Other Current Assets and Other Current Financial Assets - Narrative (Details) - MXN ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Current assets [abstract] | |||
| Advertising and promotional expenses | $ 8,525 | $ 7,286 | $ 6,778 |