Condensed Consolidated Statement Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 33,426	$ 154,530	$ 40,685	$ 350,711
Other comprehensive (loss) income:
Net foreign currency translation adjustment	763	(13,688)	2,763	(16,570)
Actuarial gain on pension plans	100	13,985	100	13,985
Total comprehensive income	$ 34,289	$ 154,827	$ 43,548	$ 348,126