Goodwill and Other Intangible Assets, net (Schedule of Goodwill and Intangible Assets by Segment) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Goodwill	$ 5,177	$ 5,177	$ 5,177
Other Intangible Assets, net	12,384	12,306	$ 12,615
Smokeable Products [Member]
Goodwill [Line Items]
Goodwill	99	99
Other Intangible Assets, net	2,989	3,017
Oral Tobacco Products [Member]
Goodwill [Line Items]
Goodwill	5,078	5,078
Other Intangible Assets, net	9,097	9,129
Other [Member]
Goodwill [Line Items]
Goodwill	0	0
Other Intangible Assets, net	$ 298	$ 160