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GENERAL INFORMATION (Details) - Schedule of subsidiaries - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Lan Pax Group S.A. and Subsidiaries [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 96.969.680-0 |  |
Company | [1] | Lan Pax Group S.A. and Subsidiaries (*) |  |
Assets |  | $ 432,271 | $ 404,944 | $ 632,673
Liabilities |  | 1,648,715 | 1,624,944 | 1,487,248
Equity |  | (1,236,243) | (1,219,539) | (853,624)
Gain /(loss) |  | (7,289) | (290,980) | (26,551)
Assets |  | $ (432,271) | (404,944) | (632,673)
Latam Airlines Perú S.A.[Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | Latam Airlines Perú S.A. |  |
Assets |  | $ 484,388 | 661,721 | 519,363
Liabilities |  | 417,067 | 486,098 | 510,672
Equity |  | 67,321 | 175,623 | 8,691
Gain /(loss) |  | (109,392) | (175,485) | (3,550)
Assets |  | $ (484,388) | (661,721) | (519,363)
Lan Cargo S.A. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 93.383.000-4 |  |
Company |  | Lan Cargo S.A. |  |
Assets |  | $ 721,484 | 749,789 | 634,852
Liabilities |  | 537,180 | 567,128 | 462,666
Equity |  | 184,304 | 182,661 | 172,186
Gain /(loss) |  | 1,590 | 10,936 | (4,157)
Assets |  | $ (721,484) | (749,789) | (634,852)
Connecta Corporation [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | Connecta Corporation |  |
Assets |  | $ 61,068 | 57,922 | 64,110
Liabilities |  | 19,312 | 17,335 | 24,023
Equity |  | 41,756 | 40,587 | 40,087
Gain /(loss) |  | 1,169 | 500 | 1,677
Assets |  | $ (61,068) | (57,922) | (64,110)
Prime Airport Services Inc. and Subsidiary [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company | [1] | Prime Airport Services Inc. and Subsidiary (*) |  |
Assets |  | $ 24,654 | 25,050 | 22,068
Liabilities |  | 25,680 | 26,265 | 23,102
Equity |  | (1,026) | (1,215) | (1,034)
Gain /(loss) |  | 190 | (181) | 802
Assets |  | $ (24,654) | (25,050) | (22,068)
Transporte Aéreo S.A. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 96.951.280-7 |  |
Company |  | Transporte Aéreo S.A. |  |
Assets |  | $ 471,094 | 546,216 | 359,335
Liabilities |  | 327,955 | 347,714 | 142,423
Equity |  | 143,139 | 198,502 | 216,912
Gain /(loss) |  | (56,135) | (39,032) | 14,610
Assets |  | $ (471,094) | (546,216) | (359,335)
Fast Air Almacenes de Carga S.A. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 96.631.520-2 |  |
Company |  | Fast Air Almacenes de Carga S.A. |  |
Assets |  | $ 18,303 | 20,132 | 20,182
Liabilities |  | 10,948 | 11,576 | 12,601
Equity |  | 7,355 | 8,556 | 7,581
Gain /(loss) |  | 48 | 500 | 796
Assets |  | $ (18,303) | (20,132) | (20,182)
Laser Cargo S.R.L. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | Laser Cargo S.R.L. |  |
Assets |  | $ 5 | 6 | 10
Liabilities |  |  |  |
Equity |  | (5) | (6) | (10)
Gain /(loss) |  |  |  |
Assets |  | $ (5) | (6) | (10)
Lan Cargo Overseas Limited and Subsidiaries [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company | [1] | Lan Cargo Overseas Limited and Subsidiaries (*) |  |
Assets |  | $ 36,617 | 218,435 | 48,929
Liabilities |  | 14,669 | 14,355 | 15,228
Equity |  | 21,940 | 203,829 | 33,450
Gain /(loss) |  | (806) | (92,623) | (6,579)
Assets |  | $ (36,617) | (218,435) | (48,929)
Lan Cargo Inversiones S.A. and Subsidiary [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 96.969.690-8 |  |
Company | [1] | Lan Cargo Inversiones S.A. and Subsidiary (*) |  |
Assets |  | $ 202,402 | 250,027 | 65,422
Liabilities |  | 113,930 | 86,691 | 78,890
Equity |  | 23,563 | 130,823 | (12,111)
Gain /(loss) |  | (54,961) | 1,452 | (2,497)
Assets |  | $ (202,402) | (250,027) | (65,422)
Inversiones Lan S.A. and Subsidiaries [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 96.575.810-0 |  |
Company | [1] | Inversiones Lan S.A. and Subsidiaries (*) |  |
Assets |  | $ 1,284 | 1,394 | 1,329
Liabilities |  | 45 | 65 | 50
Equity |  | 1,239 | 1,329 | 1,279
Gain /(loss) |  | (90) | 50 | (54)
Assets |  | $ (1,284) | (1,394) | (1,329)
Technical Trainning LATAM S.A. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 96.847.880-K |  |
Company |  | Technical Trainning LATAM S.A. |  |
Assets |  | $ 2,004 | 2,181 | 2,378
Liabilities |  | 467 | 625 | 1,075
Equity |  | 1,537 | 1,556 | 1,303
Gain /(loss) |  | 181 | 60 | (282)
Assets |  | $ (2,004) | (2,181) | (2,378)
Latam Finance Limited [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | Latam Finance Limited |  |
Assets |  | $ 1,310,733 | 1,310,735 | 1,362,762
Liabilities |  | 1,688,821 | 1,584,311 | 1,531,238
Equity |  | (378,088) | (273,576) | (168,476)
Gain /(loss) |  | (104,512) | (105,100) | (90,736)
Assets |  | $ (1,310,733) | (1,310,735) | (1,362,762)
Peuco Finance Limited [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | Peuco Finance Limited |  |
Assets |  | $ 1,307,721 | 1,307,721 | 664,458
Liabilities |  | 1,307,721 | 1,307,721 | 664,458
Equity |  |  |  |
Gain /(loss) |  |  |  |
Assets |  | $ (1,307,721) | (1,307,721) | (664,458)
Profesional Airline Services INC. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | Profesional Airline Services INC. |  |
Assets |  | $ 61,659 | 17,345 | 3,509
Liabilities |  | 58,808 | 14,772 | 1,950
Equity |  | 2,851 | 2,573 | 1,559
Gain /(loss) |  | 278 | 1,014 | 1,096
Assets |  | $ (61,659) | (17,345) | (3,509)
Jarletul S.A. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | Jarletul S.A. |  |
Assets |  | $ 24 | 34 | 150
Liabilities |  | 1,116 | 1,076 | 860
Equity |  | (1,092) | (1,042) | (710)
Gain /(loss) |  | (50) | (332) | (603)
Assets |  | $ (24) | (34) | (150)
LatamTravel S.R.L. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company |  | LatamTravel S.R.L. |  |
Assets |  | $ 64 | 1,061 | 161
Liabilities |  | 132 | 1,106 | 138
Equity |  | (68) | (45) | 23
Gain /(loss) |  | (23) | (33) | (8)
Assets |  | $ (64) | (1,061) | (161)
Latam Travel Chile II S.A. [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | 76.262.894-5 |  |
Company |  | Latam Travel Chile II S.A. |  |
Assets |  | $ 588 | 943 | 672
Liabilities |  | 1,457 | 1,841 | 1,354
Equity |  | (869) | (898) | (682)
Gain /(loss) |  | 29 | 392 |
Assets |  | $ (588) | (943) | (672)
TAM S.A. and Subsidiaries [Member] |  |  |  |
GENERAL INFORMATION (Details) - Schedule of subsidiaries [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Company | [1] | TAM S.A. and Subsidiaries (*) |  |
Assets |  | $ 2,608,859 | 3,110,055 | 5,090,180
Liabilities |  | 3,257,148 | 3,004,935 | 3,550,875
Equity |  | (648,289) | 105,120 | 1,539,305
Gain /(loss) |  | (756,633) | (1,025,814) | 186,140
Assets |  | $ (2,608,859) | $ (3,110,055) | $ (5,090,180)
[1] | The Equity reported corresponds to Equity attributable to owners of the parent, it does not include Non-controlling interest.

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Name: | ltm_SignificantInvestmentInSubsidiariesAxis=ltm_TAMSAAndSubsidiariesMember
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Data Type: | na
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