Consolidated Statements of Changes in Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Common shares/units, dividends (in dollars per share)	$ 0.53	$ 0.53	$ 1.59	$ 1.85
Vornado Realty L.P.
Common shares/units, dividends (in dollars per share)	$ 0.53	$ 0.53	$ 1.59	$ 1.85