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Share-Based Payments - Ambev Share-Based Payment Programs - Additional Information (Detail)
$ / shares in Units, Unit_pure in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
Dec. 31, 2025
R$ / shares
Ambev [member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average remaining contractual life of options and warrants 2 years 2 months 12 days    
Ambev [member] | Bottom of range [member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Exercise price of outstanding options and warrants | (per share) $ 2.97   R$ 16.34
Ambev [member] | Top of range [member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Exercise price of outstanding options and warrants | (per share) $ 4.07   R$ 22.4
Restricted Stock Units [member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Share-based compensation grant date fair value $ 128 $ 94  
Restricted Stock Units [member] | Ambev [member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Share-based compensation number of shares issued 33.9 25.6  
Share-based compensation grant date fair value $ 79 $ 61  
Ambev ShareBased Compensation Program [Member] | Bottom of range [member] | 2018 Share-Based Compensation Plan [Member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Vesting period 3 years    
Ambev ShareBased Compensation Program [Member] | Top of range [member] | 2018 Share-Based Compensation Plan [Member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Vesting period 5 years