CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (21,971)	$ 23,732	$ (37,049)
Other comprehensive income (loss):
Foreign currency translation adjustments	(4,366)	(1,421)	5,008
Change in defined benefit plans, net of tax	11,238	4,673	(5,041)
Derivative instruments, net of tax	4,016	(684)	977
Other comprehensive income	10,888	2,568	944
Comprehensive income (loss)	$ (11,083)	$ 26,300	$ (36,105)