CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 116,629	$ 108,133	$ 49,990
Foreign currency translation adjustment	(39,934)	(25,070)	24,907
Pension and other postretirement benefits:
Pension settlement (benefits) charges, net of tax	0	0	(48)
Actuarial net gain (loss) incurred, net of tax	(244)	(823)	1,255
Amortization of loss, net of tax	157	225	244
Derivative instrument designated as cash flow hedge:
Change in unrealized loss before reclassifications, net of tax	0	0	(1,504)
Unrealized loss (gain) reclassified into earnings, net of tax	0	0	2,476
Other comprehensive income (loss)	(40,021)	(25,668)	27,330
Comprehensive income	$ 76,608	$ 82,465	$ 77,320