Shareholders' Equity - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 976,211
Current-period other comprehensive income (loss)	2,584	$ 2,479
Ending balance	1,022,085
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)	440	(626)
Ending balance	(12,021)	(9,833)
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)	2,464	2,949
Ending balance	(60)	(1,803)
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)	(405)
Ending balance	(398)
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)	85	156
Ending balance	(5,153)	(8,474)
Total
Components of Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(20,216)	(22,589)
Ending balance	$ (17,632)	$ (20,110)