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Interest-Bearing Loans and Borrowings - Additional Information (Detail) $ in Millions, € in Billions | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2026 USD ($) | Jun. 30, 2026 EUR (€) | Feb. 27, 2026 USD ($) | Dec. 31, 2025 USD ($)
Disclosure of detailed information about borrowings [line items] |  |  |  |
Commercial papers | $ 200 |  |  | $ 0
Commercial papers authorized amount | 50,000 | € 30 |  |
Impact of changes in foreign exchange rates | (9,000) |  |  |
Consideration transferred, acquisition-date fair value |  |  | $ 493 |
Percentage of voting equity interests acquired |  |  | 85.00% |
Purchase of treasury shares | 1,800 |  |  |
Beatbox Beverages [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Consideration transferred, acquisition-date fair value | $ 500 |  |  |
Percentage of voting equity interests acquired | 85.00% | 85.00% |  |
US Based Metal Container Plants [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Consideration transferred, acquisition-date fair value | $ 2,900 |  |  |
Percentage of voting equity interests acquired | 49.90% | 49.90% |  |
AB inBev [member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Current and non-current interest-bearing loans and borrowings | $ 72,288 |  |  | 73,013
Net increased decreased debt | 642,000 |  |  | $ 609,000
Dividend payments to shareholders | 2,600 |  |  |
Payment of interests and taxes | $ (38,000) |  |  |

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