Income Per Share/Income Per Class A Unit - Schedule Of Earnings Per Share Basic And Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net Income (Loss) Attributable to Parent [Abstract]
Net income	$ 50,789	$ 61,906	$ 57,284	$ 82,603
Preferred dividends/distributions	(15,529)	(15,529)	(31,058)	(31,058)
NET INCOME	35,260	46,377	26,226	51,545
Distributions and earnings allocated to unvested participating securities	0	(1)	0	(1)
Numerator for basic income per common share/unit	35,260	46,376	26,226	51,544
Impact of assumed conversion of dilutive convertible securities	0	377	0	700
Numerator for diluted income per common share/unit	$ 35,260	$ 46,753	$ 26,226	$ 52,244
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Denominator for basic (loss) income per share - weighted average shares (in shares)	190,492,000	191,468,000	190,460,000	191,668,000
Share-based awards (in shares)	3,913,000	32,000	4,058,000	23,000
Convertible securities (in shares)	0	3,304,000	0	2,673,000
Denominator for diluted (loss) income per share - weighted average shares and assumed conversions (in shares)	194,405,000	194,804,000	194,518,000	194,364,000
INCOME PER COMMON SHARE:
Basic (in dollars per share)	$ 0.19	$ 0.24	$ 0.14	$ 0.27
Diluted (in dollars per share)	$ 0.18	$ 0.24	$ 0.13	$ 0.27
Convertible Common Stock
INCOME PER CLASS A UNIT:
Weighted average common share / class A unit equivalents of excluded dilutive securities due to anti-dilutive effect (in shares)	1,955		1,915
Vornado Realty L.P.
Net Income (Loss) Attributable to Parent [Abstract]
Net income	$ 53,989	$ 65,514	$ 59,698	$ 86,640
Preferred dividends/distributions	(15,557)	(15,557)	(31,115)	(31,115)
NET INCOME	38,432	49,957	28,583	55,525
Distributions and earnings allocated to unvested participating securities	(494)	(204)	(372)	(228)
Numerator for basic income per common share/unit	37,938	49,753	28,211	55,297
Impact of assumed conversion of dilutive convertible securities	0	377	0	700
Numerator for diluted income per common share/unit	$ 37,938	$ 50,130	$ 28,211	$ 55,997
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Denominator for basic (loss) income (loss) per Class A unit – weighted average units (in shares)	204,960,000	205,411,000	204,917,000	205,606,000
Share-based awards (in shares)	3,913,000	32,000	4,058,000	23,000
Convertible securities (in shares)	0	3,304,000	0	2,673,000
Denominator for diluted (loss) income per Class A unit – weighted average units and assumed conversions (in shares)	208,873,000	208,747,000	208,975,000	208,302,000
INCOME PER CLASS A UNIT:
Basic (in dollars per unit)	$ 0.19	$ 0.24	$ 0.14	$ 0.27
Diluted (in dollars per unit)	$ 0.18	$ 0.24	$ 0.13	$ 0.27
Vornado Realty L.P. | Convertible Common Stock
INCOME PER CLASS A UNIT:
Weighted average common share / class A unit equivalents of excluded dilutive securities due to anti-dilutive effect (in shares)	1,955		1,915