Condensed Consolidated Statement Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 154,530	$ 67,889	$ 350,711	$ 142,009
Other comprehensive (loss) income:
Net foreign currency translation adjustment	(13,688)	1,507	(16,570)	(2,082)
Actuarial gain on pension plans	13,985	933	13,985	933
Total comprehensive income	$ 154,827	$ 70,329	$ 348,126	$ 140,860