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Share-Based Payments - Summary of Weighted Average Exercise Price of Options (Detail) - $ / shares | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Brazil [Member] | Ambev [member] |  |  |
Disclosure of options weighted average exercise price [line items] |  |  |
Options outstanding at 1 January | $ 3.72 | $ 3.57 | $ 3.81
Exercised during the year | 0 | 0 | 2.36
Forfeited during the year | 4.68 | 4.33 | 4.53
Outstanding at the end of December | 3.89 | 3.72 | 3.57
Exercisable at the end of December | 3.94 | 3.86 | 3.79
AB inBev [member] |  |  |
Disclosure of options weighted average exercise price [line items] |  |  |
Options outstanding at 1 January | 76.04 | 64.77 | 71.22
Exercised during the year | 29.96 | 16.11 | 46.3
Forfeited during the year | 67.66 | 94.76 | 89.56
Lapsed during the year | 96.27 | 88.1 | 0
Outstanding at the end of December | 79.46 | 76.04 | 64.77
Exercisable at the end of December | $ 108.11 | $ 102.19 | $ 98.27

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- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The weighted average exercise price of share options exercised in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph b -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_iv&doctype=Standard -URIDate 2023-03-23 + Details
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