Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 40,237	$ 24,844
Other comprehensive income (loss)
Changes in cumulative translation adjustment, net of tax	(65)	(248)
Net unrealized gains on derivative instruments	406	290
Reclassification of net realized gains on derivative instruments included in net income	(141)	0
Total change in unrealized gains from cash flow hedges, net of tax	265	290
Comprehensive income	$ 40,437	$ 24,886