Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 96,508	$ 118,768	$ 97,243
Other comprehensive income, before tax:
Foreign currency translation and other adjustments	(40,971)	(20,808)	38,927
Reclassification of loss on pension settlement	42,657	0	411
Pension/postretirement plan remeasurement	(2,292)	(2,259)	13,407
Amortization of pension and postretirement liability adjustments:
Prior service credit	(4,497)	(4,475)	(4,474)
Net actuarial loss	3,260	4,625	5,004
Payments and amortization related to interest rate swaps included in earnings	468	6,852	3,982
Derivative valuation adjustment	25,396	3,764	(12,622)
Income taxes related to items of other comprehensive income:
Reclassification of loss on pension settlement	(16,459)	0	(128)
Pension/postretirement plan remeasurement	(370)	1,463	(3,017)
Amortization of pension and postretirement liability adjustments	408	(52)	(148)
Payments and amortization related to interest rate swaps included in earnings	(118)	(1,734)	(1,028)
Derivative valuation adjustment	(6,425)	(952)	3,259
Comprehensive income	97,565	105,192	140,816
Comprehensive income/(loss) attributable to the noncontrolling interest	856	(161)	(207)
Comprehensive income attributable to the Company	$ 96,709	$ 105,353	$ 141,023