00100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements Of Operations link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 40604 - Disclosure - Goodwill And Purchased Intangible Assets (Future Amortization Expense Related To Identifiable Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Balance Sheet Detail (Cash And Cash Equivalents) (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Balance Sheet Detail (Inventories) (Details) link:presentationLink link:calculationLink link:definitionLink 40703 - Disclosure - Balance Sheet Detail (Other Current Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40704 - Disclosure - Balance Sheet Detail (Property And Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 40707 - Disclosure - Balance Sheet Detail (Short-Term And Long-Term Deferred Revenue) (Details) link:presentationLink link:calculationLink link:definitionLink 40803 - Disclosure - Financial Instruments And Fair Value (Contractual Maturities Of Our Debt Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 40804 - Disclosure - Financial Instruments And Fair Value (Summary Of Financial Assets And Liabilities At Fair Value) (Details) link:presentationLink link:calculationLink link:definitionLink 40902 - Disclosure - Financing Arrangements (Carrying Value Of Convertible Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 40903 - Disclosure - Financing Arrangements (Interest Cost Relating To Coupon And Amortization Of Discount And Issuance Costs) (Details) link:presentationLink link:calculationLink link:definitionLink 40905 - Disclosure - Financing Arrangements (Amounts Due Under Long-Term Financing Arrangements) (Details) link:presentationLink link:calculationLink link:definitionLink 41013 - Disclosure - Stockholders' Equity (Components Of Accumulated Other Comprehensive Income, Net Of Related Tax Effects) (Details) link:presentationLink link:calculationLink link:definitionLink 41014 - Disclosure - Stockholders' Equity (Components Of Comprehensive Income, Net Of Related Tax Effects) (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Net Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 41403 - Disclosure - Segment, Geographic, And Significant Customer Information (Schedule Of Total Cash, Cash Equivalents, Restricted Cash And Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - The Company link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Condensed Consolidated Financial Statements link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Business Combinations link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Goodwill And Purchased Intangible Assets link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Balance Sheet Detail link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Financial Instruments And Fair Value link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Financing Arrangements link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Derivatives And Hedging Activities link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Segment, Geographic, And Significant Customer Information link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Commitments And Contingencies link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Subsequent Event link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - Condensed Consolidated Financial Statements (Policy) link:presentationLink link:calculationLink link:definitionLink 20302 - Disclosure - Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 20802 - Disclosure - Financial Instruments And Fair Value (Policy) link:presentationLink link:calculationLink link:definitionLink 21402 - Disclosure - Segment, Geographic, And Significant Customer Information (Policy) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Statements Of Cash Flows (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Business Combinations (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Goodwill And Purchased Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Balance Sheet Detail (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - Disclosure - Financial Instruments And Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Financing Arrangements (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - Derivatives And Hedging Activities (Tables) link:presentationLink link:calculationLink link:definitionLink 31203 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - Net Income Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - Segment, Geographic, And Significant Customer Information (Tables) link:presentationLink link:calculationLink link:definitionLink 31503 - Disclosure - Commitments And Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Statements Of Cash Flows (Supplemental Cash Flows And Noncash Investing And Financing Activities) (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Business Combinations (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40502 - Disclosure - Business Combinations (Purchase Price Allocation To Estimated Assets And Liabilities Based On Estimated Fair Values) (Details) link:presentationLink link:calculationLink link:definitionLink 40503 - Disclosure - Business Combinations (Identified Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40504 - Disclosure - Business Combinations (Pro Forma Condensed Combined Financial Information) (Details) link:presentationLink link:calculationLink link:definitionLink 40505 - Disclosure - Business Combinations (Acquisition Related Expenses) (Details) link:presentationLink link:calculationLink link:definitionLink 40506 - Disclosure - Business Combinations (Summary Of Purchase Price Components And Equity Interests Acquired) (Details) link:presentationLink link:calculationLink link:definitionLink 40507 - Disclosure - Business Combinations (Summary Of Purchase Price Allocation) (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Goodwill And Purchased Intangible Assets (Schedule Of Goodwill Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - Goodwill And Purchased Intangible Assets (Identified Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40603 - Disclosure - Goodwill And Purchased Intangible Assets (Amortization Expense For Identified Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40705 - Disclosure - Balance Sheet Detail (Computer Software, Net Book Value) (Details) link:presentationLink link:calculationLink link:definitionLink 40706 - Disclosure - Balance Sheet Detail (Long Term Investments And Restricted Cash) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Financial Instruments And Fair Value (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - Financial Instruments And Fair Value (Summary Of Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 40805 - Disclosure - Financial Instruments And Fair Value (Summary Of Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis By Balance Sheet Grouping) (Details) link:presentationLink link:calculationLink link:definitionLink 40806 - Disclosure - Financial Instruments And Fair Value (Reconciliation Of Beginning And Ending Balance Of Level 3 Financial Assets Measured At Fair Value On Recurring Basis) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Financing Arrangements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40904 - Disclosure - Financing Arrangements (Remaining Debt Discount And Issuance Cost) (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Stockholders' Equity (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41002 - Disclosure - Stockholders' Equity (Combined Activity Under Stock Option Plans And Agreements) (Details) link:presentationLink link:calculationLink link:definitionLink 41003 - Disclosure - Stockholders' Equity (Additional Information Related To Stock Options) (Details) link:presentationLink link:calculationLink link:definitionLink 41005 - Disclosure - Stockholders' Equity (Activity Related To Restricted Stock Units (RSUs)) (Details) link:presentationLink link:calculationLink link:definitionLink 41006 - Disclosure - Stockholders' Equity (Number And Value Of The Shares Netted For Employee Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 41007 - Disclosure - Stockholders' Equity (Employee Stock Purchase Plan) (Details) link:presentationLink link:calculationLink link:definitionLink 41008 - Disclosure - Stockholders' Equity (Stock-Based Compensation Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 41009 - Disclosure - Stockholders' Equity (Stock-Based Compensation Expense Associated With Each Type Of Award) (Details) link:presentationLink link:calculationLink link:definitionLink 41010 - Disclosure - Stockholders' Equity (Income Tax Benefits (Charges) Associated With Employee Stock Transactions) (Details) link:presentationLink link:calculationLink link:definitionLink 41011 - Disclosure - Stockholders' Equity (Valuation Assumptions) (Details) link:presentationLink link:calculationLink link:definitionLink 41012 - Disclosure - Stockholders' Equity (Contract Value Allocated To Cost Of Shares Repurchased And To The Value Of The ASR Forward Contract) (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Derivatives And Hedging Activities (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - Income Taxes (Effective Tax Rate) (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Segment, Geographic, And Significant Customer Information (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - Segment, Geographic, And Significant Customer Information (Schedule Of Revenues By Geographic Areas) (Details) link:presentationLink link:calculationLink link:definitionLink 41404 - Disclosure - Segment, Geographic, And Significant Customer Information (Schedule Of Assets By Geographic Areas) (Details) link:presentationLink link:calculationLink link:definitionLink 41405 - Disclosure - Segment, Geographic, And Significant Customer Information (Schedule Of International Sales To Single Foreign Countries) (Details) link:presentationLink link:calculationLink link:definitionLink 41406 - Disclosure - Segment, Geographic, And Significant Customer Information (Schedule Of Entity Wide Disclosure On Significant Customers) (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Commitments And Contingencies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41502 - Disclosure - Commitments And Contingencies (Schedule Of Product Warranty) (Details) link:presentationLink link:calculationLink link:definitionLink 41602 - Disclosure - Subsequent Event (Details) link:presentationLink link:calculationLink link:definitionLink