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Intangible assets, airport concessions and goodwill - Net: - Additional information (Details) $ in Thousands, $ in Thousands |  |  | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
May 31, 2019 | May 15, 2008 | Jun. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2021 MXN ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 MXN ($) | Dec. 31, 2019 MXN ($)
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Amortisation expense |  |  |  |  | $ 1,877,315 |  | $ 1,820,239 | $ 1,750,239
Amortization commercial rights |  |  |  |  | $ 186,638 |  | $ 181,545 | 172,020
Explanation of value assigned to key assumption |  |  |  |  | Taking the base scenario and applying a sensitivity analysis to the discount rate by +1% or -1% in each CGU, cash flow projections would have generated an effect of an excess of Ps.61,088 and Ps.4,120,188, in Aerostar, respectively, and Ps.258,900 and Ps.620,260 in Airplan, respectively. | Taking the base scenario and applying a sensitivity analysis to the discount rate by +1% or -1% in each CGU, cash flow projections would have generated an effect of an excess of Ps.61,088 and Ps.4,120,188, in Aerostar, respectively, and Ps.258,900 and Ps.620,260 in Airplan, respectively. | Taking the base scenario and applying a sensitivity analysis to the discount rate by +1% or -1% in each CGU, cash flow projections would have generated an effect of an excess of Ps.8,375,900 and Ps.18,213,261, respectively in Mexico, Ps. 563,239 and Ps.4,995,314 in Aerostar, respectively, and Ps.1,273,721 and Ps.1,857,402 in Airplan, respectively. |
Impairment testing on all CGUs considering the entire value of intangible assets, airport concessions and goodwill |  |  |  |  | $ 2,603,242 |  | $ 52,182,311 |
Original concession period for operating rights |  | 25 years |  |  | 50 years | 50 years |  |
Airplan |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Original concession period for operating rights |  | 15 years |  |  | 40 years | 40 years |  |
Minimum | Airplan |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Original concession period for operating rights |  |  |  |  | 24 years | 24 years |  |
CGU Mexico |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Explanation of period over which management has projected cash flows |  |  |  |  |  |  | P28Y |
CGU Mexico | Positive |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Percentage applied to passenger traffic |  |  |  |  |  |  | 5.00% |
Amount in excess of cash flow projections |  |  |  |  |  |  | $ 8,375,900 |
CGU Mexico | Negative |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Percentage applied to passenger traffic |  |  |  |  | 5.00% | 5.00% |  |
Amount in excess of cash flow projections |  |  |  |  |  |  | $ 18,213,261 |
CGU Aerostar |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Explanation of period over which management has projected cash flows |  |  |  |  | P31Y | P31Y | P32Y |
Cash payments |  |  |  |  |  | $ 2,500 |  |
CGU Aerostar | Positive |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Percentage applied to passenger traffic |  |  |  |  | 5.00% | 5.00% | 10.00% |
Amount in excess of cash flow projections |  |  |  |  | $ 61,088 |  | $ 563,239 |
CGU Aerostar | Negative |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Percentage applied to passenger traffic |  |  |  |  | 5.00% | 5.00% | 10.00% |
Amount in excess of cash flow projections |  |  |  |  | $ 4,120,188 |  | $ 4,995,314 |
CGU Airplan |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Explanation of period over which management has projected cash flows |  |  |  |  | P11Y | P11Y | P12Y |
CGU Airplan | Positive |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Percentage applied to passenger traffic |  |  |  |  | 10.00% | 10.00% | 10.00% |
Amount in excess of cash flow projections |  |  |  |  | $ 258,900 |  | $ 1,273,721 |
CGU Airplan | Negative |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Percentage applied to passenger traffic |  |  |  |  | 10.00% | 10.00% | 10.00% |
Amount in excess of cash flow projections |  |  |  |  | $ 620,260 |  | $ 1,857,402 |
Licences |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Amortisation expense |  |  |  |  | 37,974 |  | 29,632 | 20,374
Colombia (Airplan) |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Amortisation expense |  |  |  |  | 339,676 |  | 357,934 | 384,169
Amortization commercial rights |  |  |  |  | $ 104,651 |  | $ 101,795 | $ 96,455
Percent of obligation to pay consideration on gross income |  |  |  |  | 19.00% | 19.00% | 19.00% | 19.00%
Puerto Rico (Aerostar) |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Amortisation expense |  |  |  |  | $ 486,507 |  | $ 492,505 | $ 433,328
Percent of obligation to pay consideration on gross income | 5.00% |  | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% |
Mexico |  |  |  |  |  |  |  |
Disclosure by geographical areas: |  |  |  |  |  |  |  |
Amortisation expense |  |  |  |  | $ 759,798 |  | $ 686,460 | $ 664,267
Percent of obligation to pay consideration on gross income |  |  |  |  | 5.00% | 5.00% | 5.00% | 5.00%

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