Balances and Transactions with Related Parties and Affiliated Companies - Summary of Benefits and Aggregate Compensation Paid to Executive Officers and Senior Management of the Company, Recognized as an Expense During the Reporting Period (Detail) - MXN ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure of transactions between related parties [abstract] | |||
| Current compensation and employee benefits | $ 1,159 | $ 1,091 | $ 1,071 |
| Termination benefits | 5 | 539 | 18 |
| Shared based payments | $ 369 | $ 319 | $ 326 |