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OTHER FINANCIAL LIABILITIES (Details 4) - USD ($) $ in Thousands | Dec. 31, 2018 | Jan. 04, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |  |  |
Current liabilities |  | $ 25,921 | $ 12,200
Non-current liabilities |  | 340 | 2,617
Total hedge derivatives |  | 26,261 | 14,817
Total derived from non-coverage |  | $ 7,712 |
Interest Rate Swap [Member] |  |  |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |  |  |
Current liabilities | $ 2,321 |  | 1,189
Non-current liabilities | 340 |  |
Total hedge derivatives | 2,661 |  | 1,189
Interest Rate Derivative Contracts [Member] |  |  |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |  |  |
Current liabilities | 335 |  | 8,919
Non-current liabilities |  |  | 2,617
Total hedge derivatives | 335 |  | 11,536
Fair Value Fuel Derivatives [Membe] |  |  |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |  |  |
Current liabilities | 15,678 |  |
Non-current liabilities |  |  |
Total hedge derivatives | 15,678 |  |
Foreign Forward Instrument [Member] |  |  |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |  |  |
Current liabilities | 7,587 |  | 2,092
Non-current liabilities |  |  |
Total hedge derivatives | 7,587 |  | $ 2,092
Derivative Foreign Currency Not Registered Coverage [Member] |  |  |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |  |  |
Current liabilities | 7,712 |  |
Non-current liabilities |  |  |
Total hedge derivatives | 7,712 |  |
Total derived from non-coverage | $ 7,712 |  |

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- Definition The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of non-current derivative financial liabilities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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