Other Comprehensive Income (Loss) - After-tax Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 126,653	$ 95,370
Net current period change	3,112	(2,212)
Ending balance	134,401	102,615
Foreign currency translation adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(20,445)	(19,024)
Net current period change	327	(2,072)
Ending balance	(20,118)	(21,096)
Pension and post-retirement benefits plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(22,750)	(27,423)
Net current period change	(29)
Amortization of actuarial gains (losses)		286
Ending balance	(22,779)	(27,137)
Derivative instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	757	1,441
Net current period change	2,814	(426)
Ending balance	3,571	1,015
Accumulated other comprehensive loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(42,438)	(45,006)
Net current period change	298	(2,072)
Ending balance	$ (39,326)	$ (47,218)