7Baggers

SITE Centers Corp
(NYSE:SITC) 

SITC stock logo

SITE Centers is an owner and manager of open-air shopping centers that provide a highly-compelling shopping experience and merchandise mix for retail partners and consumers. The Company is a self-administered and self-managed REIT operating as a fully integrated real estate company, and is publicly ...

Founded: 1965
Full Time Employees: 361
Sector: Real Estate
Industry: REIT-Retail

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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 2016-12-31 2016-09-30 2016-06-30 2016-03-31 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 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 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 2005-03-31 
                                                                                      
      revenues from operations:
                                                                                      
      rental income
    9,241,000 17,275,000 24,203,000 30,662,000 31,450,000 -52,803,000 89,017,000 113,480,000 119,592,000 122,742,000 142,498,000 135,954,000 135,872,000 135,896,000 135,123,000 136,203,000 129,884,000 124,110,000 120,569,000 126,230,000 119,890,000 108,382,000 95,874,000 98,079,000 112,529,000 110,866,000 108,060,000 112,274,000 112,221,000                                                      
      fee and other income
    3,775,000 3,181,000 2,897,000 2,808,000 11,173,000 1,745,000 1,746,000 2,191,000 2,499,000 1,924,000 2,261,000 2,204,000 2,820,000 2,612,000 3,720,000 4,479,000 4,436,000 10,706,000 13,872,000 9,238,000 8,249,000 9,516,000 9,680,000 9,492,000 16,781,000 14,918,000 13,580,000 16,383,000 18,801,000 17,802,000 17,601,000 14,727,000 13,019,000 11,895,000 21,115,000 14,108,000 14,017,000 13,800,000 15,020,000 16,227,000 13,521,000 13,862,000 14,567,000 12,663,000 45,909,000 14,992,000 16,613,000 16,461,000  19,386,000 22,566,000 17,067,000  22,480,000 18,069,000 18,534,000  21,295,000 20,080,000 20,041,000                       
      revenues from operations: - sum
    13,016,000 20,456,000 27,100,000 33,470,000 42,623,000 -51,058,000 90,763,000 115,671,000 122,091,000 124,666,000 144,759,000 138,158,000 138,692,000 138,508,000 138,843,000 140,682,000 134,320,000 134,816,000 134,441,000 135,468,000 128,139,000 117,898,000 105,554,000 107,571,000 129,310,000 125,784,000 122,525,000 128,657,000 131,022,000 136,576,000 144,095,000 211,516,000 215,068,000 217,556,000 227,424,000 236,187,000 240,421,000 191,386,000 253,800,000 257,321,000 254,423,000 257,135,000 257,323,000 258,825,000   253,660,000 254,246,000  219,368,000 217,087,000 210,837,000  204,983,000 194,743,000 195,371,000  196,448,000 198,495,000 202,984,000  198,798,000 202,016,000 206,701,000  202,264,000 204,309,000 219,766,000  233,913,000 232,706,000 241,896,000  234,061,000 255,428,000 230,379,000  205,606,000 200,122,000 202,526,000   
      rental operation expenses:
                                                                                      
      operating and maintenance
    3,293,000 5,550,000 5,505,000 6,457,000 7,132,000 -608,000 16,185,000 19,251,000 20,544,000 22,331,000 20,986,000 22,476,000 23,166,000 22,750,000 22,314,000 22,278,000 21,936,000 18,516,000 18,562,000 19,422,000 20,216,000 18,027,000 15,775,000 16,519,000 18,480,000 17,033,000 16,738,000 18,743,000 18,841,000 18,759,000 18,386,000 31,149,000 29,757,000 28,224,000 28,950,000 32,150,000 32,991,000 28,812,000 31,269,000 34,588,000 36,508,000 35,963,000 36,029,000 38,726,000 105,025,000 37,311,000 35,436,000 38,201,000  34,728,000 34,290,000 33,659,000  32,389,000 30,979,000 34,343,000  34,027,000 36,746,000 38,104,000  33,676,000 37,197,000 36,101,000  36,952,000 35,292,000 36,232,000  35,992,000 34,985,000 36,869,000  33,270,000 35,092,000 28,946,000  28,181,000 28,582,000 25,914,000   
      real estate taxes
    1,642,000 2,603,000 3,895,000 4,690,000 4,721,000 -4,764,000 12,170,000 16,148,000 16,738,000 15,887,000 20,543,000 20,279,000 20,053,000 19,476,000 20,423,000 20,624,000 20,183,000 17,712,000 19,160,000 19,535,000 19,664,000 18,054,000 16,542,000 17,348,000 17,657,000 16,046,000 16,721,000 17,798,000 17,743,000 20,048,000 21,211,000 30,478,000 32,023,000 29,911,000 30,618,000 33,744,000 34,329,000 35,197,000 36,900,000 37,276,000 36,534,000 37,385,000 37,797,000 37,629,000 103,090,000 35,681,000 36,578,000 35,742,000  28,541,000 27,677,000 27,940,000  25,795,000 25,631,000 25,559,000  26,465,000 27,091,000 26,841,000  29,518,000 26,517,000 28,940,000  27,965,000 27,671,000 29,136,000  28,407,000 28,138,000 27,675,000  26,772,000 30,771,000 27,317,000  25,101,000 23,003,000 23,124,000   
      impairment charges
    17,450,000 7,500,000 106,570,000      66,600,000       2,536,000     7,270,000      2,750,000  620,000 930,000 19,890,000 18,060,000 30,444,000 280,127,000 10,284,000 28,096,000 21,973,000 6,029,000 104,877,000     279,021,000 27,362,000 1,813,000 14,342,000 10,841,000  24,136,000 34,439,000 6,926,000  8,258,000 80,227,000 13,517,000  51,245,000 18,352,000 3,856,000  5,063,000 129,727,000 2,050,000  2,653,000 107,014,000 10,905,000               
      general and administrative
    8,899,000 10,735,000 10,295,000 9,418,000 9,395,000 8,184,000 15,111,000 12,713,000 11,072,000 14,932,000 11,259,000 14,031,000 10,645,000 12,161,000 10,799,000 11,353,000 12,251,000 13,505,000 11,727,000 12,425,000 17,395,000 14,339,000 13,664,000 13,502,000 11,376,000 14,036,000 15,304,000 14,932,000 14,112,000 16,286,000 15,232,000 20,187,000 16,115,000 19,601,000 16,425,000 22,756,000 31,072,000 20,941,000 18,785,000 18,499,000 17,876,000 17,596,000 19,271,000 18,595,000 64,944,000 19,540,000 19,085,000 20,253,000  19,246,000 20,117,000 19,760,000  18,547,000 19,131,000 19,012,000  17,954,000 17,979,000 29,378,000  20,180,000 19,090,000 23,275,000  25,886,000 28,412,000 19,171,000  19,560,000 21,333,000 20,715,000  19,626,000 19,161,000 21,518,000  14,974,000 15,422,000 15,410,000   
      depreciation and amortization
    5,017,000 7,868,000 10,768,000 12,921,000 13,252,000 -16,496,000 34,251,000 40,439,000 43,150,000 46,925,000 52,821,000 58,698,000 54,016,000 50,982,000 51,179,000 51,021,000 50,364,000 48,322,000 44,669,000 47,217,000 45,560,000 45,655,000 41,148,000 40,873,000 42,993,000 41,687,000 40,732,000 40,060,000 42,608,000 45,587,000 49,629,000 72,462,000 74,424,000 79,834,000 85,210,000 90,276,000 90,884,000 99,468,000 95,451,000 97,698,000 96,902,000 97,155,000 99,300,000 103,015,000 303,345,000 99,480,000 99,826,000 108,762,000  74,141,000 69,887,000 68,980,000  61,276,000 63,561,000 60,306,000  56,249,000 56,750,000 56,042,000  54,903,000 56,738,000 57,069,000  53,621,000 58,641,000 62,941,000  63,297,000 59,809,000 57,139,000  56,565,000 54,772,000 54,444,000  48,835,000 47,969,000 46,943,000   
      rental operation expenses: - sum
    36,301,000 34,256,000 137,033,000 33,486,000 34,500,000 -13,684,000 77,717,000 88,551,000 158,104,000 100,075,000 105,609,000 115,484,000 107,880,000 105,369,000 104,715,000 107,812,000 104,734,000 98,055,000 94,118,000 98,599,000 110,105,000 101,275,000 87,129,000 88,242,000 90,506,000 88,802,000 92,245,000 91,533,000 93,924,000 101,610,000 124,191,000 172,560,000 183,513,000 437,538,000 177,576,000 207,022,000 211,249,000 165,790,750 287,282,000 188,061,000 187,820,000 188,099,000 192,397,000 476,986,000   205,267,000 213,799,000  180,792,000 186,410,000 157,265,000  146,265,000 219,529,000 152,737,000  185,940,000 156,918,000 154,221,000  143,340,000 269,269,000 147,435,000  147,077,000 257,030,000 158,385,000  147,256,000 144,265,000 142,398,000  136,233,000 139,796,000 132,225,000  117,091,000 114,976,000 111,391,000   
      other income:
                                                                                      
      interest expense
     -456,000 -3,975,000 -5,314,000 -5,565,000 -5,418,000 -16,706,000 -18,426,000 -18,913,000 -20,011,000 -21,147,000 -20,921,000 -19,923,000 -20,386,000 -20,139,000 -18,909,000 -18,258,000 -18,682,000 -19,170,000 -19,136,000 -19,395,000 -19,117,000 -18,089,000 -19,811,000 -20,587,000 -20,748,000 -21,160,000 -21,087,000 -21,726,000 -25,390,000 -26,962,000 -44,913,000 -44,040,000 -41,616,000 -46,296,000 -48,908,000 -51,827,000 -51,740,000 -53,940,000 -54,012,000 -57,897,000 -58,217,000 -61,287,000 -63,020,000 -179,005,000 -58,115,000 -62,573,000 -62,881,000  -57,936,000 -55,816,000 -54,894,000  -55,245,000 -54,617,000 -56,746,000  -58,169,000 -59,579,000 -60,243,000  -53,774,000 -59,692,000 -59,909,000  -57,268,000 -59,962,000 -60,834,000  -60,651,000 -61,174,000 -62,214,000  -62,524,000 -74,462,000 -63,550,000  -55,386,000 -55,829,000 -54,000,000   
      interest income
    1,191,000 1,278,000 1,411,000 722,000 361,000 1,779,000 13,997,000 8,550,000 7,294,000             1,408,000 3,445,000 3,550,000 3,485,000 4,351,000 4,616,000 4,521,000 4,521,000 5,025,000 5,055,000 5,016,000 5,341,000 5,999,000 6,807,000 7,166,000 8,392,000 9,254,000 9,304,000 9,446,000 9,050,000 7,331,000 7,211,000 7,161,000 13,275,000 2,652,000 3,158,000 3,127,000  6,691,000 5,797,000 7,877,000  5,661,000 2,328,000 1,841,000  2,459,000 2,417,000 2,796,000  1,614,000 1,525,000 1,330,000  3,289,000 3,228,000 3,029,000  1,663,000 552,000 582,000  1,569,000 2,500,000 3,695,000  1,602,000 2,863,000 3,121,000   
      other income,net
    -994,000                                                                                  
      other income: - sum
    197,000 -9,367,000 -3,937,000 -6,469,000 -5,957,000 25,795,000 -58,361,000 -24,640,000 -19,018,000 -14,811,000 -21,837,000 -21,555,000 -20,610,000 -20,774,000 -20,640,000 -20,056,000 -18,762,000 -18,653,000 -19,694,000 -19,460,000 -19,761,000 -17,902,000 -14,830,000 -16,873,000 -34,511,000 -15,786,000 -16,866,000 -16,651,000 -17,052,000 -31,944,000 -23,361,000 -76,152,000 -100,306,000 -38,322,000 -103,829,000 -42,696,000 -43,439,000 -33,644,750 -45,020,000 -42,485,000 -47,074,000 -51,126,000 -51,708,000 -59,287,000   -63,925,000 -64,367,000  -53,527,000 -48,124,000 -49,918,000  -51,468,000 -63,838,000 -62,109,000  -55,662,000 -63,509,000 -34,180,000  -67,004,000 -49,580,000 -85,435,000  -146,069,000 -97,771,000 11,111,000  -65,847,000 -60,524,000 -62,129,000  -61,180,000 -72,187,000 -60,080,000  -53,987,000 -51,799,000 -51,379,000   
      income before earnings from equity method investments and other items
    -23,088,000     -24,466,500 -45,315,000 2,480,000 -55,031,000 9,780,000 17,313,000 1,119,000 10,202,000 12,365,000 13,488,000 12,814,000 10,824,000 18,108,000 20,629,000 17,409,000 -1,727,000 -1,279,000 3,595,000 2,456,000 4,293,000 21,196,000 13,414,000 20,473,000 20,046,000       -13,531,000 -14,267,000  -78,502,000 26,775,000 19,529,000 17,910,000 13,218,000  -43,868,000 -1,503,000 -15,532,000 -23,920,000  -14,951,000  3,654,000  7,250,000  -19,475,000    14,583,000                       
      equity in net income of joint ventures
    -152,000 -253,000 -499,000 -68,000 39,000 -324,000 328,000 61,000 17,000 82,000 518,000 4,618,000 1,359,000 424,000 25,918,000 1,381,000 169,000 36,238,000 1,824,000 4,850,000 4,385,000 608,000 250,000 -1,513,000 2,171,000 6,073,000 2,612,000 1,791,000 1,043,000 -322,000 -2,920,000 3,821,000 8,786,000 6,408,000 4,811,000 -717,000 -1,665,000 1,618,000 -1,457,000 1,117,000 14,421,000 648,000 1,642,000 61,000 7,369,000 3,620,000 1,131,000 5,490,000  3,780,000 -1,191,000 2,954,000  5,486,000 3,232,000 8,248,000   16,567,000 1,974,000    1,647,000  -183,000 -9,153,000 351,000  1,981,000 12,555,000 7,388,000  6,003,000 21,602,000 6,281,000  12,868,000 4,619,000 5,469,000   
      gain on sale of joint venture interests
    19,989,000                 3,485,750 35,000                                                                
      gain on disposition of real estate
    4,007,000 157,106,000 108,401,000 53,236,000 1,029,000 50,000 368,139,000 233,316,000 31,714,000 187,796,000 31,047,000 -22,000 205,000 15,352,000 26,837,000 4,597,000  -4,000 5,871,000 218,000 -20,000 76,000 218,000 2,000 773,000 293,000 14,497,000 213,000 16,377,000 185,763,000 124,000 29,508,000 10,011,000 34,147,000 44,291,000 44,599,000 38,127,000 25,916,000 21,368,000 13,721,000 12,381,000                                 -310,000 10,815,000 2,819,000  13,962,000     
      income before tax benefit
    756,000                                                                                  
      tax benefit of taxable reit subsidiary and state franchise and income taxes
    182,000                                                                                  
      net income
    938,000 134,430,000 -6,158,000 46,504,000 3,085,000 -5,822,000   -23,552,000 196,424,000 48,642,000 5,353,000 15,302,000 28,215,000 66,213,000 60,409,000 13,955,000 59,091,000 28,157,000 21,987,000 16,181,000 -1,038,000 7,403,000 -4,403,000 34,628,000 24,292,000 23,901,000 17,537,000 36,095,000 181,327,000 -8,692,000 -2,633,000 -53,897,000 -220,213,000 1,231,000 29,878,000 -54,028,000 34,034,000 -60,076,000 41,368,000 45,873,000 59,823,000 19,047,000 -242,914,000 47,084,000 66,481,000 76,895,000 -18,378,000  -205,000 -23,118,000 6,494,000  26,866,000 -37,380,000 -14,881,000  -46,682,000 -13,269,000 35,379,000  -15,760,000 -121,166,000 -26,584,000  -140,650,000 -261,004,000 84,776,000  38,515,000 39,927,000 43,424,000  43,283,000 127,437,000 62,536,000  62,812,000 78,735,000 49,727,000 -105,267,357,000 105,550,000,000 
      yoy
    -69.59% -2409.00%   -113.10% -102.96%   -253.91% 596.17% -26.54% -91.14% 9.65% -52.25% 135.16% 174.75% -13.76% -5792.77% 280.35% -599.36% -53.27% -104.27% -69.03% -125.11% -4.06% -86.60% -374.98% -766.05% -166.97% -182.34% -806.09% -108.81% -0.24% -747.04% -102.05% -27.78% -217.78% -43.11% -415.41% -117.03% -2.57% -10.01% -75.23% 1221.77%  -32529.76% -432.62% -383.00%  -100.76% -38.15% -143.64%  -157.55% 181.71% -142.06%  196.21% -89.05% -233.08%  -88.79% -53.58% -131.36%  -465.18% -753.70% 95.23%  -11.02% -68.67% -30.56%  -31.09% 61.86% 25.76%  -99.94%     
      qoq
    -99.30% -2283.01% -113.24% 1407.42% -152.99%    -111.99% 303.82% 808.69% -65.02% -45.77% -57.39% 9.61% 332.88% -76.38% 109.86% 28.06% 35.88% -1658.86% -114.02% -268.14% -112.72% 42.55% 1.64% 36.29% -51.41% -80.09% -2186.14% 230.12% -95.11% -75.53% -17988.95% -95.88% -155.30% -258.75% -156.65% -245.22% -9.82% -23.32% 214.08% -107.84% -615.92% -29.18% -13.54% -518.41%   -99.11% -455.99%   -171.87% 151.19%   251.81% -137.51%   -86.99% 355.79%   -46.11% -407.87%   -3.54% -8.05%   -66.04% 103.78%   -20.22% 58.33% -100.05% -199.73%  
      per share data:
                                                                                      
      basic:
    0.02                                                                                  
      diluted:
    0.02                                                                                  
      amount reclassed to earnings - cash flow hedges
                                                                                      
      comprehensive income
    938                                                                                  
      gain on derivative instruments
          754,000                                                                            
      debt extinguishment costs
     -9,235,000 -576,000 -504,000  182,000 -32,559,000                                                                            
      transaction costs and other expense
     -954,000 -797,000   29,252,000 -23,847,000                                                                            
      loss before earnings from discontinued operations, equity method investments and other items
     -29,547,250 -113,870,000 -6,485,000                                                                               
      income before tax expense
     10,987,250 -5,968,000 46,683,000 3,234,000 -11,853,000 323,152,000 238,526,000 -23,300,000 197,658,000 48,878,000 5,715,000 15,515,000 28,168,000 66,471,000 60,762,000 14,207,000 59,584,000 28,359,000 22,477,000 16,546,000 -766,000 7,687,000 -4,061,000 34,861,000 24,124,000 24,150,000 17,843,000 36,367,000       -14,248,000 -91,932,000  -81,046,000 27,892,000 33,950,000                                          
      tax expense of taxable reit subsidiary and state franchise and income taxes
     -129,500 -190,000                                                                                
      income from continuing operations
     134,430,000 -6,158,000 46,504,000 3,085,000                               -14,721,000 -92,155,000  -81,444,000 27,647,000 33,492,000 18,030,000 7,780,000  14,794,000 6,313,000 68,780,000 -28,218,000  -11,577,000  6,241,000  27,006,000 -46,415,000 -11,966,000    37,925,000    -25,539,000  -152,904,000 -200,831,000 72,993,000  37,681,000 38,140,000 41,341,000  40,193,000 57,880,000 53,569,000  45,428,000 38,798,000 42,502,000   
      loss from discontinued operations
                                                      -2,305,000   -401,000  -3,580,000  -5,226,000 -9,124,000 -1,685,000  -4,548,000 -3,835,000 -936,000      -0.02             
      preferred dividends
         -1,271,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,789,000 -2,945,000 -5,133,000 -5,132,000 -5,133,000 -5,133,000 -5,133,000 -7,083,000 -8,382,000 -8,383,000 -8,383,000 -8,383,000 -8,382,000 -8,383,000 -8,383,000 -8,383,000 -8,383,000 -6,399,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -18,460,000 -5,594,000 -6,259,000 -6,608,000  -6,608,000 -7,475,000 -7,030,000  -7,681,000 -6,967,000 -6,967,000  -6,967,000 -7,085,000 -10,567,000  -10,567,000 10,567,000 10,567,000  10,567,000 10,567,000 10,567,000  10,567,000 10,567,000 10,567,000  10,567,000 16,008,000 13,792,000       
      net income attributable to common shareholders
     134,430,000 -6,158,000 46,504,000 3,085,000 -13,248,000 320,164,000 235,456,000 -26,341,000 193,635,000 45,853,000 2,564,000 12,495,000 25,408,000 63,406,000 57,601,000 11,148,000 56,205,000 25,275,000 13,768,000 10,875,000 -6,418,000 2,154,000 -9,746,000 29,200,000 9,743,000 15,248,000 8,894,000 27,407,000   -11,712,000  -226,421,000  23,212,000 -59,835,000 28,147,000 -65,954,000 35,464,000 39,979,000 53,961,000 13,004,000                                        
      total
     2.56 -0.13 0.88 0.06                                                                              
      gain on debt retirement
           277,000 760,000                                                 -134,000    333,000                     
      loss on derivative instruments
         -1,103,000                                                                             
      other income
       -1,373,000 -753,000   -13,971,000 -4,063,000 5,200,000 -690,000 -634,000 -687,000      -524,000 -324,000     -17,409,000 611,000 -322,000 -85,000 153,000 -11,579,000 -1,454,000 -36,255,000 -61,607,000 -2,705,000 -64,340,000 -954,000 -4,000 -148,000 -384,000 2,081,000 1,773,000 -240,000 2,368,000 -3,428,000 -9,504,000 -2,758,000 -4,510,000 -4,613,000  -2,282,000 1,895,000 -2,901,000  -1,884,000 -3,657,000 -1,602,000  182,000  1,341,000  -3,899,000    2,203,000     98,000    -225,000    1,167,000    
      gain on sale and change in control of interest
         667,250  2,669,000                                                                           
      tax expense of taxable reit subsidiaries and state franchise and income taxes
       -179,000 -149,000 -29,000 -199,000 -281,000 -252,000 -1,234,000 -236,000 -362,000 -213,000 47,000 -258,000 -353,000 -252,000 -493,000 -202,000 -490,000 -365,000 -272,000 -284,000 -342,000 -233,000 168,000 -249,000 -306,000  -251,000 -238,000 -391,000  -2,455,000 -9,267,000 -473,000 -223,000 -680,000 -398,000 -245,000 -458,000  -573,000 -4,900,000   -649,000 -688,000  -406,000 -1,716,000 -367,000  -264,000 -371,000 -179,000  -299,000  -326,000  -1,120,000     -920,000                
      income from discontinued operations
                                                31,492,000 57,906,000 6,643,000 10,930,000  9,443,000  310,000   3,801,000           678,000 -24,798,000 -271,000  458,000 -199,000 -93,000  -291,000 4,730,000 138,000  253,000     
      income before earnings from discontinued operations, equity method investments and other items
        2,166,000                                                                              
      basic and diluted earnings per share:
                                                                                      
      net income attributable to site centers
         -5,822,000 322,953,000 238,245,000 -23,552,000 196,424,000 48,642,000 5,353,000 15,284,000 28,197,000 66,195,000 60,390,000 13,937,000 58,994,000 28,064,000 21,869,000 16,008,000 -1,286,000 7,287,000 -4,613,000 34,333,000 24,002,000 23,630,000 17,277,000 35,790,000  -8,931,000                                                    
      per share data:
                                                                                      
      basic
         2.518 6.09 1.12 -0.13 0.92 0.22 0.01 0.06 0.12 0.3 0.27 0.05 0.27 0.12 0.06 0.05 -0.03 0.01 -0.05 0.15 0.05 0.08 0.05 0.15 0.93 -0.09 -0.07 -0.17 -0.62 -0.02 0.06 -0.16 0.08 -0.18 0.1 0.11                                          
      diluted
         2.508 6.07 1.11 -0.13 0.92 0.22 0.01 0.06 0.11 0.3 0.27 0.05 0.27 0.12 0.06 0.05 -0.03 0.01 -0.05 0.15 0.05 0.08 0.05 0.15 0.93 -0.09 -0.07 -0.17 -0.62 -0.02 0.06 -0.16 0.08 -0.18 0.1 0.11                                          
      loss on equity derivative instruments
           -1,070,000 -4,096,000                                                     -11,278,000  -24,868,000  -118,174,000 -80,025,000                
      gain on sale and change in control of interests
                3,749,000 27,000                             -6,507,000  84,012,000 3,984,000 83,830,000                                    
      income attributable to non-controlling interests
                -18,000 -18,000 -18,000 -19,000 -18,000 -97,000 -93,000 -118,000 -173,000 -248,000 -116,000 -210,000 -295,000 -209,000 -271,000 -260,000 -305,000 -297,750 -239,000 -696,000 -256,000 -182,000 -248,000 -267,000 -213,000 -223,500 -284,000 -310,000 -300,000  -449,000                         2,631,000               
      other expense
                 -538,000 -501,000 -1,147,000 -504,000 -303,500   -366,000 -4,551,750 -186,000 -612,000                                   -6,347,000    -11,850,000 -3,079,000   -6,913,000 -3,662,000  -6,859,000  -497,000  -225,000  -225,000  -203,000  -500,000   
      gain on sale of interests
                  228,000 41,970,000                                                                   
      write-off of preferred share original issuance costs
                       -5,156,000                           -1,943,000    -5,246,000   -5,804,000                             
      gain on change in control of interests
                    3,356,000                           14,279,000       1,066,000   40,645,000 39,348,000    981,000 21,729,000                       
      loss on disposition of real estate
                    -142,000                                                                  
      adjustment of preferred equity interests
                                   1,625,000   15,377,000                                                
      reserve of preferred equity interests
                           -4,878,000 -18,057,000 -3,438,000 -6,373,000  -1,099,000 -6,885,000   -3,961,000 -377,000   -76,000,000                                              
      loss on sale of joint venture interest
                           -128,000                                                           
      gain on sale of joint venture interest
                        13,908,000 11,408,750 82,000  45,681,000                                                          
      business interruption income
                              885,000    1,784,000 3,100,000 2,000,000                                                  
      adjustment (reserve) of preferred equity interests
                          3,542,000                                                            
      hurricane property credit
                                                                                      
      hurricane property loss
                                   224,000                                                   
      (reserve) adjustment of preferred equity interests
                               -4,634,000   -2,201,000                                                    
      tax benefit of taxable reit subsidiaries and state franchise and income taxes
                                -272,000    18,000         -528,000                     3,590,000 -1,017,000  -639,000                 
      minimum rents
                                 87,977,000 92,159,000 141,678,000 146,887,000 147,140,000 153,925,000 164,623,000 167,229,000 167,933,000 177,844,000 178,064,000 177,367,000 180,523,000 179,363,000 180,697,000 512,785,000 175,771,000 178,140,000 175,807,000  150,654,000 146,988,000 144,596,000  138,973,000 133,861,000 131,862,000  131,457,000 133,182,000 134,291,000  133,549,000 135,869,000 136,889,000  135,481,000 137,696,000 145,212,000  158,223,000 159,452,000 160,852,000  158,868,000 177,342,000 158,785,000  143,769,000 141,898,000 139,992,000   
      percentage and overage rents
                                 1,323,000 600,000 1,453,000 1,808,000 2,556,000 1,016,000 1,823,000 1,699,000 2,827,000 1,193,000 1,654,000 1,936,000 835,000 1,372,000 1,385,000 4,712,000 519,000 643,000 1,674,000  885,000 720,000 1,784,000  360,000 655,000 1,610,000  1,110,000 871,000 2,038,000  1,016,000 600,000 2,119,000  1,441,000 1,038,000 2,743,000  1,062,000 1,100,000 3,006,000  1,988,000 1,593,000 2,041,000  1,775,000 1,833,000 2,241,000   
      recoveries from tenants
                                 29,474,000 31,951,000 50,558,000 51,354,000 47,465,000 51,368,000 55,633,000 57,476,000 55,701,000 59,743,000 61,376,000 61,599,000 61,915,000 62,021,000 64,080,000 171,726,000 59,261,000 58,264,000 60,304,000  48,443,000 46,813,000 47,390,000  43,170,000 42,158,000 43,365,000  42,586,000 44,362,000 46,614,000  44,431,000 42,926,000 47,434,000  43,758,000 44,829,000 49,050,000  51,644,000 48,498,000 53,602,000  52,139,000 56,461,000 48,040,000  45,821,000 44,034,000 42,059,000   
      hurricane property and impairment loss
                                  -157,000                                                    
      loss before earnings from equity method investments and other items
                                 3,022,000 -3,457,000 -37,196,000 -68,751,000 -258,304,000 -53,981,000   -8,049,500      -277,448,000       -17,447,000    -88,624,000   -45,154,000 -21,932,000                        
      loss before tax expense
                                 -26,063,500 -8,578,000 -31,750,000 -63,926,000 -251,905,000 -33,793,000   -4,801,000                                             
      loss from continuing operations
                                 -26,216,250 -8,816,000 -32,141,000 -63,908,000 -254,360,000 -43,060,000   -5,076,250      -268,008,000       -19,288,000       -48,043,000 -6,455,000   -17,467,000 -113,866,000                    
      net loss attributable to common shareholders
                                 -22,890,250 -17,313,000  -62,536,000  -7,400,000         -249,381,000                                       
      net income attributable to ddr
                                   -3,329,000  -218,038,000 983,000 29,611,000 -54,241,000 33,741,000 -60,360,000 41,058,000 45,573,000 59,555,000 18,598,000  48,676,000 68,606,000 76,017,000 -16,640,000  -375,000  6,303,000  26,738,000  -15,057,000    35,312,000    -24,247,000  -137,846,000 -226,585,000 87,401,000               
      hurricane casualty loss
                                    750,000                                                  
      net loss attributable to ddr
                                    -54,153,000           -243,787,000       -23,313,000    -37,500,000   -42,989,000 -13,383,000   -14,310,000 -86,575,000                    
      hurricane casualty and impairment loss
                                     -159,000 6,089,000                                                
      loss on sale and change in control of interests
                                          -1,087,000                                            
      income before tax benefit of taxable reit subsidiaries and state franchise and income taxes
                                             18,558,000                                         
      income before gain on disposition of real estate
                                             18,030,000 7,780,000  46,286,000 64,219,000 75,423,000 -17,288,000  -2,134,000  6,551,000  26,605,000  -15,546,000        -25,909,000       39,019,000 41,057,000  39,592,000 73,425,000 56,526,000  48,850,000 38,798,000 42,502,000   
      gain on disposition of real estate, net of tax
                                             41,793,000 11,267,000 25,094,000 798,000 2,262,000 1,472,000   1,929,000 -1,525,000 -57,000  261,000 5,234,000 665,000  6,587,000 2,310,000   889,000 592,000 566,000  4,448,000 -36,023,000 11,609,000  3,093,000 1,078,000 -191,000      3,169,000  7,225,000   
      loss attributable to non-controlling interests
                                             -268,000  -873,000                  1,450,000 34,591,000 2,338,000  2,804,000 34,425,000                
      basic earnings per share data:
                                                                                      
      income from continuing operations attributable to common shareholders
                                             0.15 0.03                                        
      income from discontinued operations attributable to common shareholders
                                                                                      
      diluted earnings per share data:
                                                                                      
      income before tax expense of taxable reit subsidiaries and state franchise and income taxes
                                              8,353,000    69,429,000 -27,530,000  -11,171,000  6,608,000  27,270,000 -46,044,000 -11,787,000    38,251,000                       
      impairment of joint venture investments
                                                   -9,100,000      -26,111,000  -560,000   -1,636,000 -35,000      -61,200,000 -40,266,000                
      loss before tax expense of taxable reit subsidiaries and state franchise and income taxes
                                               -263,108,000       -17,572,000       -47,744,000                         
      loss before gain on disposition of real estate
                                               -268,008,000       -21,593,000    -42,614,000   -53,269,000 -15,579,000   -15,905,000 -121,758,000                    
      loss from continuing operations attributable to common shareholders
                                               -0.69                                       
      income before tax benefit (expense) of taxable reit subsidiaries and state franchise and income taxes
                                                1,525,250 6,101,000                                     
      tax benefit (expense) of taxable reit subsidiaries and state franchise and income taxes
                                                53,000 212,000                                     
      non-controlling interests
                                                531,250 2,125,000 -878,000 1,738,000  -170,000 -195,000 -191,000  -128,000 -120,000 -176,000  3,693,000 -114,000 -67,000                       
      net income attributable to ddr common shareholders
                                                15,753,000 63,012,000 67,815,000   -6,983,000    13,253,000  -22,024,000    24,745,000    -34,814,000  -0.9 -1.64 0.59               
      income from continuing operations attributable to ddr common shareholders
                                                0.003 0.01 0.17 -0.1  -0.05    0.04  -0.07    0.1    -0.15  -0.93 -1.22 0.51               
      income from discontinued operations attributable to ddr common shareholders
                                                0.04 0.16 0.02 0.03  0.03     0.01       0.01    0.03 -0.42 0.08               
      loss on disposition of real estate, net of tax
                                                   -1,090,000            -861,000   -4,057,000       -2,717,000             
      net loss attributable to ddr common shareholders
                                                   -23,248,000   -36,034,000 -727,000   -44,467,000   -49,956,000 -26,870,000   -24,877,000 -97,142,000                    
      loss on debt retirement
                                                          -7,892,000 -5,602,000                           
      loss from continuing operations attributable to ddr common shareholders
                                                      -0.11    -0.17   -0.16 -0.07   -0.11 -0.37                    
      loss from discontinued operations attributable to ddr common shareholders
                                                           -0.01  -0.02 -0.03    -0.02                    
      gain on equity derivative instruments
                                                               21,926,000   21,527,000                    
      equity in net loss of joint ventures
                                                             -2,590,000    -4,801,000 -623,000                    
      loss before tax benefit of taxable reit subsidiaries and state franchise and income taxes
                                                              -6,020,000                        
      tax (expense) benefit of taxable reit subsidiaries and state franchise and income taxes
                                                              -435,000                        
      write-off of original preferred share issuance costs
                                                              -6,402,000                        
      income before loss on disposition of real estate
                                                               36,240,000                       
      ancillary and other property income
                                                                 5,846,000 4,936,000 4,973,000  5,698,000 4,974,000 5,050,000  4,950,000 6,328,000 4,662,000  5,129,000 4,290,000 4,722,000       
      management fees, development fees and other fee income
                                                                 12,961,000 13,145,000 14,016,000  14,693,000 14,040,000 14,461,000  15,378,000 15,637,000 16,287,000           
      other
                                                                 995,000 4,540,000 1,270,000  1,193,000 1,732,000 3,250,000  2,656,000 1,691,000 3,487,000  2,110,000 3,746,000 7,709,000  1,040,000 943,000 6,582,000   
      loss from continuing operations before impairment of joint ventures, equity in net loss of joint ventures, tax expense of taxable reit subsidiaries and state franchise and income taxes and gain on disposition of real estate, net of tax
                                                                 -11,546,000                     
      impairment of joint ventures
                                                                                      
      loss from continuing operations before tax expense of taxable reit subsidiaries and state franchise and income taxes and gain on disposition of real estate, net of tax
                                                                 -16,347,000                     
      discontinued operations:
                                                                                      
      gain on deconsolidation of interests
                                                                 5,221,000                     
      discontinued operations: - sum
                                                                 1,562,000 -7,892,000 -370,000  5,126,000 -60,821,000 11,338,000  -2,259,000 879,000 -284,000  -601,000         
      gain on repurchase of senior notes
                                                                  -1,090,000 1,091,000                   
      loss from continuing operations before equity in net loss of joint ventures, tax benefit of taxable reit subsidiaries and state franchise and income taxes and gain on disposition of real estate, net of tax
                                                                  -116,833,000                    
      loss from continuing operations before tax benefit of taxable reit subsidiaries and state franchise and income taxes and gain on disposition of real estate, net of tax
                                                                  -117,456,000                    
      income before equity in net income of joint ventures, tax benefit of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                   -26,169,000                   
      income before tax benefit of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                   -24,522,000  -152,265,000                 
      non-controlling interests:
                                                                                      
      income attributable to redeemable operating partnership units
                                                                   -1,000   -6,000                
      non-controlling interests: - sum
                                                                   2,337,000  2,804,000 34,419,000 2,625,000               
      gain on repurchases of senior notes
                                                                     23,881,000 45,901,000                
      income before equity in net income of joint ventures, impairment of joint venture investments, tax benefit of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                     -90,882,000                 
      income before gain on disposition of real estate, net of tax
                                                                     -147,778,000 -261,652,000 84,331,000  35,422,000             
      net income applicable to ddr common shareholders
                                                                     -148,413,000 -237,152,000 76,834,000               
      dividends declared per common share
                                                                     0.02 0.2 0.2  0.69 0.69 0.69           
      income before equity in net income of joint ventures, impairment of joint venture investments, tax expense of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                      -150,492,000                
      income before tax expense of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                      -199,911,000                
      gains on repurchases of senior notes
                                                                       72,578,000               
      income before equity in net income of joint ventures, impairment of joint venture investment, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                       72,492,000               
      impairment of joint venture investment
                                                                       -875,000               
      income before tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                       71,968,000               
      tax benefit of taxable reit subsidiaries and franchise taxes
                                                                       1,025,000  16,414,000 -307,000 -1,045,000  -484,000 709,000 15,053,000  315,000 2,779,000    
      loss attributable to redeemable operating partnership units
                                                                       -6,000               
      income before equity in net income of joint ventures, minority interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                         20,810,000             
      income before minority interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                         22,791,000             
      minority interests:
                                                                                      
      minority equity interests
                                                                         -1,263,000 -1,735,000 -1,776,000  -1,405,000 -1,399,000 -1,488,000  -1,749,000 -1,413,000 -1,740,000   
      operating partnership minority interests
                                                                         -261,000 -290,000 -595,000  -569,000 -569,000 -569,000  -534,000 -534,000 -534,000   
      minority interests: - sum
                                                                         -1,524,000    -1,974,000 -7,876,000 -5,839,000  -2,283,000 -1,947,000 -2,274,000   
      net income applicable to common shareholders
                                                                         27,948,000 29,360,000 32,857,000  32,716,000 111,429,000 48,744,000  49,020,000 64,943,000 35,935,000   
      income before equity in net income of joint ventures, minority equity interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                          27,917,000 37,369,000           
      income before minority equity interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                          40,472,000 44,757,000           
      minority equity interests:
                                                                                      
      preferred operating partnership minority interests
                                                                              -5,908,000 -3,782,000       
      minority equity interests: - sum
                                                                          -2,025,000 -2,371,000           
      management, development and other fee income
                                                                             13,827,000 11,996,000 9,082,000       
      income before equity in net income of joint ventures, minority interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                             36,648,000 43,445,000 38,074,000  34,528,000 33,347,000    
      income before minority interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                             42,651,000 65,047,000 44,355,000  47,396,000 37,966,000    
      income from continuing operations applicable to common shareholders
                                                                             0.27 0.78 0.39  0.42 0.59 0.33   
      gain on disposition of real estate, net of tax of 4.5 million in 2007
                                                                              54,012,000        
      income continuing operations applicable to common shareholders
                                                                               0.39  0.42 0.59 0.33   
      ancillary income
                                                                                 3,365,000 3,197,000 2,995,000   
      other property related income
                                                                                 1,470,000 1,621,000 2,297,000   
      management and other fee income
                                                                                 7,517,000 5,989,000 5,694,000   
      development fee income
                                                                                 849,000 607,000 666,000   
      income before equity in net income of joint ventures, minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                                   39,756,000   
      income before minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                                   45,225,000   
      income tax of taxable reit subsidiaries and franchise taxes
                                                                                   -449,000   
      increase in net operating revenues
                                                                                    9,150,000 36,600,000 
      increase in gain on disposition of real estate
                                                                                    15,075,000 60,300,000 
      decrease in equity in net income of joint ventures
                                                                                    -2,925,000 -11,700,000 
      increase in interest expense
                                                                                    -4,300,000 -17,200,000 
      increase in depreciation expense
                                                                                    -4,150,000 -16,600,000 
      increase in minority interest expense
                                                                                    -75,000 -300,000 
      decrease in income tax expense
                                                                                    125,000 500,000 
      decrease in income from discontinued operations
                                                                                    50,000 200,000 
      decrease in cumulative effect of adoption of a new accounting standard
                                                                                    750,000 3,000,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 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 2015-09-30 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 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-09-30 2009-12-31 2008-12-31 2008-09-30 2008-06-30 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-03-31 2004-03-31 2003-06-30 
                                                                                
        assets
                                                                                
        land
      114,763,000 190,585,000 204,714,000 204,722,000 613,990,000 766,741,000 906,727,000 930,540,000 1,082,330,000 1,094,240,000 1,073,726,000 1,066,852,000 1,095,662,000 1,089,401,000 1,051,198,000 1,011,401,000 962,872,000 961,551,000 947,411,000 953,556,000 881,543,000 881,581,000 881,360,000 881,397,000 857,782,000 861,438,000 861,730,000 873,548,000 970,008,000 1,667,258,000 1,700,502,000 1,738,792,000 1,903,805,000 1,938,589,000 1,987,849,000 1,990,406,000 2,122,070,000 2,137,889,000 2,145,471,000 2,187,720,000 2,208,102,000 2,195,039,000 2,208,468,000 2,251,513,000 2,213,794,000 2,173,601,000 2,209,970,000 1,902,915,000 1,887,999,000 1,894,986,000 1,900,401,000 1,895,867,000 1,839,912,000 1,843,304,000 1,844,125,000 1,852,940,000 1,843,033,000 1,865,716,000 1,834,172,000 1,971,782,000 2,073,947,000 2,073,947,000 2,099,882,000 2,142,942,000 2,083,569,000 2,118,350,000 2,685,499,000 1,768,702,000 1,769,490,000 1,776,488,000 1,776,894,000 1,517,345,000 833,714,000  
        buildings
      640,700,000 907,838,000 965,209,000 964,845,000 1,700,647,000 2,709,676,000 3,185,457,000 3,311,368,000 3,717,850,000 3,770,497,000 3,755,415,000 3,733,805,000 3,848,821,000 3,826,799,000 3,718,886,000 3,624,164,000 3,533,242,000 3,510,342,000 3,479,583,000 3,488,499,000 3,312,645,000 3,302,821,000 3,289,988,000 3,277,440,000 3,209,229,000 3,217,382,000 3,215,366,000 3,251,030,000 3,634,232,000 5,439,822,000 5,599,708,000 5,733,451,000 6,002,788,000 6,193,366,000 6,338,139,000 6,412,532,000 6,890,141,000 6,893,792,000 6,908,815,000 6,931,911,000 6,988,655,000 6,933,849,000 7,087,040,000 7,167,118,000 6,996,560,000 6,862,392,000 6,949,440,000 5,970,428,000 5,868,717,000 5,824,030,000 5,773,961,000 5,663,951,000 5,424,300,000 5,445,207,000 5,461,122,000 5,494,699,000 5,506,914,000 5,551,683,000 5,451,694,000 5,694,659,000 5,890,332,000 5,890,332,000 5,958,173,000 5,933,890,000 5,899,244,000 5,955,489,000 7,089,914,000 5,023,665,000 4,987,320,000 4,979,519,000 4,956,509,000 4,665,360,000 2,809,436,000  
        fixtures and tenant improvements
      214,084,000 238,653,000 254,413,000 254,152,000 323,926,000 460,678,000 542,875,000 537,872,000 597,874,000 600,948,000 592,009,000 576,036,000 587,962,000 573,740,000 563,879,000 556,056,000 544,374,000 526,902,000 519,550,000 509,866,000 501,431,000 498,999,000 493,371,000 491,312,000 466,394,000 461,187,000 450,636,000 448,371,000 508,270,000 701,439,000 696,787,000 693,280,000 673,738,000 726,721,000 738,741,000 735,685,000 773,664,000 756,617,000 744,059,000 709,548,000 672,612,000 643,222,000 645,035,000 628,407,000 621,490,000 597,916,000 599,221,000 542,226,000 522,103,000 498,390,000 489,626,000 442,217,000 406,988,000 389,344,000 379,965,000 372,670,000 360,196,000 356,104,000 320,067,000 287,143,000 262,809,000 262,809,000 259,515,000 237,117,000 236,167,000 226,201,000 262,611,000 196,275,000 191,065,000 181,900,000 169,870,000 135,770,000 92,630,000  
        less: accumulated depreciation
      -537,815,000 -628,703,000 -665,402,000 -654,389,000 -799,336,000 -1,322,286,000 -1,575,920,000 -1,570,377,000 -1,730,179,000 -1,724,837,000 -1,696,184,000 -1,652,899,000 -1,672,242,000 -1,644,345,000 -1,611,259,000 -1,571,569,000 -1,536,248,000 -1,497,861,000 -1,463,598,000 -1,427,057,000 -1,393,578,000 -1,358,535,000 -1,323,390,000 -1,289,148,000 -1,255,110,000 -1,231,448,000 -1,197,944,000 -1,172,357,000 -1,284,446,000 -1,970,100,000 -1,963,427,000 -1,953,479,000 -1,942,051,000 -2,001,376,000 -2,004,413,000 -1,996,176,000 -2,174,268,000 -2,115,084,000 -2,060,005,000 -2,038,635,000 -1,998,760,000 -1,943,284,000 -1,909,585,000 -1,893,315,000 -1,918,681,000 -1,854,710,000 -1,823,199,000 -1,779,865,000 -1,757,530,000 -1,721,378,000 -1,670,717,000 -1,628,627,000 -1,573,528,000 -1,568,138,000 -1,550,066,000 -1,537,709,000 -1,538,522,000 -1,500,524,000 -1,412,607,000 -1,332,534,000 -1,208,903,000 -1,208,903,000 -1,125,477,000 -1,024,048,000 -973,316,000 -925,976,000 -910,767,000 -861,266,000 -822,074,000 -783,871,000     
        construction in progress and land
      4,446,000 2,671,000 2,765,000 2,682,000 17,887,000 34,304,000 54,148,000 51,379,000 62,809,000 60,231,000 57,276,000 56,466,000 59,812,000 62,830,000 56,629,000 47,260,000 42,143,000 43,392,000 38,004,000 37,467,000 52,042,000 56,203,000 62,250,000 59,663,000 76,525,000 72,124,000 55,634,000 54,917,000 58,717,000 83,348,000 77,033,000 82,480,000 116,746,000 113,543,000 120,808,000 105,435,000 125,557,000 161,663,000 174,736,000 326,196,000 311,005,000                                  
        total real estate assets
      436,178,000 711,044,000 761,699,000 772,012,000 1,857,114,000 2,649,113,000 3,113,287,000 3,260,782,000 3,730,684,000 3,801,079,000 3,782,242,000 3,780,260,000 3,920,015,000 3,908,425,000 3,779,333,000 3,667,312,000 3,546,383,000 3,544,326,000 3,520,950,000 3,562,331,000 3,354,083,000 3,381,069,000 3,403,579,000 3,420,664,000 3,354,820,000 3,380,683,000 3,385,422,000 3,455,509,000 3,886,781,000 5,921,767,000 6,110,603,000 6,294,524,000 6,755,026,000 6,970,843,000 7,181,124,000 7,247,882,000 7,737,164,000 7,834,877,000 7,913,076,000 8,116,740,000 8,181,614,000 8,104,131,000 8,426,200,000 8,603,545,000 8,433,330,000 8,242,712,000 8,401,082,000 7,139,441,000 7,003,912,000 6,992,664,000 6,968,394,000 6,961,667,000 6,678,727,000 6,693,849,000 6,719,063,000 6,832,912,000 6,880,181,000 6,994,378,000                 
        investments in and advances to joint ventures
      29,393,000 29,895,000 30,447,000 30,431,000 32,179,000 32,576,000 38,607,000 39,372,000 40,830,000 40,556,000 45,577,000 44,608,000 46,001,000 53,025,000 57,047,000 64,626,000 72,684,000 75,097,000 75,982,000 77,297,000 175,247,000 173,306,000 178,983,000 294,495,000 330,879,000 340,881,000 302,722,000 329,623,000 287,870,000 321,104,000 333,659,000 383,813,000 434,952,000 435,485,000 395,362,000 454,131,000 460,609,000 465,389,000 466,832,000 393,520,000 399,218,000 410,340,000 414,848,000 161,737,000 199,380,000 441,265,000 448,008,000 631,983,000 597,182,000 617,010,000 613,017,000 586,027,000 562,413,000 363,706,000 353,907,000 376,613,000 415,584,000 402,875,000 417,750,000 420,541,000 583,767,000 583,767,000 689,313,000 638,111,000 644,318,000 636,731,000 536,335,000 291,685,000 133,643,000 240,704,000 247,944,000 291,468,000 245,905,000 317,385,000 
        cash and cash equivalents
      128,234,000 153,789,000 58,155,000 54,595,000 1,063,088,000 1,181,292,000 551,285,000 551,968,000 26,560,000 28,041,000 25,034,000 20,254,000 20,883,000 38,533,000 17,188,000 41,807,000 61,924,000 57,945,000 190,833,000 69,742,000 57,224,000 128,486,000 514,258,000 16,080,000 23,727,000 9,421,000 9,611,000 11,087,000 11,446,000 32,067,000 16,560,000 92,611,000 18,268,000 414,074,000 19,715,000 30,430,000 20,658,000 17,981,000 23,720,000 21,040,000 25,268,000 55,993,000 20,937,000 134,320,000 359,340,000 163,835,000 86,664,000 35,351,000 41,718,000 18,872,000 31,174,000 20,227,000 18,505,000 16,088,000 41,206,000 20,681,000 15,425,000 21,025,000 21,335,000 26,172,000 29,494,000 29,494,000 47,847,000 49,547,000 49,700,000 46,019,000 79,721,000 28,378,000 48,431,000 43,119,000 39,967,000 51,428,000 22,683,000 22,009,000 
        restricted cash
      10,084,000 8,733,000 11,466,000 13,071,000 21,038,000 4,286,000 5,433,000 17,063,000 36,701,000 552,000 425,000 960,000 3,119,000 2,647,000 2,026,000 1,445,000 3,414,000 3,206,000 2,868,000 4,672,000 289,000 198,000 106,000 3,053,000 2,296,000 1,744,000 2,062,000 2,563,000 1,827,000 74,730,000 49,257,000 2,113,000 1,826,000 61,462,000 46,587,000 8,795,000 12,696,000 9,173,000 10,515,000 41,920,000 11,417,000 8,152,000 11,375,000 8,250,000 31,625,000 30,137,000 33,476,000 25,853,000 23,524,000 22,498,000 23,658,000 26,460,000 23,791,000 23,127,000 30,983,000 4,006,000 4,068,000 4,148,000 14,383,000 95,673,000 111,792,000 111,792,000 49,179,000 58,958,000         4,800,000  
        accounts receivable
      15,824,000 19,791,000 29,972,000 25,437,000 38,842,000 48,165,000 57,159,000 65,623,000 65,192,000 61,376,000 59,857,000 63,926,000 59,446,000 54,825,000 52,480,000 61,382,000 59,910,000 61,984,000 63,760,000 73,517,000 79,208,000 81,184,000 56,436,000 60,594,000 60,655,000 63,935,000 60,951,000 67,335,000 74,253,000 103,781,000 100,464,000 108,695,000 176,561,000 114,449,000 117,559,000 121,367,000 127,249,000 124,878,000 125,473,000 131,209,000 128,509,000 133,463,000 132,661,000    129,513,000    126,228,000    117,463,000     146,809,000 164,356,000   199,354,000    152,161,000       
        amounts receivable from curbline
      313,000 347,000 215,000 1,771,000                                                                       
        other assets
      33,929,000 35,441,000 37,801,000 36,285,000 114,837,000 130,133,000 126,807,000 126,543,000 125,155,000 129,397,000 140,050,000 135,009,000 147,507,000 145,963,000 143,407,000 130,479,000 117,857,000 120,830,000 130,952,000 130,690,000 88,041,000 94,008,000 101,614,000 108,631,000 120,816,000 122,319,000 111,510,000 96,554,000 111,776,000 182,068,000 214,681,000 210,059,000 234,473,000 254,135,000 282,724,000 285,410,000 317,817,000 321,994,000 353,419,000 375,299,000 401,919,000 423,968,000 451,442,000 660,194,000 599,283,000 607,292,000 477,868,000 434,658,000 395,307,000 353,220,000 182,150,000 292,114,000 238,014,000 219,897,000 67,626,000 256,511,000 249,410,000 237,769,000  138,849,000 128,790,000 293,146,000 325,997,000 133,494,000 342,296,000 332,447,000 349,563,000 79,467,000 193,644,000 185,064,000 167,941,000 170,619,000 127,437,000 122,453,000 
        liabilities and equity
                                                                                
        indebtedness
      248,702,000 288,442,000 301,643,000 301,373,000 300,842,000                                                                      
        amounts payable to curbline
      28,666,000 31,287,000 32,579,000 33,762,000                                                                       
        accounts payable and other liabilities
      68,301,000 73,575,000 75,916,000 81,723,000 171,541,000 167,665,000 173,242,000 195,727,000 208,151,000 210,927,000 195,825,000 214,985,000 226,952,000 215,141,000 206,340,000 218,779,000 213,018,000 209,757,000 195,050,000 215,109,000 203,035,000 196,745,000 186,845,000 220,811,000 214,430,000 211,975,000 194,257,000 203,662,000 214,693,000 343,612,000 317,916,000 344,774,000 355,731,000 368,412,000 369,391,000 382,293,000 398,829,000 398,909,000 389,991,000 425,507,000 450,070,000 402,978,000 448,192,000 459,787,000 442,767,000 408,017,000 415,413,000 346,933,000 310,048,000 290,330,000 326,024,000 262,726,000 226,183,000 211,308,000 257,821,000                    
        total liabilities
      345,669,000 472,358,000 410,138,000 416,858,000 475,172,000 1,711,466,000 1,768,634,000 1,885,808,000 1,978,405,000 2,036,303,000 2,008,174,000 1,952,395,000 2,079,536,000 2,112,740,000 1,995,363,000 1,924,399,000 2,033,826,000 2,036,427,000 2,003,776,000 2,163,461,000 1,985,150,000 2,088,727,000 2,477,603,000 2,112,144,000 2,092,356,000 2,115,491,000 2,063,057,000 2,133,329,000 2,645,101,000 4,012,051,000 4,138,123,000 4,272,635,000 4,451,681,000 5,011,822,000 4,965,719,000 4,951,506,000 5,440,366,000 5,412,794,000 5,496,706,000 5,717,143,000 5,778,118,000 5,717,928,000  5,757,154,000 5,833,007,000 5,714,245,000  4,992,816,000 4,804,443,000 4,694,235,000  4,613,652,000 4,362,820,000 4,388,494,000  4,498,863,000 4,453,214,000 4,493,881,000 4,707,270,000                
        commitments and contingencies
                                                                               2,333,932,000 
        site centers equity
                                                                                
        common shares, with par value, 0.10 stated value; 75,000,000 shares authorized; 52,467,187 shares issued at both september 30, 2025 and december 31, 2024
      5,247,000                                                                          
        additional paid-in capital
      3,981,555,000 3,981,212,000 3,980,896,000 3,981,597,000 5,927,905,000 5,973,663,000 5,971,666,000 5,974,904,000 5,972,902,000 5,971,918,000 5,966,089,000 5,974,216,000 5,974,001,000 5,973,435,000 5,968,724,000 5,934,166,000 5,942,466,000 5,940,528,000 5,933,685,000 5,705,164,000 5,706,225,000 5,704,719,000 5,703,521,000 5,700,400,000 5,547,534,000 5,546,407,000 5,545,295,000 5,544,220,000 5,542,949,000 5,543,006,000 5,522,874,000 5,513,197,000 5,505,855,000 5,499,103,000 5,497,660,000 5,487,212,000 5,480,292,000 5,473,632,000                                     
        accumulated distributions in excess of net income
      -3,680,364,000 -3,502,923,000 -3,470,373,000 -3,473,458,000 -3,460,210,000 -3,780,374,000 -3,988,449,000 -3,934,736,000 -4,067,355,000 -4,085,897,000 -4,061,167,000 -4,046,370,000 -4,044,178,000 -4,079,844,000 -4,109,540,000 -4,092,783,000 -4,123,534,000 -4,123,347,000 -4,111,779,000 -4,099,534,000 -4,083,405,000 -4,085,559,000 -4,075,813,000 -4,066,099,000 -4,037,373,000 -4,016,360,000 -3,988,996,000 -3,980,151,000 -4,115,736,000 -3,397,993,000 -3,315,974,000 -3,183,134,000 -2,886,547,000 -2,809,110,000 -2,761,977,000 -2,632,327,000 -2,590,837,000 -2,455,319,000 -2,421,296,000 -2,416,655,000 -2,408,151,000 -2,358,864,000 -2,047,212,000 -1,975,043,000 -1,982,326,000 -1,994,590,000 -1,915,638,000 -1,867,741,000 -1,817,540,000 -1,738,333,000 -1,694,822,000 -1,650,608,000 -1,627,030,000 -1,548,678,000 -1,493,353,000 -1,469,432,000 -1,402,858,000 -1,365,039,000 -1,278,423,000 -1,098,661,000 -608,675,000 -635,239,000 -363,424,000 -260,018,000 -213,358,000 -164,989,000 -193,971,000 -159,615,000 -143,510,000 -128,285,000 -128,506,000 -59,154,000 -116,479,000  
        deferred compensation obligation
        7,996,000 8,041,000 4,968,000 4,937,000 5,052,000 5,167,000 5,053,000 4,941,000 5,055,000 5,025,000 4,865,000 4,703,000 4,671,000 4,695,000 4,590,000 4,484,000 4,511,000 5,479,000 5,442,000 5,434,000 5,994,000 7,929,000 8,070,000 8,046,000 7,954,000 8,193,000 8,474,000 7,718,000 7,668,000 8,777,000 10,381,000 10,254,000 10,083,000 15,149,000 15,332,000 15,425,000 15,471,000 15,516,000 16,980,000 17,001,000 16,609,000 17,057,000 16,961,000 16,664,000 16,702,000 16,492,000 16,442,000 15,532,000 15,556,000 14,094,000 13,824,000 13,374,000 13,934,000 12,781,000 12,661,000 12,571,000 12,984,000 17,838,000 13,882,000 13,882,000 22,864,000 22,862,000           
        accumulated other comprehensive income
      2,894,000 4,192,000 4,893,000 5,472,000 6,113,000 8,572,000 8,723,000 6,121,000 12,055,000 10,125,000 5,838,000 9,038,000 9,782,000         188,000                               -30,875,000 3,720,000 -1,403,000 1,885,000 34,410,000 27,707,000 14,283,000 9,549,000 -49,849,000 -49,849,000 22,832,000 8,965,000 21,403,000 26,008,000 12,838,000 7,829,000 6,204,000 11,871,000 9,664,000 9,611,000   
        less: common shares in treasury at cost: 22,289 and 282,061 shares at september 30, 2025 and december 31, 2024, respectively
      -1,046,000                                                                          
        total equity
      308,286,000 486,682,000 519,617,000 516,744,000 2,651,926,000 2,334,099,000 2,123,944,000 2,175,543,000 2,046,717,000 2,024,698,000 2,045,011,000 2,092,622,000 2,117,435,000 2,090,678,000 2,056,118,000 2,042,652,000 2,018,467,000 2,017,031,000 2,171,604,000 1,944,823,000 1,959,712,000 1,959,804,000 1,967,478,000 1,981,478,000 2,007,505,000 2,027,251,000 2,052,966,000 2,073,002,000 1,974,991,000 2,692,338,000 2,772,323,000 2,897,438,000 3,189,016,000 3,258,216,000 3,127,247,000 3,246,012,000 3,280,650,000 3,408,792,000 3,438,921,000 3,438,336,000 3,447,469,000 3,493,182,000 3,797,528,000 3,868,537,000 3,848,814,000 3,849,941,000 3,927,879,000 3,352,327,000 3,328,276,000 3,367,587,000 3,366,460,000 3,335,956,000 3,221,128,000 3,023,277,000 3,077,892,000 3,104,318,000 3,213,650,000 3,287,649,000 3,169,182,000 2,952,336,000  2,864,794,000             
        revenues from operations:
                                                                                
        rental income
      24,203,000 30,662,000 31,450,000 269,286,000 89,017,000 113,480,000 119,592,000 537,066,000 142,498,000 135,954,000 135,872,000 537,106,000 135,123,000 136,203,000 129,884,000 490,799,000 120,569,000 126,230,000 119,890,000 414,864,000 95,874,000 98,079,000 112,529,000 443,421,000 108,060,000 112,274,000 112,221,000                                                
        fee and other income
      2,897,000 2,808,000 11,173,000 8,181,000 1,746,000 2,191,000 2,499,000 9,209,000 2,261,000 2,204,000 2,820,000 15,247,000 3,720,000 4,479,000 4,436,000 42,065,000 13,872,000 9,238,000 8,249,000 45,469,000 9,680,000 9,492,000 16,781,000 63,682,000 13,580,000 16,383,000 18,801,000 63,149,000 17,601,000 14,727,000 13,019,000 61,135,000 21,115,000 14,108,000 14,017,000 58,568,000 15,020,000 16,227,000 13,521,000 13,862,000 14,567,000 12,663,000 60,901,000 14,992,000 16,613,000 16,461,000 76,033,000 19,386,000 22,566,000 17,067,000 78,261,000 22,480,000 18,069,000 18,534,000 83,403,000 21,295,000 20,080,000 20,041,000                 
        rental operation expenses:
                                                                                
        operating and maintenance
      5,505,000 6,457,000 7,132,000 55,372,000 16,185,000 19,251,000 20,544,000 88,959,000 20,986,000 22,476,000 23,166,000 89,278,000 22,314,000 22,278,000 21,936,000 76,716,000 18,562,000 19,422,000 20,216,000 68,801,000 15,775,000 16,519,000 18,480,000 71,355,000 16,738,000 18,743,000 18,841,000 104,232,000 18,386,000 31,149,000 29,757,000 122,315,000 28,950,000 32,150,000 32,991,000 131,177,000 31,269,000 34,588,000 36,508,000 35,963,000 36,029,000 38,726,000 142,336,000 37,311,000 35,436,000 38,201,000 137,979,000 34,728,000 34,290,000 33,659,000 128,821,000 32,389,000 30,979,000 34,343,000 135,708,000 34,027,000 36,746,000 38,104,000 33,676,000 144,842,000 146,346,000 34,572,000 34,985,000 133,334,000 33,270,000 35,092,000 28,946,000 113,468,000 28,181,000 28,582,000 25,914,000 25,131,000 16,265,000  
        real estate taxes
      3,895,000 4,690,000 4,721,000 40,292,000 12,170,000 16,148,000 16,738,000 76,762,000 20,543,000 20,279,000 20,053,000 80,706,000 20,423,000 20,624,000 20,183,000 76,071,000 19,160,000 19,535,000 19,664,000 69,601,000 16,542,000 17,348,000 17,657,000 68,308,000 16,721,000 17,798,000 17,743,000 103,760,000 21,211,000 30,478,000 32,023,000 128,602,000 30,618,000 33,744,000 34,329,000 145,907,000 36,900,000 37,276,000 36,534,000 37,385,000 37,797,000 37,629,000 138,771,000 35,681,000 36,578,000 35,742,000 117,374,000 28,541,000 27,677,000 27,940,000 104,256,000 25,795,000 25,631,000 25,559,000 100,089,000 26,465,000 27,091,000 26,841,000 29,518,000 109,627,000 110,773,000 26,872,000 28,138,000 108,977,000 26,772,000 30,771,000 27,317,000 95,620,000 25,101,000 23,003,000 23,124,000 21,668,000 15,870,000  
        impairment charges
      106,570,000   66,600,000   66,600,000     2,536,000  2,536,000  7,270,000   7,270,000 5,200,000    3,370,000 2,750,000  620,000 69,324,000 19,890,000 18,060,000 30,444,000 340,480,000 10,284,000 28,096,000 21,973,000 110,906,000 104,877,000     279,021,000 29,175,000 1,813,000 14,342,000 10,841,000 44,989,000 24,136,000 34,439,000 6,926,000 105,395,000 8,258,000 80,227,000 13,517,000 101,815,000 51,245,000 18,352,000 3,856,000 5,063,000 80,641,000 79,864,000              
        general and administrative
      10,295,000 9,418,000 9,395,000 47,080,000 15,111,000 12,713,000 11,072,000 50,867,000 11,259,000 14,031,000 10,645,000 46,564,000 10,799,000 11,353,000 12,251,000 55,052,000 11,727,000 12,425,000 17,395,000 52,881,000 13,664,000 13,502,000 11,376,000 58,384,000 15,304,000 14,932,000 14,112,000 61,639,000 15,232,000 20,187,000 16,115,000 89,854,000 16,425,000 22,756,000 31,072,000 76,101,000 18,785,000 18,499,000 17,876,000 17,596,000 19,271,000 18,595,000 84,484,000 19,540,000 19,085,000 20,253,000 79,556,000 19,246,000 20,117,000 19,760,000 76,444,000 18,547,000 19,131,000 19,012,000 85,221,000 17,954,000 17,979,000 29,378,000 20,180,000 94,365,000 97,719,000 19,560,000 21,333,000 81,244,000 19,626,000 19,161,000 21,518,000 60,679,000 14,974,000 15,422,000 15,410,000 13,643,000 10,444,000  
        depreciation and amortization
      10,768,000 12,921,000 13,252,000 101,344,000 34,251,000 40,439,000 43,150,000 212,460,000 52,821,000 58,698,000 54,016,000 203,546,000 51,179,000 51,021,000 50,364,000 185,768,000 44,669,000 47,217,000 45,560,000 170,669,000 41,148,000 40,873,000 42,993,000 165,087,000 40,732,000 40,060,000 42,608,000 242,102,000 49,629,000 72,462,000 74,424,000 346,204,000 85,210,000 90,276,000 90,884,000 389,519,000 95,451,000 97,698,000 96,902,000 97,155,000 99,300,000 103,015,000 402,825,000 99,480,000 99,826,000 108,762,000 318,076,000 74,141,000 69,887,000 68,980,000 248,781,000 61,276,000 63,561,000 60,306,000 222,655,000 56,249,000 56,750,000 56,042,000 54,903,000 227,185,000 242,032,000 60,031,000 59,809,000 219,101,000 56,565,000 54,772,000 54,444,000 192,219,000 48,835,000 47,969,000 46,943,000 41,397,000 25,101,000  
        other income:
                                                                                
        interest expense
      -3,975,000 -5,314,000 -5,565,000 -59,463,000 -16,706,000 -18,426,000 -18,913,000 -82,002,000 -21,147,000 -20,921,000 -19,923,000 -77,692,000 -20,139,000 -18,909,000 -18,258,000 -76,383,000 -19,170,000 -19,136,000 -19,395,000 -77,604,000 -18,089,000 -19,811,000 -20,587,000 -84,721,000 -21,160,000 -21,087,000 -21,726,000 -141,305,000 -26,962,000 -44,913,000 -44,040,000 -188,647,000 -46,296,000 -48,908,000 -51,827,000 -217,589,000 -53,940,000 -54,012,000 -57,897,000 -58,217,000 -61,287,000 -63,020,000 -237,120,000 -58,115,000 -62,573,000 -62,881,000 -228,869,000 -57,936,000 -55,816,000 -54,894,000 -221,424,000 -55,245,000 -54,617,000 -56,746,000 -229,718,000 -58,169,000 -59,579,000 -60,243,000 -53,774,000 -237,943,000 -244,212,000 -61,713,000 -61,174,000 -261,318,000 -62,524,000 -74,462,000 -63,550,000 -221,525,000 -55,386,000 -55,829,000 -54,000,000 -41,964,000   
        interest income
      1,411,000 722,000 361,000 31,620,000 13,997,000 8,550,000 7,294,000             11,888,000 3,445,000 3,550,000 3,485,000 18,009,000 4,616,000 4,521,000 4,521,000 20,437,000 5,055,000 5,016,000 5,341,000 28,364,000 6,807,000 7,166,000 8,392,000 37,054,000 9,304,000 9,446,000 9,050,000 7,331,000 7,211,000 7,161,000 15,927,000 2,652,000 3,158,000 3,127,000 23,539,000 6,691,000 5,797,000 7,877,000 15,799,000 5,661,000 2,328,000 1,841,000 9,832,000 2,459,000 2,417,000 2,796,000 1,614,000 12,109,000 5,473,000 1,660,000 552,000 8,808,000 1,569,000 2,500,000 3,695,000 9,113,000 1,602,000 2,863,000 3,121,000 1,009,000 1,360,000  
        gain on derivative instruments
         -4,412,000 754,000                                                                      
        debt extinguishment costs
      -576,000 -504,000  -42,822,000 -32,559,000                                                                      
        transaction costs and other income
      -797,000   -2,184,000 -23,847,000                                                                      
        income before earnings from discontinued operations, equity method investments and other items
      -113,870,000 -6,485,000 2,166,000 -109,445,000                                                                       
        equity in net income of joint ventures
      -499,000 -68,000 39,000 82,000 328,000 61,000 17,000 6,577,000 518,000 4,618,000 1,359,000 27,892,000 25,918,000 1,381,000 169,000 47,297,000 1,824,000 4,850,000 4,385,000 1,516,000 250,000 -1,513,000 2,171,000 11,519,000 2,612,000 1,791,000 1,043,000 9,365,000 -2,920,000 3,821,000 8,786,000 8,837,000 4,811,000 -717,000 -1,665,000 15,699,000 -1,457,000 1,117,000 14,421,000 648,000 1,642,000 61,000 10,989,000 3,620,000 1,131,000 5,490,000 6,819,000 3,780,000 -1,191,000 2,954,000 35,250,000 5,486,000 3,232,000 8,248,000 13,734,000 -2,590,000 16,567,000 1,974,000 -4,801,000 -9,733,000 17,719,000 1,981,000 12,555,000 43,229,000 6,003,000 21,602,000 6,281,000 30,337,000 12,868,000 4,619,000 5,469,000 6,510,000 18,221,000  
        gain on disposition of real estate
      108,401,000 53,236,000 1,029,000 633,219,000 368,139,000 233,316,000 31,714,000 219,026,000 31,047,000 -22,000 205,000 46,644,000 26,837,000 4,597,000  6,065,000 5,871,000 218,000 -20,000 1,069,000 218,000 2,000 773,000 31,380,000 14,497,000 213,000 16,377,000 225,406,000 124,000 29,508,000 10,011,000 161,164,000 44,291,000 44,599,000 38,127,000 73,386,000 21,368,000 13,721,000 12,381,000                         68,851,000 -310,000 10,815,000 2,819,000 72,023,000 13,962,000      
        income before tax expense
      -5,968,000 46,683,000 3,234,000 526,525,000 323,152,000 238,526,000 -23,300,000 267,766,000 48,878,000 5,715,000 15,515,000 169,608,000 66,471,000 60,762,000 14,207,000 126,966,000 28,359,000 22,477,000 16,546,000 37,721,000 7,687,000 -4,061,000 34,861,000 102,484,000 24,150,000 17,843,000 36,367,000 116,967,000 -8,578,000 -31,750,000 -63,926,000 -391,878,000 -33,793,000 -14,248,000 -91,932,000 -10,406,000 -81,046,000 27,892,000 33,950,000                                    
        tax expense of taxable reit subsidiary and state franchise and income taxes
      -190,000                                                                          
        income from continuing operations
      -6,158,000 46,504,000 3,085,000 525,764,000                         -8,816,000 -32,141,000 -63,908,000 -404,296,000 -43,060,000 -14,721,000 -92,155,000 -12,187,000 -81,444,000 27,647,000 33,492,000 18,030,000 7,780,000 -268,008,000 21,107,000 6,313,000 68,780,000 -28,218,000 1,887,000 -11,577,000 -19,288,000 6,241,000 -14,776,000 27,006,000 -46,415,000 -11,966,000 -42,582,000 -48,043,000 -6,455,000 37,925,000 -17,467,000 -317,107,000 -61,317,000 33,320,000 38,140,000 186,754,000 40,193,000 57,880,000 53,569,000 167,619,000 45,428,000 38,798,000 42,502,000 40,891,000 50,120,000  
        income from discontinued operations
         6,060,000                                       89,398,000 57,906,000 6,643,000 10,930,000 -11,735,000 9,443,000 -2,305,000 310,000 -16,416,000 -401,000 3,801,000 -3,580,000 16,106,000 -5,226,000 -9,124,000 -1,685,000 -4,548,000 -71,620,000 1,409,000 3,133,000 -199,000 8,183,000 -291,000 4,730,000 138,000 2,571,000 253,000    -703,000  
        net income
      -6,158,000 46,504,000 3,085,000 531,824,000   -23,552,000 265,721,000 48,642,000 5,353,000 15,302,000 168,792,000 66,213,000 60,409,000 13,955,000 125,416,000 28,157,000 21,987,000 16,181,000 36,590,000 7,403,000 -4,403,000 34,628,000 101,825,000 23,901,000 17,537,000 36,095,000 116,105,000 -8,692,000 -2,633,000 -53,897,000 -243,132,000 1,231,000 29,878,000 -54,028,000 61,199,000 -60,076,000 41,368,000 45,873,000 59,823,000 19,047,000 -242,914,000 113,565,000 66,481,000 76,895,000 -18,378,000 -9,381,000 -205,000 -23,118,000 6,494,000 -25,329,000 26,866,000 -37,380,000 -14,881,000 -19,397,000 -46,682,000 -13,269,000 35,379,000 -15,760,000 -403,627,000 -57,776,000 36,829,000 39,927,000 276,047,000 43,283,000 127,437,000 62,536,000 253,264,000 62,812,000 78,735,000 49,727,000 105,550,000 50,786,000  
        preferred dividends
         -9,638,000 -2,789,000 -2,789,000 -2,789,000 -11,156,000 -2,789,000 -2,789,000 -2,789,000 -11,156,000 -2,789,000 -2,789,000 -2,789,000 -13,656,000 -2,789,000 -2,945,000 -5,133,000 -20,531,000 -5,133,000 -5,133,000 -5,133,000 -32,231,000 -8,382,000 -8,383,000 -8,383,000 -33,531,000 -8,382,000 -8,383,000 -8,383,000 -28,759,000 -8,383,000 -6,399,000 -5,594,000 -22,375,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -5,594,000 -24,054,000 -5,594,000 -6,259,000 -6,608,000 -27,721,000 -6,608,000 -7,475,000 -7,030,000 -28,645,000 -7,681,000 -6,967,000 -6,967,000 -31,587,000 -6,967,000 -7,085,000 -10,567,000 -10,567,000 42,269,000 42,269,000 10,567,000 10,567,000 50,934,000 10,567,000 16,008,000 13,792,000 55,169,000       
        net income attributable to common shareholders
      -6,158,000 46,504,000 3,085,000 516,031,000 320,164,000 235,456,000 -26,341,000 254,547,000 45,853,000 2,564,000 12,495,000 157,563,000 63,406,000 57,601,000 11,148,000 106,123,000 25,275,000 13,768,000 10,875,000 15,190,000 2,154,000 -9,746,000 29,200,000 61,292,000 15,248,000 8,894,000 27,407,000 80,903,000 -17,313,000 -11,712,000 -62,536,000 -270,444,000 -7,400,000 23,212,000 -59,835,000 37,637,000 -65,954,000 35,464,000 39,979,000 53,961,000 13,004,000 -249,381,000 91,285,000                                
        per share data:
                                                                                
        basic:
                                                                                
        total
      -130 880 60 9,810                                                                       
        diluted:
                                                                                
        dividends payable
       79,054,000   2,789,000 30,170,000 30,161,000 63,806,000 30,100,000 30,083,000 30,081,000 30,389,000 30,528,000 30,695,000 30,694,000 28,243,000 28,251,000 28,248,000 28,263,000 14,844,000 5,133,000 5,133,000 44,047,000 44,036,000 44,643,000 44,641,000 44,636,000 45,262,000 45,406,000 78,690,000 78,687,000 78,549,000 78,419,000 76,744,000 75,402,000 75,245,000 75,158,000 75,078,000 75,042,000 68,059,000 67,884,000 67,865,000 61,468,000 61,323,000 61,302,000 62,312,000 55,107,000 49,826,000 49,971,000 49,813,000 44,210,000 43,238,000 40,852,000 40,269,000 29,128,000 23,585,000 18,034,000 18,409,000 12,044,000 10,985,000 6,967,000 6,967,000 89,951,000 85,851,000 88,052,000 89,451,000 90,067,000 71,269,000 71,211,000 71,690,000 71,651,000 65,589,000 43,672,000 35,197,000 
        common shares, with par value, 0.10 stated value; 75,000,000 shares authorized; 52,467,187 shares issued at both june 30, 2025 and december 31, 2024
       5,247,000                                                                         
        less: common shares in treasury at cost: 22,289 and 282,061 shares at june 30, 2025 and december 31, 2024, respectively
       -1,046,000                                                                         
        gain on debt retirement
         1,037,000  277,000 760,000                                            -13,495,000    -89,000 -134,000   333,000                
        loss on derivative instruments
                                                                                
        other income
       -1,373,000 -753,000   -13,971,000 -4,063,000 3,189,000 -690,000 -634,000 -687,000 -2,540,000 -501,000 -1,147,000 -504,000 -1,185,000 -524,000 -324,000 -366,000 -18,400,000 -186,000 -612,000 -17,409,000 357,000 -322,000 -85,000 153,000 -110,895,000 -1,454,000 -36,255,000 -61,607,000 -68,003,000 -64,340,000 -954,000 -4,000 3,322,000 -384,000 2,081,000 1,773,000 -240,000 2,368,000 -3,428,000 -12,262,000 -2,758,000 -4,510,000 -4,613,000 -6,629,000 -2,282,000 1,895,000 -2,901,000 -17,880,000 -1,884,000 -3,657,000 -1,602,000 -5,002,000 182,000 -6,347,000 1,341,000 -3,899,000 -29,412,000 -15,819,000 -6,859,000 98,000 -3,019,000 -225,000 -225,000 -225,000 -446,000 -203,000 1,167,000 -500,000 -300,000   
        gain on sale and change in control of interest
           2,669,000                                                                     
        tax expense of taxable reit subsidiaries and state franchise and income taxes
       -179,000 -149,000 -761,000 -199,000 -281,000 -252,000 -2,045,000 -236,000 -362,000 -213,000 -816,000 -258,000 -353,000 -252,000 -1,550,000 -202,000 -490,000 -365,000 -1,131,000 -284,000 -342,000 -233,000 -659,000 -249,000 -306,000  -862,000 -238,000 -391,000  -12,418,000 -9,267,000 -473,000 -223,000 -1,781,000 -398,000 -245,000 -458,000  -573,000 -4,900,000 -1,855,000  -649,000 -688,000 -2,713,000 -406,000 -1,716,000 -367,000 -1,160,000 -264,000 -371,000 -179,000  -299,000  -326,000 -1,120,000                
        common shares, with par value, 0.10 stated value; 75,000,000 shares authorized; 52,467,187 shares issued at both march 31, 2025 and december 31, 2024
        5,247,000                                                                        
        less: common shares in treasury at cost: 266,656 and 282,061 shares at march 31, 2025 and december 31, 2024, respectively
        -9,042,000                                                                        
        basic and diluted earnings per share:
                                                                                
        assets related to discontinued operations
                                                                                
        liabilities related to discontinued operations
                                                                                
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2023
                                                                                
        common shares, with par value, 0.10 stated value; 75,000,000 shares authorized; 52,467,187 and 53,593,458 shares issued at december 31, 2024 and december 31, 2023, respectively
         5,247,000                                                                       
        less: common shares in treasury at cost: 282,061 and 1,335,163 shares at december 31, 2024 and december 31, 2023, respectively
         -10,155,000                                                                       
        gain on sale and change in control of interests
         2,669,000    3,749,000   3,749,000 45,581,000    19,185,000    45,464,000            368,000    -1,087,000     -6,507,000  87,996,000 3,984,000 83,830,000                              
        income attributable to non-controlling interests
             -18,000   -18,000 -73,000 -18,000 -19,000 -18,000 -481,000 -93,000 -118,000 -173,000 -869,000 -116,000 -210,000 -295,000  -271,000 -260,000 -305,000  -239,000 -696,000 -256,000  -248,000 -267,000 -213,000  -284,000 -310,000 -300,000  -449,000                                  
        net income attributable to site centers
         531,824,000 322,953,000 238,245,000 -23,552,000 265,703,000 48,642,000 5,353,000 15,284,000 168,719,000 66,195,000 60,390,000 13,937,000 124,935,000 28,064,000 21,869,000 16,008,000 35,721,000 7,287,000 -4,613,000 34,333,000 100,699,000 23,630,000 17,277,000 35,790,000 114,434,000 -8,931,000                                              
        write-off of preferred share original issuance costs
         -6,155,000            -5,156,000  -5,156,000      -7,176,000                   -1,943,000  -1,943,000  -5,246,000  -5,246,000  -5,804,000 -5,804,000   -6,402,000                    
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2024 and december 31, 2023
          175,000,000                                                                      
        common shares, with par value, 0.10 stated value; 75,000,000 shares authorized; 52,467,187 and 52,393,384 shares issued at september 30, 2024 and december 31, 2023, respectively
          5,247,000                                                                      
        less: common shares in treasury at cost: 105,895 and 73,701 shares at september 30, 2024 and december 31, 2023, respectively
          -7,097,000                                                                      
        income before earnings from equity method investments and other items
          -45,315,000 2,480,000 -55,031,000 38,414,000 17,313,000 1,119,000 10,202,000 49,491,000 13,488,000 12,814,000 10,824,000 54,419,000 20,629,000 17,409,000 -1,727,000 9,065,000 3,595,000 2,456,000 4,293,000 75,129,000 13,414,000 20,473,000 20,046,000 -106,382,000 -3,457,000 -37,196,000 -68,751,000 -340,083,000 -53,981,000 -13,531,000 -14,267,000 -25,018,000 -78,502,000 26,775,000 19,529,000 17,910,000 13,218,000 -277,448,000 -45,371,000 -1,503,000 -15,532,000 -23,920,000 -21,145,000 -14,951,000 -17,447,000 3,654,000 -100,322,000 7,250,000 -88,624,000 -19,475,000 -77,521,000 -45,154,000 -21,932,000 14,583,000                 
        basic
          6,090 1,120 -130 1,210 220 10 60 740 300 270 50 510 120 60 50 80 10 -50 150 330 80 50 150 430 -90 -70 -170 -740 -20 60 -160 100 -180 100 110                                    
        diluted
          6,070 1,110 -130 1,210 220 10 60 730 300 270 50 510 120 60 50 80 10 -50 150 330 80 50 150 430 -90 -70 -170 -740 -20 60 -160 100 -180 100 110                                    
        unsecured indebtedness:
                                                                                
        senior notes
           1,216,029,000 1,242,191,000 1,303,243,000 1,368,282,000 1,367,775,000 1,454,462,000 1,453,923,000 1,453,384,000 1,452,846,000 1,452,307,000 1,451,768,000 1,451,229,000 1,450,691,000 1,450,152,000 1,449,613,000 1,449,075,000 1,448,536,000 1,447,997,000 1,647,963,000 1,647,474,000 1,646,985,000 1,646,496,000 1,646,007,000 1,896,458,000 1,918,263,000 1,917,833,000 2,810,100,000 2,809,404,000 3,060,345,000 2,914,186,000 2,913,217,000 2,912,247,000 2,911,277,000 2,910,307,000 3,118,656,000 3,115,459,000 3,265,294,000 2,765,893,000 2,762,893,000 2,759,931,000 2,757,007,000 2,754,120,000 2,453,336,000 2,450,592,000 2,149,724,000 2,147,097,000 1,980,430,000 1,977,512,000 1,938,255,000 2,139,718,000 2,158,931,000 2,256,598,000 2,345,533,000 1,746,387,000 1,689,841,000 2,452,741,000 2,402,032,000 2,519,225,000 2,622,219,000 2,624,003,000 2,718,788,000 2,718,624,000 2,218,020,000       
        term loan
           199,023,000 198,940,000 198,856,000 198,772,000 198,689,000 198,605,000 198,521,000 198,437,000 198,354,000 99,854,000 99,810,000 99,767,000 99,723,000 99,679,000 99,635,000 99,591,000 99,548,000 99,504,000 99,460,000 99,417,000 49,698,000                             500,000,000 500,000,000 500,000,000 550,000,000                 
        revolving credit facility
              135,000,000 175,000,000 75,000,000                                                 775,028,000 1,027,183,000   709,459,000    297,500,000     100,000,000  
        mortgage indebtedness
           98,579,000 124,100,000 124,176,000 38,100,000 53,829,000 54,201,000 54,577,000 90,235,000 90,704,000 91,168,000 125,799,000 241,561,000 248,008,000 230,632,000 249,260,000 53,316,000 53,765,000 54,210,000 94,874,000 86,392,000 87,192,000 87,992,000 88,743,000 185,004,000 1,428,025,000 1,505,235,000 641,082,000 750,269,000 908,055,000 918,331,000 982,509,000 1,146,154,000 1,164,819,000 1,173,915,000 1,209,921,000 1,403,231,000 1,675,464,000 1,689,805,000 1,699,694,000 1,790,384,000 1,708,591,000  1,349,852,000 1,209,170,000 1,263,900,000                         
        total indebtedness
           1,513,631,000 1,565,231,000 1,626,275,000 1,740,154,000 1,795,293,000 1,782,268,000 1,707,021,000 1,822,056,000 1,866,904,000 1,758,329,000 1,677,377,000 1,792,557,000 1,798,422,000 1,780,463,000 1,933,508,000 1,776,982,000 1,886,849,000 2,246,711,000 1,847,297,000 1,833,283,000 1,858,875,000 1,824,164,000 1,884,405,000 2,385,002,000 3,589,749,000 3,741,520,000 3,849,312,000 4,017,531,000 4,566,666,000 4,520,926,000 4,493,968,000 4,966,379,000 4,938,807,000 5,031,673,000 5,223,577,000 5,260,164,000 5,247,085,000 5,234,707,000 5,236,044,000 5,328,938,000 5,243,916,000 5,294,674,000 4,596,057,000 4,444,424,000 4,354,092,000 4,319,143,000 4,307,688,000 4,095,785,000 4,136,917,000 4,104,584,000 4,225,721,000 4,214,151,000 4,270,009,000 4,395,302,000 5,178,663,000 5,917,364,000 5,866,655,000 5,811,282,000 5,591,014,000 5,204,146,000 5,119,036,000 6,132,855,000 4,248,812,000 4,078,284,000 4,076,207,000 4,073,746,000 3,602,671,000 2,082,855,000  
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2024 and december 31, 2023
           175,000,000                                                                     
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,375,816 and 214,373,833 shares issued at june 30, 2024 and december 31, 2023, respectively
           21,437,000                                                                     
        less: common shares in treasury at cost: 5,087,072 and 5,340,654 shares at june 30, 2024 and december 31, 2023, respectively
           -69,136,000                                                                     
        loss on equity derivative instruments
           -1,070,000 -4,096,000                                                    -11,278,000 -199,797,000               
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at march 31, 2024 and december 31, 2023
            175,000,000                                                                    
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,375,205 and 214,373,833 shares issued at march 31, 2024 and december 31, 2023, respectively
            21,437,000                                                                    
        less: common shares in treasury at cost: 5,107,171 and 5,340,654 shares at march 31, 2024 and december 31, 2023, respectively
            -69,485,000                                                                    
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2023 and december 31, 2022
             175,000,000                                                                   
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,373,833 and 214,371,498 shares issued at december 31, 2023 and december 31, 2022, respectively
             21,437,000                                                                   
        less: common shares in treasury at cost: 5,340,654 and 3,787,279 shares at december 31, 2023 and december 31, 2022, respectively
             -72,350,000                                                                   
        total site centers shareholders' equity
             2,175,543,000 2,046,717,000 2,024,698,000 2,039,217,000 2,086,828,000 2,111,641,000 2,084,884,000 2,050,324,000 2,036,858,000 2,014,817,000 2,013,458,000 2,168,132,000 1,941,508,000 1,956,471,000 1,956,513,000 1,964,397,000 1,978,414,000 2,004,426,000 2,024,137,000 2,049,945,000 2,070,074,000 1,970,007,000                                              
        non-controlling interests
                5,794,000 5,794,000 5,794,000 5,794,000 5,794,000 5,794,000 3,650,000 3,573,000 3,472,000 3,315,000 3,241,000 3,291,000 3,081,000 3,064,000 3,079,000 3,114,000 3,021,000 2,928,000 4,984,000 4,903,000 4,906,000 6,506,000 8,923,000 8,702,000 8,546,000 8,497,000 8,579,000 8,579,000 8,518,000 8,540,000 27,181,000 27,149,000 27,280,000 33,192,000 35,279,000 16,750,000 23,218,000 23,774,000 23,589,000 24,080,000 24,322,000 24,514,000 34,999,000 26,230,000 32,208,000 32,971,000 38,535,000 38,986,000  89,774,000  127,503,000             
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2023 and december 31, 2022
              175,000,000                                                                  
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,373,180 and 214,371,498 shares issued at september 30, 2023 and december 31, 2022, respectively
              21,437,000                                                                  
        less: common shares in treasury at cost: 5,341,958 and 3,787,279 shares at september 30, 2023 and december 31, 2022, respectively
              -72,375,000                                                                  
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2023 and december 31, 2022
               175,000,000                                                                 
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,372,608 and 214,371,498 shares issued at june 30, 2023 and december 31, 2022, respectively
               21,437,000                                                                 
        less: common shares in treasury at cost: 5,376,465 and 3,787,279 shares at june 30, 2023 and december 31, 2022, respectively
               -72,826,000                                                                 
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at march 31, 2023 and december 31, 2022
                175,000,000                                                                
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,372,008 and 214,371,498 shares issued at march 31, 2023 and december 31, 2022, respectively
                21,437,000                                                                
        less: common shares in treasury at cost: 5,386,964 and 3,787,279 shares at march 31, 2023 and december 31, 2022, respectively
                -73,035,000                                                                
        revolving credit facilities
                  80,000,000 125,000,000 115,000,000     135,000,000 175,000,000 285,000,000 645,000,000 5,000,000  75,000,000 40,000,000 100,000,000 105,000,000 45,000,000 120,000,000  60,000,000  90,000,000  310,000,000 265,000,000 350,000,000 395,000,000 241,474,000 6,327,000 29,009,000 23,457,000 28,623,000 28,318,000 29,133,000 42,869,000 34,662,000 190,468,000 147,905,000 209,765,000 5,895,000 75,968,000 142,421,000 226,433,000 170,555,000 42,681,000 483,138,000   1,027,183,000 878,006,000  625,000,000 380,000,000   125,000,000 160,000,000 150,000,000 440,000,000   
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2022 and december 31, 2021
                 175,000,000                                                               
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,371,498 and 211,286,874 shares issued at december 31, 2022 and december 31, 2021, respectively
                 21,437,000                                                               
        less: common shares in treasury at cost: 3,787,279 and 287,645 shares at december 31, 2022 and december 31, 2021, respectively
                 -51,518,000                                                               
        reserve of preferred equity interests
                         -19,393,000  -4,878,000 -18,057,000 -15,544,000 -6,373,000  -1,099,000 -11,422,000   -3,961,000 -61,000,000   -76,000,000                                        
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2022 and december 31, 2021
                  175,000,000                                                              
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,370,870 and 211,286,874 shares issued at september 30, 2022 and december 31, 2021, respectively
                  21,437,000                                                              
        less: common shares in treasury at cost: 2,115,175 and 287,645 shares at september 30, 2022 and december 31, 2021, respectively
                  -29,266,000                                                              
        gain on sale of interests
                  228,000 41,970,000                                                             
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2022 and december 31, 2021
                   175,000,000                                                             
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,370,391 and 211,286,874 shares issued at june 30, 2022 and december 31, 2021, respectively
                   21,437,000                                                             
        less: common shares in treasury at cost: 577,157 and 287,645 shares at june 30, 2022 and december 31, 2021, respectively
                   -9,847,000                                                             
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at march 31, 2022 and december 31, 2021
                    175,000,000                                                            
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 214,168,194 and 211,286,874 shares issued at march 31, 2022 and december 31, 2021, respectively
                    21,417,000                                                            
        less: common shares in treasury at cost: 579,005 and 287,645 shares at march 31, 2022 and december 31, 2021, respectively
                    -9,948,000                                                            
        gain on change in control of interests
                    3,356,000                           14,279,000       1,066,000   40,645,000 39,348,000    981,000 21,729,000                 
        loss on disposition of real estate
                    -142,000                                                            
        investment in and advances to affiliate
                      190,121,000 190,070,000 190,035,000 190,035,000 190,770,000 190,280,000 190,105,000 190,105,000 206,668,000 223,759,000 224,070,000 223,985,000 226,469,000                                              
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2021 and december 31, 2020
                     175,000,000                                                           
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at december 31, 2020
                                                                                
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 211,286,874 and 193,995,499 shares issued at december 31, 2021 and december 31, 2020, respectively
                     21,129,000                                                           
        accumulated other comprehensive loss
                         -2,682,000 -3,728,000  -104,000 -491,000 -757,000 -769,000 -1,077,000 -1,381,000 -1,093,000 -1,457,000 -1,311,000 -1,106,000 -1,471,000 -2,632,000 -3,432,000 -4,192,000 -4,484,000 -5,157,000 -5,485,000 -6,662,000 -6,137,000 -6,689,000 -7,352,000 -8,445,000 -11,943,000 -31,036,000 -36,493,000 -29,866,000 -30,367,000 -24,136,000 -27,925,000 -28,343,000                     -467,000  
        less: common shares in treasury at cost: 287,645 and 898,267 shares at december 31, 2021 and december 31, 2020, respectively
                     -5,349,000                                                           
        business interruption income
                             885,000 885,000   6,884,000 1,784,000 3,100,000 2,000,000 8,500,000                                           
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2021 and december 31, 2020
                      175,000,000                                                          
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 211,095,870 and 193,995,499 shares issued at september 30, 2021 and december 31, 2020, respectively
                      21,110,000                                                          
        less: common shares in treasury at cost: 254,298 and 898,267 shares at september 30, 2021 and december 31, 2020, respectively
                      -4,815,000                                                          
        adjustment of preferred equity interests
                                   1,625,000   15,377,000                                          
        gain on sale of joint venture interests
                      35,000                                                          
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2021 and december 31, 2020
                       175,000,000                                                         
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 211,039,597 and 193,995,499 shares issued at june 30, 2021 and december 31, 2020, respectively
                       21,104,000                                                         
        less: common shares in treasury at cost: 221,296 and 898,267 shares at june 30, 2021 and december 31, 2020, respectively
                       -4,311,000                                                         
        loss on sale of joint venture interest
                           -128,000                                                     
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at march 31, 2021 and december 31, 2020
                        175,000,000                                                        
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2021 and december 31, 2020
                        150,000,000                                                        
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 211,035,935 and 193,995,499 shares issued at march 31, 2021 and december 31, 2020, respectively
                        21,102,000                                                        
        less: common shares in treasury at cost: 221,684 and 898,267 shares at march 31, 2021 and december 31, 2020, respectively
                        -4,387,000                                                        
        gain on sale of joint venture interest
                        13,908,000  82,000  45,681,000                                                    
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2020 and december 31, 2019
                         175,000,000                                                       
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at december 31, 2020 and december 31, 2019
                         150,000,000                                                       
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 193,995,499 and 193,823,409 shares issued at december 31, 2020 and december 31, 2019, respectively
                         19,400,000                                                       
        less: common shares in treasury at cost: 898,267 and 325,318 shares at december 31, 2020 and december 31, 2019, respectively
                         -11,319,000                                                       
        hurricane property and impairment loss
                                 817,000 -157,000                                              
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2020 and december 31, 2019
                          175,000,000                                                      
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2020 and december 31, 2019
                          150,000,000                                                      
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 193,995,499 and 193,823,409 shares issued at september 30, 2020 and december 31, 2019, respectively
                          19,400,000                                                      
        less: common shares in treasury at cost: 1,041,169 and 325,318 shares at september 30, 2020 and december 31, 2019, respectively
                          -12,463,000                                                      
        adjustment (reserve) of preferred equity interests
                          3,542,000                                                      
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2020 and december 31, 2019
                           175,000,000                                                     
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2020 and december 31, 2019
                           150,000,000                                                     
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 193,995,499 and 193,823,409 shares issued at june 30, 2020 and december 31, 2019, respectively
                           19,400,000                                                     
        less: common shares in treasury at cost: 1,059,881 and 325,318 shares at june 30, 2020 and december 31, 2019, respectively
                           -12,669,000                                                     
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at march 31, 2020 and december 31, 2019
                            175,000,000                                                    
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2020 and december 31, 2019
                            150,000,000                                                    
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 193,994,403 and 193,823,409 shares issued at march 31, 2020 and december 31, 2019, respectively
                            19,399,000                                                    
        less: common shares in treasury at cost: 1,097,130 and 325,318 shares at march 31, 2020 and december 31, 2019, respectively
                            -13,600,000                                                    
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2019 and december 31, 2018
                             175,000,000                                                   
        class j—6.50% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at december 31, 2018
                                                                                
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at december 31, 2019 and december 31, 2018
                             150,000,000                                                   
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 193,823,409 and 184,711,545 shares issued at december 31, 2019 and december 31, 2018, respectively
                             19,382,000                                                   
        less: common shares in treasury at cost: 325,318 and 3,373,114 shares at december 31, 2019 and december 31, 2018, respectively
                             -7,707,000                                                   
        (income) loss attributable to non-controlling interests
                             -1,126,000    -1,671,000        -1,187,000    -268,000  -873,000                                 
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2019 and december 31, 2018
                              175,000,000                                                  
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2019 and december 31, 2018
                              200,000,000                                                  
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2019 and december 31, 2018
                              150,000,000                                                  
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 184,718,192 and 184,711,545 shares issued at september 30, 2019 and december 31, 2018, respectively
                              18,472,000                                                  
        less: common shares in treasury at cost: 4,469,878 and 3,373,114 shares at september 30, 2019 and december 31, 2018, respectively
                              -56,520,000                                                  
        hurricane property credit
                                                                                
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2019 and december 31, 2018
                               175,000,000                                                 
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at june 30, 2019 and december 31, 2018
                               200,000,000                                                 
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2019 and december 31, 2018
                               150,000,000                                                 
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 184,717,977 and 184,711,545 shares issued at june 30, 2019 and december 31, 2018, respectively
                               18,472,000                                                 
        less: common shares in treasury at cost: 4,481,766 and 3,373,114 shares at june 30, 2019 and december 31, 2018, respectively
                               -56,659,000                                                 
        hurricane property loss
                                   224,000                                             
        (reserve) adjustment of preferred equity interests
                               -4,634,000   -2,201,000                                              
        notes receivable
                                19,675,000 19,675,000 19,670,000 19,670,000 19,675,000 19,675,000 19,591,000 19,590,000 49,895,000 49,503,000 44,823,000 47,294,000 42,592,000 47,430,000 47,304,000 47,184,000 56,245,000 57,645,000 58,863,000 78,945,000 78,338,000 77,857,000 71,076,000 57,558,000 68,718,000 63,113,000 62,498,000 95,104,000 93,905,000 112,458,000 102,196,000 121,335,000 119,585,000 74,997,000 75,781,000 75,781,000 40,423,000 18,557,000 16,778,000 17,328,000 18,439,000 18,161,000 24,250,000 24,005,000 24,345,000 17,890,000 9,873,000 12,775,000 
        unsecured term loan
                                49,676,000 49,655,000 198,540,000 198,461,000 198,452,000 398,130,000 397,858,000 398,316,000 398,516,000 398,399,000 398,284,000 398,167,000 398,050,000 300,000,000 300,000,000  350,000,000 350,000,000 350,000,000 350,000,000 350,000,000 350,000,000 350,000,000 350,000,000 350,000,000 250,000,000 250,000,000 250,000,000                     
        secured indebtedness:
                                                                                
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at march 31, 2019 and december 31, 2018
                                175,000,000                                                
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at march 31, 2019 and december 31, 2018
                                200,000,000                                                
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2019 and december 31, 2018
                                150,000,000                                                
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 184,717,812 and 184,711,545 shares issued at march 31, 2019 and december 31, 2018, respectively
                                18,472,000                                                
        less: common shares in treasury at cost: 4,485,260 and 3,373,114 shares at march 31, 2019 and december 31, 2018, respectively
                                -56,703,000                                                
        tax benefit of taxable reit subsidiaries and state franchise and income taxes
                                -272,000             -528,000               -1,044,000  -435,000   691,000  16,426,000             
        property insurance receivable
                                   49,202,000                                             
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2018 and december 31, 2017
                                 175,000,000                                               
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at december 31, 2018 and december 31, 2017
                                 200,000,000                                               
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at december 31, 2018 and december 31, 2017
                                 150,000,000                                               
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 184,711,545 and 184,256,205 shares issued at december 31, 2018 and december 31, 2017, respectively
                                 18,471,000                                               
        less: common shares in treasury at cost: 3,373,114 and 306,314 shares at december 31, 2018 and december 31, 2017, respectively
                                 -44,278,000                                               
        minimum rents
                                 468,701,000 92,159,000 141,678,000 146,887,000 632,917,000 153,925,000 164,623,000 167,229,000 701,208,000 177,844,000 178,064,000 177,367,000 180,523,000 179,363,000 180,697,000 688,556,000 175,771,000 178,140,000 175,807,000 608,419,000 150,654,000 146,988,000 144,596,000 542,900,000 138,973,000 133,861,000 131,862,000 514,493,000 131,457,000 133,182,000 134,291,000 133,549,000 543,911,000 628,664,000 149,335,000 159,452,000 644,286,000 158,868,000 177,342,000 158,785,000 563,611,000 143,769,000 141,898,000 139,992,000 128,846,000 88,959,000  
        percentage and overage rents
                                 5,184,000 600,000 1,453,000 1,808,000 7,094,000 1,016,000 1,823,000 1,699,000 7,610,000 1,193,000 1,654,000 1,936,000 835,000 1,372,000 1,385,000 5,231,000 519,000 643,000 1,674,000 5,932,000 885,000 720,000 1,784,000 5,117,000 360,000 655,000 1,610,000 6,457,000 1,110,000 871,000 2,038,000 1,016,000 8,061,000 9,414,000 1,054,000 1,100,000 10,694,000 1,988,000 1,593,000 2,041,000 11,294,000 1,775,000 1,833,000 2,241,000 2,033,000 1,728,000  
        recoveries from tenants
                                 163,337,000 31,951,000 50,558,000 51,354,000 211,942,000 51,368,000 55,633,000 57,476,000 238,419,000 59,743,000 61,376,000 61,599,000 61,915,000 62,021,000 64,080,000 230,987,000 59,261,000 58,264,000 60,304,000 198,404,000 48,443,000 46,813,000 47,390,000 174,097,000 43,170,000 42,158,000 43,365,000 166,665,000 42,586,000 44,362,000 46,614,000 44,431,000 179,181,000 198,919,000 49,548,000 48,498,000 205,664,000 52,139,000 56,461,000 48,040,000 177,665,000 45,821,000 44,034,000 42,059,000 38,335,000 25,791,000  
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2018 and december 31, 2017
                                  175,000,000                                              
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2018 and december 31, 2017
                                  200,000,000                                              
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2018 and december 31, 2017
                                  150,000,000                                              
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 184,669,369 and 184,256,205 shares issued at september 30, 2018 and december 31, 2017, respectively
                                  18,467,000                                              
        less: common shares in treasury at cost: 319,884 and 306,314 shares at september 30, 2018 and december 31, 2017, respectively
                                  -8,054,000                                              
        ddr equity
                                                                                
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2018 and december 31, 2017
                                   175,000,000                                             
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at june 30, 2018 and december 31, 2017
                                   200,000,000                                             
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2018 and december 31, 2017
                                   150,000,000                                             
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 184,652,419 and 184,256,205 shares issued at june 30, 2018 and december 31, 2017, respectively
                                   18,465,000                                             
        less: common shares in treasury at cost: 262,713 and 306,314 shares at june 30, 2018 and december 31, 2017, respectively
                                   -7,304,000                                             
        total ddr shareholders' equity
                                   2,687,435,000 2,767,417,000 2,890,932,000 3,180,093,000 3,249,514,000 3,118,701,000 3,237,515,000 3,272,071,000 3,400,213,000 3,430,403,000 3,429,796,000 3,420,288,000 3,466,033,000 3,770,248,000 3,835,345,000 3,813,535,000                              
        net income attributable to ddr
                                   -3,329,000 -54,153,000 -241,685,000 983,000 29,611,000 -54,241,000 60,012,000 -60,360,000 41,058,000 45,573,000 59,555,000 18,598,000 -243,787,000 117,282,000 68,606,000 76,017,000 -16,640,000 -10,175,000 -375,000 -23,313,000 6,303,000 -25,822,000 26,738,000 -37,500,000 -15,057,000 -15,854,000 -42,989,000 -13,383,000 35,312,000 -14,310,000 -356,593,000  35,250,000             
        casualty insurance receivable
                                    65,547,000 58,583,000                                           
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at march 31, 2018 and december 31, 2017
                                    175,000,000                                            
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at march 31, 2018 and december 31, 2017
                                    200,000,000                                            
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2018 and december 31, 2017
                                    150,000,000                                            
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 369,344,148 and 368,512,410 shares issued at march 31, 2018 and december 31, 2017, respectively
                                    36,934,000                                            
        less: common shares in treasury at cost: 584,236 and 612,629 shares at march 31, 2018 and december 31, 2017, respectively
                                    -7,774,000                                            
        hurricane casualty loss
                                    750,000                                            
        tax benefit (expense) of taxable reit subsidiaries and state franchise and income taxes
                                    18,000             212,000                               
        secured term loan
                                       199,950,000 199,893,000 199,843,000 199,694,000 199,544,000 199,401,000 200,000,000 200,000,000 300,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 500,000,000 500,000,000 500,000,000                     
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at december 31, 2017
                                     175,000,000                                           
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at december 31, 2017 and december 31, 2016
                                     200,000,000                                           
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at december 31, 2017 and december 31, 2016
                                     150,000,000                                           
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 368,512,410 and 366,298,335 shares issued at december 31, 2017 and december 31, 2016, respectively
                                     36,851,000                                           
        less: common shares in treasury at cost: 612,629 and 947,893 shares at december 31, 2017 and december 31, 2016, respectively
                                     -8,653,000                                           
        hurricane casualty and impairment loss
                                     5,930,000 6,089,000                                          
        impairment of joint venture investments
                                                -30,652,000   -9,100,000 -980,000    -26,671,000 -26,111,000  -560,000 -2,921,000  -1,636,000 -35,000  -184,584,000 -106,957,000              
        loss (income) attributable to non-controlling interests
                                     1,447,000           3,717,000                 47,047,000  -1,558,000             
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at september 30, 2017
                                      175,000,000                                          
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2017 and december 31, 2016
                                      200,000,000                                          
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2017 and december 31, 2016
                                      150,000,000                                          
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 367,823,362 and 366,298,335 shares issued at september 30, 2017 and december 31, 2016, respectively
                                      36,782,000                                          
        less: common shares in treasury at cost: 676,419 and 947,893 shares at september 30, 2017 and december 31, 2016, respectively
                                      -9,907,000                                          
        loss on sale and change in control of interests
                                          -1,087,000                                      
        class a—6.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 350,000 shares issued and outstanding at june 30, 2017
                                       175,000,000                                         
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at june 30, 2017 and december 31, 2016
                                       200,000,000                                         
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2017 and december 31, 2016
                                       150,000,000                                         
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 367,149,127 and 366,298,335 shares issued at june 30, 2017 and december 31, 2016, respectively
                                       36,715,000                                         
        less: common shares in treasury at cost: 666,209 and 947,893 shares at june 30, 2017 and december 31, 2016, respectively
                                       -9,816,000                                         
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at march 31, 2017 and december 31, 2016
                                        200,000,000                                        
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2017 and december 31, 2016
                                        150,000,000                                        
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 366,671,261 and 366,298,335 shares issued at march 31, 2017 and december 31, 2016, respectively
                                        36,667,000                                        
        less: common shares in treasury at cost: 705,276 and 947,893 shares at march 31, 2017 and december 31, 2016, respectively
                                        -10,300,000                                        
        preferred shares
                                         350,000,000       350,000,000    405,000,000    405,000,000    375,000,000     555,000,000 555,000,000   555,000,000    705,000,000       
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 366,298,335 and 365,292,314 shares issued at december 31, 2016 and december 31, 2015, respectively
                                         36,630,000                                       
        less: common shares in treasury at cost: 947,893 and 945,268 shares at december 31, 2016 and december 31, 2015, respectively
                                         -14,957,000                                       
        income before gain on disposition of real estate
                                         -12,187,000    18,030,000 7,780,000 -268,008,000 110,505,000 64,219,000 75,423,000 -17,288,000 -9,848,000 -2,134,000 -21,593,000 6,551,000 -31,192,000 26,605,000 -42,614,000 -15,546,000 -26,476,000 -53,269,000 -15,579,000  -15,905,000 -412,754,000 -64,738,000  39,019,000 207,196,000 39,592,000 73,425,000 56,526,000  48,850,000 38,798,000 42,502,000    
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2016 and december 31, 2015
                                          200,000,000                                      
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2016 and december 31, 2015
                                          150,000,000                                      
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 365,943,846 and 365,292,314 shares issued at september 30, 2016 and december 31, 2015, respectively
                                          36,594,000                                      
        less: common shares in treasury at cost: 932,504 and 945,268 shares at september 30, 2016 and december 31, 2015, respectively
                                          -14,826,000                                      
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at june 30, 2016 and december 31, 2015
                                           200,000,000                                     
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2016 and december 31, 2015
                                           150,000,000                                     
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 365,510,617 and 365,292,314 shares issued at june 30, 2016 and december 31, 2015, respectively
                                           36,551,000                                     
        less: common shares in treasury at cost: 924,876 and 945,268 shares at june 30, 2016 and december 31, 2015, respectively
                                           -14,919,000                                     
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at march 31, 2016 and december 31, 2015
                                            200,000,000                                    
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2016 and december 31, 2015
                                            150,000,000                                    
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 365,367,906 and 365,292,314 shares issued at march 31, 2016 and december 31, 2015, respectively
                                            36,537,000                                    
        paid-in capital
                                            5,470,030,000 5,467,413,000 5,448,298,000 5,445,387,000 5,438,778,000 5,434,217,000 5,421,087,000 5,418,437,000 5,417,363,000 4,789,730,000 4,714,508,000 4,668,142,000 4,629,257,000 4,553,325,000 4,437,806,000 4,139,124,000 4,138,812,000 4,136,752,000 4,140,370,000 4,004,030,000                 
        less: common shares in treasury at cost: 918,978 and 945,268 shares at march 31, 2016 and december 31, 2015, respectively
                                            -14,854,000                                    
        deferred charges, less accumulated amortization of 41,088 and 38,796, respectively
                                             28,321,000                                   
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2015 and december 31, 2014
                                             200,000,000                                   
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2015 and december 31, 2014
                                             150,000,000                                   
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 362,225,819 and 360,711,232 shares issued at september 30, 2015 and december 31, 2014, respectively
                                             36,223,000                                   
        less: common shares in treasury at cost: 1,019,290 and 957,068 shares at september 30, 2015 and december 31, 2014, respectively
                                             -16,039,000                                   
        income before tax benefit of taxable reit subsidiaries and state franchise and income taxes
                                             18,558,000               -41,538,000  -6,020,000                  
        gain on disposition of real estate, net of tax
                                             41,793,000 11,267,000 25,094,000 3,060,000 2,262,000 1,472,000  467,000 1,929,000 -1,525,000 -57,000 5,863,000 261,000 5,234,000 665,000 7,079,000 6,587,000 2,310,000  889,000 -24,027,000 -4,830,000 -2,717,000 1,078,000 12,259,000    11,051,000 3,169,000  7,225,000 64,659,000   
        basic earnings per share data:
                                                                                
        income from continuing operations attributable to common shareholders
                                             150 30 -690                                 
        income from discontinued operations attributable to common shareholders
                                                250                                
        diluted earnings per share data:
                                                                                
        deferred charges, less accumulated amortization of 39,105 and 38,796, respectively
                                              30,338,000                                  
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at june 30, 2015 and december 31, 2014
                                              200,000,000                                  
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2015 and december 31, 2014
                                              150,000,000                                  
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 361,169,314 and 360,711,232 shares issued at june 30, 2015 and december 31, 2014, respectively
                                              36,117,000                                  
        less: common shares in treasury at cost: 989,098 and 957,068 shares at june 30, 2015 and december 31, 2014, respectively
                                              -16,819,000                                  
        income before tax expense of taxable reit subsidiaries and state franchise and income taxes
                                              8,353,000 -263,108,000 22,962,000  69,429,000 -27,530,000 4,600,000 -11,171,000 -17,572,000 6,608,000 -13,616,000 27,270,000 -46,044,000 -11,787,000  -47,744,000  38,251,000                 
        land held for development and construction in progress
                                               275,305,000 395,242,000 449,822,000 520,167,000 463,513,000 452,980,000 496,368,000 480,771,000 489,381,000 475,123,000 588,259,000 580,553,000 576,107,000 581,627,000 644,028,000 708,365,000 714,972,000 817,742,000                
        deferred charges, less accumulated amortization of 38,667 and 38,796, respectively
                                               27,879,000                                 
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at march 31, 2015 and december 31, 2014
                                               200,000,000                                 
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2015 and december 31, 2014
                                               150,000,000                                 
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 361,082,421 and 360,711,232 shares issued at march 31, 2015 and december 31, 2014, respectively
                                               36,108,000                                 
        less: common shares in treasury at cost: 1,024,851 and 957,068 shares at march 31, 2015 and december 31, 2014, respectively
                                               -16,910,000                                 
        real estate held for sale
                                                    12,670,000 7,369,000 1,852,000 7,255,000   502,000 8,025,000 2,290,000 6,284,000 195,000 6,427,000 2,471,000 10,453,000    5,796,000    5,324,000 19,126,000 5,167,000     
        deferred charges, less accumulated amortization of 38,796 and 41,605, respectively
                                                28,187,000                                
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 360,711,232 and 359,378,751 shares issued at december 31, 2014 and 2013, respectively
                                                36,071,000                                
        less: common shares in treasury at cost: 957,068 and 1,030,053 shares at december 31, 2014 and 2013, respectively
                                                -16,646,000                                
        loss on debt retirement
                                                          -7,892,000 -5,602,000                     
        ddr equity:
                                                                                
        class h—7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 110,000 shares issued and outstanding at december 31, 2013
                                                                                
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2014 and december 31, 2013
                                                 200,000,000                               
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2014 and december 31, 2013
                                                 150,000,000                               
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 360,338,486 and 359,378,751 shares issued at september 30, 2014 and december 31, 2013, respectively
                                                 36,034,000                               
        less: common shares in treasury at cost: 1,038,474 and 1,030,053 shares at september 30, 2014 and december 31, 2013, respectively
                                                 -18,475,000                               
        income before tax benefit (expense) of taxable reit subsidiaries and state franchise and income taxes
                                                 6,101,000                               
        net income attributable to ddr common shareholders
                                                 63,012,000 67,815,000 -23,248,000 -43,142,000 -6,983,000 -36,034,000 -727,000 -60,271,000 13,253,000 -44,467,000 -22,024,000 -53,843,000 -49,956,000 -26,870,000 24,745,000 -24,877,000 -398,862,000  200             
        income from continuing operations attributable to ddr common shareholders
                                                 10 170 -100 -100 -50 -110  -150 40 -170 -70 -260 -160 -70 100 -110 -1,910  200             
        income from discontinued operations attributable to ddr common shareholders
                                                 160 20 30 -40 30   -60  10 -10 60 -20 -30  10 -600               
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at june 30, 2014 and december 31, 2013
                                                  200,000,000                              
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2014 and december 31, 2013
                                                  150,000,000                              
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 359,642,895 and 359,378,751 shares issued at june 30, 2014 and december 31, 2013, respectively
                                                  35,964,000                              
        less: common shares in treasury at cost: 911,689 and 1,030,053 shares at june 30, 2014 and december 31, 2013, respectively
                                                  -16,208,000                              
        class h—7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 110,000 shares issued and outstanding at march 31, 2014 and december 31, 2013
                                                   55,000,000                             
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at march 31, 2014 and december 31, 2013
                                                   200,000,000                             
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at march 31, 2014 and december 31, 2013
                                                   150,000,000                             
        common shares, with par value, 0.10 stated value; 600,000,000 shares authorized; 359,469,367 and 359,378,751 shares issued at march 31, 2014 and december 31, 2013, respectively
                                                   35,947,000                             
        less: common shares in treasury at cost: 1,010,390 and 1,030,053 shares at march 31, 2014 and december 31, 2013, respectively
                                                   -17,231,000                             
        total ddr shareholders’ equity
                                                   3,833,191,000 3,904,661,000 3,328,553,000 3,304,687,000 3,343,507,000 3,342,138,000 3,311,442,000 3,186,129,000 2,997,047,000 3,045,684,000 3,071,347,000 3,175,115,000 3,248,663,000  2,862,562,000               
        loss on disposition of real estate, net of tax
                                                   -1,090,000            -861,000                 
        deferred charges, less accumulated amortization of 41,605 and 31,071, respectively
                                                    38,124,000                            
        mortgage and other secured indebtedness
                                                    1,761,421,000    1,274,141,000 1,367,493,000 1,362,378,000 1,372,694,000 1,322,445,000 1,340,357,000 1,286,998,000 1,331,795,000  1,913,794,000 1,637,440,000 1,637,440,000 1,614,051,000 1,459,336,000 1,405,143,000 1,470,248,000 1,666,731,000 1,333,292,000 1,335,783,000 1,349,313,000 1,357,241,000 1,743,113,000 716,876,000  
        common shares, with par value, 0.10 stated value; 600,000,000 and 500,000,000 shares authorized; 359,378,751 and 315,239,299 shares issued at december 31, 2013 and 2012, respectively
                                                    35,938,000                            
        less: common shares in treasury at cost: 1,030,053 and 977,673 shares at december 31, 2013 and 2012, respectively
                                                    -18,211,000                            
        gain on equity derivative instruments
                                                            21,926,000   21,926,000                 
        gain on change in control and sale of interests
                                                    19,906,000    78,127,000                        
        class h—7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 110,000 and 410,000 shares issued and outstanding at september 30, 2013 and december 31, 2012, respectively
                                                     55,000,000                           
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2013 and december 31, 2012
                                                     200,000,000                           
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at september 30, 2013
                                                     150,000,000                           
        common shares, with par value, 0.10 stated value; 600,000,000 and 500,000,000 shares authorized; 324,215,984 and 315,239,299 shares issued at september 30, 2013 and december 31, 2012, respectively
                                                     32,422,000                           
        less: common shares in treasury at cost: 980,825 and 977,673 shares at september 30, 2013 and december 31, 2012, respectively
                                                     -17,484,000                           
        class h—7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 110,000 and 410,000 shares issued and outstanding at june 30, 2013 and december 31, 2012, respectively
                                                      55,000,000                          
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at june 30, 2013 and december 31, 2012
                                                      200,000,000                          
        class k—6.25% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 300,000 shares issued and outstanding at june 30, 2013
                                                      150,000,000                          
        common shares, with par value, 0.10 stated value; 600,000,000 and 500,000,000 shares authorized; 320,055,468 and 315,239,299 shares issued at june 30, 2013 and december 31, 2012, respectively
                                                      32,006,000                          
        less: common shares in treasury at cost: 849,960 and 977,673 shares at june 30, 2013 and december 31, 2012, respectively
                                                      -15,362,000                          
        class h—7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at march 31, 2013 and december 31, 2012
                                                       205,000,000                         
        class j—6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at march 31, 2013 and december 31, 2012
                                                       200,000,000                         
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 317,465,639 and 315,239,299 shares issued at march 31, 2013 and december 31, 2012, respectively
                                                       31,747,000                         
        less: common shares in treasury at cost: 799,678 and 977,673 shares at march 31, 2013 and december 31, 2012, respectively
                                                       -14,445,000                         
        deferred charges, less accumulated amortization of 31,071 and 27,848, respectively
                                                        42,498,000                        
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 315,239,299 and 277,114,784 shares issued at december 31, 2012 and 2011, respectively
                                                        31,524,000                        
        less: common shares in treasury at cost: 977,673 and 833,934 shares at december 31, 2012 and 2011, respectively
                                                        -16,452,000                        
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at september 30, 2012 and december 31, 2011
                                                         205,000,000                       
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at december 31, 2011
                                                                                
        class j — 6.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 400,000 shares issued and outstanding at september 30, 2012
                                                         200,000,000                       
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 309,738,002 and 277,114,784 shares issued at september 30, 2012 and december 31, 2011, respectively
                                                         30,974,000                       
        less: common shares in treasury at cost: 717,614 and 833,934 shares at september 30, 2012 and december 31, 2011, respectively
                                                         -13,000,000                       
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at june 30, 2012 and december 31, 2011
                                                          205,000,000                      
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at june 30, 2012 and december 31, 2011
                                                          170,000,000                      
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 301,347,218 and 277,114,784 shares issued at june 30, 2012 and december 31, 2011, respectively
                                                          30,135,000                      
        less: common shares in treasury at cost: 671,171 and 833,934 shares at june 30, 2012 and december 31, 2011, respectively
                                                          -12,731,000                      
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at march 31, 2012 and december 31, 2011
                                                           205,000,000                     
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at march 31, 2012 and december 31, 2011
                                                           170,000,000                     
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 277,558,873 and 277,114,784 shares issued at march 31, 2012 and december 31, 2011, respectively
                                                           27,756,000                     
        less: common shares in treasury at cost: 705,953 and 833,934 shares at march 31, 2012 and december 31, 2011, respectively
                                                           -13,249,000                     
        deferred charges, less accumulated amortization of 27,848 and 25,446, respectively
                                                            45,272,000                    
        equity derivative liability — affiliate
                                                                                
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 277,114,784 and 256,267,750 shares issued at december 31, 2011 and 2010, respectively
                                                            27,711,000                    
        less: common shares in treasury at cost: 833,934 and 712,310 shares at december 31, 2011 and 2010, respectively
                                                            -15,017,000                    
        gain on change in control of interests and sale of interests
                                                            25,170,000                    
        accounts payable and accrued expenses
                                                             147,810,000 137,532,000 119,775,000  130,404,000 169,014,000 169,014,000 158,876,000 141,629,000 167,682,000 153,325,000 158,684,000 134,781,000 151,067,000 116,651,000 115,718,000 107,850,000 73,252,000 82,555,000 
        equity derivative liability – affiliate
                                                                                
        other liabilities
                                                             101,747,000 83,497,000 85,688,000 145,085,000 153,591,000 112,165,000 112,165,000 132,960,000 143,616,000 129,407,000 106,228,000 116,661,000 106,775,000 86,299,000 88,526,000 89,040,000 103,363,000 55,133,000 49,092,000 
        class g — 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at december 31, 2010
                                                                                
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at september 30, 2011 and december 31, 2010
                                                             205,000,000                   
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at september 30, 2011 and december 31, 2010
                                                             170,000,000                   
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 277,075,287 and 256,267,750 shares issued at september 30, 2011 and december 31, 2010, respectively
                                                             27,708,000                   
        less: common shares in treasury at cost: 682,138 and 712,310 shares at september 30, 2011 and december 31, 2010, respectively
                                                             -13,347,000                   
        developers diversified realty corporation equity:
                                                                                
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at june 30, 2011 and december 31, 2010
                                                              205,000,000                  
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at june 30, 2011 and december 31, 2010
                                                              170,000,000                  
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 276,711,707 and 256,267,750 shares issued at june 30, 2011 and december 31, 2010, respectively
                                                              27,671,000                  
        less: common shares in treasury at cost: 652,915 and 712,310 shares at june 30, 2011 and december 31, 2010, respectively
                                                              -12,139,000                  
        write-off of original preferred share issuance costs
                                                              -6,402,000                  
        class g — 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at march 31, 2011 and december 31, 2010
                                                               180,000,000                 
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at march 31, 2011 and december 31, 2010
                                                               205,000,000                 
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at march 31, 2011 and december 31, 2010
                                                               170,000,000                 
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 267,133,800 and 256,267,750 shares issued at march 31, 2011 and december 31, 2010, respectively
                                                               26,714,000                 
        less: common shares in treasury at cost: 612,927 and 712,310 shares at march 31, 2011 and december 31, 2010, respectively
                                                               -12,320,000                 
        income before loss on disposition of real estate
                                                               36,240,000                 
        total real estate assets, net —
                                                                7,013,539,000                
        other assets, net —
                                                                290,487,000                
        term debt
                                                                800,000,000 800,000,000 800,000,000 800,000,000 800,000,000 800,000,000 550,000,000 550,000,000 550,000,000        
        mortgage and other secured indebtedness —
                                                                1,365,777,000                
        accounts payable and accrued expenses —
                                                                154,839,000                
        redeemable operating partnership units
                                                                627,000 627,000  627,000             
        class g — 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at september 30, 2010 and december 31, 2009
                                                                180,000,000                
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at september 30, 2010 and december 31, 2009
                                                                205,000,000                
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at september 30, 2010 and december 31, 2009
                                                                170,000,000                
        common shares, with par value, 0.10 stated value; 500,000,000 shares authorized; 256,155,006 and 201,742,589 shares issued at september 30, 2010 and december 31, 2009, respectively
                                                                25,616,000                
        paid-in-capital
                                                                3,813,293,000 3,374,528,000 2,770,194,000 2,849,364,000 3,019,404,000 3,029,176,000 3,028,478,000 3,029,488,000 3,024,268,000 1,959,629,000 1,961,053,000 1,970,765,000 1,969,507,000 1,938,480,000 1,306,435,000  
        less: common shares in treasury at cost: 509,570 and 657,012 shares at september 30, 2010 and december 31, 2009, respectively
                                                                -11,887,000                
        non-controlling interests —
                                                                38,316,000                
        ancillary and other property income
                                                                5,846,000 23,103,000 22,294,000 4,889,000 6,328,000 19,642,000 5,129,000 4,290,000 4,722,000 21,048,000       
        management fees, development fees and other fee income
                                                                12,961,000 57,684,000 62,890,000 15,378,000 15,637,000 50,840,000           
        other
                                                                995,000 7,367,000 9,291,000 2,656,000 1,691,000 13,725,000 2,110,000 3,746,000 7,709,000 14,186,000 1,040,000 943,000 6,582,000 2,143,000 3,519,000  
        income from continuing operations before impairment of joint ventures, equity in net income of joint ventures, tax expense of taxable reit subsidiaries and state franchise and income taxes and gain on disposition of real estate, net of tax
                                                                -11,546,000                
        impairment of joint ventures
                                                                                
        income from continuing operations before tax expense of taxable reit subsidiaries and state franchise and income taxes and gain on disposition of real estate, net of tax
                                                                -16,347,000                
        discontinued operations:
                                                                                
        gain on deconsolidation of interests
                                                                5,221,000                
        loss attributable to non-controlling interests
                                                                1,450,000                
        construction in progress and land held for development
                                                                 858,900,000               
        deferred charges
                                                                 33,162,000 26,613,000 25,579,000 30,740,000 31,172,000 31,276,000 33,614,000 36,465,000 23,708,000 25,353,000 21,161,000 20,094,000 16,601,000   
        common shares, with par value, 0.10 stated value; 500,000,000 and 300,000,000 shares authorized; 201,742,589 and 128,642,765 shares issued at december 31, 2009 and 2008, respectively
                                                                 20,174,000               
        less: common shares in treasury at cost: 657,012 and 224,063 shares at december 31, 2009 and 2008, respectively
                                                                 -15,866,000               
        gain on repurchase of senior notes
                                                                 145,050,000 11,552,000              
        income before equity in net income of joint ventures, impairment of joint venture investments, gain on redemption of joint venture interests, tax benefit of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                 -147,346,000               
        gain on redemption of joint venture interests
                                                                 23,865,000               
        income before tax benefit of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate
                                                                 -317,798,000               
        non-controlling interests:
                                                                                
        preferred operating partnership interest
                                                                                
        loss attributable to redeemable operating partnership units
                                                                 -13,000               
        construction in progress and land under development
                                                                  879,547,000 882,478,000 898,161,000 664,926,000 583,235,000 508,341,000 415,986,000 453,493,000       
        liabilities and shareholders’ equity
                                                                                
        minority equity interests
                                                                  120,120,000  -1,735,000 111,767,000 -1,405,000 -1,399,000 -1,488,000 104,596,000 -1,749,000 -1,413,000 -1,740,000 -677,000 -573,000  
        operating partnership minority interests
                                                                  8,010,000  8,010,000 17,114,000 17,114,000 17,114,000 17,114,000 17,337,000 18,021,000 18,021,000 18,022,000 32,269,000 22,895,000 22,895,000 
        shareholders’ equity:
                                                                                
        common shares, with par value, 0.10 stated value; 300,000,000 shares authorized; 128,642,765 and 126,793,684 shares issued at december 31, 2008 and 2007, respectively
                                                                  12,864,000              
        less: common shares in treasury at cost: 224,063 and 7,345,304 shares at december 31, 2008 and 2007, respectively
                                                                  -8,731,000              
        abandoned projects and transaction costs
                                                                  -12,433,000              
        income before equity in net income of joint ventures, impairment of joint venture investments, minority interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                  -701,000              
        income before minority interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                  -89,939,000    42,651,000 65,047,000   47,396,000      
        minority interests:
                                                                                
        preferred operating partnership minority interests
                                                                     -9,690,000  -5,908,000 -3,782,000        
        tax benefit of taxable reit subsidiaries and franchise taxes
                                                                  17,434,000  -307,000  -484,000 709,000   315,000      
        net income applicable to common shareholders
                                                                  -100,045,000  29,360,000 225,113,000 32,716,000 111,429,000 48,744,000 198,095,000 49,020,000 64,943,000 35,935,000 91,758,000 40,182,000  
        dividends declared per common share
                                                                  2,070 690 690 2,640           
        real estate rental property:
                                                                                
        class g – 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at september 30, 2009 and december 31, 2008, respectively
                                                                   180,000,000             
        class h – 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at september 30, 2009 and december 31, 2008, respectively
                                                                   205,000,000             
        class i – 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at september 30, 2009 and december 31, 2008, respectively
                                                                   170,000,000             
        common shares, 0.10 par value; 500,000,000 and 300,000,000 shares authorized; 196,654,601 and 128,642,765 shares issued at september 30, 2009 and december 31, 2008, respectively
                                                                   12,864,000             
        less: common shares in treasury at cost: 515,641 and 224,063 shares at september 30, 2009 and december 31, 2008, respectively
                                                                   -8,731,000             
        gain on repurchases of senior notes
                                                                                
        income before equity in net income of joint ventures, impairment of joint venture investments, tax benefit of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                   14,913,000             
        income before tax benefit of taxable reit subsidiaries and state franchise and income taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                   16,894,000             
        income before gain on disposition of real estate, net of tax
                                                                   33,736,000             
        income attributable to redeemable operating partnership units
                                                                   -21,000             
        net income applicable to ddr common shareholders
                                                                   24,683,000             
        minority equity interest
                                                                    140,648,000  98,594,000 98,962,000 99,716,000  105,432,000 105,249,000 106,192,000 23,046,000 23,930,000 21,541,000 
        class g – 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at june 30, 2008 and december 31, 2007
                                                                    180,000,000            
        class h – 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 410,000 shares issued and outstanding at june 30, 2008 and december 31, 2007
                                                                    205,000,000            
        class i – 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 750,000 shares authorized; 340,000 shares issued and outstanding at june 30, 2008 and december 31, 2007
                                                                    170,000,000            
        common shares, 0.10 par value; 300,000,000 shares authorized; 126,797,819 and 126,793,684 shares issued at june 30, 2008 and december 31, 2007, respectively
                                                                    12,680,000            
        less: common shares in treasury at cost: 6,708,295 and 7,345,304 shares at june 30, 2008 and december 31, 2007, respectively
                                                                    -337,330,000            
        income before equity in net income of joint ventures, minority equity interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                    27,917,000            
        income before minority equity interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate, net of tax
                                                                    40,472,000            
        minority equity interests:
                                                                                
        real estate
                                                                     7,960,623,000 7,828,899,000 7,882,405,000 9,543,243,000 6,580,869,000 6,573,061,000 6,539,831,000 6,553,097,000 5,989,218,000 3,510,717,000  
        common shares, without par value, .10 stated value; 300,000,000 shares authorized; 126,793,684 and 109,739,262 shares issued at december 31, 2007 and 2006, respectively
                                                                     12,679,000           
        less: common shares in treasury at cost: 7,345,304 and 752,975 shares at december 31, 2007 and 2006, respectively
                                                                     -369,839,000           
        income before equity in net income of joint ventures, minority interests, tax benefit (expense) of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                     146,666,000   38,074,000   33,347,000     
        income before minority interests, tax benefit (expense) of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                     189,895,000   44,355,000   37,966,000     
        tax benefit (expense) of taxable reit subsidiaries and franchise taxes
                                                                     14,642,000   15,053,000 2,481,000  2,779,000     
        class f – 8.6% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at december 31, 2006
                                                                                
        class g – 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at september 30, 2007 and december 31, 2006
                                                                      180,000,000          
        class h – 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at september 30, 2007 and december 31, 2006
                                                                      205,000,000          
        class i – 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 340,000 shares authorized; 340,000 shares issued and outstanding at september 30, 2007 and december 31, 2006
                                                                      170,000,000          
        common shares, without par value, .10 stated value; 300,000,000 shares authorized; 126,791,928 and 109,739,262 shares issued at september 30, 2007 and december 31, 2006, respectively
                                                                      12,679,000          
        deferred obligation
                                                                      19,123,000 19,123,000 19,123,000 12,386,000 12,386,000 12,386,000 12,386,000 11,633,000 10,234,000  
        less: common shares in treasury at cost: 3,934,726 shares at september 30, 2007 and 752,975 shares at december 31, 2006, respectively
                                                                      -215,053,000          
        management, development and other fee income
                                                                      13,827,000 11,996,000 9,082,000 30,294,000       
        income before equity in net income of joint ventures, minority interests, tax benefit of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                      36,648,000 43,445,000   34,528,000      
        income from continuing operations applicable to common shareholders
                                                                      270 780 390  420 590 330 850 510  
        class f – 8.60% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at december 31, 2006
                                                                                
        class g – 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at june 30, 2007 and december 31, 2006
                                                                       180,000,000         
        class h – 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at june 30, 2007 and december 31, 2006
                                                                       205,000,000         
        class i – 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 340,000 shares authorized; 340,000 shares issued and outstanding at june 30, 2007 and december 31, 2006
                                                                       170,000,000         
        common shares, without par value, .10 stated value; 300,000,000 shares authorized; 126,788,386 and 109,739,262 shares issued at june 30, 2007 and december 31, 2006, respectively
                                                                       12,679,000         
        less: common shares in treasury at cost: 1,812,183 shares at june 30, 2007 and 752,975 shares at december 31, 2006
                                                                       -112,881,000         
        gain on disposition of real estate, net of tax of 4.5 million in 2007
                                                                       54,012,000         
        revolving credit facilities and term debt
                                                                        1,197,500,000        
        preferred operating partnership units
                                                                        484,204,000        
        class f — 8.60% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at march 31, 2007 and december 31, 2006
                                                                        150,000,000        
        class g — 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at march 31, 2007 and december 31, 2006
                                                                        180,000,000        
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at march 31, 2007 and december 31, 2006
                                                                        205,000,000        
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 340,000 shares authorized; 340,000 shares issued and outstanding at march 31, 2007 and december 31, 2006
                                                                        170,000,000        
        common shares, without par value, .10 stated value; 200,000,000 shares authorized; 126,788,386 and 109,739,262 shares issued at march 31, 2007 and december 31, 2006, respectively
                                                                        12,679,000        
        less: common shares in treasury at cost: 1,853,788 shares at march 31, 2007 and 752,975 shares at december 31, 2006
                                                                        -115,472,000        
        income continuing operations applicable to common shareholders
                                                                        390  420 590 330    
        common shares, without par value, .10 stated value; 200,000,000 shares authorized; 109,739,262 and 108,947,748 shares issued at december 31, 2006 and 2005, respectively
                                                                         10,974,000       
        less: unearned compensation-restricted stock
                                                                                
        common shares in treasury at cost: 752,975 shares at december 31, 2006
                                                                         -40,020,000       
        income before equity in net income of joint ventures, minority interests, tax benefit (expense) of taxable reit subsidiaries and franchise taxes, discontinued operations, gain on disposition of real estate and cumulative effect of adoption of a new accounting standard
                                                                         143,254,000       
        income before minority interests, tax benefit (expense) of taxable reit subsidiaries and franchise taxes, discontinued operations, gain on disposition of real estate and cumulative effect of adoption of a new accounting standard
                                                                         173,591,000       
        income before gain on disposition of real estate and cumulative effect of adoption of a new accounting standard
                                                                         181,241,000    40,891,000   
        income before cumulative effect of adoption of a new accounting standard
                                                                         253,264,000    105,550,000 53,787,000  
        cumulative effect of adoption of a new accounting standard
                                                                              -3,001,000  
        construction in progress
                                                                          447,260,000 385,795,000 393,696,000 267,264,000 268,407,000  
        fixed rate notes
                                                                          2,217,501,000 1,966,894,000 1,966,505,000 1,219,558,000 1,113,479,000  
        variable rate term debt
                                                                           200,000,000 200,000,000 200,000,000 150,000,000  
        class f – 8.60% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at september 30, 2006 and december 31, 2005
                                                                          150,000,000      
        class g – 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at september 30, 2006 and december 31, 2005
                                                                          180,000,000      
        class h – 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at september 30, 2006 and december 31, 2005
                                                                          205,000,000      
        class i – 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 340,000 shares authorized; 340,000 shares issued and outstanding at september 30, 2006 and december 31, 2005
                                                                          170,000,000      
        common shares, without par value, .10 stated value; 200,000,000 shares authorized; 109,739,262 and 108,947,748 shares issued at september 30, 2006 and december 31, 2005, respectively
                                                                          10,974,000      
        less: unearned compensation – restricted stock
                                                                             -13,163,000 -5,545,000  
        common shares in treasury at costs: 845,025 shares at september 30, 2006
                                                                          -44,913,000      
        ancillary income
                                                                          3,365,000 3,197,000 2,995,000 1,820,000 764,000  
        other property related income
                                                                          1,470,000 1,621,000 2,297,000 1,091,000 906,000  
        management and other fee income
                                                                          7,517,000 5,989,000 5,694,000    
        development fee income
                                                                          849,000 607,000 666,000 488,000 191,000  
        commitments and contingencies shareholders’ equity:
                                                                                
        class f — 8.60% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at june 30, 2006 and december 31, 2005
                                                                           150,000,000     
        class g — 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at june 30, 2006 and december 31, 2005
                                                                           180,000,000     
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at june 30, 2006 and december 31, 2005
                                                                           205,000,000     
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 340,000 shares authorized; 340,000 shares issued and outstanding at june 30, 2006 and december 31, 2005
                                                                           170,000,000     
        common shares, without par value, .10 stated value; 200,000,000 shares authorized; 109,702,535 and 108,947,748 shares issued at june 30, 2006 and december 31, 2005, respectively
                                                                           10,970,000     
        less accumulated depreciation
                                                                            -743,872,000 -596,521,000 -493,470,000  
        class f — 8.60% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at march 31, 2006 and december 31, 2005
                                                                            150,000,000    
        class g — 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at march 31, 2006 and december 31, 2005
                                                                            180,000,000    
        class h — 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at march 31, 2006 and december 31, 2005
                                                                            205,000,000    
        class i — 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 340,000 shares authorized; 340,000 shares issued and outstanding at march 31, 2006 and december 31, 2005
                                                                            170,000,000    
        common shares, without par value, .10 stated value; 200,000,000 shares authorized; 109,680,905 and 108,947,748 shares issued at march 31, 2006 and december 31, 2005, respectively
                                                                            10,968,000    
        less: unearned compensation — restricted stock
                                                                                
        income before equity in net income of joint ventures, minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                            39,756,000    
        income before minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations and gain on disposition of real estate
                                                                            45,225,000    
        income tax of taxable reit subsidiaries and franchise taxes
                                                                            -449,000 -167,000 -671,000  
        class f – 8.60% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at march 31, 2005 and december 31, 2004
                                                                             150,000,000   
        class g – 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at march 31, 2005 and december 31, 2004
                                                                             180,000,000   
        class h – 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at march 31, 2005 and december 31, 2004
                                                                             205,000,000   
        class i – 7.5% cumulative redeemable preferred shares, without par value, 500 liquidation value; 340,000 shares authorized; 340,000 shares issued and outstanding at march 31, 2005 and december 31, 2004
                                                                             170,000,000   
        common shares, without par value, .10 stated value; 200,000,000 shares authorized; 108,614,957 and 108,521,763 shares issued at march 31, 2005 and december 31, 2004, respectively
                                                                             10,862,000   
        common stock in treasury at cost: 46,581 and 439,166 shares at march 31, 2005 and december 31, 2004, respectively
                                                                             -833,000   
        management fee income
                                                                             4,292,000 3,111,000  
        income before equity in net income of joint ventures, minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations, gain on disposition of real estate and cumulative effect of adoption of a new accounting standard
                                                                             35,954,000   
        income before minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations, gain on disposition of real estate and cumulative effect of adoption of a new accounting standard
                                                                             42,464,000   
        class f – 8.60% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 600,000 shares issued and outstanding at march 31, 2004 and december 31, 2003
                                                                              150,000,000  
        class g – 8.0% cumulative redeemable preferred shares, without par value, 250 liquidation value; 750,000 shares authorized; 720,000 shares issued and outstanding at march 31, 2004 and december 31, 2003
                                                                              180,000,000  
        class h – 7.375% cumulative redeemable preferred shares, without par value, 500 liquidation value; 410,000 shares authorized; 410,000 shares issued and outstanding at march 31, 2004 and december 31, 2003
                                                                              205,000,000  
        common shares, without par value, .10 stated value; 200,000,000 shares authorized; 93,962,233 and 93,792,948 shares issued at march 31, 2004 and december 31, 2003, respectively
                                                                              9,396,000  
        common stock in treasury at cost: 7,199,408 and 7,359,747 shares at march 31, 2004 and december 31, 2003, respectively
                                                                              -118,896,000  
        interest
                                                                              24,934,000  
        income before equity in net income of joint ventures, minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations, gain on disposition of real estate and real estate investments and cumulative effect of adoption of a new accounting standard
                                                                              33,715,000  
        income before minority interests, income tax of taxable reit subsidiaries and franchise taxes, discontinued operations, gain on disposition of real estate and real estate investments and cumulative effect of adoption of a new accounting standard
                                                                              51,936,000  
        income from operations
                                                                              -10,000  
        loss on sale of real estate
                                                                              -693,000  
        income before gain on disposition of real estate and real estate investments and cumulative effect of adoption of a new accounting standard
                                                                              49,417,000  
        gain on disposition of real estate and real estate investments, net of tax
                                                                              4,370,000  
        preferred operating partnership interests
                                                                                
        income before equity in net income of joint ventures, minority interests, discontinued operations and gain on disposition of real estate and real estate investments
                                                                                
        income before minority interests, discontinued operations and gain on disposition of real estate and real estate investments
                                                                                
        gain on sale of real estate and impairment charge
                                                                                
        income before gain on disposition of real estate and real estate investments
                                                                                
        gain on disposition of real estate and real estate investments
                                                                                
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-06-30 2025-03-31 2024-12-31 2024-06-30 2024-03-31 2023-12-31 2023-06-30 2023-03-31 2022-12-31 2022-06-30 2022-03-31 2021-12-31 2021-06-30 2021-03-31 2020-12-31 2020-06-30 2020-03-31 2019-12-31 2019-06-30 2018-12-31 2018-06-30 2018-03-31 2017-12-31 2017-06-30 2017-03-31 2016-12-31 2016-03-31 2015-03-31 2014-06-30 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 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 
                                                               
          cash flow from operating activities:
                                                               
          net income
        938,000 134,430,000 49,589,000 3,085,000 -5,822,000 214,693,000 -23,552,000 196,424,000 20,655,000 15,302,000 28,215,000 74,364,000 13,955,000 59,091,000 38,168,000 16,181,000 -1,038,000 30,225,000 34,628,000 24,292,000 53,632,000    -220,213,000 -24,150,000 -54,028,000 34,034,000 45,873,000  58,517,000                   43,283,000 127,437,000 62,536,000    
          adjustments to reconcile net income to net cash flow from operating activities:
                                                               
          depreciation and amortization
        5,017,000 7,868,000 26,173,000 13,252,000 13,061,000 83,589,000 43,150,000 46,925,000 112,714,000 54,016,000 50,982,000 101,385,000 50,364,000 48,322,000 92,777,000 45,560,000 45,655,000 83,866,000 42,993,000 41,687,000 82,668,000 45,587,000 146,886,000 74,424,000 79,834,000 181,160,000 90,884,000 99,468,000 96,902,000 103,015,000 209,201,000                         
          stock-based compensation
        282,000 348,000 701,000 384,000 327,000 4,288,000 2,031,000 2,103,000 3,635,000 1,760,000 1,788,000 3,628,000 1,823,000 1,835,000 9,626,000 7,694,000 3,130,000 2,766,000 18,000 308,000 5,792,000 2,124,000 4,722,000 1,728,000 1,956,000 7,976,000 5,243,000 2,321,000 1,633,000 2,177,000 4,787,000                         
          amortization and write-off of debt issuance costs, commitment fees and fair market value of debt adjustments
                                                               
          equity in net loss of joint ventures
        152,000 253,000 29,000                    -12,607,000 -8,786,000  2,382,000 1,665,000                             
          gain on sale and change in control of interests
        -19,989,000    -2,669,000  -3,749,000 -3,749,000 -27,000 -45,326,000                                            
          gain on disposition of real estate
        -4,007,000 -157,106,000 -54,265,000 -1,029,000 -50,000 -265,030,000 -31,714,000 -187,796,000 -183,000  -15,352,000 -4,455,000  4,000 -198,000  -76,000 -775,000 -773,000 -293,000 -16,590,000 -185,763,000 -39,519,000 -10,011,000 -34,147,000 -82,726,000 -38,127,000 -25,916,000 -12,381,000 -25,094,000                          
          impairment charges
        17,450,000 7,500,000   66,600,000 66,600,000    2,536,000  7,270,000 7,270,000    620,000 930,000 48,504,000 30,444,000 280,127,000 50,069,000 21,973,000   279,021,000 25,183,000                         
          net change in accounts receivable
        2,381,000 55,000 6,308,000 -2,685,000 -579,000 7,457,000 7,790,000 -6,287,000 3,250,000 4,819,000 -5,620,000 5,110,000 6,815,000 -2,518,000 16,271,000 13,641,000 6,846,000 -20,560,000 4,177,000 128,000 833,000 610,000 -1,747,000 5,183,000 2,660,000 3,519,000 2,694,000 1,329,000 2,659,000 -4,584,000 7,089,000                         
          net change in accounts payable and accrued expenses
        -6,559,000 -10,238,000 -3,176,000 -3,646,000 -35,411,000 -2,931,000 -15,643,000 -10,362,000 -1,623,000 -16,205,000 -8,150,000 -1,659,000 -14,257,000 -8,129,000 -300,000 -13,048,000 -3,182,000 -7,363,000 -19,292,000 2,353,000 -7,309,000 -3,868,000 13,805,000 -21,929,000 -6,175,000 2,443,000 -8,521,000 -6,730,000 -24,877,000 -14,680,000 4,835,000                         
          net change in other operating assets and liabilities
        28,000 -1,265,000 -5,289,000 -4,294,000 -3,696,000 -12,429,000 -11,896,000 6,408,000 -4,389,000 -13,323,000 -574,000 -4,019,000 -7,324,000 4,661,000 310,000 -4,724,000 -334,000 -12,040,000 -13,953,000 8,356,000 -8,970,000 5,381,000 -5,394,000 -19,836,000 5,360,000 -9,742,000 -6,109,000 -557,000 -12,538,000 -29,546,000 -25,176,000                         
          total adjustments
        -5,245,000 -142,901,000 -26,656,000 2,638,000 -25,333,000 -108,250,000 63,504,000 -149,940,000 106,142,000 26,865,000 23,561,000 57,743,000 36,066,000 6,060,000 106,588,000 39,929,000 65,274,000 41,640,000 1,222,000 56,442,000 66,577,000 -113,989,000 218,285,000 111,658,000 328,387,000 233,292,000 145,935,000 78,900,000 36,020,000 305,615,000 142,533,000                         
          net cash flow from operating activities
        -4,307,000 -8,471,000 22,933,000 5,723,000 -31,155,000 106,443,000 39,952,000 46,484,000 126,797,000 42,167,000 51,776,000 132,107,000 50,021,000 65,151,000 144,756,000 56,110,000 64,236,000 71,865,000 35,850,000 80,734,000 120,209,000  161,755,000 57,761,000  209,142,000 91,907,000  81,893,000 62,701,000 201,050,000                     129,672,000 285,398,000 175,036,000 107,422,000 
          cash flow from investing activities:
                                                               
          real estate developed and improvements to operating real estate
        -2,862,000 -3,022,000 -5,013,000 -3,247,000 -923,000 -39,423,000 -19,813,000 -28,599,000 -51,278,000 -27,990,000 -26,923,000 -57,092,000 -24,725,000 -20,886,000 -35,290,000 -18,131,000 -12,829,000 -40,205,000 -23,022,000 -29,167,000 -44,348,000 -29,549,000 -68,108,000 -34,702,000 -25,608,000 -56,431,000 -28,138,000 -28,116,000 -46,946,000 -59,281,000 -108,808,000 -158,909,000                        
          proceeds from disposition of real estate
        61,753,000 360,113,000 91,420,000  -6,485,000 846,963,000 115,329,000 709,397,000   145,953,000 21,555,000 156,000 -97,000 13,902,000 11,279,000 326,000 1,062,000 1,060,000 2,408,000 71,145,000 636,572,000 301,545,000 135,464,000 169,535,000 300,474,000 113,170,000     156,654,000 92,669,000 36,068,000 96,736,000 91,474,000 17,114,000 126,641,000 70,883,000 11,659,000 120,671,000 65,682,000 29,429,000 304,490,000 138,167,000 56,849,000 95,459,000 22,897,000 11,214,000 1,978,464,000 1,846,817,000 57,242,000 318,794,000 139,918,000 18,523,000 
          proceeds from disposition of joint venture
        20,713,000                                                       
          equity contributions to joint ventures
        -2,000 -8,000 -8,000 -3,000 -52,000 -916,000 -44,000 -27,000 -86,000 -56,000 -24,000 -117,000 -55,000 -4,352,000 -153,000 -92,000 -862,000 -146,000 -86,000 -17,217,000 -46,983,000 -59,250,000 -108,000 -59,000 -91,000 -69,068,000 -21,506,000 -5,397,000  -75,000 -3,764,000 -20,143,000 -15,699,000 -1,101,000 -54,803,000 -29,992,000 -3,749,000 -7,501,000 -7,068,000 -832,000 -24,999,000 -18,497,000 -729,000 -18,817,000 -8,915,000 -5,243,000 -80,471,000 -43,889,000 -18,993,000 -232,643,000 -223,517,000 -212,402,000 -31,861,000 -2,592,000  
          net cash flow from investing activities
        79,602,000 356,683,000 86,838,000 -3,250,000 -6,060,000 726,007,000 78,137,000      -154,504,000 139,182,000 -31,561,000 10,539,000 108,000 111,919,000 129,139,000 -40,026,000 8,432,000  325,063,000 153,534,000  128,192,000   96,580,000 57,599,000 261,908,000            34,687,000 136,328,000 15,082,000           
          cash flow from financing activities:
                                                               
          repayment of mortgage debt
          -14,724,000 -419,000  -25,651,000 -134,000 -12,299,000 -625,000 -314,000  -35,134,000 -34,696,000  -19,152,000 -18,563,000  -40,830,000        -73,475,000                              
          payment of debt issuance costs
         -6,000 -6,000 -28,000      -4,000 -7,582,000        8,000  -32,825,000 -32,379,000 -591,000 -532,000 -132,000 -2,000   -705,000 -3,921,000 -3,914,000 -4,068,000 -9,038,000 -2,501,000 -2,258,000 -11,121,000 -9,394,000 -1,471,000 -2,537,000 -2,309,000 -138,000             
          repurchase of common shares in conjunction with equity award plans
        -35,000                             2,734,000 -2,510,000 -4,060,000 -2,082,000 -2,244,000 -2,757,000 -1,243,000 -1,447,000                   
          net cash flow used for financing activities
        -35,000 -363,715,000 -14,915,000 -518,000 -979,245,000 -215,903,000        -226,419,000 -126,457,000  -47,422,000 -74,237,000  -47,602,000 -131,125,000 -592,938,000  -240,201,000 -242,092,000  -45,396,000 -542,375,000 -177,171,000 -85,402,000        -253,178,000 -190,144,000 -52,618,000 -225,118,000 -178,403,000 -79,419,000             
          net increase in cash, cash equivalents and restricted cash
        75,260,000 -15,503,000 94,856,000 1,955,000 -1,016,460,000 616,547,000 -12,313,000 505,770,000 7,379,000 4,245,000   -24,038,000 -22,086,000 -13,262,000 119,288,000 16,922,000 109,547,000 495,223,000 -6,894,000 -2,484,000  12,075,000 -28,906,000 74,631,000 436,307,000 27,076,000                             
          cash, cash equivalents and restricted cash, beginning of period
        122,815,000  67,666,000 67,666,000  569,031,000 569,031,000  21,214,000 21,214,000  43,252,000 43,252,000  74,414,000 74,414,000  19,133,000 19,133,000  13,650,000  94,724,000 94,724,000  39,225,000 39,225,000                             
          cash, cash equivalents and restricted cash, end of period
        198,075,000  162,522,000 69,621,000  1,185,578,000 556,718,000  28,593,000 25,459,000  41,180,000 19,214,000  61,151,000 193,701,000  128,684,000 514,364,000  11,165,000  106,797,000 65,817,000  475,536,000 66,302,000                             
          amortization and write-off of debt issuance costs, commitment fees, and fair market value of debt adjustments
          1,891,000 695,000                                                    
          gain on debt extinguishment
                                                               
          loss on derivative instruments
                                                               
          operating cash distributions from joint ventures
          61,000     6,000 258,000  -208,000 1,111,000 883,000 2,263,000 1,858,000 794,000 433,000 2,282,000 2,121,000 4,475,000 4,510,000 2,722,000 3,768,000 1,786,000 1,178,000 3,446,000 1,806,000 2,289,000 1,724,000 2,003,000 3,314,000                         
          loss on abandoned tenant lease costs
         911,000                                                     
          assumption of building due to ground lease termination
              -1,952,000     -1,800,000           -2,150,000                                 
          real estate acquired, net of liabilities and cash assumed
            -82,147,000 -18,065,000 -61,328,000 -74,783,000 -26,503,000 -5,530,000 -297,966,000 -133,463,000 -67,960,000 -31,473,000          -86,066,000 -86,028,000 -59,886,000  -156,532,000                         
          proceeds from disposition of joint venture interests
                3,405,000 3,405,000  39,247,000                                            
          distributions from unconsolidated joint ventures
         1,398,000 439,000  1,400,000 800,000  1,349,000 9,468,000  1,808,000 5,422,000 3,583,000      3,168,000 7,010,000 14,552,000 4,270,000 25,141,000 16,759,000 6,104,000 7,025,000 2,900,000 4,486,000 17,056,000                           
          repayment of joint venture advances
                          44,828,000 14,066,000 9,005,000 46,400,000 36,072,000  1,190,000                              
          payment of swaption agreement fees
                                                               
          redemption of series a preferred shares
                                                               
          proceeds from mortgage debt
                                                              
          payment of loan commitment fees
            -6,632,000 -3,183,000                                                 
          payment of curbline loan costs
                                                               
          repayment of senior notes
            -87,101,000 -60,758,000 -65,614,000 -87,209,000              -924,751,000 -924,751,000 -300,000,000  -240,000,000      -445,682,000 -445,682,000 -187,670,000 -185,566,000 -93,038,000  -539,127,000 -389,924,000 -147,706,000 -725,131,000 -456,918,000 -303,566,000  -103,425,000 -100,000,000 -85,000,000      
          repayment of mortgage debt and term loan
         -251,281,000   -138,000                                                   
          payment of debt extinguishment costs
         -7,028,000 -92,000                                                    
          proceeds from terminations of derivatives
                                                              
          repurchase of common shares
               -26,611,000 -26,611,000 -22,256,000      -7,500,000 -7,500,000 -14,069,000                             -222,819,000 -117,000,000 -117,000,000 -48,313,000   
          repurchase of common shares in conjunction with equity award plans and dividend reinvestment plan
         -1,000 -93,000 -93,000 7,000 -2,656,000 -2,594,000 6,000 -4,844,000 -4,800,000 -55,000 -5,469,000 -5,415,000 -1,178,000 -4,487,000 -4,476,000  -949,000 -948,000                                     
          repurchase of operating partnership units
               -1,735,000                                               
          distributions to redeemable operating partnership units
               -37,000                                    -80,000           
          contribution of assets to curbline
                                                               
          dividends paid
         -105,405,000   -4,060,000 -93,863,000 -63,733,000 -30,068,000 -60,401,000 -30,353,000 -30,493,000 -58,865,000 -28,208,000 -28,216,000 -43,106,000 -14,844,000 -5,133,000 -88,083,000 -44,036,000 -46,159,000 -89,898,000 -45,406,000 -157,236,000 -78,549,000 -78,420,000 -150,655,000 -75,253,000 -75,143,000 -68,639,000 -61,468,000 -117,927,000 -144,671,000 -94,700,000 -44,210,000 -111,523,000 -69,397,000 -29,128,000 -63,238,000 -34,102,000 -15,692,000 -45,722,000 -30,153,000 -14,585,000 -37,838,000 -23,914,000 -10,567,000 -276,209,000 -182,658,000 -89,452,000 -264,811,000 -171,761,000 -78,094,000 -229,616,000 -151,101,000 -72,624,000 
          cash, cash equivalents and restricted cash, beginning of year
                                                               
          cash, cash equivalents and restricted cash, end of year
                                                               
          gain on debt retirement
             -1,037,000 -760,000                                                 
          repayment of joint venture advance
             730,000 730,000  318,000 318,000                                              
          prepayment of curbline loan costs
                                                               
          assumption of building due to ground lease terminations
                                                               
          equity in net income of joint ventures
           -39,000 324,000 -78,000 -17,000 -82,000 -5,977,000 -1,359,000 -424,000 -1,550,000 -169,000 -36,238,000 -9,235,000 -4,385,000 -608,000 -658,000 -2,171,000 -6,073,000 -2,834,000 322,000       -14,421,000 -61,000 -6,621,000                         
          amortization and write-off of debt issuance costs and fair market value of debt adjustments
             11,502,000 1,819,000 1,248,000 2,206,000 1,111,000 1,146,000 2,782,000 1,145,000 1,102,000 2,117,000 1,015,000 1,020,000 2,550,000 1,519,000 921,000 1,873,000 1,145,000 14,235,000 10,103,000 1,513,000 1,896,000                              
          loss on derivatives instruments
                                                               
          proceeds from unsecured term loan
                  100,000,000                                            
          proceeds from issuance of common shares, net of offering expenses
                  -7,000 36,857,000 33,781,000 -192,000 225,330,000 225,529,000                                        
          acquisition of non-controlling interest
                                                               
          assumption of buildings due to ground lease terminations
             -2,678,000          -3,025,000                                      
          proceeds from sale of joint venture interests
                                                               
          proceeds from revolving credit facility
                175,000,000 75,000,000                                              
          repurchase of operating units
                                                               
          other income—unrealized loss on derivatives
             5,166,000 4,096,000                                                 
          net cash flow from financing activities
              -130,402,000   12,904,000  154,772,000 80,445,000   52,639,000   330,234,000    -474,743,000   98,973,000     -190,280,000    247,458,000 116,361,000 6,184,000       -354,704,000 -154,619,000 -39,815,000 64,420,000 28,394,000 25,356,000 613,427,000 721,251,000 2,424,136,000 -227,493,000 -88,592,000 8,230,000 
          other income - unrealized gain on derivatives
                                                               
          proceeds from distribution of preferred investment
                                                               
          repayment of revolving credit facilities
                                                               
          redemption of preferred shares
                     -150,019,000                -55,000,000 -150,000,000 -150,000,000  -170,000,000   -180,000,000 -180,000,000           -150,000,000 -150,000,000     
          effect of foreign exchange rate changes on cash and cash equivalents
                     -1,000 -1,000 -21,000 4,000 8,000 4,000 -1,000 -2,000 -2,000 -1,000  4,000 1,000                             
          net cash flow used for investing activities
                -112,956,000 -50,826,000  -288,951,000                                  -22,903,000 -402,289,000 -245,105,000 -87,993,000 -926,675,000 -924,829,000 -2,502,465,000 -40,129,000 -73,980,000 -106,340,000 
          net cash flow (used for) provided by financing activities
                -6,462,000                                               
          loss on disposition of real estate
                 -205,000   142,000   20,000               -17,564,000                         
          distributions to non-controlling interests and redeemable operating partnership units
                 -18,000 -19,000 -35,000 -17,000 -17,000 -23,000 -7,000 -168,000 -307,000 -278,000 -305,000 -380,000 -213,000 -406,000 -214,000 -209,000 -423,000 -209,000 -255,000 -321,000 -5,070,000 -704,000 -1,057,000 -688,000 -271,000 -8,774,000 -8,420,000 -6,553,000 -1,677,000 -1,269,000 -374,000                
          loss on debt extinguishment
                        16,568,000 16,568,000                                     
          reserve of preferred equity interests
                        22,935,000 18,057,000 3,438,000 5,733,000 6,885,000 2,336,000 3,961,000 377,000 76,000,000 76,000,000                             
          change in notes receivable accrued interest
                        7,019,000 647,000 664,000 1,142,000 251,000 329,000 968,000 818,000 463,000 -3,131,000 -2,479,000 -1,550,000 -3,437,000 -2,347,000 -2,000,000                         
          repayment of notes receivable
                        7,500,000 7,500,000      31,068,000 167,000 131,000 126,000 9,155,000 225,000 13,715,000 11,596,000 11,453,000 975,000 975,000                 746,000 991,000  
          repayment of senior notes, including repayment costs
                        -216,568,000 -216,568,000                                     
          repayment of term loan and mortgage debt
                          -40,436,000  -1,093,000  -758,937,000 -678,721,000                                
          proceeds from (repayment of) revolving credit facilities
                   125,000,000 115,000,000    -40,000,000 280,000,000 640,000,000                                     
          net decrease in cash, cash equivalents and restricted cash
                   -2,072,000                                            
          gain on change in control of interests
                    -3,356,000                 -14,279,000                          
          net transactions with rvi
                           16,596,000                                   
          (repayment of) proceeds from revolving credit facilities
                     -135,000,000 -135,000,000    5,000,000 -25,000,000                                   
          proceeds from mortgage payable and term loan
                                                              
          gain on sale of joint venture interests
                                                               
          distributions from joint ventures
                      5,386,000 1,416,000  3,267,000                                      
          gain on sale of joint venture interest
                      -13,908,000 -13,908,000  -45,553,000 -45,681,000                                     
          proceeds from sale of joint venture interest
                      16,067,000 16,067,000  140,441,000 140,519,000                                     
          cash paid for interest rate hedging activities
                                                               
          transaction costs related to rvi spin-off
                                                              
          hurricane property insurance advance proceeds
                             20,193,000                                 
          (repurchase) issuance of common shares in conjunction with equity award plans and dividend reinvestment plan
                           -10,000 -685,000        -232,000                           
          redemption of operating partnership units
                             -736,000 -736,000                                
          contribution of assets to rvi
                                                              
          proceeds from term loan
                                                               
          assumption of buildings due to ground lease termination
                          -3,025,000                                     
          net gain on sale and change in control of interests
                                     -83,830,000                         
          valuation allowance of prepaid tax asset
                                2,017,000                               
          proceeds from issuance of senior notes, net of offering expenses
                                -107,000 445,271,000                              
          repayment of term loans and mortgage debt, including repayment costs
                                                               
          proceeds from issuance of preferred shares, net of offering expenses
                                -11,000 168,903,000                              
          loss on extinguishment of debt
                              49,016,000 48,606,000                                
          proceeds from mortgage payable
                                                              
          adjustments to reconcile net income to net cash flow provided by operating activities:
                                                               
          net cash flow provided by operating activities
                                                               
          net cash flow provided by investing activities
                                                               
          net (gain) loss on sale and change in control of interests
                                                               
          issuance of notes receivable
                                   -4,338,000    -22,014,000 -13,578,000  -592,000 -246,000 -75,000   -373,000 -62,848,000 -4,550,000 -2,352,000 -5,173,000 -4,316,000 -5,260,000   -519,000       
          issuance of common shares in conjunction with equity award plans and dividend reinvestment plan
                             -278,000 5,148,000 5,149,000 5,724,000 9,884,000                              
          net loss
                              -56,530,000 -53,897,000      -242,914,000                          
          adjustments to reconcile net loss to net cash flow from operating activities:
                                                               
          interest rate hedging activities
                              -4,538,000 -4,833,000                                
          proceeds from revolving credit facilities
                              45,000,000 120,000,000   90,000,000                  135,952,000 230,719,000 252,850,000 165,976,000 30,945,000  82,500,000 350,000,000  10,000,000  
          repayment of term loans and mortgage debt
                                  -63,302,000 -162,406,000 -7,979,000 -492,076,000 -94,421,000 -112,835,000 -104,416,000 -47,240,000 -327,905,000 -165,847,000 -52,360,000 -423,264,000 -362,904,000 -268,012,000                
          proceeds from mortgages payable
                              1,350,000,000 1,350,000,000                                
          loss on extinguishments of debt
                                                               
          accretion of convertible debt discount
                                     2,940,000 5,613,000                         
          equity in net (income) loss of joint ventures
                                                               
          impairment of joint venture investments
                                      9,100,000                         
          assumption of buildings due to lease terminations
                                                              
          hurricane casualty insurance advance proceeds
                                                               
          repayment (issuance) of joint venture advances
                                                               
          proceeds from other debt
                                                               
          net loss on sale and change in control of interests
                                                               
          amortization and write-off of deferred finance charges and fair market value of debt adjustments
                                  906,000 542,000 661,000                           
          net cash flow (used for) provided by investing activities
                                  -19,435,000                             
          issuance (repurchase) of common shares in conjunction with equity award plans and dividend reinvestment plan
                                  3,500,000                             
          realized gain on sale of available-for-sale securities
                                                               
          impairment charges and loan loss reserve
                                                               
          change in restricted cash
                                   3,293,000 95,000 2,102,000 2,981,000                         
          proceeds from disposition of real estate and joint venture interests
                                    186,736,000 102,909,000                          
          issuance (repayment) of joint venture advances
                                                               
          proceeds from sale of available-for-sale securities
                                      1,251,000                         
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses
                                     491,972,000                          
          proceeds from mortgages and other secured debt
                                      81,427,000 45,042,000 43,189,000 37,659,000   353,506,000 186,956,000 121,956,000 121,861,000                
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses
                                            -101,000                   
          contributions from non-controlling interests
                                      93,000 281,000 187,000 94,000 249,000 186,000 93,000 281,000 187,000 94,000 486,000 328,000 50,000 5,640,000 5,504,000 5,295,000          
          cash and cash equivalents:
                                                               
          increase in cash and cash equivalents
                                    1,302,000 34,898,000 272,678,000 4,110,000 10,598,000  -20,418,000  -24,668,000   1,528,000  -5,172,000 -428,000  883,000 6,939,000 -18,417,000 -3,847,000 19,688,000 21,322,000 17,641,000 51,343,000 17,776,000 12,464,000 9,312,000 
          effect of exchange rate changes on cash and cash equivalents
                                   -1,000 2,000 158,000 -2,000 67,000 -54,000 -27,000 -561,000 -557,000 -450,000 -225,000 174,000 81,000 -69,000 -80,000 4,000 -1,354,000 -1,091,000 -110,000 -959,000 2,147,000 1,729,000       
          cash and cash equivalents, beginning of year
                                   22,416,000 20,937,000                          
          cash and cash equivalents, end of year
                                                               
          decrease in cash and cash equivalents
                                         -12,275,000  -22,144,000  1,490,000 -4,165,000  -4,768,000   -1,725,000            
          cash and cash equivalents, end of period
                                    23,720,000 55,993,000 359,340,000 35,351,000 41,718,000 18,872,000 20,227,000 18,505,000 16,088,000 20,681,000 15,425,000 21,025,000 21,335,000 20,920,000 25,748,000 26,415,000 28,745,000 36,323,000 30,171,000 47,847,000 70,964,000 49,700,000 46,019,000 79,721,000 48,431,000 43,119,000 39,967,000 
          net gain on change in control of interests
                                                               
          proceeds from (repayments of) revolving credit facilities
                                    140,000,000     43,160,000                      
          distributions from sale and refinancing of joint venture interests
                                                               
          return of investments in joint ventures
                                     1,411,000 6,438,000 5,479,000 4,569,000 1,558,000 9,517,000 6,331,000 2,801,000 8,110,000   19,084,000 14,761,000 8,129,000 15,314,000 10,207,000     12,152,000 35,255,000 4,285,000    
          proceeds from mortgages and other debt
                                          353,506,000 353,506,000                    
          change in restricted cash – capital improvements
                                     1,320,000  -2,526,000                        
          amortization and write-off of deferred finance costs
                                     4,948,000                          
          distributions of proceeds from sale and refinancing of joint venture interests
                                     2,160,000 9,600,000 1,696,000 717,000  1,034,000 937,000  21,502,000 14,033,000 1,656,000    7,442,000            
          repayments of revolving credit facilities
                                     -21,494,000 -533,000  -111,840,000   -135,897,000 -67,898,000 -54,598,000 -115,908,000 -242,766,000 -286,697,000               
          amortization of deferred finance costs
                                      6,461,000                         
          loss on debt retirement
                                                               
          settlement of accreted debt discount on repurchase of senior convertible notes
                                                               
          net cash paid from interest rate hedging contracts
                                                               
          impairment charges and loan loss reserves
                                                               
          premium on issuance of senior notes
                                                               
          issuance of joint venture advances
                                       -41,000,000 -11,000,000         -108,000 -82,000 -7,335,000            
          purchase of available-for-sale securities
                                                               
          repayments of senior notes
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and offering expenses
                                                               
          net cash flow provided by financing activities
                                                               
          net cash flow provided by operating activities:
                                                               
          proceeds from disposition of real estate and joint venture interest
                                      514,628,000                         
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 650 in 2013
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 123 and 473 in 2014 and 2013, respectively
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and offering expenses of 412 in 2013
                                                               
          cash and cash equivalents
                                                               
          cash and cash equivalents, beginning of period
                                      86,664,000 31,174,000 31,174,000 31,174,000 41,206,000 41,206,000 41,206,000 19,416,000 19,416,000 19,416,000 26,172,000 26,172,000 26,172,000 29,494,000 29,494,000 29,494,000 49,547,000 49,547,000 49,547,000 28,378,000 28,378,000 28,378,000 30,655,000 30,655,000 30,655,000 
          net cash flow from operating activities:
                                       276,678,000 163,518,000 53,296,000 197,425,000 103,581,000 33,858,000 224,710,000 133,904,000 60,373,000 211,038,000 127,981,000 44,304,000 216,651,000 139,879,000 69,657,000 319,452,000 212,864,000 82,325,000 334,570,000 221,219,000     
          realized gain on sale of securities held for sale
                                      -840,000                         
          change in restricted cash - capital improvements
                                      -1,130,000                         
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 410 in 2013
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and offering expenses of 546 in 2013
                                        144,729,000                       
          proceeds from sale of securities available-for-sale
                                                               
          net cash flow provided by investing activities:
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 226 in 2013
                                         39,374,000                      
          net cash flow provided by financing activities:
                                                               
          amortization of deferred finance costs and settled interest rate protection agreements
                                                               
          gain on equity derivative instruments
                                                               
          net gain on change in control and sale of interests
                                                               
          (issuances) repayments of joint venture advances
                                                               
          purchase of securities available-for-sale
                                                               
          change in restricted cash — capital improvements
                                                               
          (repayments of) proceeds from revolving credit facilities
                                                 -113,007,000 -426,663,000 -217,448,000            
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses, of 1,341, 1,345 and 350 in 2013, 2012 and 2011, respectively
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses, of 721, 1,055 and 835 in 2013, 2012 and 2011, respectively
                                                               
          proceeds from issuance of common shares related to the exercise of warrants
                                             59,873,000 59,873,000 59,873,000                
          proceeds from issuance of preferred shares, net of underwriting commissions and offering expenses, of 412 and 845 in 2013 and 2012, respectively
                                                               
          net cash from financing activities
                                                               
          real estate acquired, net of liabilities assumed
                                       -326,661,000                        
          purchase of securities available for sale
                                       -1,800,000                        
          net cash flow used for investing activities:
                                       -395,509,000 -252,746,000 -87,825,000   -64,710,000                   
          (repayments) proceeds of revolving credit facilities
                                       -104,340,000                        
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 650 and 709 in 2013 and 2012, respectively
                                       295,591,000                        
          proceeds from issuance of preferred shares, net of underwriting commissions and offering expenses of 412 and 845 in 2013 and 2012, respectively
                                       144,863,000                        
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 473 and 805 in 2013 and 2012, respectively
                                       158,048,000                        
          net cash flow from financing activities:
                                       122,941,000 99,826,000 22,254,000                      
          real estate developed or acquired, net of liabilities assumed
                                        -320,813,000 -133,743,000 -374,928,000 -166,490,000 -83,797,000 -146,155,000 -68,595,000 -43,062,000 -123,808,000 -75,804,000 -37,599,000 -168,669,000 -113,647,000 -72,130,000 -334,264,000 -238,279,000 -99,314,000 -2,726,074,000 -2,591,744,000 -2,352,926,000 -350,234,000 -210,535,000 -123,594,000 
          decrease in restricted cash—capital improvements
                                        -1,207,000  6,681,000  2,971,000                   
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 650 and 643 in 2013 and 2012, respectively
                                        295,591,000                       
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 410 and 441 in 2013 and 2012, respectively
                                        83,770,000                       
          repayments of joint venture advances
                                            25,000 23,075,000                  
          increase in restricted cash – capital improvements
                                         -2,060,000                      
          loss on equity derivative instruments
                                                               
          decrease in restricted cash — capital improvements
                                                               
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses, of 1,345, 350 and 1,183 in 2012, 2011 and 2010, respectively
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses, of 1,055, 835 and 998 in 2012, 2011 and 2010, respectively
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and offering expenses, of 845 in 2012
                                                               
          (issuance) repayments of joint venture advances
                                          -149,921,000 -149,975,000                    
          net cash flow from investing activities:
                                          -465,301,000 -242,086,000  29,958,000 52,075,000 -6,227,000 9,312,000 45,250,000              
          proceeds (repayments) of revolving credit facilities
                                          66,502,000                     
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 709 and 350 in 2012 and 2011, respectively
                                          291,503,000                     
          proceeds from issuance of preferred shares, net of underwriting commissions and offering expenses of 845 in 2012
                                          192,855,000                     
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 805 and 686 in 2012 and 2011, respectively
                                          418,522,000                     
          decrease in restricted cash - capital improvements
                                           4,900,000                    
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 643 and 350 in 2012 and 2011, respectively
                                           291,570,000                    
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 441 and 686 in 2012 and 2011, respectively
                                           300,086,000                    
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 350 in 2011
                                                               
          net gain on change in control of interests and sale of interests
                                                               
          gain on sale of joint venture stock
                                                               
          cash distributions from joint ventures
                                                               
          change in notes receivable interest reserve
                                                               
          repayments (issuances) of joint venture advances
                                                               
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 350, 1,183 and 200 in 2011, 2010 and 2009, respectively
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 835, 998 and 459 in 2011, 2010 and 2009, respectively
                                                               
          purchase of common shares in conjunction with equity award plans
                                             -6,111,000                  
          repayment (issuance) of notes receivable
                                             4,007,000 13,934,000                 
          decrease in restricted cash
                                             279,000 217,000 137,000 76,075,000 60,199,000 37,891,000 9,076,000 -1,011,000 1,171,000  9,779,000 9,323,000       
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 350 and 843 in 2011 and 2010, respectively
                                             295,495,000                  
          proceeds from issuance of common shares, net of underwriting commissions and issuance costs of 686 in 2011 and 956 in 2010
                                             129,792,000                  
          repayments of (advances to) joint venture advances
                                              23,130,000 22,516,000                
          return on investments in joint ventures
                                              5,541,000 2,072,000      5,195,000 24,653,000 14,873,000 7,970,000       
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 350 and 400 in 2011 and 2010, respectively
                                              295,495,000 295,495,000                
          proceeds from issuance of common shares, net of underwriting commissions and issuance costs of 686 in 2011 and 524 in 2010
                                              129,939,000                 
          (purchase of) proceeds from the issuance of common shares in conjunction with equity award plans
                                              -979,000                 
          proceeds from issuance of common shares, net of underwriting commissions and issuance costs of 1,400 in 2010
                                                  382,762,000             
          repurchase of common shares in conjunction with the exercise of stock options and dividend reinvestment plan
                                               -1,626,000                
          settlement of accreted debt discount on repurchase of convertible senior notes
                                                               
          repayment of (advances to) joint venture advances
                                                               
          proceeds from term loan borrowings, mortgages and other secured debt
                                                               
          repayment on term loans and mortgage debt
                                                               
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 1,183 and 200 in 2010 and 2009, respectively
                                                               
          (purchase of) proceeds from the issuance of common shares in conjunction with exercise of stock options and dividend reinvestment plan
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 998 and 459 in 2010 and 2009, respectively
                                                               
          purchase of redeemable operating partnership units
                                                               
          distributions to non-controlling interest and redeemable operating partnership units
                                                -24,000 -16,000 -1,622,000 -1,454,000            
          repayments (issuance) of joint venture advances
                                                28,000               
          proceeds from sale and refinancing of joint venture interests
                                                5,109,000 3,567,000   158,000  2,416,000 736,000 736,000 38,650,000 5,936,000  22,086,000 1,104,000  
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 843 and 200 in 2010 and 2009, respectively
                                                590,710,000               
          proceeds from mortgage and other secured debt
                                                4,460,000 4,327,000 1,416,000 343,369,000 319,389,000 68,940,000 449,423,000 408,708,000 391,299,000       
          principal payments on mortgage debt
                                                -384,151,000 -325,278,000 -169,458,000 -278,818,000 -182,839,000 -29,964,000 -274,231,000 -253,992,000 -205,083,000 -383,116,000 -316,633,000 -148,231,000    
          proceeds from issuance of common shares, net of underwriting commissions and issuance costs of 956 and 524 in 2010 and 2009, respectively
                                                440,472,000               
          payment from issuance of common shares in conjunction with the exercise of stock options and dividend reinvestment plan
                                                -630,000  -260,000             
          return on investment non-controlling interests
                                                -2,358,000 -2,001,000              
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 400 in 2010
                                                 296,785,000 296,785,000             
          proceeds from issuance of common shares, net of underwriting commissions and issuance costs of 1,400 and 524 in 2010 and 2009, respectively
                                                 382,755,000              
          proceeds (payment) from issuance of common shares in conjunction with the exercise of stock options and dividend reinvestment plan
                                                 90,000    -829,000          
          gain on repurchase of senior notes
                                                               
          gain on redemption of joint venture interests
                                                               
          (advances to) repayment of joint venture advances
                                                               
          distribution of proceeds resulting from contribution of properties to joint ventures and repayments of advances from affiliates
                                                               
          (issuance) repayment of notes receivable
                                                      -38,273,000 -12,766,000        
          repayment and repurchase of senior notes
                                                               
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 200 and 267 in 2009 and 2007, respectively
                                                               
          (loss) proceeds from the issuance of common shares in conjunction with exercise of stock options and dividend reinvestment plan
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 459 and 208 in 2009 and 2007, respectively
                                                               
          purchased option arrangement for common shares
                                                               
          proceeds from issuance of preferred operating partnership interest, net of expenses
                                                         484,204,000 484,204,000     
          redemption of preferred operating partnership interest
                                                         -484,204,000      
          distributions to preferred, non-controlling interest and redeemable operating partnership units
                                                               
          net cash received from foreign currency hedge contract
                                                               
          proceeds from issuance of senior notes, net of underwriting commissions and offering expenses of 200
                                                   294,685,000            
          payment of deferred finance costs
                                                   -3,590,000 -2,783,000 -429,000 -5,353,000 -4,307,000 -3,109,000 -3,011,000 -2,958,000 -2,661,000 -3,767,000 -3,682,000 -573,000 
          proceeds from issuance of common shares, net of issuance costs of 524
                                                   267,457,000 52,966,000           
          (payment) proceeds from issuance of common shares in conjunction with the exercise of stock options and dividend reinvestment plan
                                                   -1,576,000 -1,046,000           
          redemption of non-controlling interest
                                                               
          (issuance) repayment of joint venture advances
                                                    -5,561,000 -3,485,000 -24,376,000         
          redemption of redeemable operating partnership units
                                                               
          return of investment non-controlling interest
                                                    -850,000           
          proceeds from issuance of common shares
                                                     1,010,000          
          distributions to non-controlling interests
                                                     -424,000          
          ineffective portion of derivative financing investments
                                                               
          operating partnership minority interest expense
                                                               
          preferred operating partnership minority interest expense
                                                               
          impairment charge, net of minority interest
                                                               
          proceeds resulting from contribution of properties to joint ventures and repayments of advances from affiliates
                                                               
          increase in restricted cash
                                                      -47,433,000         
          proceeds from term loan borrowings
                                                               
          repayment of term loans
                                                         -750,000,000 -750,000,000 -200,000,000    
          proceeds from issuance of convertible senior notes, net of underwriting commissions and offering expenses of 267 and 550 in 2007 and 2006, respectively
                                                         587,733,000      
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses paid of 208 in 2007
                                                               
          payment of underwriting commissions for forward-equity contract
                                                               
          proceeds from the issuance of common shares in conjunction with exercise of stock options, 401(k) plan and dividend reinvestment plan
                                                               
          contribution from minority interest shareholders
                                                               
          return of investment — minority interest shareholders
                                                               
          purchase of operating partnership minority interests
                                                      -46,000 -46,000  -683,000 -683,000 -683,000    
          distributions to preferred and operating partnership minority interests
                                                               
          repayment of medium term notes
                                                      -103,425,000   -110,000,000 -100,000,000 -100,000,000    
          proceeds from term loans
                                                         900,000,000 900,000,000 900,000,000    
          proceeds from issuance of convertible senior notes, net of underwriting commissions and offering expenses of 267 in 2007
                                                          587,733,000     
          proceeds from issuance of common shares, net of underwriting commissions and offering expenses of 208 in 2007
                                                         746,645,000 746,645,000 746,645,000    
          purchased option arrangement on common shares
                                                         -32,580,000 -32,580,000 -32,580,000 -10,337,000   
          proceeds from issuance of common shares in conjunction with the exercise of stock options, dividend reinvestment plan and restricted stock plan
                                                      1,260,000 994,000 87,000 7,634,000 5,991,000 4,599,000 7,051,000 4,097,000 3,532,000 
          redemption of preferred operating partnership interest, net of expenses
                                                          -484,204,000     
          return of investment—minority equity interest shareholder
                                                      -3,657,000         
          contributions from minority interest shareholders
                                                      25,239,000         
          distributions to operating partnership minority interests
                                                      -1,431,000 -1,175,000 -541,000 -11,330,000 -10,789,000 -502,000 -1,813,000 -1,288,000 -743,000 
          proceeds from joint venture advances
                                                       1,544,000 1,590,000 1,839,000  1,574,000    
          return of investment—minority interest shareholder
                                                       -1,681,000 1,210,000       
          proceeds from issuance of convertible senior notes, net of underwriting commissions and offering expenses of 288 in 2007
                                                           587,712,000    
          net cash received from interest rate hedging contracts
                                                               
          gain on disposition of real estate and impairment charge
                                                               
          repayment from (advances to) joint ventures
                                                               
          restricted cash
                                                               
          proceeds from issuance of medium term notes, net of underwriting commissions and 1,390 of offering expenses paid in 2005
                                                               
          payment of underwriting commissions for forward-equity contracts
                                                               
          return of investment — minority interest shareholder
                                                               
          proceeds from notes receivable
                                                         937,000 837,000     
          proceeds (repayments) from revolving credit facilities
                                                         327,500,000      
          proceeds from construction loans and mortgages
                                                         61,526,000 55,046,000  3,347,000 1,646,000  
          return of investment-minority interest shareholder
                                                         -4,261,000 -4,260,000 -4,399,000    
          other comprehensive income:
                                                               
          change in fair value of interest rate contracts
                                                         -11,155,000 5,572,000 1,344,000    
          amortization of interest rate contracts
                                                         -364,000 -364,000 -364,000    
          foreign currency translation
                                                         6,913,000 7,962,000 4,029,000    
          other comprehensive income
                                                         -4,606,000 13,170,000 5,009,000    
          total comprehensive income
                                                         38,677,000      
          combined balance sheets:
                                                               
          land
                                                         2,310,502,000 2,231,292,000 1,935,717,000 1,031,065,000  870,056,000 
          buildings
                                                         6,023,904,000 6,044,311,000 5,022,244,000 2,619,275,000  2,378,266,000 
          fixtures and tenant improvements
                                                         104,477,000 109,283,000 123,265,000 44,866,000  64,081,000 
          construction in progress
                                                         139,153,000 222,017,000 181,694,000 46,389,000  37,913,000 
          combined balance sheets: - sum
                                                         8,578,036,000 8,606,903,000 7,262,920,000 3,741,595,000  3,350,316,000 
          less: accumulated depreciation
                                                         -358,256,000 -310,930,000 -282,943,000 -214,561,000  -198,560,000 
          real estate
                                                         8,219,780,000 8,295,973,000 6,979,977,000 3,527,034,000  3,151,756,000 
          receivables
                                                         118,462,000 92,014,000 101,782,000 73,703,000  68,464,000 
          leasehold interests
                                                         14,313,000 14,831,000 14,901,000 16,880,000  22,818,000 
          other assets
                                                         378,332,000 360,237,000 276,621,000 120,193,000  104,068,000 
          mortgage debt
                                                         5,329,724,000 5,353,316,000 4,503,562,000 2,526,608,000  2,082,424,000 
          amounts payable to ddr
                                                         8,516,000 7,002,000 9,327,000 8,370,000  107,739,000 
          other liabilities
                                                         196,437,000 163,091,000 150,280,000 90,182,000  73,856,000 
          accumulated equity
                                                         3,196,210,000 3,239,646,000 2,710,112,000 1,112,650,000  1,083,087,000 
          company’s share of accumulated equity
                                                         603,062,000 597,503,000 485,357,000 158,363,000  166,276,000 
          proceeds (advances) from joint venture advances
                                                          1,587,000     
          total comprehensive income:
                                                          140,607,000 67,545,000    
          proceeds relating (to) from notes receivable
                                                           -238,000    
          proceeds from (repayments of) construction loans and mortgages
                                                           35,126,000    
          proceeds from issuance of preferred operating partnership interest
                                                           484,204,000    
          cumulative effect of adoption of a new accounting standard
                                                               
          repayment (advances) to joint ventures
                                                               
          proceeds from borrowings from term debt
                                                               
          principal payments on rental property debt
                                                            -143,495,000 -128,264,000 -14,548,000 
          proceeds from issuance of convertible senior notes, net of underwriting commissions and offering expenses of 5,550 in 2006
                                                               
          proceeds from issuance of medium term notes, net of underwriting commissions and 1,390 and 421 of offering expenses paid in 2005 and 2004, respectively
                                                               
          payment of deferred financing costs
                                                               
          payment of underwriting commissions for forward equity contract
                                                               
          proceeds from the issuance of common shares, net of underwriting commissions and 609 of offering expenses paid in 2004
                                                               
          proceeds from the issuance of preferred shares, net of underwriting commissions and 432 of offering expenses paid in 2004
                                                               
          advances to joint ventures
                                                            340,000 -2,866,000 373,000 
          (repayments) proceeds from revolving credit facilities
                                                            -230,000,000   
          proceeds of term loans
                                                            185,000,000 180,000,000  
          proceeds from issuance of medium term notes, net of underwriting commissions and 742 of offering expense in 2005
                                                               
          proceeds from issuance of convertible senior notes, net of underwriting commissions and offering expenses of 550 in 2006
                                                            244,450,000   
          proceeds from issuance of medium term notes, net of underwriting commissions and 742 of offering expenses
                                                               
          proceeds from (repayment of) notes receivable
                                                              651,000 
          advances to affiliates
                                                              -2,293,000 
          proceeds (repayment) of term loans
                                                              180,000,000 
          (repayments) proceeds from construction loans and mortgages
                                                              -86,814,000 
          cash flow operating activities:
                                                               
          adjustments to reconcile net income to net cash flow from operating activities
                                                               
          consolidation of joint venture interests
                                                               
          proceeds from borrowings from term loans
                                                               
          proceeds from construction loans and other mortgage debt
                                                               
          redemption of preferred operating partnership units
                                                               
          investments in to joint ventures
                                                               
          proceeds from issuance of medium term notes, net of underwriting commissions and 742 and 421 of offering expenses in 2005 and 2004, respectively
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and 538 of offering expense paid
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and 598 of offering expense paid in 2004
                                                               
          proceeds from (repayment of) term loans
                                                               
          proceeds from issuance of medium term notes, net of underwriting commissions and 742 and 421 of offering expenses, respectively
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and 598
                                                               
          of offering expense paid in 2004
                                                               
          investments in and advances to joint ventures
                                                               
          (repayment of) proceeds from notes receivable
                                                               
          proceeds from issuance of medium term notes, net of underwriting commissions and 85 of offering expenses
                                                               
          principal payments on rental property debt and term loans
                                                               
          proceeds from disposition of real estate and real estate investments
                                                               
          cash flow from financing activities
                                                               
          (repayment of) proceeds from borrowings from term loan
                                                               
          proceeds from issuance of medium term notes, net of underwriting commissions and 421 of offering expenses
                                                               
          proceeds from issuance of common shares, net of underwriting commissions and 538 of offering expenses paid
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and 598 and 724 of offering expenses paid in 2004 and 2003, respectively
                                                               
          (repayment of) borrowings from term loan
                                                               
          principal payments on rental property debt and term loan
                                                               
          proceeds from issuance of preferred shares, net of underwriting commissions and 724 of offering expenses paid in 2003
                                                               
          (repayments) advances to affiliates
                                                               
          proceeds of disposition of real estate and real estate investments
                                                               
          borrowings from term loan
                                                               
          proceeds from issuance and exchange of medium term notes, net of underwriting commissions and 226 of offering expenses
                                                               
          proceeds from the issuance of common shares, net of underwriting commissions and 119 of offering expenses
                                                               
          purchase of treasury stock