Accumulated Other Comprehensive Income - AOCI Reclassifications (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance			$ (138,240)
Other comprehensive (loss) income before Reclassifications	$ (24,387)	$ (72,683)	(14,985)	$ (154,013)
Amounts reclassified from AOCI	67	180	772	963
Related tax amounts	(296)	94	(2,271)	(615)
Ending Balance	(154,724)		(154,724)
Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(130,738)	(133,110)	(132,161)	(49,843)
Other comprehensive (loss) income before Reclassifications	(25,501)	(71,948)	(24,078)	(155,215)
Amounts reclassified from AOCI	0	0	0	0
Related tax amounts	0	0	0	0
Ending Balance	(156,239)	(205,058)	(156,239)	(205,058)
Defined Benefit Pension Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(4,024)	(11,269)	(4,595)	(13,172)
Other comprehensive (loss) income before Reclassifications	304	453	915	2,535
Amounts reclassified from AOCI	71	210	225	657
Related tax amounts	(94)	(166)	(288)	(792)
Ending Balance	(3,743)	(10,772)	(3,743)	(10,772)
Unrealized (Loss) Gain in Available-for- Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	91	(1,170)	(1,484)	397
Other comprehensive (loss) income before Reclassifications	(802)	(1,006)	640	(3,326)
Amounts reclassified from AOCI	(4)	(30)	547	306
Related tax amounts	169	218	(249)	635
Ending Balance	(546)	(1,988)	(546)	(1,988)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	4,563	303	0	(1,372)
Other comprehensive (loss) income before Reclassifications	1,612	(182)	7,538	1,993
Amounts reclassified from AOCI		0		0
Related tax amounts	(371)	42	(1,734)	(458)
Ending Balance	5,804	163	5,804	163
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(130,108)	(145,246)	(138,240)	(63,990)
Ending Balance	$ (154,724)	$ (217,655)	$ (154,724)	$ (217,655)