v3.26.1
Contingencies: (Other Litigation) (Details)
€ in Millions, R$ in Millions, $ in Millions
1 Months Ended 2 Months Ended 6 Months Ended 14 Months Ended
Jul. 03, 2026
employee
governmentOfficial
Mar. 04, 2026
USD ($)
Mar. 04, 2026
BRL (R$)
Mar. 31, 2025
USD ($)
Mar. 31, 2025
BRL (R$)
Dec. 03, 2024
USD ($)
Dec. 03, 2024
BRL (R$)
Sep. 22, 2021
EUR (€)
Sep. 22, 2021
USD ($)
Jul. 31, 2020
employee
Aug. 31, 2024
patent
Jul. 31, 2025
patent
Dec. 31, 2025
patent
Jun. 30, 2026
courtRuling
claim
Public Prosecutor's Office Of Rome, Italy Vs. Philip Morris Italia S.r.l.                            
Loss Contingencies [Line Items]                            
Number of former or current employees as defendants                   3        
British American Tobacco p.l.c Vs. Philip Morris Italia S.r.l.                            
Loss Contingencies [Line Items]                            
Damages sought               € 50 $ 57          
British American Tobacco p.l.c Vs. Philip Morris Italia S.r.l. | Subsequent Event                            
Loss Contingencies [Line Items]                            
Number of employees acquitted 1                          
Number of former employees convicted 2                          
Number of government officials charged | governmentOfficial 3                          
Appeal period 45 days                          
Brazilian Tax Authority                            
Loss Contingencies [Line Items]                            
Damages sought   $ 74 R$ 369 $ 42 R$ 211 $ 27 R$ 137              
Future Technology K.K. vs. Sojitz Corporation                            
Loss Contingencies [Line Items]                            
Number of patents allegedly infringed | patent                     2 8 12  
Number of court rulings rejecting claims for patents allegedly infringed | courtRuling                           3
Number of court rulings appealed by counterparty for patents allegedly infringed | courtRuling                           1
Number of claims withdrawn by counterparty for patents allegedly infringed | claim                           8