Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (45,436)	$ (56,956)
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments	(2,105)	1,477
Unrealized pension actuarial gains (losses), net of tax	(89)	308
Total other comprehensive loss, net of tax	$ (47,630)	$ (55,171)