Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Accumulated other comprehensive income (loss)
Beginning balance	$ 992,434	$ 928,847	$ 958,575	$ 949,944
Reclassifications to:
Cost of sales	(146,527)	(141,961)	(439,732)	(415,857)
Interest expense	(1,233)	(2,197)	(4,156)	(8,056)
Ending balance	1,013,376	933,837	1,013,376	933,837
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive income (loss)
Beginning balance	(4,834)	(12,313)	(5,452)	(5,294)
Other comprehensive income (loss)	(2,858)	2,191	(4,999)	(6,908)
Income taxes	(31)	35	(671)	1,900
Reclassifications to:
Net other comprehensive income (loss)	(1,382)	2,988	(764)	(4,031)
Ending balance	(6,216)	(9,325)	(6,216)	(9,325)
Accumulated Other Comprehensive Income (Loss) | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassifications to:
Revenue	1,500	(157)	4,674	(666)
Cost of sales	(312)	494	(966)	1,204
Interest expense	319	425	1,198	439
Cash Flow Hedges
Accumulated other comprehensive income (loss)
Beginning balance	(3,992)	(5,190)	(6,940)	218
Other comprehensive income (loss)	15	(1,354)	536	(8,852)
Income taxes	(377)	152	(1,349)	2,027
Reclassifications to:
Net other comprehensive income (loss)	1,145	(440)	4,093	(5,848)
Ending balance	(2,847)	(5,630)	(2,847)	(5,630)
Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassifications to:
Revenue	1,500	(157)	4,674	(666)
Cost of sales	(312)	494	(966)	1,204
Interest expense	319	425	1,198	439
Foreign Currency Translation
Accumulated other comprehensive income (loss)
Beginning balance	(842)	(7,123)	1,488	(5,512)
Other comprehensive income (loss)	(2,873)	3,545	(5,535)	1,944
Income taxes	346	(117)	678	(127)
Reclassifications to:
Net other comprehensive income (loss)	(2,527)	3,428	(4,857)	1,817
Ending balance	$ (3,369)	$ (3,695)	$ (3,369)	$ (3,695)