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EQUITY AND NONCONTROLLING INTEREST (Details)		12 Months Ended
	Jan. 15, 2015	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 $ / shares shares	Dec. 31, 2016 $ / shares shares	Aug. 08, 2016 USD ($) $ / shares
Noncontrolling Interest [Line Items]
Common stock, par value (in dollars per share) | $ / shares		$ 0.01	$ 0.01
Noncontrolling interest percentage		10.10%
Distributions to redeemable NCI (in dollars per unit) | $ / shares		$ 0.88	$ 0.88	$ 0.82
Common limited partnership units issued (in shares)		5,700,000
Conversion rate to common shares		1
LTIP Units
Noncontrolling Interest [Line Items]
Number of equity awards issued (in shares)		444,954	31,734
Award vesting period		2 years
Noncontrolling Interest
Noncontrolling Interest [Line Items]
Noncontrolling interest percentage		5.00%
DRIP
Noncontrolling Interest [Line Items]
Number of equity awards issued (in shares)		8,419	12,788	12,564
Vornado Realty L.P. | Urban Edge Properties LP
Noncontrolling Interest [Line Items]
Noncontrolling interest percentage		4.50%
Vornado Realty L.P. | Parent
Noncontrolling Interest [Line Items]
Noncontrolling interest percentage	5.40%	90.00%
ATM
Noncontrolling Interest [Line Items]
Common stock, par value (in dollars per share) | $ / shares					$ 0.01
Aggregate shares subscription price | $					$ 250,000,000
Common stock remaining amount available for issuance | $		$ 241,300,000
Common shares issued during period (in shares)		0	0

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