Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ (2,441)	$ 74,389	$ 53,022	$ 104,470
Other comprehensive (loss) income, net of tax:
Amortization of loss on cash flow hedge	0	216	0	431
Foreign currency translation adjustment	187	(452)	(477)	(659)
Other comprehensive (loss) income, net of tax	187	(236)	(477)	(228)
Comprehensive (loss) income	$ (2,254)	$ 74,153	$ 52,545	$ 104,242