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v3.19.1

Intangible assets, airport concessions and goodwill - Net: (Details Textual) $ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 MXN ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 MXN ($) | Dec. 31, 2016 MXN ($) | Dec. 31, 2018 USD ($)
Impairment loss recognised in profit or loss, goodwill |  |  | $ 4,719,096 |  |
Copyrights, patents and other industrial property rights, service and operating rights | $ 6,053,820 |  |  |  |
Amortisation, intangible assets other than goodwill | 98,780 |  | 98,780 |  |
Licences [member] |  |  |  |  |
Amortisation expense |  | $ 22,191 | 12,730 | $ 12,554 |
AirplanMember [Member] |  |  |  |  |
Amortisation expense | 100,479 |  |  |  |
Aerostar segment [Member] |  |  |  |  |
Amortisation expense | $ 406,261 |  | $ 405,090 |  |
Explanation of value assigned to key assumption | If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, the Management's estimate would have to recognize the following additional effects. In the case of a rate increase (11.93% instead of 10.93%), the Company would have to recognize and additional impairment of Ps.617,025, and in the case of the decrease in the rate (9.93% instead of 10.93%) the excess of cash flows against the carrying value would be increased by Ps.2,350,705. | If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, the Management's estimate would have to recognize the following additional effects. In the case of a rate increase (11.93% instead of 10.93%), the Company would have to recognize and additional impairment of Ps.617,025, and in the case of the decrease in the rate (9.93% instead of 10.93%) the excess of cash flows against the carrying value would be increased by Ps.2,350,705. | If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, the Management's estimate would have to recognize the following additional effects. In the case of a rate increase (11.93% instead of 10.93%), the Company would have to recognize and additional impairment of Ps.1,525,824, and in the case of the decrease in the rate (9.93% instead of 10.93%) Company would have to recognize a lower amount of impairment of Ps.1,827,599 |  |
Annual contributions to be collected |  |  |  |  | $ 2,500
Explanation of period over which management has projected cash flows | 36 years | 36 years |  |  |
Airplan segment [Member] |  |  |  |  |
Amortisation expense | $ 351,885 |  | $ 54,823 |  |
Explanation of value assigned to key assumption | If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, the Management's estimate would have to recognize the following additional effects. In the case of a rate increase (11.46% instead of 10.46%), the Company would have to recognize and additional impairment of Ps.118.552, and in the case of the decrease in the rate (9.46% instead of 10.46%) the excess of cash flows against the carrying value would be increased by Ps.371,769. | If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, the Management's estimate would have to recognize the following additional effects. In the case of a rate increase (11.46% instead of 10.46%), the Company would have to recognize and additional impairment of Ps.118.552, and in the case of the decrease in the rate (9.46% instead of 10.46%) the excess of cash flows against the carrying value would be increased by Ps.371,769. | If the discount rate applied to the cash flow projections of this CGU would have been + 1% or -1%, the Management's estimate would have to recognize the following additional effects. In the case of a rate increase (11.07% instead of 10.07%), the Company would have to recognize and additional impairment of Ps.393,929, and in the case of the decrease in the rate (9.07% instead of 10.07%) the excess of cash flows against the carrying value would be increased by Ps.429,668. |  |
Explanation of period over which management has projected cash flows | 15 years | 15 years |  |  |
Aeroplan segment [Member] |  |  |  |  |
Period elapsed from date of execution of certificate of commencement of execution | 15 years | 15 years |  |  |
Period elapsed from date of execution start certificate inspite regulated revenue not matched with value of expected regulated revenue | 25 years | 25 years |  |  |
Expected regulated income adjusted for complementary works | $ 15,973 |  | $ 14,292 |  |
Percent of obligation to pay consideration on gross income | 19.00% | 19.00% |  |  |
Mexican Segment [Member] |  |  |  |  |
Amortisation expense | $ 656,428 |  | 571,788 |  |
Concessions [Member] |  |  |  |  |
Amortisation expense | $ 1,694,252 |  | $ 1,130,481 | $ 524,297 |

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