Material Accounting Policies - Summary of Revenue from Contracts with Customers (Detail) - MXN ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure of disaggregation of revenue from contracts with customers [line items] | |||
| Revenue from contracts with customers | $ 279,793 | $ 245,088 | $ 226,740 |
| Sale of products | |||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | |||
| Revenue from contracts with customers | 279,030 | 244,264 | 226,222 |
| Services rendered | |||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | |||
| Revenue from contracts with customers | 77 | 23 | 15 |
| Other operating revenues | |||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | |||
| Revenue from contracts with customers | $ 686 | $ 801 | $ 503 |