Other Current Assets and Other Current Financial Assets - Prepaid Expenses (Details) - MXN ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Current assets [abstract] | ||
| Advances for inventories | $ 2,359 | $ 2,309 |
| Advertising and promotional expenses paid in advance | 1,320 | 1,535 |
| Advances to service suppliers | 100 | 131 |
| Prepaid leases | 69 | 78 |
| Prepaid insurance | 223 | 262 |
| Others | 869 | 882 |
| Current prepaid expenses | $ 4,940 | $ 5,197 |