Fair Value Measurements and Derivatives (Details 6) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
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| Cash Flow Hedging | Foreign Currency Forward Contracts | Not Designated as Hedging Instrument | ||||
| Loss recognized in other income (expense), net | $ (6,133) | $ (6,133) | ||
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- Definition Amount of decrease in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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