Segment Reporting (Schedule of Depreciation Expense and Capital Expenditures of Segments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Depreciation expense	$ 134	$ 147	$ 144
Capital expenditures	216	142	196
Operating Segments [Member] | Smokeable Products [Member]
Segment Reporting Information [Line Items]
Depreciation expense	58	67	73
Capital expenditures	107	54	77
Operating Segments [Member] | Oral Tobacco Products [Member]
Segment Reporting Information [Line Items]
Depreciation expense	41	42	37
Capital expenditures	75	39	59
Operating Segments [Member] | E-Vapor [Member]
Segment Reporting Information [Line Items]
Depreciation expense	0	3	2
Capital expenditures	1	0	0
General Corporate and Other [Member]
Segment Reporting Information [Line Items]
Depreciation expense	35	35	32
Capital expenditures	$ 33	$ 49	$ 60