Subsequent Events (Details) $ in Thousands		6 Months Ended
	Aug. 02, 2024 USD ($) ft²	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Aug. 03, 2024 ft²
Subsequent Events
Net proceeds from sale of real estate | $		$ 31,605	$ 14,216
Subsequent Event | 666 Fifth Avenue
Subsequent Events
Square footage of real estate property (in sqft)	90,732
Subsequent Event | 666 Fifth Avenue | Forecast
Subsequent Events
Proceeds from Sale, Real Estate, Held-for-Investment, Net | $	$ 340,000
Subsequent Event | 666 Fifth Avenue | Forecast
Subsequent Events
Preferred Equity Asset | $	$ 390,000
Subsequent Event | JV | 666 Fifth Avenue
Subsequent Events
Square footage of real estate property (in sqft)	17,295
Subsequent Event | JV | 666 Fifth Avenue | Forecast
Subsequent Events
Net proceeds from sale of real estate | $	$ 350,000
Subsequent Event | JV | 666 Fifth Avenue, At Grade
Subsequent Events
Square footage of real estate property (in sqft)	6,477
Subsequent Event | JV | 666 Fifth Avenue | 666 Fifth Avenue | Forecast
Subsequent Events
Square footage of real estate property (in sqft)				23,832
Subsequent Event | JV | 666 Fifth Avenue | 666 Fifth Avenue, At Grade | Forecast
Subsequent Events
Square footage of real estate property (in sqft)				7,416