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Corporate Information - Additional Information (Detail)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Country
Employees
Brand
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Disclosure Of Corporate Information [line items]      
Revenue $ 31,927 $ 28,632  
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     $ 593,000
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