Bank Loans and Notes Payables - Summary of Interest Expense (Detail) - MXN ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure of detailed information about borrowings [abstract] | |||
| Interest on debts and borrowings | $ 4,361 | $ 4,215 | $ 4,104 |
| Finance charges for employee benefits (See Note 15.4) | 305 | 297 | 286 |
| Derivative instruments (Interest) | 2,147 | 2,086 | 1,706 |
| Interest expense for leases (See Note 9) | 349 | 278 | 132 |
| Finance operating charges | 370 | 226 | 272 |
| Interest Expense | $ 7,532 | $ 7,102 | $ 6,500 |