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Corporate Information - Additional Information (Detail)
$ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
Country
Employees
Brand
Dec. 31, 2024
USD ($)
Employees
Dec. 31, 2023
USD ($)
Employees
Disclosure Of Corporate Information [line items]      
Number of employees | Employees 136,805 143,885 154,540
Revenue | $ $ 59,320 $ 59,768 $ 59,380
Anheuser-Busch InBev SA/NV [member]      
Disclosure Of Corporate Information [line items]      
Number of employees | Employees 137,000    
Number of countries where the entity operates | Country 40    
Revenue | $ $ 59,300    
Anheuser-Busch InBev SA/NV [member] | Bottom of range [member]      
Disclosure Of Corporate Information [line items]      
Number of beer brand | Brand 400    
Brewing heritage periods 600 years