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
COMPREHENSIVE INCOME (LOSS):
Net income	$ 95,545	$ 166,206	$ 323,842	$ 510,266
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	(13,442)	(24,167)	(6,476)	(49,183)
Foreign defined benefit plan adjustments, net of tax	34	15	102	46
Total other comprehensive income (loss)	(13,408)	(24,152)	(6,374)	(49,137)
Total comprehensive income (loss)	$ 82,137	$ 142,054	$ 317,468	$ 461,129