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INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Latam Airlines Perú S.A.[Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries [Line Items] |  |  |
Total Assets |  | $ 335,773 | $ 484,388
Current Assets |  | 305,288 | 454,266
Non-current Assets |  | 30,485 | 30,122
Total Liabilities |  | 281,178 | 417,067
Current Liabilities |  | 276,875 | 414,997
Non-current Liabilities |  | 4,303 | 2,070
Revenue |  | 1,257,865 | 584,929
Net Income/(loss) |  | (12,726) | (109,390)
Lan Cargo S.A. [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries [Line Items] |  |  |
Total Assets |  | 721,484 | 394,378
Current Assets |  | 452,981 | 144,854
Non-current Assets |  | 268,503 | 249,524
Total Liabilities |  | 537,180 | 212,094
Current Liabilities |  | 488,535 | 165,297
Non-current Liabilities |  | 48,645 | 46,797
Revenue |  | 215,811 | 333,054
Net Income/(loss) |  | 1,590 | (1,230)
Lan Argentina S.A. [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries [Line Items] |  |  |
Total Assets |  | 178,881 | 162,995
Current Assets |  | 175,130 | 158,008
Non-current Assets |  | 3,751 | 4,987
Total Liabilities |  | 176,707 | 119,700
Current Liabilities |  | 111,306 | 98,316
Non-current Liabilities |  | 65,401 | 21,384
Revenue |  | 3,108 | 242
Net Income/(loss) |  | (450,755) | (200,315)
Transporte Aereo S.A. [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries [Line Items] |  |  |
Total Assets |  | 471,094 | 283,166
Current Assets |  | 184,235 | 47,238
Non-current Assets |  | 286,859 | 235,928
Total Liabilities |  | 327,955 | 177,109
Current Liabilities |  | 275,246 | 145,446
Non-current Liabilities |  | 52,709 | 31,663
Revenue |  | 203,411 | 320,187
Net Income/(loss) |  | (56,135) | (36,190)
Latam Airlines Ecuador S.A. [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries [Line Items] |  |  |
Total Assets |  | 110,821 | 112,437
Current Assets |  | 107,313 | 108,851
Non-current Assets |  | 3,508 | 3,586
Total Liabilities |  | 93,975 | 97,111
Current Liabilities |  | 82,687 | 80,861
Non-current Liabilities |  | 11,288 | 16,250
Revenue |  | 134,622 | 68,762
Net Income/(loss) |  | 1,519 | (5,596)
Aerovias de Integracion Regional, AIRES S.A. [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries [Line Items] |  |  |
Total Assets |  | 112,501 | 70,490
Current Assets |  | 109,076 | 67,809
Non-current Assets |  | 3,425 | 2,681
Total Liabilities |  | 213,941 | 87,749
Current Liabilities |  | 211,679 | 75,621
Non-current Liabilities |  | 2,262 | 12,128
Revenue |  | 394,430 | 239,988
Net Income/(loss) |  | (122,199) | (19,810)
TAM S.A. [Member] |  |  |
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of financial information of significant subsidiaries [Line Items] |  |  |
Total Assets | [1] | 3,497,848 | 2,608,859
Current Assets | [1] | 1,998,284 | 1,262,825
Non-current Assets | [1] | 1,499,564 | 1,346,034
Total Liabilities | [1] | 4,231,547 | 3,257,148
Current Liabilities | [1] | 3,302,692 | 2,410,426
Non-current Liabilities | [1] | 928,855 | 846,722
Revenue | [1] | 4,255,115 | 2,003,922
Net Income/(loss) | [1] | $ (69,932) | $ (741,791)
[1] | Corresponds to consolidated information of TAM S.A. and subsidiaries

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