v3.25.4
Exceptional Items - Additional Information (Detail)
$ in Millions, R in Billions
 12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
ZAR (R)
Dec. 31, 2023
USD ($)
Disclosure of Exceptional Items [line items]        
Exceptional restructuring charges $ (116) $ (156) [1]   $ (142) [1]
Business and asset disposals (including impairment losses) (274) 181 [1]   (397) [1]
NET finance (cost) income (185) (995)   (69)
Decrease of income taxes 66 (205)   84
Non-controlling interest on the exceptional items (30) 9   30
Exceptional Legal Costs (49)     (19)
Exceptional customs audit claim       (66)
Exceptional Claims and Legal Costs (53) 0 [1]   (85) [1]
Exceptional share of results of associates 9 104 [1]   (35) [1]
Utilization of current year and carry forward interests for which no deferred tax asset was recognized 156 (205)   84
South Africa Tax Matters [Member]        
Disclosure of Exceptional Items [line items]        
Utilization of current year and carry forward interests for which no deferred tax asset was recognized   (240) R 4.5  
Barbados and other Caribbean islands [Member]        
Disclosure of Exceptional Items [line items]        
Business and asset disposals (including impairment losses) (60)      
Newark brewery [Member]        
Disclosure of Exceptional Items [line items]        
Business and asset disposals (including impairment losses) $ (214)      
Ghost Beverages LLC [Member]        
Disclosure of Exceptional Items [line items]        
Business and asset disposals (including impairment losses)   $ 437    
Tilray Brands, Inc [Member]        
Disclosure of Exceptional Items [line items]        
Business and asset disposals (including impairment losses)       $ (300)
[1] Amended to conform to the 2025 presentation.