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Real Estate Disposition Activities (Details) ft² in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) community home ft² | Jun. 30, 2024 USD ($) home ft² | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) ft² community | Sep. 30, 2023 USD ($)
Discontinued Operations and Disposal Groups [Abstract] |  |  |  |  |
Number of communities held for sale | community | 2 |  |  | 2 |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Gain on sale of communities | $ 172,973 |  | $ 22,121 | $ 241,459 | $ 209,430
AVA Belltown |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of apartment homes sold | home |  | 100 |  |  |
Proceeds from sale of real estate |  | $ 34,000 |  |  |
Gain on sale of communities |  | $ 22,673 |  |  |
Square feet of commercial space | ft² |  | 1 |  |  |
AVA North Hollywood |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of apartment homes sold | home |  | 156 |  |  |
Proceeds from sale of real estate |  | $ 62,100 |  |  |
Gain on sale of communities |  | $ 874 |  |  |
Square feet of commercial space | ft² |  | 11 |  |  |
Avalon Hackensack at Riverside |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of apartment homes sold | home |  | 226 |  |  |
Proceeds from sale of real estate |  | $ 85,600 |  |  |
Gain on sale of communities |  | $ 44,834 |  |  |
Square feet of commercial space | ft² |  | 0 |  |  |
AVA Theater District |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of apartment homes sold | home | 398 |  |  |  |
Proceeds from sale of real estate | $ 212,000 |  |  |  |
Gain on sale of communities | $ 77,254 |  |  |  |
Square feet of commercial space | ft² | 0 |  |  | 0 |
Avalon Darien |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of apartment homes sold | home | 189 |  |  |  |
Proceeds from sale of real estate | $ 120,000 |  |  |  |
Gain on sale of communities | $ 95,732 |  |  |  |
Square feet of commercial space | ft² | 0 |  |  | 0 |

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