| Dec 31, 2010 | Dec 31, 2011 | Dec 31, 2012 | Dec 31, 2013 | Dec 31, 2014 | Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net income (loss) | 319 | 677 | 210 | 151 | 546 | 317 | 279 | 101 | 271 | 291 | 415 | 481 | -76 | -599 | 30 |
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| Depreciation and amortization | 229 | 292 | 352 | 358 | 400 | 588 | 846 | 420 | 292 | 284 | 325 | 228 | 223 | 256 | 214 |
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| Equity in net loss from unconsolidated joint ventures | 40 | 2 | 76 | 10 | 27 | 13 | 12 | 22 | 7 | -35 | -25 | -55 | -58 | -77 | -180 |
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| Proceeds from Equity Method Investment, Distribution | 27 | 11 | 91 | 35 | 29 | 41 | 24 | 20 | 10 | 1 | 1 | 1 | 1 | 10 | 13 |
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| Equity in net (gain) loss on sale of interest in unconsolidated joint venture/real estate | - | 3 | 37 | 4 | 123 | 16 | 44 | 16 | 304 | 76 | 3 | -33 | -0 | -13 | 208 |
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| Purchase price and other fair value adjustments | - | - | - | - | - | - | - | - | - | 69 | 188 | 210 | -8 | -17 | 89 |
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| Depreciable real estate reserves and impairments | - | - | - | -2 | - | -19 | -10 | -179 | -228 | -7 | -60 | -24 | -6 | -382 | -104 |
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| (Gain) loss on sale of real estate, net | - | - | - | - | - | 176 | 238 | 73 | -31 | -17 | 216 | 287 | -84 | -32 | 3 |
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| Loan loss and other investment reserves, net of recoveries | - | - | - | - | - | - | - | - | - | - | - | - | - | 7 | - |
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| (Gain) loss on early extinguishment of debt | -2 | 1 | -7 | -19 | -32 | -0 | - | - | -17 | - | - | -2 | - | -1 | 44 |
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| Deferred rents receivable | - | - | 66 | 57 | 56 | 137 | -27 | 38 | 18 | 14 | 8 | 7 | 6 | 18 | 2 |
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| Non-cash lease expense | - | - | - | - | - | - | - | - | - | 14 | 12 | 17 | 22 | 20 | 20 |
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| Other non-cash adjustments | - | -2 | 15 | 38 | 29 | 21 | 151 | -17 | -3 | -0 | -15 | -37 | 6 | -28 | -46 |
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| Tenant and other receivables | -0 | 5 | 11 | 8 | -2 | 6 | -5 | 6 | -7 | 5 | 17 | 21 | -14 | 2 | 12 |
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| Related party receivables | -2 | -2 | 4 | 1 | 4 | -1 | 5 | 7 | 1 | -8 | -1 | 9 | -7 | -16 | 11 |
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| Deferred lease costs | 42 | 38 | 48 | 52 | 53 | 61 | 71 | 42 | 44 | 71 | 21 | 10 | 22 | 17 | 29 |
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| Other assets | -5 | -4 | 36 | -3 | -9 | -19 | -10 | 23 | 8 | 19 | 26 | -20 | 27 | 2 | -16 |
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| Increase (Decrease) in Accrued Liabilities and Other | -4 | 11 | 9 | -1 | -8 | 9 | -36 | -12 | 4 | -26 | 132 | -66 | -31 | 12 | -75 |
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| Deferred revenue | -2 | 6 | 3 | 7 | 9 | 5 | 1 | 47 | 12 | 11 | 21 | -2 | 18 | 8 | -5 |
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| Lease liability - operating leases | - | - | - | - | - | - | - | - | - | -11 | -11 | -33 | 1 | -12 | -17 |
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| Net cash provided by operating activities | 321 | 313 | 354 | 386 | 490 | 526 | 635 | 548 | 442 | 376 | 554 | 256 | 276 | 230 | 130 |
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| Acquisitions of real estate property | - | - | - | - | - | - | - | - | - | - | 87 | 153 | 64 | - | - |
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| Additions to land, buildings and improvements | - | - | - | - | - | - | - | - | - | - | 458 | 302 | 301 | 260 | 212 |
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| Acquisition deposits and deferred purchase price | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 23 |
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| Investments in unconsolidated joint ventures | 88 | 110 | 215 | 150 | 382 | 162 | 84 | 389 | 400 | 129 | 70 | 89 | 185 | 184 | 451 |
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| Proceeds from Equity Method Investment, Distribution, Return of Capital | - | - | - | - | - | - | - | 320 | 233 | 79 | 125 | 771 | 142 | 141 | 161 |
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| Proceeds from Real Estate and Real Estate Joint Ventures | - | 161 | 178 | 228 | 821 | 1,217 | 2,470 | 640 | 1,231 | 208 | 1,112 | 652 | 626 | 558 | 729 |
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| Cash Acquired from Acquisition | - | - | - | - | - | - | - | - | - | - | - | - | 60 | - | 19 |
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| Proceeds from Sale and Maturity of Marketable Securities | - | - | - | 2 | 8 | 1 | 7 | - | - | - | - | 5 | 16 | - | - |
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| Investments in marketable securities | - | - | - | 11 | 14 | 8 | 43 | - | - | - | - | 10 | - | - | 12 |
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| Investments in real estate loans held by consolidated securitization vehicles | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 118 |
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| Other investments | - | - | - | - | - | - | - | - | - | 8 | -32 | -40 | -1 | 17 | 22 |
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| Origination of debt and preferred equity investments | - | - | - | - | - | - | - | - | - | 608 | 361 | 96 | 51 | 65 | 16 |
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| Repayments or redemption of debt and preferred equity investments | - | - | - | - | - | - | - | - | - | 1,092 | 763 | 167 | 181 | - | 63 |
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| Net cash provided by investing activities | 19 | -740 | -1,170 | -628 | -797 | -2,266 | 2,123 | -19 | 682 | 114 | 1,056 | 994 | 426 | 171 | 119 |
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| Proceeds from Issuance of Secured Debt | 168 | 826 | 1,230 | 1,257 | 2,152 | 1,849 | 408 | 870 | 564 | 753 | 1,182 | 40 | 382 | - | 4 |
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| Repayments of mortgages and other loans payable | 150 | 765 | 688 | 1,085 | 2,202 | 781 | 1,822 | 902 | 869 | 230 | 1,187 | 375 | 292 | 26 | 69 |
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| Proceeds from Issuance of Unsecured Debt | - | - | - | - | - | - | - | 2,785 | 3,120 | 1,310 | 1,495 | 1,488 | 1,524 | 538 | 1,170 |
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| Repayments of revolving credit facility, term loans and senior unsecured notes | - | - | - | - | - | - | - | 2,277 | 2,560 | 1,570 | 1,875 | 1,808 | 1,864 | 828 | 1,510 |
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| Proceeds from Stock Options Exercised | 15 | 10 | 113 | 13 | 25 | 116 | 15 | 24 | 29 | 0 | 1 | 2 | 1 | 1 | 52 |
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| Proceeds from issuance of common stock | - | 516 | 201 | 291 | 185 | 125 | - | - | - | - | - | - | - | - | 387 |
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| Repurchase of common stock | - | 5 | 14 | - | - | - | - | 806 | 980 | 384 | 528 | 341 | 151 | - | - |
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| Redemption of preferred stock | - | - | 200 | 193 | 2 | 0 | 3 | 0 | 1 | 18 | 83 | 6 | 18 | 12 | 3 |
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| Redemption of OP units | - | - | - | - | - | - | - | - | 34 | 27 | 27 | 26 | 41 | 9 | 38 |
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| Distributions to noncontrolling interests in other partnerships | 13 | 144 | 22 | 15 | 7 | 120 | 15 | 52 | 8 | 0 | 85 | 7 | 5 | 3 | 11 |
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| Proceeds from Noncontrolling Interests in Other Partnerships | 3 | - | 26 | 8 | 31 | 13 | 2 | 36 | 5 | 10 | 12 | 0 | 52 | 7 | 7 |
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| Acquisition of subsidiary interest from noncontrolling interest | - | - | - | - | - | - | - | - | - | - | 2 | - | 30 | - | 7 |
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| Distributions to noncontrolling interests in the Operating Partnership | 1 | 1 | 3 | 4 | 8 | 10 | 13 | 14 | 15 | 15 | 13 | 16 | 16 | 15 | 14 |
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| Dividends paid on common and preferred stock | 59 | 64 | 121 | 148 | 207 | 257 | 314 | 334 | 313 | 306 | 294 | 271 | 262 | 231 | 219 |
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| Other obligation related to secured borrowing | - | - | - | - | - | - | - | - | - | - | - | 52 | 78 | 130 | - |
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| Tax withholdings related to restricted share awards | - | - | - | - | - | - | - | - | 4 | 3 | 5 | 3 | 4 | - | 0 |
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| Deferred loan costs | - | - | - | - | - | - | - | 27 | 15 | 21 | 70 | 14 | 8 | 1 | 1 |
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| Net cash used in financing activities | -351 | 232 | 868 | 259 | 381 | 1,713 | -2,733 | -681 | -1,094 | -529 | -1,479 | -1,285 | -655 | -449 | -252 |
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| Net (decrease) increase in cash, cash equivalents, and restricted cash | - | - | - | - | - | - | - | - | 29 | -38 | 131 | -36 | 47 | -49 | -4 |
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| Interest paid | - | - | - | - | - | - | - | - | 260 | 249 | 201 | 153 | 170 | 229 | 201 |
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| Income taxes paid | 1 | 0 | 0 | 3 | 4 | 4 | 2 | 2 | 1 | 1 | 2 | 4 | 5 | 8 | 9 |
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| Exchange of preferred equity investment for real estate or equity in joint venture | - | - | - | - | - | - | - | - | - | - | 119 | - | 191 | - | - |
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| Transfer from Investments | - | - | - | - | - | 10 | 69 | - | 299 | 34 | 123 | 9 | 194 | 350 | - |
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| Issuance of special dividend paid in stock | - | - | - | - | - | - | - | - | - | - | - | 121 | 161 | - | - |
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| Capital Expenditures Incurred but Not yet Paid | - | - | - | 1 | 9 | 8 | 16 | 7 | - | 6 | 2 | 8 | 19 | - | - |
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| Acquisition of subsidiary interest from noncontrolling interest | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
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| Measurement adjustment for redeemable noncontrolling interest | - | - | - | 46 | 168 | 21 | 4 | 6 | 34 | 34 | 33 | 10 | 40 | 15 | 108 |
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| Consolidation of a subsidiary | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 50 |
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| Investment in joint venture | - | - | - | - | 89 | - | - | - | - | - | - | - | 47 | - | 11 |
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| Deconsolidation of a subsidiary | - | - | - | - | 112 | 27 | 1,226 | 695 | 298 | 0 | 854 | 67 | - | 101 | - |
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| Deconsolidation of subsidiary debt | - | - | - | - | - | - | - | - | - | - | 6 | 510 | - | 1,713 | - |
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| Debt And Preferred Equity Reserves | - | - | - | - | - | - | - | - | - | - | 9 | 8 | 0 | - | 1 |
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| Extinguishment of debt | - | - | - | - | - | - | - | - | - | - | - | 54 | - | - | 47 |
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| Removal of Fully Depreciated Real Estate Assets | - | - | - | - | - | 242 | 31 | 15 | 124 | 20 | 66 | 20 | 30 | 16 | 7 |
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| Increase (Decrease) in Noncontrolling Interest in Joint Ventures | - | - | - | - | - | 23 | - | - | - | 48 | - | - | - | 8 | 0 |
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| Share repurchase or redemption payable | - | - | - | - | - | - | - | - | - | - | - | - | - | 10 | 10 |
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| Recognition of right of use assets and related lease liabilities | - | - | - | - | - | - | - | - | - | 389 | 62 | 537 | 58 | - | - |
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| Consolidation of securitization vehicle assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 601 |
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| Consolidation of securitization vehicle liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 601 |
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