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	$ 705,663	$ 635,003
Other comprehensive income (loss) before reclassifications	4,163	(1,187)
Amounts reclassified from accumulated other comprehensive loss	(438)	(399)
Other comprehensive income (loss), net of tax	3,725	(1,586)
Ending balance	727,180	651,241
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(42,397)	(26,597)
Other comprehensive income (loss) before reclassifications	1,667	(4,010)
Amounts reclassified from accumulated other comprehensive loss	0	0
Other comprehensive income (loss), net of tax	1,667	(4,010)
Ending balance	(40,730)	(30,607)
Defined Benefit Plans Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(5,017)	(6,855)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive loss	206	251
Other comprehensive income (loss), net of tax	206	251
Ending balance	(4,811)	(6,604)
Gaines (Losses) on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(1,576)	(6,874)
Other comprehensive income (loss) before reclassifications	2,496	2,823
Amounts reclassified from accumulated other comprehensive loss	(644)	(650)
Other comprehensive income (loss), net of tax	1,852	2,173
Ending balance	276	(4,701)
AccumulatedOtherComprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(48,990)	(40,326)
Ending balance	$ (45,265)	$ (41,912)