2.4.1.9 Html 276 297 1 false 103 0 false 8 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.celgene.com/role/DocumentAndEntityInformation Document and Entity Information false false R2.htm 1001000 - Statement - CONSOLIDATED STATEMENTS OF INCOME Sheet http://www.celgene.com/role/ConsolidatedStatementsOfIncome CONSOLIDATED STATEMENTS OF INCOME false false R3.htm 1002000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Sheet http://www.celgene.com/role/ConsolidatedStatementsOfComprehensiveIncome CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME true false R4.htm 1003000 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.celgene.com/role/ConsolidatedBalanceSheets CONSOLIDATED BALANCE SHEETS false false R5.htm 1003501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.celgene.com/role/ConsolidatedBalanceSheetsParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) false false R6.htm 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.celgene.com/role/ConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS false false R7.htm 2101100 - Disclosure - Nature of Business and Basis of Presentation Sheet http://www.celgene.com/role/NatureOfBusinessAndBasisOfPresentation Nature of Business and Basis of Presentation false false R8.htm 2102100 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.celgene.com/role/SummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies false false R9.htm 2103100 - Disclosure - Acquisition Sheet http://www.celgene.com/role/Acquisition Acquisition false false R10.htm 2104100 - Disclosure - Earnings Per Share Sheet http://www.celgene.com/role/EarningsPerShare Earnings Per Share false false R11.htm 2105100 - Disclosure - Accumulated Other Comprehensive Income (Loss) Sheet http://www.celgene.com/role/AccumulatedOtherComprehensiveIncomeLoss Accumulated Other Comprehensive Income (Loss) false false R12.htm 2106100 - Disclosure - Financial Instruments and Fair Value Measurement Sheet http://www.celgene.com/role/FinancialInstrumentsAndFairValueMeasurement Financial Instruments and Fair Value Measurement false false R13.htm 2107100 - Disclosure - Derivative Instruments and Hedging Activities Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivities Derivative Instruments and Hedging Activities false false R14.htm 2108100 - Disclosure - Cash, Cash Equivalents and Marketable Securities Available-for-Sale Sheet http://www.celgene.com/role/CashCashEquivalentsAndMarketableSecuritiesAvailableForSale Cash, Cash Equivalents and Marketable Securities Available-for-Sale false false R15.htm 2109100 - Disclosure - Inventory Sheet http://www.celgene.com/role/Inventory Inventory false false R16.htm 2110100 - Disclosure - Intangible Assets and Goodwill Sheet http://www.celgene.com/role/IntangibleAssetsAndGoodwill Intangible Assets and Goodwill false false R17.htm 2111100 - Disclosure - Debt Sheet http://www.celgene.com/role/Debt Debt false false R18.htm 2112100 - Disclosure - Share-Based Compensation Sheet http://www.celgene.com/role/ShareBasedCompensation Share-Based Compensation false false R19.htm 2113100 - Disclosure - Income Taxes Sheet http://www.celgene.com/role/IncomeTaxes Income Taxes false false R20.htm 2114100 - Disclosure - Collaboration Agreements Sheet http://www.celgene.com/role/CollaborationAgreements Collaboration Agreements false false R21.htm 2115100 - Disclosure - Commitments and Contingencies Sheet http://www.celgene.com/role/CommitmentsAndContingencies Commitments and Contingencies false false R22.htm 2116100 - Disclosure - Legal Proceedings Sheet http://www.celgene.com/role/LegalProceedings Legal Proceedings false false R23.htm 2117100 - Disclosure - Subsequent Events Sheet http://www.celgene.com/role/SubsequentEvents Subsequent Events false false R24.htm 2303301 - Disclosure - Acquisition (Tables) Sheet http://www.celgene.com/role/AcquisitionTables Acquisition (Tables) false false R25.htm 2304301 - Disclosure - Earnings Per Share (Tables) Sheet http://www.celgene.com/role/EarningsPerShareTables Earnings Per Share (Tables) false false R26.htm 2305301 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) Sheet http://www.celgene.com/role/AccumulatedOtherComprehensiveIncomeLossTables Accumulated Other Comprehensive Income (Loss) (Tables) false false R27.htm 2306301 - Disclosure - Financial Instruments and Fair Value Measurement (Tables) Sheet http://www.celgene.com/role/FinancialInstrumentsAndFairValueMeasurementTables Financial Instruments and Fair Value Measurement (Tables) false false R28.htm 2307301 - Disclosure - Derivative Instruments and Hedging Activities (Tables) Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivitiesTables Derivative Instruments and Hedging Activities (Tables) false false R29.htm 2308301 - Disclosure - Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Tables) Sheet http://www.celgene.com/role/CashCashEquivalentsAndMarketableSecuritiesAvailableForSaleTables Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Tables) false false R30.htm 2309301 - Disclosure - Inventory (Tables) Sheet http://www.celgene.com/role/InventoryTables Inventory (Tables) false false R31.htm 2310301 - Disclosure - Intangible Assets and Goodwill (Tables) Sheet http://www.celgene.com/role/IntangibleAssetsAndGoodwillTables Intangible Assets and Goodwill (Tables) false false R32.htm 2311301 - Disclosure - Debt (Tables) Sheet http://www.celgene.com/role/DebtTables Debt (Tables) false false R33.htm 2312301 - Disclosure - Share-Based Compensation (Tables) Sheet http://www.celgene.com/role/ShareBasedCompensationTables Share-Based Compensation (Tables) false false R34.htm 2314301 - Disclosure - Collaboration Agreements (Tables) Sheet http://www.celgene.com/role/CollaborationAgreementsTables Collaboration Agreements (Tables) false false R35.htm 2401401 - Disclosure - Nature of Business and Basis of Presentation (Narrative) (Details) Sheet http://www.celgene.com/role/NatureOfBusinessAndBasisOfPresentationNarrativeDetails Nature of Business and Basis of Presentation (Narrative) (Details) false false R36.htm 2403402 - Disclosure - Acquisition (Narrative) (Details) Sheet http://www.celgene.com/role/AcquisitionNarrativeDetails Acquisition (Narrative) (Details) false false R37.htm 2403403 - Disclosure - Acquisition (Fair Value of Consideration Transferred) (Details) Sheet http://www.celgene.com/role/AcquisitionFairValueOfConsiderationTransferredDetails Acquisition (Fair Value of Consideration Transferred) (Details) false false R38.htm 2403404 - Disclosure - Acquisition (Purchase Price Allocation) (Details) Sheet http://www.celgene.com/role/AcquisitionPurchasePriceAllocationDetails Acquisition (Purchase Price Allocation) (Details) false false R39.htm 2404402 - Disclosure - Earnings Per Share (Narrative) (Details) Sheet http://www.celgene.com/role/EarningsPerShareNarrativeDetails Earnings Per Share (Narrative) (Details) false false R40.htm 2404403 - Disclosure - Earnings Per Share (Schedule of Earnings Per Share) (Details) Sheet http://www.celgene.com/role/EarningsPerShareScheduleOfEarningsPerShareDetails Earnings Per Share (Schedule of Earnings Per Share) (Details) false false R41.htm 2405402 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Components of AOCI) (Details) Sheet http://www.celgene.com/role/AccumulatedOtherComprehensiveIncomeLossComponentsOfAociDetails Accumulated Other Comprehensive Income (Loss) (Components of AOCI) (Details) false false R42.htm 2405403 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Reclassification of AOCI) (Details) Sheet http://www.celgene.com/role/AccumulatedOtherComprehensiveIncomeLossReclassificationOfAociDetails Accumulated Other Comprehensive Income (Loss) (Reclassification of AOCI) (Details) false false R43.htm 2406402 - Disclosure - Financial Instruments and Fair Value Measurement (Narrative) (Details) Sheet http://www.celgene.com/role/FinancialInstrumentsAndFairValueMeasurementNarrativeDetails Financial Instruments and Fair Value Measurement (Narrative) (Details) false false R44.htm 2406403 - Disclosure - Financial Instruments and Fair Value Measurement (Measurement Inputs) (Details) Sheet http://www.celgene.com/role/FinancialInstrumentsAndFairValueMeasurementMeasurementInputsDetails Financial Instruments and Fair Value Measurement (Measurement Inputs) (Details) false false R45.htm 2406404 - Disclosure - Financial Instruments and Fair Value Measurement (Level 3 Fair Value Roll-Forward) (Details) Sheet http://www.celgene.com/role/FinancialInstrumentsAndFairValueMeasurementLevel3FairValueRollForwardDetails Financial Instruments and Fair Value Measurement (Level 3 Fair Value Roll-Forward) (Details) false false R46.htm 2407402 - Disclosure - Derivative Instruments and Hedging Activities (Narrative) (Details) Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivitiesNarrativeDetails Derivative Instruments and Hedging Activities (Narrative) (Details) false false R47.htm 2407403 - Disclosure - Derivative Instruments and Hedging Activities (Foreign Currency Forward Contracts) (Details) Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivitiesForeignCurrencyForwardContractsDetails Derivative Instruments and Hedging Activities (Foreign Currency Forward Contracts) (Details) false false R48.htm 2407404 - Disclosure - Derivative Instruments and Hedging Activities (Foreign Currency Option Contracts) (Details) Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivitiesForeignCurrencyOptionContractsDetails Derivative Instruments and Hedging Activities (Foreign Currency Option Contracts) (Details) false false R49.htm 2407405 - Disclosure - Derivative Instruments and Hedging Activities (Forward Starting Interest Rate Swaps) (Details) Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivitiesForwardStartingInterestRateSwapsDetails Derivative Instruments and Hedging Activities (Forward Starting Interest Rate Swaps) (Details) false false R50.htm 2407406 - Disclosure - Derivative Instruments and Hedging Activities (Fair Value and Presentation in the Balance Sheet) (Details) Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivitiesFairValueAndPresentationInBalanceSheetDetails Derivative Instruments and Hedging Activities (Fair Value and Presentation in the Balance Sheet) (Details) false false R51.htm 2407407 - Disclosure - Derivative Instruments and Hedging Activities (Schedule of Impacts on Income) (Details) Sheet http://www.celgene.com/role/DerivativeInstrumentsAndHedgingActivitiesScheduleOfImpactsOnIncomeDetails Derivative Instruments and Hedging Activities (Schedule of Impacts on Income) (Details) false false R52.htm 2408402 - Disclosure - Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Narrative) (Details) Sheet http://www.celgene.com/role/CashCashEquivalentsAndMarketableSecuritiesAvailableForSaleNarrativeDetails Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Narrative) (Details) false false R53.htm 2408403 - Disclosure - Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Schedule of Available-for-Sale Reconcilation) (Details) Sheet http://www.celgene.com/role/CashCashEquivalentsAndMarketableSecuritiesAvailableForSaleScheduleOfAvailableForSaleReconcilationDetails Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Schedule of Available-for-Sale Reconcilation) (Details) false false R54.htm 2408404 - Disclosure - Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Duration Periods) (Details) Sheet http://www.celgene.com/role/CashCashEquivalentsAndMarketableSecuritiesAvailableForSaleDurationPeriodsDetails Cash, Cash Equivalents and Marketable Securities Available-for-Sale (Duration Periods) (Details) false false R55.htm 2409402 - Disclosure - Inventory (Details) Sheet http://www.celgene.com/role/InventoryDetails Inventory (Details) false false R56.htm 2410402 - Disclosure - Intangible Assets and Goodwill (Narrative) (Details) Sheet http://www.celgene.com/role/IntangibleAssetsAndGoodwillNarrativeDetails Intangible Assets and Goodwill (Narrative) (Details) false false R57.htm 2410403 - Disclosure - Intangible Assets and Goodwill (Summary of Intangible Assets) (Details) Sheet http://www.celgene.com/role/IntangibleAssetsAndGoodwillSummaryOfIntangibleAssetsDetails Intangible Assets and Goodwill (Summary of Intangible Assets) (Details) false false R58.htm 2411402 - Disclosure - Debt (Narrative) (Details) Sheet http://www.celgene.com/role/DebtNarrativeDetails Debt (Narrative) (Details) false false R59.htm 2411403 - Disclosure - Debt (Short Term Borriwngs and Current Portion of Long Term Debt) (Details) Sheet http://www.celgene.com/role/DebtShortTermBorriwngsAndCurrentPortionOfLongTermDebtDetails Debt (Short Term Borriwngs and Current Portion of Long Term Debt) (Details) false false R60.htm 2411404 - Disclosure - Debt (Senior Notes Carrying Values) (Details) Notes http://www.celgene.com/role/DebtSeniorNotesCarryingValuesDetails Debt (Senior Notes Carrying Values) (Details) false false R61.htm 2412402 - Disclosure - Share-Based Compensation (Narrative) (Details) Sheet http://www.celgene.com/role/ShareBasedCompensationNarrativeDetails Share-Based Compensation (Narrative) (Details) false false R62.htm 2412403 - Disclosure - Share-Based Compensation (Components of Share-Based Compensation Expense) (Details) Sheet http://www.celgene.com/role/ShareBasedCompensationComponentsOfShareBasedCompensationExpenseDetails Share-Based Compensation (Components of Share-Based Compensation Expense) (Details) false false R63.htm 2412404 - Disclosure - Share-Based Compensation (Summary of Stock Options, RSUs and PSUs) (Details) Sheet http://www.celgene.com/role/ShareBasedCompensationSummaryOfStockOptionsRsusAndPsusDetails Share-Based Compensation (Summary of Stock Options, RSUs and PSUs) (Details) false false R64.htm 2412405 - Disclosure - Share-Based Compensation (Unvested Awards and Weighted-Average Periods) (Details) Sheet http://www.celgene.com/role/ShareBasedCompensationUnvestedAwardsAndWeightedAveragePeriodsDetails Share-Based Compensation (Unvested Awards and Weighted-Average Periods) (Details) false false R65.htm 2413401 - Disclosure - Income Taxes (Narrative) (Details) Sheet http://www.celgene.com/role/IncomeTaxesNarrativeDetails Income Taxes (Narrative) (Details) false false R66.htm 2414402 - Disclosure - Collaboration Agreements (Narrative) (Details) Sheet http://www.celgene.com/role/CollaborationAgreementsNarrativeDetails Collaboration Agreements (Narrative) (Details) false false R67.htm 2414403 - Disclosure - Collaboration Agreements (Period Activity) (Details) Sheet http://www.celgene.com/role/CollaborationAgreementsPeriodActivityDetails Collaboration Agreements (Period Activity) (Details) false false R68.htm 2414404 - Disclosure - Collaboration Agreements (Period End Balances) (Details) Sheet http://www.celgene.com/role/CollaborationAgreementsPeriodEndBalancesDetails Collaboration Agreements (Period End Balances) (Details) false false R69.htm 2416401 - Disclosure - Legal Proceedings (Narrative) (Details) Sheet http://www.celgene.com/role/LegalProceedingsNarrativeDetails Legal Proceedings (Narrative) (Details) false false R70.htm 2417401 - Disclosure - Subsequent Events (Narrative) (Details) Sheet http://www.celgene.com/role/SubsequentEventsNarrativeDetails Subsequent Events (Narrative) (Details) false false All Reports Book All Reports 'Monetary' elements on report '2403402 - Disclosure - Acquisition (Narrative) (Details)' had a mix of different decimal attribute values. 'Shares' elements on report '2404402 - Disclosure - Earnings Per Share (Narrative) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2411402 - Disclosure - Debt (Narrative) (Details)' had a mix of different decimal attribute values. 'Shares' elements on report '2412404 - Disclosure - Share-Based Compensation (Summary of Stock Options, RSUs and PSUs) (Details)' had a mix of different decimal attribute values. Process Flow-Through: 1001000 - Statement - CONSOLIDATED STATEMENTS OF INCOME Process Flow-Through: 1002000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Process Flow-Through: 1003000 - Statement - CONSOLIDATED BALANCE SHEETS Process Flow-Through: Removing column 'Mar. 31, 2014' Process Flow-Through: Removing column 'Dec. 31, 2013' Process Flow-Through: 1003501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Process Flow-Through: Removing column 'Jun. 18, 2014' Process Flow-Through: Removing column 'Jun. 17, 2014' Process Flow-Through: 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS celg-20150331.xml celg-20150331.xsd celg-20150331_cal.xml celg-20150331_def.xml celg-20150331_lab.xml celg-20150331_pre.xml true true