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OTHER FINANCIAL INCOME (EXPENSES), NET (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Derivative instruments, gain (loss) [Line Items] |  |  |
Interest expense | $ (131,172) | $ (114,583) | $ (89,971)
Finance expense | (131,172) | (114,583) | (89,971)
Interest income | 21,236 | 19,408 | 14,129
Finance income | 21,236 | 19,408 | 14,129
Net foreign exchange (loss) gain | (177,645) | (65,479) | 20,334
Inflation adjustment results | 191,427 | 0 | 0
Change in fair value of financial assets | 0 | (1,057) | 7,663
Others | 15,837 | (7,511) | (1,654)
Other financial income (expenses), net | (69,640) | (69,915) | 37,957
Foreign exchange contract |  |  |
Derivative instruments, gain (loss) [Line Items] |  |  |
Derivative contract results | $ (99,259) | $ 4,132 | $ 11,614

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