Accumulated Other Comprehensive Earnings (Loss) - Reclassification from AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other income, net	$ (6,244)	$ (9,727)	$ (10,060)	$ (4,233)
Cost of goods sold	76,176	50,589	142,186	117,334
Total before tax	(13,148)	(10,220)	(27,374)	(25,470)
Tax (expense) benefit	3,356	2,838	6,819	6,112
Net of tax	(9,792)	(7,382)	(20,555)	(19,358)
Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Total before tax	(1,199)	(168)	(2,321)	(253)
Tax (expense) benefit	290	40	561	61
Net of tax	(909)	(128)	(1,760)	(192)
Investments | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other income, net	(53)		(53)
Foreign Currency Derivatives | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other income, net	(131)	$ 169	(234)	267
Commodity Derivatives | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Cost of goods sold	$ (663)		$ (1,331)	$ 155
Type of Cost, Good or Service [Extensible List]	Product [Member]	Product [Member]	Product [Member]	Product [Member]
Postretirement and Pension Benefits | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other income, net	$ (352)	$ (337)	$ (703)	$ (675)