Derivative Contracts - Fair Value and Presentation in Consolidated Balance Sheets for Derivatives (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Foreign exchange contract
Derivative [Line Items]
Derivative assets	$ 723	$ 142
Derivative liabilities	55	1,234
Foreign exchange contract | Other current assets | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative assets	723	142
Foreign exchange contract | Accrued liabilities | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative liabilities	55	1,234
Interest swap contract
Derivative [Line Items]
Derivative assets	380	0
Derivative liabilities	903	0
Interest swap contract | Other current assets | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative assets	3	0
Interest swap contract | Other assets, net | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative assets	377	0
Interest swap contract | Accrued liabilities
Derivative [Line Items]
Derivative liabilities	500
Interest swap contract | Accrued liabilities | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative liabilities	569	0
Interest swap contract | Other long-term liabilities | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative liabilities	$ 334	$ 0