Contingencies (Overview of Tobacco-Related Litigation Narrative) (Details)		334 Months Ended
	Oct. 26, 2026 claim case lawsuit	Oct. 26, 2026 claim case lawsuit	Oct. 27, 2025 claim	Oct. 28, 2024 claim
Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of class action lawsuits \| lawsuit	17	17
Subsequent Event [Member] \| Opted Out of Settlement [Member]
Loss Contingencies [Line Items]
Number of cases \| claim	20
Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim			1	1
Health Care Cost Recovery Actions [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim	1	1
Engle Progeny Cases [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of verdicts returned	148
Individual Smoking and Health Cases [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim			181	178
Individual Smoking and Health Cases [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim	282	282
Individual Smoking and Health Cases [Member] \| Illinois [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	50	50
Individual Smoking and Health Cases [Member] \| New Mexico [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	3	3
Individual Smoking and Health Cases [Member] \| Massachusetts [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	109	109
Individual Smoking and Health Cases [Member] \| Oregon [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	5	5
Individual Smoking and Health Cases [Member] \| Hawaii [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	8	8
Individual Smoking and Health Cases [Member] \| U.S. Virgin Islands [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	10	10
Individual Smoking and Health Cases [Member] \| Pennsylvania [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	57	57
Individual Smoking and Health Cases [Member] \| Florida [Member] \| Subsequent Event [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	12	12
E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim			16	75
E-vapor Litigation [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim	25	25
E-vapor Litigation [Member] \| Canada [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim	4	4
Number of class action lawsuits \| lawsuit	4	4
Philip Morris USA \| Health Care Cost Recovery Actions [Member] \| Canada [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases pending	2	2
Philip Morris USA \| Engle Progeny Cases [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	0	0
Number of favorable verdicts	60
Number of unfavorable verdicts	88
Philip Morris USA \| Individual Smoking and Health Cases [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	1	1
Philip Morris USA \| E-vapor Litigation [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of cases set for trial	0	0
Philip Morris USA \| Non Engle Progeny Cases [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Number of verdicts returned		89
Number of favorable verdicts		54
Number of unfavorable verdicts		35
Number of claims resolved		30
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	6	6