Condensed Consolidated Statements 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	$ 78,890	$ 92,675	$ 150,919	$ 177,550
Other comprehensive income (loss), net of tax:
Changes in net prior service credit and actuarial losses	1,217	539	3,523	1,038
Change in fair value of derivatives	4,652	(60)	3,365	2,277
Foreign currency translation	39,147	(64,053)	58,868	(51,703)
Other comprehensive income (loss)	45,016	(63,574)	65,756	(48,388)
Comprehensive income	$ 123,906	$ 29,101	$ 216,675	$ 129,162