v3.26.3
Segment Reporting (Narrative) (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
segment
Sep. 30, 2025
USD ($)
Segment Reporting [Line Items]        
Business exit and implementation costs $ 12 $ 13 $ 106 $ 43
Number of reportable segments | segment     2  
Oral Tobacco Segment [Member]        
Segment Reporting [Line Items]        
Other segment items $ 254 $ 230 $ 820 $ 706