1.0.0.3trueConsolidated Statements of Shareholders' Equity (USD $)In Millions, except Share datafalse1$truefalsefalsefalsePREFERRED STOCKus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_PreferredStockMemberus-gaap_StatementEquityComponentsAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false2$truefalsefalsefalseCOMMON STOCKus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_CommonStockMemberus-gaap_StatementEquityComponentsAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false3$truefalsefalsefalseADD'L PAID-IN CAPITALus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_AdditionalPaidInCapitalMemberus-gaap_StatementEquityComponentsAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false4$truefalsefalsefalseEMPLOYEE BENEFIT TRUSTSus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_TrustForBenefitOfEmployeesMemberus-gaap_StatementEquityComponentsAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false5$truefalsefalsefalseTREASURY STOCKus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_TreasuryStockMemberus-gaap_StatementEquityComponentsAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false6$truefalsefalsefalseRETAINED EARNINGSus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_RetainedEarningsMemberus-gaap_StatementEquityComponentsAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false7$truefalsefalsefalseACCUM. OTHER COMP. INC./(EXP.)us-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_AccumulatedOtherComprehensiveIncomeMemberus-gaap_StatementEquityComponentsAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false8$truefalsefalsefalseSHAREHOLDERS' EQUITYus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ParentMemberus-gaap_StatementEquityComponentsAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170false9$truefalsefalsefalseNON-CONTROLLING 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definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue81440000008144truefalse7falsefalse00truefalse8falsetrue81440000008144truefalse9falsetrue4200000042truefalse10falsetrue81860000008186falsefalseNo definition available.No authoritative reference available.false94us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseus-gaaptruenadurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsetrue27680000002768truefalse8falsetrue27680000002768truefalse9falsetrue60000006truefalse10falsetrue27740000002774falsefalseNo definition available.No authoritative reference 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available.false143us-gaap_DividendsAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.false154us-gaap_DividendsCommonStockCashus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue-8156000000-8156truefalse7falsefalse00truefalse8falsetrue-8156000000-8156truefalse9falsefalse00truefalse10falsetrue-8156000000-8156falsefalseNo definition available.No authoritative reference available.false164us-gaap_DividendsPreferredStockCashus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue-8000000-8truefalse7falsefalse00truefalse8falsetrue-8000000-8truefalse9falsefalse00truefalse10falsetrue-8000000-8falsefalseNo definition available.No authoritative reference available.false183us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercisedus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsetrue2300000023000000.00truefalse3falsefalse00truefalse4falsetrue50000005000000.00truefalse5falsetrue00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false193us-gaap_StockIssuedDuringPeriodValueStockOptionsExercisedus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsetrue10000001truefalse3falsetrue738000000738truefalse4falsetrue121000000121truefalse5falsetrue-7000000-7truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue853000000853truefalse9falsefalse00truefalse10falsetrue853000000853falsefalseNo definition available.No authoritative reference available.false203us-gaap_TreasuryStockSharesAcquiredus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue-395000000-395000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false213us-gaap_TreasuryStockValueAcquiredCostMethodus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue-9994000000-9994truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue-9994000000-9994truefalse9falsefalse00truefalse10falsetrue-9994000000-9994falsefalseNo definition available.No authoritative reference available.false223pfe_StockIssuedDuringPeriodSharesEmployeeBenefitTrustNetpfefalsenadurationsharesNumber of shares issued during the period related to the Employee benefit trust.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsetrue10000001000000.00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNumber of shares issued during the period related to the Employee benefit trust.No authoritative reference available.false233pfe_StockIssuedDuringPeriodValueEmployeeBenefitTrustNetpfefalsecreditdurationmonetaryAggregate value of stock issued during the period related to the Employee benefit trust.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsetrue-49000000-49truefalse4falsetrue117000000117truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue6800000068truefalse9falsefalse00truefalse10falsetrue6800000068falsefalseAggregate value of stock issued during the period related to the Employee benefit trust.No authoritative reference available.false243pfe_PreferredStockConversionsAndRedemptionsSharespfefalsenadurationsharesNumber of preferred stock shares issued during the period related to conversions and redemptions.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-1195-1195.00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue10000001000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNumber of preferred stock shares issued during the period related to conversions and redemptions.No authoritative reference available.false253pfe_PreferredStockConversionsAndRedemptionsValuepfefalsecreditdurationmonetaryAggregate value of preferred stock issued during the period related to conversions and redemptions.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-48000000-48truefalse2falsefalse00truefalse3falsetrue-25000000-25truefalse4falsefalse00truefalse5falsetrue50000005truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue-68000000-68truefalse9falsefalse00truefalse10falsetrue-68000000-68falsefalseAggregate value of preferred stock issued during the period related to conversions and redemptions.No authoritative reference available.false273pfe_StockholdersEquityOtherSharespfefalsenadurationsharesThis element represents share movements included in the statement of changes in stockholders' equity which are not separately...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsetrue80000008000000.00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseThis element represents share movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.No authoritative reference available.false283us-gaap_StockholdersEquityOtherus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsetrue00truefalse3falsetrue145000000145truefalse4falsefalse00truefalse5falsetrue-111000000-111truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue3400000034truefalse9falsetrue-8000000-8truefalse10falsetrue2600000026falsefalseNo definition available.No authoritative reference available.false293us-gaap_SharesIssuedus-gaaptruenainstantsharesNo definition available.falsefalsefalsetruefalsefalsefalsetruefalse1falsetrue23022302.00truefalse2falsetrue88500000008850000000.00truefalse3falsefalse00truefalse4falsetrue-24000000-24000000.00truefalse5falsetrue-2089000000-2089000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false303us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestus-gaaptruecreditinstantmonetaryNo definition available.falsefalsefalsetruefalsefalsefalsetruefalse1falsetrue9300000093truefalse2falsetrue442000000442truefalse3falsetrue6991300000069913truefalse4falsetrue-550000000-550truefalse5falsetrue-56847000000-56847truefalse6falsetrue4966000000049660truefalse7falsetrue22990000002299truefalse8falsetrue6501000000065010truefalse9falsetrue114000000114truefalse10falsetrue6512400000065124falsefalseNo definition available.No authoritative reference available.false73us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.false84us-gaap_ProfitLossus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue81040000008104truefalse7falsefalse00truefalse8falsetrue81040000008104truefalse9falsetrue2300000023truefalse10falsetrue81270000008127falsefalseNo definition available.No authoritative reference available.false94us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseus-gaaptruenadurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsetrue-6868000000-6868truefalse8falsetrue-6868000000-6868truefalse9falsetrue3500000035truefalse10falsetrue-6833000000-6833falsefalseNo definition available.No authoritative reference available.false104us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue12360000001236truefalse9falsetrue5800000058truefalse10falsetrue12940000001294falsefalseNo definition available.No authoritative reference available.true143us-gaap_DividendsAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.false154us-gaap_DividendsCommonStockCashus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue-8617000000-8617truefalse7falsefalse00truefalse8falsetrue-8617000000-8617truefalse9falsefalse00truefalse10falsetrue-8617000000-8617falsefalseNo definition available.No authoritative reference available.false164us-gaap_DividendsPreferredStockCashus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue-5000000-5truefalse7falsefalse00truefalse8falsetrue-5000000-5truefalse9falsefalse00truefalse10falsetrue-5000000-5falsefalseNo definition available.No authoritative reference available.false183us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercisedus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsetrue10000001000000.00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false193us-gaap_StockIssuedDuringPeriodValueStockOptionsExercisedus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsetrue207000000207truefalse4falsetrue3200000032truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue239000000239truefalse9falsefalse00truefalse10falsetrue239000000239falsefalseNo definition available.No authoritative reference available.false203us-gaap_TreasuryStockSharesAcquiredus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue-26000000-26000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false213us-gaap_TreasuryStockValueAcquiredCostMethodus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue-500000000-500truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue-500000000-500truefalse9falsefalse00truefalse10falsetrue-500000000-500falsefalseNo definition available.No authoritative reference available.false223pfe_StockIssuedDuringPeriodSharesEmployeeBenefitTrustNetpfefalsenadurationsharesNumber of shares issued during the period related to the Employee benefit trust.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsetrue-1000000-1000000.00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNumber of shares issued during the period related to the Employee benefit trust.No authoritative reference available.false233pfe_StockIssuedDuringPeriodValueEmployeeBenefitTrustNetpfefalsecreditdurationmonetaryAggregate value of stock issued during the period related to the Employee benefit trust.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsetrue-113000000-113truefalse4falsetrue9300000093truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue-20000000-20truefalse9falsefalse00truefalse10falsetrue-20000000-20falsefalseAggregate value of stock issued during the period related to the Employee benefit trust.No authoritative 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available.falsefalsefalsetruefalsefalsefalsetruefalse1falsetrue18041804.00truefalse2falsetrue88630000008863000000.00truefalse3falsefalse00truefalse4falsetrue-24000000-24000000.00truefalse5falsetrue-2117000000-2117000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false303us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestus-gaaptruecreditinstantmonetaryNo definition available.falsefalsefalsetruefalsefalsefalsetruefalse1falsetrue7300000073truefalse2falsetrue443000000443truefalse3falsetrue7028300000070283truefalse4falsetrue-425000000-425truefalse5falsetrue-57391000000-57391truefalse6falsetrue4914200000049142truefalse7falsetrue-4569000000-4569truefalse8falsetrue5755600000057556truefalse9falsetrue184000000184truefalse10falsetrue5774000000057740falsefalseNo definition available.No authoritative reference available.false73us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.false84us-gaap_ProfitLossus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue86350000008635truefalse7falsefalse00truefalse8falsetrue86350000008635truefalse9falsetrue90000009truefalse10falsetrue86440000008644falsefalseNo definition available.No authoritative reference available.false94us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseus-gaaptruenadurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsetrue51210000005121truefalse8falsetrue51210000005121truefalse9falsetrue50000005truefalse10falsetrue51260000005126falsefalseNo definition available.No authoritative reference available.false104us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue1375600000013756truefalse9falsetrue1400000014truefalse10falsetrue1377000000013770falsefalseNo definition available.No authoritative reference available.true123us-gaap_StockIssuedDuringPeriodSharesAcquisitionsus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue13190000001319000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false133us-gaap_StockIssuedDuringPeriodValueAcquisitionsus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue3573300000035733truefalse6falsetrue-12430000000-12430truefalse7falsefalse00truefalse8falsetrue2330300000023303truefalse9falsetrue330000000330truefalse10falsetrue2363300000023633falsefalseNo definition available.No authoritative reference available.false143us-gaap_DividendsAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.false154us-gaap_DividendsCommonStockCashus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue-4916000000-4916truefalse7falsefalse00truefalse8falsetrue-4916000000-4916truefalse9falsefalse00truefalse10falsetrue-4916000000-4916falsefalseNo definition available.No authoritative reference available.false164us-gaap_DividendsPreferredStockCashus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsetrue-5000000-5truefalse7falsefalse00truefalse8falsetrue-5000000-5truefalse9falsefalse00truefalse10falsetrue-5000000-5falsefalseNo definition available.No authoritative reference available.false174us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue00truefalse9falsetrue-5000000-5truefalse10falsetrue-5000000-5falsefalseNo definition available.No authoritative reference available.false183us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercisedus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsetrue00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false193us-gaap_StockIssuedDuringPeriodValueStockOptionsExercisedus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsetrue130000000130truefalse4falsetrue90000009truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue139000000139truefalse9falsefalse00truefalse10falsetrue139000000139falsefalseNo definition available.No authoritative reference available.false203us-gaap_TreasuryStockSharesAcquiredus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsetrue60000006000000.00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false213us-gaap_TreasuryStockValueAcquiredCostMethodus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsetrue00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue00truefalse9falsefalse00truefalse10falsetrue00falsefalseNo definition available.No authoritative reference available.false223pfe_StockIssuedDuringPeriodSharesEmployeeBenefitTrustNetpfefalsenadurationsharesNumber of shares issued during the period related to the Employee benefit trust.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsetrue70000007000000.00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNumber of shares issued during the period related to the Employee benefit trust.No authoritative reference available.false233pfe_StockIssuedDuringPeriodValueEmployeeBenefitTrustNetpfefalsecreditdurationmonetaryAggregate value of stock issued during the period related to the Employee benefit trust.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsetrue-61000000-61truefalse4falsetrue111000000111truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue5000000050truefalse9falsefalse00truefalse10falsetrue5000000050falsefalseAggregate value of stock issued during the period related to the Employee benefit trust.No authoritative reference available.false243pfe_PreferredStockConversionsAndRedemptionsSharespfefalsenadurationsharesNumber of preferred stock shares issued during the period related to conversions and redemptions.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-293-293.00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsefalse00truefalse5falsetrue00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNumber of preferred stock shares issued during the period related to conversions and redemptions.No authoritative reference available.false253pfe_PreferredStockConversionsAndRedemptionsValuepfefalsecreditdurationmonetaryAggregate value of preferred stock issued during the period related to conversions and redemptions.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-12000000-12truefalse2falsefalse00truefalse3falsetrue-1000000-1truefalse4falsefalse00truefalse5falsetrue30000003truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue-10000000-10truefalse9falsefalse00truefalse10falsetrue-10000000-10falsefalseAggregate value of preferred stock issued during the period related to conversions and redemptions.No authoritative reference available.false263us-gaap_MinorityInterestDecreaseFromRedemptionsus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsetrue-66000000-66truefalse4falsefalse00truefalse5falsefalse00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue-66000000-66truefalse9falsetrue-102000000-102truefalse10falsetrue-168000000-168falsefalseNo definition available.No authoritative reference available.false273pfe_StockholdersEquityOtherSharespfefalsenadurationsharesThis element represents share movements included in the statement of changes in stockholders' equity which are not separately...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsefalse00truefalse4falsetrue-2000000-2000000.00truefalse5falsetrue-1000000-1000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseThis element represents share movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.No authoritative reference available.false283us-gaap_StockholdersEquityOtherus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00truefalse2falsefalse00truefalse3falsetrue212000000212truefalse4falsetrue-28000000-28truefalse5falsetrue2300000023truefalse6falsefalse00truefalse7falsefalse00truefalse8falsetrue207000000207truefalse9falsetrue1100000011truefalse10falsetrue218000000218falsefalseNo definition available.No authoritative reference available.false293us-gaap_SharesIssuedus-gaaptruenainstantsharesNo definition available.falsefalsefalsetruefalsefalsefalsetruefalse1falsetrue15111511.00truefalse2falsetrue88690000008869000000.00truefalse3falsefalse00truefalse4falsetrue-19000000-19000000.00truefalse5falsetrue-799000000-799000000.00truefalse6falsefalse00truefalse7falsefalse00truefalse8falsefalse00truefalse9falsefalse00truefalse10falsefalse00falsefalseNo definition available.No authoritative reference available.false303us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestus-gaaptruecreditinstantmonetaryNo definition available.falsefalsefalsetruefalsefalsefalsetruefalse1truetrue6100000061truefalse2truetrue443000000443truefalse3truetrue7049700000070497truefalse4truetrue-333000000-333truefalse5truetrue-21632000000-21632truefalse6truetrue4042600000040426truefalse7truetrue552000000552truefalse8truetrue9001400000090014truefalse9truetrue432000000432truefalse10truetrue9044600000090446falsefalseNo definition available.No authoritative reference available.falsefalse1064falseMillionsNoRoundingUnKnownfalsetrue