CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (34,358)	$ (19,698)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(2,090)	(24,979)
Total comprehensive loss	$ (36,448)	$ (44,677)