Other Comprehensive Income (Loss) - After-tax Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 133,789	$ 134,401	$ 120,040	$ 126,653
Net current period change	100	(4,688)	4,140	(1,576)
Ending balance	143,760	133,454	143,760	133,454
Foreign currency translation adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(24,811)	(20,445)
Net current period change			1,506	(5,196)
Ending balance	(23,305)	(25,641)	(23,305)	(25,641)
Pension and post-retirement benefits plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(11,512)	(22,750)
Net current period change			(7)	1,447
Ending balance	(11,519)	(21,303)	(11,519)	(21,303)
Derivative instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			4,773	757
Net current period change			2,641	2,173
Ending balance	7,414	2,930	7,414	2,930
Accumulated other comprehensive income (loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(27,510)	(39,326)	(31,550)	(42,438)
Net current period change			1,499	(3,749)
Ending balance	$ (27,410)	$ (44,014)	$ (27,410)	$ (44,014)