Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (4,362)	$ (33,248)	$ (28,601)	$ (55,494)
Other comprehensive (loss) income, net of tax:
Foreign currency translation (net of tax effect of $0 for all periods)	(8,107)	(17,817)	(2,215)	(37,929)
Retirement related benefit plans (net of tax effect of $0, $0, $(79) and $7, respectively)	5	24	(46)	306
Total other comprehensive loss	(8,102)	(17,793)	(2,261)	(37,623)
Comprehensive loss	$ (12,464)	$ (51,041)	$ (30,862)	$ (93,117)