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Business Combinations and Disposals - Unaudited Pro Forma Financial Information (Details) - MXN ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Net Pay S.A.P.I de C.V. |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Total revenues | $ 796,086 |  |
Income before income taxes and share of the profit of equity method accounted investees | 67,776 |  |
Net income | $ 41,465 |  |
Valora, Sigma Supply, And Others |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Total revenues |  | $ 710,327 |
Income before income taxes and share of the profit of equity method accounted investees |  | 57,826 |
Net income |  | $ 76,622 |
Daycon, PJP, Next-Gen, Johnston Paper, And Other Smaller Acquisitons |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Total revenues |  |  | $ 730,624
Income before income taxes and share of the profit of equity method accounted investees |  |  | 43,318
Net income |  |  | $ 34,864
Series B | Aggregated individually immaterial business combinations |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Basic net controlling interest income per share | $ 1.39 | $ 3.27 | $ 1.20
Series D | Aggregated individually immaterial business combinations |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Basic net controlling interest income per share | $ 1.74 | $ 4.09 | $ 1.50

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- Definition The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2024-01-01 -Paragraph 66 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2024-en-r&anchor=para_66&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2024-01-01 -Paragraph 67 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2024-en-r&anchor=para_67&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The profit (loss) of the combined entity as though the acquisition date for all business combinations that occurred during the year had been as of the beginning of the annual reporting period. [Refer: Total for all business combinations [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B64 -Subparagraph q -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B64_q_ii&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
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