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Property Acquisitions and Consolidations (Details)
$ in Thousands
1 Months Ended 9 Months Ended
Mar. 31, 2024
USD ($)
ft²
Sep. 30, 2024
USD ($)
property
Dec. 31, 2023
USD ($)
Real Estate [Line Items]      
Number of real estate properties acquired from third party | property   0  
Investments in unconsolidated joint ventures   $ 2,871,683 $ 2,983,313
10 East 53rd Street      
Real Estate [Line Items]      
Acquire its partner's interest 45.00%    
Investments in unconsolidated joint ventures $ 7,200    
Investment fair value adjustment $ 55,700    
10 East 53rd Street      
Real Estate [Line Items]      
Unaudited Approximate Usable Square Feet | ft² 354,300    
Gross Asset Valuation (in millions) $ 236,000