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Segment Reporting - Additional Information (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) Segments Region | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Disclosure of operating segments [line items] |  |  |  |  |
Number of business segment | Segments | 6 |  |  |  |
Number of reportable segments | Segments | 6 |  |  |  |
Number of geographical regions | Region | 5 |  |  |  |
Net revenue | $ 59,380 | $ 57,786 | [1] | $ 54,304 | [1]
Non current Assets | 195,973 | 189,757 |  |  |
Belgium [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Net revenue | 606 | 632 |  | 623 |
Non current Assets | 2,341 | 2,533 |  | 2,457 |
United States [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Net revenue | 13,168 | 14,580 |  | 14,259 |
Brazil [Member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Net revenue | 9,257 | 8,256 |  | 6,500 |
Beer business [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Net revenue | 52,645 | 51,544 |  | 49,333 |
Non-beer business [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Net revenue | $ 6,735 | $ 6,242 |  | $ 4,971 |
[1] | As from 1 January 2023, mark-to-market gains/(losses) on derivatives related to the hedging of the share-based payment programs are reported in the exceptional net finance income/(cost). The 2021 and 2022 presentation were amended to conform to the 2023 presentation.

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