0001001 - Document - COVER PAGE link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1407401 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - THE COMPANY link:presentationLink link:calculationLink link:definitionLink 2102102 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 2403402 - Disclosure - BASIS OF PRESENTATION (Details) link:presentationLink link:calculationLink link:definitionLink 2104103 - Disclosure - REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - REVENUE RECOGNITION (Details) link:presentationLink link:calculationLink link:definitionLink 2407404 - Disclosure - REVENUE RECOGNITION - Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2108104 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 2309302 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 2410405 - Disclosure - LEASES - Operating lease Terms of Contract (Details) link:presentationLink link:calculationLink link:definitionLink 2411406 - Disclosure - LEASES - Cost and Supplementary Information (Details) link:presentationLink link:calculationLink link:definitionLink 2412407 - Disclosure - LEASES - Maturities of lease liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2412407 - Disclosure - LEASES - Maturities of lease liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2113105 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 2314303 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables) link:presentationLink link:calculationLink link:definitionLink 2415408 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) link:presentationLink link:calculationLink link:definitionLink 2116106 - Disclosure - GOODWILL AND INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 2317304 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 2418409 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Goodwill by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2419410 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Carrying Value of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2420411 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 2421412 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Estimated Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2122107 - Disclosure - COMMON STOCK link:presentationLink link:calculationLink link:definitionLink 2323305 - Disclosure - COMMON STOCK (Tables) link:presentationLink link:calculationLink link:definitionLink 2424413 - Disclosure - COMMON STOCK - Share Repurchases (Details) link:presentationLink link:calculationLink link:definitionLink 2125108 - Disclosure - LONG-TERM DEBT link:presentationLink link:calculationLink link:definitionLink 2326306 - Disclosure - LONG-TERM DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 2427414 - Disclosure - LONG-TERM DEBT-Schedule (Details) link:presentationLink link:calculationLink link:definitionLink 2128109 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 2329307 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 2430415 - Disclosure - STOCK-BASED COMPENSATION (Details) link:presentationLink link:calculationLink link:definitionLink 2131110 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 2432416 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 2133111 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 2434417 - Disclosure - FAIR VALUE MEASUREMENTS - Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2435418 - Disclosure - FAIR VALUE MEASUREMENTS - Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 2136112 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 2337308 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 2438419 - Disclosure - EARNINGS PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 2139113 - Disclosure - OTHER CURRENT LIABILITIES link:presentationLink link:calculationLink link:definitionLink 2340309 - Disclosure - OTHER CURRENT LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 2441420 - Disclosure - OTHER CURRENT LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 2142114 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 2143115 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 2344310 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 2445421 - Disclosure - SEGMENT INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 2446422 - Disclosure - SEGMENT INFORMATION SEGMENT CHARGES (Details) link:presentationLink link:calculationLink link:definitionLink 2147116 - Disclosure - ORGANIZATIONAL RESTRUCTURING AND OFFICE CONSOLIDATION link:presentationLink link:calculationLink link:definitionLink 2348311 - Disclosure - RESTRUCTURING (Tables) link:presentationLink link:calculationLink link:definitionLink 2449423 - Disclosure - ORGANIZATIONAL RESTRUCTURING AND OFFICE CONSOLIDATION (Details) link:presentationLink link:calculationLink link:definitionLink 2450424 - Disclosure - ORGANIZATIONAL RESTRUCTURING AND OFFICE CONSOLIDATION - RESERVE (Details) link:presentationLink link:calculationLink link:definitionLink