Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 898,790	$ (29,102)	$ 621,085
Foreign currency translation adjustments	(65,843)	102,595	67,902
Cash flow hedge adjustments, net of income taxes in 2021 — $5,535, 2020 — $3,453, and 2019 — $5,932	14,965	(9,336)	(16,039)
Pension and postretirement benefit adjustments, net of income taxes of 2021 — $84,650, 2020 — $4,639, and 2019 — $5,036	229,641	11,547	44,433
Other comprehensive income, net of tax	178,763	104,806	96,296
Comprehensive income	$ 1,077,553	$ 75,704	$ 717,381