Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net income	$ 127,114	$ 52,769
Other comprehensive loss:
Decrease in unrealized value of derivative instruments, including SL Green's share of joint venture derivative instruments	(50,735)	(20,884)
(Decrease) increase in unrealized value of marketable securities	(4,534)	768
Other comprehensive loss	(55,269)	(20,116)
Comprehensive income	71,845	32,653
Net income attributable to noncontrolling interests and preferred units distributions	(8,575)	(5,239)
Net loss (income) attributable to noncontrolling interests	293	(237)
Other comprehensive loss attributable to noncontrolling interests	2,886	1,003
Comprehensive income attributable to SL Green/SLGOP	66,156	28,417
SL Green Operating Partnership
Net income	127,114	52,769
Other comprehensive loss:
Decrease in unrealized value of derivative instruments, including SL Green's share of joint venture derivative instruments	(50,735)	(20,884)
(Decrease) increase in unrealized value of marketable securities	(4,534)	768
Other comprehensive loss	(55,269)	(20,116)
Comprehensive income	71,845	32,653
Net loss (income) attributable to noncontrolling interests	293	(237)
Other comprehensive loss attributable to noncontrolling interests	2,886	1,003
Comprehensive income attributable to SL Green/SLGOP	$ 75,024	$ 33,419