CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - 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	$ 14,838	$ 25,129	$ 49,321	$ 85,002
Foreign currency translation adjustment	(35,035)	(8,126)	(80,383)	(18,627)
Pension and other postretirement benefits:
Actuarial net loss incurred, net of tax (Note 4)	0	0	(15)	0
Amortization of loss, net of tax (Note 4)	87	52	260	173
Other comprehensive income (loss)	(34,948)	(8,074)	(80,138)	(18,454)
Comprehensive income (loss)	$ (20,110)	$ 17,055	$ (30,817)	$ 66,548