CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income/(loss)	$ (56,959)	$ 88,055	$ 111,610
Other comprehensive income/(loss), before tax:
Foreign currency translation and other adjustments	60,352	(56,551)	18,593
Pension settlement/curtailment	(2,002)	0	0
Pension/postretirement plan remeasurement	(8,361)	3,888	4,302
Amortization of pension and postretirement liability adjustments:
Prior service credit	(150)	(150)	(4,122)
Net actuarial loss	1,151	613	1,383
Payments and amortization related to interest rate swaps included in earnings	(269)	(13,547)	(15,062)
Derivative valuation adjustment	(399)	1,261	3,512
Income taxes related to items of other comprehensive income/(loss):
Pension settlement/curtailment	422	0	0
Pension/postretirement plan remeasurement	1,763	(1,283)	(673)
Amortization of pension and postretirement liability adjustments	(210)	(153)	904
Payments and amortization related to interest rate swaps included in earnings	62	3,419	3,811
Derivative valuation adjustment	92	(318)	(889)
Comprehensive income/(loss)	(4,508)	25,234	123,369
Comprehensive income/(loss) attributable to the noncontrolling interest	484	(543)	949
Comprehensive income/(loss) attributable to the Company	$ (4,992)	$ 25,777	$ 122,420