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PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of letters of credit related assets $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($)
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of letters of credit related assets [Line Items] |
Debtor |
Type |
Value | $ 43,141
Release date |
Orix Aviation Systems Limited [Member] |
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of letters of credit related assets [Line Items] |
Debtor | LATAM Airlines Group S.A.
Type | Three letters of credit
Value | $ 12,198
Release date | Dec. 06, 2023
Merlin Aviation Leasing (Ireland) 18 Limited [Member] |
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of letters of credit related assets [Line Items] |
Debtor | Tam Linhas Aéreas S.A.
Type | Two letters of credit
Value | $ 3,852
Release date | Mar. 15, 2023
RB Comercial Properties 49 [Member] |
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of letters of credit related assets [Line Items] |
Debtor |
Type |
Value | $ 27,091
Release date |

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

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

X
- Definition It represents the release date related to operating lease. + References No definition available. + Details
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Namespace Prefix: | ltm_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Value of letter of credit. + References No definition available. + Details
Name: | ltm_Value
Namespace Prefix: | ltm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |