Description Of Vesting Requirements For Sharebased Payment Arrangement First Half.

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Lock up Period for first half of bonus shares

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Percentage of discount on market price of share for share based payments.

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Share based compensation by share based award vesting term.

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions]

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The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement.

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The number of share options granted in a share-based payment arrangement.

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The number of shares issued by the entity.

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The weighted average fair value at the measurement date of granted equity instruments other than share options. [Refer: Weighted average [member]]

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The weighted average fair value of share options granted during the period at the measurement date. [Refer: Weighted average [member]]

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Share-Based Payments - Additional Information (Detail) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based payment transactions expense \| $	$ 570	$ 448	$ 510
Percentage of discount on market price of share for share based payments	20.00%
Share-based compensation number of shares issued \| shares	1,984.0	1,981.0	1,972.0
The Zenzele Kabili scheme [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based payment transactions expense \| $			$ 72
AB inBev [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Lock up Period for first half of bonus shares	3 years
Restricted Stock Units [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based compensation number of shares issued \| shares	1.7	4.8
Share-based compensation grant date fair value \| $	$ 102	$ 293
Restricted Stock Units [member] \| Bottom of range [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share based payment vesting period first half	3 years
Restricted Stock Units [member] \| Top of range [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share based payment vesting period first half	5 years
Restricted Stock Units [member] \| AB inBev [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Stock options granted \| shares	0.1	0.1
Fair value of stock options granted \| $	$ 4	$ 4
Discretionary Restricted Stock Units Plan [Member] \| Budweiser APAC [Member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Number of other equity instruments granted in share-based payment arrangement \| shares	0.0	0.0
New Restricted Stock Units Plan [Member] \| Bottom of range [member] \| Budweiser APAC [Member] \| Performance Test [Member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share based compensation by share based award vesting term	3 years
New Restricted Stock Units Plan [Member] \| Top of range [member] \| Budweiser APAC [Member] \| Performance Test [Member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share based compensation by share based award vesting term	5 years
People bet plan [member] \| Budweiser APAC [Member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based compensation grant date fair value \| $	$ 0	$ 2
Number of other equity instruments granted in share-based payment arrangement \| shares		0.5