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Segment Reporting (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Aspinall [Member] | PM USA [Member] |  |
Segment Reporting Information [Line Items] |  |
Provision related to litigation recorded |  | $ 32
Operating Segments [Member] | Smokeless Products [Member] |  |
Segment Reporting Information [Line Items] |  |
Recall impact on operating income | $ 60 |
Operating Segments [Member] | Selling, General and Administrative Expenses [Member] | Smokeable Products [Member] | Aspinall [Member] | PM USA [Member] |  |
Segment Reporting Information [Line Items] |  |
Provision related to litigation recorded |  | 26
Operating Segments [Member] | Interest Expense [Member] | Smokeable Products [Member] | Aspinall [Member] | PM USA [Member] |  |
Segment Reporting Information [Line Items] |  |
Provision related to litigation recorded |  | $ 12

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- Definition Reflects the amount charged against earnings comprised of the costs to announce and effect a recall of defective merchandise. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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