Financial Instruments - Schedule of Derivative Instruments on Consolidated Balance Sheets (Details) - Designated as Hedging Instrument - Level 2 - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Derivatives Fair Value [Line Items]
Asset Derivatives, Fair Value	$ 997	$ 408
Liability Derivatives, Fair Value	2,129	1,081
Foreign currency forward contracts | Other current assets
Derivatives Fair Value [Line Items]
Asset Derivatives, Fair Value	963	408
Foreign currency forward contracts | Other assets
Derivatives Fair Value [Line Items]
Asset Derivatives, Fair Value	34
Foreign currency forward contracts | Accrued liabilities
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair Value	1,624	$ 1,081
Foreign currency forward contracts | Other liabilities
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair Value	$ 505