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v3.22.0.1

Events after the balance sheet date (Tables) | 12 Months Ended
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Dec. 31, 2021
Text block [abstract] |
Summary of exercising option to redeem outstanding principal amount |
Date of redemption |  | Issuer (abbreviated) |  | Title of series of notes issued redeemed |  |  | Currency |  |  | Original principal amount outstanding (in million) |  |  | Principal amount redeemed (in million) |
9 February 2022 |  | ABIFI |  |  | 3.650% Notes due 2026 |  |  |  | USD |  |  |  | 1 633 |  |  |  | 1 633 |
1 March 2022 |  | ABIFI |  |  | 4.915% Notes due 2046 |  |  |  | USD |  |  |  | 1 470 |  |  |  | 1 470 |

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- Definition Disclosure Of Exercising Option To Redeem Outstanding Principal Amount. + References No definition available. + Details
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Namespace Prefix: | bud_
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Balance Type: | na
Period Type: | duration

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- Definition Text block [abstract] + References No definition available. + Details
Name: | bud_TextBlockAbstract
Namespace Prefix: | bud_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration