770 Broadway (Narrative) (Details) ft² in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
	May 05, 2025 USD ($) ft²	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Real Estate [Line Items]
Prepaid lease payment				$ (901,409)	$ 0
Net investment in lease		$ 165,812		165,812		$ 0
Asset unguaranteed residual value		15,917		15,917
Gain on sales-type lease		$ 0	$ 0	$ 803,248	$ 0
770 Broadway | New York University (“NYU”)
Real Estate [Line Items]
Square footage of real estate property (in sqft) | ft²	1,076
Lessor, sales-type lease, term of contract	70 years
Prepaid lease payment	$ 935,000
Annual lease payments	9,281
Net investment in lease	165,487
Asset unguaranteed residual value	15,308
Sales-type lease, derecognized assets	266,112
Gain on sales-type lease	$ 803,248
770 Broadway | New York University (“NYU”) | Vornado
Real Estate [Line Items]
Square footage of real estate property (in sqft) | ft²	92
770 Broadway | New York University (“NYU”) | Mortage Loan
Real Estate [Line Items]
Repaid on loan	$ 700,000