0000001 - Document - COVER link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - INVENTORY link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - GOODWILL AND INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - CASH EQUIVALENTS AND MARKETABLE SECURITIES link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - OTHER FINANCIAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - GOVERNMENT GRANTS link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - WARRANTY OBLIGATIONS link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - RESTRUCTURING AND ASSET IMPAIRMENT CHARGES link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - NET INCOME (LOSS) PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - INVENTORY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - CASH EQUIVALENTS AND MARKETABLE SECURITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - OTHER FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - GOVERNMENT GRANTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - WARRANTY OBLIGATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - RESTRUCTURING AND ASSET IMPAIRMENT CHARGES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - NET INCOME (LOSS) PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - REVENUE RECOGNITION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - REVENUE RECOGNITION - Schedule of Disaggregated Revenue by Primary Geographical Market and Timing of Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - REVENUE RECOGNITION - Schedule of Contract Assets and Contract Liabilities from Contracts with Customers (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - REVENUE RECOGNITION - Schedule of Significant Changes in the Balances of Contract Liabilities and Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - REVENUE RECOGNITION - Schedule of Estimated Revenue Expected to be Recognized in Future Periods (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - REVENUE RECOGNITION - Schedule of Estimated Revenue Expected to be Recognized in Future Periods (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - INVENTORY (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Acquired Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Expected Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - CASH EQUIVALENTS AND MARKETABLE SECURITIES - Schedule of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - CASH EQUIVALENTS AND MARKETABLE SECURITIES - Schedule of Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - OTHER FINANCIAL INFORMATION - Schedule of Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - OTHER FINANCIAL INFORMATION - Schedule of Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - GOVERNMENT GRANTS - Schedule of Cost of Revenues (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - WARRANTY OBLIGATIONS - Schedule of Warranty Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - WARRANTY OBLIGATIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - FAIR VALUE MEASUREMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Debt Securities Schedule of Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Principal Outstanding of Loan Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Changes in Nonfinancial Liabilities Related to Warrant Obligations Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - FAIR VALUE MEASUREMENTS - Summary of Significant Unobservable Inputs used in the Fair Value Measurement of Liabilities Designated as Level 3 (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - RESTRUCTURING AND ASSET IMPAIRMENT CHARGES - Schedule of Restructuring and Asset Impairment Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - RESTRUCTURING AND ASSET IMPAIRMENT CHARGES - Schedule of Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - DEBT - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - DEBT - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - DEBT - Schedule of Interest Cost Recognized in Statements of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - DEBT - Convertible Senior Notes due in 2028 Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - DEBT - Convertible Senior Notes due in 2026 Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - COMMITMENTS AND CONTINGENCIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Lease Expense Components (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Supplemental Cash Flow and Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Minimum Lease Payments Under Noncancelable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Minimum Lease Payments Under Noncancelable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - STOCKHOLDERS' EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense Associated with Each Type of Award (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Performance Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - NET INCOME (LOSS) PER SHARE - Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - NET INCOME (LOSS) PER SHARE - Schedule of Potentially Dilutive Securities Excluded from the Computation of Diluted Net Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - SEGMENT INFORMATION - Schedule of Measure of Segment Profit or Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink