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Overview: (Details) - location | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of business combinations line items |  |  |  |
Number of airports |  | 9 |  |
Agreement term |  | 50 years |  |
Aeropuerto de Cancun, S. A. de C. V. |  |  |  |
Disclosure of business combinations line items |  |  |  |
Proportion of interest in subsidiary |  | 100.00% | 100.00% |
Aerostar |  |  |  |
Disclosure of business combinations line items |  |  |  |
Proportion of interest in subsidiary | 60.00% | 60.00% |  |
Airplan |  |  |  |
Disclosure of business combinations line items |  |  |  |
Proportion of interest in subsidiary |  | 100.00% |  |
Investing public |  |  |  |
Disclosure of business combinations line items |  |  |  |
Proportion of interest acquired | 66.54% | 66.54% | 66.54% | 66.54%
ITA |  |  |  |
Disclosure of business combinations line items |  |  |  |
Proportion of interest acquired | 7.65% | 7.65% | 7.65% | 7.65%
Servicios Estrategia Patrimonial |  |  |  |
Disclosure of business combinations line items |  |  |  |
Proportion of interest acquired | 13.51% | 13.51% | 13.51% | 13.51%
Remer Soluciones a la Inversion [member] |  |  |  |
Disclosure of business combinations line items |  |  |  |
Proportion of interest acquired | 12.31% | 12.31% | 12.31% | 12.31%

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