XML 159 R91.htm IDEA: XBRL DOCUMENT
v3.22.1

ACCOUNTING ESTIMATES AND JUDGMENTS (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
ACCOUNTING ESTIMATES AND JUDGMENTS (Details) [Line Items] |  |
Deferred income | $ 1,126,371 | $ 904,558
Description of lease liability | A decrease of one percentage point in our estimate of the rates used as in the calculation of the new and amendment contract as of December 31, 2021 would increase the lease liability by approximately US $ 76 million. |
LATAM Pass Loyalty Program [Member] |  |
ACCOUNTING ESTIMATES AND JUDGMENTS (Details) [Line Items] |  |
Deferred income | $ 1,285,732 | 1,365,534
Description of change in ticket usage | A hypothetical change of one percentage point in the probability of swaps would translate into an impact of ThUS $ 27,151 in the results as of 2021 (ThUS $ 24,425 in the results as of 2020). |
Probable change in deferred revenue | $ 27,151 | 24,425
LATAM Pass Brasil Loyalty Program [Member] |  |
ACCOUNTING ESTIMATES AND JUDGMENTS (Details) [Line Items] |  |
Deferred income | $ 192,381 | 187,493
Description of change in ticket usage | A hypothetical change of two percentage points in exchange probability would translate into an impact of ThUS $ 5,100 in the results as of 2021 (ThUS $ 4,948 in the results as of 2020). |
Probable change in deferred revenue | $ 5,100 | $ 4,948

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

X
- Definition The amount of liability representing income that has been received but is not yet earned. [Refer: Revenue] + References No definition available. + Details
Name: | ltm_DeferredsIncome
Namespace Prefix: | ltm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The descripition on the basis of tickets usage. + References No definition available. + Details
Name: | ltm_DescriptionOfChangeInTicketUsage
Namespace Prefix: | ltm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition The amount of probable change in liability representing income that has been received but is not yet earned. + References No definition available. + Details
Name: | ltm_ProbableChangeInDeferredRevenue
Namespace Prefix: | ltm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ltm_LATAMPassLoyaltyProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ltm_LATAMPassBrasilLoyaltyProgramsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |