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Corporate Information - Additional Information (Detail) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2020 USD ($) Employees Country Brand | Jun. 30, 2019 USD ($)
Disclosure Of Corporate Information [line items] |  |  |
Revenue | $ 21,298 | $ 25,823 | [1]
Anheuser-Busch in Bev SA/NV [member] |  |  |
Disclosure Of Corporate Information [line items] |  |  |
Number of employees | Employees | 170,000 |  |
Number of countries where the entity operates | Country | 50 |  |
Revenue |  | $ 523,000 |
Anheuser-Busch in Bev SA/NV [member] | Bottom of range [member] |  |  |
Disclosure Of Corporate Information [line items] |  |  |
Number of beer brand | Brand | 500 |  |
Brewing heritage periods | 600 years |  |
[1] | The unaudited condensed consolidated interim income statement for the six-month period ended 30 June 2019 has been restated to reflect the classification of the Australian operations as discontinued operations.

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