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Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:calculationLink link:presentationLink link:definitionLink 100090 - Disclosure - RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS link:calculationLink link:presentationLink link:definitionLink 100100 - Disclosure - ACQUISITIONS link:calculationLink link:presentationLink link:definitionLink 100110 - Disclosure - CASH AND CASH EQUIVALENTS link:calculationLink link:presentationLink link:definitionLink 100120 - Disclosure - ACCOUNTS RECEIVABLE link:calculationLink link:presentationLink link:definitionLink 100130 - Disclosure - GOODWILL link:calculationLink link:presentationLink link:definitionLink 100140 - Disclosure - INTANGIBLE ASSETS link:calculationLink link:presentationLink link:definitionLink 100150 - Disclosure - PROPERTY AND EQUIPMENT link:calculationLink link:presentationLink link:definitionLink 100160 - Disclosure - CAPITALIZED EXTERNAL SOFTWARE DEVELOPMENT COSTS link:calculationLink link:presentationLink link:definitionLink 100170 - 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Disclosure - RETIREMENT SAVINGS PLANS link:calculationLink link:presentationLink link:definitionLink 100270 - Disclosure - STOCK PLANS AND STOCK-BASED COMPENSATION link:calculationLink link:presentationLink link:definitionLink 100280 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS link:calculationLink link:presentationLink link:definitionLink 100290 - Disclosure - EARNINGS PER SHARE link:calculationLink link:presentationLink link:definitionLink 100300 - Disclosure - QUARTERLY FINANCIAL DATA (UNAUDITED) link:calculationLink link:presentationLink link:definitionLink 100310 - Disclosure - SUBSEQUENT EVENTS link:calculationLink link:presentationLink link:definitionLink 100320 - Schedule - VALUATION AND QUALIFYING ACCOUNTS link:calculationLink link:presentationLink link:definitionLink 100330 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:calculationLink link:presentationLink link:definitionLink 100340 - Disclosure - ACQUISITIONS (Tables) link:calculationLink link:presentationLink link:definitionLink 100350 - Disclosure - CASH AND CASH EQUIVALENTS (Tables) link:calculationLink link:presentationLink link:definitionLink 100360 - Disclosure - ACCOUNTS RECEIVABLE (Tables) link:calculationLink link:presentationLink link:definitionLink 100370 - Disclosure - GOODWILL (Tables) link:calculationLink link:presentationLink link:definitionLink 100380 - Disclosure - INTANGIBLE ASSETS (Tables) link:calculationLink link:presentationLink link:definitionLink 100390 - Disclosure - PROPERTY AND EQUIPMENT (Tables) link:calculationLink link:presentationLink link:definitionLink 100400 - Disclosure - CAPITALIZED EXTERNAL SOFTWARE DEVELOPMENT COSTS (Tables) link:calculationLink link:presentationLink link:definitionLink 100410 - Disclosure - ACCRUED COMPENSATION AND BENEFITS (Tables) link:calculationLink link:presentationLink link:definitionLink 100420 - Disclosure - OTHER ACCRUED EXPENSES AND CURRENT LIABILITIES (Tables) link:calculationLink link:presentationLink link:definitionLink 100430 - Disclosure - LONG TERM DEBT (Tables) link:calculationLink link:presentationLink link:definitionLink 100440 - Disclosure - LEASES (Tables) link:calculationLink link:presentationLink link:definitionLink 100450 - Disclosure - OTHER LONG-TERM LIABILITIES (Tables) link:calculationLink link:presentationLink link:definitionLink 100460 - Disclosure - BUSINESS SEGMENT, CUSTOMER AND GEOGRAPHIC INFORMATION (Tables) link:calculationLink link:presentationLink link:definitionLink 100470 - Disclosure - INCOME TAXES (Tables) link:calculationLink link:presentationLink link:definitionLink 100480 - Disclosure - STOCK PLANS AND STOCK-BASED COMPENSATION (Tables) link:calculationLink link:presentationLink link:definitionLink 100490 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) link:calculationLink link:presentationLink link:definitionLink 100500 - Disclosure - EARNINGS PER SHARE (Tables) link:calculationLink link:presentationLink link:definitionLink 100510 - Disclosure - QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) link:calculationLink link:presentationLink link:definitionLink 100520 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100530 - Disclosure - RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100540 - Disclosure - ACQUISITIONS (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100550 - Disclosure - ACQUISITIONS (Detail Textual 1) link:calculationLink link:presentationLink link:definitionLink 100560 - Disclosure - ACQUISITIONS - Assets Acquired and Liabilities Assumed (Detail) link:calculationLink link:presentationLink link:definitionLink 100570 - Disclosure - ACQUISITIONS (Detail Textual 2) link:calculationLink link:presentationLink link:definitionLink 100580 - Disclosure - ACQUISITIONS - Unaudited Pro Forma Financial Information (Detail 1) link:calculationLink link:presentationLink link:definitionLink 100590 - Disclosure - ACQUISITIONS (Detail Textual 3) link:calculationLink link:presentationLink link:definitionLink 100600 - Disclosure - CASH AND CASH EQUIVALENTS - Schedule of cash and cash equivalents (Detail) link:calculationLink link:presentationLink link:definitionLink 100610 - Disclosure - ACCOUNTS RECEIVABLE (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100620 - Disclosure - ACCOUNTS RECEIVABLE - Schedule of Total Accounts Receivable (Detail) link:calculationLink link:presentationLink link:definitionLink 100630 - Disclosure - GOODWILL - Roll Forward of Goodwill (Detail) link:calculationLink link:presentationLink link:definitionLink 100640 - Disclosure - INTANGIBLE ASSETS - Summary of Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 100650 - Disclosure - INTANGIBLE ASSETS - Summary of Intangible Assets (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100660 - Disclosure - INTANGIBLE ASSETS (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100670 - Disclosure - INTANGIBLE ASSETS - Expected Amortization Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 100680 - Disclosure - PROPERTY AND EQUIPMENT - Schedule of Property and Equipment (Detail) link:calculationLink link:presentationLink link:definitionLink 100690 - Disclosure - PROPERTY AND EQUIPMENT (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100700 - Disclosure - CAPITALIZED EXTERNAL SOFTWARE DEVELOPMENT COSTS - Summary of Changes in Capitalized External Software Development Costs (Detail) link:calculationLink link:presentationLink link:definitionLink 100710 - Disclosure - ACCRUED COMPENSATION AND BENEFITS - Schedule of Accrued Compensation and Benefits (Detail) link:calculationLink link:presentationLink link:definitionLink 100720 - Disclosure - OTHER ACCRUED EXPENSES AND CURRENT LIABILITIES - Schedule of Other Accrued Expenses and Current Liabilities (Detail) link:calculationLink link:presentationLink link:definitionLink 100730 - Disclosure - LONG TERM DEBT - Schedule of Long-term Debt (Detail) link:calculationLink link:presentationLink link:definitionLink 100740 - Disclosure - LONG TERM DEBT - Schedule of Long-term Debt (Detail)2 link:calculationLink link:presentationLink link:definitionLink 100750 - Disclosure - LONG TERM DEBT (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100760 - Disclosure - LONG TERM DEBT - Cash Flow Hedges (Detail 2) link:calculationLink link:presentationLink link:definitionLink 100770 - Disclosure - LONG TERM DEBT - Aggregate Maturities of Long-Term Debt (Detail 3) link:calculationLink link:presentationLink link:definitionLink 100780 - Disclosure - LEASES (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100790 - Disclosure - LEASES - Schedule of Future Minimum Lease Payments Due Under Non-Cancelable Operating Leases (Detail) link:calculationLink link:presentationLink link:definitionLink 100800 - Disclosure - OTHER LONG-TERM LIABILITIES - 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Disclosure - INCOME TAXES (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100880 - Disclosure - INCOME TAXES - Schedule of Income Loss Before Income Tax Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 100890 - Disclosure - INCOME TAXES - Schedule of Components of Income Tax Expense (Benefit) (Detail 1) link:calculationLink link:presentationLink link:definitionLink 100900 - Disclosure - INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Detail 2) link:calculationLink link:presentationLink link:definitionLink 100910 - Disclosure - INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Parenthetical) (Detail 2) link:calculationLink link:presentationLink link:definitionLink 100920 - Disclosure - INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Detail 3) link:calculationLink link:presentationLink link:definitionLink 100930 - Disclosure - INCOME TAXES - Schedule of Unrecognized Tax Benefits (Detail 4) link:calculationLink link:presentationLink link:definitionLink 100940 - Disclosure - RETIREMENT SAVINGS PLANS (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100950 - Disclosure - STOCK PLANS AND STOCK-BASED COMPENSATION - Components of Stock-Based Compensation Expense and Related Tax Benefits (Detail) link:calculationLink link:presentationLink link:definitionLink 100960 - Disclosure - STOCK PLANS AND STOCK-BASED COMPENSATION (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 100970 - Disclosure - STOCK PLANS AND STOCK-BASED COMPENSATION - Annual Performance-Based Awards Granted (Detail) link:calculationLink link:presentationLink link:definitionLink 100980 - Disclosure - STOCK PLANS AND STOCK-BASED COMPENSATION (Detail Textual 1) link:calculationLink link:presentationLink link:definitionLink 100990 - Disclosure - STOCK PLANS AND STOCK-BASED COMPENSATION - Summary of Activity Related to Restricted Stock and RSUs (Detail 1) link:calculationLink link:presentationLink link:definitionLink 101000 - Disclosure - 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Disclosure - EARNINGS PER SHARE - Calculation of Basic and Diluted Earnings per Share (Detail) link:calculationLink link:presentationLink link:definitionLink 101070 - Disclosure - QUARTERLY FINANCIAL DATA (UNAUDITED) - Schedule of Quarterly Condensed Financial Operating Results (Detail) link:calculationLink link:presentationLink link:definitionLink 101080 - Disclosure - SUBSEQUENT EVENTS (Detail Textual) link:calculationLink link:presentationLink link:definitionLink 101090 - Schedule - VALUATION AND QUALIFYING ACCOUNTS (Detail) link:calculationLink link:presentationLink link:definitionLink