XML 218 R201.htm IDEA: XBRL DOCUMENT v3.8.0.1

TRANSACTIONS WITH RELATED PARTIES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Inversiones Costa Verde Ltda. yCPA. [Member]
Disclosure of transactions between related parties [line items]
Tax No	96.810.370-9
Nature of relationship with related parties	Related director
Currency	CLP
Country of origin	Chile
Tickets sales	$ 18	$ 6	$ 15
Comunidad Mujer [Member]
Disclosure of transactions between related parties [line items]
Tax No	65.216.000-K
Nature of relationship with related parties	Related director
Currency	CLP
Country of origin	Chile
Tickets sales	$ 14	9	2
Services provided for advertising		(12)	(10)
Bethia S.A and Subsidiaries [Member]
Disclosure of transactions between related parties [line items]
Tax No	78.591.370-1
Nature of relationship with related parties	Related director
Currency	CLP
Country of origin	Chile
Services received of cargo transport	$ 1,643	(394)	(259)
Services received from National and International Courier	(382)	(285)	(227)
Services provided of cargo transport	$ (17)	192	30
Viajes Falabella Ltda. [Member]
Disclosure of transactions between related parties [line items]
Tax No	65.216.000-K
Nature of relationship with related parties	Related director
Currency	CLP
Country of origin	Chile
Sales commissions	$ (761)	(727)	(50)
Transportes San Felipe S.A [Member]
Disclosure of transactions between related parties [line items]
Tax No	79.773.440-3
Nature of relationship with related parties	Related director
Currency	CLP
Country of origin	Chile
Tickets sales	$ 1	3	7
Services received of transfer of passengers		(84)	(127)
Granja Marina Tornagaleones S.A. [Member]
Disclosure of transactions between related parties [line items]
Tax No	87.752.000-5
Nature of relationship with related parties	Common shareholder
Currency	CLP
Country of origin	Chile
Tickets sales	$ 72	76	117
Consultoria Administrativa Profesional S.A. de C.V. [Member]
Disclosure of transactions between related parties [line items]
Tax No	Foreign
Nature of relationship with related parties	Associate
Currency	MXN
Country of origin	Mexico
Professional counseling services received	$ (2,357)	(2,563)	(1,191)
Inversora Aeronautica Argentina [Member]
Disclosure of transactions between related parties [line items]
Tax No	Foreign
Nature of relationship with related parties	Related director
Currency	ARUS$
Country of origin	Argentina
Leases as lessor	$ (251)	(264)	(269)
Revenue billboard advertising maintaining			1
TAM Aviacao Executiva e Taxi Aereo S/A [Member]
Disclosure of transactions between related parties [line items]
Tax No	Foreign
Nature of relationship with related parties	Related director
Currency	BRL
Country of origin	Brazil
Services provided of cargo transport	$ 45	(120)	(61)
Other services received	$ (39)	7	5
Qatar Airways [Member]
Disclosure of transactions between related parties [line items]
Tax No	Foreign
Nature of relationship with related parties	Indirect shareholder
Currency	US$
Country of origin	Qatar
Services provided by aircraft lease	$ 31,707
Interlineal received service	(2,139)
Interlineal provided service	5,279
Services provided of handling	$ 1,002

X

- Definition

The description of the nature of the related party relationships. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2017-01-01
-Paragraph 18
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2017-03-01&anchor=para_18&doctype=Standard
-URIDate 2017-03-09

+ Details

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

X

- Definition

The description of the currency in which the financial statements are presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 21
-IssueDate 2017-01-01
-Paragraph 53
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=21&date=2017-03-01&anchor=para_53&doctype=Standard
-URIDate 2017-03-09

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 51
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_51_d&doctype=Standard
-URIDate 2017-03-09

+ Details

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

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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

X

- Definition

The country of domicile of the entity. [Refer: Country of domicile [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 138
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_138_a&doctype=Standard
-URIDate 2017-03-09

+ Details

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

X

- Definition

The amount of leases where the entity was the lessor in related party transactions. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 24
-IssueDate 2017-01-01
-Paragraph 21
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2017-03-01&anchor=para_21_d&doctype=Standard
-URIDate 2017-03-09

+ Details

Name:	ifrs-full_LeasesAsLessorRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
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 2017-01-01
-Paragraph 51
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_51_a&doctype=Standard
-URIDate 2017-03-09

+ Details

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

X

- Definition

The amount of revenue arising from the rendering of services in related party transactions. [Refer: Revenue; Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 24
-IssueDate 2017-01-01
-Paragraph 21
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2017-03-01&anchor=para_21_c&doctype=Standard
-URIDate 2017-03-09

+ Details

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

X

- Definition

Amount of interlineal provide service.

+ References

No definition available.

+ Details

Name:	ltm_InterlinealProvidedService
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interlineal received service.

+ References

No definition available.

+ Details

Name:	ltm_InterlinealReceivedService
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_SalesCommissionsRelatedPartyTransactions
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of services provided by aircraft lease.

+ References

No definition available.

+ Details

Name:	ltm_ServicesProvidedByAircraftLease
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of services provided of handling.

+ References

No definition available.

+ Details

Name:	ltm_ServicesProvidedOfHandling
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_ServicesProvidedRelatedPartyTransactions
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_ServicesProvidedRelatedPartyTransactions1
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_ServicesReceivedRelatedPartyTransactions2
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_ServicesReceivedRelatedPartyTransactions3
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_ServicesReceivedRelatedPartyTransactions4
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_ServicesReceivedRelatedPartyTransactions5
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of services received in related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_ServicesReceivedRelatedPartyTransactions6
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

It represents the amount of tickets sales related party transactions.

+ References

No definition available.

+ Details

Name:	ltm_TicketsSalesRelatedPartyTransactions
Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirector1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirector2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirector3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirector4Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_CommonShareholderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_Associates1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirector5Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirector6Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ltm_RelatedDirector7Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: