1.0.0.3falseConsolidated Statements of Cash Flows (USD $)In Millionsfalse1$falsefalseSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDperShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0false2$falsefalseSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDperShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0false3$falsefalseSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDperShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli064us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false75us-gaap_ProfitLossus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1truetrue86440000008644falsefalse2truetrue81270000008127falsefalse3truetrue81860000008186falsefalseNo definition available.No authoritative reference available.false85pfe_AdjustmentsToReconcileNetIncomeLossBeforeAllocationToNoncontrollingInterestsToNetCashProvidedByUsedInOperatingActivitiesAbstractpfefalsenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false96us-gaap_DepreciationDepletionAndAmortizationus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue47570000004757falsefalse2falsetrue50900000005090falsefalse3falsetrue52000000005200falsefalseNo definition available.No authoritative reference available.false106us-gaap_ShareBasedCompensationus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue349000000349falsefalse2falsetrue384000000384falsefalse3falsetrue437000000437falsefalseNo definition available.No authoritative reference available.false116us-gaap_ResearchAndDevelopmentInProcessus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue6800000068falsefalse2falsetrue633000000633falsefalse3falsetrue283000000283falsefalseNo definition available.No authoritative reference available.false126us-gaap_AssetImpairmentChargesus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue00falsefalse2falsetrue00falsefalse3falsetrue22200000002220falsefalseNo definition available.No authoritative reference available.false136pfe_GainsOnDisposalspfefalsecreditdurationmonetaryThis item represents the gains on disposals of product lines, property, plant and equipment, investments, intangibles and...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-670000000-670falsefalse2falsetrue-14000000-14falsefalse3falsetrue-326000000-326falsefalseThis item represents the gains on disposals of product lines, property, plant and equipment, investments, intangibles and other assets, none treated as discontinued operations.No authoritative reference available.false146us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTaxus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue00falsefalse2falsetrue-6000000-6falsefalse3falsetrue168000000168falsefalseNo definition available.No authoritative reference available.false156us-gaap_DeferredIncomeTaxExpenseBenefitus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-9582000000-9582falsefalse2falsetrue-1331000000-1331falsefalse3falsetrue-2788000000-2788falsefalseNo definition available.No authoritative reference available.false166us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOtherus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue504000000504falsefalse2falsetrue496000000496falsefalse3falsetrue773000000773falsefalseNo definition available.No authoritative reference available.false176us-gaap_IncreaseDecreaseInOperatingCapitalAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false187us-gaap_IncreaseDecreaseInAccountsReceivableus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-472000000-472falsefalse2falsetrue195000000195falsefalse3falsetrue-320000000-320falsefalseNo definition available.No authoritative reference available.false197us-gaap_IncreaseDecreaseInInventoriesus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue16310000001631falsefalse2falsetrue294000000294falsefalse3falsetrue720000000720falsefalseNo definition available.No authoritative reference available.false207us-gaap_IncreaseDecreaseInOtherOperatingAssetsus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-867000000-867falsefalse2falsetrue-538000000-538falsefalse3falsetrue-647000000-647falsefalseNo definition available.No authoritative reference available.false217us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue16950000001695falsefalse2falsetrue37970000003797falsefalse3falsetrue15090000001509falsefalseNo definition available.No authoritative reference available.false227us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayableus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue94540000009454falsefalse2falsetrue647000000647falsefalse3falsetrue-2002000000-2002falsefalseNo definition available.No authoritative reference available.false237us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue10760000001076falsefalse2falsetrue464000000464falsefalse3falsetrue-60000000-60falsefalseNo definition available.No authoritative reference available.false245us-gaap_NetCashProvidedByUsedInOperatingActivitiesus-gaaptruenadurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1658700000016587falsefalse2falsetrue1823800000018238falsefalse3falsetrue1335300000013353falsefalseNo definition available.No authoritative reference available.true254us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false265us-gaap_PaymentsToAcquirePropertyPlantAndEquipmentus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-1205000000-1205falsefalse2falsetrue-1701000000-1701falsefalse3falsetrue-1880000000-1880falsefalseNo definition available.No authoritative reference available.false275us-gaap_PaymentsToAcquireShortTermInvestmentsus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-35331000000-35331falsefalse2falsetrue-35705000000-35705falsefalse3falsetrue-25426000000-25426falsefalseNo definition available.No authoritative reference available.false285pfe_ProceedsFromSaleAndMaturityOfShortTermMarketableSecuritiesMoreThanNinetyDayspfefalsedebitdurationmonetaryThe cash inflow associated with the aggregate amount received by the entity through sale or maturity of short term marketable...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue4236400000042364falsefalse2falsetrue2788300000027883falsefalse3falsetrue2305300000023053falsefalseThe cash inflow associated with the aggregate amount received by the entity through sale or maturity of short term marketable securities (trading, held-to-maturity, or available-for-sale) with original maturities of more than 90 days during the period.No authoritative reference available.false295us-gaap_PaymentsForProceedsFromShortTermInvestmentsus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue57750000005775falsefalse2falsetrue79130000007913falsefalse3falsetrue72350000007235falsefalseNo definition available.No authoritative reference available.false305us-gaap_PaymentsToAcquireMarketableSecuritiesus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-6888000000-6888falsefalse2falsetrue-9357000000-9357falsefalse3falsetrue-1635000000-1635falsefalseNo definition available.No authoritative reference available.false315pfe_ProceedsFromSaleAndMaturityOfLongTermMarketableSecuritiespfefalsedebitdurationmonetaryThe cash inflow associated with the aggregate amount received by the entity through sale or maturity of long-term marketable...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue65040000006504falsefalse2falsetrue10090000001009falsefalse3falsetrue172000000172falsefalseThe cash inflow associated with the aggregate amount received by the entity through sale or maturity of long-term marketable securities (trading, held-to-maturity, or available-for-sale) during the period.No authoritative reference available.false325us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquiredus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-43123000000-43123falsefalse2falsetrue-1184000000-1184falsefalse3falsetrue-464000000-464falsefalseNo definition available.No authoritative reference available.false335us-gaap_PaymentsForProceedsFromOtherInvestingActivitiesus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue632000000632falsefalse2falsetrue-1693000000-1693falsefalse3falsetrue-260000000-260falsefalseNo definition available.No authoritative reference available.false345us-gaap_NetCashProvidedByUsedInInvestingActivitiesus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-31272000000-31272falsefalse2falsetrue-12835000000-12835falsefalse3falsetrue795000000795falsefalseNo definition available.No authoritative reference available.true354us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false365pfe_ProceedsFromIssuancesOfShortTermDebtNetOfProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLesspfefalsedebitdurationmonetaryThe cash inflow from a borrowing having initial term of repayment of more than three months but less than one year or one...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue3203300000032033falsefalse2falsetrue4011900000040119falsefalse3falsetrue31550000003155falsefalseThe cash inflow from a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one year) plus the cash inflow from a borrowing having initial term of repayment within three months net of the cash outflow from repayment of a borrowing having initial term of repayment within three months.No authoritative reference available.false375pfe_RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonthsNetOfRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLesspfefalsecreditdurationmonetaryThe cash outflow from a repayment of a borrowing having initial term of repayment of more than three months but less than one...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-34969000000-34969falsefalse2falsetrue-37264000000-37264falsefalse3falsetrue-764000000-764falsefalseThe cash outflow from a repayment of a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one year) plus the cash outflow from a repayment of a borrowing having initial term of repayment within three months net of the cash inflow of a borrowing having initial term of repayment within three months.No authoritative reference available.false385us-gaap_ProceedsFromIssuanceOfLongTermDebtus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue2402300000024023falsefalse2falsetrue605000000605falsefalse3falsetrue25730000002573falsefalseNo definition available.No authoritative reference available.false395us-gaap_RepaymentsOfLongTermDebtus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-967000000-967falsefalse2falsetrue-1053000000-1053falsefalse3falsetrue-64000000-64falsefalseNo definition available.No authoritative reference available.false405us-gaap_PaymentsForRepurchaseOfCommonStockus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue00falsefalse2falsetrue-500000000-500falsefalse3falsetrue-9994000000-9994falsefalseNo definition available.No authoritative reference available.false415us-gaap_PaymentsOfOrdinaryDividendsus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-5548000000-5548falsefalse2falsetrue-8541000000-8541falsefalse3falsetrue-7975000000-7975falsefalseNo definition available.No authoritative reference available.false425us-gaap_ProceedsFromPaymentsForOtherFinancingActivitiesus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-91000000-91falsefalse2falsetrue7400000074falsefalse3falsetrue459000000459falsefalseNo definition available.No authoritative reference available.false435us-gaap_NetCashProvidedByUsedInFinancingActivitiesus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1448100000014481falsefalse2falsetrue-6560000000-6560falsefalse3falsetrue-12610000000-12610falsefalseNo definition available.No authoritative reference available.true444us-gaap_EffectOfExchangeRateOnCashAndCashEquivalentsus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue6000000060falsefalse2falsetrue-127000000-127falsefalse3falsetrue4100000041falsefalseNo definition available.No authoritative reference available.false454us-gaap_CashAndCashEquivalentsPeriodIncreaseDecreaseus-gaaptruenadurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue-144000000-144falsefalse2falsetrue-1284000000-1284falsefalse3falsetrue15790000001579falsefalseNo definition available.No authoritative reference available.true463us-gaap_CashAndCashEquivalentsAtCarryingValueus-gaaptruedebitinstantmonetaryNo definition available.falsefalsefalsefalsefalsefalsetruefalsefalse1falsetrue21220000002122falsefalse2falsetrue34060000003406falsefalse3falsetrue18270000001827falsefalseNo definition available.No authoritative reference available.false473us-gaap_CashAndCashEquivalentsAtCarryingValueus-gaaptruedebitinstantmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsetruefalse1falsetrue19780000001978falsefalse2falsetrue21220000002122falsefalse3falsetrue34060000003406falsefalseNo definition available.No authoritative reference available.false483us-gaap_SupplementalCashFlowInformationAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false494us-gaap_StockIssuedus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue2330300000023303falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.No authoritative reference available.false504pfe_CashPaidDuringPeriodForAbstractpfefalsenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false515us-gaap_IncomeTaxesPaidNetus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue23000000002300falsefalse2falsetrue22520000002252falsefalse3falsetrue56170000005617falsefalseNo definition available.No authoritative reference available.false525us-gaap_InterestPaidus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1truetrue935000000935falsefalse2truetrue782000000782falsefalse3truetrue643000000643falsefalseNo definition available.No authoritative reference available.falsefalse347falseMillionsUnKnownUnKnownfalsetrue