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

No definition available.

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- Definition

Share based compensation by share based award vesting term.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
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-IssueDate 2025-01-01
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-URIDate 2025-03-27

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 47
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2025-03-27

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 45
-Subparagraph b
-Clause ii
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-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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-IssueDate 2025-01-01
-Paragraph 31
-Subparagraph b
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_ii&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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-Paragraph 31
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_ii&doctype=Standard
-URIDate 2025-03-27

+ Details

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Data Type:	xbrli:decimalItemType
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Period Type:	duration

- Definition

The number of shares issued by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 106
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-URIDate 2025-03-27

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2025-03-27

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 47
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_a&doctype=Standard
-URIDate 2025-03-27

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Share-Based Payments - Additional Information (Detail) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($) shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 USD ($) shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based payment transactions expense	$ 625	$ 644	$ 570
Percentage of discount on market price of share for share based payments	20.00%
Share-based compensation number of shares issued \| shares	1,975.0	1,984.0	1,984.0
Restricted Stock Units [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based compensation number of shares issued \| shares	2.1	1.6
Share-based compensation grant date fair value	$ 128	$ 94
Restricted Stock Units [member] \| Budweiser APAC [Member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based compensation grant date fair value		$ 30
Number of other equity instruments granted in share-based payment arrangement	29,800,000	30,800,000
Restricted Stock Units [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
Restricted Stock Units [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
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] \| Budweiser APAC [Member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based compensation grant date fair value	$ 30