1.0.0.3falseConsolidated Statements of Income (USD $)In Millions, except Per Share datafalse1$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/instancesharesxbrli053us-gaap_SalesRevenueNetus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1truetrue5000900000050009falsefalse2truetrue4829600000048296falsefalse3truetrue4841800000048418falsefalseNo definition available.No authoritative reference available.false63us-gaap_CostsAndExpensesAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false74us-gaap_CostOfGoodsAndServicesSoldus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue88880000008888[1]falsefalse2falsetrue81120000008112[1]falsefalse3falsetrue1123900000011239[1]falsefalseNo definition available.No authoritative reference available.false84us-gaap_SellingGeneralAndAdministrativeExpenseus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1487500000014875[1]falsefalse2falsetrue1453700000014537[1]falsefalse3falsetrue1562600000015626[1]falsefalseNo definition available.No authoritative reference available.false94us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCostus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue78450000007845[1]falsefalse2falsetrue79450000007945[1]falsefalse3falsetrue80890000008089[1]falsefalseNo definition available.No authoritative reference available.false104us-gaap_AmortizationOfIntangibleAssetsus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue28770000002877falsefalse2falsetrue26680000002668falsefalse3falsetrue31280000003128falsefalseNo definition available.No authoritative reference available.false114us-gaap_ResearchAndDevelopmentInProcessus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue6800000068falsefalse2falsetrue633000000633falsefalse3falsetrue283000000283falsefalseNo definition available.No authoritative reference available.false124pfe_RestructuringChargesAndAcquisitionRelatedCostspfefalsedebitdurationmonetaryThis element represents (i) restructuring charges, which are amounts charged against earnings in the period for incurred and...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue43370000004337falsefalse2falsetrue26750000002675falsefalse3falsetrue25340000002534falsefalseThis element represents (i) restructuring charges, which are amounts charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a program that is planned and controlled by management, and materially changes either the scope of a business undertaken by an entity, or the manner in which that business is conducted; and (ii) acquisition-related costs, which are costs incurred to effect a business combination which costs have been expensed during the period. Such costs can include transaction costs such as banking, legal, accounting and other costs directly related to effect a business combination as well as external, incremental costs of integration planning that are directly related to a business combination, including costs associated with preparing for systems and other integration activities.No authoritative reference available.false134pfe_OtherIncomeExpenseNetpfefalsedebitdurationmonetaryThis element represents (i) the total amount of other operating income, not previously categorized, from items that are...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue292000000292falsefalse2falsetrue20320000002032falsefalse3falsetrue-1759000000-1759falsefalseThis element represents (i) the total amount of other operating income, not previously categorized, from items that are associated with the entity's normal revenue producing operation; and (ii) recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales, as well as excludes research and development expenses and selling, informational and administrative expenses.No authoritative reference available.false143us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestmentsus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1082700000010827falsefalse2falsetrue96940000009694falsefalse3falsetrue92780000009278falsefalseNo definition available.No authoritative reference available.true153us-gaap_IncomeTaxExpenseBenefitus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue21970000002197falsefalse2falsetrue16450000001645falsefalse3falsetrue10230000001023falsefalseNo definition available.No authoritative reference available.false163us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterestus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue86300000008630falsefalse2falsetrue80490000008049falsefalse3falsetrue82550000008255falsefalseNo definition available.No authoritative reference available.true173us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1400000014falsefalse2falsetrue7800000078falsefalse3falsetrue-69000000-69falsefalseNo definition available.No authoritative reference available.false183us-gaap_ProfitLossus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue86440000008644falsefalse2falsetrue81270000008127falsefalse3falsetrue81860000008186falsefalseNo definition available.No authoritative reference available.true193us-gaap_NetIncomeLossAttributableToNoncontrollingInterestus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue90000009falsefalse2falsetrue2300000023falsefalse3falsetrue4200000042falsefalseNo definition available.No authoritative reference available.false203us-gaap_NetIncomeLossus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1truetrue86350000008635falsefalse2truetrue81040000008104falsefalse3truetrue81440000008144falsefalseNo definition available.No authoritative reference available.true213us-gaap_EarningsPerShareBasicAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false224us-gaap_IncomeLossFromContinuingOperationsPerBasicShareus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue1.231.23falsefalse2truetrue1.191.19falsefalse3truetrue1.191.19falsefalseNo definition available.No authoritative reference available.false234us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShareus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue00falsefalse2truetrue0.010.01falsefalse3truetrue-0.01-0.01falsefalseNo definition available.No authoritative reference available.false244us-gaap_EarningsPerShareBasicus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue1.231.23falsefalse2truetrue1.201.20falsefalse3truetrue1.181.18falsefalseNo definition available.No authoritative reference available.true253us-gaap_EarningsPerShareDilutedAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false264us-gaap_IncomeLossFromContinuingOperationsPerDilutedShareus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue1.231.23falsefalse2truetrue1.191.19falsefalse3truetrue1.181.18falsefalseNo definition available.No authoritative reference available.false274us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShareus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue00falsefalse2truetrue0.010.01falsefalse3truetrue-0.01-0.01falsefalseNo definition available.No authoritative reference available.false284us-gaap_EarningsPerShareDilutedus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue1.231.23falsefalse2truetrue1.201.20falsefalse3truetrue1.171.17falsefalseNo definition available.No authoritative reference available.true293us-gaap_WeightedAverageNumberOfSharesOutstandingBasicus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue70070000007007falsefalse2falsetrue67270000006727falsefalse3falsetrue69170000006917falsefalseNo definition available.No authoritative reference available.false303us-gaap_WeightedAverageNumberOfDilutedSharesOutstandingus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue70450000007045falsefalse2falsetrue67500000006750falsefalse3falsetrue69390000006939falsefalseNo definition available.No authoritative reference available.false1Exclusive of amortization of intangible assets except as disclosed in Note 1L. Significant Accounting Policies: Amortization of Intangible Assets, Depreciation and Certain Long-Lived Assets.false326falseMillionsMillionsHundredsfalsetrue