Leases [Abstract] Weighted average remaining lease term (years), weighted based on lease liability balances: Sales-type Lease, Net Investment in Lease [Abstract] Operating leases Operating Lease, Weighted Average Remaining Lease Term Finance leases Finance Lease, Weighted Average Remaining Lease Term Weighted average discount rate (percentages), weighted based on the remaining balance of lease payments: Direct Financing Lease, Net Investment in Leases [Abstract] Operating leases Operating Lease, Weighted Average Discount Rate, Percent Finance leases Finance Lease, Weighted Average Discount Rate, Percent Statement of Comprehensive Income [Abstract] Net loss Net Income (Loss) Attributable to Parent OTHER COMPREHENSIVE (LOSS) INCOME: Other Comprehensive Income (Loss), Net of Tax [Abstract] Net unrealized (loss) gain on foreign currency: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] Foreign currency translation (loss) gain arising during the period Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Less: reclassification adjustments for (gain) loss realized in net loss Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax Foreign currency translation gain (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent OTHER COMPREHENSIVE (LOSS) INCOME Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent COMPREHENSIVE LOSS Comprehensive Income (Loss), Net of Tax, Attributable to Parent Accounting Policies [Abstract] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Segment reconciling items Segment Reconciling Items [Member] Operating segments Operating Segments [Member] Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Retention bonus Retention Bonus [Member] Retention Bonus [Member] Other restructuring charges Other Restructuring [Member] Inventory write-offs Inventory Write-Offs [Member] Inventory Write-Offs [Member] Contract termination Contract Termination [Member] Premium associated with extending reporting period on expiring insurance program Insurance Program Premium [Member] Insurance Program Premium [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Concentration risk, percentage Concentration Risk, Percentage Total consolidated loss from continuing operations before income tax Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Interest expense, net Interest Income (Expense), Net Corporate unallocated costs Segment Reporting Information, Unallocated Corporate Expense Segment Reporting Information, Unallocated Corporate Expense Amortization of intangible assets Amortization of Intangible Assets Inventory step-up Inventory Step Up Inventory Step Up Upfront and milestone payments to partners Upfront And Milestone Payments To Partners Upfront and milestone payments to partners. Separation benefits and other cost reduction initiatives Cost Reduction Initiatives Cost Reduction Initiatives Certain litigation-related and other contingencies, net Loss Contingency, Loss in Period Asset impairment charges Asset Impairment Charges Acquisition-related costs Business Combination, Acquisition Related Costs Gain on extinguishment of debt Gain (Loss) on Extinguishment of Debt Foreign currency impact related to the remeasurement of intercompany debt instruments Adjustment for Long-term Intercompany Transactions, Gross of Tax Other, net Other Nonrecurring (Income) Expense Total segment adjusted income from continuing operations before income tax Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Severance costs Severance Costs Restructuring expenses Restructuring Charges Accelerated depreciation Restructuring and Related Cost, Accelerated Depreciation Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Contract with Customer, Asset and Liability [Abstract] Performance obligation satisfied in previous period Contract with Customer, Performance Obligation Satisfied in Previous Period Statement of Financial Position [Abstract] Euro deferred shares, par value (in dollars per share) Euro Deferred Shares, Par or Stated Value Per Share Euro Deferred Shares, Par or Stated Value Per Share Euro deferred shares, shares authorized (in shares) Euro Deferred Shares, Shares Authorized Euro Deferred Shares, Shares Authorized Euro deferred shares, shares issued (in shares) Euro Deferred Shares, Shares Issued Euro Deferred Shares, Shares Issued Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, shares issued (in shares) Common Stock, Shares, Issued Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Contract assets, net Contract with Customer, Asset, after Allowance for Credit Loss Contract assets, net - $ change Increase (Decrease) in Contract with Customer, Asset Contract assets, net - % change Contract with Customer, Asset, Increase (Decrease), Percentage Contract with Customer, Asset, Increase (Decrease), Percentage Contract liabilities, net Contract with Customer, Liability Contract liabilities, net - $ change Increase (Decrease) in Contract with Customer, Liability Contract liabilities, net - % change Contract with Customer, Liability, Increase (Decrease), Percentage Contract with Customer, Liability, Increase (Decrease), Percentage Contract asset amounts classified as current Contract with Customer, Asset, Net, Current Contract liability amounts classified as current Contract with Customer, Liability, Current Increase in contract liability Contract with Customer, Liability, Increase (Decrease) Contract with Customer, Liability, Increase (Decrease) Reductions Contract with Customer, Liability, Reductions Contract with Customer, Liability, Reductions Revenue recognized Contract with Customer, Liability, Revenue Recognized Income Tax Disclosure [Abstract] Schedule of of components of income tax expense (benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Component of Operating Income [Abstract] Net gain on sale of business and other assets (1) Gain (Loss) on Disposition of Assets Foreign currency loss (gain), net (2) Foreign Currency Transaction Gain (Loss), before Tax Net loss from our investments in the equity of other companies (3) Income (Loss) from Equity Method Investments Other miscellaneous, net (4) Other Nonoperating Income (Expense) Other expense (income), net Nonoperating Income (Expense) Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring and Related Activities [Abstract] Restructuring Plan [Axis] Restructuring Plan [Axis] Restructuring Plan [Domain] Restructuring Plan [Domain] 2017 US generic pharmaceuticals restructuring US Generic Pharmaceuticals Restructuring 2017 [Member] US Generic Pharmaceuticals Restructuring 2017 [Member] Employee separation, retention and other benefit-related costs Employee Severence and Other Benefit Related Costs [Member] Employee Severence and Other Benefit Related Costs [Member] Other Restructuring Costs Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Beginning liability balance Restructuring Reserve Cash distributions Payments for Restructuring Ending liability balance ROU assets: Assets, Noncurrent [Abstract] Operating lease ROU assets Operating Lease, Right-of-Use Asset Finance lease ROU assets Finance Lease, Right-of-Use Asset Total ROU assets Lease, Right-of-Use Asset Lease, Right-of-Use Asset Operating lease liabilities: Liabilities, Noncurrent [Abstract] Current operating lease liabilities Operating Lease, Liability, Current Noncurrent operating lease liabilities Operating Lease, Liability, Noncurrent Total operating lease liabilities Operating Lease, Liability Finance lease liabilities: Assets and Liabilities, Lessee [Abstract] Current finance lease liabilities Finance Lease, Liability, Current Noncurrent finance lease liabilities Finance Lease, Liability, Noncurrent Total finance lease liabilities Finance Lease, Liability Lessee, operating lease, number of renewal options Lessee, Operating Lease, Number Of Renewal Options Lessee, Operating Lease, Number Of Renewal Options Lessee. operating lease, renewal term Lessee, Operating Lease, Renewal Term Inventory Disclosure [Abstract] INVENTORIES Inventory Disclosure [Text Block] Equity [Abstract] OTHER COMPREHENSIVE INCOME (LOSS) Comprehensive Income (Loss) Note [Text Block] Earnings Per Share [Abstract] NET LOSS PER SHARE Earnings Per Share [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Huntsville, Alabama manufacturing and distributing facility Huntsville, Alabama Manufacturing and Distributing Facility [Member] Huntsville, Alabama Manufacturing and Distributing Facility [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Disposal group, disposed of by sale, not discontinued operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Employee separation, retention, and other benefit related costs Employee Separation, Retention, and Other Benefit Related Costs [Member] Employee Separation, Retention, and Other Benefit Related Costs [Member] Facility closing Facility Closing [Member] Accelerated depreciation Accelerated Depreciation [Member] Accelerated Depreciation [Member] Property, plant and equipment impairment charges Property, Plant and Equipment Impairment Charges [Member] Property, Plant and Equipment Impairment Charges [Member] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Generic Pharmaceuticals Generic Pharmaceuticals [Member] Generic Pharmaceuticals [Member] Proceeds from sale of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Net gain on disposal Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Fair Value Disclosures [Abstract] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Measurement Input Type [Axis] Measurement Input Type [Axis] Measurement Input Type [Domain] Measurement Input Type [Domain] Discount rate Measurement Input, Discount Rate [Member] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments [Domain] Financial Instruments [Domain] Money market funds Money Market Funds [Member] Investment Type [Axis] Investment Type [Axis] Investments [Domain] Investments [Domain] Restricted cash and cash equivalents Restricted Cash And Cash Equivalents [Member] Restricted Cash And Cash Equivalents [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Weighted average Weighted Average [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Settlement funds Settlement Funds Settlement Funds Discount rate applied Business Combination, Contingent Consideration, Liability, Measurement Input Goodwill impairment charges Goodwill, Impairment Loss Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Branded Pharmaceuticals Branded Specialty and Established Pharmaceuticals [Member] Branded Specialty and Established Pharmaceuticals [Member] Sterile Injectables Branded Sterile Injectables [Member] Branded Sterile Injectables [Member] International Pharmaceuticals International Pharmaceuticals [Member] International Pharmaceuticals [Member] Goodwill [Line Items] Goodwill [Line Items] Accumulated impairment losses Goodwill, Impaired, Accumulated Impairment Loss Cover page. Document Type Document Type Document Quarterly Report Document Quarterly Report Document Period End Date Document Period End Date Document Transition Report Document Transition Report Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line One Entity Address, City or Town Entity Address, City or Town Entity Address, Country Entity Address, Country Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Title of 12(b) Security Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Ordinary Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Income Statement [Abstract] TOTAL REVENUES, NET Revenues COSTS AND EXPENSES: Costs and Expenses [Abstract] Cost of revenues Cost of Revenue Selling, general and administrative Selling, General and Administrative Expense Research and development Research and Development Expense Litigation-related and other contingencies, net Gain (Loss) Related to Litigation Settlement Acquisition-related and integration items Interest expense, net Other expense (income), net LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAX INCOME TAX EXPENSE Income Tax Expense (Benefit) LOSS FROM CONTINUING OPERATIONS Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent DISCONTINUED OPERATIONS, NET OF TAX (NOTE 3) Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent NET LOSS NET LOSS PER SHARE—BASIC: Earnings Per Share, Basic [Abstract] Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Discontinued operations (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Basic (in dollars per share) Earnings Per Share, Basic NET LOSS PER SHARE—DILUTED: Earnings Per Share, Diluted [Abstract] Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Discontinued operations (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Diluted (in dollars per share) Earnings Per Share, Diluted WEIGHTED AVERAGE SHARES: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Fair value, measurements, recurring Fair Value, Recurring [Member] Fair Value, Liabilities Measured on Recurring Basis, Disclosure Items [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value, Liabilities Measured on Recurring Basis, Disclosure Items [Domain] Fair Value Hierarchy and NAV [Domain] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Contingent Consideration by Type [Axis] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Acquisition-related contingent consideration—current Acquisition Related Contingent Consideration Short Term [Member] Acquisition Related Contingent Consideration-Short Term [Member] Acquisition-related contingent consideration—noncurrent Acquisition Related Contingent Consideration Long Term [Member] Acquisition-Related Contingent Consideration-Long Term [Member] Assets: Assets [Abstract] Fair value of financial assets measured on recurring basis Assets, Fair Value Disclosure Liabilities: Liabilities [Abstract] Fair value of financial liabilities measured on recurring basis Financial and Nonfinancial Liabilities, Fair Value Disclosure Accounts Payable and Accrued Liabilities, Current [Abstract] ACCOUNTS PAYABLE AND ACCRUED EXPENSES Accounts Payable and Accrued Liabilities Disclosure [Text Block] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] Vaginal mesh cases Vaginal Mesh Cases [Member] Vaginal Mesh Cases [Member] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Mesh product liability accrual Product Liability [Member] Product Liability [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Qualified Settlement Funds Settlement Funds [Roll Forward] Settlement Funds [Roll Forward] Beginning balance Additional charges Loss Contingency Accrual, Provision Cash contributions to Qualified Settlement Funds Settlement Funds, Additions Settlement Funds, Additions Cash distributions to settle disputes from Qualified Settlement Funds Settlement Funds, Payments To Plaintiff Counsel From Qualified Settlement Funds Settlement Funds, Payments To Plaintiff Counsel From Qualified Settlement Funds Other Settlement Funds, Other Settlement Funds, Other Ending balance Mesh Liability Accrual Loss Contingency Accrual [Roll Forward] Beginning balance Loss Contingency Accrual Cash distributions to settle disputes from Qualified Settlement Funds Loss Contingency Accrual, Payments To Plaintiff Counsel From Qualified Settlement Funds Loss Contingency Accrual, Payments To Plaintiff Counsel From Qualified Settlement Funds Cash distributions to settle disputes Loss Contingency Accrual, Payments To Plaintiff Counsel Loss Contingency Accrual, Payments To Plaintiff Counsel Ending balance INCOME TAXES Income Tax Disclosure [Text Block] Discontinued Operations and Disposal Groups [Abstract] Schedule of disposal groups, including discontinued operations, income statement, balance sheet and additional disclosures Disposal Groups, Including Discontinued Operations [Table Text Block] Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] VASOSTRICT and/or ADRENALIN VASOSTRICT and/or ADRENALIN [Member] VASOSTRICT and/or ADRENALIN [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] AMS American Medical Systems [Member] American Medical Systems [Member] Par pharmaceutical, inc. Par Pharmaceutical, Inc. [Member] Par Pharmaceutical, Inc. [Member] Testosterone cases Testosterone Cases [Member] Testosterone Cases [Member] Opioid-related matters Opioid-Related Matters [Member] Opioid-Related Matters [Member] Lidoderm cases Lidoderm [Member] Lidoderm [Member] AndroGel 1.62% AndroGel 1.62% [Member] AndroGel 1.62% [Member] Public employees' retirement system of mississippi vs. endo international plc Public Employees' Retirement System of Mississippi vs. Endo International PLC [Member] Public Employees' Retirement System of Mississippi vs. Endo International PLC [Member] Bier v. endo international plc, et al. Bier v. Endo International plc, et al. [Member] Bier v. Endo International plc, et al. [Member] VASOSTRICT related matters VASOSTRICT Related Matters [Member] VASOSTRICT Related Matters [Member] Title of Individual [Axis] Title of Individual [Axis] Title of Individual [Domain] Title of Individual [Domain] Current and former directors and officers Current and Former Directors and Officers [Member] Current and Former Directors and Officers [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent event Subsequent Event [Member] Reserve for loss contingencies Current portion of legal settlement accrual Loss Contingency, Accrual, Current Loss contingency, claims settled, number Loss Contingency, Claims Settled, Number Payments to plaintiffs and qualified settlement funds Loss Contingency Accrual, Payments Pending claims, number Loss Contingency, Pending Claims, Number Number of cases filed by states Loss Contingency, Claims Filed By States, Number Loss Contingency, Claims Filed By States, Number Number of cases filed by hospitals, health systems, unions, welfare funds or other third-party Loss Contingency, Number Of Cases Filed By Hospitals, Health Systems, Unions, Welfare Funds Or Other Third-Party Loss Contingency, Number Of Cases Filed By Hospitals, Health Systems, Unions, Welfare Funds Or Other Third-Party Number of cases alleging personal injury and/or wrongful death Loss Contingency, Number Of Cases Alleging Personal Injury And/Or Wrongful Death Loss Contingency, Number Of Cases Alleging Personal Injury And/Or Wrongful Death Number of putative class actions Loss Contingency, Number Of Putative Class Actions Loss Contingency, Number Of Putative Class Actions Settlement, amount awarded to other party Litigation Settlement, Amount Awarded to Other Party Number of causation theories rejected Number of Causation Theories Rejected Number of Causation Theories Rejected Number of causation theories Number of Causation Theories Number of Causation Theories Loss contingency accrual, period increase (decrease) Loss contingency, receivable Loss Contingency, Receivable Loss contingency, receivable, period increase (decrease) Loss Contingency, Receivable, Period Increase (Decrease) Number of additional defendants Loss Contingency, Number Of Additional Defendants Named Loss Contingency, Number Of Additional Defendants Named Length of trial, number of days Loss Contingency, Number of Consultants Loss Contingency, Number of Consultants Number of defendants filing motion to dismiss the breach of contract claim Loss Contingency, Number Of Defendants Filing Motion To Dismiss Loss Contingency, Number Of Defendants Filing Motion To Dismiss Number of defendants filing motion to dismiss for lack of personal injury jurisdiction Loss Contingency, Number Of Defendants Filing Motion To Dismiss, Lack Of Personal Injury Jurisdiction Loss Contingency, Number Of Defendants Filing Motion To Dismiss, Lack Of Personal Injury Jurisdiction Number of defendants filing motion to dismiss breach of contract claim Loss Contingency, Number Of Defendants Filing Motion To Dismiss Breach of Contract Claim Loss Contingency, Number Of Defendants Filing Motion To Dismiss Breach of Contract Claim Number of defendants Loss Contingency, Number of Defendants Stay of litigation, number of days Loss Contingency, Stay Of Proceedings, Number Of Days Loss Contingency, Stay Of Proceedings, Number Of Days Extension of temporary stay, number of days Loss Contingency, Extension of Temporary Stay, Number of Days Loss Contingency, Extension of Temporary Stay, Number of Days Number of days for plaintiff to file notice Loss Contingency, Number of Days for Plaintiff to File Notice Loss Contingency, Number of Days for Plaintiff to File Notice Lawsuit filing period Loss Contingency, Lawsuit Filing Period Loss Contingency, Lawsuit Filing Period Stay of approval period, hatch-waxman act Loss Contingency, Stay Of Approval Period, Hatch-Waxman Act Loss Contingency, Stay Of Approval Period, Hatch-Waxman Act Other comprehensive income (loss), tax, portion attributable to parent Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Nonvested Stock Options Non Vested Stock Options [Member] Non Vested Stock Options [Member] Nonvested Restricted Stock Non Vested Restricted Stock [Member] Non Vested Restricted Stock [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Additional Paid-in Capital Additional Paid-in Capital [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Compensation related to share-based awards APIC, Share-based Payment Arrangement, Increase for Cost Recognition Share-based compensation awards Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Service period Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair value, measurements, nonrecurring Fair Value, Nonrecurring [Member] Asset Class [Axis] Asset Class [Axis] Asset Class [Domain] Asset Class [Domain] Intangible assets Intangible Assets [Member] Intangible Assets [Member] Certain property, plant and equipment Property, Plant and Equipment [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets: Assets, Fair Value Disclosure [Abstract] Intangible assets, excluding goodwill Intangible Assets (Excluding Goodwill), Fair Value Disclosure Intangible Assets (Excluding Goodwill), Fair Value Disclosure Certain property, plant and equipment Property, Plant, and Equipment, Fair Value Disclosure Total Total expense for the year Schedule of components of other income, net Schedule of Other Nonoperating Income, by Component [Table Text Block] Contract assets and liabilities Contract with Customer, Asset and Liability [Table Text Block] Changes in qualified settlement funds accounts and product liability balance Schedule of Loss Contingencies by Contingency [Table Text Block] Operating Leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] 2019, excluding amounts already paid Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2020 Lessee, Operating Lease, Liability, Payments, Due Year Two 2021 Lessee, Operating Lease, Liability, Payments, Due Year Three 2022 Lessee, Operating Lease, Liability, Payments, Due Year Four 2023 Lessee, Operating Lease, Liability, Payments, Due Year Five Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Five Total future lease payments Lessee, Operating Lease, Liability, Payments, Due Less: amount representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Total operating lease liabilities Finance Leases Finance Lease, Liability, Payment, Due [Abstract] 2019, excluding amounts already paid Finance Lease, Liability, Payments, Remainder of Fiscal Year 2020 Finance Lease, Liability, Payments, Due Year Two 2021 Finance Lease, Liability, Payments, Due Year Three 2022 Finance Lease, Liability, Payments, Due Year Four 2023 Finance Lease, Liability, Payments, Due Year Five Thereafter Finance Lease, Liability, Payments, Due after Year Five Total future lease payments Finance Lease, Liability, Payment, Due Less: amount representing interest Finance Lease, Liability, Undiscounted Excess Amount Total finance lease liabilities Debt Disclosure [Abstract] Line of Credit Facility [Table] Line of Credit Facility [Table] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] 2017 credit agreement 2017 Credit Agreement [Member] 2017 Credit Agreement [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Proceeds from lines of credit Proceeds from Lines of Credit Credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity ASSETS CURRENT ASSETS: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Restricted cash and cash equivalents Restricted Cash and Cash Equivalents, Current Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Inventories, net Inventory, Net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Income taxes receivable Income Taxes Receivable, Current Total current assets Assets, Current PROPERTY, PLANT AND EQUIPMENT, NET Property, Plant and Equipment, Net OPERATING LEASE ASSETS GOODWILL Goodwill OTHER INTANGIBLES, NET Intangible Assets, Net (Excluding Goodwill) DEFERRED INCOME TAXES Deferred Income Tax Assets, Net OTHER ASSETS Other Assets, Noncurrent TOTAL ASSETS Assets LIABILITIES AND SHAREHOLDERS' DEFICIT Liabilities and Equity [Abstract] CURRENT LIABILITIES: Liabilities, Current [Abstract] Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities, Current Current portion of operating lease liabilities Current portion of long-term debt Long-term Debt, Current Maturities Income taxes payable Accrued Income Taxes, Current Total current liabilities Liabilities, Current DEFERRED INCOME TAXES Deferred Income Tax Liabilities, Net LONG-TERM DEBT, LESS CURRENT PORTION, NET Long-term Debt, Excluding Current Maturities LONG-TERM LEGAL SETTLEMENT ACCRUAL, LESS CURRENT PORTION Loss Contingency, Accrual, Noncurrent OPERATING LEASE LIABILITIES, LESS CURRENT PORTION OTHER LIABILITIES Other Liabilities, Noncurrent COMMITMENTS AND CONTINGENCIES (NOTE 13) Commitments and Contingencies SHAREHOLDERS' DEFICIT: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Euro deferred shares, $0.01 par value; 4,000,000 shares authorized and issued at both September 30, 2019 and December 31, 2018 Euro Deferred Stock, Value, Issued Euro Deferred Stock, Value, Issued Ordinary shares, $0.0001 par value; 1,000,000,000 shares authorized; 226,763,072 and 224,382,791 shares issued and outstanding at September 30, 2019 and December 31, 2018, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Accumulated deficit Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Total equity Stockholders' Equity Attributable to Parent TOTAL LIABILITIES AND SHAREHOLDERS' DEFICIT Liabilities and Equity SEGMENT RESULTS Segment Reporting Disclosure [Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] 7.25% Senior Notes due 2022 Seven Point Two Five Percent Senior Notes Due Two Thousand Twenty Two [Member] Seven Point Two Five Percent Senior Notes Due Two Thousand Twenty Two [Member]. 5.75% Senior Notes due 2022 Five Point Seven Five Senior Notes Due On Two Thousand Twenty Two [Member] Five Point Seven Five Senior Notes Due On Two Thousand Twenty Two [Member] 5.375% Senior Notes due 2023 Five Point Three Seven Five Senior Notes Due On Two Thousand Twenty Three [Member] Five Point Three Seven Five Senior Notes Due On Two Thousand Twenty Three [Member] 6.00% Senior Notes due 2023 Six Point Zero Percent Senior Notes Due Two Thousand Twenty Three [Member] Six Point Zero Percent Senior Notes Due Two Thousand Twenty Three [Member] 5.875% Senior Secured Notes due 2024 Five Point Eight Seven Five Percent Senior Secured Notes Due Twenty Twenty Four [Member] Five Point Eight Seven Five Percent Senior Secured Notes Due Twenty Twenty Four [Member] 6.00% Senior Notes due 2025 6.00% Senior Notes Due 2025 [Member] 6.00% Senior Notes Due 2025 [Member] 7.50% Senior Secured Notes due 2027 Seven Point Five Percent Senior Secured Notes Due Twenty Twenty Seven [Member] Seven Point Five Percent Senior Secured Notes Due Twenty Twenty Seven [Member] Term Loan B Facility Due 2024 Term Loan B Facility Due Two Thousand Twenty Four [Member] Term Loan B Facility Due Two Thousand Twenty Four [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Effective interest rate (as percent) Debt Instrument, Interest Rate, Effective Percentage Principal Amount Debt Instrument, Face Amount Carrying Amount Long-term Debt Less current portion, net Principal amount of total long-term debt, less current portion, net Debt Instrument, Face Amount, Excluding Current Maturities Debt Instrument, Face Amount, Excluding Current Maturities Carrying amount of total long-term debt, less current portion, net Interest rate (as percent) Debt Instrument, Interest Rate, Stated Percentage Fair value of long term debt Long-term Debt, Fair Value Amortization of intangible assets RESTRUCTURING Restructuring and Related Activities Disclosure [Text Block] Corporate unallocated costs January 2018 restructuring initiative January 2018 Restructuring [Member] January 2018 Restructuring [Member] Remaining liability Statement of Cash Flows [Abstract] OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile Net loss to Net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Share-based compensation Share-based Payment Arrangement, Noncash Expense Amortization of debt issuance costs and discount Amortization of Debt Issuance Costs and Discounts Deferred income taxes Deferred Income Taxes and Tax Credits Change in fair value of contingent consideration Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Gain on extinguishment of debt Asset impairment charges Asset Impairment Charges, Including Continuing and Discontinued Operations Asset Impairment Charges, Including Continuing and Discontinued Operations Gain on sale of business and other assets Gain (Loss) on Disposition of Business Changes in assets and liabilities which provided (used) cash: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable, accrued expenses and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Income taxes payable/receivable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Purchases of property, plant and equipment, excluding capitalized interest Payments to Acquire Property, Plant, and Equipment Capitalized interest payments Interest Paid, Capitalized, Investing Activities Proceeds from sale of business and other assets, net Proceeds from Divestiture of Businesses Other investing activities Payments for (Proceeds from) Other Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from issuance of notes, net Proceeds from Notes Payable Repayments of notes Repayments of Notes Payable Repayments of term loans Repayments of Other Long-term Debt Proceeds from draw of revolving debt Repayments of other indebtedness Repayments of Debt Payments for debt issuance and extinguishment costs Payment For Debt Extinguishment Or Debt Prepayment Cost And Debt Issuance Costs Payment For Debt Extinguishment Or Debt Prepayment Cost And Debt Issuance Costs Payments for contingent consideration Payment for Contingent Consideration Liability, Financing Activities Payments of tax withholding for restricted shares Payment, Tax Withholding, Share-based Payment Arrangement Proceeds from exercise of options Proceeds from Stock Options Exercised Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Effect of foreign exchange rate Effect of Exchange Rate on Cash and Cash Equivalents NET INCREASE IN CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, BEGINNING OF PERIOD Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, END OF PERIOD SUPPLEMENTAL INFORMATION: Supplemental Cash Flow Information [Abstract] Cash paid into Qualified Settlement Funds for mesh legal settlements Cash paid out of Qualified Settlement Funds for mesh legal settlements Settlement Funds, Payments Settlement Funds, Payments Other cash distributions for mesh legal settlements Other Payments For Legal Settlements Other Payments For Legal Settlements Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Restricted Cash and Cash Equivalents Items [Line Items] Restricted Cash and Cash Equivalents Items [Line Items] Restricted cash and cash equivalents, current Restricted cash and cash equivalents, noncurrent Restricted Cash and Cash Equivalents, Noncurrent Restricted cash and cash equivalents Restricted Cash and Cash Equivalents Acquisition-related contingent consideration Acquisition Related Contingent Consideration [Member] Acquisition-Related Contingent Consideration [Member] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Auxilium acquisition Auxilium Pharmaceuticals, Inc. [Member] Auxilium Pharmaceuticals, Inc. [Member] Lehigh Valley Technologies, Inc. acquisitions Lehigh Valley Technologies, Inc. [Member] Lehigh Valley Technologies, Inc. [Member] VOLTAREN® Gel acquisition Voltaren Gel [Member] Voltaren Gel [Member] Other Other Acquisitions [Member] Other Acquisitions [Member] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Beginning of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Amounts settled Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Changes in fair value recorded in earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Effect of currency translation Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) Changes in Fair Value Recorded in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Adjustments And Accretion Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Adjustments And Accretion Amounts Settled and Other Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements And Effect Of Currency Translation Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements And Effect Of Currency Translation End of period Schedule of restructuring reserve by type of cost Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Raw materials Inventory, Raw Materials, Net of Reserves Work-in-process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Total Long-term inventory Inventory, Noncurrent Inventories not yet available for sale Inventory, Not Yet Available For Sale, Net Inventory, Not Yet Available For Sale, Net Assets and liabilities, lessee Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee [Table Text Block] Lease, cost Lease, Cost [Table Text Block] Lessee, operating lease, liability, maturity Lessee, Operating Lease, Liability, Maturity [Table Text Block] Finance lease, liability, maturity Finance Lease, Liability, Maturity [Table Text Block] Schedule of future minimum rental payments for operating leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of future minimum lease payments for capital leases Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior notes Senior Notes [Member] Note repurchases Note Repurchases [Member] Note Repurchases [Member] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Before April 1, 2022 Debt Instrument, Redemption, Period One [Member] On or after April 1, 2022 beginning principal redemption Debt Instrument, Redemption, Period Two [Member] Until April 1, 2025 decrease in amount redeemed Debt Instrument, Redemption, Period Three [Member] Before April 1, 2022 principal redeemed, in part Debt Instrument, Redemption, Period Four [Member] Before April 1, 2022 principal amount redeemed Debt Instrument, Redemption, Period Five [Member] Principal amount Repurchase principal amount of debt Debt Instrument, Repurchased Face Amount Repayments of debt Repayments of Long-term Debt Commitments not extended Debt Instrument, Commitments Not Extended, Amount Debt Instrument, Commitments Not Extended, Amount Secured leverage ratio Debt Instrument, Secured Leverage Ratio Debt Instrument, Secured Leverage Ratio Redemption price (as percent) Debt Instrument, Redemption Price, Percentage Redemption percent of principal amount outstanding Debt Instrument, Redemption, Percent Of Principal Amount Outstanding Debt Instrument, Redemption, Percent Of Principal Amount Outstanding Extinguishment of debt Extinguishment of Debt, Amount Gain on extinguishment of debt Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost Unamortized discount (premium) and debt issuance costs, net Write off of Deferred Debt Issuance Cost DEBT Debt Disclosure [Text Block] Reconciliation of the numerator and denominator of basic and diluted net loss per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Loss from continuing operations before income tax Income tax expense Effective tax rate Effective Income Tax Rate Reconciliation, Percent Schedule of accounts payable and accrued liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Discontinued operations, disposed of by means other than sale, abandonment Discontinued Operations, Disposed of by Means Other than Sale, Abandonment [Member] Astora Astora [Member] Astora [Member] Loss from discontinued operations, net of tax Cash used in investing activities Cash Provided by (Used in) Investing Activities, Discontinued Operations Depreciation and amortization Disposal Group, Including Discontinued Operation, Depreciation and Amortization Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Litigation-related and other contingencies, net Disposal Group, Including Discontinued Operation, Litigation Related And Other Contingencies Disposal Group Including Discontinued Operation, Litigation Related And Other Contingencies Loss from discontinued operations before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Income tax benefit Discontinued Operation, Tax Effect of Discontinued Operation Discontinued operations, net of tax Schedule of Goodwill And Other Intangibles [Table] Schedule of Goodwill And Other Intangibles [Table] Schedule of Goodwill and Other Intangibles [Table]. Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] In-process research and development In Process Research and Development [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] Licenses Licensing Agreements [Member] Tradenames Trade Names [Member] Developed technology Developed Technology Rights [Member] Other Intangible Assets [Line Items] Other Intangible Assets [Line Items] Other Intangible Assets [Line Items] Cost basis: Other Intangible Assets, Cost Basis [Abstract] Other Intangible Assets, Cost Basis [Abstract] Indefinite-lived intangibles: Indefinite-lived Intangible Assets [Roll Forward] Beginning Balance Indefinite-lived Intangible Assets (Excluding Goodwill) Acquisitions Indefinite-lived Intangible Assets Acquired Impairments Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) Other Indefinite-lived Intangible Assets, Other Indefinite-lived Intangible Assets, Other Effect of Currency Translation Indefinite-lived Intangible Assets, Foreign Currency Translation Gain (Loss) Ending Balance Finite-lived intangibles: Finite-lived Intangible Assets [Roll Forward] Beginning Balance Finite-Lived Intangible Assets, Gross Acquisitions Finite-lived Intangible Assets Acquired Impairments Impairment of Intangible Assets, Finite-lived Other Finite-Lived Intangible Assets, Other Finite-Lived Intangible Assets, Other Effect of Currency Translation Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) Ending Balance Total other intangibles Intangible Assets, Gross [Roll Forward] Intangible Assets, Gross [Roll Forward] Beginning balance Intangible Assets, Gross (Excluding Goodwill) Acquisitions Intangible Assets Acquired Intangible Assets Acquired Impairments Impairment of Intangible Assets (Excluding Goodwill) Other Intangible Assets, Other Intangible Assets, Other Effect of Currency Translation Intangible Assets, Foreign Currency Translation Gain (Loss) Intangible Assets, Foreign Currency Translation Gain (Loss) Ending balance Accumulated amortization: Finite-Lived Intangible Assets, Accumulated Amortization [Roll Forward] Finite-Lived Intangible Assets, Accumulated Amortization [Roll Forward] Beginning Balance Finite-Lived Intangible Assets, Accumulated Amortization Amortization Impairments Impairment of Intangible Assets, Finite-lived, Effect On Accumulated Amortization Impairment of Intangible Assets, Finite-lived, Effect On Accumulated Amortization Other Finite-Lived Intangible Assets, Other Adjustments, Increase (Decrease) In Accumulated Amortization Finite-Lived Intangible Assets, Other Adjustments, Increase (Decrease) In Accumulated Amortization Effect of Currency Translation Finite-Lived Intangible Assets, Translation Adjustments, Effect On Accumulated Amortization Finite-Lived Intangible Assets, Translation Adjustments, Effect On Accumulated Amortization Ending Balance Net other intangibles Intangible life (years) Finite-Lived Intangible Asset, Useful Life DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] GOODWILL AND OTHER INTANGIBLES Goodwill and Intangible Assets Disclosure [Text Block] Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee [Abstract] Operating cash payments for operating leases Operating Lease, Payments Operating cash payments for finance leases Finance Lease, Interest Payment on Liability Financing cash payments for finance leases Finance Lease, Principal Payments Lease liabilities arising from obtaining right-of-use assets: Right-of-Use Asset Obtained In Exchange For Lease Liability [Abstract] Right-of-Use Asset Obtained In Exchange For Lease Liability [Abstract] Operating leases Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability 2019 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Five Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Domain] Initial Application Period Cumulative Effect Transition [Domain] Effect of adoption of ASC 606 Difference between Revenue Guidance in Effect before and after Topic 606 [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] ASC 606 Accounting Standards Update 2014-09 [Member] Euro Deferred Shares Euro Deferred Shares [Member] Euro Deferred Shares [Member] Ordinary Shares Common Stock [Member] Accumulated Deficit Retained Earnings [Member] Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Shareholders' equity, beginning balance Effect of adopting accounting principle in period of adoption Cumulative Effect of New Accounting Principle in Period of Adoption Shareholders' equity, adjusted beginning balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Adjusted Balance Other comprehensive income (loss) Exercise of options Stock Issued During Period, Value, Stock Options Exercised Tax withholding for restricted shares Share-based Payment Arrangement, Decrease for Tax Withholding Obligation Other Stockholders' Equity, Other Shareholders' equity, ending balance Lease Accounting Lessee, Leases [Policy Text Block] Cloud Computing Arrangements Hosting Arrangement, Service Contract [Policy Text Block] Hosting Arrangement, Service Contract [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Schedule of long-term debt instruments Schedule of Long-term Debt Instruments [Table Text Block] Schedule of maturities of long-term debt Schedule of Maturities of Long-term Debt [Table Text Block] Number of reportable segments Number of Reportable Segments Total net revenues from external customers Total segment adjusted income from continuing operations before income tax Adjusted Income (Loss) Before Income Tax Adjusted income (loss) before income tax. Operating lease cost Operating Lease, Cost Finance lease cost: Lease, Cost [Abstract] Amortization of ROU assets Finance Lease, Right-of-Use Asset, Amortization Interest on lease liabilities Finance Lease, Interest Expense Other lease costs and income: Operating Lease, Lease Income [Abstract] Variable lease costs Variable Lease, Cost Sublease income Sublease Income Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost of revenues Cost of Sales [Member] Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Research and development expenses Research and Development Expense [Member] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Lease, cost Lease, Cost Schedule of changes in stockholders' equity Schedule of Stockholders Equity [Table Text Block] CONTRACT ASSETS AND LIABILITIES Revenue from Contract with Customer [Text Block] Goodwill [Roll Forward] Goodwill [Roll Forward] Goodwill, beginning balance Effect of currency translation Goodwill, Foreign Currency Translation Gain (Loss) Goodwill impairment charges Goodwill, ending balance Capital Leases Leases, Capital [Abstract] 2019 Capital Leases, Future Minimum Payments, Remainder of Fiscal Year 2020 Capital Leases, Future Minimum Payments Due in Two Years 2021 Capital Leases, Future Minimum Payments Due in Three Years 2022 Capital Leases, Future Minimum Payments Due in Four Years 2023 Capital Leases, Future Minimum Payments Due in Five Years Thereafter Capital Leases, Future Minimum Payments Due Thereafter Total minimum lease payments Capital Leases, Future Minimum Payments Due Less: Amount representing interest Capital Leases, Future Minimum Payments, Interest Included in Payments Total present value of minimum payments Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments Less: Current portion of such obligations Capital Lease Obligations, Current Long-term capital lease obligations Capital Lease Obligations, Noncurrent Operating Leases Leases, Operating [Abstract] 2019 Operating Leases, Future Minimum Payments, Remainder of Fiscal Year 2020 Operating Leases, Future Minimum Payments, Due in Two Years 2021 Operating Leases, Future Minimum Payments, Due in Three Years 2022 Operating Leases, Future Minimum Payments, Due in Four Years 2023 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total minimum lease payments Operating Leases, Future Minimum Payments Due Reporting Unit [Axis] Reporting Unit [Axis] Reporting Unit [Domain] Reporting Unit [Domain] Former U.S generic pharmaceuticals Former U.S. Generic Pharmaceuticals [Member] Former U.S. Generic Pharmaceuticals [Member] Sterile injectables Sterile Injectables [Member] Sterile Injectables [Member] Intangible assets and goodwill, measurement input Intangible Assets, Net, (Including Goodwill), Measurement Input Intangible Assets, Net, (Including Goodwill), Measurement Input Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] XIAFLEX® Xiaflex [Member] Xiaflex [Member] SUPPRELIN® LA SUPPRELIN LA [Member] SUPPRELIN LA [Member] Other Specialty Other Specialty Products [Member] Other Specialty Products [Member] Total Specialty Products Total Specialty Products [Member] Total Specialty Products [Member] PERCOCET® PERCOCET [Member] PERCOCET [Member] TESTOPEL® Testopel [Member] Testopel [Member] Other Established Other Established Products [Member] Other Established Products [Member] Total Established Products Established Products [Member] Established Products [Member] Vasostrict® Vasostrict [Member] Vasostrict [Member] ADRENALIN® Adrenalin [Member] Adrenalin [Member] APLISOL® Aplisol [Member] Aplisol [Member] Ertapenem for injection Ertapenem For Injection [Member] Ertapenem For Injection [Member] Other Sterile Injectables Other Sterile Injectables [Member] Other Sterile Injectables [Member] Colchicine Tablets Colchicine Tablets [Member] Colchicine Tablets [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Sales Revenue, Net Revenue Benchmark [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Product Concentration Risk Product Concentration Risk [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Product line revenue reporting threshold Product Line Revenue Reporting Threshold Product Line Revenue Reporting Threshold OTHER EXPENSE (INCOME), NET Other Income and Other Expense Disclosure [Text Block] Schedule of changes in the carrying amount of goodwill Schedule of Goodwill [Table Text Block] Schedule of other intangible assets Schedule of Intangible Assets and Goodwill [Table Text Block] Schedule of future amortization expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of intangible asset impairment charges including goodwill Schedule of Intangible Asset Impairment Charges Including Goodwill [Table Text Block] Schedule of Intangible Asset Impairment Charges Including Goodwill [Table Text Block] Schedule of cash and cash equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Restrictions on cash and cash equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Financial assets and liabilities measured at fair value on recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Changes to liability for acquisition-related contingent consideration Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Summary of nonrecurring fair value measurements Fair Value Measurements, Nonrecurring [Table Text Block] Schedule of inventory Schedule of Inventory, Current [Table Text Block] Goodwill impairment charges Other intangible asset impairment charges Schedule of reportable segments information Schedule of Segment Reporting Information, by Segment [Table Text Block] Disaggregation of revenue Disaggregation of Revenue [Table Text Block] Senior notes maturing due 2022 Senior Notes Maturing Due 2022 [Member] Senior Notes Maturing Due 2022 [Member] Maturities Long-term Debt, Fiscal Year Maturity [Abstract] 2019 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two 2021 Long-term Debt, Maturities, Repayments of Principal in Year Three 2022 Long-term Debt, Maturities, Repayments of Principal in Year Four 2023 Long-term Debt, Maturities, Repayments of Principal in Year Five Long-term debt, maturity repayment deadline Long-term Debt, Maturity Repayment Deadline Long-term Debt, Maturity Repayment Deadline Extinguishment of debt Numerator: Earnings Per Share Reconciliation [Abstract] Loss from continuing operations Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] For basic per share data—weighted average shares (in shares) Dilutive effect of ordinary share equivalents (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements For diluted per share data—weighted average shares (in shares) Trade accounts payable Accounts Payable, Trade, Current Returns and allowances Accrued Liabilities Returns And Allowances Accrued liabilities returns and allowances. Rebates Accrued Liabilities, Rebates Accrued Liabilities, Rebates Chargebacks Accrued Liabilities Chargebacks Accrued liabilities chargebacks. Accrued interest Interest Payable, Current Accrued payroll and related benefits Accrued Employee Benefits, Current Accrued royalties and other distribution partner payables Accrued Royalties and Other Distribution Partner Payables, Current Accrued Royalties and Other Distribution Partner Payables, Current Acquisition-related contingent consideration—current Business Combination, Contingent Consideration, Liability, Current Other Other Accrued Liabilities, Current Total Schedule of Product Information [Table] Schedule of Product Information [Table] ASC 842 Accounting Standards Update 2016-02 [Member] Product Information [Line Items] Product Information [Line Items] Effect of adopting accounting principle in period of adoption LEASES Lessee, Operating Leases [Text Block] LEASES Lessee, Finance Leases [Text Block] SHAREHOLDERS' DEFICIT Stockholders' Equity Note Disclosure [Text Block]