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FAIR VALUE MEASUREMENT (Details 3) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Effect of derivative instruments on consolidated statements of operations |  |  |
Gain (Loss) on change in fair value of derivatives | $ (12,196) | $ 19,656 | $ 10,764
Foreign exchange forward contracts |  |  |
Effect of derivative instruments on consolidated statements of operations |  |  |
Gain (Loss) on change in fair value of derivatives | (3,738) | $ 19,656 | 10,460
Foreign exchange option contracts |  |  |
Effect of derivative instruments on consolidated statements of operations |  |  |
Gain (Loss) on change in fair value of derivatives |  |  | $ 304
Change in fair value of warrants |  |  |
Effect of derivative instruments on consolidated statements of operations |  |  |
Gain (Loss) on change in fair value of derivatives | (8,887) |  |
Commodity hedge |  |  |
Effect of derivative instruments on consolidated statements of operations |  |  |
Gain (Loss) on change in fair value of derivatives | (7) |  |
Interest rate swaption |  |  |
Effect of derivative instruments on consolidated statements of operations |  |  |
Gain (Loss) on change in fair value of derivatives | (107) |  |
Interest rate swap |  |  |
Effect of derivative instruments on consolidated statements of operations |  |  |
Gain (Loss) on change in fair value of derivatives | $ 543 |  |

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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