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INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest - Non-controlling interests [member] - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Total | $ (10,356) | $ (6,672) |
Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Total | $ (5,651) | $ (9,648) | $ 5,183
Latam Airlines Perú S.A.[Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Peru |
Percentage of income attributable to subsidiaries | 0.19% | 0.19% |
Total | $ (13,035) | $ (7,238) |
Latam Airlines Perú S.A.[Member] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Peru |
Percentage of income attributable to subsidiaries | 0.19% | 0.19% | 30.00%
Total | $ (5,553) | $ (8,102) | $ (1,065)
Lan Cargo S.A. And Subsidiaries [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 93.383.000 - 4 |
Country of origin |  | Chile |
Percentage of income attributable to subsidiaries | 0.10196% | 0.10196% |
Total | $ 2,481 | $ 666 |
Lan Cargo S.A. And Subsidiaries [Member] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 93.383.000 - 4 |
Country of origin |  | Chile |
Percentage of income attributable to subsidiaries | 0.10196% | 0.10196% | 0.10196%
Total | $ (82) | $ (121) | $ 19
Inversora Cordillera S.A. and Subsidiaries [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Argentina |
Percentage of income attributable to subsidiaries | 0.00% | 0.0163% |
Total |  | $ (276) |
Inversora Cordillera S.A. and Subsidiaries [Member] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Argentina |
Percentage of income attributable to subsidiaries | 0.00% | 0.0163% | 4.22%
Total | $ (19) | $ 360 | $ 359
Lan Argentina S.A. [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Argentina |
Percentage of income attributable to subsidiaries | 0.00% | 0.00344% |
Total |  | $ 1 |
Lan Argentina S.A. [Member] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Argentina |
Percentage of income attributable to subsidiaries | 0.00% | 0.00344% | 0.00344%
Total | $ (5) | $ 70 | $ 48
Americonsult de Guatemala S.A. [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Guatemala |
Percentage of income attributable to subsidiaries | 0.87% | 0.87% |
Total |  | $ 1 |
Americonsult S.A. and Subsidiaries [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Mexico |
Percentage of income attributable to subsidiaries | 0.20% | 0.20% |
Total | $ (6) | $ (6) |
Americonsult S.A. and Subsidiaries [Member] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Mexico |
Percentage of income attributable to subsidiaries | 0.20% | 0.20% | 0.20%
Total | $ (1) | $ 1 | $ (7)
Americonsult Costa Rica S.A. [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Costa Rica |
Percentage of income attributable to subsidiaries | 0.20% | 0.20% |
Total | $ 2 | $ 2 |
Linea Aerea Carguera de Colombiana S.A. [Mmeber] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Colombia |
Percentage of income attributable to subsidiaries | 9.54% | 9.54% |
Total | $ (422) | $ (522) |
Linea Aerea Carguera de Colombiana S.A. [Mmeber] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Colombia |
Percentage of income attributable to subsidiaries | 9.54% | 9.54% | 10.00%
Total | $ 100 | $ (943) | $ (293)
Aerolineas Regionales de Integracion Aires S.A. [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Colombia |
Percentage of income attributable to subsidiaries | 0.7988% | 0.7988% |
Total | $ (145) | $ (13) |
Aerolineas Regionales de Integracion Aires S.A. [Member] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Colombia |
Percentage of income attributable to subsidiaries | 0.7988% | 0.7988% | 0.7988%
Total | $ (158) | $ (724) | $ (24)
Transportes Aereos del Mercosur S.A. [Member] | Equity [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Paraguay |
Percentage of income attributable to subsidiaries | 5.02% | 5.02% |
Total | $ 769 | $ 713 |
Transportes Aereos del Mercosur S.A. [Member] | Income [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest [Line Items] |  |  |
Tax No. |  | 0 - E |
Country of origin |  | Paraguay |
Percentage of income attributable to subsidiaries | 5.02% | 5.02% | 5.02%
Total | $ 67 | $ (189) | $ 420

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