The amount of intangible assets assessed as having an indefinite useful life. [Refer: Intangible assets other than goodwill]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2018-01-01
-Paragraph 122
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2018-03-01&anchor=para_122_a&doctype=Standard
-URIDate 2018-03-16

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2018-01-01
-Paragraph 134
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_134_b&doctype=Standard
-URIDate 2018-03-16

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2018-01-01
-Paragraph 135
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_135_b&doctype=Standard
-URIDate 2018-03-16

Name:	ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

ACCOUNTING ESTIMATES AND JUDGMENTS (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Airport Slots [Member] \| Air Transport CGU [Member]
Disclosure of detailed information about intangible assets [line items]
Intangible assets with indefinite useful life	$ 828,969	$ 964,513
Airport Slots [Member] \| Coalition and Loyalty Program Multiplus CGU [Member]
Disclosure of detailed information about intangible assets [line items]
Intangible assets with indefinite useful life
Loyalty Program [Member] \| Air Transport CGU [Member]
Disclosure of detailed information about intangible assets [line items]
Intangible assets with indefinite useful life
Loyalty Program [Member] \| Coalition and Loyalty Program Multiplus CGU [Member]
Disclosure of detailed information about intangible assets [line items]
Intangible assets with indefinite useful life	$ 274,420	$ 321,440