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Statement - Condensed Consolidated Statements Of Operations link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Condensed Consolidated Statements Of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - Financial Statement Details link:presentationLink link:calculationLink link:definitionLink 2403404 - Disclosure - Financial Statement Details (Available-For-Sale Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 2403405 - Disclosure - Financial Statement Details (Available-For-Sale Investments That Are In An Unrealized Loss Position) (Details) link:presentationLink link:calculationLink link:definitionLink 2403410 - Disclosure - Financial Statement Details (Carrying Values Of The Liability And Equity Components Of The Notes) (Details) link:presentationLink link:calculationLink link:definitionLink 2403403 - 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Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 2405403 - Disclosure - Stockholders' Equity (Fair Value Of Stock Option On Grant Date Using Weighted-Average Assumptions) (Details) link:presentationLink link:calculationLink link:definitionLink 2405404 - Disclosure - Stockholders' Equity (Fair Value Of Stock Option Under The Purchase Plan Weighted-Average Assumptions) (Details) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Stockholders' Equity (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2405405 - Disclosure - Stockholders' Equity (Table Of Stock-Based Compensation Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Summary Of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2401403 - Disclosure - Summary Of Significant Accounting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2201201 - Disclosure - Summary Of Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 2301302 - Disclosure - Summary Of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink