00100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements Of Income link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statement Of Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 40106 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Schedule Of Contractual Maturities Of Fixed Income Securities) (Details) link:presentationLink link:calculationLink link:definitionLink 40107 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Schedule Of Inventories) (Details) link:presentationLink link:calculationLink link:definitionLink 40108 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Schedule Of Earnings Per Share, Basic And Diluted) (Details) link:presentationLink link:calculationLink link:definitionLink 40303 - Disclosure - Income Taxes (Schedule Of Components Of Provision For Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 40304 - Disclosure - Income Taxes (Schedule Of Effective Income Tax Rates Different From Statutory Federal Income Tax Rates) (Details) link:presentationLink link:calculationLink link:definitionLink 40305 - Disclosure - Income Taxes (Schedule Of Deferred Income Tax Assets And Liabilities) (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 00305 - Statement - Consolidated Statement Of Shareholders' Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Summary Of Significant Accounting And Reporting Policies link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Line Of Credit link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Employee Benefit Plan link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Stock-Based Compensation Plans link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Contingencies link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 20102 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 30103 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Stock-Based Compensation Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40102 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Schedule Of Allowance For Doubtful Accounts) (Details) link:presentationLink link:calculationLink link:definitionLink 40103 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Schedule Of Assets Or Liabilities Having Recurring Measurements) (Details) link:presentationLink link:calculationLink link:definitionLink 40104 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Schedule Of Amortized Cost, Unrealized Gains And Losses, And Market Value Of Investment Securities) (Details) link:presentationLink link:calculationLink link:definitionLink 40105 - Disclosure - Summary Of Significant Accounting And Reporting Policies (Schedule Of Unrealized Losses On Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - Line Of Credit (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40302 - Disclosure - Income Taxes (Schedule Of Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits ) (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Employee Benefit Plan (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Stock-Based Compensation Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40502 - Disclosure - Stock-Based Compensation Plans (Schedule Of Weighted-Average Assumptions) (Details) link:presentationLink link:calculationLink link:definitionLink 40503 - Disclosure - Stock-Based Compensation Plans (Summary Of Stock Option Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40504 - Disclosure - Stock-Based Compensation Plans (Schedule Of Non-Vested Stock Option Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Segment Reporting (Schedule Of Automotive And Other Segment Reporting) (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Segment Reporting (Schedule Of Automotive Customers Individually Accounted For 10% Or More Of Net Sales) (Details) link:presentationLink link:calculationLink link:definitionLink