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Corporate Information - Additional Information (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
Employees
Country
Brand
Dec. 31, 2020
USD ($)
Employees
Dec. 31, 2019
USD ($)
Employees
Disclosure Of Corporate Information [line items]      
Number of employees 169,339 163,695 171,915
Revenue | $ $ 54,304 $ 46,881 $ 52,329
Anheuser-Busch in Bev SA/NV [member]      
Disclosure Of Corporate Information [line items]      
Number of employees 169,000    
Number of countries where the entity operates | Country 50    
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