7Baggers
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
                                                                              
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.