Consolidated Statements of Comprehensive Income (Loss) - 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	$ 67,652	$ 1,270	$ 107,889	$ 26,114
Other comprehensive income (loss)
Changes in cumulative translation adjustment, net of tax	265	94	200	(154)
Net unrealized (losses) gains on derivative instruments	(138)	164	269	454
Reclassification of net realized gains on derivative instruments included in net income	(195)	(112)	(337)	(112)
Total change in unrealized (losses) gains from cash flow hedges, net of tax	(333)	52	(68)	342
Comprehensive income	$ 67,584	$ 1,416	$ 108,021	$ 26,302