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