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Finan. Info and Earnings (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - INCOME TAXES - Income tax provision (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - FAIR VALUE MEASUREMENTS - Fair value on a recurring basis (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME - Change in AOCI by component (Details) link:presentationLink link:calculationLink link:definitionLink 41002 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME - OCI and tax effects (Details) link:presentationLink link:calculationLink link:definitionLink 41102 - Disclosure - OPERATING SEGMENT - Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - EARNINGS (LOSS) PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00305 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00405 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - GOODWILL link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - CORPORATE BORROWINGS link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - OPERATING SEGMENTS link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - EARNINGS (LOSS) PER SHARE link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 20102 - Disclosure - BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 30103 - Disclosure - BASIS OF PRESENTATION (Tables) link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - GOODWILL (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - CORPORATE BORROWINGS (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - OPERATING SEGMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - EARNINGS (LOSS) PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - BASIS OF PRESENTATION (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - LEASES - (Details) link:presentationLink link:calculationLink link:definitionLink 40203 - Disclosure - LEASES - Stockholders' equity (Details) link:presentationLink link:calculationLink link:definitionLink 40209 - Disclosure - LEASES - Future lease agreements (Details) link:presentationLink link:calculationLink link:definitionLink 40210 - Disclosure - LEASES - Prior year minimum annual payments under leases (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - REVENUE RECOGNITION - Cummulative information (Details) link:presentationLink link:calculationLink link:definitionLink 40302 - Disclosure - REVENUE RECOGNITION - Additional disclosures (Details) link:presentationLink link:calculationLink link:definitionLink 40303 - Disclosure - REVENUE RECOGNITION - Disaggregation of revenue (Details) link:presentationLink link:calculationLink link:definitionLink 40305 - Disclosure - REVENUE RECOGNITION - Changes in liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - GOODWILL (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - INVESTMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 40502 - Disclosure - INVESTMENTS - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - CORPORATE BORROWINGS (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - CORPORATE BORROWINGS - Senior Secured Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 40603 - Disclosure - CORPORATE BORROWINGS - Senior Unsecured Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - STOCKHOLDERS' EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - STOCKHOLDERS' EQUITY - compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 40703 - Disclosure - STOCKHOLDERS' EQUITY - equity statements (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - INCOME TAXES - Effective income tax rate on earnings (Details) link:presentationLink link:calculationLink link:definitionLink 40902 - Disclosure - FAIR VALUE MEASUREMENTS - Fair value on a nonrecurring basis (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - OPERATING SEGMENT (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Statements of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 41403 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Statements of Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 41404 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 41405 - Disclosure - CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 40206 - Disclosure - LEASES - Lease terms and discount rates (Details) link:presentationLink link:calculationLink link:definitionLink 40207 - Disclosure - LEASES - Cash flow information (Details) link:presentationLink link:calculationLink link:definitionLink