0000001 - Document - Cover Page 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 (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements Of Comprehensive (Loss) Income (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements Of Stockholders' Equity (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements Of Cash Flows (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Condensed Consolidated Statements Of Cash Flows (unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Overview and Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Common Stock Repurchases link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Divestitures link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Equity Investments link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Intangible Assets and Goodwill link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Segment and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Deferred Revenue and Remaining Performance Obligations link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Earnings (Loss) Per Share link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Overview and Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Equity Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Intangible Assets and Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Segment and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Deferred Revenue and Remaining Performance Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Earnings (Loss) Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Common Stock Repurchases (Details) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Divestitures (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Equity Investments - Schedule of Equity Method Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Equity Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Intangible Assets and Goodwill - Schedule Of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Intangible Assets and Goodwill - Schedule Of Estimated Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Intangible Assets and Goodwill - Schedule of Changes In Carrying Amount Of Goodwill By Operating Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Intangible Assets and Goodwill - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Segment and Geographic Information - Schedule Of Revenue, Operating Income And Identifiable Assets By Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Segment and Geographic Information - Schedule of Reconciliation Of Our Condensed Consolidated Segment Operating Income To Condensed Consolidated Income Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Segment and Geographic Information - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Debt - Schedule of Maturities of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Deferred Revenue and Remaining Performance Obligations - Schedule of Deferred Revenue and Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Deferred Revenue and Remaining Performance Obligations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Deferred Revenue and Remaining Performance Obligations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Earnings (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink