Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (718,812)	$ 10,908	$ 16,545
Other comprehensive income (loss):
Unrealized (loss) gain on derivative contracts	(7,036)	(54,612)	24,251
Changes in foreign currency translation		(63)	(1,440)
Interest rate swap termination	10,155
Other comprehensive income (loss)	3,119	(54,675)	22,811
Comprehensive (loss) income	(715,693)	(43,767)	39,356
Comprehensive (loss) income attributable to noncontrolling interest	(12,467)	(1,128)	884
Comprehensive (loss) income attributable to common shareholders	$ (703,226)	$ (42,639)	$ 38,472