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Income tax incurred and deferred: net Movements of the deferred tax asset and liability (Details) - MXN ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Income tax: |  |
Beginning Balances | $ 2,972,522 | $ 3,044,632
Conversion revaluation effect | (133,454) | (168,592)
Increase (decrease) in deferred tax liability (asset) | 58,790 | 96,482
Ending Balances | 2,897,858 | 2,972,522
Colombia (Airplan) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | 13,218 | 227,402
Mexico |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | 11,131 | (169,080)
Puerto Rico (Aerostar) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | 34,441 | 38,160
Impairment provision of loan portfolio |  |
Income tax: |  |
Beginning Balances | (60,775) | (57,962)
Increase (decrease) in deferred tax liability (asset) | (7,878) | (2,813)
Ending Balances | (68,653) | (60,775)
Impairment provision of loan portfolio | Colombia (Airplan) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | (282) | (1,123)
Impairment provision of loan portfolio | Mexico |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | (7,596) | (1,690)
Concession Assets |  |
Income tax: |  |
Beginning Balances | 2,981,724 | 3,078,500
Increase (decrease) in deferred tax liability (asset) | (6,193) | (96,776)
Ending Balances | 2,975,531 | 2,981,724
Concession Assets | Colombia (Airplan) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | (66,631) | 9,298
Concession Assets | Mexico |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | 24,491 | (145,056)
Concession Assets | Puerto Rico (Aerostar) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | 35,947 | 38,982
Foreign currency translarion |  |
Income tax: |  |
Beginning Balances | (83,249) | 32,903
Conversion revaluation effect | (176,132) | (117,978)
Increase (decrease) in deferred tax liability (asset) | (4,876) | 1,826
Ending Balances | (264,257) | (83,249)
Foreign currency translarion | Colombia (Airplan) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | (3,370) | 2,648
Foreign currency translarion | Puerto Rico (Aerostar) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | (1,506) | (822)
Others |  |
Income tax: |  |
Beginning Balances | 134,822 | (8,809)
Conversion revaluation effect | 42,678 | (50,614)
Increase (decrease) in deferred tax liability (asset) | 77,737 | 194,245
Ending Balances | 255,237 | 134,822
Others | Colombia (Airplan) |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | 83,501 | 216,579
Others | Mexico |  |
Income tax: |  |
Increase (decrease) in deferred tax liability (asset) | $ (5,764) | $ (22,334)

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