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Intangible Assets, Net and Goodwill - Changes in intangible assets and goodwill with indefinite useful lives (Details) - MXN ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | $ 40,389,842 |
Balance at end of the period | 38,927,089 | $ 40,389,842
Concessions |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 15,166,067 | 15,166,067
Balance at end of the period | 15,070,025 | 15,166,067
Goodwill |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 13,904,998 | 13,904,998
Balance at end of the period | 13,454,998 | 13,904,998
Intangible Assets with Indefinite Useful Lives |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 29,103,893 |
Balance at end of the period | 28,557,851 | 29,103,893
Intangible Assets with Indefinite Useful Lives | Trademarks with finite useful lives |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 32,828 |
Balance at end of the period | 32,828 | 32,828
Intangible Assets with Indefinite Useful Lives | Concessions |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 15,166,067 |
Balance at end of the period | 15,070,025 | 15,166,067
Intangible Assets with Indefinite Useful Lives | Goodwill |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 13,904,998 |
Balance at end of the period | 13,454,998 | 13,904,998
Cost |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 66,614,306 |
Balance at end of the period | 68,918,302 | 66,614,306
Cost | Intangible Assets with Indefinite Useful Lives |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 29,103,893 | 29,103,893
Acquisitions | 21,564 |
Retirements and impairment adjustments | (567,606) |
Balance at end of the period | 28,557,851 | 29,103,893
Cost | Intangible Assets with Indefinite Useful Lives | Trademarks with finite useful lives |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 32,828 | 32,828
Balance at end of the period | 32,828 | 32,828
Cost | Intangible Assets with Indefinite Useful Lives | Concessions |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 15,166,067 | 15,166,067
Acquisitions | 21,564 |
Retirements and impairment adjustments | (117,606) |
Balance at end of the period | 15,070,025 | 15,166,067
Cost | Intangible Assets with Indefinite Useful Lives | Goodwill |  |
Analysis of the changes in intangible assets |  |
Balance at beginning of the period | 13,904,998 | 13,904,998
Retirements and impairment adjustments | (450,000) |
Balance at end of the period | $ 13,454,998 | $ 13,904,998

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- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in intangible assets and goodwill resulting from retirements and impairment adjustments. + References No definition available. + Details
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