Consolidated Statements of Comprehensive Income/(Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 27,369	$ 27,086
Other comprehensive income/(loss), before tax:
Foreign currency translation	(11,831)	13,440
Amortization of pension liability adjustments:
Prior service credit	(38)	(1,031)
Net actuarial loss	178	346
Payments and amortization related to interest rate swaps included in earnings	(4,038)	(3,223)
Derivative valuation adjustment	1,194	(662)
Income taxes related to items of other comprehensive income/(loss):
Amortization of prior service credit	11	315
Amortization of net actuarial loss	(54)	(105)
Payments and amortization related to interest rate swaps included in earnings	1,022	815
Derivative valuation adjustment	(302)	168
Comprehensive income	13,511	37,149
Comprehensive income attributable to the noncontrolling interest	124	435
Comprehensive income attributable to the Company	$ 13,387	$ 36,714