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v3.22.4

FINANCIAL INSTRUMENTS (Details) | 12 Months Ended
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Dec. 31, 2022 USD ($)
FINANCIAL INSTRUMENTS [Abstract] |
Amortized cost | $ 340,008

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- Definition The amount of amortized costs. + References No definition available. + Details
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Namespace Prefix: | ltm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | ltm_DisclosureOfDerivativeFinancialInstrumentsTextBlockAbstract
Namespace Prefix: | ltm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration