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v3.19.1

Contingencies (Judgments Paid and Provisions for Tobacco and Health Litigation) (Details) $ in Millions | 3 Months Ended | 174 Months Ended
--- | --- | ---
Mar. 31, 2019 USD ($) | Mar. 31, 2018 USD ($) | Mar. 31, 2019 USD ($)
Loss Contingency Accrual [Roll Forward] |  |  |
Accrued liability for tobacco and health litigation items at beginning of period | $ 112 | $ 106 |
Payments | (109) | (23) |
Accrued liability for tobacco and health litigation items at end of period | 20 | 111 | $ 20
Interest Expense Related To Litigation [Member] |  |  |
Loss Contingency Accrual [Roll Forward] |  |  |
Provision related to litigation recorded | 2 | 4 |
Tobacco and Health Judgment [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Judgments paid (approximately) |  |  | 668
Litigation settlement interest expense (income) |  |  | 211
Tobacco and Health Judgment [Member] | Litigation Cases Results [Member] |  |  |
Loss Contingency Accrual [Roll Forward] |  |  |
Provision related to litigation recorded | 15 | $ 24 |
Engle Progeny Cases [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Judgments paid (approximately) |  |  | 276
Litigation settlement interest expense (income) |  |  | 49
Assets [Member] | Pending Litigation [Member] | PM USA [Member] |  |  |
Loss Contingency Accrual [Roll Forward] |  |  |
Security posted for appeal of judgments | $ 103 |  | $ 103

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