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Costs and expenses by nature: Additional information (Details) $ in Thousands, $ in Thousands |  |  |  |  | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Nov. 05, 2021 USD ($) | Nov. 05, 2021 MXN ($) | Feb. 18, 2021 USD ($) | Feb. 18, 2021 MXN ($) | May 12, 2020 USD ($) | May 12, 2020 MXN ($) | May 31, 2019 | Jun. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2021 USD ($) | Dec. 31, 2021 MXN ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 MXN ($) | Dec. 31, 2019 MXN ($)
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Right of use of assets under concession |  |  |  |  |  |  |  |  |  |  | $ 948,062 |  | $ 535,379 | $ 986,850
Short term benefits |  |  |  |  |  |  |  |  |  |  | 1,167,302 |  | 1,039,883 | 1,199,217
Maintenance and preservation |  |  |  |  |  |  |  |  |  |  | 611,274 |  | 447,884 | 699,557
Mexico |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Right of use of assets under concession |  |  |  |  |  |  |  |  |  |  | $ 476,536 |  | $ 254,337 | $ 484,402
Percentage of revenue |  |  |  |  |  |  |  |  |  | 5.00% | 5.00% | 5.00% | 5.00% | 5.00%
Colombia (Airplan) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Right of use of assets under concession |  |  |  |  |  |  |  |  |  |  | $ 308,638 |  | $ 149,602 | $ 361,029
Percentage of revenue |  |  |  |  |  |  |  |  |  | 19.00% | 19.00% | 19.00% | 19.00% | 19.00%
Puerto Rico (Aerostar) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Right of use of assets under concession |  |  |  |  |  |  |  |  |  |  | $ 162,888 |  | $ 131,440 | $ 141,419
Percentage of revenue |  |  |  |  |  |  | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% |
Amount of grant offer under CARES Act. |  |  |  |  | $ 33,417 | $ 717,590 |  |  |  | $ 16,292 | $ 33,477 | $ 33,417 | $ 717,590 |
Amount of grant offer under CRRSA Act. |  |  | $ 10,577 | $ 210,574 |  |  |  |  |  |  |  |  |  |
Amount of grant offer under ARP Act. | $ 35,716 | $ 731,106 |  |  |  |  |  |  |  |  |  |  |  |
Amount of subsidy received for reimbursements of invoices |  |  |  |  | $ 17,125 | $ 367,752 |  |  |  | 16,292 | 333,477 | $ 17,125 | 367,752 |
Number of years fund usage, CARES Act. |  |  |  |  | 4 years | 4 years |  |  |  |  |  |  |  |
Number of years for fund usage of grant offer under CRRSA Act. |  |  | 4 years | 4 years |  |  |  |  |  |  |  |  |  |
Number of years for fund usage of gran offer under ARP Act. | 4 years | 4 years |  |  |  |  |  |  |  |  |  |  |  |
Pertinent expense, net under CARES Act. |  |  |  |  |  |  |  |  |  | 33,417 |  |  | 339,681 |
Pertinent expense, net under CRRSA Act. |  |  |  |  |  |  |  |  |  | $ 983 | 20,122 |  |  |
Puerto Rico (Aerostar) | Short term benefits |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pertinent expense, net under CARES Act. |  |  |  |  |  |  |  |  |  |  | 165,489 |  | 165,894 |
Puerto Rico (Aerostar) | Amortization Of Insurance And Bonding |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pertinent expense, net under CARES Act. |  |  |  |  |  |  |  |  |  |  | 31,909 |  | 142,274 |
Puerto Rico (Aerostar) | Others includes sewage services and waste disposal |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pertinent expense, net under CARES Act. |  |  |  |  |  |  |  |  |  |  | 95,118 |  | 23,650 |
Pertinent expense, net under CRRSA Act. |  |  |  |  |  |  |  |  |  |  | 20,122 |  |  |
Puerto Rico (Aerostar) | Maintenance and preservation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pertinent expense, net under CARES Act. |  |  |  |  |  |  |  |  |  |  | $ 40,961 |  | $ 7,863 |

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