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v3.22.4

TRADE AND OTHER ACCOUNTS PAYABLES (Details) | 12 Months Ended
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Dec. 31, 2022 USD ($)
Convert G [Member] |
TRADE AND OTHER ACCOUNTS PAYABLES (Details) [Line Items] |
Other agreed claims | $ 26,145
Convert I [Member] |
TRADE AND OTHER ACCOUNTS PAYABLES (Details) [Line Items] |
Other agreed claims | $ 1,548,860

X
- Definition Payments for other claims. + References No definition available. + Details
Name: | ltm_PaymentsForOtherClaims
Namespace Prefix: | ltm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Details
Name: | ifrs-full_DisaggregationOfInsuranceContractsAxis=ltm_ConvertGMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_DisaggregationOfInsuranceContractsAxis=ltm_ConvertIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |