000010001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 000020002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 100010003 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 100020004 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 100030005 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 100040006 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME link:presentationLink link:calculationLink link:definitionLink 100050007 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ DEFICIT link:presentationLink link:calculationLink link:definitionLink 100060008 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 210011001 - Disclosure - DESCRIPTION OF BUSINESS link:presentationLink link:calculationLink link:definitionLink 210021002 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 220032001 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 230043001 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 240054001 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - consolidated revenue (Details) link:presentationLink link:calculationLink link:definitionLink 240064002 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition and Concentrations of Credit Risk and Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 240074003 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property, Plant and Equipment, Developed Technology and License Rights (Details) link:presentationLink link:calculationLink link:definitionLink 240084004 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Advertising Costs (Details) link:presentationLink link:calculationLink link:definitionLink 210091003 - Disclosure - DISCONTINUED OPERATIONS link:presentationLink link:calculationLink link:definitionLink 230103002 - Disclosure - DISCONTINUED OPERATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 240114005 - Disclosure - DISCONTINUED OPERATIONS - Astora - Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 240124006 - Disclosure - DISCONTINUED OPERATIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 210131004 - Disclosure - RESTRUCTURING link:presentationLink link:calculationLink link:definitionLink 230143003 - Disclosure - RESTRUCTURING (Tables) link:presentationLink link:calculationLink link:definitionLink 240154007 - Disclosure - RESTRUCTURING - 2020 Restructuring Initiative (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 240164008 - Disclosure - RESTRUCTURING - Pre-tax Net Charges Related to November 2020 Restructuring Initiative (Details) link:presentationLink link:calculationLink link:definitionLink 240174009 - Disclosure - RESTRUCTURING - Pre-tax Net Charges Included in the Condensed Consolidated Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 240184010 - Disclosure - RESTRUCTURING - Changes to the Liability for November 2020 Restructuring Initiative (Details) link:presentationLink link:calculationLink link:definitionLink 210191005 - Disclosure - ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 230203004 - Disclosure - ACQUISITIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 240214011 - Disclosure - ACQUISITIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240224012 - Disclosure - ACQUISITIONS - Costs Accumulated to Acquire Bio Specifics (Details) link:presentationLink link:calculationLink link:definitionLink 240234013 - Disclosure - ACQUISITIONS - Scheduled Identifiable Tangible And Intangible Assets And Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 240244014 - Disclosure - ACQUISITIONS - Scheduled of Changes to Existing and New Intangible Assets Related to BioSpecifics Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 210251006 - Disclosure - SEGMENT RESULTS link:presentationLink link:calculationLink link:definitionLink 230263005 - Disclosure - SEGMENT RESULTS (Tables) link:presentationLink link:calculationLink link:definitionLink 240274015 - Disclosure - SEGMENT RESULTS - Schedule of Reportable Segments Information (Details) link:presentationLink link:calculationLink link:definitionLink 240284016 - Disclosure - SEGMENT RESULTS - Schedule of Reconciliations of Consolidated Adjusted Income (Loss) Before Income Tax (Details) link:presentationLink link:calculationLink link:definitionLink 240294017 - Disclosure - SEGMENT RESULTS - Schedule of Disaggregation of Revenues (Details) link:presentationLink link:calculationLink link:definitionLink 210301007 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 230313006 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 240324018 - Disclosure - FAIR VALUE MEASUREMENTS - Restricted Cash and Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 240334019 - Disclosure - FAIR VALUE MEASUREMENTS - Financial Assets And Liabilities Measured At Fair Value On Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 240344020 - Disclosure - FAIR VALUE MEASUREMENTS - (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 240354021 - Disclosure - FAIR VALUE MEASUREMENTS - Financial Liabilities Measured At Fair Value On Recurring Basis Using Significant Unobservable Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 240364022 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Financial Assets Measured At Fair Value On A Nonrecurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 210371008 - Disclosure - INVENTORIES link:presentationLink link:calculationLink link:definitionLink 230383007 - Disclosure - INVENTORIES (Tables) link:presentationLink link:calculationLink link:definitionLink 240394023 - Disclosure - INVENTORIES - Schedule of Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 210401009 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 230413008 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 240424024 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240434025 - Disclosure - LEASES - Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 240444026 - Disclosure - LEASES - Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 240454027 - Disclosure - LEASES - Future Cash Flows Included In Our Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 240454027 - Disclosure - LEASES - Future Cash Flows Included In Our Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 240464028 - Disclosure - LEASES - Weighted Average Remaining Lease Term And Weighted Average Discount Rates (Details) link:presentationLink link:calculationLink link:definitionLink 240474029 - Disclosure - LEASES - Cash Flow and Supplemental Noncash Information (Details) link:presentationLink link:calculationLink link:definitionLink 210481010 - Disclosure - PROPERTY, PLANT AND EQUIPMENT link:presentationLink link:calculationLink link:definitionLink 230493009 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 240504030 - 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