Other Current Assets and Other Current Financial Assets - Summary of Other Current Assets (Detail) - MXN ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Prepaid expenses | $ 1,775 | $ 902 |
| Agreements with customers, net of accumulated amortization | 132 | 126 |
| Others | 38 | 29 |
| Total | $ 1,945 | $ 1,057 |