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Contingencies (Other Smoking and Health Class Actions) (Details) - Smoking and Health Class Actions and Aggregated Claims Litigation [Member] $ in Billions | 1 Months Ended | 287 Months Ended |
--- | --- | --- | ---
Mar. 31, 2019 CAD ($) ruling manufacture | Mar. 31, 2020 case | Apr. 27, 2020 case
PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 61 |
Arkansas [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
California [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Delaware [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
District of Columbia [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 2 |
Florida [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 2 |
Illinois [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 3 |
Iowa [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Kansas [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Louisiana [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Maryland [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Michigan [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Minnesota [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Nevada [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 29 |
New Jersey [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 6 |
New York [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 2 |
Ohio [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Oklahoma [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Oregon [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Pennsylvania [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Puerto Rico [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
South Carolina [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Texas [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Wisconsin [Member] | PM USA [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Class not certified |  | 1 |
Canada [Member] | Canadian Tobacco Manufacturers [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Number of manufacturers | manufacture | 3 |  |
Number of verdicts upheld | ruling | 2 |  |
Amount awarded to other party | $ | $ 13 |  |
Subsequent Event [Member] | Canada [Member] | Philip Morris USA and Altria Group [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Number of cases pending |  |  | 7
Subsequent Event [Member] | British Columbia and Saskatchewan [Member] | Philip Morris USA and Altria Group [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Number of cases pending |  |  | 2

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