1.0.0.3 false Consolidated Statements of Income (USD $) In Millions, except Per Share data false 1 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 2 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 3 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 2 Consolidated Statements of Income [Abstract] 0 us-gaap_IncomeStatementAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false No definition available. false 3 Net sales (including excise taxes of $1,547, $712 and $688) 1 us-gaap_SalesRevenueNet us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true 5233000000 5233 false false 2 true true 4204000000 4204 false false 3 true true 3969000000 3969 false false No definition available. No authoritative reference available. false 4 Cost of sales 1 us-gaap_CostOfGoodsAndServicesSold us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 3327000000 3327 false false 2 false true 2434000000 2434 false false 3 false true 2313000000 2313 false false No definition available. No authoritative reference available. true 5 Gross profit 1 us-gaap_GrossProfit us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 1906000000 1906 false false 2 false true 1770000000 1770 false false 3 false true 1656000000 1656 false false No definition available. No authoritative reference available. false 6 Selling, general and administrative 1 us-gaap_SellingGeneralAndAdministrativeExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 365000000 365 false false 2 false true 355000000 355 false false 3 false true 382000000 382 false false No definition available. No authoritative reference available. true 7 Operating income 1 us-gaap_OperatingIncomeLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 1541000000 1541 false false 2 false true 1415000000 1415 false false 3 false true 1274000000 1274 false false No definition available. No authoritative reference available. false 8 Investment income 1 us-gaap_InvestmentIncomeInterest us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 5000000 5 false false 2 false true 20000000 20 false false 3 false true 109000000 109 false false No definition available. No authoritative reference available. false 9 Interest expense 1 us-gaap_InterestExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true -27000000 -27 false false 2 false true -1000000 -1 false false 3 false true 0 0 false false No definition available. No authoritative reference available. true 10 Income before income taxes 1 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 1519000000 1519 false false 2 false true 1434000000 1434 false false 3 false true 1383000000 1383 false false No definition available. No authoritative reference available. false 11 Income taxes 1 us-gaap_IncomeTaxExpenseBenefit us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 571000000 571 false false 2 false true 547000000 547 false false 3 false true 485000000 485 false false No definition available. No authoritative reference available. true 12 Net income 1 us-gaap_NetIncomeLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true 948000000 948 false false 2 true true 887000000 887 false false 3 true true 898000000 898 false false No definition available. No authoritative reference available. true 13 Earnings per share: 1 us-gaap_EarningsPerShareAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false No definition available. false 14 Basic 2 us-gaap_EarningsPerShareBasic us-gaap true na duration decimal No definition available. false false false false false false false false true 1 true true 5.76 5.76 false false 2 true true 5.15 5.15 false false 3 true true 5.16 5.16 false false No definition available. No authoritative reference available. false 15 Diluted 2 us-gaap_EarningsPerShareDiluted us-gaap true na duration decimal No definition available. false false false false false false false false true 1 true true 5.76 5.76 false false 2 true true 5.15 5.15 false false 3 true true 5.16 5.16 false false No definition available. No authoritative reference available. true 16 Weighted average number of shares outstanding: 1 us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false No definition available. false 17 Basic 2 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic us-gaap true na duration shares No definition available. false false false false false false false false false 1 false true 164480000 164.48 false false 2 false true 172090000 172.09 false false 3 false true 173920000 173.92 false false No definition available. No authoritative reference available. false 18 Diluted 2 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding us-gaap true na duration shares No definition available. false false false false false false false false false 1 false true 164620000 164.62 false false 2 false true 172210000 172.21 false false 3 false true 173920000 173.92 false false No definition available. No authoritative reference available. true false 3 17 false Millions TenThousands Hundreds false true