Condensed Consolidated Statement Of Comprehensive Income - 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	$ 25,887	$ 61,392	$ 66,572	$ 412,103
Other comprehensive (loss) income:
Net foreign currency translation adjustment	(2,995)	(12,197)	(232)	(28,767)
Actuarial gain (loss) on pension plans	0	(125)	100	13,860
Total comprehensive income	$ 22,892	$ 49,070	$ 66,440	$ 397,196