Hedging Transactions and Derivative Financial Instruments (Effect and Fair Value of Derivative Instruments) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	$ (86)	$ 122
Contracts not designated as hedging instruments | Other (expense) income, net | Foreign Currency Contracts
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	(528)	(711)
Contracts not designated as hedging instruments | Other (expense) income, net | Copper Derivative Contracts
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	(1,135)	310
Contract designated as hedging instrument | Other comprehensive loss | Interest rate swap contract
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	$ (1,690)	$ (632)