Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (85,282)	$ (13,214)	$ (221,437)	$ (71,781)
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments	1,978	99	4,588	(1,245)
Unrealized pension actuarial gains (losses), net of tax	824	472	1,934	230
Total other comprehensive loss, net of tax	$ (82,480)	$ (12,643)	$ (214,915)	$ (72,796)