v3.25.1
Contingencies (Other Disputes Under the State Settlement Agreements) (Details) - PM USA [Member] - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Mar. 31, 2025
Sep. 30, 2024
Mar. 31, 2025
Loss Contingencies [Line Items]      
Payments for legal settlements   $ 7  
Other Disputes Under the State Settlement Agreements [Member]      
Loss Contingencies [Line Items]      
Litigation settlement $ 31    
Cost of Sales [Member]      
Loss Contingencies [Line Items]      
Payments for legal settlements     $ 5
Interest Expense [Member]      
Loss Contingencies [Line Items]      
Payments for legal settlements     $ 2