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COSTS AND EXPENSES BY NATURE (Details) - Schedule of operating costs and administrative expenses - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Schedule of operating costs and administrative expenses [Abstract] |  |  |  |
Aircraft fuel |  | $ 2,929,008 | $ 2,983,028 | $ 2,318,816
Other rentals and landing fees | [1] | 1,275,859 | 1,206,881 | 1,233,640
Aircraft maintenance |  | 444,611 | 366,627 | 422,943
Comissions |  | 221,884 | 222,506 | 252,474
Passenger services |  | 261,330 | 280,279 | 288,662
Other operating expenses |  | 1,291,895 | 1,229,311 | 1,374,368
Total |  | $ 6,424,587 | $ 6,288,632 | $ 5,890,903
[1] | Lease expenses are included within this amount (See Note 2.21)

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- Definition The amount of all operating expenses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_85&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of operating income (expense) that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_85&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition It represents the amount of aircraft fuel expense. + References No definition available. + Details
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- Definition It represents the amount of aircraft maintenance expense. + References No definition available. + Details
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- Definition It represents the amount of comissions expense. + References No definition available. + Details
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- Definition It represents the amount of other rentals and landing fees expense. + References No definition available. + Details
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- Definition It represents the amount of passenger services expense. + References No definition available. + Details
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