Unaudited 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)	$ (589,681)	$ 22,477
Other comprehensive income (loss):
Foreign currency translation adjustment	(47,679)	5,990
Unrealized gain (loss) on cash flow hedge, net of tax benefit (expense) of $11,435 and $2,600 for the three months ended March 31, 2020 and 2019, respectively	32,545	(9,100)
Gain (loss) on intra-entity foreign currency transactions	(4,354)	1,921
Total other comprehensive income (loss)	(19,488)	(1,189)
Comprehensive income (loss)	$ (609,169)	$ 21,288