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INVESTMENTS IN SUBSIDIARIES (Details 3) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Disclosure of subsidiaries [line items] |  |  |
Total | $ 45,410 | $ 41,450 | $ 40,542
Lan Peru S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | Foreign |  |
Country of origin | Peru | Peru |
Lan Cargo S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 93.383.000-4 |  |
Country of origin | Chile | Chile |
Lan Argentina S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Country of origin | Argentina | Argentina |
Non-Controlling Interest [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Total | $ 45,410 | $ 41,450 | $ 40,542
Non-Controlling Interest [Member] | Lan Peru S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Peru | Peru | Peru
Percentage of income attributable to subsidiaries | 30.00% | 30.00% | 30.00%
Total | $ 360 | $ (649) | $ 1,521
Non-Controlling Interest [Member] | Lan Cargo S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 93.383.000 - 4 | 93.383.000 - 4 | 93.383.000 - 4
Country of origin | Chile | Chile | Chile
Percentage of income attributable to subsidiaries | 0.10196% | 0.10196% | 0.10196%
Total | $ (4) | $ (7) | $ (69)
Non-Controlling Interest [Member] | Promotora Aerea Latinoamericana S.A. and Subsidiaries [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Mexico | Mexico | Mexico
Percentage of income attributable to subsidiaries | 51.00% | 51.00% | 51.00%
Total | $ 1,416 | $ 96 | $ 1,349
Non-Controlling Interest [Member] | Inversora Cordillera S.A. and Subsidiaries [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Argentina | Argentina | Argentina
Percentage of income attributable to subsidiaries | 0.1394% | 0.7042% | 0.7042%
Total | $ 117 | $ 364 | $ 281
Non-Controlling Interest [Member] | Lan Argentina S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Argentina | Argentina | Argentina
Percentage of income attributable to subsidiaries | 0.02842% | 0.1344% | 1.00%
Total | $ 24 | $ 77 | $ 61
Non-Controlling Interest [Member] | Americonsult de Guatemala S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Guatemala | Guatemala | Guatemala
Percentage of income attributable to subsidiaries | 1.00% | 1.00% | 1.00%
Total |  | $ (4) | $ 1
Non-Controlling Interest [Member] | Americonsult Costa Rica S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Costa Rica | Costa Rica | Costa Rica
Percentage of income attributable to subsidiaries | 1.00% | 1.00% | 1.00%
Total |  |  | $ 1
Non-Controlling Interest [Member] | Linea Aerea Carguera de Colombiana S.A. [Mmeber] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Colombia | Colombia | Colombia
Percentage of income attributable to subsidiaries | 10.00% | 10.00% | 10.00%
Total | $ 398 | $ (106) | $ 14
Non-Controlling Interest [Member] | Aerolineas Regionales de Integracion Aires S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Colombia | Colombia | Colombia
Percentage of income attributable to subsidiaries | 0.8094% | 0.8094% | 0.98307%
Total | $ 4 | $ (140) | $ (335)
Non-Controlling Interest [Member] | Transportes Aereos del Mercosur S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Paraguay | Paraguay | Paraguay
Percentage of income attributable to subsidiaries | 5.02% | 5.02% | 5.02%
Total | $ 299 | $ 146 | $ 431
Non-Controlling Interest [Member] | Multiplus S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Tax No . | 0 - E | 0 - E | 0 - E
Country of origin | Brazil | Brazil | Brazil
Percentage of income attributable to subsidiaries | 27.26% | 27.26% | 27.26%
Total | $ 42,796 | $ 41,673 | $ 37,283

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