Accumulated Other Comprehensive Income - AOCI Reclassifications (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,376,499	$ 1,354,183
Other comprehensive (loss) income before Reclassifications	(9,255)	25,493
Amounts reclassified from AOCI	144	128
Related tax amounts	(587)	343
Ending balance	1,379,151	1,386,500
Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(104,697)	(192,841)
Other comprehensive (loss) income before Reclassifications	(9,426)	27,125
Amounts reclassified from AOCI	0	0
Related tax amounts	(496)	0
Ending balance	(114,619)	(165,716)
Defined Benefit Pension Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(11,234)	(10,313)
Other comprehensive (loss) income before Reclassifications	381	(472)
Amounts reclassified from AOCI	157	121
Related tax amounts	(135)	86
Ending balance	(10,831)	(10,578)
Unrealized Gain (Loss) in Available-for- Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	257	287
Other comprehensive (loss) income before Reclassifications	(210)	(391)
Amounts reclassified from AOCI	0	7
Related tax amounts	44	80
Ending balance	91	(17)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	13	1,248
Other comprehensive (loss) income before Reclassifications	0	(769)
Amounts reclassified from AOCI	(13)	0
Related tax amounts	0	177
Ending balance	0	656
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(115,661)	(201,619)
Ending balance	$ (125,359)	$ (175,655)