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Interest-Bearing Loans and Borrowings - Summary of Interest-bearing Loans and Borrowings (Detail) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |
Commercial papers | $ 200 | $ 0
AB inBev [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Interest-bearing loans and borrowings | 72,288 | 73,013
Non-Current Liabilities [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured bond issues | 67,081 | 70,199
Lease liabilities | 1,606 | 1,776
Unsecured other loans | 208 | 139
Secured bank loans | 12 | 15
Non-current interest-bearing loans and borrowings | 68,908 | 72,128
Current Liabilities [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured bond issues | 2,280 | 0
Lease liabilities | 630 | 621
Secured bank loans | 3 | 3
Unsecured bank loans | 222 | 178
Unsecured other loans | 46 | 82
Commercial papers | 200 | 0
Current interest-bearing loans and borrowings | $ 3,381 | $ 885

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- Definition The amount of outstanding funds that the entity is obligated to repay. + 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 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of current bonds issued and the current portion of non-current bonds issued. [Refer: Bonds issued] + 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 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings] + 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 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of current commercial paper issued and the current portion of non-current commercial paper issued. [Refer: Commercial papers issued] + 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 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of current unsecured bank loans received and the current portion of non-current unsecured bank loans received. [Refer: Unsecured bank loans received] + 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 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard -URIDate 2025-03-27 + Details
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