Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net income	$ 1,009,026us-gaap_ProfitLoss	$ 564,740us-gaap_ProfitLoss	$ 694,541us-gaap_ProfitLoss
Other comprehensive income (loss):
Change in unrealized net gain (loss) on securities available-for-sale	14,465	142,281	(283,649)
Amounts reclassified from accumulated other comprehensive income:
Non-cash impairment loss on J.C. Penney common shares	0	0	224,937
Sale of available-for-sale securities	0	(42,404)	(3,582)
Pro rata share of other comprehensive income (loss) of nonconsolidated subsidiaries	2,509	(22,814)	(31,758)
Change in value of interest rate swap	6,079	18,183	(5,659)
Other	0	533	329
Comprehensive income	1,032,079	660,519	595,159
Less comprehensive income attributable to noncontrolling interests	(145,497)	(94,065)	(70,574)
Comprehensive income attributable to Vornado	$ 886,582us-gaap_ComprehensiveIncomeNetOfTax	$ 566,454us-gaap_ComprehensiveIncomeNetOfTax	$ 524,585us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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