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Share-Based Payments - Summary of Weighted Average Exercise Price of Options (Detail) - $ / shares	12 Months Ended
	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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Line items represents information about options weighted average exercise price.

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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
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-URIDate 2023-03-23

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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
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- Definition

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+ References

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- Definition

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+ References

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-Number 2
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- Definition

The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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