Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 138,703	$ 106,292	$ 316,253	$ 274,049
Other comprehensive income (loss), net of tax:
Changes in net prior service credit and actuarial losses	693	2,156	1,731	5,910
Change in fair value of derivatives	421	1,071	2,698	2,540
Foreign currency translation	(58,254)	(30,952)	(109,957)	(38,655)
Other comprehensive loss	(57,140)	(27,725)	(105,528)	(30,205)
Comprehensive income	$ 81,563	$ 78,567	$ 210,725	$ 243,844