Contingencies (Overview of Altria and/or PM USA Tobacco-Related Litigation Narrative) (Details)		307 Months Ended
	Jul. 29, 2024 claim case	Jul. 29, 2024 claim case	Jul. 27, 2023 claim	Jul. 25, 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			5,326	4,030
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			171	162
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	81	81
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	177	177
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		83
Number of favorable verdicts | case		52
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