Segment Reporting (Schedule of Depreciation Expense and Capital Expenditures of Segments) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Depreciation expense	$ 32	$ 36	$ 100	$ 111
Capital expenditures	54	31	124	95
Operating Segments [Member] | Smokeable Products Segment [Member]
Segment Reporting Information [Line Items]
Depreciation expense	15	16	44	52
Capital expenditures	27	11	57	38
Operating Segments [Member] | Oral Tobacco Products [Member]
Segment Reporting Information [Line Items]
Depreciation expense	9	9	30	30
Capital expenditures	20	8	42	24
General corporate [Member]
Segment Reporting Information [Line Items]
Depreciation expense	8	11	26	29
Capital expenditures	$ 7	$ 12	$ 25	$ 33