Hedging Transactions and Derivative Financial Instruments (Effect and Fair Value of Derivative Instruments) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	$ (336)	$ 79	$ (422)	$ 201
Contracts not designated as hedging instruments | Other (expense) income, net | Foreign Currency Contracts
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	(27)	125	(555)	(586)
Contracts not designated as hedging instruments | Other (expense) income, net | Copper Derivative Contracts
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	964	(775)	(171)	(465)
Contract designated as hedging instrument | Other comprehensive income (loss) | Interest rate swap contract
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	$ 173	$ (1,113)	$ (1,517)	$ (1,745)