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Segment Reporting (Non-Participating Manufacturer Adjustment Items) (Details) - Non-Participating Manufacturer Arbitration Panel Decision [Member] - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
NPM Adjustment to Cost Of Sales And Interest Expense [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
(Gain) loss related to litigation settlement | $ (27) | $ (50) | $ (68)
Operating Segments [Member] | Smokeable Products [Member] | Operating Income (Loss) [Member] | NPM Adjustment to Cost Of Sales [Member] | PM USA [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
(Gain) loss related to litigation settlement | (29) | (29) | (63)
Interest and other debt expense, net [Member] | Interest And Other Debt Expense, Net [Member] | NPM Adjustment To Interest Expense [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
(Gain) loss related to litigation settlement | $ 2 | $ (21) | $ (5)

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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 48 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48 + Details
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