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Commitments and contingencies: Additional information (Details) $ in Thousands |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 21, 2019 MXN ($) | May 21, 2015 MXN ($) | May 21, 2015 USD ($) | Sep. 30, 2023 MXN ($) | Feb. 29, 2012 MXN ($) | Dec. 31, 2024 MXN ($) | Dec. 31, 2023 MXN ($) | Dec. 22, 2022 MXN ($) | Dec. 22, 2022 USD ($)
Commitments and contingencies: |  |  |  |  |  |  |  |  |
Contingent rents recognised as expense |  | $ 592 | $ 28,500 |  |  |  |  |  |
Leasing |  |  |  |  |  | $ 6,206 | $ 5,773 |  |
Percentage of amortization of concessionaries per year |  |  |  |  | 15.00% | 15.00% |  |  |
Legal proceedings provision |  |  |  |  |  | $ 73,000 |  |  |
Estimated financial effect | $ 73,000 |  |  |  |  |  |  |  |
Period that Amparo proceedings will resolve | 2 years |  |  |  |  |  |  |  |
Puerto Rico (Aerostar) |  |  |  |  |  |  |  |  |
Commitments and contingencies: |  |  |  |  |  |  |  |  |
Amount awarded from declaratory judgment of deposited amount by oil sellers |  |  |  |  |  |  |  | $ 300,384 | $ 15,641,000
Aeropuerto de Cancun, S. A. de C. V. |  |  |  |  |  |  |  |  |
Commitments and contingencies: |  |  |  |  |  |  |  |  |
Estimated financial effect |  |  |  |  | $ 865,000 |  |  |  |
Aeropuerto de Cancun, S. A. de C. V. | Legal proceedings contingent liability |  |  |  |  |  |  |  |  |
Commitments and contingencies: |  |  |  |  |  |  |  |  |
Legal proceedings provision |  |  |  |  |  | $ 99,800 |  |  |
Profit distribution |  |  |  | $ 99,800 |  |  |  |  |

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