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Property, Plant and Equipment - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Contractual commitments for acquisition of property, plant and equipment | $ 449 | $ 528 |
AB InBev's net capital expenditures in the statement of cash flow | $ 5,498 | 3,687 |
Lease agreement term | 27 years |  |
Additions to right of use assets | $ 674 | 381 |
Income from subleasing right-of-use assets | 112 | 107 | $ 152
Not later than one year [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Undiscounted operating lease payments to be received | 116 |  |
Later than two years and not later than five years [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Undiscounted operating lease payments to be received | 295 |  |
Later than five years [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Undiscounted operating lease payments to be received | $ 104 |  |
Bottom of range [member] | Dutch and Belgian pub real estate [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Sublease average outstanding period (in years) | 6 years |  |
Top of range [member] | Dutch and Belgian pub real estate [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Sublease average outstanding period (in years) | 8 years |  |
Production facilities [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Percentage of improve the production facilities | 44.00% |  |
Logistics and commercial investments [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Percentage of improve the production facilities | 41.00% |  |
Administrative capabilities and purchase of hardware and software [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Percentage of improving administrative capabilities and for the purchase of hardware and software | 15.00% |  |
Property, plant and equipment subject to operating leases [member] | Bottom of range [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Operating lease initial period (in years) | 5 years |  |
Property, plant and equipment subject to operating leases [member] | Top of range [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Operating lease initial period (in years) | ten years |  |
Gross carrying amount [member] | Restrictions [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment, restrictions on title | $ 1 | $ 2 |

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- Definition Capital expenditures property plant and equipment. + References No definition available. + Details
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- Definition Operating Lease Contract Maturity Term. + References No definition available. + Details
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- Definition Operating lease initial period. + References No definition available. + Details
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- Definition Percentage of improve the production facilities. + References No definition available. + Details
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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_h&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of contractual commitments for the acquisition of property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 74 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_74_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of income from subleasing right-of-use assets. Sublease is a transaction for which an underlying asset is re-leased by a lessee (‘intermediate lessor’) to a third party, and the lease (‘head lease’) between the head lessor and lessee remains in effect. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_f&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 97 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_97&doctype=Standard -URIDate 2021-03-24 + Details
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