XML 70 R126.htm IDEA: XBRL DOCUMENT v3.20.1

INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary - Non-controlling interests [member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Total	$ (1,605)	$ 79,908	$ 45,410
Lan Peru S.A. [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Peru
Percentage of income attributable to subsidiaries	30.00%	30.00%	30.00%
Total	$ 2,609	$ 3,032	$ 360
Lan Cargo S.A. And Subsidiaries [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [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	$ 369	$ (101)	$ (4)
Promotora Aerea Latinoamericana S.A. and Subsidiaries [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Argentina
Percentage of income attributable to subsidiaries	0.0163%	0.1394%	51.00%
Total	$ (6,276)	$ 8,684	$ 1,416
Lan Argentina S.A. [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Argentina
Percentage of income attributable to subsidiaries	0.0289%	0.0289%	0.02842%
Total	$ 50	$ (472)	$ 24
Americonsult de Guatemala S.A. [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Guatemala
Percentage of income attributable to subsidiaries	0.87%	1.00%
Total	$ 1	$ 1
Americonsult S.A. and Subsidiaries [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Mexico
Percentage of income attributable to subsidiaries	0.20%	0.20%	0.20%
Total	$ (7)	$ 1
Americonsult Costa Rica S.A. [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Costa Rica
Percentage of income attributable to subsidiaries	0.20%	1.00%
Total	$ 2	$ 11
Linea Aerea Carguera de Colombiana S.A. [Mmeber]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Colombia
Percentage of income attributable to subsidiaries	10.00%	10.00%	10.00%
Total	$ (755)	$ (462)	$ 398
Aerolineas Regionales de Integracion Aires S.A. [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Colombia
Percentage of income attributable to subsidiaries	0.7988%	0.7988%	0.80944%
Total	$ 899	$ 378	$ 4
Transportes Aereos del Mercosur S.A. [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Paraguay
Percentage of income attributable to subsidiaries	5.02%	5.02%	5.02%
Total	$ 1,503	$ 1,740	$ 299
Multiplus S.A. [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Brazil
Percentage of income attributable to subsidiaries		27.26%	27.26%
Total	$ 5,726	$ 67,096	$ 42,796
Inversora Cordillera S.A. and Subsidiaries [Member]
INVESTMENTS IN SUBSIDIARIES (Details) - Schedule of non-controlling interest of subsidiary [Line Items]
Tax No .		0-E
Country of origin		Argentina
Percentage of income attributable to subsidiaries	0.0163%	0.1394%	0.1394%
Total	$ 359	$ 66	$ 117

X

- Definition

The country in which a subsidiary of the entity is incorporated. [Refer: Subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2019-01-01
-Paragraph 16
-Subparagraph b
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_16_b_ii&doctype=Standard
-URIDate 2019-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2019-01-01
-Paragraph 17
-Subparagraph b
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_17_b_ii&doctype=Standard
-URIDate 2019-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2019-01-01
-Paragraph 12
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_12_b&doctype=Standard
-URIDate 2019-03-27

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2019-01-01
-Paragraph 19B
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_19B_b&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The name of the reporting entity or other means of identification.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 51
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_51_a&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_NameOfReportingEntityOrOtherMeansOfIdentification
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The profit (loss) from continuing and discontinued operations attributable to non-controlling interests. [Refer: Profit (loss); Non-controlling interests]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2019-01-01
-Paragraph 12
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_12_e&doctype=Standard
-URIDate 2019-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 81B
-Subparagraph a
-Clause i
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_81B_a_i&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_ProfitLossAttributableToNoncontrollingInterests
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	ltm_INVESTMENTSINSUBSIDIARIESDetailsScheduleofnoncontrollinginterestofsubsidiaryLineItems
Namespace Prefix:	ltm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

It represents the percentage of proportion of income noncontrolling interest in subsidiary.

+ References

No definition available.

+ Details

Name:	ltm_ProportionOfIncomeOfNoncontrollingInterestInSubsidiary
Namespace Prefix:	ltm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ComponentsOfEquityAxis=ifrs-full_NoncontrollingInterestsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_LanPeruSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_LanCargoSAAndSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_PromotoraAereaLatinoamericanaSAAndSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_LanArgentinaSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_AmericonsultDeGuatemalaSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_AmericonsultSAAndSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_AmericonsultCostaRicaSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_LineaAereaCargueraDeColombianaSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_AerolineasRegionalesDeIntegracionAiresSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_TransportesAereosDelMercosurSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_MultiplusSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ltm_InversoraCordilleraSAAndSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: