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Disclosure - Segment Reporting, Disaggregated Revenue, Geographic Information, and Concentrations of Risk - Revenue by Geography (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Segment Reporting, Disaggregated Revenue, Geographic Information, and Concentrations of Risk - Long-lived Assets by Geography (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Discontinued Operations - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Discontinued Operations - Assets and Liabilities of Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Discontinued Operations - Net Income (Loss) from Discontinued Operations, Net of Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Discontinued Operations - Selected Cash Flow Information from Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Supplemental Financial Statement Data - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Supplemental Financial Statement Data - Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Supplemental Financial Statement Data - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Supplemental Financial Statement Data - Non-current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Supplemental Financial Statement Data - Movement in Standard Product Warranty Accrual (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Supplemental Financial Statement Data - Total Warranty Accrual (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Supplemental Financial Statement Data - 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Disclosure - Shareholders’ Equity and Convertible Preferred Stock - Fair Values Assumptions User For Employee Stock Purchase Plan Granted (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Shareholders’ Equity and Convertible Preferred Stock - Convertible Preferred Stock, Share Repurchase Program and Dividends (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Shareholders’ Equity and Convertible Preferred Stock - Stock Reserved for Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Income Tax Expense - Domestic and Foreign Components of Income Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Income Tax Expense - Components of Provision for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Income Tax Expense - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - 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