Contingencies (Overview of Altria and/or PM USA Tobacco-Related Litigation Narrative) (Details)		310 Months Ended
	Oct. 28, 2024 claim case	Oct. 28, 2024 claim case	Oct. 23, 2023 claim	Oct. 24, 2022 claim	Jan. 31, 2008 claim
Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending			1	1
E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending			5,177	4,351
Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending					9,300
Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending			167	161
Subsequent Event [Member] | Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending	1	1
Subsequent Event [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	1	1
Subsequent Event [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	75	75
Subsequent Event [Member] | E-vapor Litigation [Member] | Canada [Member]
Loss Contingencies [Line Items]
Number of cases pending	3	3
Subsequent Event [Member] | Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of verdicts returned | case	146
Subsequent Event [Member] | Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending	178	178
Subsequent Event [Member] | PM USA [Member] | Health Care Cost Recovery Actions [Member] | Canada [Member]
Loss Contingencies [Line Items]
Number of cases pending	10	10
Subsequent Event [Member] | PM USA [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases set for trial | case	0	0
Subsequent Event [Member] | PM USA [Member] | Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of cases set for trial | case	1	1
Number of favorable verdicts | case	58
Number of unfavorable verdicts | case	88
Subsequent Event [Member] | PM USA [Member] | Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases set for trial | case	1	1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of verdicts returned | case		84
Number of favorable verdicts | case		53
Number of unfavorable verdicts | case		31
Number of claims resolved | case		27
Subsequent Event [Member] | Philip Morris USA and Altria Group [Member] | Health Care Cost Recovery Actions [Member] | Canada [Member]
Loss Contingencies [Line Items]
Number of cases pending	8	8
Subsequent Event [Member] | Philip Morris USA and Altria Group [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member] | Canada [Member]
Loss Contingencies [Line Items]
Number of cases pending	7	7