0000001 - Document - COVER PAGE link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - OTHER CURRENT AND NONCURRENT ASSETS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - PROPERTY AND EQUIPMENT link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - GOODWILL link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - OTHER ACCRUED EXPENSES link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - OTHER LIABILITIES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - ALLOWANCE FOR CREDIT LOSSES link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - INCOME TAX link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS’ EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - STOCK-BASED COMPENSATION - (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - OTHER CURRENT AND NONCURRENT ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - PROPERTY AND EQUIPMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - GOODWILL (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - OTHER ACCRUED EXPENSES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - OTHER LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - ALLOWANCE FOR CREDIT LOSSES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS’ EQUITY - Schedule of Reconciliation of Basic and Diluted Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS’ EQUITY - Schedule of Anti-dilutive Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS’ EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Transaction Price Allocated to the Remaining Performance Obligations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Transaction Price Allocated to the Remaining Performance Obligations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - LEASES - Schedule of Right-of-use assets and lease liabilities balances (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - LEASES - Schedule of Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - LEASES - Schedule of Future Minimum Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - LEASES - Schedule of Future Minimum Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - STOCK-BASED COMPENSATION- Schedule of Stock-based Compensation Activity, by Award Type (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Effect of Stock-based Compensation Expense on Income, by Financial Statement Line Item (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - STOCK-BASED COMPENSATION- Schedule of Future Expense, by Award Type (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Options (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - STOCK-BASED COMPENSATION - Restricted Stock Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Time-Vesting Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - STOCK-BASED COMPENSATION- Schedule of Non-vested Performance-based Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - OTHER CURRENT AND NONCURRENT ASSETS - Schedule of Other Current and Noncurrent Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - PROPERTY AND EQUIPMENT - Schedule of Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - PROPERTY AND EQUIPMENT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - GOODWILL - Schedule of Changes in Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - GOODWILL - Goodwill by Geography (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - INTANGIBLE ASSETS - Schedule of Amounts Allocated to Intangible Assets from Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - INTANGIBLE ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - INTANGIBLE ASSETS - Schedule of Estimated Future Amortization Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - OTHER ACCRUED EXPENSES (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - OTHER LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - ALLOWANCE FOR CREDIT LOSSES - Schedule of the Activity of the Allowance for Doubtful Accounts, Returns and Credits (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES - Schedule of Restructuring Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES - Schedule of Gains, Losses and Other Items (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - COMMITMENTS AND CONTINGENCIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Contractual Obligation, Fiscal Year Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Fair Value Measurements within the Fair Value Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink