Investments in Partially Owned Entities (825 Seventh Avenue) (Details) ft² in Thousands, $ in Thousands	Jul. 24, 2023 USD ($) ft²	Jul. 23, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Schedule of Equity Method Investments [Line Items]
Loans payable			$ 5,688,020	$ 5,829,018
825 Seventh Avenue | Joint Venture
Schedule of Equity Method Investments [Line Items]
Ownership interest	50.00%
825 Seventh Avenue | Maturing In January 2026 | Office And Retail Building
Schedule of Equity Method Investments [Line Items]
Loans payable	$ 54,000
Square footage of real estate property | ft²	173
Basis point reduction available	0.30%
825 Seventh Avenue | Maturing In January 2026 | Office And Retail Building | SOFR
Schedule of Equity Method Investments [Line Items]
Basis spread on variable rate	2.75%
825 Seventh Avenue | Maturing In July 2023 | Office And Retail Building
Schedule of Equity Method Investments [Line Items]
Loans payable		$ 60,000
825 Seventh Avenue | Maturing In July 2023 | Office And Retail Building | LIBOR
Schedule of Equity Method Investments [Line Items]
Basis spread on variable rate		2.35%