0001001 - Document - COVER PAGE
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1001002 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS
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1002003 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
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1003004 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
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1004005 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)
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1005006 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
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1006007 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)
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1007008 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
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2101101 - Disclosure - BASIS OF PRESENTATION
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2102102 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS
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2203201 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS (Policies)
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2404401 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS (Details)
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2105103 - Disclosure - MARKETABLE SECURITIES
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2306301 - Disclosure - MARKETABLE SECURITIES (Tables)
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2407402 - Disclosure - MARKETABLE SECURITIES - Schedule of Marketable Securities (Details)
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2408403 - Disclosure - MARKETABLE SECURITIES - Additional Information (Details)
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2109104 - Disclosure - RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE
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2310302 - Disclosure - RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE (Tables)
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2411404 - Disclosure - RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Summary of Receivable (Details)
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2412405 - Disclosure - RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Summary of Unbilled Receivables (Details)
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2413406 - Disclosure - RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE- Contract Effective (Details)
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2414407 - Disclosure - RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Summary of Major Clients (Details)
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2415408 - Disclosure - RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Summary of Contract Assets and Deferred Revenue (Details)
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2116105 - Disclosure - DEFERRED COMMISSIONS
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2317303 - Disclosure - DEFERRED COMMISSIONS (Tables)
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2418409 - Disclosure - DEFERRED COMMISSIONS - Schedule of Impairment of Deferred Commissions (Details)
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2419410 - Disclosure - DEFERRED COMMISSIONS - Schedule of Amortization of Deferred Commissions (Details)
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2120106 - Disclosure - GOODWILL AND OTHER INTANGIBLES
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2321304 - Disclosure - GOODWILL AND OTHER INTANGIBLES (Tables)
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2422411 - Disclosure - GOODWILL AND OTHER INTANGIBLES - Changes in Carrying Amount of Goodwill (Details)
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2423412 - Disclosure - GOODWILL AND OTHER INTANGIBLES - Schedule of Amortizable Intangible Assets (Details)
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2424413 - Disclosure - GOODWILL AND OTHER INTANGIBLES - Amortization Expense of Acquired Intangibles (Details)
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2425414 - Disclosure - GOODWILL AND OTHER INTANGIBLES - Estimated Future Amortization Expense Related to Intangible Assets (Details)
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2126107 - Disclosure - LEASES
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2327305 - Disclosure - LEASES (Tables)
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2428415 - Disclosure - LEASES - Narrative (Details)
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2429416 - Disclosure - LEASES - Operating Lease Expenses (Details)
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2430417 - Disclosure - LEASES - Right of Use Assets (Details)
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2431418 - Disclosure - LEASES - Remaining Lease Term (Details)
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2432419 - Disclosure - LEASES - Maturities after Adoption of 842 (Details)
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2432419 - Disclosure - LEASES - Maturities after Adoption of 842 (Details)
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2433420 - Disclosure - LEASES - Cash Flow Information (Details)
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2134108 - Disclosure - DEBT
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2335306 - Disclosure - DEBT (Tables)
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2436421 - Disclosure - DEBT - Convertible Senior Notes Narrative (Details)
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2437422 - Disclosure - DEBT - Net Carrying Amount (Details)
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2438423 - Disclosure - DEBT - Interest Expense (Details)
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2439424 - Disclosure - DEBT - Future Payments of Principal and Contractual Interest (Details)
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2439424 - Disclosure - DEBT - Future Payments of Principal and Contractual Interest (Details)
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2440425 - Disclosure - DEBT - Capped Call Transactions (Details)
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2441426 - Disclosure - DEBT - Credit Facility (Details)
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2142109 - Disclosure - FAIR VALUE MEASUREMENTS
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2343307 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)
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2444427 - Disclosure - FAIR VALUE MEASUREMENTS (Details)
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2445428 - Disclosure - FAIR VALUE MEASUREMENTS - Change in Investment in Privately Held Companies (Details)
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2146110 - Disclosure - REVENUE
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2347308 - Disclosure - REVENUE (Tables)
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2448429 - Disclosure - REVENUE - Geographic Revenue (Details)
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2449430 - Disclosure - REVENUE - Revenue Stream (Details)
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2450431 - Disclosure - REVENUE - Performance Obligations (Details)
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2450431 - Disclosure - REVENUE - Performance Obligations (Details)
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2151111 - Disclosure - STOCK-BASED COMPENSATION
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2352309 - Disclosure - STOCK-BASED COMPENSATION (Tables)
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2453432 - Disclosure - STOCK-BASED COMPENSATION - Summary of Stock-Based Compensation Expense (Details)
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2454433 - Disclosure - STOCK-BASED COMPENSATION - Additional Information (Details)
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2455434 - Disclosure - STOCK-BASED COMPENSATION - Summary of Stock-Based Compensation Awards Granted (Details)
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2156112 - Disclosure - INCOME TAXES
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2357310 - Disclosure - INCOME TAXES (Tables)
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2458435 - Disclosure - INCOME TAXES (Details)
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2159113 - Disclosure - (LOSS) PER SHARE
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2360311 - Disclosure - (LOSS) PER SHARE (Tables)
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2461436 - Disclosure - (LOSS) PER SHARE (Details)
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