CONDENSED 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 (loss)	$ (157,833)	$ 85,201
Other comprehensive income (loss):
Foreign currency translation adjustments	(29,990)	(21,142)
Unrealized loss on hedging activities, net of income tax benefit of $579 and $249, respectively	(4,053)	(1,741)
Other comprehensive income (loss)	(34,043)	(22,883)
Total comprehensive income (loss)	$ (191,876)	$ 62,318