2.2.0.25 true Sheet 00090 - Document - Document and Entity Information Document and Entity Information http://www.mjn.com/role/DocumentDocumentAndEntityInformation false R1.xml false Sheet 00100 - Statement - Consolidated Statements of Earnings Consolidated Statements of Earnings http://www.mjn.com/role/StatementConsolidatedStatementsOfEarnings false R2.xml false Sheet 00200 - Statement - Consolidated Balance Sheets Consolidated Balance Sheets http://www.mjn.com/role/StatementConsolidatedBalanceSheets false R3.xml false Sheet 00205 - Statement - Consolidated Balance Sheets (Parenthetical) Consolidated Balance Sheets (Parenthetical) http://www.mjn.com/role/StatementConsolidatedBalanceSheetsParenthetical false R4.xml false Sheet 00300 - Statement - Consolidated Statements of Cash Flows Consolidated Statements of Cash Flows http://www.mjn.com/role/StatementConsolidatedStatementsOfCashFlows false R5.xml false Sheet 10101 - Disclosure - Organization Organization http://www.mjn.com/role/DisclosureOrganization false R6.xml false Sheet 10201 - Disclosure - Accounting Policies Accounting Policies http://www.mjn.com/role/DisclosureAccountingPolicies false R7.xml false Sheet 10301 - Disclosure - Earnings Per Share Earnings Per Share http://www.mjn.com/role/DisclosureEarningsPerShare false R8.xml false Sheet 10401 - Disclosure - Income Taxes Income Taxes http://www.mjn.com/role/DisclosureIncomeTaxes false R9.xml false Sheet 10501 - Disclosure - Segment Information Segment Information http://www.mjn.com/role/DisclosureSegmentInformation false R10.xml false Sheet 10601 - Disclosure - Employee Stock Benefit Plans Employee Stock Benefit Plans http://www.mjn.com/role/DisclosureEmployeeStockBenefitPlans false R11.xml false Sheet 10701 - Disclosure - Pension and Other Post Retirement Benefit Plans Pension and Other Post Retirement Benefit Plans http://www.mjn.com/role/DisclosurePensionAndOtherPostRetirementBenefitPlans false R12.xml false Sheet 10801 - Disclosure - Noncontrolling Interests Noncontrolling Interests http://www.mjn.com/role/DisclosureNoncontrollingInterests false R13.xml false Sheet 10901 - Disclosure - Inventories Inventories http://www.mjn.com/role/DisclosureInventories false R14.xml false Sheet 11001 - Disclosure - Property, Plant and Equipment Property, Plant and Equipment http://www.mjn.com/role/DisclosurePropertyPlantAndEquipment false R15.xml false Sheet 11101 - Disclosure - Short-Term Borrowings and Long-Term Debt Short-Term Borrowings and Long-Term Debt http://www.mjn.com/role/DisclosureShortTermBorrowingsAndLongTermDebt false R16.xml false Sheet 11201 - Disclosure - Derivatives and Other Financial Instruments Derivatives and Other Financial Instruments http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstruments false R17.xml false Sheet 11301 - Disclosure - Equity Equity http://www.mjn.com/role/DisclosureEquity false R18.xml false Sheet 11401 - Disclosure - Contingencies Contingencies http://www.mjn.com/role/DisclosureContingencies false R19.xml false Sheet 20202 - Disclosure - Accounting Policies (Policy) Accounting Policies (Policy) http://www.mjn.com/role/DisclosureAccountingPoliciesPolicy false R20.xml false Sheet 30303 - Disclosure - Earnings Per Share (Tables) Earnings Per Share (Tables) http://www.mjn.com/role/DisclosureEarningsPerShareTables false R21.xml false Sheet 30503 - Disclosure - Segment Information (Tables) Segment Information (Tables) http://www.mjn.com/role/DisclosureSegmentInformationTables false R22.xml false Sheet 30603 - Disclosure - Employee Stock Benefit Plans (Tables) Employee Stock Benefit Plans (Tables) http://www.mjn.com/role/DisclosureEmployeeStockBenefitPlansTables false R23.xml false Sheet 30703 - Disclosure - Pension and Other Post Retirement Benefit Plans (Tables) Pension and Other Post Retirement Benefit Plans (Tables) http://www.mjn.com/role/DisclosurePensionAndOtherPostRetirementBenefitPlansTables false R24.xml false Sheet 30903 - Disclosure - Inventories (Tables) Inventories (Tables) http://www.mjn.com/role/DisclosureInventoriesTables false R25.xml false Sheet 31003 - Disclosure - Property, Plant and Equipment (Tables) Property, Plant and Equipment (Tables) http://www.mjn.com/role/DisclosurePropertyPlantAndEquipmentTables false R26.xml false Sheet 31103 - Disclosure - Short-Term Borrowings and Long-Term Debt (Tables) Short-Term Borrowings and Long-Term Debt (Tables) http://www.mjn.com/role/DisclosureShortTermBorrowingsAndLongTermDebtTables false R27.xml false Sheet 31203 - Disclosure - Derivatives and Other Financial Instruments (Tables) Derivatives and Other Financial Instruments (Tables) http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstrumentsTables false R28.xml false Sheet 31303 - Disclosure - Equity (Tables) Equity (Tables) http://www.mjn.com/role/DisclosureEquityTables false R29.xml false Sheet 40301 - Disclosure - Earnings Per Share (Narrative) (Details) Earnings Per Share (Narrative) (Details) http://www.mjn.com/role/DisclosureEarningsPerShareNarrativeDetails false R30.xml false Sheet 40302 - Disclosure - Earnings Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) Earnings Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) http://www.mjn.com/role/DisclosureEarningsPerShareScheduleOfEarningsPerShareBasicAndDilutedDetails false R31.xml false Sheet 40401 - Disclosure - Income Taxes (Narrative) (Details) Income Taxes (Narrative) (Details) http://www.mjn.com/role/DisclosureIncomeTaxesNarrativeDetails false R32.xml false Sheet 40501 - Disclosure - Segment Information (Segment Earnings) (Details) Segment Information (Segment Earnings) (Details) http://www.mjn.com/role/DisclosureSegmentInformationSegmentEarningsDetails false R33.xml false Sheet 40601 - Disclosure - Employee Stock Benefit Plans (Schedule of Stock-Based Compensation Expense) (Details) Employee Stock Benefit Plans (Schedule of Stock-Based Compensation Expense) (Details) http://www.mjn.com/role/DisclosureEmployeeStockBenefitPlansScheduleOfStockBasedCompensationExpenseDetails false R34.xml false Sheet 40602 - Disclosure - Employee Stock Benefit Plans (Awards Granted and Weighted-Average Grant Date Fair Value of Options Granted) (Details) Employee Stock Benefit Plans (Awards Granted and Weighted-Average Grant Date Fair Value of Options Granted) (Details) http://www.mjn.com/role/DisclosureEmployeeStockBenefitPlansAwardsGrantedAndWeightedAverageGrantDateFairValueOfOptionsGrantedDetails false R35.xml false Sheet 40603 - Disclosure - Employee Stock Benefit Plans (Unrecognized Compensation Costs of Outstanding Share Awards) (Details) Employee Stock Benefit Plans (Unrecognized Compensation Costs of Outstanding Share Awards) (Details) http://www.mjn.com/role/DisclosureEmployeeStockBenefitPlansUnrecognizedCompensationCostsOfOutstandingShareAwardsDetails false R36.xml false Sheet 40701 - Disclosure - Pension and Other Post Retirement Benefit Plans (Defined Benefit Pension and Post Retirement Benefit Plans) (Details) Pension and Other Post Retirement Benefit Plans (Defined Benefit Pension and Post Retirement Benefit Plans) (Details) http://www.mjn.com/role/DisclosurePensionAndOtherPostRetirementBenefitPlansDefinedBenefitPensionAndPostRetirementBenefitPlansDetails false R37.xml false Sheet 40801 - Disclosure - Noncontrolling Interests (Narrative) (Details) Noncontrolling Interests (Narrative) (Details) http://www.mjn.com/role/DisclosureNoncontrollingInterestsNarrativeDetails false R38.xml false Sheet 40901 - Disclosure - Inventories (Major Categories of Inventories) (Details) Inventories (Major Categories of Inventories) (Details) http://www.mjn.com/role/DisclosureInventoriesMajorCategoriesOfInventoriesDetails false R39.xml false Sheet 41001 - Disclosure - Property, Plant and Equipment (Major Categories of Property, Plant, and Equipment) (Details) Property, Plant and Equipment (Major Categories of Property, Plant, and Equipment) (Details) http://www.mjn.com/role/DisclosurePropertyPlantAndEquipmentMajorCategoriesOfPropertyPlantAndEquipmentDetails false R40.xml false Sheet 41101 - Disclosure - Short-Term Borrowings and Long-Term Debt (Narrative) (Details) Short-Term Borrowings and Long-Term Debt (Narrative) (Details) http://www.mjn.com/role/DisclosureShortTermBorrowingsAndLongTermDebtNarrativeDetails false R41.xml false Sheet 41102 - Disclosure - Short-Term Borrowings and Long-Term Debt (Components of Long-Term Debt) (Details) Short-Term Borrowings and Long-Term Debt (Components of Long-Term Debt) (Details) http://www.mjn.com/role/DisclosureShortTermBorrowingsAndLongTermDebtComponentsOfLongTermDebtDetails false R42.xml false Sheet 41201 - Disclosure - Derivatives and Other Financial Instruments (Narrative) (Details) Derivatives and Other Financial Instruments (Narrative) (Details) http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstrumentsNarrativeDetails false R43.xml false Sheet 41202 - Disclosure - Derivatives and Other Financial Instruments (Schedule of Fair Value of Outstanding Derivatives) (Details) Derivatives and Other Financial Instruments (Schedule of Fair Value of Outstanding Derivatives) (Details) http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstrumentsScheduleOfFairValueOfOutstandingDerivativesDetails false R44.xml false Sheet 41203 - Disclosure - Derivatives and Other Financial Instruments (Schedule of Changes in Accumulated Other Comprehensive Income (Loss) and the Impact on Earnings from Foreign Exchange Contracts) (Details) Derivatives and Other Financial Instruments (Schedule of Changes in Accumulated Other Comprehensive Income (Loss) and the Impact on Earnings from Foreign Exchange Contracts) (Details) http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstrumentsScheduleOfChangesInAccumulatedOtherComprehensiveIncomeLossAndImpactOnEarningsFromForeignExchangeContractsDetails false R45.xml false Sheet 41204 - Disclosure - Derivatives and Other Financial Instruments (Summary of Fair Value Hedges Outstanding) (Details) Derivatives and Other Financial Instruments (Summary of Fair Value Hedges Outstanding) (Details) http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstrumentsSummaryOfFairValueHedgesOutstandingDetails false R46.xml false Sheet 41205 - Disclosure - Derivatives and Other Financial Instruments ((Gain) Loss on Marked to Market of Fair Value Hedges) (Details) Derivatives and Other Financial Instruments ((Gain) Loss on Marked to Market of Fair Value Hedges) (Details) http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstrumentsGainLossOnMarkedToMarketOfFairValueHedgesDetails false R47.xml false Sheet 41206 - Disclosure - Derivatives and Other Financial Instruments (Schedule of Impact on Earnings from Interest Rate Swaps) (Details) Derivatives and Other Financial Instruments (Schedule of Impact on Earnings from Interest Rate Swaps) (Details) http://www.mjn.com/role/DisclosureDerivativesAndOtherFinancialInstrumentsScheduleOfImpactOnEarningsFromInterestRateSwapsDetails false R48.xml false Sheet 41301 - Disclosure - Equity (Schedule of Equity Note Disclosure) (Details) Equity (Schedule of Equity Note Disclosure) (Details) http://www.mjn.com/role/DisclosureEquityScheduleOfEquityNoteDisclosureDetails false R49.xml false Sheet 41302 - Disclosure - Equity (Schedule of Stock by Class) (Details) Equity (Schedule of Stock by Class) (Details) http://www.mjn.com/role/DisclosureEquityScheduleOfStockByClassDetails false R50.xml false Sheet 41401 - Disclosure - Contingencies (Details) Contingencies (Details) http://www.mjn.com/role/DisclosureContingenciesDetails false R51.xml false Book All Reports All Reports false 1 79 30 0 4 213 false false Duration_1_1_2010_To_3_31_2010_us-gaap_StatementEquityComponentsAxis_mjn_TotalEquityMember 7 Duration_1_1_2010_To_12_31_2010_us-gaap_StatementScenarioAxis_mjn_BeginningBalanceMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_StatementScenarioAxis_mjn_EndingBalanceMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_NoncontrollingInterestMember 8 Duration_1_1_2010_To_3_31_2010_us-gaap_SegmentReportingInformationBySegmentAxis_mjn_AsiaLatinAmericaMember 2 As_Of_12_31_2009_us-gaap_StatementEquityComponentsAxis_us-gaap_NoncontrollingInterestMember 1 As_Of_12_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_EquityMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_SegmentReportingInformationBySegmentAxis_mjn_AsiaLatinAmericaMember 2 Duration_1_1_2011_To_3_31_2011_us-gaap_StatementEquityComponentsAxis_mjn_TotalEquityMember 8 As_Of_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_StockCompensationPlanMember 2 Duration_1_1_2011_To_3_31_2011_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_mjn_GainLossOnHedgedItemsMember_us-gaap_StatementScenarioAxis_mjn_MarkedToMarketMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis_mjn_PerformanceShareAwardsMember 3 As_Of_3_31_2011_dei_LegalEntityAxis_mjn_ChinaMember 1 As_Of_3_31_2011_us-gaap_TradingActivityByTypeAxis_mjn_Notes350Due2014Member 4 As_Of_3_31_2010_us-gaap_StatementEquityComponentsAxis_mjn_TotalEquityMember 1 Duration_1_1_2010_To_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_TreasuryStockMember 1 As_Of_12_31_2009_us-gaap_StatementScenarioAxis_mjn_BeginningBalanceMember 2 Duration_1_1_2011_To_3_31_2011_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes350Due2014Member 1 As_Of_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_TreasuryStockMember 2 As_Of_12_31_2010_us-gaap_StatementScenarioAxis_mjn_BeginningBalanceMember 2 Duration_1_1_2011_To_3_31_2011_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_us-gaap_DefinedBenefitPensionMember 5 As_Of_3_31_2011_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes590Due2039Member 2 As_Of_12_31_2009_us-gaap_StatementEquityComponentsAxis_us-gaap_EquityMember 1 Duration_1_1_2010_To_3_31_2010_us-gaap_SegmentReportingInformationBySegmentAxis_mjn_CorporateAndOtherMember 2 As_Of_12_31_2010_us-gaap_StatementEquityComponentsAxis_mjn_TotalEquityMember 1 As_Of_3_31_2011_dei_LegalEntityAxis_mjn_BmsMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_StockCompensationPlanMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_SegmentReportingInformationBySegmentAxis_mjn_CorporateAndOtherMember 2 Duration_1_1_2011_To_3_31_2011_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_mjn_OtherBenefitsMember 4 Duration_1_1_2011_To_3_31_2011_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis_us-gaap_RestrictedStockMember 3 As_Of_12_31_2010 59 As_Of_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_TreasuryStockMember 2 Duration_1_1_2010_To_12_31_2010 2 As_Of_3_31_2011 68 As_Of_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_EquityMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis_us-gaap_StockOptionsMember 3 Duration_1_1_2011_To_3_31_2011_us-gaap_StatementScenarioAxis_mjn_MaximumMember 2 As_Of_3_31_2011_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_us-gaap_OtherAssetsMember_us-gaap_InvestmentTypeAxis_us-gaap_InterestRateSwapMember 1 As_Of_3_31_2011_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes490Due2019Member 2 Duration_1_1_2011_To_3_31_2011_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes490Due2019Member 1 As_Of_3_31_2011_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis_mjn_PerformanceShareAwardsMember 2 Duration_1_1_2010_To_3_31_2010_us-gaap_SegmentReportingInformationBySegmentAxis_mjn_NorthAmericaEuropeMember 2 Duration_1_1_2009_To_12_31_2009_us-gaap_StatementScenarioAxis_mjn_BeginningBalanceMember 1 As_Of_12_31_2009_us-gaap_StatementEquityComponentsAxis_mjn_TotalEquityMember 1 Duration_1_1_2010_To_3_31_2010 59 As_Of_3_31_2011_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis_us-gaap_RestrictedStockMember 2 As_Of_12_31_2010_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes490Due2019Member 1 As_Of_4_22_2011 1 As_Of_3_31_2011_us-gaap_StatementEquityComponentsAxis_mjn_TotalEquityMember 1 As_Of_12_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_NoncontrollingInterestMember 1 Duration_1_1_2010_To_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_StockCompensationPlanMember 1 As_Of_12_31_2010_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_us-gaap_OtherAssetsMember_us-gaap_InvestmentTypeAxis_us-gaap_InterestRateSwapMember 1 As_Of_12_31_2010_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes590Due2039Member 1 As_Of_12_31_2010_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes350Due2014Member 1 As_Of_12_31_2010_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_us-gaap_AccruedLiabilitiesMember_us-gaap_InvestmentTypeAxis_us-gaap_ForeignExchangeContractMember 1 As_Of_3_31_2010 2 As_Of_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_NoncontrollingInterestMember 1 Duration_1_1_2011_To_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_EquityMember 8 As_Of_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_StockCompensationPlanMember 2 As_Of_3_31_2011_dei_LegalEntityAxis_mjn_IndonesiaMember 1 As_Of_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_NoncontrollingInterestMember 1 As_Of_3_31_2011_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes350Due2014Member 2 Duration_1_1_2011_To_3_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_TreasuryStockMember 1 Duration_1_1_2010_To_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_EquityMember 7 Duration_1_1_2011_To_3_31_2011_us-gaap_SegmentReportingInformationBySegmentAxis_mjn_NorthAmericaEuropeMember 2 Duration_1_1_2011_To_3_31_2011_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_mjn_GainLossOnSwapsMember_us-gaap_StatementScenarioAxis_mjn_MarkedToMarketMember 1 Duration_1_1_2010_To_3_31_2010_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_mjn_OtherBenefitsMember 4 As_Of_3_31_2010_us-gaap_StatementScenarioAxis_mjn_EndingBalanceMember 2 As_Of_3_31_2011_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_us-gaap_AccruedLiabilitiesMember_us-gaap_InvestmentTypeAxis_us-gaap_ForeignExchangeContractMember 1 Duration_1_1_2010_To_3_31_2010_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_us-gaap_DefinedBenefitPensionMember 5 As_Of_3_31_2011_us-gaap_StatementScenarioAxis_mjn_EndingBalanceMember 2 As_Of_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_EquityMember 1 Duration_1_1_2010_To_3_31_2010_us-gaap_StatementScenarioAxis_mjn_EndingBalanceMember 1 As_Of_12_31_2009 2 As_Of_3_31_2011_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis_us-gaap_StockOptionsMember 2 Duration_1_1_2011_To_3_31_2011_us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_mjn_Notes590Due2039Member 1 Duration_1_1_2011_To_3_31_2011_us-gaap_TradingActivityByTypeAxis_mjn_Notes350Due2014Member 3 Duration_1_1_2010_To_3_31_2010_us-gaap_StatementEquityComponentsAxis_us-gaap_NoncontrollingInterestMember 7 Duration_1_1_2011_To_3_31_2011 110 true true