Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (104,802)	$ 3,953	$ (107,373)	$ (13,492)
Other comprehensive (loss) income - net of tax:
Adjustment to accrued pension liability	(388)	(113)	310	(46)
Change in unrealized net gain (loss) on foreign currency	6,143	(23,867)	6,322	(12,681)
Unrealized gain on cash flow hedges	22,359	1,558	9,795	1,709
Total pension and other postretirement benefits, net of tax	28,114	(22,422)	16,427	(11,018)
Other comprehensive income (loss) attributable to noncontrolling interests	112	(73)	77	(50)
Total comprehensive loss	$ (76,576)	$ (18,542)	$ (90,869)	$ (24,560)