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 AND COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Business Overview and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Financial Instruments link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Revenue and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Balance Sheet Components link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Earnings (Loss) Per Share link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Retirement Plans link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Restructuring and Other Charges link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Business Overview and Basis of Presentation (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Earnings (Loss) Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Restructuring and Other Charges (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Business Overview and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Financial Instruments - Schedule of Fair Value, Assets Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Financial Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Revenue and Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Balance Sheet Components - Schedule of Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Balance Sheet Components - Schedule of Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Balance Sheet Components - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Balance Sheet Components - Schedule of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Balance Sheet Components - Schedule of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Balance Sheet Components - Schedule of Estimated Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Balance Sheet Components - Schedule of Cloud Computing Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Balance Sheet Components - Schedule of Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Balance Sheet Components -Schedule of Changes in Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Balance Sheet Components - Schedule of Expected Recognition of Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Balance Sheet Components - Schedule of Expected Recognition of Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Balance Sheet Components - Schedule of Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Balance Sheet Components - Schedule of Warranty Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Stock-based Compensation - Schedule of Stock Options Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Stock-based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Stock-based Compensation - Schedule of Restricted Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Stock-based Compensation - Schedule of Weighted Average Assumptions Used in Calculating Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Stock-based Compensation - Schedule of Performance Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Earnings (Loss) Per Share - Schedule of Earnings (Loss) Per Share, Basic and Diluted (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Earnings (Loss) Per Share - Schedule of Antidilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Retirement Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Restructuring and Other Charges - Schedule of Restructuring Components and Other Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Restructuring and Other Charges - Schedule of Restructuring and Other Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Restructuring and Other Charges - Schedule of Restructuring and Other Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Restructuring and Other Charges - Schedule of Restructuring Activities Recorded in Accrued Expenses and Accrued Compensation (Details) link:presentationLink link:calculationLink link:definitionLink