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Schedule III - Real Estate and Accumulated Depreciation-Overall Summary (Details) | Dec. 31, 2024 USD ($) ApartmentUnit Property | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
--- | --- | --- | --- | ---
Overall summary of real estate and accumulated depreciation |  |  |  |
Investment in Real Estate, Gross | $ 29,970,791,000 | $ 28,712,638,000 | $ 28,088,754,000 | $ 28,272,906,000
Accumulated Depreciation | $ (10,412,463,000) | $ (9,810,337,000) | $ (9,027,850,000) | $ (8,354,282,000)
Investment in Real Estate - Wholly Owned Unencumbered [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 262 |  |  |
Units | ApartmentUnit | 72,108 |  |  |
Investment in Real Estate, Gross | $ 26,060,716,604 |  |  |
Accumulated Depreciation | (8,995,415,392) |  |  |
Investment in Real Estate, Net | 17,065,301,212 |  |  |
Encumbrances | $ 0 |  |  |
Investment in Real Estate - Wholly Owned Encumbered [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 33 |  |  |
Units | ApartmentUnit | 8,223 |  |  |
Investment in Real Estate, Gross | $ 3,137,623,911 |  |  |
Accumulated Depreciation | (1,145,441,380) |  |  |
Investment in Real Estate, Net | 1,992,182,531 |  |  |
Encumbrances | $ 1,602,386,003 |  |  |
Wholly Owned Properties |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 295 |  |  |
Units | ApartmentUnit | 80,331 |  |  |
Investment in Real Estate, Gross | $ 29,198,340,515 |  |  |
Accumulated Depreciation | (10,140,856,772) |  |  |
Investment in Real Estate, Net | 19,057,483,743 |  |  |
Encumbrances | $ 1,602,386,003 |  |  |
Investment in Real Estate - Partially Owned Unencumbered [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 11 |  |  |
Units | ApartmentUnit | 2,388 |  |  |
Investment in Real Estate, Gross | $ 736,698,865 |  |  |
Accumulated Depreciation | (248,342,763) |  |  |
Investment in Real Estate, Net | 488,356,102 |  |  |
Encumbrances | $ 0 |  |  |
Investment in Real Estate - Partially Owned Encumbered [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 1 |  |  |
Units | ApartmentUnit | 268 |  |  |
Investment in Real Estate, Gross | $ 35,752,011 |  |  |
Accumulated Depreciation | (23,263,607) |  |  |
Investment in Real Estate, Net | 12,488,404 |  |  |
Encumbrances | $ 28,303,802 |  |  |
NONCONTROLLING INTERESTS - PARTIALLY OWNED PROPERTIES |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 12 |  |  |
Units | ApartmentUnit | 2,656 |  |  |
Investment in Real Estate, Gross | $ 772,450,876 |  |  |
Accumulated Depreciation | (271,606,370) |  |  |
Investment in Real Estate, Net | 500,844,506 |  |  |
Encumbrances | $ 28,303,802 |  |  |
Unencumbered Properties [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 273 |  |  |
Units | ApartmentUnit | 74,496 |  |  |
Investment in Real Estate, Gross | $ 26,797,415,469 |  |  |
Accumulated Depreciation | (9,243,758,155) |  |  |
Investment in Real Estate, Net | 17,553,657,314 |  |  |
Encumbrances | $ 0 |  |  |
Encumbered Properties [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 34 |  |  |
Units | ApartmentUnit | 8,491 |  |  |
Investment in Real Estate, Gross | $ 3,173,375,922 |  |  |
Accumulated Depreciation | (1,168,704,987) |  |  |
Investment in Real Estate, Net | 2,004,670,935 |  |  |
Encumbrances | $ 1,630,689,805 |  |  |
Total Consolidated Investment in Real Estate [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 307 |  |  |
Units | ApartmentUnit | 82,987 |  |  |
Investment in Real Estate, Gross | $ 29,970,791,391 |  |  |
Accumulated Depreciation | (10,412,463,142) |  |  |
Investment in Real Estate, Net | 19,558,328,249 |  |  |
Encumbrances | $ 1,630,689,805 |  |  |

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