0000001 - Document - COVER link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - CONDENSED CONSOLIDATED AND COMBINED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONDENSED CONSOLIDATED AND COMBINED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF CHANGES IN EQUITY link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - BASIS OF FINANCIAL STATEMENT PREPARATION link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - REVENUES link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - GOODWILL AND INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - PREFERRED STOCK AND COMMON SHAREHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - STOCK COMPENSATION PLANS link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - TRANSACTIONS WITH FORMER PARENT link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - BUSINESS SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9954701 - Disclosure - BASIS OF FINANCIAL STATEMENT PREPARATION (Policies) link:presentationLink link:calculationLink link:definitionLink 9954702 - Disclosure - REVENUES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954703 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9954704 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954705 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9954706 - Disclosure - PREFERRED STOCK AND COMMON SHAREHOLDERS’ EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9954707 - Disclosure - TRANSACTIONS WITH FORMER PARENT (Tables) link:presentationLink link:calculationLink link:definitionLink 9954708 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9954709 - Disclosure - BUSINESS SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9954710 - Disclosure - BASIS OF FINANCIAL STATEMENT PREPARATION (Details) link:presentationLink link:calculationLink link:definitionLink 9954711 - Disclosure - REVENUES - Summary of Revenue by Segment and Geography (Details) link:presentationLink link:calculationLink link:definitionLink 9954712 - Disclosure - REVENUES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954712 - Disclosure - REVENUES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954713 - Disclosure - REVENUES - Summary of Capitalized Contract Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9954714 - Disclosure - REVENUES - Schedule of Accounts Receivable, Unbilled Services and Unearned Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954715 - Disclosure - REVENUES - Rollforward of Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9954716 - Disclosure - EARNINGS PER SHARE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954717 - Disclosure - EARNINGS PER SHARE - Reconciliation of Basic Earnings per Share to Diluted Earnings per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954718 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Changes in Carrying Amount of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9954719 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Components of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954720 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954721 - Disclosure - DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954722 - Disclosure - DEBT - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9954723 - Disclosure - PREFERRED STOCK AND COMMON SHAREHOLDERS’ EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954724 - Disclosure - PREFERRED STOCK AND COMMON SHAREHOLDERS’ EQUITY - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9954725 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9954726 - Disclosure - STOCK COMPENSATION PLANS (Details) link:presentationLink link:calculationLink link:definitionLink 9954727 - Disclosure - TRANSACTIONS WITH FORMER PARENT - Allocation of General Corporate and Other Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9954728 - Disclosure - TRANSACTIONS WITH FORMER PARENT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954729 - Disclosure - TRANSACTIONS WITH FORMER PARENT - Net Transfers To and From Labcorp (Details) link:presentationLink link:calculationLink link:definitionLink 9954730 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 9954731 - Disclosure - BUSINESS SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954732 - Disclosure - BUSINESS SEGMENT INFORMATION - Schedule of Segment Reporting Information (Details) link:presentationLink link:calculationLink link:definitionLink