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Income tax incurred and deferred: Deferred income tax for its foreign subsidiaries (Details) - MXN ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income tax: |  |  |
Undistributed utilities | $ 20,320,736 | $ 24,700,966 |
Tax rate | 30.00% | 30.00% | 30.00%
Deferred IT liabilities unrecognized with the previous temporary differences |  | $ 710,991 |
Aerostar and Airplan |  |  |
Income tax: |  |  |
Undistributed utilities |  | $ 2,369,969 |
Deferred IT liabilities unrecognized with the previous temporary differences | $ 710,991 |  |

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