Investments in Partially Owned Entities (280 Park Avenue) (Details) - 280 Park Avenue - JV - USD ($)	Apr. 04, 2024	Jul. 08, 2024
Schedule Of Equity Method Investments
Equity method ownership percentage	50.00%
280 Park Avenue \| Mortgages Payable:
Schedule Of Equity Method Investments
Debt amount	$ 1,075,000,000
Basis spread on variable rate	1.78%
Stated rate (in percent)		5.84%
Mezzanine Loan \| Mortgages Payable:
Schedule Of Equity Method Investments
Debt amount	$ 125,000,000
Repaid on loan	62,500,000
Gain on extinguishment of debt	$ 31,215,000

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