Contingencies (Overview of Tobacco-Related Litigation Narrative) (Details)		325 Months Ended
	Jan. 26, 2026 case claim	Jan. 26, 2026 case claim	Dec. 31, 2025 claim	Dec. 31, 2024 claim	Dec. 31, 2023 claim
Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim			1	1	1
Engle Progeny Cases [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of verdicts returned	147
Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim			182	180	172
E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim			16	24	5,177
E-vapor Litigation [Member] | Canada [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim	4	4
PM USA [Member] | Health Care Cost Recovery Actions [Member] | Canada [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending	10	10
PM USA [Member] | Engle Progeny Cases [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	2	2
Number of favorable verdicts	59
Number of unfavorable verdicts	88
PM USA [Member] | Individual Smoking and Health Cases [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	1	1
PM USA [Member] | E-vapor Litigation [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	0	0
PM USA [Member] | Non Engle Progeny Cases [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of verdicts returned		87
Number of favorable verdicts		53
Number of unfavorable verdicts		34
Number of claims resolved		28
Philip Morris USA and Altria Group [Member] | Health Care Cost Recovery Actions [Member] | Canada [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending	8	8
Philip Morris USA and Altria Group [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member] | Canada [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending	7	7