CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income/(loss)	$ (97,638)	$ 18,221	$ (70,957)	$ 70,310
Other comprehensive income/(loss), before tax:
Foreign currency translation and other adjustments	2,676	16,211	55,948	(12,757)
Pension settlement/curtailment	0	0	(1,600)	0
Amortization of pension liability adjustments:
Prior service credit	(38)	(37)	(112)	(113)
Net actuarial loss	315	176	908	530
Payments and amortization related to interest rate swaps included in earnings	(53)	(2,675)	(324)	(10,893)
Derivative valuation adjustment	169	(1,238)	(425)	395
Income taxes related to items of other comprehensive income/(loss):
Pension settlement/curtailment	0	0	422	0
Amortization of prior service credit	11	13	34	35
Amortization of net actuarial loss	(97)	(55)	(278)	(162)
Payments and amortization related to interest rate swaps included in earnings	17	658	51	2,681
Derivative valuation adjustment	(7)	305	67	(97)
Comprehensive income/(loss)	(94,645)	31,579	(16,266)	49,929
Comprehensive income/(loss) attributable to the noncontrolling interest	212	(127)	300	(273)
Comprehensive income/(loss) attributable to the Company	$ (94,857)	$ 31,706	$ (16,566)	$ 50,202