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INTANGIBLE ASSETS OTHER THAN GOODWILL - Schedule of intangible assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Intangible Assets Other Than Goodwill [Line Items] |  |
Classes of intangible assets (net) | $ 1,151,986 | $ 1,080,386
Classes of intangible assets (gross) | 1,594,128 | 1,457,096
Airport slots |  |
Intangible Assets Other Than Goodwill [Line Items] |  |
Classes of intangible assets (net) | 658,949 | 625,368
Classes of intangible assets (gross) | 658,949 | 625,368
Loyalty program |  |
Intangible Assets Other Than Goodwill [Line Items] |  |
Classes of intangible assets (net) | 219,636 | 203,791
Classes of intangible assets (gross) | 219,636 | 203,791
Computer software |  |
Intangible Assets Other Than Goodwill [Line Items] |  |
Classes of intangible assets (net) | 156,337 | 143,550
Classes of intangible assets (gross) | 597,164 | 518,971
Developing software |  |
Intangible Assets Other Than Goodwill [Line Items] |  |
Classes of intangible assets (net) | 117,010 | 107,652
Classes of intangible assets (gross) | 117,010 | 107,651
Other assets |  |
Intangible Assets Other Than Goodwill [Line Items] |  |
Classes of intangible assets (net) | 54 | 25
Classes of intangible assets (gross) | $ 1,369 | $ 1,315

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- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2023-01-01 -Paragraph 118 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2023-en-r&anchor=para_118_e&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_c&doctype=Standard -URIDate 2023-03-23 + Details
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