v3.26.1
Segment Reporting (Narrative) (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Segment Reporting [Line Items]        
Business exit and implementation costs $ 88 $ 15 $ 94 $ 30
Number of reportable segments | segment     2  
Oral Tobacco Segment [Member]        
Segment Reporting [Line Items]        
Other segment items $ (332) $ (255) $ (566) $ (476)