Related Parties - Summary of AB InBev's Transactions with Associates (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disclosure of associates [line items]
Gross profit	$ 33,179	$ 33,024	$ 31,984
Current assets	24,769	22,999
Current liabilities	34,475	33,066
Associates [member]
Disclosure of associates [line items]
Gross profit	19	(215)	(233)
Current assets	102	102	108
Current liabilities	$ 13	$ 7	$ 9

The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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