Commitments and Contingencies (Details)	1 Months Ended	3 Months Ended
	Jan. 31, 2022 renewal_option	Mar. 31, 2024 USD ($)
Other Commitments
Fair value reset renewal period	25 years
Guarantees and master leases		$ 1,177,000,000
Construction commitment		$ 70,625,000
Joint Venture | Farley Office and Retail
Other Commitments
Equity method ownership percentage		95.00%
Capital contributions		$ 205,068,000
Joint Venture | Vornado Capital Partners Real Estate Fund
Other Commitments
Equity method ownership percentage		25.00%
Unfunded commitments of fund		$ 5,769,000
Affiliated Entity | Farley Office and Retail
Other Commitments
Equity method ownership percentage		5.00%
Unsecured revolving credit facilities
Other Commitments
Outstanding letters of credit		$ 30,233,000
PENN 1
Other Commitments
Number of renewal options | renewal_option	3
Term of contract	25 years
General Liability
Insurance
Insurance limit per occurrence		300,000,000
Insurance limit per property		300,000,000
Disease Coverage
Insurance
Insurance limit per property		275,000,000
All Risk And Rental Value
Insurance
Insurance limit per occurrence		2,000,000,000
Earthquake California Properties
Insurance
Insurance limit per occurrence		350,000,000
Insurance maximum coverage limit in aggregate		$ 350,000,000
Vornado deductible, percentage of property value		5.00%
Terrorism Acts
Insurance
Insurance limit per occurrence		$ 6,000,000,000
Insurance maximum coverage limit in aggregate		6,000,000,000
Non-Certified Acts of Terrorism
Insurance
Insurance maximum coverage limit in aggregate		1,200,000,000
NBCR Acts
Insurance
Insurance limit per occurrence		5,000,000,000
Insurance maximum coverage limit in aggregate		5,000,000,000
NBCR Acts | PPIC
Insurance
Insurance deductible		$ 2,112,753
Insurance deductible percentage of balance of covered loss		20.00%