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GOODWILL (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Reconciliation of changes in goodwill [Roll Forward] |  |  |
Opening balance | $ 2,710,382 | $ 2,280,575 | $ 3,313,401
Increase (decrease) due to exchange rate differences | (37,832) | 430,074 | (1,032,826)
Others |  | (267) |
Closing balance | 2,672,550 | 2,710,382 | 2,280,575
Air Transport CGU [Member] |  |  |
Reconciliation of changes in goodwill [Roll Forward] |  |  |
Opening balance | 2,176,634 | 1,835,088 | 2,658,503
Increase (decrease) due to exchange rate differences | (29,942) | 341,813 | (823,415)
Others |  | (267) |
Closing balance | 2,146,692 | 2,176,634 | 1,835,088
Coalition and Loyalty Program Multiplus CGU [Member] |  |  |
Reconciliation of changes in goodwill [Roll Forward] |  |  |
Opening balance | 533,748 | 445,487 | 654,898
Increase (decrease) due to exchange rate differences | (7,890) | 88,261 | (209,411)
Others |  |  |
Closing balance | $ 525,858 | $ 533,748 | $ 445,487

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- Definition The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2017-01-01 -Paragraph B67 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2017-03-01&anchor=para_B67_d&doctype=Appendix&seq=2 -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2017-01-01 -Paragraph 134 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2017-03-01&anchor=para_134_a&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2017-01-01 -Paragraph 135 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2017-03-01&anchor=para_135_a&doctype=Standard -URIDate 2017-03-09 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 54 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_54_c&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The increase (decrease) in goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2017-01-01 -Paragraph B67 -Subparagraph d -Clause vi -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2017-03-01&anchor=para_B67_d_vi&doctype=Appendix&seq=2 -URIDate 2017-03-09 + Details
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- Definition The increase (decrease) in goodwill resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2017-01-01 -Paragraph B67 -Subparagraph d -Clause vii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2017-03-01&anchor=para_B67_d_vii&doctype=Appendix&seq=2 -URIDate 2017-03-09 + Details
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