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Disclosure - Stock-Based Compensation (Stock-Settled Stock Appreciation Rights Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40704 - Disclosure - Stock-Based Compensation (Summarized Restricted Stock Compensation Expense And Tax Benefits Recorded) (Details) link:presentationLink link:calculationLink link:definitionLink 40705 - Disclosure - Stock-Based Compensation (Restricted Stock Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Business Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Commitments And Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink