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Segment Reporting (Non-Participating Manufacturer Adjustment Items) (Details) - Non-Participating Manufacturer Arbitration Panel Decision - NPM Adjustment to Cost Of Sales [Member] - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |
Loss (gain) related to litigation settlement | $ (44) | $ (76)
Operating Income (Loss) [Member] | Smokeable Products Segment [Member] | PM USA [Member] | Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Loss (gain) related to litigation settlement | (21) | (53)
Interest and other debt expense, net [Member] | Segment Reconciling Items [Member] |  |
Segment Reporting Information [Line Items] |  |
Loss (gain) related to litigation settlement | $ (23) | $ (23)

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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