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Milestone Payments [Member] Milestone Payments [Member] Milestone payments either paid or anticipated pursuant to a collaborative arrangement. Milestone Payments, Sales-based [Member] Milestone Payments, Sales-based [Member] Milestone Payments, Sales-based [Member] Milestone Payments, Development and Regulatory, Capitalized [Member] Milestone Payments, Development and Regulatory, Capitalized [Member] Milestone Payments, Development and Regulatory, Capitalized [Member] Milestone Payments, Development and Regulatory, Capitalized, Cumulative [Member] Milestone Payments, Development and Regulatory, Capitalized, Cumulative [Member] Milestone Payments, Development and Regulatory, Capitalized, Cumulative [Member] Profit And Development And Marketing Share [Member] Profit And Development And Marketing Share [Member] Share of profits, research and development expenses, and marketing expenses pursuant to the terms of a collaborative arrangement. Upfront Payment [Member] Upfront Payment [Member] Upfront payment made in accordance with the terms of a collaborative arrangement. Sales Reported [Member] Sales Reported [Member] Sales recorded pursuant to a collaborative arrangement. Research And Development Exp [Member] Research And Development Exp [Member] Share of Research and Development expenses incurred pursuant to a collaborative arrangement. Can be expenses or reimbursement of expenses. 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Jardiance [Member] Jardiance [Member] Jardiance [Member] LLY compounds [Member] Lly Compounds [Member] Definition: describes Lilly's compounds contributed to the diabetes collaboration with BI -- LY2605541 and LY2963016. LLY optional compound [Member] Lly Optional Compound [Member] describes Lilly's optional compound contributed to the diabetes collaboration with BI -- anti-TGF-beta monoclonal antibody. 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Other Comprehensive Income (Loss), Reclasification Adjustment from AOCI, Available-for-Sale Securities, before Tax, Total Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Available-for-Sale Securities, Net of Tax, Total Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Available-for-Sale Securities, Net of Tax, Total Amount after tax of reclassification adjustment from accumulated other comprehensive (income) loss related to available-for-sale securities. 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Designated Unusable [Member] Designated Unusable [Member] Those operating loss/tax credit carryforwards/carrybacks included that have been designated to be unusable and therefore, is fully reserved. 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Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] Schedule of Assumptions Used [Table Text Block] Schedule of Assumptions Used [Table Text Block] Schedule of Expected Benefit Payments [Table Text Block] Schedule of Expected Benefit Payments [Table Text Block] Schedule of Net Benefit Costs [Table Text Block] Schedule of Net Benefit Costs [Table Text Block] Schedule of Allocation of Plan Assets [Table Text Block] Schedule of Allocation of Plan Assets [Table Text Block] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Euro-Denominated Debt Issuance [Member] Euro-Denominated Debt Issuance [Member] Euro-Denominated Debt Issuance Brazil [Member] BRAZIL Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as Hedging Instrument [Member] Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Derivative, by Nature [Axis] Derivative, by Nature [Axis] Derivative, Name [Domain] Derivative, Name [Domain] Buy euro Sell US dollar [Member] Buy Euro Sell Us Dollar [Member] Foreign Currency Forward Commitment to Buy euro Sell US dollar Buy USD Sell Euro [Member] Buy USD Sell Euro [Member] Buy USD Sell Euro [Member] Buy GBP Sell Euro [Member] Buy GBP Sell Euro [Member] Buy GBP Sell Euro [Member] Buy US dollar Sell British pound [Member] Buy US dollar Sell British pound [Member] Buy US dollar Sell British pound [Member] Buy USD Sell Japanese Yen [Member] Buy US dollar Sell Japanese Yen [Member] Buy US dollar Sell Japanese Yen [Member] Schedule of Available-for-sale Securities, Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Corporate Debt Securities [Member] Corporate Debt Securities [Member] US Government Agencies Debt Securities [Member] US Government Agencies Debt Securities [Member] Other Debt Obligations [Member] Other Debt Obligations [Member] Collateralized Mortgage Backed Securities [Member] Collateralized Mortgage Backed Securities [Member] Asset-backed Securities [Member] Asset-backed Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Method and Other Investments [Member] Equity Method And Other Investments [Member] Equity Method and Other Investments [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Estimate of Fair Value Measurement [Member] Estimate of Fair Value Measurement [Member] Carrying (Reported) Amount, Fair Value Disclosure [Member] Reported Value Measurement [Member] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments [Domain] Financial Instruments [Domain] Available-for-Sale Securities, Amortized Cost [Member] Available For Sale Securities Amortized Cost [Member] This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any. Derivative Instrument Risk [Axis] Derivative Instrument [Axis] Derivative Contract Type [Domain] Derivative Contract [Domain] Hedged Fixed-Rate Debt [Member] Hedged Fixed Rate Debt [Member] Hedged Fixed-Rate Debt [Member] Equity Contract [Member] Equity Contract [Member] Other Contract [Member] Other Contract [Member] Interest Rate Contract [Member] Interest Rate Contract [Member] Interest Rate Swap [Member] Interest Rate Swap [Member] Foreign Exchange Contract [Member] Foreign Exchange Contract [Member] Derivatives, Fair Value, by Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Other Assets [Member] Other Assets [Member] Average Remaining Maturity of Foreign Currency Derivatives Average Remaining Maturity of Foreign Currency Derivatives Commercial Paper Commercial Paper Loss Contingency, Damages Awarded, Value Loss Contingency, Damages Awarded, Value Derivative Liability, Notional Amount Derivative Liability, Notional Amount Derivative Asset, Notional Amount Derivative Asset, Notional Amount Net proceeds from (payments for) terminations of interest rate swaps Payments for (Proceeds from) Hedge, Operating Activities The net cash outflow or inflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations. Proceeds from Sale of Available-for-sale Securities Proceeds from Sale of Available-for-sale Securities Cash and Cash Equivalents, Fair Value Disclosure Cash and Cash Equivalents, Fair Value Disclosure Long-term Debt Long-term Debt Derivative Assets, Current Derivative Asset, Current Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets Maximum Remaining Maturity of Foreign Currency Derivatives Maximum Remaining Maturity of Foreign Currency Derivatives Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net Derivative Assets, Noncurrent Derivative Asset, Noncurrent Derivative Liability, Noncurrent Derivative Liability, Noncurrent Derivative Liabilities, Current Derivative Liability, Current Business Combination, Contingent Consideration, Liability, Current Business Combination, Contingent Consideration, Liability, Current Business Combination, Contingent Consideration, Liability, Noncurrent Business Combination, Contingent Consideration, Liability, Noncurrent Available-for-sale Securities, Continuous Unrealized Gain Position, Fair Value ------------------------------------------ Definition: This item represents the fair value of securities in an unrealized gain position which are categorized neither as held-to-maturity nor trading securities. Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Other than Temporary Impairment Losses, Investments Other than Temporary Impairment Losses, Investments Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax Available-for-sale Securities, Gross Realized Gains Available-for-sale Securities, Gross Realized Gains Available-for-sale Securities, Gross Realized Losses Available-for-sale Securities, Gross Realized Losses Available-for-sale Securities, Current [Abstract] Available-for-sale Securities, Current [Abstract] Available-for-sale Securities, Debt Securities, Current Available-for-sale Securities, Debt Securities, Current Available-for-sale Securities, Current, Total Available-for-sale Securities, Current Available-for-sale Securities, Noncurrent [Abstract] Available-for-sale Securities, Noncurrent [Abstract] Available-for-sale Securities, Debt Securities, Noncurrent Available-for-sale Securities, Debt Securities, Noncurrent Available-for-sale Securities, Equity Securities, Noncurrent Available-for-sale Securities, Equity Securities, Noncurrent Other Long-term Investments Other Long-term Investments Available-for-sale Securities, Noncurrent, Total Available-for-sale Securities, Noncurrent Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value Available-for-sale Securities, Debt Securities Available-for-sale Securities, Debt Securities Translation Adjustment Functional to Reporting Currency, Increase (Decrease), Gross of Tax Translation Adjustment Functional to Reporting Currency, Increase (Decrease), Gross of Tax Long-term Debt, Current and Noncurrent [Abstract] Schedule of Additional Borrowings Disclosures [Table Text Block] Schedule of Additional Borrowings Disclosures [Table Text Block] Schedule of Additional Borrowings Disclosures [Table Text Block] Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Debt [Table Text Block] Schedule of Debt [Table Text Block] Business Combinations [Abstract] Acquisitions [Text Block] Mergers, Acquisitions and Dispositions Disclosures [Text Block] Statement of Cash Flows [Abstract] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Cash and Cash Equivalents, Period Increase (Decrease) [Abstract] Cash and Cash Equivalents, Period Increase (Decrease) [Abstract] Net Cash Provided by Operating Activities [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash Flows from Operating Activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Adjustments to Reconcile Net Income to Cash Flows from Operating Activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Change in deferred income taxes Increase (Decrease) in Deferred Income Taxes Stock-based compensation expense Share-based Compensation Income related to termination of the exenatide collaboration with Amylin Gain (Loss) on Contract Termination Other non-cash operating activities, net Other Operating Activities, Cash Flow Statement Other changes in operating assets and liabilities, net of acquisitions and divestitures: Increase (Decrease) in Operating Capital [Abstract] Receivables - (increase) decrease Increase (Decrease) in Accounts and Other Receivables Inventories - (increase) decrease Increase (Decrease) in Inventories Other assets - (increase) decrease Increase (Decrease) in Other Operating Assets Accounts payable and other liabilties-increase (decrease) Increase (Decrease) in Accounts Payable and Accrued Liabilities Net Cash Provided by Operating Activities Net Cash Provided by (Used in) Operating Activities Net Cash Provided By (Used In) Investing Activities [Abstract] Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows from Investing Activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Purchases of property and equipment Payments to Acquire Other Property, Plant, and Equipment Disposals of property and equipment Proceeds from Sale of Other Property, Plant, and Equipment Cash released (restricted) for pending acquisition Increase (Decrease) in Restricted Cash Proceeds from sales and maturities of short-term investments Proceeds from Sale of Short-term Investments Purchases of short-term investments Payments for (Proceeds from) Short-term Investments Proceeds from sales of noncurrent investments Proceeds from Sale and Maturity of Other Investments Purchases of noncurrent investments Payments to Acquire Other Investments Proceeds from sale of product rights Proceeds from Sale of Productive Assets Purchase of product rights Payments to Acquire Intangible Assets Purchases of in-process research and development Payments to Acquire in Process Research and Development Cash paid for acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Other investing activities, net Payments for (Proceeds from) Other Investing Activities Net Cash Provided by (Used for) Investing Activities Net Cash Provided by (Used in) Investing Activities Net Cash Used in Financing Activities [Abstract] Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows from Financing Activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Dividends paid Payments of Dividends Net change in short-term borrowings Proceeds from (Repayments of) Short-term Debt Proceeds from issuance of long-term debt Proceeds from Issuance of Long-term Debt Repayments of long-term debt Repayments of Long-term Debt Purchases of common stock Payments for Repurchase of Common Stock Other financing activities, net Proceeds from (Payments for) Other Financing Activities Net Cash Used for Financing Activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of year Cash and Cash Equivalents, at Carrying Value Cash and Cash Equivalents at End of Year Inventory, Policy [Policy Text Block] Inventory, Policy [Policy Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Income Taxes [Text Block] Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Investment, Policy [Policy Text Block] Investment, Policy [Policy Text Block] Derivatives, Policy [Policy Text Block] Derivatives, Policy [Policy Text Block] Goodwill and Intangible Assets, Policy [Policy Text Block] Goodwill and Intangible Assets, Policy [Policy Text Block] Property, Plant and Equipment, Policy [Policy Text Block] Property, Plant and Equipment, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Research and Development Expense, Policy [Policy Text Block] Research and Development Expense, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Earnings Per Share, Policy [Policy Text Block] Earnings Per Share, Policy [Policy Text Block] Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign Currency Transactions and Translations Policy [Policy Text Block] Segment Reporting [Abstract] Schedule of Additional Segment Information Disclosures [Table Text Block] Schedule of Additional Segment Information Disclosures [Table Text Block] Schedule of Additional Segment Information Disclosures [Table Text Block] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Earnings Per Share [Abstract] Earnings per share [Axis] Earnings per share [Axis] Earnings per share [Axis] Earnings per share [Domain] Earnings per share [Domain] [Domain] for Earnings per share [Axis] Basic Weighted Average Number of Shares Outstanding, Basic Diluted Weighted Average Number of Shares Outstanding, Diluted Finite-Lived Intangible Assets, Useful Life Finite-Lived Intangible Asset, Useful Life New Accounting Pronouncement, Early Adoption [Table] New Accounting Pronouncement, Early Adoption [Table] New Accounting Pronouncement, Early Adoption [Axis] New Accounting Pronouncement, Early Adoption [Axis] New Accounting Principles, Early Adoption [Domain] New Accounting Principles, Early Adoption [Domain] New Accounting Pronouncement, Early Adoption, Effect [Member] New Accounting Pronouncement, Early Adoption, Effect [Member] New Accounting Pronouncement, Early Adoption [Line Items] New Accounting Pronouncement, Early Adoption [Line Items] Prepaid expenses and other Increase (Decrease) in Prepaid Expense and Other Assets Sundry Increase (Decrease) in Other Noncurrent Assets Deferred income taxes Increase (Decrease) in Other Deferred Liability Other noncurrent liabilities Increase (Decrease) in Other Noncurrent Liabilities Extraordinary and Unusual Items [Abstract] Asset Impairments, Restructuring, And Other Special Charges [Text Block] Unusual or Infrequent Items Disclosure [Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Domain] Nonrecurring Adjustment [Domain] Acquisition-related Costs [Member] Acquisition-related Costs [Member] Fair Value Adjustment to Inventory [Member] Fair Value Adjustment to Inventory [Member] Amortization of Fair Value Adjusted Intangible Assets [Member] Amortization of Fair Value Adjusted Intangible Assets [Member] Amortization of Fair Value Adjusted Intangible Assets [Member] U.S. Sentinel Product Line [Member] U.S. Sentinel Product Line [Member] U.S. Sentinel Product Line [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Developed Technology Rights [Member] Developed Technology Rights [Member] Innovent Biologics, Inc. [Member] Innovent Biologics, Inc. [Member] Innovent Biologics, Inc. [Member] Hanmi Pharmaceutical Co., Ltd. [Member] Hanmi Pharmaceutical Co., Ltd. [Member] Hanmi Pharmaceutical Co., Ltd. [Member] BioNTech AG [Member] BioNTech AG [Member] BioNTech AG [Member] Lohmann Animal Health [Member] Lohmann Animal Health [Member] Lohmann Animal Health [Member] Novartis Animal Health [Member] Novartis Animal Health [Member] Novartis Animal Health [Member] Immunocore Limited [Member] Immunocore Limited [Member] Immunocore Limited [Member] Locemia Solutions [Member] Locemia Solutions [Member] Locemia Solutions [Member] Other Product Acquisition Counterparty [Member] Other Product Acquisition Counterparty [Member] Other Product Acquisition Counterparty [Member] Halozyme Therapeutics, Inc [Member] Halozyme Therapeutics, Inc [Member] Halozyme Therapeutics, Inc [Member] AstraZeneca [Member] AstraZeneca [Member] AstraZeneca [Member] Adocia [Member] Adocia [Member] Adocia [Member] Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Business Acquisition, Goodwill, Expected Tax Deductible Amount Business Acquisition, Goodwill, Expected Tax Deductible Amount Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Interest Expense Interest Expense Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Business Combination, Consideration Transferred Business Combination, Consideration Transferred Restricted cash Restricted Cash and Cash Equivalents, Noncurrent Proceeds from Divestiture of Businesses Proceeds from Divestiture of Businesses Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles, Other Intangible Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles, Other Intangible Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles, Other Intangible Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets Business Acquisition, Products or Other Assets Acquired Business Acquisition, Products or Other Assets Acquired Number or Amount of products or other assets acquired pursuant to the acquisition of a business or of assets. Payments to Acquire Businesses, Net of Cash Acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Goodwill Goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Business Acquisition, Pro Forma Net Income (Loss) Business Acquisition, Pro Forma Net Income (Loss) Business Acquisition, Pro Forma Earnings Per Share, Diluted Business Acquisition, Pro Forma Earnings Per Share, Diluted Goodwill and Intangible Assets Disclosure [Text Block] Other - Net, Expense (Income) [Text Block] Other Income and Other Expense Disclosure [Text Block] New Accounting Pronouncement, Early Adoption [Table Text Block] New Accounting Pronouncement, Early Adoption [Table Text Block] Inventory, Current [Table] Inventory, Current [Table] Inventory [Axis] Inventory [Axis] Inventory [Domain] Inventory [Domain] Inventory [Line Items] Inventory [Line Items] Schedule of Inventory, Current [Table Text Block] Schedule of Inventory, Current [Table Text Block] LIFO Inventory Amount LIFO Inventory Amount Finished products Inventory, Finished Goods, Gross Work in process Inventory, Work in Process, Gross Raw materials and supplies Inventory, Raw Materials, Gross Inventory, Gross, Total Inventory, Gross Reduction to LIFO cost Inventory, LIFO Reserve Inventories Inventory, Net Other Postretirement Benefit Plans, Defined Benefit [Member] Other Postretirement Benefit Plan [Member] Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets Defined Benefit Plan, Direction and Pattern for Assumed Health Care Cost Trend Rate The direction and pattern of change in the assumed trend rate(s) starting after one year from the current statement of financial position date. Defined Benefit Plan, Asset Categories [Axis] Defined Benefit Plan, Asset Categories [Axis] Plan Asset Categories [Domain] Plan Asset Categories [Domain] Equity Securities - International [Member] Equity Securities - International [Member] Equity Securities - International [Member] Fixed Income Funds Developed Markets [Member] Fixed Income Funds Developed Markets [Member] An investment that pools funds from many investors to invest in a combination of underlying investments, primarily fixed income investments in DEVELOPED MARKETS. Defined Benefit Plan, Business Combinations and Acquisitions, Benefit Obligation Defined Benefit Plan, Business Combinations and Acquisitions, Benefit Obligation Defined Benefit Plan, Benefit Obligation, Beginning Balance Defined Benefit Plan, Benefit Obligation Defined Benefit Plan, Service Cost Defined Benefit Plan, Service Cost Defined Benefit Plan, Interest Cost Defined Benefit Plan, Interest Cost Defined Benefit Plan, Actuarial Net (Gains) Losses Defined Benefit Plan, Actuarial Gain (Loss) Defined Benefit Plan, Benefits Paid Defined Benefit Plan, Benefits Paid Defined Benefit Plan, Plan Amendments Defined Benefit Plan, Plan Amendments Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Benefit Obligation Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss) Defined Benefit Plan, Benefit Obligation, Ending Balance Defined Benefit Plan, Fair Value of Plan Assets, Beginning Balance Defined Benefit Plan, Fair Value of Plan Assets Defined Benefit Plan, Actual Return on Plan Assets Defined Benefit Plan, Contributions by Employer Defined Benefit Plan, Contributions by Employer Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets Defined Benefit Plan, Fair Value of Plan Assets, Ending Balance Defined Benefit Plan, Funded Status of Plan Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Prior Service Cost (Credit), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Prior Service Cost (Credit), before Tax Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total Defined Benefit Plan, Amounts Recognized in Balance Sheet Statement of Stockholders' Equity [Abstract] Common Stock [Member] Common Stock [Member] Trust for Benefit of Employees [Member] Trust for Benefit of Employees [Member] Increase (Decrease) in Shareholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Shares, Beginning Balance Shares, Issued Shareholders' equity, Beginning Balance Stockholders' Equity Attributable to Parent Cash dividends Dividends Retirement of treasury stock, shares Retirement of treasury stock, value Purchase for treasury, shares Treasury Stock, Shares, Acquired Purchase for treasury Issuance of stock under employee stock plans-net, shares Stock Issued During Period, Shares, Employee Stock Purchase Plans Issuance of stock under employee stock plans-net, value Stock Issued During Period, Value, Employee Stock Purchase Plan Stock-based compensation Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Shareholders' equity, Ending Balance Shares, Ending Balance Business Combinations Policy [Policy Text Block] Business Combinations Policy [Policy Text Block] Statement of Financial Position [Abstract] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Accounts receivable, allowances Allowance for Doubtful Accounts Receivable, Current Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Table] Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Table] Tax Period [Axis] Tax Period [Axis] Tax Period [Domain] Tax Period [Domain] Tax Years 2010-2012 [Member] Tax Years 2010-2012 [Member] Tax Years 2010-2012 [Member] Nature of Uncertainty [Axis] Nature of Uncertainty [Axis] Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Nature of Uncertainty [Domain] Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Nature of Uncertainty [Domain] Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] Income Tax Examination, Year under Examination Income Tax Examination, Year under Examination Decrease in Unrecognized Tax Benefits is Reasonably Possible Decrease in Unrecognized Tax Benefits is Reasonably Possible Income Tax Examination, Estimate of Cash Payment for Taxes from Settlement with Taxing Authority Income Tax Examination, Estimate of Cash Payment for Taxes from Settlement with Taxing Authority Income Tax Examination, Estimate of Cash Payment for Taxes from Settlement with Taxing Authority - The estimated amount of cash payments that will be due upon resolution of income tax examination with taxing authority. Domestic and Puerto Rican Contribution to Income before Income Taxes Percent contribution of most significant (domestic, including Puerto Rico) areas that contributed to the consolidated income (loss) before income taxes. Income Tax Holiday, Termination Date Income Tax Holiday, Termination Date Income Tax Holiday, Commencement Date Income Tax Holiday, Commencement Date Income Tax Holiday, Commencement Date - The date on which the special tax status will commence. 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The aggregate gross carrying amount (including any previously recognized impairment charges) of a major intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. Loss Contingencies [Table] Loss Contingencies [Table] CANADA CANADA CALIFORNIA CALIFORNIA Other states [Member] Other states [Member] Other states [Member] ONTARIO ONTARIO QUEBEC QUEBEC ALBERTA ALBERTA Loss Contingencies by Nature of Contingency [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Compensatory Damages [Member] Compensatory Damages [Member] Compensatory Damages [Member] Punitive Damages [Member] Punitive Damages [Member] Punitive Damages [Member] Product Liability Litigation [Member] Product Liability Litigation [Member] Matters related to product liability litigation Damages from Product, Cancer [Member] Damages from Product, Cancer [Member] Damages from Product, Cancer [Member] Actos [Member] Actos [Member] Actos [Member] Byetta [Member] Byetta [Member] Byetta Prozac [Member] Prozac [Member] Prozac [Member] Litigation Case [Axis] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case [Domain] Multi District Litigation Mdl [Member] Multi District Litigation Mdl [Member] Product liability cases that are part of the MDL. 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Debt, Long-term and Short-term, Combined Amount Debt, Long-term and Short-term, Combined Amount Description of Derivative Activity Volume Percent Label: Description of Derivative Activity Volume Element ID: us-gaap_DescriptionOfDerivativeActivityVolume Balance Type: na Data Type: PERCENT Period Type: duration --------------------------------------------------------------------- Definition: Information that would enable users to understand the volume of the entity's derivative activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44 -Subparagraph 2 Long-term Debt Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Long-term Debt, Maturities, Repayments of Principal in Year Two Long-term Debt, Maturities, Repayments of Principal in Year Two Long-term Debt, Maturities, Repayments of Principal in Year Three Long-term Debt, Maturities, Repayments of Principal in Year Three Long-term Debt, Maturities, Repayments of Principal in Year Four Long-term Debt, Maturities, Repayments of Principal in Year Four Long-term Debt, Maturities, Repayments of Principal in Year Five Long-term Debt, Maturities, Repayments of Principal in Year Five Line of Credit Facility, Remaining Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Amount Outstanding Line of Credit Facility, Fair Value of Amount Outstanding Interest Paid, Net Interest Paid, Net Debt Instrument, Interest Rate, Effective Percentage Debt Instrument, Interest Rate, Effective Percentage Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum