CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
COMPREHENSIVE INCOME (LOSS):
Net income	$ 122,005	$ 168,239
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	4,852	(968)
Foreign defined benefit plan adjustments, net of tax	34	16
Total other comprehensive income (loss)	4,886	(952)
Total comprehensive income (loss)	$ 126,891	$ 167,287