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v3.23.1

Segment Reporting (Schedule of Tobacco and Health and Certain Other Litigation Items) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2021
Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] |  |  |
Loss contingency accrual, provision |  |  | $ 90
Tobacco and Health Litigation Cases [Member] |  |  |
Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] |  |  |
Loss contingency accrual, provision | $ 111 | $ 12 |
Tobacco and Health Litigation Cases [Member] | General corporate expenses [Member] |  |  |
Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] |  |  |
Loss contingency accrual, provision | 98 | 0 |
Tobacco and Health Litigation Cases [Member] | Segment Reconciling Items [Member] | Interest and other debt expense, net [Member] |  |  |
Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] |  |  |
Loss contingency accrual, provision | 1 | 0 |
PM USA [Member] | Tobacco and Health Litigation Cases [Member] | Operating Segments [Member] | Smokeable Products Segment [Member] | Operating Income (Loss) [Member] |  |  |
Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] |  |  |
Loss contingency accrual, provision | $ 12 | $ 12 |

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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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