Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income (loss)	$ 219,162	$ (10,754)	$ 324,782	$ 210,577
Other comprehensive income (loss):
Pro rata share of other comprehensive income (loss) of nonconsolidated subsidiaries	253	(626)	989	(1,657)
Increase (reduction) in unrealized net gain on available-for-sale securities	0	5,656	0	(10,559)
Pro rata share of amounts reclassified from accumulated other comprehensive (loss) income of a nonconsolidated subsidiary	0	(646)	0	8,622
Increase in value of interest rate swaps and other	623	1,973	13,789	6,611
Comprehensive income (loss)	220,038	(4,397)	339,560	213,594
Less comprehensive (income) loss attributable to noncontrolling interests	(16,037)	(2,539)	11,232	(27,681)
Comprehensive income (loss) attributable to Vornado / Vornado Realty L.P.	204,001	(6,936)	350,792	185,913
Vornado Realty L.P.
Net income (loss)	219,162	(10,754)	324,782	210,577
Other comprehensive income (loss):
Pro rata share of other comprehensive income (loss) of nonconsolidated subsidiaries	253	(626)	989	(1,657)
Increase (reduction) in unrealized net gain on available-for-sale securities	0	5,656	0	(10,559)
Pro rata share of amounts reclassified from accumulated other comprehensive (loss) income of a nonconsolidated subsidiary	0	(646)	0	8,622
Increase in value of interest rate swaps and other	623	1,973	13,789	6,611
Comprehensive income (loss)	220,038	(4,397)	339,560	213,594
Less comprehensive (income) loss attributable to noncontrolling interests	(3,312)	(4,022)	31,137	(18,436)
Comprehensive income (loss) attributable to Vornado / Vornado Realty L.P.	$ 216,726	$ (8,419)	$ 370,697	$ 195,158