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v3.25.1

Bonus Programs - Additional Information (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2024 MXN ($) shares | Dec. 31, 2023 MXN ($) shares | Dec. 31, 2022 MXN ($) shares
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Annual bonus percentage | 50.00% |  | 50.00%
Bonus expense | $ 1,611 | $ 964 | $ 1,527
Number of options granted | shares | 0 | 0 | 0
The total expense recognized for the period arising from share-based payment transactions | $ 369 | $ 319 | $ 326
Share based payments | $ 414 | $ 534 |
FEMSA |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Annual bonus percentage | 50.00% |  |
Vesting percentage | 33.00% |  |
Number of options granted | shares | 3,876,340,000,000 |  |

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