Leases - Summary of lease liabilities recognized in statement of cash flows (Detail) - MXN ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of quantitative information about right-of-use assets [abstract] | |||
| Lease payments (principal and interest) | $ (9,333,256) | $ (8,464,647) | $ (7,775,980) |