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Related Parties - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Information technology and infrastructure services [member]      
Disclosure of transactions between related parties [line items]      
Amount received on services rendered $ 1 $ 1 $ 2
BAVARIA S.A. [member]      
Disclosure of transactions between related parties [line items]      
Outstanding balance payable 19 13 11
Other income $ 3 3  
Grupo Modelo and Subsidiaries [member]      
Disclosure of transactions between related parties [line items]      
Name of acquiree Grupo Modelo and its subsidiaries    
United States defined benefit plans [member]      
Disclosure of transactions between related parties [line items]      
Other income $ 12 $ 12 $ 12