0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - ORGANIZATION AND DESCRIPTION OF BUSINESS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - BUSINESS COMBINATIONS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - INTANGIBLE ASSETS AND GOODWILL link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - ACCRUED EXPENSES link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - NET INCOME (LOSS) PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - GEOGRAPHIC INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - RESTRUCTURING link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - BUSINESS COMBINATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - INTANGIBLE ASSETS AND GOODWILL (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - ACCRUED EXPENSES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - NET INCOME (LOSS) PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - GEOGRAPHIC INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - RESTRUCTURING (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - INVESTMENTS - Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - INVESTMENTS - Schedule of Contractual Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - INVESTMENTS - Strategic Investments Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Financial Assets Measured at Fair Value on Recurring Basis Within Fair Value Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - LEASES - Schedule of Lease Supplemental Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - LEASES - Schedule of Lease Weighed Average Remaining Lease Term And Discount Rates (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - LEASES - Schedule of Maturities of Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - LEASES - Schedule of Maturities of Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - BUSINESS COMBINATIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - BUSINESS COMBINATIONS - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Schedule of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Schedule of Intangible Assets Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Schedule of Intangible Assets Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Schedule of Changes in Carrying Amount of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - ACCRUED EXPENSES - Schedule of Components of Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Fair Value Valuation Assumptions for MSUs (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of RSU and PSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Fair Value of ESPP Purchase Rights on Date of Grant (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Total Stock-based Compensation Cost from Stock Options, RSUs, ESPP, RSAs, and Sales of Stock (Detail) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Total Stock-based Compensation Cost from Stock Options, RSUs, ESPP, RSAs, and Sales of Stock (Detail) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - NET INCOME (LOSS) PER SHARE - Schedule of Earnings Per Share, Basic and Diluted (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - NET INCOME (LOSS) PER SHARE - Schedule of Potentially Dilutive Shares Excluded from Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - GEOGRAPHIC INFORMATION - Schedule of Revenue by Geographic Region (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - RESTRUCTURING - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - RESTRUCTURING - Schedule of Restructuring-Related Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - RESTRUCTURING - Schedule of Restructuring-Related Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink