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[Member] Auxilium Pharmaceuticals, Inc. 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Par Pharmaceutical, Inc. [Member] Par Pharmaceutical, Inc. [Member] Contract with customer, asset, after allowance for credit loss, current Contract with Customer, Asset, after Allowance for Credit Loss, Current CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, BEGINNING OF PERIOD CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, END OF PERIOD Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Discount rate Measurement Input, Discount Rate [Member] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] CURRENT ASSETS: Assets, Current [Abstract] Redemption Period One Non-Call Period Debt Instrument, Redemption, Period One [Member] Beginning Balance Ending Balance Finite-Lived Intangible Assets, Gross Leases [Abstract] Leases [Abstract] Asset impairments Asset Impairment Charges [Member] Asset Impairment Charges [Member] Entity Central Index Key Entity Central Index Key London Interbank Offered Rate (LIBOR) London Interbank Offered Rate (LIBOR) [Member] Security Exchange Name Security Exchange Name Disposal Group Classification [Domain] Disposal Group Classification [Domain] DISCONTINUED OPERATIONS, NET OF TAX (NOTE 3) Discontinued operations, net of tax Loss from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Schedule of accounts payable and accrued liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Long-term inventory Inventory, Noncurrent Insurance settlements receivable Insurance Settlements Receivable Diluted (in shares) For diluted per share data—weighted average shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Fair value, measurements, recurring Fair Value, Recurring [Member] INCOME TAXES Income Tax Disclosure [Text Block] Service period Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period Accrued interest Interest Payable, Current Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Basis spread on variable rate (as a percent) Debt Instrument, Basis Spread on Variable Rate Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] SHAREHOLDERS' DEFICIT Stockholders' Equity Note Disclosure [Text Block] Schedule of disposal groups, including discontinued operations, operations results of Astora Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of computation of diluted income per share amount Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Five Other lease costs and income: Operating Lease, Lease Income [Abstract] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Certain other restructuring costs Other Restructuring Costs Credit Facility [Axis] Credit Facility [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Changes in assets and liabilities which (used) provided cash: Increase (Decrease) in Operating Capital [Abstract] OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] XIAFLEX® Xiaflex [Member] Xiaflex [Member] Schedule of Goodwill And Other Intangibles [Table] Schedule of Goodwill And Other Intangibles [Table] Schedule of Goodwill and Other Intangibles [Table]. 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Endo International plc Pelletier v. Endo International plc [Member] Pelletier v. 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