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Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 1005501 - Statement - Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 1003501 - Statement - Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Consolidated Statements of Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - Derivative Instruments link:presentationLink link:calculationLink link:definitionLink 2403402 - 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Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2404404 - Disclosure - Fair Value Measurements (Assets Measured on Nonrecurring Basis) (Details) link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - Fair Value Measurements (Fair Value Measurements within the Fair Value Hierarchy of the Financial Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 2404403 - Disclosure - Fair Value Measurements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2114100 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2414402 - Disclosure - Income Taxes (Components Of Pretax Income) (Details) link:presentationLink link:calculationLink link:definitionLink 2414405 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2414403 - Disclosure - Income Taxes (Provisions For Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 2414404 - Disclosure - Income Taxes (Reconciliation Of The U.S. Federal Statutory Rate To The Effective Tax Rate) (Details) link:presentationLink link:calculationLink link:definitionLink 2414407 - Disclosure - Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details) link:presentationLink link:calculationLink link:definitionLink 2414406 - Disclosure - Income Taxes (Summary Of Deferred Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 2314301 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - Intangible Assets and Goodwill link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - Intangible Assets and Goodwill (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2406404 - Disclosure - Intangible Assets and Goodwill (Schedule Of Future Amortization Expense From Intangible Assets Held) (Details) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Intangible Assets and Goodwill (Schedule Of Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 2406405 - Disclosure - Intangible Assets and Goodwill (Summary Of Changes In The Carrying Amount Of Goodwill) (Details) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - Intangible Assets and Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Nature of Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2401405 - Disclosure - Nature of Business and Summary of Significant Accounting Policies (Accumulated Other Comprehensive Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 2401403 - Disclosure - Nature of Business and Summary of Significant Accounting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2201201 - Disclosure - Nature of Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2401404 - Disclosure - Nature of Business and Summary of Significant Accounting Policies (Summary of Allowances) (Details) link:presentationLink link:calculationLink link:definitionLink 2301302 - Disclosure - Nature of Business and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 2105100 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Property and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 2118100 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 2418401 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 2113100 - 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Disclosure - Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 2410401 - Disclosure - Shareholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 2411406 - Disclosure - Stock-Based Compensation (Activity Stock Options and Stock Awards) (Details) link:presentationLink link:calculationLink link:definitionLink 2411407 - Disclosure - Stock-Based Compensation (Classification of Stock-Based Compensation Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2411405 - Disclosure - Stock-Based Compensation (Fair Value of Options and Employee Stock Purchase Plan) (Details) link:presentationLink link:calculationLink link:definitionLink 2411402 - Disclosure - Stock-Based Compensation (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2411404 - Disclosure - Stock-Based Compensation (Summary of Status of Restricted Stock Units) (Details) link:presentationLink link:calculationLink link:definitionLink 2411403 - 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