Derivative Financial Instruments and Hedging Activities - Gain Loss Recognized In Income On Hedged Derivatives (Details) - Derivatives Not Designated As Hedging Instruments Under ASC Topic 815 - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in Income	$ 65	$ (430)	$ 503
Foreign currency contracts | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in Income	191	0	0
Commodity contracts | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in Income	17	(430)	503
Interest rate cap | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in Income	$ (143)	$ 0	$ 0