Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net income	$ 25,550	$ 22,318
Other comprehensive loss:
Unrealized loss on interest rate derivatives	(37,705)	(8,845)
Loss (gain) on interest rate derivatives recognized in interest expense	131	(570)
Total other comprehensive loss	(37,574)	(9,415)
Comprehensive (loss) income	(12,024)	12,903
Comprehensive income attributable to noncontrolling interests	(679)	(1,344)
Comprehensive (loss) income attributable to COPT	(12,703)	11,559
Corporate Office Properties, L.P.
Net income	25,550	22,318
Other comprehensive loss:
Unrealized loss on interest rate derivatives	(37,705)	(8,845)
Loss (gain) on interest rate derivatives recognized in interest expense	131	(570)
Total other comprehensive loss	(37,574)	(9,415)
Comprehensive (loss) income	(12,024)	12,903
Comprehensive income attributable to noncontrolling interests	(753)	(1,037)
Comprehensive (loss) income attributable to COPT	$ (12,777)	$ 11,866