Redeemable Noncontrolling Interests (Schedule of Activity of Redeemable Noncontrolling Interests) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Redeemable Noncontrolling Interests Rollforward
Beginning balance	$ 834,658
Net income attributable to redeemable partnership units	73,871	$ 860	$ 3,361
Other comprehensive loss	0	0	0
Ending balance	647,951	834,658
Partnership Interest
Redeemable Noncontrolling Interests Rollforward
Beginning balance	711,943	483,786
Net income attributable to redeemable partnership units	73,871	860
Other comprehensive loss	(5,126)	(693)
Distributions	(12,893)	(12,698)
Other, net	25,406	30,014
Ending balance	557,671	711,943	483,786
Partnership Interest | Class A Unit
Redeemable Noncontrolling Interests Rollforward
Redemption of Class A units for Vornado common shares, at redemption value	(51,952)	(15,912)
Redeemable Class A unit measurement adjustment	(183,578)	226,586
Subsidiary
Redeemable Noncontrolling Interests Rollforward
Beginning balance	122,715	154,662
Net income attributable to redeemable partnership units	(28,854)	(31,167)
Distributions	(4,835)	(4,119)
Contributions	1,254	3,339
Ending balance	$ 90,280	$ 122,715	$ 154,662