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Contingencies (Federal Government's Lawsuit) (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2006 | Dec. 31, 2021 | Dec. 31, 2019 | Dec. 31, 2014
Loss Contingencies [Line Items] |  |  |  |
Loss contingency accrual, provision |  | $ 90 |  |
Federal Governments Lawsuit [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Disclosure period | 10 years |  |  |
Implementation of Corrective Communications [Member] | Federal Governments Lawsuit [Member] | PM USA [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss contingency accrual, provision |  |  | $ 36 | $ 36
Implementation of Corrective Communications [Member] | Federal Governments Lawsuit [Member] | Altria Group [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss contingency accrual, provision |  |  | $ 36 | $ 36

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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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- Definition Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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- Details
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- Details
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- Details
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