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SL Green Realty Corp
(NYSE:SLG) 

SLG stock logo

SL Green Realty Corp., an S&P 500 company and Manhattan's largest office landlord, is a fully integrated real estate investment trust, or REIT, that is focused primarily on acquiring, managing and maximizing value of Manhattan commercial properties. As of December 31, 2020, SL Green held interests i...

Founded: 1997
Full Time Employees: 1,033
Sector: Real Estate
Industry: REIT-Office

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    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-09-30 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2001-12-31 
                                                                                               
      revenues
                                                                                               
      rental revenue
    186,876,000 183,313,000 168,536,000 165,237,000 163,019,000 156,930,000 156,933,000 150,632,000 141,504,000 151,357,000 150,991,000 185,945,000 195,042,000 197,285,000 162,952,000 155,232,000 156,031,000 150,113,000 155,363,000 184,611,000 188,089,000 190,391,000 195,515,000 195,886,000 222,631,000 250,452,000 248,028,000 244,959,000 240,118,000 216,477,000 221,763,000 211,369,000 215,369,000 265,492,000 274,765,000 279,407,000 281,329,000 279,869,000 281,482,000 416,809,000 345,607,000 319,961,000 318,465,000 304,226,000 303,329,000 294,189,000 291,293,000 285,234,000 272,079,000 276,580,000 264,349,000 273,307,000 270,489,000 281,496,000 267,691,000 260,814,000 244,888,000 240,585,000 228,970,000 199,347,000 199,719,000 198,586,000 192,433,000 192,735,000 196,468,000 199,437,000 200,760,000 201,395,000 177,713,000 190,525,000 176,761,000 155,553,000 101,231,000 93,233,000 87,746,000 86,186,000 78,126,000 75,717,000 74,097,000 70,555,000 68,542,000 60,896,000 63,477,000 61,511,000 62,300,000 59,866,000 59,309,000 53,280,000 47,435,000 47,245,000  
      summit operator revenue
    24,142,000 35,920,000 32,883,000 31,007,000 22,534,000 38,571,000 36,437,000 32,602,000 25,604,000                                                                                   
      investment income
    2,346,000 2,568,000 4,356,000 6,339,000 16,114,000 5,415,000 5,344,000 6,191,000 7,403,000 6,856,000 9,689,000 9,103,000 9,057,000 11,305,000 29,513,000 20,407,000 19,888,000 20,888,000 20,072,000 20,107,000 19,273,000 18,699,000 22,988,000 39,943,000 38,533,000 42,423,000 51,518,000 51,618,000 50,031,000 57,952,000 48,977,000 49,273,000 45,290,000 45,130,000 47,820,000 60,622,000 40,299,000 38,661,000 75,396,000 44,214,000 54,737,000 44,540,000 49,328,000 45,191,000 42,069,000 41,048,000 43,969,000 39,714,000 54,084,000                              8,979,000 9,108,000 6,219,000 5,804,000 6,424,000 9,785,000 8,708,000 3,201,000 2,718,000 3,361,000 3,976,000 3,871,000  
      interest income from real estate loans held by consolidated securitization vehicles
    14,649,000 14,866,000 10,838,000 21,049,000 15,981,000 14,209,000 4,771,000                                                                                     
      fee income
    20,006,000                                                                                           
      other income
    5,061,000 39,800,000 28,204,000 18,284,000 22,198,000 30,754,000 26,206,000 33,395,000 13,371,000 19,372,000 12,540,000 26,022,000 19,476,000 16,284,000 19,991,000 25,806,000 12,045,000 23,580,000 29,766,000 13,389,000 18,740,000 25,808,000 31,341,000 17,870,000 53,139,000 15,207,000 14,088,000 16,447,000 14,106,000 11,565,000 7,702,000 13,422,000 14,637,000 9,342,000 7,266,000 15,501,000 11,561,000 6,211,000 6,673,000 107,975,000 9,489,000 13,007,000 16,019,000 18,250,000 9,932,000 7,223,000 11,186,000 22,750,000 14,582,000 3,652,000 9,877,000 5,726,000 5,774,000 9,272,000 6,282,000 10,377,000 6,077,000 9,932,000 7,249,000 8,065,000 9,253,000 8,200,000 10,988,000 13,166,000 16,281,000 13,505,000 55,541,000 18,442,000 23,143,000 15,040,000 23,204,000 89,897,000 26,215,000 9,517,000 11,475,000 9,917,000 6,704,000 17,564,000 6,396,000 7,519,000 5,465,000 4,980,000 6,982,000 2,490,000 3,671,000 4,113,000 1,164,000 1,701,000 2,307,000 1,095,000  
      total revenues
    253,080,000 276,467,000 244,817,000 241,916,000 239,846,000 245,879,000 229,691,000 222,820,000 187,882,000 295,845,000 173,220,000 221,070,000 223,575,000 224,874,000 212,456,000 201,445,000 187,964,000 194,581,000 205,201,000 218,107,000 226,102,000 234,898,000 249,844,000 253,699,000 314,303,000 308,082,000 313,634,000 313,024,000 304,255,000 317,036,000 307,545,000 301,116,000 301,695,000 361,342,000 374,600,000 398,150,000 377,381,000 374,242,000 416,681,000 617,614,000 455,444,000 425,390,000 432,066,000 409,074,000 396,299,000 386,627,000 390,274,000 387,227,000 381,128,000 374,699,000 363,765,000 365,145,000 369,971,000 361,441,000 349,005,000 339,192,000 308,574,000 300,655,000 334,322,000 323,280,000 259,721,000 258,633,000 249,603,000 252,968,000 263,405,000 268,673,000 305,777,000 272,267,000 246,061,000 259,206,000 257,706,000 295,771,000 159,811,000 138,355,000 132,784,000 125,219,000 112,945,000 120,291,000 106,092,000 100,855,000 95,491,000 87,268,000 89,445,000 87,690,000 86,606,000 81,324,000 74,351,000 68,683,000 62,951,000 63,186,000  
      yoy
    5.52% 12.44% 6.59% 8.57% 27.66% -16.89% 32.60% 0.79% -15.96% 31.56% -18.47% 9.74% 18.95% 15.57% 3.54% -7.64% -16.87% -17.16% -17.87% -14.03% -28.06% -23.75% -20.34% -18.95% 3.30% -2.82% 1.98% 3.95% 0.85% -12.26% -17.90% -24.37% -20.06% -3.45% -10.10% -35.53% -17.14% -12.02% -3.56% 50.98% 14.92% 10.03% 10.71% 5.64% 3.98% 3.18% 7.29% 6.05% 3.02% 3.67% 4.23% 7.65% 19.90% 20.22% 4.39% 4.92% 18.81% 16.25% 33.94% 27.79% -1.40% -3.74% -18.37% -7.09% 7.05% 3.65% 18.65% -7.95% 53.97% 87.35% 94.08% 136.20% 41.49% 15.02% 25.16% 24.16% 18.28% 37.84% 18.61% 15.01% 10.26% 7.31% 20.30% 27.67% 37.58% 28.71%      
      qoq
    -8.46% 12.93% 1.20% 0.86% -2.45% 7.05% 3.08% 18.60% -36.49% 70.79% -21.64% -1.12% -0.58% 5.84% 5.47% 7.17% -3.40% -5.18% -5.92% -3.54% -3.74% -5.98% -1.52% -19.28% 2.02% -1.77% 0.19% 2.88% -4.03% 3.09% 2.14% -0.19% -16.51% -3.54% -5.91% 5.50% 0.84% -10.19% -32.53% 35.61% 7.07% -1.55% 5.62% 3.22% 2.50% -0.93% 0.79% 1.60% 1.72% 3.01% -0.38% -1.30% 2.36% 3.56% 2.89% 9.92% 2.63% -10.07% 3.42% 24.47% 0.42% 3.62% -1.33% -3.96% -1.96% -12.13% 12.31% 10.65% -5.07% 0.58% -12.87% 85.08% 15.51% 4.20% 6.04% 10.87% -6.11% 13.38% 5.19% 5.62% 9.42% -2.43% 2.00% 1.25% 6.50% 9.38% 8.25% 9.11% -0.37%   
      expenses
                                                                                               
      operating expenses, including related party expenses of 2 in 2026 and 3 in 2025
    61,457,000                                                                                           
      real estate taxes
    41,912,000 42,429,000 37,627,000 37,750,000 37,217,000 33,692,000 30,831,000 32,058,000 31,606,000 31,294,000 31,195,000 39,885,000 41,383,000 41,551,000 35,111,000 30,819,000 30,747,000 31,517,000 32,139,000 43,768,000 45,411,000 44,510,000 43,522,000 41,661,000 46,622,000 47,756,000 49,626,000 46,694,000 46,688,000 46,563,000 48,805,000 45,322,000 45,661,000 58,150,000 64,160,000 60,945,000 61,068,000 60,457,000 64,133,000 62,124,000 61,674,000 59,684,000 61,009,000 56,286,000 55,723,000 58,141,000 55,548,000 53,267,000 55,316,000 57,207,000 55,511,000 52,710,000 53,688,000 53,595,000 52,569,000 51,498,000 44,915,000 43,975,000 40,067,000 36,534,000 38,608,000 38,387,000 34,758,000 36,751,000 36,949,000 31,546,000 34,076,000 33,828,000 28,737,000 32,580,000 34,652,000 31,229,000 18,591,000 19,101,000 19,090,000 19,124,000 15,144,000 15,286,000 15,773,000 14,455,000 13,973,000 12,173,000 12,339,000 12,341,000 12,127,000 11,814,000 10,955,000 9,998,000 7,653,000 7,688,000  
      operating lease rent
    6,944,000 6,106,000 6,106,000 6,105,000 6,106,000 5,287,000 6,363,000 6,368,000 6,405,000 7,083,000 7,253,000 6,655,000 6,301,000 6,514,000 7,388,000 6,477,000 6,564,000 6,551,000 6,557,000 6,707,000 6,739,000 6,872,000 6,973,000 7,831,000 7,367,000 8,297,000 8,295,000 8,298,000 8,298,000                                                               
      summit operator expenses
    24,942,000 33,794,000 35,959,000 24,847,000 21,764,000 28,792,000 37,901,000 23,188,000 21,858,000                                                                                   
      interest expense, net of interest income
    50,909,000 49,422,000 47,235,000 45,318,000 45,681,000 38,153,000 42,091,000 35,803,000 31,173,000 27,400,000 27,440,000 40,621,000 41,653,000 37,619,000 21,824,000 14,960,000 15,070,000 13,736,000 14,807,000 18,960,000 23,388,000 25,579,000 23,536,000 30,070,000 37,494,000 44,724,000 48,112,000 47,160,000 50,525,000 51,974,000 55,168,000 53,611,000 47,916,000 60,933,000 65,634,000 64,856,000 65,622,000 64,873,000 72,565,000 89,089,000 94,672,000 88,176,000 84,141,000 75,746,000 75,807,000 80,976,000 82,376,000 78,611,000 80,180,000 82,795,000 82,973,000 83,276,000 81,336,000 85,828,000 82,327,000 80,137,000 75,428,000 68,990,000 65,073,000 57,225,000 57,649,000 57,479,000 65,366,000 57,012,000 60,264,000                           
      amortization of deferred financing costs
    2,802,000 1,901,000 1,724,000 1,742,000 1,687,000 1,734,000 1,669,000 1,677,000 1,539,000 1,510,000 2,152,000 2,154,000 2,021,000 1,909,000 2,043,000 1,917,000 1,948,000 1,919,000 2,345,000 3,386,000 3,774,000 3,482,000 3,151,000 2,661,000 2,500,000 3,087,000 3,112,000 2,712,000 2,742,000 2,695,000 2,630,000 3,546,000 3,537,000 4,297,000 4,008,000 3,432,000 4,761,000 4,384,000 4,815,000 7,433,000 7,932,000 7,621,000 7,160,000 5,952,000 6,615,000 6,640,000 6,679,000 5,500,000 3,868,000 3,661,000 4,331,000 4,240,000 4,463,000 4,493,000 3,553,000 3,580,000 2,992,000 2,690,000 3,806,000 2,802,000 1,792,000 2,516,000 3,069,000 1,476,000 1,436,000 1,604,000 1,663,000 2,046,000 2,118,000 1,994,000 9,242,000 3,301,000 1,329,000 1,140,000 1,242,000 714,000                
      summit operator tax expense
    585,000 478,000 1,279,000 1,547,000  1,949,000 -1,779,000 1,855,000 -1,295,000                                                                                   
      interest expense on senior obligations of consolidated securitization vehicles
    14,649,000 14,866,000 10,838,000 21,017,000 13,972,000 11,304,000 3,330,000                                                                                     
      depreciation and amortization
    69,751,000 67,839,000 63,216,000 60,160,000 64,498,000 53,436,000 53,176,000 52,247,000 48,584,000 49,966,000 50,212,000 69,084,000 78,548,000 72,947,000 48,462,000 46,914,000 46,983,000 47,335,000 49,277,000 57,261,000 62,996,000 56,932,000 92,516,000 95,941,000 68,279,000 64,090,000 70,464,000 69,461,000 68,343,000 71,458,000 70,747,000 67,914,000 69,388,000 84,404,000 91,728,000 133,054,000 94,134,000 104,026,000 112,665,000 425,042,000 179,308,000 106,800,000 146,185,000 199,565,000 108,337,000 97,273,000 94,443,000 94,838,000 89,379,000 89,105,000 87,473,000 82,020,000 80,683,000 83,429,000 77,812,000 77,083,000 73,358,000 65,539,000 63,497,000 56,932,000 56,905,000 57,052,000 56,955,000 55,186,000 54,798,000 54,554,000 56,580,000 55,448,000 49,709,000 49,957,000 44,623,000 37,991,000 21,592,000 19,289,000 17,938,000 16,784,000 12,792,000 17,204,000 15,816,000 14,834,000 15,091,000 13,225,000 13,318,000 13,048,000 12,438,000 12,682,000 11,573,000 10,883,000 10,415,000 9,795,000  
      loan loss and other investment reserves, net of recoveries
       -46,287,000 -25,039,000        6,890,000         8,280,000 8,957,000 6,813,000 11,248,000     5,752,000 1,087,000                         564,000  1,280,000  1,338,000                                
      transaction related costs
    284,000 341,000 13,129,000 177,000 295,000 138,000 171,000 76,000 16,000 16,000 166,000 33,000 884,000 88,000 292,000 1,000 28,000 3,558,000 190,000 3,000 22,000 20,000 45,000 373,000 65,000 369,000 44,000 261,000 55,000 426,000 163,000 348,000 162,000 -2,199,000 186,000 46,000 133,000 1,541,000 2,593,000 2,115,000 1,279,000 1,391,000 5,829,000 3,067,000 1,143,000       1,711,000 1,358,000 1,372,000 1,970,000 1,151,000 169,000 1,217,000 2,434,000 3,254,000 4,104,000                               
      marketing, general and administrative
    22,786,000 22,306,000 23,701,000 21,579,000 21,724,000 22,827,000 21,015,000 20,032,000 21,313,000 42,257,000 22,873,000 22,974,000 23,285,000 24,224,000 21,276,000 23,522,000 24,776,000 26,486,000 23,477,000 22,064,000 22,885,000 25,144,000 23,602,000 23,510,000 19,570,000 25,575,000 23,841,000 25,480,000 25,979,000 26,030,000 20,594,000 22,479,000 23,528,000 28,136,000 23,963,000 24,256,000 24,143,000 25,785,000 25,458,000 24,484,000 24,032,000 22,734,000 23,475,000 23,200,000 25,464,000 22,710,000 22,649,000 23,872,000 23,257,000 22,742,000 20,869,000 21,514,000 21,067,000 20,551,000 20,721,000 20,196,000 18,900,000 22,454,000 20,021,000 18,474,000 18,379,000 19,456,000 18,869,000 17,946,000 17,922,000 26,603,000 32,407,000 27,982,000 24,442,000 22,224,000 24,131,000 34,247,000 25,669,000 13,829,000 13,257,000 12,986,000 11,965,000 13,418,000 10,594,000 8,238,000 9,335,000 5,574,000 4,467,000 10,903,000 8,147,000 2,994,000 2,804,000 3,186,000 3,563,000 3,160,000  
      total expenses
    297,021,000 300,741,000 298,487,000 225,060,000 243,922,000 247,462,000 244,275,000 219,637,000 204,807,000 318,028,000 190,876,000 228,363,000 253,029,000 231,764,000 181,407,000 164,167,000 168,699,000 174,335,000 169,476,000 196,032,000 207,499,000 213,346,000 248,212,000 249,757,000 247,011,000 252,712,000 263,341,000 258,383,000 260,328,000 267,678,000 265,553,000 258,303,000 258,282,000 314,108,000 333,913,000 365,749,000 332,675,000 347,964,000 369,992,000 693,918,000 456,725,000 370,799,000 414,699,000 442,016,000 358,054,000 347,204,000 344,277,000 336,500,000 335,993,000 343,550,000 336,207,000 323,552,000 327,218,000 342,122,000 316,761,000 316,284,000 293,322,000 276,364,000 263,032,000 243,739,000 244,720,000 247,477,000 258,194,000 274,309,000 297,703,000 252,268,000 263,334,000 260,121,000 243,426,000 243,040,000 237,590,000 221,196,000 134,728,000 117,889,000 108,607,000 104,356,000 96,110,000 100,527,000 90,556,000 83,838,000 81,335,000 73,748,000 70,817,000 78,343,000 70,090,000 65,974,000 59,485,000 53,977,000 48,740,000 49,177,000  
      equity in net income from unconsolidated joint ventures
    -20,780,000 -7,723,000 -9,287,000 -22,775,000 1,170,000 25,014,250 -15,428,000 4,325,000 111,160,000                 -11,874,000 -9,864,000 -7,546,000 -5,234,000 -2,398,000 971,000 4,702,000 4,036,000 7,788,000 4,078,000 3,412,000 6,614,000 -95,000 -3,968,000 5,841,000 10,096,000 2,377,000 3,627,000 2,994,000 4,030,000 5,756,000 6,034,000 8,619,000 6,128,000 5,670,000 2,939,000  5,073,000 11,658,000 70,890,000   2,184,000 8,206,000 7,544,000 10,005,000 15,376,000 16,585,000 16,828,000 13,073,000 12,292,000 17,822,000 19,425,000 8,178,750 11,302,000 12,059,000 9,354,000 7,561,000 9,679,000 10,596,000                 
      income from debt fund investments
    2,478,000 444,000 1,176,000 600,000                                                                                        
      equity in net loss on sale of interest in unconsolidated joint venture/real estate
    -814,000         -13,289,000   -79,000 -32,750    -1,359,500 -1,280,000  -12,629,000                                                                       
      purchase price and other fair value adjustments
    4,183,000 -28,143,000 11,138,000 -9,617,000 -9,611,000 125,287,000 12,906,000 1,265,000 -50,492,000 -10,273,000 10,183,000 -17,409,000 239,000 -770,000 -1,117,000 -6,168,000 -63,000 52,381,750 208,810,000 -1,947,000 2,664,000     17,347,250 3,799,000 67,631,000 -2,041,000 14,346,250 -3,057,000 11,149,000 49,293,000                                                           
      gain on sale of real estate
    16,636,000 -426,000 -1,068,000   -1,705,000 7,471,000   -4,557,000 516,000   -23,381,000 4,276,000 -64,378,000  2,079,000 187,766,000 98,960,000 -1,388,000 51,882,000 26,104,000 64,884,000 72,636,000 -19,241,000 3,541,000  -1,049,000 -36,984,000 -2,504,000 -14,790,000 23,521,000 76,497,000  -3,823,000 567,000 27,366,000 397,000 196,580,000 13,773,000 16,270,000 159,704,000                             47,229,000                    
      depreciable real estate reserves and impairments
    -35,160,000                                                                                           
      net income
    -77,398,000 -103,720,000 35,161,000 -6,817,000 -21,545,000 19,138,000 -9,264,000 1,959,000 18,389,000 -160,058,000 -21,694,000 -379,228,000 -38,357,000 -64,050,000 12,211,000 -37,949,000 13,485,000 -48,181,000 415,534,000 117,134,000 -3,855,000 200,340,000 20,677,000 66,627,000 127,114,000 24,255,000 40,722,000 173,741,000 52,769,000 -58,320,000 99,454,000 115,899,000 113,823,000 38,335,000 45,795,000 16,015,000 924,000 53,970,000 43,343,000 149,095,000 32,503,000 114,249,000 176,753,000 -29,179,000 55,636,000 65,325,000 73,594,000 250,332,000 156,612,000 44,362,000 45,336,000 31,248,000 30,337,000 28,630,000 118,457,000 35,157,000 16,488,000 549,187,000 93,894,000 124,566,000 150,499,000 26,134,000 4,593,000 21,577,000 42,534,000 38,541,000 143,839,000 130,860,000 133,627,000 103,537,000 270,850,000 152,396,000 34,332,000 123,658,000 34,029,000 28,701,000 25,805,000 42,299,000 61,439,000 27,879,000 116,494,000 25,150,000 48,831,000 18,955,000 22,198,000 21,641,000 17,973,000 36,347,000 19,167,000 19,436,000  
      yoy
    259.24% -641.96% -479.54% -447.98% -217.16% -111.96% -57.30% -100.52% -147.94% 149.90% -277.66% 899.31% -384.44% 32.94% -97.06% -132.40% -449.81% -124.05% 1909.64% 75.81% -103.03% 725.97% -49.22% -61.65% 140.89% -141.59% -59.05% 49.91% -53.64% -252.13% 117.17% 623.69% 12218.51% -28.97% 5.66% -89.26% -97.16% -52.76% -75.48% -610.97% -41.58% 74.89% 140.17% -111.66% -64.48% 47.25% 62.33% 701.11% 416.24% 54.95% -61.73% -11.12% 83.99% -94.79% 26.16% -71.78% -89.04% 2001.43% 1944.28% 477.31% 253.83% -32.19% -96.81% -83.51% -68.17% -62.78% -46.89% -14.13% 289.22% -16.27% 695.94% 430.98% 33.04% 192.34% -44.61% 2.95% -77.85% 68.19% 25.82% 47.08% 424.80% 16.21% 171.69% -47.85% 15.81% 11.34%      
      qoq
    -25.38% -394.99% -615.78% -68.36% -212.58% -306.58% -572.89% -89.35% -111.49% 637.80% -94.28% 888.68% -40.11% -624.53% -132.18% -381.42% -127.99% -111.59% 254.75% -3138.50% -101.92% 868.90% -68.97% -47.58% 424.07% -40.44% -76.56% 229.25% -190.48% -158.64% -14.19% 1.82% 196.92% -16.29% 185.95% 1633.23% -98.29% 24.52% -70.93% 358.71% -71.55% -35.36% -705.75% -152.45% -14.83% -11.24% -70.60% 59.84% 253.03% -2.15% 45.08% 3.00% 5.96% -75.83% 236.94% 113.23% -97.00% 484.90% -24.62% -17.23% 475.87% 469.00% -78.71% -49.27% 10.36% -73.21% 9.92% -2.07% 29.06% -61.77% 77.73% 343.89% -72.24% 263.39% 18.56% 11.22% -38.99% -31.15% 120.38% -76.07% 363.20% -48.50% 157.62% -14.61% 2.57% 20.41% -50.55% 89.63% -1.38%   
      net income margin %
    -30.58% -37.52% 14.36% -2.82% -8.98% 7.78% -4.03% 0.88% 9.79% -54.10% -12.52% -171.54% -17.16% -28.48% 5.75% -18.84% 7.17% -24.76% 202.50% 53.70% -1.70% 85.29% 8.28% 26.26% 40.44% 7.87% 12.98% 55.50% 17.34% -18.40% 32.34% 38.49% 37.73% 10.61% 12.23% 4.02% 0.24% 14.42% 10.40% 24.14% 7.14% 26.86% 40.91% -7.13% 14.04% 16.90% 18.86% 64.65% 41.09% 11.84% 12.46% 8.56% 8.20% 7.92% 33.94% 10.36% 5.34% 182.66% 28.08% 38.53% 57.95% 10.10% 1.84% 8.53% 16.15% 14.34% 47.04% 48.06% 54.31% 39.94% 105.10% 51.52% 21.48% 89.38% 25.63% 22.92% 22.85% 35.16% 57.91% 27.64% 121.99% 28.82% 54.59% 21.62% 25.63% 26.61% 24.17% 52.92% 30.45% 30.76%  
      net loss attributable to noncontrolling interests:
                                                                                               
      noncontrolling interests in the operating partnership
    6,678,000 7,170,000 -1,737,000 775,000 1,465,000 -663,000 914,000 153,000 -901,000 9,972,000 1,574,000 23,582,000 2,337,000 3,963,000 -491,000 2,813,000 -492,000 3,032,000 -22,683,000 -6,282,000 476,000 -9,943,000 -802,000 -3,070,000 -6,202,000 -995,000 -1,719,000 -8,310,000 -2,278,000 3,440,000 -4,797,000 -5,586,000 -5,272,000 -1,288,000 -1,812,000 -419,000 -476,000 -1,965,000 -1,663,000 -5,586,000 -922,000 -3,931,000 -6,467,000 1,577,000 -1,743,000 -2,457,000 -2,636,000 -8,645,000 -4,729,000 -1,114,000 -1,110,000                                         
      noncontrolling interests in other partnerships
    -7,734,000 -2,108,000 -2,658,000 840,000 4,897,000 -3,222,000 985,000 1,871,000 1,294,000 109,000 1,794,000 1,040,000 1,625,000 1,147,000 993,000 -3,404,000 143,000 -570,000 915,000 40,000 1,499,000 -13,795,000 -414,000 -1,023,000 293,000 635,000 624,000 2,138,000 -237,000 240,000 136,000 -173,000 -198,000 -2,478,000 1,474,000 -786,000 17,491,000 -1,399,000 -836,000 -3,435,000 -1,974,000 -2,626,000 -665,000 -6,626,000 -5,927,000 -1,545,000 -1,712,000 -1,843,000 -1,490,000 -1,823,000 -2,901,000                                         
      preferred units distributions
    -2,199,000 -2,172,000 -2,154,000 -2,153,000 -2,154,000 -2,158,000 -2,176,000 -2,406,000 -1,903,000 -1,903,000 -1,903,000 -1,851,000 -1,598,000 -1,599,000 -1,598,000 -1,599,000 -1,647,000 -1,813,000 -1,823,000 -1,823,000 -1,846,000 -1,864,000 -1,864,000 -2,353,000 -2,666,000 -2,726,000 -2,732,000 -2,729,000 -2,724,000 -2,842,000 -2,846,000 -2,847,000 -2,849,000 -2,850,000 -2,850,000 -2,851,000 -2,850,000 -2,853,000 -2,854,000 -2,880,000 -2,648,000 -2,651,000 -2,225,000 -1,140,000 -951,000                                               
      net loss attributable to sl green
    -80,653,000           -356,457,000                                                                                
      perpetual preferred stock dividends
    -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,737,000 -3,738,000 -3,738,000 -3,738,000 -3,738,000 -3,738,000 -3,738,000 -3,738,000 -3,738,000 -3,738,000 -3,737,000 -3,738,000                                         
      net loss attributable to sl green common stockholders
    -84,391,000     -574,500 -13,279,000     -360,194,000                                                                                
      basic loss per share
    -1.2     -0.015 -0.21     -5.63                                                                                
      diluted loss per share
    -1.2     -0.015 -0.21     -5.63                                                                                
      basic weighted-average common shares outstanding
    70,687 70,443 70,443 70,436 70,424 65,062 64,388 64,353 64,328 63,809 64,114 64,102 64,079 63,917 63,949 63,798 64,349 65,740 66,840 68,980 69,010 72,552 73,020 75,690 77,864 81,733 82,292 82,971 83,313 86,753 85,566 87,176 90,520  97,783 99,900 100,643  100,233 100,134 100,051 99,345 99,621 99,579 98,402  95,734    91,988 91,660 91,399 90,241 89,789 86,744 85,696 83,578 79,401 78,227 78,046 77,823 76,832 67,363 57,178 58,113   58,742   56,649 44,593 45,277   41,793 41,923  41,302 39,171 39,386 38,638 37,978 32,265 31,269   30,236 30,357  
      diluted weighted-average common shares and common share equivalents outstanding
    70,687 70,443 71,148 70,436 70,424 65,688 64,388 68,740 70,095 67,972 68,296 68,341 68,182 67,929 68,897 69,020 70,228 70,769 71,487 73,727 74,070 77,243 77,491 80,219 82,567 86,562 86,714 87,398 87,810 91,530 90,428 92,083 95,256  102,570 104,732 105,554  105,143 104,792 104,259 103,734 103,929 99,579 103,019  99,706    95,016 94,536 94,302 93,891 93,351 90,173 88,081 86,010 81,643 79,781 79,791 79,760 79,168 69,742 59,555 60,716   61,885   60,930 48,495 49,215   45,504 45,674  45,160 43,078 43,317 42,456 42,010 38,970 39,186   37,786 37,811  
      operating expenses, including related party expenses of 6 and 9 in 2025, and 0 and 2 in 2024
     41,210,000 57,673,000                                                                                         
      equity in net gain on sale of interest in unconsolidated joint venture/real estate
     1,142,000 86,872,000 -1,946,000  189,138,000 371,000 -8,129,000 26,764,000       -131,000    8,471,000        59,015,000 17,166,000 167,445,000 70,937,000 72,025,000 -6,440,000  1,030,000 13,089,000 2,047,000 421,000 225,000 33,448,000 9,915,000 -206,000 15,281,000 769,000  673,000 16,496,000 1,444,000 104,640,000 7,433,000 -354,000    9,207,000 7,260,000                                    
      depreciable real estate reserves and impairment
     -2,136,500   -8,546,000 -16,459,750  -13,721,000 -52,118,000 -76,381,750 389,000 -305,916,000      -1,424,000  2,545,000 -8,241,000 -1,656,750 -6,627,000    -7,047,000                                                                 
      gain on sale of marketable securities
       10,232,000                                                                                        
      gain on early extinguishment of debt
         25,985,000  17,777,000                                     -49,000    3,000              8,368,000 29,321,000 47,712,000                           
      net income attributable to sl green
     -100,830,000 28,612,000 -7,355,000 -17,337,000 13,095,000 -9,541,000 1,577,000 16,879,000 -151,880,000 -20,229,000  -35,993,000 -60,539,000 11,115,000 -40,139,000 11,489,000 -47,532,000 391,943,000 109,069,000 -3,726,000 174,738,000 17,597,000 60,181,000 118,539,000 21,169,000 36,895,000 164,840,000 47,530,000 -57,482,000 91,947,000 107,293,000 105,504,000 31,719,000 42,607,000 11,959,000 15,089,000 47,753,000 37,990,000 137,194,000 26,959,000 105,041,000 167,396,000 -35,368,000 47,015,000 60,523,000 68,426,000 239,279,000 149,828,000 40,857,000 40,763,000 27,435,000 26,316,000 25,657,000 110,584,000 33,198,000 14,624,000 534,003,000 88,432,000 119,045,000 144,583,000 22,195,000 2,449,000 17,512,000 37,737,000                           
      net income attributable to sl green common stockholders
     -104,567,000 24,874,000 -11,092,000 -21,075,000   -2,160,000 13,141,000 -155,617,000 -23,967,000  -39,731,000 -64,276,000 7,377,000 -43,876,000 7,751,000 -51,269,000 388,205,000 105,332,000 -7,464,000 171,001,000 13,859,000 56,444,000 114,801,000 17,432,000 33,157,000 161,103,000 43,792,000 -61,219,000 88,209,000 103,556,000 101,766,000 27,982,000 38,869,000 8,222,000 11,351,000 44,016,000 34,252,000 133,457,000 23,221,000 101,303,000 163,658,000 -39,106,000 43,277,000 56,785,000 64,688,000 235,541,000 146,090,000 37,120,000 37,025,000 8,276,000 18,909,000 7,732,000 103,040,000 25,256,000 7,079,000 526,458,000 80,887,000 111,500,000 137,038,000 15,079,000 -2,520,000 12,543,000 32,768,000                           
      basic earnings per share
     -1.49 0.35 -0.16 -0.3   -0.04 0.2 -2.49 -0.38  -0.63 -1.02 0.11 -0.7 0.12 1.77 5.77 1.52 -0.11 0.61 0.19 0.74 1.47 0.718 0.4 1.94 0.52 0.835 1.03                                                             
      diluted earnings per share
     -1.49 0.34 -0.16 -0.3   -0.04 0.2 -2.49 -0.38  -0.63 -1.02 0.11 -0.7 0.11 1.76 5.75 1.51 -0.11 0.61 0.19 0.74 1.47 0.718 0.4 1.94 0.52 0.835 1.03                                                             
      operating expenses, including related party expenses of 0 and 3 in 2025, and 0 and 0 in 2024
       51,105,000                                                                                        
      loss on sale of real estate
       -167,000 -482,000   -2,741,000    -26,678,000 -1,651,000    -1,002,000                                                                           
      operating expenses, including related party expenses of 3 in 2025, and 0 in 2024
        56,062,000                                                                                       
      summit operator tax benefit
        -45,000                                                                                       
      operating expenses, including related party expenses of 0 and 2 in 2024, and 2 and 3 in 2023
         34,862,000 49,507,000                                                                                     
      operating expenses, including related party expenses of 0 and 0 in 2024, and 0 and 1 in 2023
           46,333,000                                                                                    
      operating expenses, including related party expenses of 0 in 2024, and 1 in 2023
            43,608,000                                                                                   
      income from continuing operations
            18,389,000                             53,970,000 43,343,000 149,095,000 32,503,000 113,110,000 176,753,000 -29,179,000 42,226,000 42,882,000 40,052,000 131,208,000 155,906,000 44,362,000 30,143,000 31,926,000 29,256,000 28,407,000 118,457,000 28,608,000 16,488,000 502,542,000 93,157,000 87,094,000 150,499,000 26,134,000 16,362,000 22,115,000 36,028,000 38,244,000 143,839,000 24,798,000 11,305,000 23,055,000 26,439,000 104,641,000 35,046,000 27,432,000 32,243,000 28,701,000 25,785,000 42,299,000 27,480,000 27,500,000    18,955,000 12,879,750 17,414,000 17,315,000 17,653,000 13,282,500 18,647,000  
      operating expenses, including related party expenses of 2 and 3 in 2023, and 0 and 5,695 in 2022
             37,151,500 49,585,000                                                                                 
      equity in net loss from unconsolidated joint ventures
             -32,039,000 -15,126,000 -21,932,000 -7,412,000 -26,696,000 -21,997,000 -4,550,000 -4,715,000 -24,081,000 -15,487,000 -12,970,000 -2,864,000 -3,861,250 -432,000 -2,199,000 -12,814,000                                                                   
      operating expenses, including related party expenses of 0 and 1 in 2023, and 3,172 and 5,695 in 2022
               46,957,000                                                                                
      operating expenses, including related party expenses of 1 in 2023, and 2,523 in 2022
                52,064,000                                                                               
      operating expenses, including related party expenses of — and 5,695 in 2022, and 3,563 and 8,827 in 2021
                 31,787,750 45,011,000                                                                             
      operating expenses, including related party expenses of 3,172 and 5,695 in 2022, and 3,039 and 5,264 in 2021
                   39,557,000                                                                            
      operating expenses, including related party expenses of 2,523 in 2022 and 2,225 in 2021
                    42,583,000                                                                           
      operating expenses, including related party expenses of 3,563 and 8,827 in 2021 and 2,801 and 9,289 in 2020
                     31,712,750 40,684,000                                                                         
      net income attributable to noncontrolling interests:
                                                                                               
      operating expenses, including related party expenses of 3,039 and 5,264 in 2021 and 2,739 and 6,488 in 2020
                       43,883,000                                                                        
      operating expenses, including related party expenses of 2,225 in 2021 and 3,749 in 2020
                        42,284,000                                                                       
      operating expenses, including related party expenses of 2,801 and 9,289 in 2020 and 5,460 and 13,575 in 2019
                         35,168,250 45,910,000                                                                     
      operating expenses, including related party expenses of 2,739 and 6,488 in 2020 and 5,323 and 8,116 in 2019
                           40,897,000                                                                    
      operating expenses, including related party expenses of 3,749 in 2020 and 2,793 in 2019
                            53,866,000                                                                   
      operating expenses, including related party expenses of 5,460 and 13,575 in 2019 and 4,790 and 13,289 in 2018
                             43,965,500 59,847,000                                                                 
      loss on early extinguishment of debt
                                 -14,889,000 -2,194,000               -6,865,000 -24,475,000 -1,028,000  -4,630,750                                          
      operating expenses, including related party expenses of 5,323 and 8,116 in 2019 and 4,665 and 8,499 in 2018
                               58,317,000                                                                
      operating expenses, including related party expenses of 2,793 in 2019 and 3,834 in 2018, respectively.
                                57,698,000                                                               
      escalation and reimbursement
                                 31,042,000 29,103,000 27,052,000 26,399,000 41,378,000 44,749,000 42,620,000 44,192,000 49,501,000 53,130,000 48,616,000 45,611,000 47,882,000 48,254,000 41,407,000 40,969,000 44,167,000 43,826,000 39,529,000 40,383,000 44,511,000 45,091,000 39,381,000 41,000,000 42,804,000 41,584,000 41,663,000 39,176,000 34,994,000 30,275,000 31,491,000 29,961,000 31,468,000 29,916,000 31,534,000 33,758,000 32,311,000 31,101,000 31,124,000 24,387,000 31,785,000 30,298,000 28,612,000 16,882,000 19,891,000 16,258,000 15,637,000 16,849,000 16,358,000 13,674,000 11,634,000 13,261,000 12,932,000 10,372,000 9,790,000        
      operating expenses, including related party expenses of 4,790 and 13,289 in 2018 and 5,505 and 14,941 in 2017, respectively.
                                 43,217,750 56,852,000                                                             
      ground rent
                                 6,304,000 9,507,000 8,846,000 8,308,000 8,308,000 8,307,000 8,308,000 8,308,000 8,308,000 8,338,000 8,307,000 8,308,000 8,308,000 8,252,000 8,086,000 8,188,000 8,146,000 8,088,000 8,040,000 8,033,000 10,159,000 10,127,000 8,649,000 10,990,000 8,874,000 8,890,000 8,806,000 8,463,000 7,813,000 7,834,000 7,860,000 7,679,000 7,821,000 7,912,000 8,046,000 8,046,000 7,709,000 7,826,000 8,249,000 8,684,000 8,674,000 7,766,000 7,265,000 5,463,000 4,846,000 4,921,000 5,008,000 5,248,000 4,922,000 4,912,000 4,516,000 4,689,000 3,759,000 3,866,000 3,866,000 3,766,000 3,366,000 3,266,000 3,164,000 3,159,000 3,159,000  
      depreciable real estate reserves
                                 -1,672,750 -6,691,000   -93,184,000  -29,064,000 -56,272,000   -10,387,000   -19,226,000                                                 
      gain on sale of investment in marketable securities
                                        3,262,000                                                       
      operating expenses, including related party expenses of 4,665 and 8,499 in 2018 and 5,262 and 9,436 in 2017, respectively.
                                   56,237,000                                                            
      net income before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, purchase price and other fair value adjustments, gain on sale of real estate net, depreciable real estate reserves, and gain on sale of marketable securities
                                   42,813,000                                                            
      amounts attributable to sl green common stockholders:
                                                                                               
      income before depreciable real estate reserves and gains on sale and fair value adjustments
                                   38,674,000 38,657,000                                                           
      basic earnings per share:
                                                                                               
      diluted earnings per share:
                                                                                               
      dividends per share
                                   0.813 0.813 0.581 0.775 0.775 0.775 0.54 0.72 0.72 0.72 0.45 0.6 0.6 0.6 0.375 0.5   0.248 0.33 0.33 0.33 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.375 0.788 0.788 0.788 0.525 0.7 0.7 0.7 0.45 0.6 0.6 0.6 0.405 0.54 0.54 0.54    0.5        
      operating expenses, including related party expenses of 3,834 in 2018 and 4,173 in 2017.
                                    59,782,000                                                           
      income before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, purchase price and other fair value adjustments gain on sale of real estate, net, depreciable real estate reserves, and gain on sale of investment in marketable securities
                                    43,413,000                                                           
      net (income) loss attributable to noncontrolling interests:
                                                                                               
      operating expenses, including related party expenses of 5,505 and 14,941 in 2017 and 5,042 and 15,171 in 2016.
                                     55,321,250 75,927,000                                                         
      income before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, gain on sale of real estate, net, depreciable real estate reserves, and gain on sale of investment in marketable securities
                                     29,448,500 40,687,000 32,401,000 44,706,000                                                       
      income before depreciable real estate reserves and gains on sale
                                     31,921,250 37,885,000 27,156,000 62,660,000                                                       
      operating expenses, including related party expenses of 5,262 and 9,436 in 2017 and 6,667 and 10,129 in 2016.
                                       70,852,000                                                        
      operating expenses, including 4,173 in 2017 and 3,462 in 2016 of related party expenses
                                        74,506,000                                                       
      operating expenses, including 5,042 and 15,171 in 2016 and 5,238 and 13,415 in 2015 of related party expenses
                                         58,567,250 79,425,000                                                     
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, gain on sale of real estate, net, depreciable real estate reserves, loss on sale of investment in marketable securities and loss on early extinguishment of debt
                                         -7,724,000 46,689,000 -76,304,000                                                    
      loss on sale of investment in marketable securities
                                         -20,750  -83,000                                                    
      net income from discontinued operations
                                                427,000 3,626,000 4,035,000 4,389,000 706,000  1,406,000   223,000    560,000 737,000 1,987,000   60,000      0.02  0.04 0.01 -0.01 0.03 0.04     0.01 0.02 0.06          
      gain on sale of discontinued operations
                                             1,139,000   12,983,000 18,817,000 29,507,000 114,735,000   13,787,000  1,113,000   6,627,000  46,085,000  35,485,000     6,572,000        -0.05 2.09     0.81      -0.03 0.12  0.58    
      income from continuing operations before depreciable real estate reserves, gains on sale and discontinued operations
                                         -10,760,250 33,657,000                                                     
      operating expenses, including 6,667 and 10,129 in 2016 and 4,472 and 8,189 in 2015 of related party expenses
                                           75,324,000                                                    
      income from continuing operations before purchase price fair value adjustment, gains on sale and discontinued operations
                                           -77,056,000 438,000 46,145,000 13,768,000 -39,846,000                                                
      operating expenses, including 3,462 in 2016 and 3,808 in 2015 of related party expenses
                                            79,520,000                                                   
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, gain on sale of real estate and loss on early extinguishment of debt
                                            -1,281,000                                                   
      operating expenses, including 5,238 and 13,415 in 2015 and 5,104 and 13,183 in 2014 of related party expenses
                                             56,384,750 78,648,000                                                 
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, purchase price fair value adjustment, gain on sale of real estate, depreciable real estate reserves and loss on early extinguishment of debt
                                             5,667,500 17,367,000                                                 
      purchase price fair value adjustment
                                                  -4,000,000 71,446,000         999,000 475,102,000 13,788,000                                 
      operating expenses, including 4,472 and 8,189 in 2015 and 4,567 and 8,080 in 2014 of related party expenses
                                               70,114,000                                                
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, purchase price fair value adjustment and loss on early extinguishment of debt
                                               -32,942,000                                                
      net income (income) attributable to noncontrolling interests:
                                                                                               
      operating expenses, including related party expenses of 3,808 and 3,513 in 2015 and 2014, respectively
                                                76,777,000                                               
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate and gain on early extinguishment of debt
                                                38,245,000                                               
      income from continuing operations before gains on sale and discontinued operations
                                                30,387,000                                               
      operating expenses, including 5,104 and 13,183 (2014) and 4,698 and 12,858 (2013) of related party expenses
                                                 52,779,500 72,111,000                                             
      transaction related costs, net of recoveries
                                                 2,153,000 2,383,000 1,697,000 2,474,000 3,268,000 -2,349,000                                         
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, loss on sale of investment in marketable securities, purchase price fair value adjustment and loss on early extinguishment of debt
                                                 33,885,000 45,997,000                                             
      preferred units distribution
                                                 -487,500 -820,000 -565,000 -565,000                                           
      preferred stock redemption costs
                                                                                               
      income from continuing operations before gains (loss) on sale and discontinued operations
                                                 0.455 0.17                                             
      operating expenses, including 4,450 and 7,861 (2014) and 3,953 and 7,842 (2013) of related party expenses
                                                   70,675,000                                            
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, purchase price fair value adjustment, loss on sale of investment in marketable securities and loss on early extinguishment of debt
                                                   50,727,000                                            
      operating expenses, including 3,411 (2014) and 3,889 (2013) of related party expenses
                                                    73,486,000                                           
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, loss on sale of investment in marketable securities and gain on early extinguishment of debt
                                                    45,135,000                                           
      investment and preferred equity income
                                                     35,971,750 44,448,000 46,731,000 52,708,000 27,869,000 33,448,000 26,338,000 18,433,000 15,144,000 67,828,000                                 
      operating expenses, including approximately 4,876 and 13,345 (2013) and 4,670 and 12,914 (2012) paid to related parties
                                                     54,725,250 77,272,000                                         
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, gain on sale of investment in marketable securities, purchase price fair value adjustment and loss on early extinguishment of debt
                                                     27,718,750 27,558,000                                         
      preferred unit distributions
                                                     -423,000 -562,000                                         
      income from continuing operations before discontinued operations
                                                     0.143 0.25                                         
      operating expenses, including approximately 4,319 and 8,469 (2013) and 4,773 and 8,244 (2012) paid to related parties
                                                       69,432,000                                        
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net (loss) gain on sale of interest in unconsolidated joint venture/real estate, loss on sale of investment in marketable securities, purchase price fair value adjustment, depreciable real estate reserves, net of recoveries, and loss on early extinguishment of debt
                                                       41,593,000                                        
      depreciable real estate reserves, net of recoveries
                                                          5,789,000                                     
      net income from continuing operations before discontinued operations
                                                       0.14 0.2 0.14 1.05 0.14 0.05 5.75 1.01          0.468 0.31 0.36 1.2 0.415 0.5 0.63 0.55                
      operating expenses, including approximately 4,150 (2013) and 3,471 (2012) paid to related parties
                                                        73,633,000                                       
      income from continuing operations before equity in net income from unconsolidated joint ventures, equity in net gain on sale of interest in unconsolidated joint venture/real estate, noncontrolling interests and discontinued operations
                                                        42,753,000                                       
      operating expenses
                                                         83,980,000 68,919,000 73,269,000 69,097,000 62,406,000 60,300,000 59,320,000 54,619,000 58,766,000 55,217,000 52,441,000 55,481,000 61,134,000 56,949,000 54,050,000                        
      income from continuing operations before equity in net income of unconsolidated joint ventures, noncontrolling interests and discontinued operations
                                                         19,319,000 32,244,000 22,908,000 15,252,000 24,291,000 71,290,000 79,541,000                                
      gain on investment in marketable securities
                                                         2,237,000                                      
      net income attributable to noncontrolling interests
                                                                                               
      preferred stock dividends
                                                                          -4,969,000  250                   
      equity in net gain on sale of interest in unconsolidated joint venture/ real estate
                                                          9,534,000                                     
      loss on investment in marketable securities
                                                                                               
      net income attributable to noncontrolling interests in the operating partnership
                                                                                               
      net income attributable to noncontrolling interests in other partnerships
                                                                                               
      equity in net gain on sale of interest in unconsolidated joint venture
                                                            3,032,000                          22,012,000         
      gain (loss) on early extinguishment of debt
                                                             971,000                                  
      gain on sale of unconsolidated joint ventures/ real estate
                                                            2,966,000   512,000 124,653,000    0.16 0.16 1.54                         
      gain on sale of interest in unconsolidated joint venture
                                                            0.03                                   
      loan loss and other investment reserves
                                                                4,985,000 6,000,000                              
      preferred equity and investment income
                                                               84,377,000 20,788,000 20,379,000 16,266,000 15,533,000 16,898,000 23,420,000 18,375,000 21,306,000 20,818,000 21,856,000 27,443,000 21,709,000 15,483,000 15,714,000 17,305,000 13,479,000 11,266,000 10,652,000              
      equity in net gain on sale of interest in unconsolidated joint ventures/ real estate
                                                               520,000 126,769,000    9,541,000 9,533,000 93,481,000  7,877,250   31,509,000                    
      gain on equity investment in marketable securities
                                                                                               
      net (income) loss attributable to noncontrolling interests in the operating partnership
                                                                                               
      discontinued operations
                                                               1,957,000   58                             
      net
                                                               111,500,000                                
      net income from continuing operations before gain on sale and discontinued operations
                                                               0.95 0.16 0.19 0.12 0.24 0.3 0.41 0.84 0.34         0.49 0.61 0.54 0.55 -0.07 0.46 1.18 0.42        
      income from continuing operations before equity in net income of unconsolidated joint ventures, noncontrolling interests, and discontinued operations
                                                                15,001,000                               
      net income from discontinued operations, net of noncontrolling interest
                                                                                               
      gain on sale of discontinued operations, net of noncontrolling interest
                                                                    0.11                           
      income (loss) from continuing operations before equity in net income of unconsolidated joint ventures, noncontrolling interests, and discontinued operations
                                                                 11,156,000                              
      loss on equity investment in marketable securities
                                                                                               
      loan loss reserves
                                                                  16,100,000 45,577,000 62,000,000                           
      loss (gain) on equity investment in marketable securities
                                                                                               
      income (loss) from continuing operations before equity in net income of unconsolidated joint ventures and discontinued operations
                                                                                               
      net gain on sale of interest in unconsolidated joint ventures/ real estate
                                                                                               
      gain (loss) on sale of discontinued operations
                                                                                               
      net (income) loss attributable to noncontrolling interests in operating partnership
                                                                  214,000                             
      net (income) loss attributable to noncontrolling interests in other partnerships
                                                                                               
      gain (loss) on sale of discontinued operations, net of noncontrolling interest
                                                                                               
      gain (loss) on sale of unconsolidated joint ventures/ real estate
                                                                                               
      income from continuing operations before equity in net income of unconsolidated joint ventures and discontinued operations
                                                                                               
      net income attributable to noncontrolling interests in operating partnership
                                                                                               
      loss equity investment in marketable securities
                                                                    807,000                           
      income (loss) from continuing operations before gain on sale and discontinued operations
                                                                                               
      interest
                                                                     69,118,000 73,833,000 78,518,000 75,521,000 69,366,000 62,595,000 57,591,000 29,834,000 24,764,000 22,901,000 18,850,000 20,100,000 20,580,000 19,479,000 17,194,000 17,065,000 16,238,000 14,578,000 14,830,000 12,684,000 11,584,000 11,574,000 9,652,000 9,421,000 9,378,000  
      income from continuing operations before equity in net income of unconsolidated joint ventures, gain on sale, minority interest and discontinued operations
                                                                     16,405,000 42,443,000                         
      income from continuing operations before gain on sale, minority interest and discontinued operations
                                                                     28,697,000 60,265,000 31,571,000                        
      minority interest in other partnerships
                                                                     1,373,000     -4,655,000                     
      minority interest in operating partnership attributable to continuing operations
                                                                          -1,081,000                     
      net income from discontinued operations, net of minority interest
                                                                     297,000  70,000 7,579,000 268,000 2,505,000 526,000 -280,000 1,595,000 1,786,000  1,000  95,000 379,000 1,163,000 2,052,000          
      gain on sale of discontinued operations, net of minority interest
                                                                       105,992,000 114,743,000 80,214,000 241,906,000  -434,000 94,631,000   19,000  33,864,000      57,000 3,745,000  17,827,000    
      net income available to common stockholders
                                                                     33,572,000 138,870,000 125,891,000 128,659,000 98,568,000 265,881,000 147,427,000 29,363,000 118,689,000 29,060,000 23,732,000 20,836,000 37,330,000 56,470,000 22,910,000            
      basic weighted average common shares outstanding
                                                                      58,329 58,482  59,432 59,513    43,191 42,858   41,790        31,082 30,706    
      diluted weighted average common shares and common share equivalents outstanding
                                                                      61,014 61,221  62,411 63,275    46,901 46,608   45,505        38,819 38,182    
      income from continuing operations before equity in net income of unconsolidated joint ventures, minority interest and discontinued operations
                                                                       12,146,000 2,635,000 16,166,000 20,116,000 74,575,000 25,083,000 20,466,000 24,177,000 20,863,000 13,079,000 19,764,000 15,536,000             
      operating expenses including approximately 3,600, 10,595 (2007) and 3,400, 9,600 (2006) paid to affiliates
                                                                        40,203,750 58,245,000                      
      income from continuing operations before minority interest and discontinued operations
                                                                        35,561,500 27,468,000 32,175,000 83,929,000 23,643,000 30,145,000 34,773,000 30,831,000 22,739,750 33,014,000 28,870,000 29,076,000 17,656,750 24,152,000 29,462,000 19,898,000        
      gain on sale of unconsolidated joint venture
                                                                        0.13                       
      operating expenses including approximately 3,961, 6,978 (2007) and 3,038, 6,131 (2006) paid to affiliates
                                                                          54,581,000                     
      operating expenses including approximately 3,017 (2007) and 2,833 (2006) paid to affiliates
                                                                           49,572,000                    
      gain on sale of unconsolidated joint ventures
                                                                           0.56     0.07 0.28              
      operating expenses including approximately 3,400, 9,600 (2006) and 3,000, 7,600 (2005) paid to affiliates
                                                                            23,415,500 34,920,000                  
      equity in net gain on sale of interest in unconsolidated joint ventures
                                                                                2,887,500 11,550,000              
      operating expenses including approximately 3,038, 6,131 (2006) and 2,400, 4,300 (2005) paid to affiliates
                                                                              29,258,000                 
      operating expenses including approximately 2,833 (2006) and 1,892 (2005) paid to affiliates
                                                                               30,890,000                
      equity in net income of unconsolidated joint ventures
                                                                               9,968,000 10,706,000 13,250,000 13,334,000 12,059,000 12,020,000 10,632,000 10,834,000 10,551,000 4,007,000 3,036,000 3,651,000 4,176,000 5,270,000 5,784,000  
      operating expenses including approximately 2,700, 7,000 (2005) and 2,500, 5,900 (2004) paid to affiliates
                                                                                19,424,500 29,117,000              
      preferred equity investment income
                                                                                  2,946,000 2,039,000            
      operating expenses including approximately 2,400, 4,300 (2005) and 1,600, 3,400 (2004) paid to affiliates
                                                                                  23,982,000             
      minority interest in partially-owned entities
                                                                                      9,000 17,000 16,000 27,000      
      operating expenses including 1,892 (2005) and 1,896 (2004) to affiliates
                                                                                   24,601,000            
      income from continuing operations before equity in net income of unconsolidated joint ventures, minority interest, and discontinued operations
                                                                                   17,017,000            
      signage rent
                                                                                    49,500 177,000 52,000 70,000 137,000 99,000 407,000 325,000 564,000 191,000  
      preferred equity income
                                                                                    2,202,000 2,479,000 2,138,000 4,044,000 1,153,000 658,000 731,000 1,556,000 1,975,000 1,960,000  
      operating expenses including 2,552 and 5,979 (2004) and 2,044 and 5,416 (2003) to affiliates, respectively
                                                                                    16,208,250 22,779,000          
      income from continuing operations before equity in net loss from affiliates, equity in net income of unconsolidated joint ventures, minority interest, and discontinued operations
                                                                                    9,652,500 13,520,000 18,628,000 9,347,000        
      equity in net loss from affiliates
                                                                                               
      income from continuing operations, net of minority interest
                                                                                    22,040,250 23,098,000 48,831,000         
      net income available to common shareholders
                                                                                    111,525,000 20,307,000 45,385,000 15,955,000 21,573,000 19,417,000 15,542,000 33,916,000 16,745,000 17,013,000  
      dividends per common share
                                                                                    0.375 0.5 0.5  0.349 0.465 0.465  0.332 0.443  
      operating expenses including 1,521 and 3,427 (2004) and 1,986 and 3,373 (2003) to affiliates, respectively
                                                                                      22,249,000         
      gain on sale of discontinued
                                                                                               
      preferred stock accretion
                                                                                               
      operating expenses including 1,896 (2004), 1,385 (2003) to affiliates
                                                                                       23,355,000        
      escalation and reimbursement revenues
                                                                                        7,896,500 13,387,000 10,022,000 8,460,000 6,694,000 8,824,000  
      operating expenses including 2,044 and 5,416 (2003) and 1,723 and 5,069 (2002) to affiliates
                                                                                        14,883,000 23,534,000      
      income from continuing operations before equity in net income from affiliates, equity in net income of unconsolidated joint ventures, minority interest and discontinued operations
                                                                                        10,997,250 15,350,000      
      equity in net income from affiliates
                                                                                            47,000 21,000  
      income from continuing operations before minority interest
                                                                                        13,664,000 18,386,000 18,418,000     
      income from discontinued operations, net of minority interest
                                                                                        793,250 482,000 958,000 867,000 804,000 789,000  
      income from discontinued operations
                                                                                        0.025 0.02 0.03 0.03 0.02 0.03  
      operating expenses including 1,986 and 3,373 (2003) and 1,824 and 3,347(2002) to affiliates
                                                                                          19,313,000     
      income from continuing operations before equity in net income from affiliates,equity in net income of unconsolidated joint ventures, minority interest and discontinued operations
                                                                                          14,866,000     
      operating expenses including 1,385 (2003) and 1,522 (2002) to affiliates
                                                                                           17,094,000    
      income from continuing operations before equity in net income from affiliates, equity in net income of unconsolidated joint ventures, gain on sale, minority interest and discontinued operations
                                                                                           14,706,000    
      operating earnings
                                                                                           18,785,000 19,528,000 19,814,000  
      net income from continuing operations before gain on sale
                                                                                           0.5    
      operating expenses including 1,722 and 5,068 (2002) and 1,298 and 4,123 (2001) to affiliates
                                                                                            10,793,500 15,997,000  
      income from continuing operations before equity in net income from affiliates, equity in net income of unconsolidated joint ventures, gain on sale, minority interest, cumulative effect adjustment and discontinued operations
                                                                                            14,211,000 14,009,000  
      gain on sale of rental properties
                                                                                               
      income from continuing operations before cumulative effect adjustment
                                                                                            18,363,000 18,647,000  
      cumulative effect of change in accounting principle
                                                                                               
      income from continuing operations before gain on sale
                                                                                            0.38 0.53  
      gain on sale
                                                                                               
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-09-30 2017-06-30 2017-03-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-09-30 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2001-12-31 
                                                                                               
        assets
                                                                                               
        commercial real estate properties, at cost:
                                                                                               
        land and land interests
      1,848,531,000 1,699,215,000 1,627,895,000 1,448,504,000 1,450,892,000 1,357,041,000 1,134,432,000 1,134,432,000 1,150,681,000 1,092,671,000 1,090,370,000 1,071,469,000 1,576,927,000 1,576,927,000 1,715,371,000 1,209,913,000 1,352,610,000 1,350,701,000 1,489,101,000 1,403,399,000 1,445,199,000 1,315,832,000 1,639,118,000 1,625,483,000 1,662,840,000 1,751,544,000 1,860,922,000 1,929,496,000 1,775,006,000 1,774,899,000 1,827,999,000 1,893,047,000 2,098,406,000 2,917,993,000 2,936,879,000 3,295,050,000 3,347,482,000 4,108,821,000 4,115,982,000 4,779,159,000 4,689,031,000 3,756,488,000 3,830,787,000 3,844,518,000 3,833,305,000 3,466,587,000 3,112,013,000 3,032,526,000 2,868,833,000 2,866,048,000 2,886,099,000 2,937,866,000 2,872,822,000 2,816,831,000 2,581,957,000 2,472,584,000 1,974,994,000 1,459,690,000 1,392,730,000 1,411,560,000 1,378,843,000 1,385,182,000 1,385,101,000 1,400,042,000 1,483,798,000 1,454,060,000 1,436,569,000 1,447,297,000 1,285,915,000 1,235,607,000 439,986,000 349,073,000 302,821,000 270,351,000 288,239,000 288,080,000 264,696,000 224,943,000 206,824,000 206,824,000 174,625,000 168,660,000 168,032,000 167,816,000 167,793,000 182,510,000 131,078,000 131,078,000 138,337,000 
        building and improvements
      4,298,249,000 4,012,305,000 4,082,434,000 3,867,078,000 3,828,638,000 3,862,224,000 3,781,403,000 3,743,316,000 3,729,884,000 3,655,624,000 3,605,247,000 3,494,853,000 4,940,138,000 4,903,776,000 5,028,486,000 3,579,961,000 3,709,795,000 3,671,402,000 3,828,052,000 4,088,659,000 4,096,930,000 4,168,193,000 5,483,155,000 5,363,464,000 5,417,965,000 5,154,990,000 5,352,144,000 5,749,261,000 5,294,612,000 5,268,484,000 5,271,442,000 5,225,431,000 5,206,982,000 7,468,436,000 7,476,108,000 7,977,713,000 7,777,647,000 9,362,614,000 9,334,385,000 10,423,739,000 10,079,151,000 8,397,117,000 8,697,145,000 8,778,593,000 8,679,637,000 8,843,315,000 7,767,616,000 7,884,663,000 7,440,543,000 7,393,930,000 7,452,347,000 7,438,364,000 7,310,651,000 7,191,889,000 6,731,915,000 6,835,204,000 5,754,193,000 5,838,978,000 5,647,490,000 5,682,183,000 5,552,888,000 5,560,966,000 5,547,522,000 5,590,822,000 6,005,030,000 5,994,846,000 5,919,746,000 5,799,995,000 5,082,758,000 4,930,419,000 2,111,970,000 1,671,234,000 1,477,106,000 1,365,554,000 1,440,584,000 1,408,858,000 1,301,193,000 1,135,318,000 1,065,654,000 1,055,811,000 862,527,000 857,278,000 849,013,000 841,716,000      
        building leasehold and improvements
      1,465,411,000 1,448,112,000 1,424,907,000 1,415,754,000 1,399,376,000 1,388,476,000 1,374,059,000 1,365,423,000 1,358,851,000 1,354,569,000 1,343,386,000 1,397,573,000 1,700,376,000 1,691,831,000 1,676,811,000 1,666,935,000 1,654,571,000 1,645,081,000 1,649,796,000 1,642,595,000 1,730,418,000 1,448,134,000 1,442,251,000 1,443,855,000 1,435,811,000 1,433,793,000 1,431,183,000 1,427,225,000 1,423,282,000 1,423,107,000 1,427,381,000 1,423,994,000 1,420,346,000 1,444,698,000 1,441,587,000 1,439,083,000 1,436,287,000 1,435,255,000 1,431,238,000 1,431,259,000 1,425,299,000 1,424,822,000 1,423,087,000 1,418,585,000 1,405,255,000 1,390,004,000 1,375,007,000 1,366,281,000 1,353,997,000 1,352,953,000 1,346,481,000 1,331,190,000 1,316,523,000 1,317,492,000 1,293,122,000 1,289,664,000 1,520,150,000 1,288,798,000 1,280,882,000 1,281,151,000 1,270,294,000 1,268,022,000 1,255,573,000 1,251,626,000 1,250,378,000 1,249,121,000 1,253,973,000 1,237,758,000 1,201,786,000 1,093,514,000 490,995,000 705,900,000 703,843,000 695,601,000 481,891,000 474,121,000 471,723,000 472,558,000 471,418,000 225,207,000 320,969,000 317,734,000 317,178,000 251,866,000 247,336,000     
        commercial real estate properties, at cost: - sum
      7,612,191,000 7,159,632,000 7,135,236,000 6,731,336,000 6,678,906,000 6,607,741,000 6,289,894,000 6,243,171,000 7,192,652,000 7,056,100,000 6,992,239,000 6,917,131,000 9,243,706,000 9,198,799,000 9,462,329,000 7,440,532,000 7,700,699,000 7,650,907,000 7,492,810,000 7,664,414,000 7,830,574,000 7,355,079,000 9,021,490,000 8,990,209,000 9,061,831,000 8,784,567,000 9,088,489,000 9,550,222,000 8,936,493,000 8,513,935,000 8,574,267,000 8,589,917,000  11,878,572,000                                 8,622,496,000 8,497,258,000 7,582,667,000 7,271,748,000 3,055,159,000 2,738,415,000 2,495,978,000 2,343,714,000 2,222,922,000 2,183,267,000 2,049,820,000 1,845,027,000 1,756,104,000 1,500,050,000 1,370,329,000 1,355,880,000 1,346,431,000  1,266,476,000 1,327,064,000 975,777,000 966,696,000 984,375,000 
        less: accumulated depreciation
      -2,321,290,000 -2,306,377,000 -2,266,042,000 -2,220,242,000 -2,174,667,000 -2,126,081,000 -2,084,755,000 -2,041,102,000 -2,078,203,000 -2,035,311,000 -1,997,942,000 -1,950,028,000 -2,100,804,000 -2,039,554,000 -2,005,922,000 -1,961,766,000 -1,938,804,000 -1,896,199,000 -1,904,465,000 -2,008,438,000 -2,004,945,000 -1,956,077,000 -2,260,247,000 -2,186,157,000 -2,130,033,000 -2,060,560,000 -2,147,395,000 -2,217,013,000 -2,154,075,000 -2,099,137,000 -2,049,338,000 -1,994,696,000 -1,944,629,000 -2,457,071,000 -2,397,299,000 -2,372,082,000 -2,190,142,000 -2,166,059,000 -2,100,109,000 -2,060,706,000 -1,979,824,000 -2,081,646,000 -1,973,674,000 -1,905,165,000 -1,826,027,000 -1,769,428,000 -1,695,568,000 -1,646,240,000 -1,574,002,000                                         
        assets held for sale
      211,222,000       21,615,000 21,586,000        49,757,000 140,855,000      49,687,000  391,664,000 403,488,000    696,069,000 593,995,000 67,819,000 127,663,000 119,224,000 54,694,000 117,159,000 39,642,000 1,891,575,000 34,981,000 117,885,000 420,569,000  462,430,000 753,457,000 339,809,000 63,925,000   207,665,000  91,574,000 91,574,000    104,808,000   992,000 992,000 76,657,000 106,543,000 120,120,000   41,568,000  21,040,000 96,101,000  121,962,000 170,173,000     16,486,000  125,322,000     50,088,000 16,226,000 41,536,000 41,185,000  
        cash and cash equivalents
      143,867,000 155,747,000 187,039,000 182,912,000 180,133,000 184,294,000 188,216,000 199,501,000 196,035,000 221,823,000 189,750,000 191,979,000 158,937,000 203,273,000 201,267,000 189,360,000 223,674,000 251,417,000 257,941,000 218,337,000 304,999,000 266,059,000 221,404,000 1,015,348,000 554,195,000 166,070,000 121,751,000 148,978,000 144,323,000 129,475,000 160,248,000 287,240,000 288,808,000 241,489,000 270,965,000 468,035,000 405,896,000 276,226,000 316,205,000 255,399,000 244,360,000 215,896,000 330,770,000 281,409,000 253,520,000 308,103,000 447,162,000 206,692,000 209,098,000 198,969,000 220,104,000 162,363,000 256,799,000 133,665,000 394,505,000 390,229,000 234,009,000 270,803,000 339,577,000 167,654,000 634,072,000 676,768,000 433,654,000 711,147,000 53,567,000 46,793,000 45,964,000 98,099,000 80,300,000 499,728,000 117,178,000 176,444,000 14,184,000 20,535,000 24,104,000 14,193,000 1,978,000 16,789,000 35,795,000 23,299,000 65,045,000 22,393,000 38,546,000 14,171,000 16,810,000 24,619,000 58,020,000 13,450,000 13,193,000 
        restricted cash
      194,772,000 180,748,000 170,004,000 159,905,000 156,895,000 147,344,000 126,909,000 116,310,000 122,461,000 113,696,000 119,573,000 119,080,000 198,325,000 180,781,000 183,811,000 87,701,000 83,644,000 85,567,000 87,992,000 98,164,000 96,608,000 106,736,000 83,045,000 85,935,000 66,827,000 75,360,000 94,793,000 92,169,000 151,388,000 149,638,000 98,344,000 92,740,000 89,457,000 107,763,000 109,959,000 71,215,000 100,195,000 166,905,000 179,938,000 233,578,000 279,592,000 128,234,000 128,834,000 149,176,000 159,303,000 157,225,000 154,492,000 142,051,000 356,844,000 130,483,000 130,233,000 143,058,000 138,493,000 98,563,000 102,084,000 85,370,000 107,835,000 153,667,000 157,515,000 170,318,000 91,355,000 87,154,000 97,401,000 105,834,000 101,788,000 144,127,000 105,475,000 119,553,000 131,247,000 128,223,000 252,272,000 227,482,000 61,663,000 59,489,000 60,750,000 56,215,000 62,136,000 53,410,000 56,417,000 45,938,000 41,868,000 47,768,000 59,542,000 110,639,000 61,835,000 59,035,000 29,082,000 32,538,000 38,424,000 
        investments in marketable securities
      25,330,000 23,666,000 16,099,000 17,151,000 12,295,000 22,812,000 16,522,000 16,593,000 10,673,000 9,591,000 9,616,000 9,797,000 10,273,000 11,240,000 16,535,000 26,260,000 32,889,000 34,752,000 34,428,000 32,339,000 23,784,000 28,570,000 27,734,000 27,345,000 25,353,000 29,887,000 30,208,000 29,978,000 29,406,000 28,638,000 28,538,000 28,570,000 28,252,000 28,802,000 29,524,000 29,260,000 60,352,000 39,339,000 43,915,000 45,138,000                                                  
        tenant and other receivables
      56,724,000 45,524,000 136,787,000 44,444,000 48,074,000 44,055,000 53,628,000 41,202,000 38,659,000 33,270,000 37,295,000 36,657,000 36,289,000 34,497,000 41,334,000 40,909,000 41,257,000 47,616,000 44,964,000 40,147,000 42,505,000 44,507,000 72,806,000    44,950,000 38,270,000 47,829,000                                                             
        related party receivables
      25,161,000 16,293,000 15,287,000 12,030,000 18,630,000 26,865,000 13,077,000 8,127,000 12,229,000 12,168,000 9,723,000 28,955,000 26,794,000 27,352,000 27,287,000 27,293,000 31,711,000 29,408,000 35,674,000 36,430,000 34,310,000 34,657,000 31,936,000 16,984,000 26,092,000 21,121,000 20,030,000 23,686,000 29,458,000 28,033,000 21,425,000 27,854,000 31,305,000 24,068,000 23,725,000 19,067,000 14,840,000 13,059,000 15,148,000 10,650,000 11,089,000 11,395,000 12,088,000 11,735,000 13,262,000 8,915,000 19,947,000 8,530,000 7,800,000 6,845,000 11,169,000  7,793,000 7,665,000 3,212,000 2,579,000 3,653,000 7,088,000 6,026,000 3,218,000 8,585,000 9,519,000 14,119,000 10,556,000 11,682,000 12,448,000 13,082,000 32,950,000 10,943,000 14,938,000 7,195,000 9,563,000 8,330,000 6,329,000 7,707,000 3,598,000 3,978,000 4,519,000 5,027,000 3,935,000 4,509,000 3,524,000 6,610,000 7,068,000 3,945,000 5,213,000 4,868,000 4,832,000 3,498,000 
        deferred rents receivable
      262,730,000 266,678,000 268,770,000 267,046,000 264,982,000 266,428,000 266,606,000 266,596,000 267,969,000 264,653,000 262,808,000 260,625,000 266,567,000 257,887,000 252,555,000 249,998,000 250,028,000 248,313,000 254,277,000 304,140,000 304,420,000 302,791,000 304,673,000    306,431,000 341,659,000 337,099,000                                                             
        debt and preferred equity investments, net of discounts and deferred origination fees of 5 and 14 and allowances of 300 and 454 in 2026 and 2025, respectively
      118,083,000                                                                                         
        investments in unconsolidated joint ventures
      2,500,573,000 2,624,755,000 2,627,443,000 2,701,382,000 2,712,582,000 2,690,138,000 2,871,683,000 2,895,399,000 2,984,786,000 2,983,313,000 3,152,752,000 3,228,663,000 3,164,729,000 3,190,137,000 3,185,800,000 3,074,200,000 3,000,986,000 2,997,934,000 3,028,084,000 3,209,151,000 3,698,701,000 3,823,322,000 2,946,673,000 2,952,681,000 2,848,363,000 2,912,842,000 2,923,595,000 2,937,153,000 3,055,368,000 3,019,020,000 3,070,825,000 3,059,985,000 3,034,596,000 2,045,796,000 2,219,371,000 1,861,077,000 1,860,912,000 1,126,486,000 1,146,085,000 1,203,858,000 1,239,008,000 1,262,723,000 1,244,185,000 1,172,020,000 996,842,000 971,926,000 1,061,704,000 1,113,218,000 1,109,815,000 1,085,793,000 1,073,130,000 1,020,790,000 1,014,042,000 1,022,931,000 921,146,000 896,632,000 916,600,000 777,556,000 775,765,000 1,053,754,000 971,111,000 978,340,000 976,572,000 1,139,918,000 1,132,329,000 1,431,162,000 1,438,123,000 886,672,000 839,087,000 743,978,000 686,069,000 549,040,000 571,418,000 533,145,000 543,189,000 659,860,000 638,336,000 579,194,000 557,089,000 549,654,000 502,658,000 600,002,000 590,064,000 205,821,000 216,620,000 213,802,000 214,644,000 217,108,000 123,469,000 
        debt fund investments, at fair value
      293,243,000 152,958,000 73,402,000 41,356,000                                                                                      
        deferred costs, net of amortization of 178,841 and 174,617, respectively
      129,428,000                                                                                         
        right-of-use assets - operating leases
      909,377,000  869,929,000 875,379,000 860,449,000  870,782,000 875,878,000                                                                                  
        real estate loans held by consolidated securitization vehicles, at fair value
      1,027,164,000                                                                                         
        other assets
      570,175,000 577,299,000 608,444,000 574,620,000 620,547,000 610,911,000 490,722,000 507,712,000 533,802,000 413,670,000 472,071,000 449,606,000 592,898,000 546,945,000 571,117,000 277,487,000 308,960,000 262,841,000 347,407,000 336,807,000 445,635,000 448,213,000 514,873,000 286,750,000 353,644,000 332,801,000 271,467,000 235,355,000 324,629,000 295,679,000 301,130,000 290,729,000 360,556,000 395,612,000 360,096,000 584,986,000 620,838,000 979,474,000 1,055,267,000 850,719,000 912,023,000 1,144,720,000 978,670,000 647,333,000 729,538,000 679,840,000 815,873,000 750,123,000 729,426,000 699,256,000 722,952,000 774,859,000 784,901,000 796,547,000 753,305,000 575,187,000 693,604,000 294,518,000 332,813,000 305,750,000 303,446,000 317,260,000 349,320,000 393,189,000 404,383,000 427,588,000 419,701,000 294,783,000 182,815,000 207,064,000 119,807,000 117,976,000 90,521,000 106,303,000 91,880,000 76,162,000 45,209,000 86,329,000 43,241,000 53,736,000 57,521,000 31,837,000 42,854,000 20,619,000 11,019,000 18,911,000 28,464,000 14,569,000 16,996,000 
        total assets
      11,758,750,000 11,082,607,000 11,144,137,000 11,252,329,000 11,410,623,000 10,470,099,000 10,216,072,000 9,548,652,000 9,764,292,000 9,531,181,000 9,690,582,000 10,041,288,000 12,342,119,000 12,355,794,000 12,716,050,000 10,704,883,000 11,014,965,000 11,066,629,000 10,855,859,000 11,166,164,000 12,044,045,000 11,707,567,000 12,324,039,000 13,071,564,000 13,220,607,000 12,766,320,000 13,294,984,000 13,629,941,000 13,385,774,000 12,751,358,000 13,455,004,000 13,713,928,000 13,380,870,000 15,109,870,000 15,309,707,000 15,877,271,000 15,790,942,000 17,544,223,000 19,585,968,000 19,857,941,000 19,490,569,000 17,266,958,000 17,080,732,000 17,096,587,000 17,237,109,000 16,717,736,000 15,363,289,000 14,959,001,000 14,574,919,000 14,401,925,000 14,543,965,000 14,284,939,000 14,139,113,000 13,761,713,000 13,162,645,000 12,644,078,000 11,442,366,000 10,587,875,000 10,408,034,000 10,514,240,000 10,533,934,000 10,595,050,000 10,501,133,000 11,491,229,000 11,149,587,000 11,449,034,000 11,430,078,000 10,516,189,000 9,452,345,000 9,625,785,000 4,632,227,000 4,226,806,000 3,691,952,000 3,482,532,000 3,309,777,000 3,352,330,000 3,154,845,000 2,932,962,000 2,751,881,000 2,591,425,000 2,256,614,000 2,295,883,000 2,261,841,000 1,765,147,000 1,725,583,000 1,755,819,000 1,473,170,000 1,467,192,000 1,371,577,000 
        liabilities
                                                                                               
        mortgages and other loans payable
      2,491,849,000 2,146,049,000 2,280,095,000 2,035,822,000 2,028,552,000 1,944,635,000 1,643,992,000 1,644,494,000 1,695,163,000 1,491,319,000 1,512,746,000 1,513,406,000 3,226,781,000 3,227,563,000 3,229,016,000 1,516,921,000 1,344,775,000 1,394,386,000 1,422,287,000 1,857,829,000 1,848,701,000 1,979,972,000 2,391,744,000 2,316,404,000 1,987,073,000 2,183,253,000 2,417,161,000 2,330,413,000 2,018,561,000 1,961,240,000 2,316,688,000 2,517,097,000 2,433,994,000 3,804,174,000 3,813,976,000 4,167,270,000 3,954,155,000 5,524,110,000 5,585,171,000 6,992,504,000 6,865,383,000 5,287,934,000 5,359,043,000 5,586,709,000 5,890,782,000 5,939,176,000 4,971,022,000 4,860,578,000 4,641,758,000 4,835,231,000 4,815,485,000 4,849,233,000 4,861,463,000 4,409,715,000 4,018,861,000 3,978,345,000 3,280,084,000                                 
        revolving credit facility
      813,953,000 637,796,000 387,407,000 357,018,000 486,629,000 316,240,000 730,851,000 535,462,000 645,138,000 554,752,000 394,368,000 423,985,000 483,601,000 443,217,000 442,816,000 122,407,000 491,998,000 381,334,000 216,902,000  625,809,000 105,262,000 184,840,000 944,319,000 1,294,477,000 234,013,000 328,549,000 663,118,000 782,656,000 492,196,000 136,734,000 351,272,000  275,832,000 195,125,000   277,420,000 766,733,000 994,000,000 949,000,000 705,000,000 520,000,000 385,000,000 244,000,000   220,000,000 340,000,000 40,000,000 30,000,000 200,000,000 80,000,000 400,000,000 500,000,000 500,000,000 500,000,000 800,000,000 800,000,000 900,000,000 1,374,076,000 1,419,500,000 1,389,067,000 1,288,833,000 644,500,000 720,500,000 708,500,000 590,000,000                      
        unsecured term loans
      1,142,660,000 1,147,591,000 1,147,274,000 1,146,825,000 1,146,348,000 1,146,010,000 1,246,180,000 1,245,786,000 1,245,382,000 1,244,881,000 1,243,649,000 1,667,784,000 1,667,114,000 1,641,552,000 1,242,994,000 1,242,619,000 1,242,345,000 1,242,002,000 1,496,583,000 1,496,062,000 1,495,620,000 1,495,275,000 1,494,793,000 1,494,293,000 1,494,470,000 1,494,024,000 1,493,691,000 1,493,302,000 1,493,357,000 1,493,051,000                                                            
        accrued interest payable
      19,791,000 15,221,000 17,803,000 16,066,000 18,473,000 16,527,000 22,825,000 20,083,000 23,217,000 17,930,000 17,934,000 15,711,000 16,049,000 14,227,000 18,705,000 11,862,000 21,545,000 12,698,000 20,777,000 13,771,000 22,796,000 14,825,000 23,438,000 14,903,000 26,377,000 22,148,000 27,568,000 25,564,000 28,930,000 23,154,000 27,211,000 26,104,000 36,808,000 34,367,000 36,478,000 33,859,000 30,734,000 36,378,000 36,941,000                                10,008,000 9,353,000 7,991,000 7,706,000 7,711,000 7,589,000 6,909,000 5,768,000 4,494,000 5,015,000 4,135,000 4,788,000 3,500,000 2,553,000 3,158,000 2,917,000 1,806,000 1,945,000 1,875,000 
        senior obligations of consolidated securitization vehicles, at fair value
      1,027,164,000                                                                                         
        other liabilities
      241,392,000 392,756,000 387,641,000 409,549,000 395,832,000 414,153,000 409,844,000 423,816,000 437,302,000 471,401,000 453,349,000 330,799,000 282,958,000 236,211,000 312,564,000 264,876,000 276,254,000 195,390,000 157,375,000 193,321,000 267,908,000 302,798,000 306,077,000 240,702,000 214,968,000 177,080,000 140,899,000 123,921,000 135,448,000 116,566,000 97,565,000 108,151,000 103,654,000 95,718,000 195,940,000 162,964,000 211,513,000 243,011,000 247,950,000                                                   
        accounts payable and accrued expenses
      118,912,000 134,621,000 140,232,000 130,656,000 123,256,000 122,674,000 125,377,000 121,050,000 101,495,000 153,164,000 146,332,000 116,700,000 150,873,000 154,867,000 175,203,000 145,237,000 139,460,000 157,571,000 137,946,000 126,929,000 120,015,000 151,309,000 152,983,000 165,565,000 158,750,000 166,905,000 143,361,000 133,473,000 111,899,000 147,060,000 141,082,000 140,739,000 131,797,000 144,767,000 134,294,000 169,244,000 178,946,000 189,690,000 168,322,000 196,213,000 173,228,000 147,028,000 151,427,000 173,246,000 183,001,000 164,215,000 140,346,000 145,889,000 167,719,000 138,029,000 143,812,000 147,452,000 140,910,000 137,500,000 146,445,000 130,735,000 123,728,000 144,814,000 144,168,000 137,278,000 121,875,000 125,267,000 133,937,000 154,158,000 130,897,000 135,083,000 180,898,000 169,288,000 148,158,000 169,736,000 138,181,000 96,741,000 84,977,000 69,079,000 87,390,000 77,329,000 66,759,000 60,869,000 72,298,000 62,692,000 57,801,000 46,953,000 43,835,000 46,935,000 44,951,000 36,906,000 41,197,000 33,935,000 22,819,000 
        deferred revenue
      168,980,000 147,419,000 164,132,000 158,111,000 166,240,000 164,887,000 154,700,000 153,660,000 157,756,000 134,053,000 136,063,000 125,589,000 264,852,000 272,248,000 280,251,000 104,295,000 110,631,000 107,275,000 120,567,000 114,536,000 119,215,000 118,572,000 117,615,000 99,655,000 116,197,000 114,052,000 126,321,000 122,941,000 102,598,000 94,453,000 110,283,000 95,756,000 177,896,000 252,779,000 229,692,000 235,208,000 237,548,000 384,145,000 414,686,000 399,102,000 428,334,000 337,571,000 369,626,000 187,148,000 215,527,000 223,394,000 259,929,000 263,261,000 293,393,000 296,930,000 322,317,000                                      1,381,000 
        lease liability - financing leases
      108,515,000 108,183,000 107,846,000 107,513,000 107,183,000 106,853,000 106,518,000 106,187,000 105,859,000 105,531,000 105,198,000 104,870,000 104,544,000 104,218,000 103,888,000 103,561,000 103,238,000 102,914,000 125,168,000 124,808,000 152,622,000 152,521,000 174,983,000 174,732,000 162,299,000 44,448,000 44,251,000 44,034,000 43,823,000                                                             
        lease liability - operating leases
      851,142,000 805,192,000 809,665,000 814,088,000 806,669,000 810,989,000 815,238,000 819,439,000 823,594,000 827,692,000 887,412,000 890,305,000 892,984,000 895,100,000 911,756,000 852,614,000 852,194,000 851,370,000 437,357,000 443,313,000 455,385,000 339,458,000 358,419,000 361,221,000 363,990,000 381,671,000 384,661,000 387,602,000 389,857,000                                                             
        dividend and distributions payable
      49,380,000 2,536,000 21,942,000 22,150,000 21,978,000 21,816,000 20,147,000 20,088,000 20,135,000 20,280,000 21,725,000 21,750,000 21,768,000 21,569,000 24,362,000 24,456,000 23,628,000 187,372,000 23,958,000 24,407,000 24,924,000 149,294,000 25,486,000 25,611,000 26,563,000 79,282,000 78,541,000 79,272,000 80,047,000 80,430,000 79,165,000 79,518,000 82,337,000 85,007,000 86,081,000 87,617,000 81,392,000 80,555,000 80,038,000 79,790,000 67,109,000 66,026,000 65,868,000 64,393,000 53,571,000 53,193,000 52,471,000 52,255,000 34,749,000 34,740,000 37,737,000 29,154,000 30,126,000 29,652,000 15,002,000 14,861,000 14,563,000 14,203,000 14,228,000 14,248,000 12,006,000 12,014,000 26,420,000 51,268,000 51,803,000 51,823,000 52,077,000 47,238,000 47,557,000 47,427,000 40,917,000 33,247,000 31,725,000 31,408,000 31,103,000 28,176,000 28,122,000 28,026,000 27,553,000 25,569,000 23,447,000 24,003,000 18,647,000 17,914,000 17,923,000 17,859,000 17,436,000 16,693,000 16,570,000 
        security deposits
      73,638,000 68,276,000 65,356,000 60,825,000 62,210,000 60,331,000 56,297,000 58,002,000 56,398,000 49,906,000 50,071,000 49,877,000 50,585,000 50,472,000 50,926,000 54,696,000 54,179,000 52,309,000 54,366,000 54,797,000 54,181,000 53,836,000 56,212,000 58,486,000 59,318,000 62,252,000 62,166,000 62,735,000 61,139,000 64,688,000 64,501,000 63,872,000 64,647,000 68,465,000 68,286,000 66,807,000 67,709,000 68,199,000 67,001,000 68,023,000 66,654,000 67,985,000 66,427,000 66,614,000 66,659,000 65,166,000 65,077,000 61,308,000 54,824,000 53,604,000 49,803,000 47,698,000 47,463,000 47,996,000 44,312,000 43,032,000 43,196,000 38,019,000 39,617,000 39,903,000 40,574,000 36,737,000 34,865,000 34,105,000 33,595,000 34,067,000 35,021,000 35,789,000 39,475,000 39,103,000 27,913,000 28,368,000 30,075,000 28,218,000 24,556,000 23,962,000 23,588,000 21,870,000 22,056,000 20,473,000 23,182,000 22,776,000 21,968,000 21,110,000 20,872,000 20,928,000 20,948,000 19,420,000 18,829,000 
        liabilities related to assets held for sale
      189,842,000       10,424,000 10,649,000        64,041,000 64,120,000      38,272,000       311,049,000 265,538,000 42,000 1,141,000 106,000 43,000 65,520,000 7,000 1,612,001,000 29,000,000 94,000 178,252,000  266,873,000 461,891,000 193,375,000 49,704,000   11,894,000  63,202,000 62,792,000    121,635,000       309,166,000      74,636,000  95,379,000 95,379,000       1,822,000     748,000 14,821,000 21,321,000 21,414,000  
        junior subordinated deferrable interest debentures held by trusts that issued trust preferred securities
      100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000  100,000,000 100,000,000                                            
        total liabilities
      7,397,218,000 6,729,517,000 6,742,640,000 6,889,934,000 6,972,478,000 5,915,143,000 6,135,743,000 5,358,337,000 5,521,908,000 5,270,704,000 5,168,616,000 5,460,520,000 7,361,827,000 7,260,936,000 7,492,143,000 5,443,202,000 5,723,829,000 5,748,049,000 5,212,404,000 5,798,703,000 6,535,798,000 6,211,341,000 6,634,385,000 7,281,652,000 7,251,728,000 6,555,975,000 6,843,536,000 7,062,331,000 6,843,805,000 6,115,271,000 6,418,801,000 6,683,877,000 6,065,849,000 7,153,035,000 7,172,522,000 7,380,279,000 7,275,544,000 9,008,192,000 11,179,030,000 11,431,902,000 11,112,874,000 9,186,434,000 8,927,560,000 9,096,732,000 9,419,267,000 9,016,134,000 7,897,297,000 7,627,099,000 7,508,229,000 7,385,236,000 7,368,562,000 7,110,271,000 6,998,546,000 6,822,003,000 6,635,292,000 6,224,415,000 5,682,787,000 5,202,544,000 5,141,952,000 5,370,610,000 5,538,371,000 5,585,591,000 5,912,250,000 6,954,987,000 6,486,249,000 6,861,109,000 6,888,796,000 6,051,418,000 5,006,527,000 5,394,598,000 2,109,451,000 2,239,912,000 2,090,786,000 1,893,838,000 1,751,275,000 1,821,699,000 1,668,824,000 1,483,395,000 1,328,937,000 1,292,834,000 1,069,335,000 1,210,662,000 1,256,268,000 926,791,000 900,433,000 935,513,000 690,086,000 685,487,000 601,008,000 
        commitments and contingencies
                                                                                               
        noncontrolling interests in operating partnership
      259,415,000 241,371,000 280,873,000 287,151,000 288,702,000 288,941,000 293,593,000 265,823,000 272,235,000 238,051,000 248,222,000 254,434,000 273,175,000 269,993,000 293,743,000 334,974,000 374,078,000 344,252,000 362,737,000 355,201,000 374,124,000 358,262,000 353,480,000 358,702,000 358,895,000 409,862,000 401,863,000 401,824,000 412,361,000 387,805,000 467,743,000 486,610,000 475,807,000 470,898,000 487,660,000 491,298,000 490,440,000 486,452,000 407,046,000 424,206,000 423,421,000 431,418,000 498,881,000 469,524,000   298,858,000 265,476,000    265,093,000      79,117,000 66,640,000  102,174,000 89,035,000                            
        preferred units and redeemable equity
      204,319,000 199,271,000 194,392,000   196,064,000                                                                                    
        equity
                                                                                               
        sl green stockholders' equity:
                                                                                               
        series i preferred stock, 0.01 par value...
      221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 221,932,000 222,245,000                                      
        common stock, 0.01 par value...
      711,000 711,000 710,000 710,000 710,000 711,000 663,000 660,000 660,000 660,000 656,000 656,000 656,000 656,000 655,000 655,000 653,000 672,000 680,000 690,000 705,000 716,000 741,000 748,000 776,000 803,000 826,000 835,000 843,000 847,000 867,000 868,000 902,000 985,000 995,000 1,019,000 1,013,000 1,003,000 1,002,000 1,001,000 1,034,000 1,033,000 1,032,000 1,010,000 996,000 993,000 990,000 986,000 959,000 955,000                                        
        additional paid-in-capital
      4,213,856,000 4,212,590,000 4,205,443,000 4,198,303,000 4,156,242,000 4,159,562,000 3,866,088,000 3,836,751,000 3,831,130,000 3,826,452,000 3,813,758,000 3,805,704,000 3,798,101,000 3,790,358,000 3,780,286,000 3,801,272,000 3,792,689,000 3,739,409,000 3,774,119,000 3,823,290,000 3,913,258,000 3,862,949,000 3,998,516,000 4,021,891,000 4,146,306,000 4,286,395,000 4,407,667,000 4,451,209,000 4,492,581,000 4,508,685,000 4,602,650,000 4,601,608,000 4,776,594,000 5,294,500,000 5,391,038,000 5,651,089,000 5,596,026,000 5,466,593,000 5,451,787,000 5,439,735,000 5,593,653,000 5,570,746,000 5,572,410,000 5,289,479,000 5,130,858,000 5,085,965,000 5,049,507,000 5,015,904,000 4,757,778,000 4,716,012,000 4,697,528,000 4,589,423,000 4,557,652,000 4,469,777,000 4,225,903,000 4,105,442,000 3,836,453,000 3,570,752,000 3,563,980,000 3,542,197,000 3,489,037,000 3,481,518,000 3,087,123,000 2,970,757,000 2,960,245,000 2,943,610,000 2,931,887,000 2,918,847,000 2,905,765,000 2,886,092,000 1,809,893,000 1,268,491,000 991,241,000 983,144,000 959,858,000 956,604,000 949,619,000 940,170,000 917,613,000 907,638,000 830,821,000 825,842,000 728,882,000 722,565,000  603,907,000 592,585,000   
        accumulated other comprehensive loss
      -7,287,000                -7,261,000 -46,758,000 -60,597,000 -66,863,000 -18,897,000 -67,247,000 -76,200,000 -82,371,000 -80,868,000            -14,074,000 -16,558,000 -17,222,000 -8,749,000 -15,821,000 -10,906,000 -11,810,000 -6,980,000 -2,896,000 -6,196,000 -14,872,000  -19,249,000                                         
        retained deficit
      -892,890,000 -741,880,000 -634,653,000 -613,117,000 -537,585,000 -449,101,000 -376,435,000 -279,763,000 -229,607,000                                                                                 
        total sl green stockholders' equity
      3,536,322,000 3,671,155,000 3,773,648,000 3,791,504,000 3,836,457,000 3,951,300,000 3,556,285,000 3,691,296,000 3,735,611,000 3,786,315,000 4,039,713,000 4,092,924,000 4,460,486,000 4,585,033,000 4,687,654,000 4,683,798,000 4,726,004,000 4,764,876,000 5,068,206,000 4,789,132,000 4,911,026,000 4,909,763,000 5,056,112,000 5,119,972,000 5,263,466,000 5,441,315,000 5,692,148,000 5,809,922,000 5,797,799,000 5,901,521,000 6,214,658,000 6,190,816,000 6,487,785,000 6,817,885,000 6,935,712,000 7,263,261,000 7,293,555,000 7,318,290,000 7,268,168,000 7,287,465,000 7,238,320,000 7,115,509,000 7,148,935,000 6,937,374,000 6,844,624,000 6,780,122,000 6,625,692,000                                           
        noncontrolling interests in other partnerships
      361,476,000 241,293,000 152,584,000 88,599,000 116,970,000 118,651,000 63,720,000 66,465,000 68,037,000 69,610,000 67,530,000 66,909,000 68,688,000 61,889,000 64,567,000 64,966,000 13,111,000 13,377,000 14,009,000 24,625,000 24,594,000 26,032,000 77,893,000 85,790,000 80,499,000 75,883,000 71,152,000 69,579,000 46,524,000 46,334,000 52,517,000 51,240,000 49,844,000 366,167,000 411,928,000 440,423,000 429,093,000 428,829,000 426,855,000 431,852,000 433,438,000 408,874,000 394,441,000 521,842,000 518,829,000 492,125,000 491,892,000  488,079,000 488,418,000 488,433,000 488,113,000 489,520,000 490,047,000 384,083,000 392,150,000 519,860,000 517,816,000 515,440,000 525,032,000 526,896,000 528,741,000 529,570,000                           
        total equity
      3,897,798,000 3,912,448,000 3,926,232,000 3,880,103,000 3,953,427,000 4,069,951,000 3,620,005,000 3,757,761,000 3,803,648,000 3,855,925,000 4,107,243,000 4,159,833,000 4,529,174,000 4,646,922,000 4,752,221,000 4,748,764,000 4,739,115,000 4,778,253,000 5,082,215,000 4,813,757,000 4,935,620,000 4,935,795,000 5,134,005,000 5,205,762,000 5,343,965,000 5,517,198,000 5,763,300,000 5,879,501,000 5,844,323,000 5,947,855,000 6,267,175,000 6,242,056,000 6,537,629,000 7,184,052,000 7,347,640,000 7,703,684,000 7,722,648,000 7,747,119,000 7,695,023,000 7,719,317,000 7,671,758,000 7,524,383,000 7,543,376,000 7,459,216,000 7,363,453,000 7,272,247,000 7,117,584,000  6,769,094,000 6,723,214,000 6,905,679,000 6,860,025,000 6,811,332,000 6,652,397,000 6,412,627,000 6,261,245,000 5,615,823,000 5,306,214,000 5,199,442,000 5,062,988,000 4,893,389,000 4,920,424,000 4,499,283,000                           
        total liabilities and equity
      11,758,750,000 11,082,607,000 11,144,137,000 11,252,329,000 11,410,623,000 10,470,099,000 10,216,072,000 9,548,652,000 9,764,292,000 9,531,181,000 9,690,582,000 10,041,288,000 12,342,119,000 12,355,794,000 12,716,050,000 10,704,883,000 11,014,965,000 11,066,629,000 10,855,859,000 11,166,164,000 12,044,045,000 11,707,567,000 12,324,039,000 13,071,564,000 13,220,607,000 12,766,320,000 13,294,984,000 13,629,941,000 13,385,774,000 12,751,358,000 13,455,004,000 13,713,928,000 13,380,870,000 15,109,870,000 15,309,707,000 15,877,271,000 15,790,942,000 17,544,223,000 19,585,968,000 19,857,941,000 19,490,569,000 17,266,958,000 17,080,732,000 17,096,587,000 17,237,109,000 16,717,736,000 15,363,289,000  14,574,919,000 14,401,925,000 14,543,965,000 14,284,939,000 14,139,113,000 13,761,713,000 13,162,645,000 12,644,078,000 11,442,366,000 10,587,875,000 10,408,034,000 10,514,240,000 10,533,934,000 10,595,050,000 10,501,133,000                           
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 369.9 million and 185.2 million of land, 685.5 million and 207.5 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 8.0 million and 6.3 million of accumulated depreciation, 293.2 million and 153.0 million of debt fund investments, 1,027.2 million and 1,023.9 million of real estate loans held by consolidated securitization vehicles, 628.7 million and 862.5 million of other assets included in other line items, 856.1 million and 328.6 million of real estate debt, net, 2.3 million and 0.9 million of accrued interest payable, — million and — million of lease liabilities, 1,027.2 million and 1,023.9 million of senior obligations of consolidated securitization vehicles and 230.5 million and 287.5 million of other liabilities included in other line items as of march 31, 2026 and december 31, 2025, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 14 and 1,618 and allowances of 454 and 13,520 in 2025 and 2024, respectively
       168,358,000                                                                                        
        deferred costs, net of amortization of 174,617 and 308,923, respectively
       129,019,000                                                                                        
        right-of-use asset - operating leases
       864,430,000                                                                                        
        real estate loans held by consolidated securitization vehicles
       1,023,877,000 1,013,273,000 1,431,362,000 1,599,291,000 709,095,000 713,218,000                                                                                   
        unsecured notes
        99,974,000 99,949,000 99,923,000 99,897,000 99,872,000 99,846,000 99,820,000 99,795,000 99,769,000 99,744,000 99,718,000 99,692,000 599,662,000 899,658,000 899,541,000 899,308,000 899,118,000 1,248,930,000 1,248,622,000 1,248,219,000 1,247,795,000 1,247,489,000 1,247,246,000 1,496,847,000 1,496,367,000 1,495,956,000 1,495,490,000 1,495,214,000 1,494,826,000 1,396,722,000 1,396,320,000 1,064,544,000 1,086,936,000 1,132,354,000                                                      
        senior obligations of consolidated securitization vehicles
       1,023,877,000 1,013,273,000 1,431,362,000 1,409,185,000 590,131,000 603,902,000                                                                                   
        accumulated other comprehensive income
       -22,198,000 -19,784,000 -16,324,000 -4,842,000 18,196,000 -27,308,000 40,371,000 40,151,000 17,477,000 69,616,000 57,769,000 19,428,000 49,604,000 57,574,000 8,595,000          -28,485,000 -40,132,000 -28,395,000 -4,005,000 15,108,000 36,299,000 32,622,000 28,573,000 14,185,000 14,354,000 16,511,000                              2,143,000 4,943,000 6,961,000 9,287,000 11,568,000 13,971,000 13,060,000 20,009,000 19,750,000 15,316,000 13,691,000 6,118,000 15,164,000 5,647,000 2,548,000 6,337,000         
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 185.2 million and 236.7 million of land, 207.5 million and 159.1 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 6.3 million and 4.1 million of accumulated depreciation, 153.0 million and — million of debt fund investments, 1,023.9 million and 709.1 million of real estate loans held by consolidated securitization vehicles, 862.5 million and 830.3 million of other assets included in other line items, 328.6 million and 357.9 million of real estate debt, net, 0.9 million and 1.1 million of accrued interest payable, — million and — million of lease liabilities, 1,023.9 million and 590.1 million of senior obligations of consolidated securitization vehicles and 287.5 million and 324.8 million of other liabilities included in other line items as of december 31, 2025 and december 31, 2024, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 209 and 1,618 and allowances of 454 and 13,520 in 2025 and 2024, respectively
        171,412,000                                                                                       
        deferred costs, net of amortization of 180,831 and 308,923, respectively
        117,054,000                                                                                       
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 416.1 million and 236.7 million of land, 357.7 million and 159.1 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 11.9 million and 4.1 million of accumulated depreciation, 73.4 million and — of debt fund investments, 1,013.3 million and 709.1 million of real estate loans held by consolidated securitization vehicles, 879.3 million and 830.3 million of other assets included in other line items, 632.3 million and 357.9 million of real estate debt, net, 1.5 million and 1.1 million of accrued interest payable, — million and — million of lease liabilities, 1,013.3 million and 590.1 million of senior obligations of consolidated securitization vehicles and 304.4 million and 324.8 million of other liabilities included in other line items as of september 30, 2025 and december 31, 2024, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 413 and 1,618 and allowances of 454 and 13,520 in 2025 and 2024, respectively
         315,684,000                                                                                      
        deferred costs, net of amortization of 175,949 and 308,923, respectively
         117,964,000                                                                                      
        preferred units
         195,141,000 196,016,000  166,731,000 166,731,000 166,501,000 166,501,000 166,501,000 166,501,000 177,943,000 177,943,000 177,943,000 177,943,000 177,943,000 196,075,000 198,503,000 198,503,000 198,503,000 202,169,000 202,169,000 225,448,000 266,019,000 283,285,000 286,285,000 286,285,000 285,285,000 300,427,000 301,285,000 301,385,000 301,585,000 301,885,000 301,885,000 302,010,000 302,310,000 302,460,000 304,869,000 282,516,000 282,516,000 124,723,000 110,915,000 71,115,000 73,115,000 49,550,000                                            
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 236.7 million and 236.7 million of land, 174.4 million and 159.1 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 8.9 million and 4.1 million of accumulated depreciation, 41.4 million and — of debt fund investments, 1,431.4 million and 709.1 million of real estate loans held by consolidated securitization vehicles, 869.6 million and 830.3 million of other assets included in other line items, 374.4 million and 357.9 million of real estate debt, net, 1.0 million and 1.1 million of accrued interest payable, — million and — million of lease liabilities, 1,431.4 million and 590.1 million of senior obligations of consolidated securitization vehicles and 316.8 million and 324.8 million of other liabilities included in other line items as of june 30, 2025 and december 31, 2024, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 2,231 and 1,618 and allowances of 13,520 and 13,520 in 2025 and 2024, respectively
          318,189,000                                                                                     
        deferred costs
          114,317,000 117,132,000 105,646,000 107,163,000 109,296,000 111,463,000 108,370,000 112,347,000 117,602,000 121,157,000 115,952,000 118,829,000 122,294,000 124,495,000 124,637,000 161,962,000 170,252,000 177,168,000 206,289,000 217,812,000 232,274,000 205,283,000 182,621,000 220,572,000 211,615,000 209,110,000 202,500,000 198,941,000 195,557,000 247,981,000 249,724,000 267,948,000 252,179,000 256,303,000 246,503,000 370,435,000 342,936,000 328,838,000 326,555,000 327,962,000 310,860,000 300,043,000 261,542,000 267,058,000 247,850,000 246,058,000 252,018,000 253,137,000 249,147,000 211,728,000 191,123,000 182,241,000 180,712,000 156,502,000 147,605,000 151,856,000 138,980,000 135,520,000 134,297,000 135,949,000 141,285,000 137,079,000 134,354,000 127,353,000 113,885,000 116,760,000 97,850,000 74,223,000 73,747,000 77,145,000 79,428,000 68,518,000 60,700,000 55,041,000 47,869,000 50,574,000 44,831,000 44,379,000 39,277,000 36,969,000 37,694,000 37,251,000 35,511,000 34,957,000 34,901,000 
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 236.7 million and 236.7 million of land, 165.0 million and 159.1 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 6.5 million and 4.1 million of accumulated depreciation, 1,599.3 million and 709.1 million of real estate loans held by consolidated securitization vehicles, 838.3 million and 830.3 million of other assets included in other line items, 367.4 million and 357.9 million of real estate debt, net, 1.1 million and 1.1 million of accrued interest payable, — million and — million of lease liabilities, 1,409.2 million and 590.1 million of senior obligations of consolidated securitization vehicles and 322.8 million and 324.8 million of other liabilities included in other line items as of march 31, 2025 and december 31, 2024, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,618 and 1,630 and allowances of 13,520 and 13,520 in 2024 and 2023, respectively
           303,726,000 293,924,000 290,487,000                                                                                  
        right of use asset - operating leases
           865,639,000   953,236,000 953,236,000 953,236,000 953,236,000 1,026,265,000 1,026,265,000 1,041,661,000 983,723,000 983,723,000 983,723,000 498,416,000 502,316,000 502,316,000 367,209,000 381,255,000 381,255,000 381,255,000 396,795,000 396,795,000 396,795,000 396,148,000                                                             
        treasury stock
            -128,655,000 -128,655,000 -128,655,000 -128,655,000 -128,655,000 -128,655,000 -128,655,000 -128,655,000 -128,655,000 -128,655,000 -128,655,000 -126,160,000 -126,160,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -124,049,000 -10,000,000 -10,000,000 -10,000,000 -335,311,000 -325,207,000 -325,207,000 -320,471,000 -320,222,000 -320,152,000 -320,076,000  -316,989,000                                         
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 236.7 million and 41.2 million of land, 159.1 million and 40.5 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 4.1 million and 5.4 million of accumulated depreciation, 709.1 million and — million of real estate loans held by consolidated securitization vehicles, 830.3 million and 676.9 million of other assets included in other line items, 357.9 million and 50.0 million of real estate debt, net, 1.1 million and 0.9 million of accrued interest payable, — million and — million of lease liabilities, 590.1 million and — million of senior obligations of consolidated securitization vehicles and 324.8 million and 306.5 million of other liabilities included in other line items as of december 31, 2024 and december 31, 2023, respectively.
                                                                                               
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 104.1 million and 41.2 million of land, 65.4 million and 40.5 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 3.2 million and 5.4 million of accumulated depreciation, 713.2 million and — million of real estate loans held by consolidated securitization vehicles, 776.3 million and 676.9 million of other assets included in other line items, 204.3 million and 50.0 million of real estate debt, net, 0.9 million and 0.9 million of accrued interest payable, — million and — million of lease liabilities, 603.9 million and — million of senior obligations of consolidated securitization vehicles and 308.0 million and 306.5 million of other liabilities included in other line items as of september 30, 2024 and december 31, 2023, respectively.
                                                                                               
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 104.1 million and 41.2 million of land, 65.2 million and 40.5 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 1.6 million and 5.4 million of accumulated depreciation, 783.2 million and 676.9 million of other assets included in other line items, 204.3 million and 50.0 million of real estate debt, net, 0.9 million and 0.9 million of accrued interest payable, — million and — million of lease liabilities, and 328.9 million and 306.5 million of other liabilities included in other line items as of june 30, 2024 and december 31, 2023, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,623 and 1,630 and allowances of 13,520 and 13,520 in 2024 and 2023, respectively
              352,347,000                                                                                 
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 120.4 million and 41.2 million of land, 81.3 million and 40.5 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 5.7 million and 5.4 million of accumulated depreciation, 785.1 million and 676.9 million of other assets included in other line items, 254.3 million and 50.0 million of real estate debt, net, 2.7 million and 0.9 million of accrued interest payable, — million and — million of lease liabilities, and 332.5 million and 306.5 million of other liabilities included in other line items as of march 31, 2024 and december 31, 2023, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,630 and 1,811 and allowances of 13,520 and 6,630 in 2023 and 2022, respectively
               346,745,000                                                                                
        retained (deficit) earnings
               -151,551,000                                                                                
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 41.2 million and 41.2 million of land, 40.5 million and 41.0 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 5.4 million and 4.4 million of accumulated depreciation, 676.9 million and 599.2 million of other assets included in other line items, 50.0 million and 49.8 million of real estate debt, net, 0.9 million and 0.2 million of accrued interest payable, — million and — million of lease liabilities, and 306.5 million and 146.4 million of other liabilities included in other line items as of december 31, 2023 and december 31, 2022, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,638 and 1,811 and allowances of 13,520 and 6,630 in 2023 and 2022, respectively
                334,327,000                                                                               
        retained earnings
                62,406,000 135,518,000 549,024,000 651,138,000 755,862,000 779,999,000 846,646,000 975,781,000 1,258,232,000 934,132,000 918,077,000 1,015,462,000 1,035,172,000 1,081,821,000 1,099,369,000 1,084,719,000 1,225,904,000 1,288,390,000 1,210,497,000 1,278,998,000 1,476,959,000 1,457,835,000 1,583,833,000 1,410,332,000 1,431,442,000 1,496,759,000 1,612,707,000 1,655,320,000 1,620,669,000 1,643,546,000 1,772,833,000 1,657,911,000 1,690,578,000 1,752,404,000 1,813,956,000 1,797,580,000 1,688,211,000  1,636,584,000 1,631,287,000 1,665,468,000 1,728,150,000 1,741,160,000 1,665,547,000 1,763,403,000 1,721,440,000 1,207,504,000 1,180,667,000 1,081,895,000 949,083,000 973,554,000 996,051,000 989,476,000 952,912,000 964,704,000 871,731,000 791,861,000 709,474,000 652,356,000 428,213,000 322,219,000 327,744,000 236,520,000 233,392,000 235,540,000 240,178,000 225,498,000 191,616,000 191,182,000 101,730,000 101,691,000 75,603,000 78,966,000 75,405,000 70,680,000 69,528,000 50,058,000 47,460,000 39,684,000 
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 41.2 million and 41.2 million of land, 39.8 million and 41.0 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 5.2 million and 4.4 million of accumulated depreciation, 664.1 million and 599.2 million of other assets included in other line items, 50.0 million and 49.8 million of real estate debt, net, 0.0 million and 0.2 million of accrued interest payable, — million and — million of lease liabilities, and 304.7 million and 146.4 million of other liabilities included in other line items as of september 30, 2023 and december 31, 2022, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,645 and 1,811 and allowances of 13,520 and 6,630 in 2023 and 2022, respectively
                 636,476,000                                                                              
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 41.2 million and 41.2 million of land, 39.4 million and 41.0 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 4.9 million and 4.4 million of accumulated depreciation, 666.2 million and 599.2 million of other assets included in other line items, 49.9 million and 49.8 million of real estate debt, net, 0.2 million and 0.2 million of accrued interest payable, — million and — million of lease liabilities, and 177.1 million and 146.4 million of other liabilities included in other line items as of june 30, 2023 and december 31, 2022, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,689 and 1,811 and allowances of 13,520 and 6,630 in 2023 and 2022, respectively
                  626,803,000                                                                             
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 41.2 million and 41.2 million of land, 40.1 million and 41.0 million of building and improvements, — million and — million of building and leasehold improvements, — million and — million of right of use assets, 4.6 million and 4.4 million of accumulated depreciation, 670.7 million and 599.2 million of other assets included in other line items, 49.9 million and 49.8 million of real estate debt, net, 0.2 million and 0.2 million of accrued interest payable, — million and — million of lease liabilities, and 179.3 million and 146.4 million of other liabilities included in other line items as of march 31, 2023 and december 31, 2022, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,811 and 5,057 and allowances of 6,630 and 6,630 in 2022 and 2021, respectively
                   623,280,000                                                                            
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 41.2 million and 193.4 million of land, 41.0 million and 336.9 million of building and improvements, — million and — million of building and leasehold improvements, — million and 15.4 million of right of use assets, 4.4 million and 11.7 million of accumulated depreciation, 599.2 million and 574.4 million of other assets included in other line items, 49.8 million and 418.9 million of real estate debt, net, 0.2 million and 0.8 million of accrued interest payable, — million and 15.3 million of lease liabilities, and 146.4 million and 145.2 million of other liabilities included in other line items as of december 31, 2022 and december 31, 2021, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 1,994 and 5,057 and allowances of 6,630 and 6,630 in 2022 and 2021, respectively
                    663,985,000                                                                           
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 179.6 million and 193.4 million of land, 321.0 million and 336.9 million of building and improvements, — million and — million of building and leasehold improvements, 15.4 million and 15.4 million of right of use assets, 13.5 million and 11.7 million of accumulated depreciation, 615.0 million and 574.4 million of other assets included in other line items, 326.4 million and 418.9 million of real estate debt, net, 0.1 million and 0.8 million of accrued interest payable, 15.3 million and 15.3 million of lease liabilities, and 152.0 million and 145.2 million of other liabilities included in other line items as of september 30, 2022 and december 31, 2021, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 2,482 and 5,057 and allowances of 6,630 and 6,630 in 2022 and 2021, respectively
                     1,134,080,000                                                                          
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 179.6 million and 193.4 million of land, 302.0 million and 336.9 million of building and improvements, — million and — million of building and leasehold improvements, 15.4 million and 15.4 million of right of use assets, 12.5 million and 11.7 million of accumulated depreciation, 608.2 million and 574.4 million of other assets included in other line items, 386.8 million and 418.9 million of real estate debt, net, 0.1 million and 0.8 million of accrued interest payable, 15.3 million and 15.3 million of lease liabilities, and 152.4 million and 145.2 million of other liabilities included in other line items as of june 30, 2022 and december 31, 2021, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 3,670 and 5,057 and allowances of 6,630 and 6,630 in 2022 and 2021, respectively
                      1,107,870,000                                                                         
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 179.6 million and 193.4 million of land, 291.2 million and 336.9 million of building and improvements, — million and — million of building and leasehold improvements, 15.4 million and 15.4 million of right of use assets, 11.5 million and 11.7 million of accumulated depreciation, 569.7 million and 574.4 million of other assets included in other line items, 372.5 million and 418.9 million of real estate debt, net, 0.8 million and 0.8 million of accrued interest payable, 15.3 million and 15.3 million of lease liabilities, and 226.4 million and 145.2 million of other liabilities included in other line items as of march 31, 2022 and december 31, 2021, respectively.
                                                                                               
        right of use asset - financing leases
                        27,445,000 27,445,000 55,711,000 55,711,000 75,711,000 176,152,000 163,960,000 47,445,000 47,445,000 47,445,000 47,445,000                                                             
        debt and preferred equity investments, net of discounts and deferred origination fees of 5,057 and 11,232 and allowances of 6,630 and 13,213 in 2021 and 2020, respectively
                       1,088,723,000                                                                        
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 193.4 million and 41.2 million of land, 336.9 million and 57.9 million of building and improvements, — million and 2.0 million of building and leasehold improvements, 15.4 million and 37.8 million of right of use assets, 11.7 million and 10.3 million of accumulated depreciation, 574.4 million and 289.5 million of other assets included in other line items, 418.9 million and 94.0 million of real estate debt, net, 0.8 million and 0.7 million of accrued interest payable, 15.3 million and 29.9 million of lease liabilities, and 145.2 million and 56.6 million of other liabilities included in other line items as of december 31, 2021 and december 31, 2020, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 6,494 and 11,232 and allowances of 6,630 and 13,213 in 2021 and 2020, respectively
                        1,052,110,000                                                                       
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 316.0 million and 41.2 million of land, 341.2 million and 57.9 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 53.2 million and 37.8 million of right of use assets, 18.5 million and 10.3 million of accumulated depreciation, 293.8 million and 289.5 million of other assets included in other line items, 450.1 million and 94.0 million of real estate debt, net, 1.3 million and 0.7 million of accrued interest payable, 45.4 million and 29.9 million of lease liabilities, and 24.9 million and 56.6 million of other liabilities included in other line items as of september 30, 2021 and december 31, 2020, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 7,922 and 11,232 and allowances of 13,213 and 13,213 in 2021 and 2020, respectively
                         1,072,711,000                                                                      
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 179.6 million and 41.2 million of land, 281.0 million and 57.9 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 53.2 million and 37.8 million of right of use assets, 17.3 million and 10.3 million of accumulated depreciation, 291.4 million and 289.5 million of other assets included in other line items, 377.1 million and 94.0 million of real estate debt, net, 1.1 million and 0.7 million of accrued interest payable, 45.4 million and 29.9 million of lease liabilities, and 23.6 million and 56.6 million of other liabilities included in other line items as of june 30, 2021 and december 31, 2020, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 9,817 and 11,232 and allowances of 13,213 and 13,213 in 2021 and 2020, respectively
                          1,097,202,000                                                                     
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 179.6 million and 41.2 million of land, 282.3 million and 57.9 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 53.2 million and 37.8 million of right of use assets, 16.4 million and 10.3 million of accumulated depreciation, 297.1 million and 289.5 million of other assets included in other line items, 368.6 million and 94.0 million of real estate debt, net, 0.9 million and 0.7 million of accrued interest payable, 45.3 million and 29.9 million of lease liabilities, and 31.2 million and 56.6 million of other liabilities included in other line items as of march 31, 2021 and december 31, 2020, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 11,232 and 14,562 and allowances of 13,213 and 1,750 in 2020 and 2019, respectively
                           1,076,542,000                                                                    
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 41.2 million and 205.2 million of land, 57.9 million and 481.9 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 37.8 million and 61.7 million of right of use assets, 10.3 million and 17.6 million of accumulated depreciation, 289.5 million and 169.5 million of other assets included in other line items, 94.0 million and 457.1 million of real estate debt, net, 0.7 million and 1.2 million of accrued interest payable, 29.9 million and 57.7 million of lease liabilities, and 56.6 million and 43.7 million of other liabilities included in other line items as of december 31, 2020 and december 31, 2019, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 12,031 and 14,562 and allowances of 19,010 and 1,750 in 2020 and 2019, respectively
                            1,153,363,000                                                                   
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 375.9 million and 205.2 million of land, 1.4 billion and 481.9 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 61.7 million and 61.7 million of right of use assets, 296.3 million and 17.6 million of accumulated depreciation, 322.8 million and 169.5 million of other assets included in other line items, 510.7 million and 457.1 million of real estate debt, net, 1.1 million and 1.2 million of accrued interest payable, 58.4 million and 57.7 million of lease liabilities, and 48.9 million and 43.7 million of other liabilities included in other line items as of september 30, 2020 and december 31, 2019, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 19,926 and 12,369 in 2020 and 2019, respectively
                             90,305,000                                                                  
        deferred rents receivable, net of allowance of 17,500 and 12,477 in 2020 and 2019, respectively
                             302,729,000                                                                  
        debt and preferred equity investments, net of discounts and deferred origination fees of 13,915 and 14,562 and allowances of 15,109 and 1,750 in 2020 and 2019, respectively
                             1,221,936,000                                                                  
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 355.0 million and 205.2 million of land, 1.2 billion and 481.9 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 61.7 million and 61.7 million of right of use assets, 263.1 million and 17.6 million of accumulated depreciation, 371.5 million and 169.5 million of other assets included in other line items, 444.5 million and 457.1 million of real estate debt, net, 1.0 million and 1.2 million of accrued interest payable, 58.2 million and 57.7 million of lease liabilities, and 84.9 million and 43.7 million of other liabilities included in other line items as of june 30, 2020 and december 31, 2019, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 11,876 and 12,369 in 2020 and 2019, respectively
                              88,587,000                                                                 
        deferred rents receivable, net of allowance of 11,711 and 12,477 in 2020 and 2019, respectively
                              310,138,000                                                                 
        debt and preferred equity investments, net of discounts and deferred origination fees of 16,230 and 14,562 and allowances of 37,957 and 1,750 in 2020 and 2019, respectively
                              1,783,336,000                                                                 
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 199.0 million and 205.2 million of land, 501.2 million and 481.9 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 61.7 million and 61.7 million of right of use assets, 17.4 million and 17.6 million of accumulated depreciation, 179.2 million and 169.5 million of other assets included in other line items, 468.6 million and 457.1 million of real estate debt, net, 1.1 million and 1.2 million of accrued interest payable, 57.9 million and 57.7 million of lease liabilities, and 45.8 million and 43.7 million of other liabilities included in other line items as of march 31, 2020 and december 31, 2019, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 12,369 and 15,702 in 2019 and 2018, respectively
                               43,968,000                                                                
        deferred rents receivable, net of allowance of 12,477 and 15,457 in 2019 and 2018, respectively
                               283,011,000                                                                
        debt and preferred equity investments, net of discounts and deferred origination fees of 14,562 and 22,379 and allowances of 1,750 and 5,750 in 2019 and 2018, respectively
                               1,580,306,000                                                                
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 205.2 million and 110.0 million of land, 481.9 million and 346.7 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 61.7 million and 47.4 million of right of use assets, 17.6 million and 42.2 million of accumulated depreciation, 169.5 million and 112.6 million of other assets included in other line items, 457.1 million and 140.8 million of real estate debt, net, 1.2 million and 0.4 million of accrued interest payable, 57.7 million and 43.6 million of lease liabilities, and 43.7 million and 18.3 million of other liabilities included in other line items as of december 31, 2019 and december 31, 2018, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 16,224 and 22,379 in 2019 and 2018, respectively, and allowances of 1,750 and 5,750 in 2019 and 2018, respectively.
                                1,954,556,000                                                               
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 219.4 million and 110.0 million of land, 522.9 million and 346.7 million of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 61.7 million and 47.4 million of right of use assets, 27.6 million and 42.2 million of accumulated depreciation, 99.4 million and 112.6 million of other assets included in other line items, 473.2 million and 140.8 million of real estate debt, net, 1.4 million and 0.4 million of accrued interest payable, 57.4 million and 43.6 million of lease liabilities, and 35.7 million and 18.3 million of other liabilities included in other line items as of september 30, 2019 and december 31, 2018, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 19,963 and 22,379 in 2019 and 2018, respectively, and allowance of 1,750 and 5,750 in 2019 and 2018, respectively.
                                 2,228,912,000                                                              
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 219.4 million and 110.0 million of land, 0.5 billion and 0.3 billion of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 61.7 million and 47.4 million of right of use assets, 21.4 million and 42.2 million of accumulated depreciation, 86.1 million and 112.6 million of other assets included in other line items, 461.7 million and 140.8 million of real estate debt, net, 1.5 million and 0.4 million of accrued interest payable, 57.1 million and 43.6 million of lease liabilities, and 50.4 million and 18.3 million of other liabilities included in other line items as of june 30, 2019 and december 31, 2018, respectively.
                                                                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 21,584 and 22,379 in 2019 and 2018, respectively, and allowance of 1,750 and 5,750 in 2019 and 2018, respectively.
                                  2,272,241,000                                                             
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 110.0 million and 110.0 million of land, 0.3 billion and 0.3 billion of building and improvements, 0.0 million and 2.0 million of building and leasehold improvements, 61.1 million and 47.4 million of right of use assets, 45.0 million and 42.2 million of accumulated depreciation, 114.7 million and 112.6 million of other assets included in other line items, 140.6 million and 140.8 million of real estate debt, net, 0.4 million and 0.4 million of accrued interest payable, 56.2 million and 43.6 million of lease liabilities, and 16.5 million and 18.3 million of other liabilities included in other line items as of march 31, 2019 and december 31, 2018, respectively.
                                                                                               
        properties under capital lease
                                   47,445,000 47,445,000 47,445,000 47,445,000 47,445,000 47,445,000 47,445,000 47,445,000 47,445,000 47,445,000 47,445,000 47,445,000   27,445,000 27,445,000 27,445,000 27,445,000 50,310,000 50,332,000 50,332,000 47,179,000                                       
        tenant and other receivables, net of allowance of 15,702 and 18,637 in 2018 and 2017, respectively
                                   41,589,000                                                            
        deferred rents receivable, net of allowance of 15,457 and 17,207 in 2018 and 2017, respectively
                                   335,985,000                                                            
        debt and preferred equity investments, net of discounts and deferred origination fees of 22,379 and 25,507 in 2018 and 2017, respectively, and allowance of 5,750 in 2018
                                   2,099,393,000                                                            
        capital lease obligations
                                   43,616,000 43,416,000 43,221,000 43,029,000 42,660,000 42,480,000 42,305,000 41,951,000 41,751,000 41,554,000 41,360,000 41,171,000 21,013,000                                                
        deferred land leases payable
                                   3,603,000 3,731,000 3,567,000 3,403,000 3,075,000 2,911,000 2,747,000 2,419,000 2,236,000 2,010,000 1,783,000 1,557,000 1,387,000 1,301,000 1,215,000 1,129,000 1,044,000 958,000 22,185,000 21,066,000 19,948,000 19,750,000 18,833,000 18,721,000 18,608,000 18,382,000 18,322,000 18,318,000 18,204,000 18,140,000 18,076,000 17,922,000 17,831,000 17,740,000 17,559,000 17,468,000 17,378,000 16,960,000 16,873,000 16,829,000 17,095,000 16,938,000 16,782,000 16,625,000 16,469,000 16,312,000 16,179,000 16,043,000 15,883,000 15,723,000 15,646,000 15,486,000 15,326,000 15,166,000       
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 110.0 million and 398.0 million of land, 0.3 billion and 1.4 billion of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 47.4 million and 47.4 million of properties under capital lease, 42.2 million and 330.9 million of accumulated depreciation, 721.3 million and 221.0 million of other assets included in other line items, 140.8 million and 628.9 million of real estate debt, net, 0.4 million and 2.5 million of accrued interest payable, 43.6 million and 42.8 million of capital lease obligations, and 18.4 million and 56.8 million of other liabilities included in other line items as of december 31, 2018 and december 31, 2017, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 16,401 and 18,637 in 2018 and 2017, respectively
                                    44,614,000                                                           
        deferred rents receivable, net of allowance of 15,482 and 17,207 in 2018 and 2017, respectively
                                    329,325,000                                                           
        debt and preferred equity investments, net of discounts and deferred origination fees of 16,973 and 25,507 in 2018 and 2017, respectively
                                    1,977,057,000                                                           
        unsecured term loan
                                    1,492,550,000 1,492,320,000 1,491,922,000 1,180,506,000 1,180,217,000 1,179,861,000                                                165,000,000 100,000,000 100,000,000 100,000,000   
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 110.0 million and 398.0 million of land, 0.3 billion and 1.4 billion of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 47.4 million and 47.4 million of properties under capital lease, 34.6 million and 330.9 million of accumulated depreciation, 991.3 million and 221.0 million of other assets included in other line items, 141.0 million and 628.9 million of real estate debt, net, 0.4 million and 2.5 million of accrued interest payable, 43.4 million and 42.8 million of capital lease obligations, and 203.4 million and 56.8 million of other liabilities included in other line items as of september 30, 2018 and december 31, 2017, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 16,558 and 18,637 in 2018 and 2017, respectively
                                     47,482,000                                                          
        deferred rents receivable, net of allowance of 15,776 and 17,207 in 2018 and 2017, respectively
                                     322,656,000                                                          
        debt and preferred equity investments, net of discounts and deferred origination fees of 23,216 and 25,507 in 2018 and 2017, respectively
                                     2,168,515,000                                                          
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 175.0 million and 398.0 million of land, 0.3 billion and 1.4 billion of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 47.4 million and 47.4 million of properties under capital lease, 32.2 million and 330.9 million of accumulated depreciation, 860.2 million and 221.0 million of other assets included in other line items, 136.2 million and 628.9 million of real estate debt, net, 0.4 million and 2.5 million of accrued interest payable, 43.2 million and 42.8 million of capital lease obligations, and 155.6 million and 56.8 million of other liabilities included in other line items as of june 30, 2018 and december 31, 2017, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 18,363 and 18,637 in 2018 and 2017, respectively
                                      49,552,000                                                         
        deferred rents receivable, net of allowance of 16,897and 17,207 in 2018 and 2017, respectively
                                      320,547,000                                                         
        debt and preferred equity investments, net of discounts and deferred origination fees of 24,998 and 25,507 in 2018 and 2017, respectively
                                      2,085,871,000                                                         
        the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 174.8 million and 398.0 million of land, 0.3 billion and 1.4 billion of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 47.4 million and 47.4 million of properties under capital lease, 29.8 million and 330.9 million of accumulated depreciation, 706.0 million and 221.0 million of other assets included in other line items, 134.4 million and 628.9 million of real estate debt, net, 0.4 million and 2.5 million of accrued interest payable, 43.0 million and 42.8 million of capital lease obligations, and 17.7 million and 56.8 million of other liabilities included in other line items as of march 31, 2018 and december 31, 2017, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 18,365 and 16,592 in 2017 and 2016, respectively
                                       54,663,000                                                        
        deferred rents receivable, net of allowance of 21,257 and 25,203 in 2017 and 2016, respectively
                                       393,793,000                                                        
        debt and preferred equity investments, net of discounts and deferred origination fees of 24,782 and 16,705 in 2017 and 2016, respectively
                                       2,020,739,000                                                        
        1) the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 384.3 million and 412.3 million of land, 1.4 billion and 1.5 billion of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 47.4 million and 47.4 million of properties under capital lease, 323.3 million and 327.2 million of accumulated depreciation, 235.4 million and 244.2 million of other assets included in other line items, 627.8 million and 621.8 million of real estate debt, net, 2.5 million and 2.2 million of accrued interest payable, 42.7 million and 42.1 million of capital lease obligations, and 58.5 million and 73.3 million of other liabilities included in other line items as of september 30, 2017 and december 31, 2016, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 17,677 and 16,592 in 2017 and 2016, respectively
                                        50,946,000                                                       
        deferred rents receivable, net of allowance of 23,270 and 25,203 in 2017 and 2016, respectively
                                        385,040,000                                                       
        debt and preferred equity investments, net of discounts and deferred origination fees of 15,079 and 16,705 in 2017 and 2016, respectively
                                        1,986,413,000                                                       
        1) the company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("vies"). see note 2. the consolidated balance sheets include the following amounts related to our consolidated vies, excluding the operating partnership: 384.0 million and 412.3 million of land, 1.4 billion and 1.5 billion of building and improvements, 2.0 million and 2.0 million of building and leasehold improvements, 47.4 million and 47.4 million of properties under capital lease, 311.8 million and 327.2 million of accumulated depreciation, 390.5 million and 289.0 million of other assets included in other line items, 626.7 million and 621.8 million of real estate debt, net, 2.5 million and 2.2 million of accrued interest payable, 42.5 million and 42.1 million of capital lease obligations, and 102.3 million and 118.0 million of other liabilities included in other line items as of june 30, 2017 and december 31, 2016, respectively.
                                                                                               
        tenant and other receivables, net of allowance of 16,634 and 16,592 in 2017 and 2016, respectively
                                         52,197,000                                                      
        deferred rents receivable, net of allowance of 24,079 and 25,203 in 2017 and 2016, respectively
                                         453,747,000                                                      
        debt and preferred equity investments, net of discounts and deferred origination fees of 16,316 and 16,705 in 2017 and 2016, respectively
                                         1,627,836,000                                                      
        tenant and other receivables, net of allowance of 18,278 and 17,618 in 2016 and 2015, respectively
                                          55,976,000                                                     
        deferred rents receivable, net of allowance of 24,922 and 21,730 in 2016 and 2015, respectively
                                          430,642,000                                                     
        debt and preferred equity investments, net of discounts and deferred origination fees of 14,630 and 18,759 in 2016 and 2015, respectively
                                          1,453,234,000                                                     
        term loan and senior unsecured notes
                                          2,303,657,000 2,060,690,000 2,056,623,000 2,319,244,000 2,216,120,000 2,113,050,000 2,110,041,000 2,107,078,000 2,054,168,000 2,127,206,000 2,124,397,000 1,739,330,000 1,737,869,000 1,735,205,000 1,732,588,000                                       
        tenant and other receivables, net of allowance of 18,728 and 17,618 in 2016 and 2015, respectively
                                           57,551,000                                                    
        deferred rents receivable, net of allowance of 22,917 and 21,730 in 2016 and 2015, respectively
                                           443,981,000                                                    
        debt and preferred equity investments, net of discounts and deferred origination fees of 14,329 and 18,759 in 2016 and 2015, respectively
                                           1,357,181,000                                                    
        tenant and other receivables, net of allowance of 17,829 and 17,618 in 2016 and 2015, respectively
                                            55,441,000                                                   
        deferred rents receivable, net of allowance of 23,088 and 21,730 in 2016 and 2015, respectively
                                            428,334,000                                                   
        debt and preferred equity investments, net of discounts and deferred origination fees of 14,935 and 18,759 in 2016 and 2015, respectively
                                            1,378,616,000                                                   
        tenant and other receivables, net of allowance of 17,618 and 18,068 in 2015 and 2014, respectively
                                             63,491,000                                                  
        deferred rents receivable, net of allowance of 21,730 and 27,411 in 2015 and 2014, respectively
                                             498,776,000                                                  
        debt and preferred equity investments, net of discounts and deferred origination fees of 18,759 and 19,172 in 2015 and 2014, respectively
                                             1,670,020,000                                                  
        accrued interest payable and other liabilities
                                             210,883,000 204,224,000 161,188,000 162,910,000 137,634,000 127,811,000 128,730,000 112,852,000 114,622,000 69,359,000 72,415,000 73,666,000 100,528,000 114,003,000 116,498,000 126,405,000 102,710,000 150,895,000 21,357,000 24,645,000 23,002,000 44,737,000 38,177,000 54,478,000 33,367,000 40,867,000 39,695,000 45,194,000 50,257,000 42,286,000 36,784,000                    
        investment in marketable securities
                                              46,432,000 46,251,000 47,716,000 39,429,000 39,293,000 39,912,000 32,130,000 32,049,000 32,863,000 26,266,000 22,994,000 21,549,000 23,502,000 25,689,000 54,962,000 55,366,000 64,440,000 72,090,000 72,993,000 78,048,000 53,053,000                             
        tenant and other receivables, net of allowance of 15,712 and 18,068 in 2015 and 2014, respectively
                                              66,896,000                                                 
        deferred rents receivable, net of allowance of 22,190 and 27,411 in 2015 and 2014, respectively
                                              467,627,000                                                 
        debt and preferred equity investments, net of discounts and deferred origination fees of 16,169 and 19,172 in 2015 and 2014, respectively
                                              1,501,619,000                                                 
        property under capital lease
                                               27,445,000 27,445,000         12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 12,208,000 
        tenant and other receivables, net of allowance of 16,369 and 18,068 in 2015 and 2014, respectively
                                               64,873,000                                                
        deferred rents receivable, net of allowance of 23,656 and 27,411 in 2015 and 2014, respectively
                                               433,999,000                                                
        debt and preferred equity investments, net of discounts and deferred origination fees of 18,867 and 19,172 in 2015 and 2014, respectively
                                               1,685,234,000                                                
        tenant and other receivables, net of allowance of 18,047 and 18,068 in 2015 and 2014, respectively
                                                50,156,000                                               
        deferred rents receivable, net of allowance of 26,480 and 27,411 in 2015 and 2014, respectively
                                                408,229,000                                               
        debt and preferred equity investments, net of discounts and deferred origination fees of 18,797 and 19,172 in 2015 and 2014, respectively
                                                1,548,739,000                                               
        capitalized lease obligations
                                                20,917,000 20,822,000 20,728,000 20,635,000 20,541,000 47,671,000 47,492,000 47,240,000 43,404,000                                 16,090,000 16,012,000 15,937,000 15,862,000 15,895,000 15,574,000 
        tenant and other receivables, net of allowance of 18,068 and 17,325 in 2014 and 2013, respectively
                                                 57,369,000                                              
        deferred rents receivable, net of allowance of 27,411 and 30,333 in 2014 and 2013, respectively
                                                 374,944,000                                              
        debt and preferred equity investments, net of discounts and deferred origination fees of 19,172 and 18,593 in 2014 and 2013, respectively, and allowance of 1,000 in 2013
                                                 1,408,804,000                                              
        junior subordinate deferrable interest debentures held by trusts that issued trust preferred securities
                                                 100,000,000   100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000             
        tenant and other receivables, net of allowance of 20,719 and 17,325 in 2014 and 2013, respectively
                                                  64,184,000                                             
        deferred rents receivable, net of allowance of 27,185 and 30,333 in 2014 and 2013, respectively
                                                  364,284,000                                             
        debt and preferred equity investments, net of discounts and deferred origination fees of 19,801 and 18,593 in 2014 and 2013, respectively, and allowance of 1,000 in 2013
                                                  1,432,951,000                                             
        noncontrolling interests in the operating partnership
                                                  381,274,000 379,805,000                                            
        tenant and other receivables, net of allowance of 20,026 and 17,325 in 2014 and 2013, respectively
                                                   51,844,000                                            
        deferred rents receivable, net of allowance of 27,616 and 30,333 in 2014 and 2013, respectively
                                                   354,388,000                                            
        debt and preferred equity investments, net of discounts and deferred origination fees of 14,633 and 18,593 in 2014 and 2013, respectively, and allowance of 1,000 in 2013
                                                   1,547,808,000                                            
        tenant and other receivables, net of allowance of 18,627 and 17,325 in 2014 and 2013, respectively
                                                    47,296,000                                           
        deferred rents receivable, net of allowance of 27,939 and 30,333 in 2014 and 2013, respectively
                                                    378,980,000                                           
        debt and preferred equity investments, net of discounts and deferred origination fees of 17,751 and 18,593 in 2014 and 2013, respectively, and allowance of 1,000 in 2013
                                                    1,493,725,000                                           
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at both march 31, 2014 and december 31, 2013
                                                    47,550,000                                           
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at both march 31, 2014 and december 31, 2013
                                                    2,000,000                                           
        tenant and other receivables, net of allowance of 17,325 and 14,341 in 2013 and 2012, respectively
                                                     60,393,000                                          
        deferred rents receivable, net of allowance of 30,333 and 29,580 in 2013 and 2012, respectively
                                                     386,508,000                                          
        debt and preferred equity investments, net of discounts and deferred origination fees of 18,593 and 22,341 in 2013 and 2012, and allowance of 1,000 and 7,000 in 2013 and 2012, respectively
                                                     1,304,839,000                                          
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at both december 31, 2013 and 2012
                                                     47,550,000                                          
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at both december 31, 2013 and 2012
                                                     2,000,000                                          
        series c preferred stock, 0.01 par value...
                                                        180,340,000 180,340,000 274,022,000 274,022,000 274,022,000 274,022,000 274,022,000 274,000,000 274,000,000 274,149,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000 151,981,000       
        tenant and other receivables, net of allowance of 22,383 and 21,652 in 2013 and 2012, respectively
                                                      51,354,000                                         
        deferred rents receivable, net of allowance of 29,508 and 29,580 in 2013 and 2012, respectively
                                                      374,615,000                                         
        debt and preferred equity investments, net of discounts and deferred origination fees of 26,466 and 22,341 in 2013 and 2012, and allowance of 4,000 and 7,000 in 2013 and 2012, respectively
                                                      1,315,551,000                                         
        noncontrolling interest in the operating partnership
                                                      248,046,000 243,925,000 220,174,000                                       
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at both september 30, 2013 and december 31, 2012
                                                      47,550,000                                         
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at both september 30, 2013 and december 31, 2012
                                                      2,000,000                                         
        sl green stockholders’ equity:
                                                                                               
        total sl green stockholders’ equity
                                                      6,281,015,000 6,234,796,000 6,417,246,000 6,371,912,000 6,321,812,000 6,162,350,000 6,028,544,000 5,869,095,000 5,095,963,000 4,788,398,000 4,684,002,000 4,537,956,000 4,366,493,000 4,391,683,000 3,969,713,000                           
        tenant and other receivables, net of allowance of 20,466 and 21,652 in 2013 and 2012, respectively
                                                       51,646,000                                        
        deferred rents receivable, net of allowance of 29,821 and 29,580 in 2013 and 2012, respectively
                                                       360,954,000                                        
        debt and preferred equity investments, net of discounts and deferred origination fees of 27,107 and 22,341 and allowance of 7,000 both in 2013 and 2012, respectively
                                                       1,227,421,000                                        
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at both june 30, 2013 and december 31, 2012
                                                       47,550,000                                        
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at both june 30, 2013 and december 31, 2012
                                                       2,000,000                                        
        tenant and other receivables, net of allowance of 20,947 and 21,652 in 2013 and 2012, respectively
                                                        41,950,000                                       
        deferred rents receivable, net of allowance of 28,475 and 29,580 in 2013 and 2012, respectively
                                                        355,250,000                                       
        debt and preferred equity investments, net of discount of 11,251 and 13,572 and allowance of 7,000 both in 2013 and 2012, respectively
                                                        1,443,834,000                                       
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at both march 31, 2013 and december 31, 2012, respectively
                                                        47,550,000                                       
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at both march 31, 2013 and december 31, 2012, respectively
                                                        2,000,000                                       
        common stock
                                                        953,000 940,000 936,000 925,000 892,000 878,000 844,000 816,000 816,000 813,000 802,000 802,000 606,000 604,000 604,000 602,000 601,000 598,000 598,000 592,000 498,000 458,000 432,000 431,000 425,000 419,000 418,000 416,000 409,000 405,000 387,000 385,000 360,000  311,000 309,000 304,000 303,000 300,000 
        tenant and other receivables, net of allowance of 21,575 and 16,772 in 2012 and 2011, respectively
                                                         35,315,000                                      
        deferred rents receivable, net of allowance of 30,076 and 29,156 in 2012 and 2011, respectively
                                                         330,349,000                                      
        debt and preferred equity investments, net of discount of 13,207 and 24,996 and allowance of 7,000 and 50,175 in 2012 and 2011, respectively
                                                         1,071,641,000                                      
        senior unsecured notes
                                                         1,176,252,000 1,173,769,000 1,171,331,000 1,267,580,000 1,019,240,000 1,018,674,000 831,261,000 858,081,000 1,053,255,000 842,175,000 873,046,000 1,151,556,000                           
        deferred revenue/gains
                                                         360,752,000 352,151,000 373,573,000 381,211,000 300,093,000 294,634,000 320,712,000 325,228,000 344,772,000                              
        capitalized lease obligation
                                                         17,167,000 17,148,000 17,130,000 17,094,000 17,077,000 17,060,000 17,028,000 16,979,000 16,930,000 16,837,000 16,791,000 16,747,000 16,662,000 16,621,000 16,581,000 16,542,000 16,504,000 16,466,000 16,430,000 16,394,000 16,359,000 16,325,000 16,292,000 16,260,000 16,228,000 16,166,000 16,106,000 16,442,000 16,385,000 16,328,000 16,247,000 16,168,000       
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at september 30, 2012 and december 31, 2011, respectively
                                                         2,000,000                                      
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at september 30, 2012
                                                         47,550,000                                      
        series d preferred stock, 0.01 par value...
                                                          96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 96,321,000 58,873,000         
        tenant and other receivables, net of allowance of 20,826 and 16,772 in 2012 and 2011, respectively
                                                          32,728,000                                     
        deferred rents receivable, net of allowance of 31,343 and 29,156 in 2012 and 2011, respectively
                                                          315,700,000                                     
        debt and preferred equity investments, net of discount of 22,601 and 24,996 and allowance of 41,050 and 50,175 in 2012 and 2011, respectively
                                                          982,209,000                                     
        noncontrolling interest in operating partnership
                                                          279,685,000 237,763,000 114,726,000 158,418,000 143,756,000   80,642,000   89,600,000                           
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at june 30, 2012 and december 31, 2011, respectively
                                                          2,000,000                                     
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at june 30, 2012
                                                          47,550,000                                     
        tenant and other receivables, net of allowance of 19,605 and 16,772 in 2012 and 2011, respectively
                                                           29,020,000                                    
        deferred rents receivable, net of allowance of 30,611 and 29,156 in 2012 and 2011, respectively
                                                           300,419,000                                    
        debt and preferred equity investments, net of discount of 23,784 and 24,996 and allowance of 41,050 and 50,175 in 2012 and 2011, respectively
                                                           999,573,000                                    
        series h preferred units, 25.00 liquidation preference, 80 issued and outstanding at march 31, 2012 and december 31, 2011, respectively
                                                           2,000,000                                    
        series g preferred units, 25.00 liquidation preference, 1,902 issued and outstanding at march 31, 2012
                                                           47,550,000                                    
        tenant and other receivables, net of allowance of 15,628 and 12,981 in 2011 and 2010, respectively
                                                            31,661,000                                   
        deferred rents receivable, net of allowance of 28,017 and 30,834 in 2011 and 2010, respectively
                                                            265,600,000                                   
        debt and preferred equity investments, net of discount of 19,387 and 42,937 and allowance of 41,800 and 61,361 in 2011 and 2010, respectively
                                                            897,028,000                                   
        tenant and other receivables, net of allowance of 16,548 and 12,981 in 2011 and 2010, respectively
                                                             28,452,000                                  
        deferred rents receivable, net of allowance of 29,352 and 30,834 in 2011 and 2010, respectively
                                                             244,008,000                                  
        debt and preferred equity investments, net of discount of 19,351 and 42,937 and allowance of 41,800 and 61,361 in 2011 and 2010, respectively
                                                             582,418,000                                  
        tenant and other receivables, net of allowance of 13,807 and 12,981 in 2011 and 2010, respectively
                                                              26,314,000                                 
        deferred rents receivable, net of allowance of 29,832 and 30,834 in 2011 and 2010, respectively
                                                              223,552,000                                 
        debt and preferred equity investments, net of discount of 19,866 and 42,937 and allowance of 58,211 and 61,361 in 2011 and 2010, respectively
                                                              579,287,000                                 
        tenant and other receivables, net of allowance of 14,402 and 14,271 in 2010 and 2009, respectively
                                                               29,470,000                                
        deferred rents receivable, net of allowance of 24,785 and 24,347 in 2010 and 2009, respectively
                                                               190,481,000                                
        structured finance investments, net of discount of 40,822 and 46,802 and allowance of 87,768 and 93,844 in 2010 and 2009, respectively
                                                               907,936,000                                
        mortgage notes and other loans payable
                                                               2,896,946,000 2,800,866,000                               
        tenant and other receivables, net of allowance of 13,893 and 14,271 in 2010 and 2009, respectively
                                                                22,734,000                               
        deferred rents receivable, net of allowance of 24,603 and 24,347 in 2010 and 2009, respectively
                                                                184,739,000                               
        structured finance investments, net of discount of 86,896 and 46,802 and allowance of 103,837 and 93,844 in 2010 and 2009, respectively
                                                                867,393,000                               
        equityu
                                                                                               
        tenant and other receivables, net of allowance of 17,549 and 14,271 in 2010 and 2009, respectively
                                                                 22,980,000                              
        deferred rents receivable, net of allowance of 25,481 and 24,347 in 2010 and 2009, respectively
                                                                 176,601,000                              
        structured finance investments, net of discount of 86,439 and 46,802 and allowance of 99,844 and 93,844 in 2010 and 2009, respectively
                                                                 786,138,000                              
        mortgage notes payable
                                                                 2,723,146,000 2,599,416,000 2,570,085,000 2,585,592,000 2,693,275,000 2,867,305,000 2,867,593,000 2,844,644,000 2,846,529,000 2,173,460,000 2,156,575,000 1,190,379,000 1,255,325,000 1,078,999,000 912,262,000 885,252,000 866,640,000 770,023,000 600,315,000 614,476,000 513,354,000 514,180,000 515,018,000 515,871,000 532,426,000 620,530,000 621,469,000 367,503,000 374,800,000 409,900,000 
        tenant and other receivables, net of allowance of 13,683 and 16,898 in 2009 and 2008, respectively
                                                                  27,884,000                             
        deferred rents receivable, net of allowance of 23,374 and 19,648 in 2009 and 2008, respectively
                                                                  160,819,000                             
        structured finance investments, net of discount of 24,379 and 18,764 and allowance of 71,666 and 45,766 in 2009 and 2008, respectively
                                                                  614,466,000                             
        deferred revenue/gain
                                                                  368,753,000 376,143,000 401,848,000 462,734,000 789,525,000 808,262,000 819,022,000 385,840,000 42,382,000 44,082,000 43,721,000 63,358,000 49,045,000 30,759,000 25,691,000 25,596,000 16,406,000 19,558,000 18,648,000 13,156,000 8,599,000 8,623,000 8,526,000 9,267,000 6,464,000 27,337,000 3,096,000 3,777,000  
        tenant and other receivables, net of allowance of 14,508 and 16,898 in 2009 and 2008, respectively
                                                                   31,666,000                            
        deferred rents receivable, net of allowance of 22,382 and 19,648 in 2009 and 2008, respectively
                                                                   156,685,000                            
        structured finance investments, net of discount of 14,308 and 18,764 and allowance of 71,666 and 57,016 in 2009 and 2008, respectively
                                                                   534,518,000                            
        tenant and other receivables, net of allowance of 14,001 and 16,898 in 2009 and 2008, respectively
                                                                    33,459,000                           
        deferred rents receivable, net of allowance of 20,172 and 19,648 in 2009 and 2008, respectively
                                                                    152,126,000                           
        structured finance investments, net of discount of 7,870 and 18,764 in 2009 and 2008, respectively
                                                                    589,267,000                           
        tenant and other receivables, net of allowance of 15,282 and 13,932 in 2008 and 2007, respectively
                                                                     39,054,000                          
        deferred rents receivable, net of allowance of 13,533 and 13,400 in 2008 and 2007, respectively
                                                                     152,718,000                          
        structured finance investments, net of discount of 24,335 and 30,783 in 2008 and 2007, respectively
                                                                     926,931,000                          
        liabilities and stockholders’ equity
                                                                                               
        term loan and unsecured notes
                                                                     1,793,860,000 1,793,668,000 2,070,127,000                        
        minority interest in operating partnership
                                                                     88,460,000 88,931,000 85,201,000 82,007,000 78,878,000 77,429,000 75,996,000 71,731,000 71,910,000 67,498,000 68,982,000 74,049,000 76,625,000 76,061,000 74,557,000 74,555,000 53,758,000 53,756,000 52,263,000 54,281,000 53,947,000 53,711,000 54,819,000 44,718,000 44,941,000 46,430,000 
        minority interests in other partnerships
                                                                     556,262,000 626,903,000 636,966,000 632,400,000 595,782,000 592,449,000 580,424,000 56,162,000 56,929,000 37,164,000 34,693,000 25,012,000               
        stockholders’ equity
                                                                                               
        accumulated other comprehensive (loss) income
                                                                                               
        total stockholders’ equity
                                                                     3,891,520,000 3,947,504,000 3,865,758,000 3,826,875,000 3,790,111,000 3,775,940,000 3,574,767,000 2,394,883,000 1,858,055,000 1,496,504,000 1,485,019,000 1,459,441,000 1,439,513,000 1,409,236,000 1,374,308,000 1,347,880,000 1,244,294,000 1,133,039,000 1,032,465,000 950,782,000 783,884,000 659,002,000 653,145,000 626,645,000 625,165,000 612,908,000 
        total liabilities and stockholders’ equity
                                                                     11,491,229,000 11,149,587,000 11,449,034,000 11,406,016,000 10,516,189,000 9,452,345,000 9,625,785,000 4,632,227,000 4,226,806,000 3,691,952,000 3,482,532,000 3,309,777,000 3,352,330,000 3,154,845,000 2,932,962,000 2,751,881,000 2,591,425,000 2,256,614,000 2,295,883,000 2,261,841,000 1,765,147,000 1,725,583,000 1,755,819,000 1,473,170,000 1,467,192,000 1,371,577,000 
        tenant and other receivables, net of allowance of 13,241 and 13,932 in 2008 and 2007, respectively
                                                                      39,351,000                         
        deferred rents receivable, net of allowance of 13,470 and 13,400 in 2008 and 2007, respectively
                                                                      158,049,000                         
        structured finance investments, net of discount of 26,571 and 30,783 in 2008 and 2007, respectively
                                                                      839,826,000                         
        tenant and other receivables, net of allowance of 14,088 and 13,932 in 2008 and 2007, respectively
                                                                       45,594,000                        
        deferred rents receivable, net of allowance of 12,863 and 13,400 in 2008 and 2007, respectively
                                                                       150,087,000                        
        structured finance investments, net of discount of 28,716 and 30,783 in 2008 and 2007, respectively
                                                                       776,488,000                        
        tenant and other receivables, net of allowance of 13,932 and 11,079 in 2007 and 2006, respectively
                                                                        49,015,000                       
        deferred rents receivable, net of allowance of 13,400 and 10,925 in 2007 and 2006, respectively
                                                                        136,595,000                       
        structured finance investments, net of discount of 30,783 and 14,804 in 2007 and 2006, respectively
                                                                        805,215,000                       
        term loans and unsecured notes
                                                                        2,069,938,000 1,793,100,000 1,792,914,000 2,692,730,000                    
        tenant and other receivables, net of allowance of 12,915 and 11,079 in 2007 and 2006, respectively
                                                                         48,815,000                      
        deferred rents receivable, net of allowance of 12,646 and 10,925 in 2007 and 2006, respectively
                                                                         134,580,000                      
        structured finance investments, net of discount of 18,613 and 14,804 in 2007 and 2006, respectively
                                                                         683,084,000                      
        tenant and other receivables, net of allowance of 12,729 and 11,079 in 2007 and 2006, respectively
                                                                          41,657,000                     
        deferred rents receivable, net of allowance of 12,308 and 10,925 in 2007 and 2006, respectively
                                                                          111,740,000                     
        structured finance investments, net of discount of 18,590 and 14,804 in 2007 and 2006, respectively
                                                                          661,720,000                     
        revolving credit facilities
                                                                          587,000,000    54,645,000 156,645,000 32,000,000 135,000,000 98,730,000 290,000,000 110,900,000 188,900,000 104,900,000 178,000,000 236,000,000 95,000,000 42,000,000 51,000,000 74,000,000 173,931,000  
        tenant and other receivables, net of allowance of 12,114 and 11,079 in 2007 and 2006, respectively
                                                                           53,040,000                    
        deferred rents receivable, net of allowance of 12,756 and 10,925 in 2007 and 2006, respectively
                                                                           103,267,000                    
        structured finance investments, net of discount of 14,542 and 14,804 in 2007 and 2006, respectively
                                                                           688,303,000                    
        tenant and other receivables, net of allowance of 11,079 and 9,681 in 2006 and 2005, respectively
                                                                            34,483,000                   
        deferred rents receivable, net of allowance of 10,925 and 8,698 in 2006 and 2005, respectively
                                                                            96,624,000                   
        structured finance investments, net of discount of 14,804 and 1,537 in 2006 and 2005, respectively
                                                                            445,026,000                   
        term loans
                                                                            525,000,000 525,000,000 525,000,000 525,000,000 525,000,000 525,000,000 525,000,000 425,000,000 425,000,000 425,000,000 300,000,000 367,410,000 367,578,000       
        tenant and other receivables, net of allowance of 12,608 and 9,681 in 2006 and 2005, respectively
                                                                             32,037,000                  
        deferred rents receivable, net of allowance of 10,298 and 8,698 in 2006 and 2005, respectively
                                                                             85,242,000                  
        structured finance investments, net of discount of 2,027 and 1,537 in 2006 and 2005, respectively
                                                                             347,558,000                  
        tenant and other receivables, net of allowance of 12,682 and 9,681 in 2006 and 2005, respectively
                                                                              27,115,000                 
        deferred rents receivable, net of allowance of 9,750 and 8,698 in 2006 and 2005, respectively
                                                                              81,561,000                 
        structured finance investments, net of discount of 3,514 and 1,537 in 2006 and 2005, respectively
                                                                              333,989,000                 
        tenant and other receivables, net of allowance of 9,491 and 9,681 in 2006 and 2005, respectively
                                                                               21,011,000                
        deferred rents receivable, net of allowance of 9,450 and 8,698 in 2006 and 2005, respectively
                                                                               80,249,000                
        structured finance investments, net of discount of 3,601 and 1,537 in 2006 and 2005, respectively
                                                                               466,173,000                
        tenant and other receivables, net of allowance of 9,681 and 9,880 in 2005 and 2004, respectively
                                                                                23,722,000               
        deferred rents receivable, net of allowance of 8,698 and 6,541 in 2005 and 2004, respectively
                                                                                75,294,000               
        structured finance investments, net of discount of 1,537 and 1,895 in 2005 and 2004, respectively
                                                                                400,076,000               
        derivative instruments at fair value
                                                                                  1,078,000  1,347,000 4,822,000 1,277,000 11,518,000 9,009,000 5,390,000 12,829,000 11,553,000 10,962,000 8,540,000 3,205,000 
        tenant and other receivables, net of allowance of 10,146 and 8,921 in 2005 and 2004, respectively
                                                                                 21,928,000              
        deferred rents receivable, net of allowance of 8,566 and 6,541 in 2005 and 2004, respectively
                                                                                 73,983,000              
        structured finance investments, net of discount of 1,582 and 1,895 in 2005 and 2004, respectively
                                                                                 400,049,000              
        minority interest in other partnerships
                                                                                 14,493,000              
        deferred compensation plans
                                                                                               
        tenant and other receivables, net of allowance of 10,353 and 9,880 in 2005 and 2004, respectively
                                                                                  18,011,000             
        deferred rents receivable, net of allowance of 8,103 and 6,541 in 2005 and 2004, respectively
                                                                                  70,064,000             
        structured finance investments, net of discount of 1,583 and 1,895 in 2005 and 2004, respectively
                                                                                  396,862,000             
        minority interest in partially-owned entities
                                                                                  724,000 702,000 509,000 539,000 484,000 493,000 510,000       
        tenant and other receivables, net of allowance of 9,431 and 8,921 in 2005 and 2004, respectively
                                                                                   16,174,000            
        deferred rents receivable, net of allowance of 7,047 and 6,541 in 2005 and 2004, respectively
                                                                                   64,074,000            
        structured finance investments, net of discount of 1,628 and 1,895 in 2005 and 2004, respectively
                                                                                   375,099,000            
        tenant and other receivables, net of allowance of 8,921 and 7,533 in 2004 and 2003, respectively
                                                                                    15,248,000           
        deferred rents receivable, net of allowance of 6,541 and 7,017 in 2004 and 2003, respectively
                                                                                    61,302,000           
        structured finance investments, net of discount of 1,895 and 44 in 2004 and 2003, respectively
                                                                                    350,027,000           
        tenant and other receivables, net of allowance of 8,563 and 7,533 in 2004 and 2003, respectively
                                                                                     18,109,000          
        deferred rents receivable, net of allowance of 6,141 and 7,017 in 2004 and 2003, respectively
                                                                                     58,735,000          
        structured finance investments, net of discount of 1,991 and 44 in 2004 and 2003, respectively
                                                                                     325,807,000          
        tenant and other receivables, net of allowance of 7,837 and 7,533 in 2004 and 2003, respectively
                                                                                      14,347,000         
        deferred rents receivable, net of allowance of 7,597 and 7,017 in 2004 and 2003, respectively
                                                                                      66,811,000         
        structured finance investments, net of discount of 2,088 and 44 in 2004 and 2003, respectively
                                                                                      264,296,000         
        tenant and other receivables, net of allowance of 7,660 and 7,533 in 2004 and 2003, respectively
                                                                                       14,333,000        
        deferred rents receivable, net of allowance of 7,270 and 7,017 in 2004 and 2003, respectively
                                                                                       64,562,000        
        structured finance investments, net of discount of none and 44 in 2004 and 2003, respectively
                                                                                       276,538,000        
        tenant and other receivables, net of allowance of 7,533 and 5,927 in 2003 and 2002, respectively
                                                                                        13,165,000       
        deferred rents receivable, net of allowance of 7,017 and 6,575 in 2003 and 2002, respectively
                                                                                        63,131,000       
        investment in and advances to affiliates
                                                                                          3,133,000 3,733,000 3,979,000 3,146,000 8,211,000 
        structured finance investments, net of discount of 44 and 205 in 2003 and 2002, respectively
                                                                                        218,989,000       
        deferred compensation awards
                                                                                            1,329,000 671,000 1,838,000 
        8% preferred income equity redeemable sharessm 0.01 par value 25.00 mandatory liquidation preference, 25,000 authorized and none and 4,600 outstanding at december 31, 2003 and 2002, respectively
                                                                                               
        tenant and other receivables, net of allowance of 7,599 and 5,927 in 2003 and 2002, respectively
                                                                                         14,022,000      
        deferred rents receivable, net of allowance of 7,029 and 6,575 in 2003 and 2002, respectively
                                                                                         61,361,000      
        structured finance investments, net of discount of 85 and 205 in 2003 and 2002, respectively
                                                                                         167,954,000      
        deferred land lease payable
                                                                                         15,106,000 14,946,000 14,786,000 14,626,000 14,466,000 14,086,000 
        minority interest in partially owned entities
                                                                                         525,000      
        8% preferred income equity redeemable sharessm 0.01 par value 25.00 mandatory liquidation preference, 25,000 authorized and none and 4,600 outstanding at september 30, 2003 and december 31, 2002, respectively
                                                                                               
        common stock 0.01 par value 100,000 shares authorized and 35,876 and 30,422 issued and outstanding at september 30, 2003 and december 31, 2002, respectively
                                                                                         358,000      
        buildings and improvements
                                                                                          839,139,000 981,971,000 683,165,000 675,499,000 689,094,000 
        less accumulated depreciation
                                                                                               
        tenant and other receivables, net of allowance of 6,876 and 5,927 in 2003 and 2002, respectively
                                                                                          10,448,000     
        deferred rents receivable, net of allowance of 7,054 and 6,575 in 2003 and 2002, respectively
                                                                                          58,834,000     
        structured finance investments, net of discount of 125 and 205 in 2003 and 2002, respectively
                                                                                          125,517,000     
        minority interest in partially owned entity
                                                                                          453,000 490,000    
        8% preferred income equity redeemable sharessm 0.01 par value 25.00 mandatory liquidation preference, 25,000 authorized and 4,600 outstanding at june 30, 2003 & december 31, 2002
                                                                                          111,984,000     
        additional paid–in-capital
                                                                                          609,321,000     
        building leasehold
                                                                                           150,375,000 149,326,000 147,911,000 144,736,000 
        tenant and other receivables, net of allowance of 6,090 and 5,927 in 2003 and 2002, respectively
                                                                                           8,921,000    
        deferred rents receivable, net of allowance of 6,915 and 6,575 in 2003 and 2002, respectively
                                                                                           57,223,000    
        structured finance investments, net of discount of 165 and 205 in 2003 and 2002, respectively
                                                                                           114,496,000    
        8% preferred income equity redeemable sharessm 0.01 par value 25.00 mandatory liquidation preference, 25,000 authorized and 4,600 outstanding at march 31, 2003 & december 31, 2002
                                                                                           111,852,000    
        tenant and other receivables, net of allowance of 5,927 and 3,629 in 2002 and 2001, respectively
                                                                                            6,587,000   
        deferred rents receivable, net of allowance of 6,575 and 5,264 in 2002 and 2001, respectively
                                                                                            55,731,000   
        structured finance investments, net of discount of 205 and 593 in 2002 and 2001, respectively
                                                                                            145,640,000   
        8% preferred income equity redeemable sharessm 0.01 par value 25.00 mandatory liquidation preference, 25,000 authorized and 4,600 outstanding at december 31, 2002 and 2001
                                                                                            111,721,000   
        tenant and other receivables, net of allowance of 5,882 and 3,629 in 2002 and 2001, respectively
                                                                                             8,066,000  
        deferred rents receivable, net of allowance of 6,321 and 5,264 in 2002 and 2001, respectively
                                                                                             54,992,000  
        structured finance investments, net of discount of 303 and 593 in 2002 and 2001, respectively
                                                                                             194,709,000  
        8% preferred income equity redeemable sharessm 0.01 par value 25.00 mandatory liquidation preference, 25,000 authorized and 4,600 outstanding at september 30, 2002 and december 31, 2001
                                                                                             111,599,000  
        additional paid – in-capital
                                                                                             591,668,000  
        properties held for sale
                                                                                               
        tenant and other receivables, net of allowance of 3,629 and 1,723 in 2001 and 2000, respectively
                                                                                              8,793,000 
        deferred rents receivable, net of allowance of 5,264 and 4,860 in 2001and 2000, respectively
                                                                                              51,855,000 
        structured finance investments, net of 593 and 3,321 discount in 2001 and 2000, respectively
                                                                                              188,638,000 
        revolving credit
                                                                                              94,931,000 
        8% preferred income equity redeemable shares(sm) 0.01 par value 25.00 mandatory liquidation preference, 25,000 authorized and 4,600 outstanding at december 31, 2001 and 2000
                                                                                              111,231,000 
        additional paid — in-capital.
                                                                                              583,350,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-06-30 2008-03-31 2007-12-31 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 
                                                                                            
          operating activities
                                                                                            
          net loss
        -77,398,000          -21,694,000                                                                          
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                            
          depreciation and amortization
        69,751,000 69,740,000 64,940,000 61,902,000 66,185,000 55,170,000 54,845,000 53,924,000 50,123,000 51,476,000 52,364,000 71,238,000 80,569,000 74,856,000 50,505,000 48,831,000 48,931,000 49,254,000 51,622,000 60,647,000 66,770,000 60,414,000 95,667,000 98,602,000 70,779,000 67,177,000 73,576,000 72,173,000 71,085,000 74,153,000 73,377,000 71,460,000 72,925,000 88,701,000 95,736,000 136,486,000 98,895,000 117,480,000 432,475,000 187,240,000 114,421,000 153,345,000 205,517,000 114,955,000 104,124,000 101,848,000 100,349,000 93,680,000 92,766,000 91,805,000 87,882,000 85,146,000 87,922,000 81,365,000 80,663,000 76,203,000 68,376,000 67,979,000 59,568,000 60,100,000 55,979,000 56,917,000 115,737,000 57,494,000 60,350,000 94,524,000 37,991,000 22,921,000 20,429,000 19,376,000 16,784,000 17,253,000 17,205,000 15,816,000 14,834,000 15,091,000 10,692,000 13,318,000 13,048,000 12,438,000 12,681,000 11,280,000 10,883,000 10,415,000 
          amortization of deferred financing costs
        2,802,000                                                                                    
          equity in net loss from unconsolidated joint ventures
        20,780,000 25,251,000 9,287,000   279,752,000 15,428,000 -4,325,000 -111,160,000 32,039,000 15,126,000 21,932,000 7,412,000  21,997,000 4,550,000 4,715,000 24,081,000 15,487,000 12,970,000 2,864,000 9,750,000   12,814,000  9,864,000                                                          
          distributions of cumulative earnings from unconsolidated joint ventures
        159,000 158,000 157,000 158,000 122,000 12,686,000 69,000 169,000 68,000 9,383,000 105,000 151,000 258,000 332,000 105,000 155,000 188,000 105,000 545,000 105,000 69,000 103,000 370,000 98,000 108,000 216,000 82,000 141,000 425,000 103,000 285,000 2,379,000 7,510,000 700,000 7,221,000 6,920,000 5,468,000 4,051,000 6,369,000 8,891,000 7,618,000 10,677,000 6,975,000 15,489,000 5,794,000 8,420,000 6,976,000 7,669,000 13,274,000 8,256,000 6,566,000 6,901,000 6,201,000 73,573,000 4,408,000 1,921,000 4,951,000 2,915,000 10,328,000 10,506,000      22,227,000 9,995,000  9,444,000 10,270,000 11,396,000              
          equity in net loss on sale of interest in unconsolidated joint venture/real estate
        814,000                                                                                    
          purchase price and other fair value adjustments
        -4,183,000 28,143,000 -11,138,000 9,617,000 9,611,000 -125,287,000 -12,906,000 -1,265,000 50,492,000 10,273,000 -10,183,000 17,409,000 -239,000 770,000 1,117,000 6,168,000 63,000 -543,000 -208,810,000 1,947,000 -2,664,000     -3,799,000 -67,631,000 2,041,000  3,057,000 -11,149,000 -49,293,000                                                    
          depreciable real estate reserves and impairments
        35,160,000                                                                                    
          loss on sale of real estate
        -16,636,000 426,000 1,068,000 167,000 482,000 1,705,000 -7,471,000   4,557,000 -516,000 26,678,000 1,651,000  -4,276,000 64,378,000 1,002,000    1,388,000    -72,636,000     36,984,000 2,504,000                                                      
          loan loss reserves and other investment reserves, net of recoveries
          -46,287,000 -25,039,000      6,890,000         8,280,000 8,957,000 6,813,000 11,248,000     5,752,000                                                       
          deferred rents receivable
        -2,606,000 -4,551,000 -1,727,000 -1,339,000 3,586,000 631,000 -157,000 1,712,000 -3,721,000 -1,708,000 -1,838,000 -6,926,000 -7,431,000 -4,378,000 -2,446,000 1,621,000 -546,000 262,000 181,000 -4,459,000 -2,685,000 -4,123,000 -6,036,000 -1,140,000 3,717,000 -3,936,000 -4,331,000 -4,560,000 -1,114,000 -6,888,000 -6,959,000 -1,249,000 -3,120,000 -4,486,000 -10,286,000 -11,515,000 -11,722,000 -12,986,000 53,694,000 -652,000 -37,909,000 -33,755,000 -32,893,000 -32,367,000 -12,626,000 -17,009,000 -15,594,000 -11,133,000 -12,718,000                                    
          non-cash lease expense
        5,549,000 5,499,000 5,449,000 5,239,000 5,191,000 5,143,000 5,095,000 5,049,000 5,003,000 4,958,000 4,927,000 5,289,000 5,261,000 5,071,000 5,252,000 6,037,000 6,043,000 5,564,000 4,132,000 4,163,000 3,375,000 2,249,000 3,188,000 3,157,000 3,390,000                                                            
          other non-cash adjustments
        13,588,000 5,719,000 10,072,000 13,555,000 9,499,000 14,759,000 7,266,000 13,028,000 11,166,000 21,529,000 9,168,000 748,000 -3,271,000 6,274,000 -1,544,000 -3,442,000 -6,964,000 9,296,000 9,731,000 2,573,000 15,564,000 304,000 7,226,000 6,538,000 1,110,000 9,844,000 -15,004,000 -4,111,000 9,542,000 -5,975,000 -497,000 -2,751,000 12,155,000 -1,227,000 872,000 -3,165,000 20,716,000 8,718,000 -149,356,000 -14,920,000 -4,531,000 -12,548,000 -8,182,000 4,590,000 -15,438,000 -1,959,000 1,630,000 -12,792,000 -6,035,000    -2,041,000 -1,795,000 5,554,000 -616,000    -1,964,000   5,983,000 1,448,000 -47,000 22,212,000 12,595,000 1,155,000 552,000 5,368,000 2,030,000 -383,000 879,000            
          changes in operating assets and liabilities:
                                                                                            
          tenant and other receivables
        -12,031,000 4,762,000 -4,038,000 5,533,000 -6,046,000 889,000 -4,381,000 -5,138,000 -3,174,000 1,127,000 953,000 -2,836,000 -969,000 6,570,000 -6,967,000 1,094,000 13,673,000 -8,734,000 -9,334,000 1,645,000 -4,138,000 25,995,000 14,256,000 -12,365,000 -44,960,000 2,596,000 -6,455,000 3,650,000 -4,759,000 3,782,000 3,583,000 1,450,000 -1,847,000 -3,399,000 -3,765,000 175,000 1,272,000 -2,106,000 -3,009,000 7,829,000 2,093,000 -1,672,000 -13,922,000 7,096,000 9,314,000 -13,226,000 -6,009,000 11,899,000 -4,552,000 -7,914,000 -2,513,000 7,409,000   14,000   1,025,000 413,000 4,716,000 1,174,000 320,000 7,001,000 3,265,000       2,901,000        73,000      
          related party receivables
        -9,020,000 -1,006,000 -3,257,000 6,600,000 8,334,000 -11,595,000 -4,778,000 4,714,000 245,000 -678,000 17,359,000 -1,470,000 577,000 863,000 4,345,000 3,793,000 -2,335,000 -4,101,000 -2,571,000 -1,372,000 -683,000 -2,744,000 -200,000 9,106,000 -4,711,000 -1,119,000 4,440,000 5,751,000 -1,270,000 -6,230,000 6,302,000 3,451,000 -4,567,000 1,029,000 -369,000 -4,658,000 -3,211,000 -1,781,000 2,117,000 -4,503,000 632,000 306,000 693,000 -353,000 1,527,000 -4,347,000 11,032,000 -11,885,000 -730,000 -955,000      -633,000 -1,292,000 2,449,000 5,352,000    1,499,000 634,000       1,378,000  380,000 541,000 508,000 -1,092,000 574,000        
          deferred lease costs
        -9,629,000 -18,641,000 -4,799,000 -9,381,000 -4,469,000 -17,351,000 -4,251,000 -3,934,000 -3,735,000 -9,361,000 -2,175,000 -1,980,000 -3,911,000 -11,565,000 -3,305,000 -2,682,000 -4,240,000 -8,850,000 2,335,000 -3,362,000 -240,000 -8,428,000 -1,329,000 -2,540,000 -8,603,000 -32,396,000 -6,359,000 -19,072,000 -13,111,000 -12,330,000 -14,359,000 -9,790,000 -7,679,000 -10,460,000 -7,919,000 -14,139,000 -9,421,000 -15,085,000 -18,818,000 -13,133,000 -14,332,000 -10,755,000 -24,901,000 -11,017,000 -35,789,000 -6,856,000 -6,212,000 -4,476,000 -23,726,000                                    
          other assets
        -37,022,000 20,241,000 -11,960,000 13,736,000 -28,978,000 27,300,000 -22,963,000 24,275,000 -12,644,000 11,332,000 -14,489,000 12,395,000 -11,160,000 7,771,000 -32,463,000 22,425,000 -25,076,000 20,463,000 -15,668,000 39,904,000 -24,354,000 29,164,000 -37,938,000 30,767,000 -48,130,000 28,509,000 -46,844,000 39,923,000 -40,218,000 43,862,000 -47,843,000 43,497,000 -47,826,000 35,000,000 -58,748,000 46,036,000 -45,356,000 -35,261,000 51,098,000 -46,736,000 62,237,000 -55,146,000 49,690,000 -38,280,000 45,057,000 -35,279,000 32,511,000 -32,949,000 26,220,000 -27,391,000               19,428,000 14,722,000    15,483,000 2,392,000  -9,218,000 4,528,000 4,694,000  -3,254,000 -160,000 10,621,000  -10,533,000 6,270,000 9,276,000  
          accounts payable, accrued expenses, other liabilities and security deposits
        476,000 -15,923,000 -7,565,000 4,807,000 -8,182,000 -17,210,000 3,084,000 -10,372,000 -50,003,000 -11,681,000 20,958,000 -1,959,000 4,656,000 -52,184,000 1,578,000 -8,282,000 28,049,000 -12,378,000 6,583,000 -21,952,000 -38,640,000 88,915,000 3,938,000 53,195,000 -13,877,000 -44,334,000 13,438,000 18,214,000 -12,915,000  -2,152,000 3,977,000 18,890,000  12,083,000                                                  
          deferred revenue
        6,404,000 -5,543,000 2,867,000 -4,741,000 -5,097,000 -6,415,000 1,680,000 -3,081,000 3,017,000 -1,921,000 10,563,000 -3,035,000 2,450,000 1,124,000 19,880,000 -6,222,000 3,550,000 -9,139,000 6,524,000 -3,233,000 4,121,000 7,451,000 16,709,000 -11,125,000 7,622,000                                                  910,000   -24,000 256,000 -575,000 2,955,000 -890,000 1,567,000  
          lease liability - operating leases
        -4,546,000 -4,473,000 -4,423,000 -12,750,000 -4,320,000 -4,249,000 -4,202,000 -4,155,000 -4,097,000  -2,893,000 -2,679,000 -2,116,000  1,204,000 427,000 864,000  -2,057,000 -12,072,000 -19,160,000                                                                
          net cash from operating activities
        -17,588,000 28,486,000 -6,778,000 54,488,000 6,710,000 58,175,000 16,723,000 79,374,000 -24,677,000 48,165,000 77,346,000 61,643,000 42,349,000 26,460,000 67,193,000 101,033,000 81,402,000 64,967,000 87,748,000 84,662,000 18,602,000 226,293,000 103,638,000 182,279,000 42,026,000 77,040,000 81,518,000 155,602,000 62,313,000 123,992,000 71,333,000 151,666,000 94,546,000 131,752,000 102,899,000 197,563,000 116,159,000 135,414,000 259,288,000 114,090,000 203,485,000 89,540,000 142,500,000 90,959,000 113,175,000 100,644,000 188,414,000 88,148,000 75,749,000 96,966,000 110,963,000 102,525,000 68,021,000 141,104,000 56,831,000 60,848,000 97,039,000 79,809,000 66,682,000 62,438,000      249,471,000 135,247,000    33,399,000    16,960,000 33,822,000 12,064,000 39,689,000 30,689,000 12,145,000    27,080,000 
          capital expenditures
                      
          free cash flows
        -17,588,000 28,486,000 -6,778,000 54,488,000 6,710,000 58,175,000 16,723,000 79,374,000 -24,677,000 48,165,000 77,346,000 61,643,000 42,349,000 26,460,000 67,193,000 101,033,000 81,402,000 64,967,000 87,748,000 84,662,000 18,602,000 226,293,000 103,638,000 182,279,000 42,026,000 77,040,000 81,518,000 155,602,000 62,313,000 123,992,000 71,333,000 151,666,000 94,546,000 131,752,000 102,899,000 197,563,000 116,159,000 135,414,000 259,288,000 114,090,000 203,485,000 89,540,000 142,500,000 90,959,000 113,175,000 100,644,000 188,414,000 88,148,000 75,749,000 96,966,000 110,963,000 102,525,000 68,021,000 141,104,000 56,831,000 60,848,000 97,039,000 79,809,000 66,682,000 62,438,000      249,471,000 135,247,000    33,399,000    16,960,000 33,822,000 12,064,000 39,689,000 30,689,000 12,145,000    27,080,000 
          investing activities
                                                                                            
          acquisitions of real estate property
        -664,131,000 -161,269,000 2,060,000 -112,440,000            -124,103,000   -86,846,000 -995,000 747,000   -20,207,000 -30,546,000 -8,457,000 -1,276,000 11,434,000 -25,095,000   -277,000 -37,728,000 -78,624,000 -2,532,131,000 -36,266,000 -6,290,000 -328,093,000 -502,823,000   -536,410,000                                    
          additions to land, buildings and improvements
        -103,614,000 -72,679,000 -46,894,000 -61,819,000 -74,239,000 -49,178,000 -54,628,000 -52,747,000 -55,316,000 -65,628,000 -59,845,000 -72,272,000 -61,918,000 -105,773,000 -68,040,000 -65,277,000 -61,680,000 -94,106,000 -90,304,000 -68,748,000 -49,328,000 -176,489,000 -98,354,000 -81,571,000 -101,726,000 -102,244,000 -57,729,000 -53,489,000 -39,524,000 -90,710,000 -67,173,000 -44,946,000 -51,631,000 -84,095,000 -85,896,000 -64,172,000 -101,090,000 -112,064,000 -94,618,000 -62,500,000 -186,682,000 -97,240,000 -75,403,000 -47,117,000 -86,940,000 -148,698,000 -86,036,000 -48,213,000 -87,722,000                                    
          investments in unconsolidated joint ventures
        -45,924,000 -37,154,000 -88,460,000 -20,337,000 -36,786,000 -79,285,000 -46,666,000 -301,452,000 -23,830,000 -64,959,000 -72,545,000 -23,992,000 -22,985,000 -37,920,000 -11,233,000 -123,966,000 -11,399,000 -12,401,000 -38,273,000 -17,171,000 -21,027,000 -30,591,000 -21,406,000 -9,412,000 -8,906,000 -14,632,000 -16,603,000 -24,096,000 -73,351,000 -101,593,000 -44,531,000 -203,147,000 -51,158,000 -276,552,000 -19,515,000 -85,182,000 -8,000,000 -44,033,000 -18,786,000 -6,603,000 -33,929,000 -18,648,000 -25,363,000 -83,772,000 -164,823,000 -46,655,000 -151,566,000 -18,966,000 -30,144,000                                    
          distributions in excess of cumulative earnings from unconsolidated joint ventures
        177,610,000 7,183,000 48,508,000 35,754,000 9,460,000 62,167,000 32,572,000 -4,810,000 71,545,000 31,685,000 36,061,000 31,011,000 41,812,000 49,525,000 27,241,000 48,887,000 16,089,000 20,607,000 332,540,000 397,765,000 19,692,000 20,272,000 28,209,000 22,575,000 53,516,000 16,444,000 17,335,000 21,577,000 23,664,000 24,394,000 29,832,000 36,198,000 142,694,000 40,267,000 185,790,000 55,877,000 37,811,000 10,059,000 66,409,000 95,004,000 9,580,000 40,000,000 3,513,000 45,546,000 77,372,000 1,110,000 85,141,000 72,558,000 22,925,000 8,678,000 5,784,000 5,333,000 4,338,000 27,520,000 16,652,000 5,664,000 6,385,000 95,704,000 8,155,000 13,297,000 6,852,000 6,482,000 416,370,000 12,741,000 3,459,000 74,743,000 43,150,000 2,746,000 2,311,000 2,805,000 33,986,000              
          net proceeds from disposition of real estate/joint venture interest
        53,714,000 118,269,000 116,238,000 2,410,000 93,520,000 250,874,000 21,009,000 430,722,000 26,420,000 10,006,000 450,042,000   272,511,000 261,859,000 91,994,000 110,326,000 143,095,000 335,373,000 62,800,000 779,345,000 83,217,000 158,664,000 91,156,000 69,354,000 422,000 124,037,000 14,489,000  132,015,000 350,468,000 409,867,000  93,901,000 20,082,000 3,000,000 503,529,000 1,776,718,000 139,594,000      99,350,000 148,880,000 109,196,000 8,914,000 212,849,000 5,852,000 44,268,000 3,011,000 23,088,000 9,655,000                             
          proceeds from sale or redemption of marketable securities
         7,000,000 42,134,000 10,973,000         4,161,000    4,528,000              766,000 54,363,000                                                
          investments in real estate loans held by consolidated securitization vehicles
         -49,296,000 -9,001,000                                                                               
          other investments
        614,000 -6,876,000 -146,000 -30,690,000 -5,679,000 -14,185,000 -1,820,000 -2,760,000 -2,770,000 211,000 234,000 -79,000 -17,700,000 -187,000 112,000 1,298,000 209,000 37,799,000 6,509,000 -4,054,000 -54,000 36,400,000 3,403,000 -2,538,000 -4,786,000 -5,378,000 -1,435,000 -1,056,000 -39,903,000 23,781,000 -1,103,000 -21,687,000 -21,625,000 43,941,000 -18,707,000 21,721,000 11,219,000 1,116,000 -4,103,000 -3,912,000 -2,274,000 -4,196,000 -5,424,000 -23,428,000 -4,614,000 22,167,000 -1,573,000 -17,160,000                                    
          origination or purchase of debt fund investments
        -139,161,000 -77,850,000                                                                                   
          repayments or redemption of debt and preferred equity investments
        28,500,000 3,250,000 6,000,000         56,888,000 118,000,000 6,405,000 56,250,000 25,668,000   59,626,000 64,358,000 487,719,000 151,548,000 449,749,000 315,242,000 108,513,000 218,879,000 149,702,000 236,004,000 55,696,000 261,641,000 105,238,000 44,536,000 251,171,000 411,969,000 248,880,000 146,118,000 272,253,000 148,134,000 262,300,000 82,830,000 26,954,000 227,607,000 288,908,000 59,890,000 522,000                                     
          net cash from investing activities
        -692,392,000 -289,698,000 3,387,000 131,785,000 -176,273,000 156,228,000 -159,277,000 125,515,000 -3,713,000 -100,339,000 310,552,000 27,501,000 -66,369,000 152,491,000 137,990,000 121,828,000 13,496,000 106,704,000 245,356,000 621,340,000 20,181,000 681,407,000 -28,796,000 533,237,000 -129,418,000 355,394,000 225,504,000 -174,561,000 -291,843,000 181,430,000 232,168,000 -187,938,000 456,002,000 82,190,000 162,732,000 -293,577,000 29,804,000 278,426,000 1,787,890,000 338,857,000 -279,485,000 -1,728,493,000 -488,230,000 230,297,000 28,428,000 -507,222,000 -246,240,000 -71,801,000 -385,970,000         30,999,000                         6,985,000  
          financing activities
                                                                                            
          proceeds from mortgages and other loans payable
        620,418,000 100,633,000 8,363,000 6,787,000 89,253,000 3,550,000 407,000 493,000     197,784,000 178,887,000 5,309,000 8,470,000 11,447,000 9,381,000 10,391,000 53,117,000 486,579,000 541,093,000 101,103,000 53,912,000 271,720,000 317,480,000 109,872,000  128,550,000 111,460,000 99,115,000  8,000 1,197,000 778,445,000   227,892,000 143,275,000 1,599,597,000   150,000,000 400,000,000 1,480,387,000 121,216,000 276,839,000 980,333,000 1,005,000,000 108,500,000 50,000,000 650,000,000 40,000,000                           
          repayments of mortgages and other loans payable
        -87,401,000 -28,644,000 -13,383,000 -113,000 -3,550,000 -32,489,000 -1,501,000 -33,486,000 -1,501,000 -21,486,000 -1,441,000 -1,426,000 -1,473,000 -1,428,000 -199,166,000 -36,055,000 -55,715,000 -2,744,000 -7,306,000 -2,452,000 -362,542,000 -476,476,000 -443,557,000 -164,018,000 -102,777,000 -68,052,000 -118,394,000 -42,503,000 -1,127,000  -328,216,000 -13,458,000 -9,406,000  -12,813,000 -12,671,000 -680,572,000   -127,695,000 -99,950,000 -192,148,000 -7,530,000 -481,608,000 -513,533,000 -192,242,000 -1,485,452,000 -10,772,000 -58,019,000                                    
          proceeds from revolving credit facility, term loans and unsecured notes
        670,410,000  180,000,000 60,000,000 420,000,000  220,000,000 570,000,000 130,000,000                                                                            
          repayments of revolving credit facility, term loans and unsecured notes
        -485,410,000  -150,000,000 -190,000,000 -250,000,000  -25,000,000 -680,000,000 -40,000,000                                                                            
          proceeds from stock options exercised and drspp issuance
        62,000 62,000 58,000 56,000 75,000 38,017,000 14,171,000 43,000 77,000 86,000 97,000 158,000 184,000 186,000 140,000 110,000 89,000 943,000 146,000 116,000 351,000 440,000 202,000 198,000 166,000 32,000 39,000 216,000 47,000                                                        
          proceeds from issuance of common stock
         -223,000 -871,000                                                                                
          redemption of op units
        -4,595,000 -745,000 -67,000 -10,224,000 -11,267,000 -6,686,000 -6,576,000 -6,307,000 -18,608,000 -176,000 -3,650,000 -30,000 -5,220,000 -5,585,000 -16,982,000 -62,000 -18,272,000 -11,773,000 -669,000 -13,261,000 -8,429,000 -847,000 -18,066,000 -11,577,000 -67,000 -154,000 -15,697,000                                                        
          distributions to noncontrolling interests in other partnerships
        -8,320,000 -1,308,000 -217,000 -1,380,000 -221,000 -6,486,000 -1,760,000 -1,524,000 -1,283,000 -1,163,000 -851,000 -627,000 -136,000 -1,531,000 -148,000 -2,897,000 -123,000 -1,228,000 -5,230,000 -63,000 -110,000 -72,342,000 -12,530,000 -104,000 -492,000 -207,000 -63,000 -208,000  -1,139,000 -448,000 -276,000  -44,480,000 -140,000 -469,000   -7,905,000 -6,189,000 -1,880,000 -848,000 -110,867,000 -1,274,000 -1,393,000 -2,766,000 -1,586,000 -2,814,000                                    
          contributions from noncontrolling interests in other partnerships
        40,399,000 71,000 -61,000 1,310,000 3,386,000 4,761,000   3,352,000 3,266,000 -112,000 426,000 816,000   26,000 5,000 134,000 171,000 73,000 4,218,000 4,372,000 3,814,000 5,366,000 2,404,000 2,308,000 161,000  3,072,000 1,671,000 157,000  193,000 1,062,000 31,947,000   934,000 743,000 3,276,000   2,742,000 26,385,000 1,031,000 517,000 4,383,000 417,000 254,000 3,110,000 382,000 468,000 18,331,000                              
          distributions to noncontrolling interests in the operating partnership
        -3,614,000 -2,475,000 -3,725,000 -3,807,000 -4,155,000 -3,370,000 -3,419,000 -3,517,000 -3,609,000 -3,554,000 -3,675,000 -3,728,000 -3,822,000 -3,637,000 -4,063,000 -4,157,000 -4,415,000 -3,867,000 -3,772,000 -3,962,000 -4,148,000 -3,795,000 -3,747,000 -3,826,000 -1,284,000 -3,736,000 -3,640,000 -3,710,000 -3,643,000  -3,757,000 -3,871,000 -3,841,000  -3,527,000 -3,575,000 -3,537,000   -2,881,000 -2,693,000 -2,324,000 -2,344,000 -2,349,000 -2,367,000 -1,884,000 -2,098,000 -1,500,000 -1,451,000                                    
          contributions from noncontrolling interests to debt fund investments
        81,725,000 109,192,000 60,907,000                                                                                  
          distributions from debt fund investments
        -1,821,000                                                                                    
          dividends paid on common and preferred stock
        -2,811,000 -61,653,000 -60,586,000 -60,200,000 -60,196,000 -56,036,000 -54,325,000 -54,320,000 -54,142,000 -58,011,000 -57,937,000 -57,610,000 -57,373,000 -65,012,000 -65,568,000 -65,217,000 -66,339,000 -65,944,000 -66,758,000 -68,601,000 -69,772,000 -69,849,000 -70,673,000 -73,812,000 -79,662,000 -75,582,000 -76,344,000 -77,061,000 -77,399,000  -76,308,000 -78,970,000 -81,729,000  -83,023,000 -84,499,000 -84,179,000   -78,103,000 -65,458,000 -64,610,000 -64,407,000 -62,903,000 -52,067,000 -51,964,000 -51,291,000 -51,652,000 -35,215,000                                    
          other obligations related to secured borrowing
        -75,294,000              77,874,000                                                                    
          tax withholdings related to restricted share awards
        -6,283,000 -159,000 -44,000 -6,850,000 -6,850,000         -24,000 -3,000 -3,888,000 -1,000 -147,000 -54,000 -2,788,000 -4,752,000 -369,000 -3,126,000  3,858,000 -3,842,000                                                    
          deferred loan costs
        -25,341,000 -2,733,000 -3,628,000 -256,000 -651,000 -967,000 -129,000 -286,000 -60,000 -678,000 -99,000 -272,000 -358,000 -2,968,000 -139,000 -5,071,000 80,000 -13,175,000 -100,000 -182,000 -288,000 -35,349,000 -18,177,000 -15,948,000 -562,000                                                            
          net cash from financing activities
        712,124,000 240,664,000 17,617,000 -180,484,000 174,953,000 -197,890,000 141,868,000 -207,574,000 11,367,000 78,370,000 -389,634,000 -135,347,000 -2,772,000 -179,975,000 -97,166,000 -253,118,000 -124,564,000 -180,620,000 -303,672,000 -791,108,000 -9,971,000 -839,354,000 -871,676,000 -235,255,000 466,984,000 -407,548,000 -331,625,000 -35,605,000 246,128,000  -424,889,000 37,987,000 -422,309,000  -295,107,000 -101,056,000 42,629,000   -392,141,000 87,039,000 1,667,417,000 230,856,000 -271,895,000 -113,714,000 351,995,000 -81,233,000 224,123,000 307,815,000   102,085,000 108,672,000 245,885,000 232,834,000           2,680,585,000 3,164,171,000    269,535,000  102,571,000 154,864,000 146,612,000 -92,490,000   2,043,000      
          net increase in cash, cash equivalents, and restricted cash
        2,144,000 -20,548,000        26,196,000    -1,024,000   -29,666,000 -8,949,000 29,432,000 -85,106,000 28,812,000 68,346,000 -796,834,000 480,261,000 379,592,000 24,886,000 -24,603,000 -54,564,000 16,598,000  -121,388,000 1,715,000 128,239,000                                                    
          cash, cash equivalents, and restricted cash at beginning of year
        336,495,000 331,638,000 335,519,000 384,054,000 336,984,000 372,795,000 241,430,000 279,113,000  250,026,000                                                    
          cash, cash equivalents, and restricted cash at end of period
        338,639,000  14,226,000 5,789,000 337,028,000 16,513,000 -686,000 -2,685,000 318,496,000 26,196,000 -1,736,000 -46,203,000 357,262,000 -1,024,000 108,017,000 -30,257,000 307,318,000 -8,949,000 29,432,000 -85,106,000 401,607,000 68,346,000 -796,834,000 480,261,000 621,022,000 24,886,000 -24,603,000 -54,564,000 295,711,000  -121,388,000 1,715,000 378,265,000                                                    
          supplemental disclosure of non-cash investing and financing activities:
                                                                                            
          issuance of preferred units relating to a real estate acquisition
        5,800,000                                                                                    
          assumption of mortgage loans
        12,200,000                                                                                   
          measurement adjustment for redeemable noncontrolling interest
        22,901,000 4,048,000 -8,078,000 9,953,000 12,940,000                                                                                
          contribution to consolidated joint venture interest
          51,000      8,134,000                                                                        
          transfer of assets related to assets held for sale
        211,222,000                              140,013,000    99,537,000 119,224,000 54,694,000                                                
          transfer of liabilities related to assets held for sale
        189,842,000                              44,958,000    1,141,000 106,000 43,000   1,612,001,000                                             
          removal of fully depreciated commercial real estate properties
         2,410,000 1,652,000 1,095,000 2,129,000 189,000 1,231,000 3,354,000 8,566,000 3,500,000 4,247,000  451,000 2,946,000 651,000  2,742,000 3,168,000 1,120,000 58,263,000 7,372,000 22,000 512,000 12,975,000 874,000 1,716,000 4,012,000  4,726,000 4,452,000 106,142,000  5,404,000 3,711,000 2,043,000   4,822,000                                             
          consolidation of securitization vehicle assets
          828,143,000                                                                               
          consolidation of securitization vehicle liabilities
          828,143,000                                                                               
          net income
         -103,720,000 35,161,000 -6,817,000 -21,545,000 19,138,000 -9,264,000 1,959,000 18,389,000    -38,357,000 -64,050,000 12,211,000 -37,949,000 13,485,000 -48,181,000 415,534,000 117,134,000 -3,855,000 200,340,000 20,677,000 66,627,000 127,114,000 24,255,000 40,722,000 173,741,000 52,769,000 -58,320,000 99,454,000 115,899,000 113,823,000 38,335,000 45,795,000 16,015,000 924,000 43,343,000 149,095,000 32,503,000 114,249,000 176,753,000 -29,179,000 55,636,000 65,325,000 73,595,000 250,331,000 156,612,000 44,362,000 45,336,000 31,248,000 30,337,000 28,629,000 118,457,000 35,157,000 16,489,000 549,184,000 93,894,000 26,134,000 4,593,000 21,576,000 42,534,000 274,699,000 130,860,000 133,627,000 423,246,000 152,396,000 34,332,000 123,657,000 34,029,000 28,701,000 25,805,000 42,297,000 61,438,000 27,879,000 116,494,000 25,150,000 48,831,000 18,955,000 22,198,000 21,641,000 17,973,000 36,347,000 19,167,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                            
          loan loss and other investment reserves, net of recoveries
                                                                                           
          gain on sale of investments in marketable securities
                                          -3,262,000                                                
          loss on early extinguishment of debt
                                     14,889,000             6,865,000 24,475,000    -7,545,000 18,513,000                                 
          acquisition deposits and deferred purchase price
         -55,250,000    -10,233,000 -12,817,000        -15,000,000         -5,011,000 4,682,000 -4,910,000   1,500,000 -3,020,000                                                    
          cash and restricted cash assumed from consolidation of real estate investment
         3,018,000                                                                                   
          cash and restricted cash derecognized from disposition and deconsolidation of real estate investment
                                                                                            
          investments in marketable securities
         -5,045,000   -6,764,000                                                                              
          repayment of senior obligations of consolidated securitization vehicles
                                                                                            
          proceeds from sale or redemption of real estate loans held by consolidated securitization vehicles
                                                                                           
          repayment or redemption of debt fund investments
                                                                                           
          origination of debt and preferred equity investments
         -478,000 -809,000 -11,786,000 -7,184,000 -851,000 -1,330,000 -6,945,000 -11,654,000 -43,395,000 -4,730,000 -5,578,000 -11,314,000 -10,958,000 -15,973,000 -13,122,000 -11,771,000 -9,776,000 -68,243,000 -5,905,000 -7,156,000 -88,223,000 -42,200,000 -223,374,000 -51,893,000 -32,475,000 -93,442,000 -430,034,000 -78,907,000 -48,734,000 -374,147,000 -229,428,000 -194,246,000 -81,147,000 -452,124,000 -402,453,000 -327,607,000 -110,077,000 -117,119,000 -295,682,000 -74,041,000 -212,796,000 -174,420,000 -196,087,000 -164,273,000 -106,266,000 -150,464,000                                     
          proceeds from revolving credit facility, term loans and senior unsecured notes
                                                                                            
          repayments of revolving credit facility, term loans and senior unsecured notes
                                                                                            
          payment of debt extinguishment costs
                                                    -26,818,000                                        
          redemption of preferred stock
                   1,000 -1,000 -17,967,000 -2,409,000 -3,631,000 -22,950,000 -40,408,000 -19,392,000      -200,000 -150,000      -440,000         -33,000                                    
          acquisition of subsidiary interest from noncontrolling interest
            -12,963,000 5,674,000            -1,536,000 -54,000              17,130,000 3,500,000                                         
          distributions to debt fund investments
                                                                                            
          other obligation related to secured borrowing
                                                                                            
          cash, cash equivalents, and restricted cash at end of year
                                                                                            
          supplemental cash flow disclosures:
                                                                                            
          interest paid
                                                                               16,254,000 22,607,000 19,355,000 15,920,000 17,586,000 15,357,000 15,072,000 13,701,000 11,893,000 12,489,000 11,333,000 8,541,000 679,000 
          income taxes paid
                                                                                            
          exchange of preferred equity investment for real estate
                                                                                           
          exchange of debt investment for real estate or equity in joint venture
                          18,585,000                                                               
          transfer of investments to debt fund
                                                                                          
          conversion of partner loan
         9,000                                                                                  
          consolidation of a subsidiary
             43,699,000 6,678,000                                                                            
          investment in joint venture
                                                                                          
          deconsolidation of a subsidiary
                                                                                         
          deconsolidation of subsidiary debt
                                                                                            
          debt and preferred equity investments
                      3,188,000 -4,816,000 10,000,000                                                                
          extinguishment of debt
             28,835,000                                                                              
          equity in net gain on sale of interest in unconsolidated joint venture/real estate
                                                                                            
          depreciable real estate reserves and impairment
          8,546,000  13,721,000 52,118,000  -389,000        -2,545,000 8,241,000                                                               
          gain on early extinguishment of debt
                                                  49,000                                         
          repayment of real estate loans held by consolidated securitization vehicles
          -430,000,000                                                                                  
          consolidation of mortgage loan payable
              205,000,000                                                                            
          receivable from sale of unconsolidated joint venture assets
                                                                                            
          share repurchase or redemption payable
             4,582,000 -80,000 5,012,000                                                                            
          share issuance receivable
                                                                                            
          recognition of lease liabilities arising from obtaining right-of-use assets
                                                                                            
          net decrease in cash, cash equivalents, and restricted cash
           5,789,000 5,390,000  -686,000 -2,685,000 -17,023,000   -46,203,000 -26,792,000                                                                        
          equity in net income from unconsolidated joint ventures
            -1,170,000                         2,398,000 -971,000 -4,702,000 -4,036,000 -7,788,000 -4,078,000 -3,412,000 -6,614,000 3,968,000 -5,841,000 -10,096,000 -2,377,000 -3,627,000 -2,994,000 -4,030,000 -5,756,000 -6,033,000 -8,620,000 -6,128,000 -5,670,000                                    
          cash and restricted cash assumed from acquisition and consolidation of real estate investment
                                                                                            
          repurchase of common stock
                     -151,197,000 -60,780,000 -101,957,000 -94,577,000 -84,089,000 -146,491,000 -29,944,000 -132,472,000 -219,576,000 -209,394,000 -65,692,000 -75,070,000 -34,243,000  -35,377,000 -342,017,000 -382,679,000  -138,392,000 -211,497,000 -102,000                                                
          exchange of preferred equity investment for real estate or equity in joint venture
                            30,000                                                              
          assumption of mortgage and mezzanine loans
                                                                                           
          issuance of special dividend paid in stock
                                                                                            
          tenant improvements and capital expenditures payable
                     8,223,000 1,595,000 8,700,000 -9,104,000 7,773,000 -6,303,000 15,214,000 -10,328,000 5,340,000 6,051,000 602,000 -3,984,000 1,019,000 -329,000 9,350,000  -288,000 582,000 15,952,000  1,716,000 123,000 7,087,000   18,165,000 -6,715,000 -3,191,000 -3,000 17,664,000 952,000 1,264,000 -2,706,000 9,898,000 -9,353,000                                    
          contribution to consolidated joint venture by noncontrolling interest
                                                                                          
          recognition of right of use assets and related lease liabilities
                           119,711,000  -57,474,000 12,192,000 102,782,000 389,120,000                                                        
          equity in net loss on sale of interest in unconsolidated joint venture interest/real estate
              -371,000 8,129,000 -26,764,000 13,289,000 79,000    27,319,000 1,280,000 -8,471,000 12,629,000                                                                
          fair value adjustment to noncontrolling interest in the operating partnership
              34,923,000 -364,000 42,841,000 7,414,000 -3,126,000 1,051,000 10,147,000 16,435,000 18,454,000 -37,938,000 43,023,000 -7,394,000 -15,230,000 5,866,000 26,609,000 -2,655,000 4,109,000                   10,994,000 -24,786,000 45,456,000 59,986,000 528,000 78,461,000 29,464,000 7,166,000                                    
          change in lease liability - operating leases
                             -2,839,000 -2,802,000 -2,769,000 -2,959,000                                                            
          cash and restricted cash assumed from acquisition of real estate investment
                                                                                           
          cash assumed from consolidation of real estate investment
                         9,475,000                                                                
          purchases of marketable securities
                                           -22,731,000   -7,769,000                                         
          principal payments on financing lease liabilities
                                                                                            
          redemption of units in the operating partnership for a joint venture sale
                                                                                          
          extinguishment of debt in connection with property dispositions
                          53,548,000                                                                
          consolidation of real estate investment
                          119,444,000                                                                
          sale of interest in partially owned entity
                                                                                            
          distributions to noncontrolling interests
                                                                                            
          issuance of special dividend paid primarily in stock
                      160,620,000 -2,111,000 123,529,000                                                                
          proceeds from revolving credit facility and unsecured notes
                   80,000,000 143,000,000  792,000,000 12,000,000 320,000,000  355,000,000 40,000,000 530,000,000                                                                
          repayments of revolving credit facility and unsecured notes
                   -140,000,000 -78,000,000  -772,000,000 -382,000,000 -210,000,000  -485,000,000 -670,000,000 -10,000,000                                                                
          equity in net income (gain) on sale of interest in unconsolidated joint venture interest/real estate
                                        6,440,000                                                    
          gain on sale of real estate
                          -187,766,000       19,241,000   1,049,000    -23,521,000 -76,497,000   -567,000 -397,000 -196,580,000 -13,773,000 -16,270,000                                            
          proceeds from revolving credit facility and senior unsecured notes
                             220,000,000 150,000,000 1,125,000,000 220,000,000 150,000,000 420,000,000 520,000,000  730,000,000 1,020,000,000 455,000,000  375,000,000 795,000,000 277,800,000   520,000,000 385,000,000 1,075,000,000 390,000,000 665,000,000         345,000,000 168,339,000 300,000,000 675,989,000 266,529,000 458,550,000 250,000,000                         
          repayments of revolving credit facility and senior unsecured notes
                             -300,000,000 -760,000,000 -500,000,000 -315,000,000 -315,000,000 -485,000,000 -540,000,000 -230,000,000  -845,000,000 -660,000,000 -495,000,000  -395,107,000 -597,897,000 -277,800,000   -994,296,000 -240,000,000 -731,000,000 -205,007,000 -530,000,000                                         
          principal payments of on financing lease liabilities
                         -179,000 -255,000 -253,000 -250,000                                                              
          conversion of units in the operating partnership
                             8,660,000 84,000                                                            
          deconsolidation of a subsidiary mortgage
                                                                                          
          mortgages assumed in connection with sale of real estate
                                                                                           
          seller financed purchases
                             100,000,000                                                            
          share repurchase payable
                           16,442,000 3,779,000  1,183,000        10,141,000 3,670,000 27,935,000                                                    
          assumption of mortgage loan
                                                                                           
          reversal of assets held for sale
                             391,664,000                                                            
          equity in net gain on sale of interest in unconsolidated joint venture interest/real estate
                                   -167,445,000 -70,937,000   -1,030,000 -13,089,000 -2,047,000 -225,000 -33,448,000 -9,915,000 206,000 -15,281,000      -104,640,000                                     
          other obligations related to loan participations
                                      -3,839,000    6,737,000                                                  
          debt and preferred equity reserves
                              4,638,000                                                            
          recognition of sales-type leases and related lease liabilities
                                                                                            
          (gain) loss on sale of real estate
                                                                                            
          equity in net income (income) from unconsolidated joint ventures
                                    5,234,000                          1,560,000                              
          proceeds from sale of marketable securities
                                             1,688,000   994,000 137,000 162,000 133,000 4,579,000 114,000                                       
          issuance of units in the operating partnership
                                        15,448,000  2,449,000 2,584,000 18,240,000   18,140,000 2,608,000 2,657,000 3,127,000 22,114,000 33,607,000 3,402,000 2,146,000 17,314,000 10,480,000                                    
          issuance of preferred units relating to the real estate acquisition
                                               22,750,000                                             
          transfer of assets to assets held for sale
                                               1,891,575,000                                             
          366.6 million of the 2017 amount relates to 1515 broadway. in november 2017, the company sold a 30.13% interest in 1515 broadway to affiliates of allianz real estate. the sale did not meet the criteria for sale accounting and as a result the property was accounted for under the profit sharing method. the company achieved sale accounting upon adoption of asc 610-20 in january 2018 and closed on the sale of an additional 12.87% interest in the property to allianz in february 2018.
                                                                                            
          deferred revenue and land leases payable
                                  18,682,000 -11,148,000 10,721,000 -5,290,000 16,517,000 -3,571,000 4,692,000 -8,754,000 25,890,000 3,871,000 25,600,000 22,935,000 -21,222,000 17,303,000 -18,576,000 20,806,000 -11,184,000 14,056,000     -15,574,000 14,629,000 -11,494,000 19,596,000   7,620,000   3,073,000 1,704,000                          
          redemption of preferred units
                                  -15,142,000                                                        
          deferred loan costs and capitalized lease obligation
                                  -6,444,000 -11,257,000 -3,367,000  -6,721,000 -1,107,000 -429,000  -472,000 -809,000 -7,712,000   -7,403,000 -31,174,000 -19,381,000 47,000 -4,405,000 -6,746,000 -6,397,000 -40,555,000 -3,426,000                                     
          conversion of units in the operating partnership for common stock
                                  25,000 446,000                                                       
          redemption of units in the operating partnership for the sale of a joint venture
                                                                                            
          fair value adjustment to noncontrolling interest in operating partnership
                                  -28,326,000 14,903,000 28,932,000  2,955,000 848,000 3,645,000  -10,043,000 -2,836,000 15,548,000   25,867,000                                             
          deconsolidation of subsidiaries
                                      -12,000 298,403,000  -1,000                                                  
          derivative instruments at fair value
                                        6,937,000  596,000 2,032,000 4,734,000   8,141,000 -3,643,000 3,459,000 -2,426,000 4,426,000 -1,483,000 -4,375,000 16,978,000 110,000 142,000                                    
          equity in net (gain) loss on sale of interest in unconsolidated joint venture interest/real estate
                                    -17,166,000                 -16,496,000                                       
          deferred leasing payable
                                        1,203,000  10,000 -655,000 1,455,000   1,699,000 1,656,000 651,000 3,153,000 2,372,000 -4,419,000 12,427,000                                       
          amortization of lease liabilities
                                    3,367,000                                                        
          purchase price and other fair value adjustment
                                                                                            
          loss on sale of investments in marketable securities
                                                                                           
          accounts payable, accrued expenses and other liabilities and security deposits
                                            -16,327,000 5,546,000 -13,005,000 -20,630,000 2,515,000 23,106,000 3,243,000 -20,230,000 -25,241,000 4,472,000 14,794,000 -1,821,000                                     
          proceeds from disposition of real estate/joint venture interest
                                                144,610,000 580,577,000 6,058,000 485,540,000                                         
          depreciable real estate reserves
                                         93,184,000 29,064,000 56,272,000                                             
          proceeds from stock options exercised and drip issuance
                                      9,988,000 4,930,000 771,000  769,000 2,898,000 8,808,000   1,256,000     4,726,000 772,000 10,785,000 8,992,000 2,519,000 1,457,000 4,449,000 4,546,000 7,252,000 3,106,000 102,089,000 1,181,000 3,295,000 3,802,000 12,164,000                          
          bond repurchase payable
                                                                                            
          redemption of units in the operating partnership for stock
                                          2,110,000 130,000 13,112,000                                                
          purchase price fair value adjustment
                                                                                        
          gain on sale of discontinued operations
                                                -1,139,000 -12,983,000 -18,817,000 -29,507,000                                      
          (gain) loss on sale of investments in marketable securities
                                                                                           
          restricted cash—operations
                                         627,000 1,497,000 -516,000 5,539,000 -2,786,000 -4,751,000 -5,318,000 34,726,000 -22,191,000 406,000 -1,652,000 7,985,000 -2,274,000 5,670,000 -10,520,000                                     
          escrowed cash—capital improvements/acquisition deposits/deferred purchase price
                                         -20,930,000 5,451,000 -503,000 12,483,000 9,763,000 16,161,000 60,059,000 16,026,000                                            
          net increase in cash and cash equivalents
                                          -29,476,000 -197,070,000 188,592,000   60,806,000 11,039,000 28,464,000 -114,874,000 49,361,000 27,889,000 -54,583,000 -139,059,000 240,470,000 -2,406,000 10,129,000 -21,135,000 30,120,000 -94,436,000   4,276,000        829,000   382,550,000                 44,570,000 
          cash and cash equivalents at beginning of year
                                          279,443,000   255,399,000 281,409,000                                         
          cash and cash equivalents at end of period
                                          -29,476,000 -197,070,000 468,035,000   316,205,000 11,039,000 28,464,000    -54,583,000 -139,059,000 447,162,000  10,129,000 -21,135,000 220,104,000 -94,436,000 123,134,000 133,665,000 4,276,000 156,220,000 234,009,000 167,654,000 -42,696,000 243,114,000 433,654,000 53,567,000 46,793,000 -52,135,000 80,300,000 499,728,000 -59,266,000 162,260,000 -6,351,000 20,535,000 9,911,000 12,215,000 -14,811,000 16,789,000 12,496,000 -41,746,000 42,652,000 22,393,000 24,375,000 -2,639,000 -7,809,000 24,619,000 44,570,000 
          included in other non-cash adjustments is 172.4 million for the nine months ended september 30, 2016 for the amortization of the below-market lease at 388-390 greenwich street as a result of the tenant exercising their option to purchase the property and entering into an agreement to accelerate the sale.
                                                                                            
          exchange of debt investment for equity in joint venture
                                               68,581,000 10,151,000                                         
          issuance of slg's common stock to consolidated joint venture
                                                                                            
          included in other non-cash adjustments is 172.4 million for the six months ended june 30, 2016 for the amortization of the below-market lease at 388-390 greenwich street as a result of the tenant exercising their option to purchase the property and entering into an agreement to accelerate the sale.
                                                                                            
          proceeds from sale held in restricted cash
                                                                                            
          other obligations related to mortgage loan participations
                                               76,500,000 25,000,000                                         
          proceeds from sale of common stock
                                                -33,000 -205,000                                           
          issuance of common stock as deferred compensation
                                               2,195,000 -1,501,000 106,000 332,000 1,306,000 98,000 97,000 111,000 1,295,000 -270,000                                   
          redemption of units in the operating partnership
                                               7,153,000 14,092,000 3,613,000 585,000 37,407,000 5,261,000 3,326,000 6,483,000 16,583,000                                    
          transfer of restricted cash to operating cash and cash equivalents as a result of sale
                                                21,578,000                                         
          issuance of preferred units
                                                 157,793,000 13,808,000 40,000,000                                         
          sale or purchase of treasury stock
                                                        1,031,000                                    
          issuance of common stock relating to the real estate acquisition
                                                                                            
          mortgage assigned to joint venture
                                                                                            
          capital lease assets
                                                                                            
          reclass of development costs from other assets to real estate
                                                                                           
          transfer of financing receivable to debt investment
                                                    19,675,000                                     
          proceeds from stock options exercised and drssp issuance
                                                 1,092,000 1,467,000 109,840,000                                         
          redemption of preferred unit
                                                 -200,000                                         
          capital lease asset
                                                                                            
          transfer to net assets held for sale
                                                 -302,684,000   -291,027,000 413,648,000 275,884,000 63,925,000                                     
          transfer to liabilities related to net assets held for sale
                                                 -178,158,000   -195,018,000 268,516,000 143,671,000 49,704,000                                     
          consolidation of real estate
                                                                                           
          deconsolidation of subsidiary
                                                                                            
          issuance of common stock
                                                                                            
          issuance of common stock to consolidated joint venture
                                                                                            
          receivable from sale of unconsolidated joint venture interest
                                                                                            
          escrowed cash—capital improvements/acquisition deposits
                                                  -226,769,000 -3,084,000 59,407,000 -29,641,000 -3,366,000 -34,861,000                                     
          net proceeds from sale of common stock
                                                   120,597,000 142,623,000 33,948,000 8,726,000 24,000      78,354,000 122,953,000 96,887,000 257,749,000 161,714,000  -94,000                 64,995,000 73,635,000      
          cash and cash equivalents at end of year
                                                   330,770,000                                         
          net proceeds from sale of preferred stock
                                                                  122,168,000                  37,448,000        
          assignment of debt investment to joint venture
                                                                                            
          consolidation of real estate investments and other adjustments
                                                                                            
          repayment of mezzanine loans
                                                                                            
          redemption of series e units
                                                                                            
          repayment of financing receivable
                                                                                            
          capital leased asset
                                                                                           
          deferred revenue and deferred land leases payable
                                                     20,820,000 -11,847,000 14,635,000                                     
          purchase of marketable securities
                                                                                           
          proceeds from revolving credit facility, term loan and senior unsecured notes
                                                     453,400,000 80,000,000 603,000,000                                     
          repayments of revolving credit facility, term loan and senior unsecured notes
                                                     -285,298,000 -80,000,000 -440,690,000                                     
          sale of treasury stock
                                                                                            
          cash and cash equivalents at beginning of period
                                                     206,692,000  189,984,000 138,192,000 332,830,000 343,715,000 726,889,000 45,964,000 45,964,000 117,178,000 117,178,000 24,104,000 35,795,000 38,546,000 58,020,000 
          issuance of preferred units of limited partnership interest in the operating partnership
                                                     23,565,000                                       
          (gain) loss on early extinguishment of debt
                                                       -3,000           113,000                          
          equity in net gain on sale of interest in unconsolidated joint venture interest/ real estate
                                                                                            
          gain on sale of debt securities
                                                                                            
          accounts payable, accrued expenses and other liabilities
                                                        -25,108,000 21,842,000 924,000 869,000 1,700,000 5,491,000 4,118,000    12,293,000      -355,000 57,935,000 69,475,000 29,249,000 11,453,000   9,860,000 11,745,000   16,864,000 4,753,000    1,617,000   9,309,000 
          debt and preferred equity and other investments, net of repayments/participations
                                                        23,740,000 -72,031,000       -15,751,000 100,279,000                           
          accrued acquisition liabilities
                                                                                            
          consolidation of real estate investments—noncontrolling interest in other partnerships
                                                                                            
          equity in net income (gain) on sale of interest in unconsolidated joint venture/real estate
                                                         354,000                                   
          restricted cash — operations
                                                         -4,873,000 680,000 5,447,000         16,798,000 8,016,000                       
          escrowed cash — capital improvements/acquisition
                                                                                            
          proceeds from credit facility and senior unsecured notes
                                                         474,000,000 215,000,000 155,000,000                                 
          repayments of credit facility and senior unsecured notes
                                                                                            
          net proceeds from sale of common stock/preferred stock
                                                         33,280,000                                   
          deferred loan costs and capitalized lease obligations
                                                                                            
          mortgage assigned upon asset sale
                                                                                            
          repayment of mezzanine loan
                                                                                            
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                            
          depreciable real estate reserves, net of recoveries
                                                                                            
          escrowed cash — capital improvements/acquisition deposits
                                                           191,000          537,000    123,146,000 143,518,000                  
          purchases of treasury stock
                                                                                            
          equity in net (income) income from unconsolidated joint ventures
                                                                                            
          adjustment to reconcile net income to net cash provided by operating activities:
                                                                                            
          equity in net gain on sale of interest in unconsolidated joint venture
                                                                                            
          preferred stock redemption costs
                                                                                            
          net proceeds from issuance of preferred/common stock
                                                                                            
          purchase of treasury stock
                                                                                            
          distributions to noncontrolling interests in operating partnership
                                                                                            
          loss on investments in marketable securities
                                                               6,000 127,000                           
          equity in net gain on sale of joint venture interest/ real estate
                                                                                            
          loan loss and other investment reserves
                                                              564,000    6,000,000                          
          net decrease in cash and cash equivalents
                                                                                            
          adjustment to reconcile net income to net cash from operating activities:
                                                                                            
          restricted cash – operations
                                                               -13,730,000       504,000 5,676,000             -5,864,000 5,969,000 1,332,000     2,642,000 
          escrowed cash – capital improvements/acquisition deposits
                                                               -6,975,000 886,000 45,975,000     3,089,000        2,670,000              
          redemption of noncontrolling interest in operating partnership
                                                                                            
          deferred loan costs, capitalized lease obligation and other obligations
                                                                                            
          (gain) loss on sale of discontinued operations
                                                                                            
          equity in net gain on sale of unconsolidated joint venture interests/ real estate
                                                                                            
          loss on equity investment in marketable securities
                                                                  285,000 -52,000 -126,000 807,000                       
          net proceeds from disposition of real estate/ partial interest in property
                                                                   1,939,000 8,853,000 17,154,000 152,933,000 152,933,000                     
          structured finance and other investments net of repayments/participations
                                                                   -15,258,000 55,458,000 406,000  3,765,000     -12,082,000                
          proceeds from mortgage notes and other loans payable
                                                                                            
          repayments of mortgage notes and other loans payable
                                                                                            
          net proceeds from sale of preferred/common stock
                                                                                            
          deferred compensation - treasury stock
                                                                                            
          redemption of noncontrolling interests in operating partnership
                                                                                            
          equity in net gain on sale of unconsolidated joint ventures
                                                                                            
          repayments of mortgage notes payable
                                                                                            
          proceeds from mortgage notes payable
                                                                   185,098,000 189,000 1,112,000 35,826,000 30,061,000 809,914,000 788,870,000 1,700,000 175,377,000 3,697,000 148,894,000 120,505,000 97,501,000       209,708,000 292,000 35,000,000  
          net gain on sale of unconsolidated joint ventures/ real estate
                                                                                            
          loan loss reserves
                                                                   16,100,000 45,577,000 62,000,000                       
          proceeds from stock options exercised
                                                                      7,108,000 598,000 1,969,000 10,507,000 8,724,000  515,000 1,427,000 11,577,000  289,000    9,010,000 2,119,000 7,099,000 708,000 110,000 3,189,000 3,585,000 497,000 
          distributions of cumulative earnings from unconsolidated joint ventures/ real estate
                                                                     9,249,000 48,374,000 26,410,000                     
          net cash provided by operating activities
                                                                     103,161,000 137,598,000 20,377,000 88,318,000    39,235,000             30,898,000 13,976,000  
          net cash (used in) provided by investing activities
                                                                                            
          distributions to noncontrolling interest in operating partnership
                                                                                            
          net (decrease) increase in cash and cash equivalents
                                                                                            
          minority interests
                                                                      20,922,000 11,016,000 6,086,000                    
          deferred revenue and land lease payable
                                                                      2,879,000 5,679,000 -4,253,000  518,000    5,225,000              
          proceeds from asset sale
                                                                        1,964,914,000 1,964,914,000                  
          proceeds from revolving credit facility, term loan and unsecured notes
                                                                      592,518,000 212,000,000                     
          repayments of revolving credit facility and term loan
                                                                                            
          minority interest in other partnerships
                                                                      6,691,000 5,141,000 524,011,000                   
          dividends and distributions paid
                                                                                            
          net cash provided by investing activities
                                                                      345,996,000                      
          net cash (used in) provided by financing activities
                                                                                            
          net increase (decrease) in cash and cash equivalents
                                                                      7,603,000                      
          net cash provided by (used in) investing activities
                                                                       41,892,000                     
          equity from net income from unconsolidated joint ventures
                                                                                            
          distributions of cumulative earnings of unconsolidated joint ventures
                                                                                            
          equity in net gain on sale of unconsolidated joint venture/ partial interest
                                                                                            
          escrowed cash – capital improvements/acquisitions deposits
                                                                                            
          net proceeds from disposition of rental property
                                                                                       55,811,000 786,000 62,478,000  
          net cash used in investing activities
                                                                                            
          proceeds from revolving credit facilities, term loans and unsecured notes
                                                                        877,650,000 2,352,503,000 1,619,006,000                  
          repayments of revolving credit facilities, term loans and unsecured notes
                                                                                            
          net cash provided by financing activities
                                                                        280,046,000    377,741,000                
          supplemental cash flow disclosures
                                                                                            
          non-cash adjustments related to income from discontinued operations
                                                                         14,271,000 653,000 441,000 4,936,000   -19,000 -11,000 2,060,000 133,000 5,381,000        56,000 
          proceeds from disposition of real estate/ partial interest in property
                                                                         441,419,000 58,421,000                  
          minority interest
                                                                         13,938,000 10,797,000 4,024,000 2,493,000 2,469,000 2,130,000 947,000 2,276,000 1,373,000 1,576,000 1,215,000 892,000 2,643,000 943,000 1,487,000 972,000 1,033,000 1,132,000 1,165,000 
          net proceeds from common stock issued for reckson merger
                                                                         1,010,078,000 1,010,078,000                  
          repayments of revolving credit facilities and term loans
                                                                                            
          other financing activities
                                                                          522,798,000 99,000 19,458,000 1,619,000 14,765,000              
          equity in gain on sale of unconsolidated joint venture/ partial interest
                                                                                            
          restricted cash — capital improvements/acquisitions
                                                                                            
          proceeds from revolving credit facilities and term loans
                                                                                  264,000,000 193,000,000 460,000,000 153,900,000 34,000,000      
          proceeds from stock options exercised and dividend reinvestment plan
                                                                                  13,928,000          
          net proceeds from sale of common/preferred stock
                                                                                            
          proceeds from disposition of real estate
                                                                            152,189,000               
          proceeds from revolving credit facilities, and term loans
                                                                            50,000,000 199,000,000 241,645,000              
          proceeds from sale of partial interest in property
                                                                              8,847,000              
          equity in net loss from affiliates
                                                                                         99,000 97,000  
          equity in gain on sale of unconsolidated joint venture
                                                                                            
          restricted cash – capital improvements/acquisitions
                                                                                    -28,000 -69,000 10,442,000     814,000 
          investment in and advances to affiliates
                                                                                       1,711,000 501,000 149,000  
          capitalized lease obligation
                                                                                   57,000 57,000 81,000 79,000 78,000 78,000 75,000 75,000 -33,000 
          distributions from unconsolidated joint ventures
                                                                                50,170,000 6,470,000 11,998,000 16,746,000 34,396,000 132,517,000 9,485,000 13,920,000 14,028,000 2,955,000 5,566,000 8,117,000 
          structured finance investments net of repayments/participations
                                                                                            
          proceeds from revolving credit facilities, term loans and trust preferred securities
                                                                                258,000,000            
          escrowed cash capital improvements/acquisition deposits
                                                                                            
          amortization of discount on structured finance investments
                                                                                           98,000 
          allowance for bad debts
                                                                                  510,000 358,000 726,000 177,000 127,000 -66,000 723,000 786,000 163,000 45,000 
          amortization of deferred compensation
                                                                                  983,000 1,104,000 722,000 591,000 4,900,000 1,939,000 615,000 616,000 616,000  
          deferred land lease payable
                                                                                  160,000 77,000 160,000 160,000 160,000 60,000 160,000 160,000 160,000 160,000 
          restricted cash - operations
                                                                                            
          distribution from affiliate
                                                                                           
          equity in gain on sale of unconsolidated joint ventures
                                                                                            
          acquisitions of and deposits on real estate property
                                                                                            
          cumulative effect of change in accounting principle
                                                                                            
          gain on sale of rental properties
                                                                                            
          write-off of deferred financing costs
                                                                                            
          repayments of revolving credit facilities
                                                                                            
          net proceeds from dividend reinvestment plan
                                                                                            
          non-cash adjustment related to income from discontinued operations
                                                                                        404,000 713,000 1,416,000  
          equity in net income (income) from affiliates
                                                                                            
          acquisition of real estate property
                                                                                            
          investment in unconsolidated joint ventures
                                                                                            
          structured finance investments, net of repayments/participations
                                                                                            
          net cash from investment activities
                                                                                            
          proceeds from revolving credit facilities and term loan
                                                                                        152,000,000 12,000,000 106,000,000  
          net cash (used in) financing activities
                                                                                            
          gain on sale of rental properties/preferred investment
                                                                                            
          supplemental disclosure of non-cash investing and financing activities
                                                                                            
          cancellation of common stock as deferred compensation
                                                                                           
          contribution of property to joint venture
                                                                                            
          mortgage notes payable assigned to joint venture
                                                                                            
          unrealized loss on derivative instruments
                                                                                           5,594,000 
          amortization for deferred compensation
                                                                                            
          additions to real estate property
                                                                                            
          proceeds from revolving credit facilities
                                                                                            
          extraordinary item, net of minority interest
                                                                                            
          allowance for deferred rents and bad debts
                                                                                            
          amortization for officer loans and deferred compensation
                                                                                            
          structured finance investments
                                                                                            
          assets acquired
                                                                                            
          liabilities assumed
                                                                                            
          mortgage notes payable assumed by joint venture