Consolidated Statements of Cash Flows (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Transaction related costs	$ 8,001	$ 4,613	$ 6,217
Capitalized interest	40,855	67,980	67,402
Vornado Realty L.P.
Capitalized interest	$ 40,855	67,980	$ 67,402
Fifth Avenue and Times Square JV
Transaction related costs		35,562
Deconsolidated restricted cash		10,899
Fifth Avenue and Times Square JV | Vornado Realty L.P.
Transaction related costs		35,562
Deconsolidated restricted cash		$ 10,899