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Schedule III - Real Estate and Accumulated Depreciation-Overall Summary (Details) | Dec. 31, 2023 USD ($) ApartmentUnit Property | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
--- | --- | --- | --- | ---
Overall summary of real estate and accumulated depreciation |  |  |  |
Investment in Real Estate, Gross | $ 28,712,638,000 | $ 28,088,754,000 | $ 28,272,906,000 | $ 27,203,325,000
Accumulated Depreciation | $ (9,810,337,000) | $ (9,027,850,000) | $ (8,354,282,000) | $ (7,859,657,000)
Investment in Real Estate - Wholly Owned Unencumbered [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 255 |  |  |
Units | ApartmentUnit | 68,916 |  |  |
Investment in Real Estate, Gross | $ 24,800,990,957 |  |  |
Accumulated Depreciation | (8,491,300,503) |  |  |
Investment in Real Estate, Net | 16,309,690,454 |  |  |
Encumbrances | $ 0 |  |  |
Investment in Real Estate - Wholly Owned Encumbered [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 33 |  |  |
Units | ApartmentUnit | 8,215 |  |  |
Investment in Real Estate, Gross | $ 3,097,180,778 |  |  |
Accumulated Depreciation | (1,052,189,478) |  |  |
Investment in Real Estate, Net | 2,044,991,300 |  |  |
Encumbrances | $ 1,604,630,478 |  |  |
Wholly Owned Properties |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 288 |  |  |
Units | ApartmentUnit | 77,131 |  |  |
Investment in Real Estate, Gross | $ 27,898,171,735 |  |  |
Accumulated Depreciation | (9,543,489,981) |  |  |
Investment in Real Estate, Net | 18,354,681,754 |  |  |
Encumbrances | $ 1,604,630,478 |  |  |
Investment in Real Estate - Partially Owned Unencumbered [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 13 |  |  |
Units | ApartmentUnit | 2,792 |  |  |
Investment in Real Estate, Gross | $ 779,454,558 |  |  |
Accumulated Depreciation | (244,736,257) |  |  |
Investment in Real Estate, Net | 534,718,301 |  |  |
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 | $ 35,011,634 |  |  |
Accumulated Depreciation | (22,111,181) |  |  |
Investment in Real Estate, Net | 12,900,453 |  |  |
Encumbrances | $ 28,271,943 |  |  |
NONCONTROLLING INTERESTS - PARTIALLY OWNED PROPERTIES |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 14 |  |  |
Units | ApartmentUnit | 3,060 |  |  |
Investment in Real Estate, Gross | $ 814,466,192 |  |  |
Accumulated Depreciation | (266,847,438) |  |  |
Investment in Real Estate, Net | 547,618,754 |  |  |
Encumbrances | $ 28,271,943 |  |  |
Unencumbered Properties [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 268 |  |  |
Units | ApartmentUnit | 71,708 |  |  |
Investment in Real Estate, Gross | $ 25,580,445,515 |  |  |
Accumulated Depreciation | (8,736,036,760) |  |  |
Investment in Real Estate, Net | 16,844,408,755 |  |  |
Encumbrances | $ 0 |  |  |
Encumbered Properties [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 34 |  |  |
Units | ApartmentUnit | 8,483 |  |  |
Investment in Real Estate, Gross | $ 3,132,192,412 |  |  |
Accumulated Depreciation | (1,074,300,659) |  |  |
Investment in Real Estate, Net | 2,057,891,753 |  |  |
Encumbrances | $ 1,632,902,421 |  |  |
Total Consolidated Investment in Real Estate [Member] |  |  |  |
Overall summary of real estate and accumulated depreciation |  |  |  |
Properties | Property | 302 |  |  |
Units | ApartmentUnit | 80,191 |  |  |
Investment in Real Estate, Gross | $ 28,712,637,927 |  |  |
Accumulated Depreciation | (9,810,337,419) |  |  |
Investment in Real Estate, Net | 18,902,300,508 |  |  |
Encumbrances | $ 1,632,902,421 |  |  |

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