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Fair Value Measurements - Debt Securities, Available-for-sale Measured at Fair Value (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Fair value of mortgage and other indebtedness |  | $ 2,041,150 | $ 2,110,154
Available-for-sale securities, amortized cost |  | 187,764 | 242,881
Available-For-Sale Securities Held, Fair Value | [1] | 187,662 | 243,148
U.S Treasury Securities |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, amortized cost |  | 187,764 | 242,881
Available-For-Sale Securities Held, unrealized (loss) gain |  | (102) | 267
Available-For-Sale Securities Held, Fair Value |  | $ 187,662 | $ 243,148
U.S. Treasury securities, maturity date |  | Mar. 31, 2026 |
[1] | As of June 30, 2025, includes $167,278 of assets related to consolidated variable interest entities that can be used only to settle obligations of the consolidated variable interest entities and $210,970 of liabilities of consolidated variable interest entities for which creditors do not have recourse to the general credit of the Company. See Note 8.

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