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GENERAL INFORMATION (Details) | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Latam Travel Chile S.A. and Subsidiaries [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [1] | 96.518.860-6 |  |
Country of origin |  | Chile |  |
Functional Currency |  | US$ |  |
Direct | [2] | 99.99% | 99.99% | 99.99%
Indirect | [2] | 0.01% | 0.01% | 0.01%
Total | [2] | 100.00% | 100.00% | 100.00%
Inmobiliaria Aeronautica S.A. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | 96.763.900-1 |  |
Country of origin |  | Chile |  |
Functional Currency |  | US$ |  |
Direct |  | 0.00% | 99.01% | 99.01%
Indirect |  | 0.00% | 0.99% | 0.99%
Total |  | 0.00% | 100.00% | 100.00%
Lan Pax Group S.A. and Subsidiaries [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [3] | 96.969.680-0 |  |
Country of origin |  | Chile |  |
Functional Currency |  | US$ |  |
Direct |  | 99.8361% | 99.8361% | 99.8361%
Indirect |  | 0.1639% | 0.1639% | 0.1639%
Total |  | 100.00% | 100.00% | 100.00%
Lan Peru S.A. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | Foreign |  |
Country of origin |  | Peru | Peru |
Functional Currency |  | US$ | US$ |
Direct |  | 49.00% | 49.00% | 49.00%
Indirect |  | 21.00% | 21.00% | 21.00%
Total |  | 70.00% | 70.00% | 70.00%
Lan Chile Investments Limited and Subsidiary [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [3] | Foreign |  |
Country of origin |  | Cayman Insland |  |
Functional Currency |  | US$ |  |
Direct |  | 0.00% | 0.00% | 99.99%
Indirect |  | 0.00% | 0.00% | 0.01%
Total |  | 0.00% | 0.00% | 100.00%
Lan Cargo S.A. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | 93.383.000-4 |  |
Country of origin |  | Chile | Chile |
Functional Currency |  | US$ | US$ |
Direct |  | 99.8939% | 99.8939% | 99.8939%
Indirect |  | 0.0041% | 0.0041% | 0.0041%
Total |  | 99.898% | 99.898% | 99.898%
Connecta Corporation [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | Foreign |  |
Country of origin |  | U.S.A. |  |
Functional Currency |  | US$ |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 100.00% | 100.00% | 100.00%
Total |  | 100.00% | 100.00% | 100.00%
Prime Airport Services Inc. and Subsidary [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [3] | Foreign |  |
Country of origin |  | U.S.A. |  |
Functional Currency |  | US$ |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 100.00% | 100.00% | 100.00%
Total |  | 100.00% | 100.00% | 100.00%
Transporte Aereo S.A. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | 96.951.280-7 |  |
Country of origin |  | Chile | Chile |
Functional Currency |  | US$ | US$ |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 100.00% | 100.00% | 100.00%
Total |  | 100.00% | 100.00% | 100.00%
Aircraft International Leasing Limited [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | Foreign |  |
Country of origin |  | U.S.A. |  |
Functional Currency |  | US$ |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 0.00% | 0.00% | 100.00%
Total |  | 0.00% | 0.00% | 100.00%
Fast Air Almacenes de Carga S.A. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | 96.631.520-2 |  |
Country of origin |  | Chile |  |
Functional Currency |  | CLP |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 100.00% | 100.00% | 100.00%
Total |  | 100.00% | 100.00% | 100.00%
Ladeco Cargo S.A. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | 96.631.410-9 |  |
Country of origin |  | Chile |  |
Functional Currency |  | CLP |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 0.00% | 0.00% | 100.00%
Total |  | 0.00% | 0.00% | 100.00%
Laser Cargo S.R.L. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | Foreign |  |
Country of origin |  | Argentina |  |
Functional Currency |  | ARS |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 100.00% | 100.00% | 100.00%
Total |  | 100.00% | 100.00% | 100.00%
Lan Cargo Overseas Limited and Subsidiaries [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [3] | Foreign |  |
Country of origin |  | Bahamas |  |
Functional Currency |  | US$ |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 100.00% | 100.00% | 100.00%
Total |  | 100.00% | 100.00% | 100.00%
Lan Cargo Inversiones S.A. and Subsidary [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [3] | 96.969.690-8 |  |
Country of origin |  | Chile |  |
Functional Currency |  | US$ |  |
Direct |  | 0.00% | 0.00% | 0.00%
Indirect |  | 100.00% | 100.00% | 100.00%
Total |  | 100.00% | 100.00% | 100.00%
Inversiones Lan S.A. and Subsidiaries [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [3] | 96.575.810-0 |  |
Country of origin |  | Chile |  |
Functional Currency |  | US$ |  |
Direct |  | 99.71% | 99.71% | 99.71%
Indirect |  | 0.29% | 0.29% | 0.29%
Total |  | 100.00% | 100.00% | 100.00%
Technical Trainning LATAM S.A. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | 59.068.920-3 |  |
Country of origin |  | Chile |  |
Functional Currency |  | CLP |  |
Direct |  | 99.83% | 99.83% | 99.83%
Indirect |  | 0.17% | 0.17% | 0.17%
Total |  | 100.00% | 100.00% | 100.00%
Latam Finance Limited [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | Foreign |  |
Country of origin |  | Cayman Ins land |  |
Functional Currency |  | US$ |  |
Direct |  | 100.00% | 0.00% | 0.00%
Indirect |  | 0.00% | 0.00% | 0.00%
Total |  | 100.00% | 0.00% | 0.00%
Peuco Finance Limited [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | Foreign |  |
Country of origin |  | Cayman Ins land |  |
Functional Currency |  | US$ |  |
Direct |  | 100.00% | 0.00% | 0.00%
Indirect |  | 0.00% | 0.00% | 0.00%
Total |  | 100.00% | 0.00% | 0.00%
Profesional Airline Services INC. [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. |  | Foreign |  |
Country of origin |  | U.S.A. |  |
Functional Currency |  | US$ |  |
Direct |  | 100.00% | 0.00% | 0.00%
Indirect |  | 0.00% | 0.00% | 0.00%
Total |  | 100.00% | 0.00% | 0.00%
TAM S.A. and Subsidiaries [Member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Tax No. | [3] | Foreign |  |
Country of origin |  | Brazil | Brazil |
Functional Currency |  | BRL | BRL |
Direct | [4] | 63.0901% | 63.0901% | 63.0901%
Indirect | [4] | 36.9099% | 36.9099% | 36.9099%
Total | [4] | 100.00% | 99.9993% | 99.9993%
[1] | In June 2016, Lantours Division of Terrestrial Services S.A. changed its name to Latam Travel Chile S.A.
[2] | In June 2016, Lantours Division de Servicios Terrestres S.A. changes its name to Latam Travel Chile S.A.
[3] | The Equity reported corresponds to Equity attributable to owners of the parent, it does not include Non-controlling interest.
[4] | As of December 31, 2017, indirect ownership participation on TAM S.A and subsidiaries is from Holdco I S.A., LATAM is entitled to 99,9983% of the economic rights and 49% of the rights politicians product of provisional measure No. 714 of the Brazilian Government implemented during 2016 which allows foreign capital to have up to 49% of the property.

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