Goodwill and Other Intangible Assets, net (Schedule of Goodwill and Intangible Assets by Segment) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Line Items]
Goodwill	$ 5,177	$ 5,177	$ 5,177
Other Intangible Assets, net	12,306	12,615	$ 12,687
Smokeable Products [Member]
Goodwill [Line Items]
Goodwill	99	99
Other Intangible Assets, net	3,017	3,044
Oral Tobacco Products [Member]
Goodwill [Line Items]
Goodwill	5,078	5,078
Other Intangible Assets, net	9,129	9,164
Wine [Member]
Goodwill [Line Items]
Goodwill	0	0
Other Intangible Assets, net	0	237
Other [Member]
Goodwill [Line Items]
Goodwill	0	0
Other Intangible Assets, net	$ 160	$ 170