CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 91,300	$ 90,679	$ 327,347	$ (194,106)
Other comprehensive (loss) income:
Foreign currency translation adjustments, net of tax	(25,552)	(52,758)	(53,232)	(54,717)
Actuarial gain (loss) on defined severance benefits, net of tax	1,253	243	(7,575)	38,250
Total other comprehensive loss	(24,299)	(52,515)	(60,807)	(16,467)
Comprehensive income (loss)	$ 67,001	$ 38,164	$ 266,540	$ (210,573)