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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 |

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