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Acquisitions and Dispositions - Narrative (Details) $ in Thousands | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) multifamily_asset | Oct. 24, 2024 USD ($) | Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($)
Business Acquisition [Line Items] |  |  |  |  |
Contract asset |  |  |  | $ 0 | $ 170,419
Disposal Group, Disposed of by Sale, Not Discontinued Operations | First Stamford Place, Stamford, Connecticut |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Recognized gain reflected in statement of operation |  |  |  | 13,200 | $ 13,300
Contract asset |  |  |  | $ 170,400 |
Williamsburg Retail |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Consideration paid |  |  | $ 195,000 |  |
North 6th Street, Brooklyn |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Consideration paid | $ 30,000 |  |  |  |
Victory (561 10th Avenue) and 345 East 94th Street |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Consideration paid |  | $ 14,200 |  |  |
Proportion of interest acquired (as a percent) |  | 10.00% |  |  |
Number of businesses acquired | multifamily_asset |  | 2 |  |  |
Business combination, in-place debt |  | $ 18,000 |  |  |

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