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INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of movement in intangible assets other than goodwill - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of movement in intangible assets other than goodwill [Line Items] |  |  |  |
Opening balance |  | $ 1,046,559 | $ 1,448,241 | $ 1,441,072
Closing balance |  | 1,018,892 | 1,046,559 | 1,448,241
Additions |  | 82,798 | 76,376 | 139,236
Withdrawals |  | (704) | (37,683) | (1,393)
Transfer software |  | 135 | 1,125 | (3,167)
Foreign exchange |  | (58,734) | (271,700) | (46,996)
Amortization |  | (51,162) | (169,800) | (80,511)
Computer software Net [Member] |  |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of movement in intangible assets other than goodwill [Line Items] |  |  |  |
Opening balance |  | 139,341 | 221,324 | 156,469
Closing balance |  | 136,262 | 139,341 | 221,324
Additions |  |  | 45 | 278
Withdrawals |  | (275) | (333) | (270)
Transfer software |  | 46,144 | 101,015 | 136,935
Foreign exchange |  | (3,571) | (20,242) | (1,981)
Amortization |  | (45,377) | (162,468) | (70,107)
Developing software [Member] |  |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of movement in intangible assets other than goodwill [Line Items] |  |  |  |
Opening balance |  | 68,521 | 99,193 | 151,853
Closing balance |  | 104,874 | 68,521 | 99,193
Additions |  | 82,798 | 76,331 | 91,371
Withdrawals |  | (429) | (454) | (1,123)
Transfer software |  | (45,657) | (99,890) | (140,102)
Foreign exchange |  | (359) | (6,659) | (2,806)
Amortization |  |  |  |
Adjustment application IAS 29 by hyperinflation Argentina |  |  |  |
Airport slots [Member] |  |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of movement in intangible assets other than goodwill [Line Items] |  |  |  |
Opening balance | [1] | 627,742 | 845,959 | 828,969
Closing balance | [1] | 587,214 | 627,742 | 845,959
Additions | [1] |  |  | 47,587
Withdrawals | [1] |  | (36,896) |
Transfer software | [1] |  |  |
Foreign exchange | [1] | (40,528) | (181,321) | (30,597)
Amortization | [1] |  |  |
Adjustment application IAS 29 by hyperinflation Argentina | [1] |  |  |
Trademarks and loyalty program [Member] |  |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of movement in intangible assets other than goodwill [Line Items] |  |  |  |
Opening balance | [1],[2] | 210,955 | 281,765 | 303,781
Closing balance | [1],[2] | 190,542 | 210,955 | 281,765
Additions | [1],[2] |  |  |
Withdrawals | [1],[2] |  |  |
Transfer software | [1],[2] | (352) |  |
Foreign exchange | [1],[2] | (14,276) | (63,478) | (11,612)
Amortization | [1],[2] | $ (5,785) | $ (7,332) | (10,404)
Adjustment application IAS 29 by hyperinflation Argentina | [1],[2] |  |  |
[1] | See Note 2.5
[2] | In 2016, the Company resolved to adopt a unique name and identity, and announced that the group’s brand will be LATAM, which united all the companies under a single image. The estimate of the new useful life is 5 years, equivalent to the period necessary to complete the change of image. At December 31, 2021 TAM’s trademark is fully amortized

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- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The decrease in intangible assets other than goodwill resulting from disposals and retirements. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The increase (decrease) in intangible assets other than 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: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_vii&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The increase (decrease) in intangible assets other than goodwill resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e&doctype=Standard -URIDate 2021-03-24 + Details
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