Shareholders' Equity - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 976,211
Current-period other comprehensive income (loss)	(5,623)	$ 1,457
Ending balance	1,071,113
Foreign currency translation adjustments, net of tax
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(12,461)	(9,207)
Current-period other comprehensive income (loss)	(9,409)	(636)
Ending balance	(21,870)	(9,843)
Change in fair value of derivatives, net of tax
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(2,524)	(4,752)
Current-period other comprehensive income (loss)	4,374	311
Ending balance	1,850	(4,441)
Change in marketable securities, net of tax
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	7
Current-period other comprehensive income (loss)	(758)
Ending balance	(751)
Pension adjustments, net of tax
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(5,238)	(8,630)
Current-period other comprehensive income (loss)	170	1,782
Ending balance	(5,068)	(6,848)
Total
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(20,216)	(22,589)
Ending balance	$ (25,839)	$ (21,132)