Non Controlling Interest in Consolidated Subsidiaries - Summary of Non Controlling Interest in Consolidated Subsidiaries (Detail) - MXN ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|---|---|
| Disclosure of non controlling interest in consolidated subsidiaries [Line Items] | ||||
| Non-controlling interests | $ 7,113 | $ 6,680 | $ 6,491 | $ 6,022 |
| Mexico | ||||
| Disclosure of non controlling interest in consolidated subsidiaries [Line Items] | ||||
| Non-controlling interests | 5,757 | 5,459 | 5,337 | |
| Colombia | ||||
| Disclosure of non controlling interest in consolidated subsidiaries [Line Items] | ||||
| Non-controlling interests | 19 | 80 | 16 | |
| Brazil | ||||
| Disclosure of non controlling interest in consolidated subsidiaries [Line Items] | ||||
| Non-controlling interests | $ 1,337 | $ 1,141 | $ 1,138 |