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v3.19.1

Intangible assets, airport concessions and goodwill - Net: (Details 3) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Aerostar segment [Member] |  |
Discount rate | 10.93% | 10.00%
Discount rate for the value in use method | 11.75% | 11.75%
Annual average of revenue growth | 4.14% | 2.44%
Output Passenger Growth Rate | 2.50% | 1.88%
Level of the fair value hierarchy of value recoverable from the CGU | 3 | 3
Airplan segment [Member] |  |
Discount rate | 10.46% | 10.07%
Discount rate for the value in use method | 15.12% | 15.12%
Annual average of revenue growth | 3.10% | 3.10%
Output Passenger Growth Rate | 4.50% | 3.80%
Level of the fair value hierarchy of value recoverable from the CGU | 3 | 3

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- Definition The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2018-01-01 -Paragraph 134 -Subparagraph d -Clause v -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_134_d_v&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 e -Clause v -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_134_e_v&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2018-01-01 -Paragraph 134 -Subparagraph d -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_134_d_iv&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 e -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_134_e_iv&doctype=Standard -URIDate 2018-03-16 + Details
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