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Financial Instruments - Summarizes Sugar Price and Aluminum Price Contracts (Detail) - MXN ($) | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Disclosure of detailed information about financial instruments [line items] |  |
Asset | $ 96,000,000 | $ 591,000,000
2032 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional Amount | 8,447,000,000 | 9,681,000,000
Derivative financial instruments liability | (1,381,000,000) | (1,728,000,000)
Asset | 0 | 0
Cash flow hedges | Aluminum price contracts | 2023 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional Amount |  | 662,000,000
Derivative financial instruments liability |  | (18,000,000)
Asset |  | 1,000,000
Cash flow hedges | Aluminum price contracts | Less than one year |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional Amount | 647,000,000 |
Derivative financial instruments liability | 0 |
Asset | 21,000,000 |
Cash flow hedges | Sugar price contracts | 2023 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional Amount |  | 1,688,000,000
Derivative financial instruments liability |  | (46,000,000)
Asset |  | 328,000,000
Cash flow hedges | Sugar price contracts | Less than one year |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional Amount | 2,593,000,000 | 468,000,000
Derivative financial instruments liability | (130,000,000) | 0
Asset | 206,000,000 | $ 21,000,000
Cash flow hedges | Sugar price contracts | One to two years |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional Amount | 745,000,000 |
Derivative financial instruments liability | (72,000,000) |
Asset | $ 0 |

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