XML 190 R173.htm IDEA: XBRL DOCUMENT
v3.8.0.1

EQUITY (Details) - shares | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Classes of share capital [Roll Forward] |  |
Opening balance | 608,374,525 | 551,847,819
There is no movement of authorized shares during the period 2017 |  |
Increase capital approved at Extraordinary Shareholders meeting dated August 18, 2016 |  | 61,316,424
Full capital decrease due to maturity of the subscription and payment period of the compensation plan 2011, December 21, 2016 |  | (4,789,718)
Closing balance | 608,374,525 | 608,374,525

X
- Definition The number of shares authorised. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 79 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_79_a_i&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_NumberOfSharesAuthorised
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | ltm_ClassesOfShareCapitalAbstract
Namespace Prefix: | ltm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition It represents the full capital decrease due to maturity of subscription and payment period of compensation plan. + References No definition available. + Details
Name: | ltm_FullCapitalDecreaseDueToMaturityOfSubscriptionAndPaymentPeriodOfCompensationPlan
Namespace Prefix: | ltm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition It represents the increase capital approved by shareholders. + References No definition available. + Details
Name: | ltm_IncreaseCapitalApprovedByShareholders
Namespace Prefix: | ltm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition It represents the movement of authorized shares. + References No definition available. + Details
Name: | ltm_MovementOfAutorizedShares
Namespace Prefix: | ltm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration