Segment Reporting (Schedule of Depreciation Expense and Capital Expenditures of Segments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Depreciation expense	$ 185	$ 182	$ 189
Capital expenditures	231	246	238
Operating Segments [Member] | Smokeable Products [Member]
Segment Reporting Information [Line Items]
Depreciation expense	81	88	90
Capital expenditures	49	61	81
Operating Segments [Member] | Oral Tobacco Products [Member]
Segment Reporting Information [Line Items]
Depreciation expense	32	27	28
Capital expenditures	67	44	73
Operating Segments [Member] | Wine [Member]
Segment Reporting Information [Line Items]
Depreciation expense	40	41	40
Capital expenditures	31	63	40
General Corporate and Other [Member]
Segment Reporting Information [Line Items]
Depreciation expense	32	26	31
Capital expenditures	$ 84	$ 78	$ 44