XML 60 R45.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Segment Reporting (Schedule of Pre-tax Tobacco and Health Litigation Items) (Details) - Tobacco and Health Litigation Cases [Member] - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Schedule of Pre-tax Tobacco and Health Litigation Items [Line Items] |  |
Provision related to litigation recorded | $ 38 | $ 43
Operating Income (Loss) [Member] | Operating Segments [Member] | Smokeable Products [Member] |  |
Schedule of Pre-tax Tobacco and Health Litigation Items [Line Items] |  |
Provision related to litigation recorded | 26 | 43
Interest And Other Debt Expense, Net [Member] | Segment Reconciling Items [Member] |  |
Schedule of Pre-tax Tobacco and Health Litigation Items [Line Items] |  |
Provision related to litigation recorded | $ 12 | $ 0

X
- Definition [Line Items] for Schedule of Pre-tax Tobacco and Health Litigation Charges [Table] + References No definition available. + Details
Name: | mo_ScheduleofPretaxTobaccoandHealthLitigationChargesLineItems
Namespace Prefix: | mo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
Name: | us-gaap_LossContingencyAccrualProvision
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LitigationCaseAxis=mo_TobaccoandHealthLitigationCasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_OperatingIncomeLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=mo_SmokeableProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=mo_InterestAndOtherDebtExpenseNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_MaterialReconcilingItemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |