Contingencies (Overview of Altria and/or PM USA Tobacco-Related Litigation Narrative) (Details)		286 Months Ended
	Oct. 24, 2022 claim case	Oct. 24, 2022 case claim	Oct. 25, 2021 claim	Jan. 31, 2008 claim
Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim			1
Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim				9,300
Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim			179
E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim			2,951
Subsequent Event [Member] | Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim	1	1
Subsequent Event [Member] | Health Care Cost Recovery Actions [Member] | Canada [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim	2	2
Subsequent Event [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim	1	1
Subsequent Event [Member] | Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim	161	161
Subsequent Event [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim	4,351	4,351
Subsequent Event [Member] | PM USA [Member] | Health Care Cost Recovery Actions [Member] | Canada [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim	10	10
Subsequent Event [Member] | PM USA [Member] | Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	2	2
Number of verdicts returned	142
Number of favorable verdicts	56
Number of unfavorable verdicts	78
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of verdicts returned		72
Number of favorable verdicts		45
Number of unfavorable verdicts		27
Number of claims resolved		23
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Alaska [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | California [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		7
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Connecticut [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Florida [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		10
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Louisiana [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Massachusetts [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		5
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Mississippi [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Missouri [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		4
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | New Hampshire [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | New Jersey [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | New York [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		5
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Ohio [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		2
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Pennsylvania [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Rhode Island [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		1
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | Tennessee [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		2
Subsequent Event [Member] | PM USA [Member] | Non Engle Progeny Cases [Member] | West Virginia [Member]
Loss Contingencies [Line Items]
Number of favorable verdicts		2
Subsequent Event [Member] | PM USA [Member] | Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	1	1
Subsequent Event [Member] | PM USA [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	1	1
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 | claim	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 | claim	7	7