CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (16,279)	$ (36,940)	$ (42,626)	$ (50,524)
Foreign currency translation adjustments	(1,978)	2,820	(11,142)	9,483
Net change in:
Deferred (losses) gains on derivatives, net of taxes of $107, $96, (511) and $149, respectively	(361)	(11)	1,081	146
Unrecognized retirement obligations, net of taxes of $(8), $(3), (15) and $(4), respectively	22	18	42	670
Other comprehensive income (loss)	(2,317)	2,827	(10,019)	10,299
Comprehensive loss	$ (18,596)	$ (34,113)	$ (52,645)	$ (40,225)