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Disclosure - Property And Equipment (Schedule Of Property And Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - Reserves For Claims (Summary Of Transactions In Reserves For Claims) (Details) link:presentationLink link:calculationLink link:definitionLink 40603 - Disclosure - Reserves For Claims (Summary Of The Company's Loss Reserves) (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Earnings Per Common Share And Stock Options (Computation Of Basic And Diluted Earnings Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Income Taxes (Schedule Of Components Of Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 40803 - Disclosure - Income Taxes (Reconciliation Of Income Tax) (Details) link:presentationLink link:calculationLink link:definitionLink 40902 - Disclosure - Leases (Schedule Of Future Minimum Rental Payments For Operating Leases) (Details) link:presentationLink link:calculationLink link:definitionLink 41002 - Disclosure - Retirement Agreements And Other Postretirement Benefit Plan (Components Of Net Periodic Benefits Cost) (Details) link:presentationLink link:calculationLink link:definitionLink 41003 - Disclosure - Retirement Agreements And Other Postretirment Benefit Plan (Effects Of The Funded Status On The Balance Sheet) (Details) link:presentationLink link:calculationLink link:definitionLink 41006 - Disclosure - Retirement Agreements And Other Postretirment Benefit Plan (Amounts In Accumulated Other Comprehensive Income, Pre-Tax, To Be Recognized As Components Of Net Periodic Benefit Costs) (Details) link:presentationLink link:calculationLink link:definitionLink 41007 - Disclosure - Retirement Agreements And Other Postretirment Benefit Plan (Effects On Net Periodic Postretirement Benefit Cost And Accumulated Postretirement Benefit Obligation) (Details) link:presentationLink link:calculationLink link:definitionLink 41302 - Disclosure - Segment Information (Selected Financial Information About The Company's Operations By Segment) (Details) link:presentationLink link:calculationLink link:definitionLink 41803 - Disclosure - Agency Acquisition (Schedule Of Aggregate Amortization Expense For Intangible Assets) (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 00400 - Statement - Consolidated Statements Of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 00405 - Statement - Consolidated Statements Of Stockholders' Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00505 - Statement - Consolidated Statements Of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Basis Of Presentation And Summary Of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Statutory Restrictions On Consolidated Stockholders' Equity And Investments link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Investments In Securities And Fair Value link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Property And Equipment link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Reinsurance link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Reserves For Claims link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Earnings Per Common Share And Stock Options link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Retirement Agreements And Other Postretirement Benefit Plan link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Commitments And Contingencies link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Statutory Accounting link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Concentration Of Credit Risk link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Business Concentration link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - Agency Acquisition link:presentationLink link:calculationLink link:definitionLink 20102 - Disclosure - Basis Of Presentation And Summary Of Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Investments In Securities And Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Property And Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Reserves For Claims (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Earnings Per Common Share And Stock Options (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - Disclosure - Incomes Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - Retirement Agreements And Other Postretirement Benefit Plan (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 31703 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 31803 - Disclosure - Agency Acquisition (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - Basis Of Presentation And Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - Statutory Restrictions On Consolidated Stockholders' Equity And Investments (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Investments In Securities And Fair Value (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40304 - Disclosure - Investments In Securities And Fair Value (Schedule Of Earnings On Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 40306 - Disclosure - Investments In Securities And Fair Value (Schedule Of Unrealized Losses On Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 40307 - Disclosure - Investments In Securities And Fair Value (Schedule Of Assumptions Used To Determine Fair Value) (Details) link:presentationLink link:calculationLink link:definitionLink 40308 - Disclosure - Investments In Securities And Fair Value (Schedule Of Fair Value Assets Measured On Recurring Basis) (Details) link:presentationLink link:calculationLink link:definitionLink 40309 - Disclosure - Investments In Securities And Fair Value (Schedule Of Carrying Value And Fair Value Of Financial Assets Disclosed) (Details) link:presentationLink link:calculationLink link:definitionLink 40310 - Disclosure - Investments In Securities And Fair Value (Schedule Of Fair Value Assets Measured At Unobservable Inputs Reconciliation) (Details) link:presentationLink link:calculationLink link:definitionLink 40311 - Disclosure - Investments In Securities And Fair Value (Schedule Of Changing In Fair Value Of Liabilities On Recurring Basis Using Significant Unobservable Inputs) (Details) link:presentationLink link:calculationLink link:definitionLink 40312 - Disclosure - Investments In Securities And Fair Value (Schedule Of Estimated Fair Value Hierarchy Of Investments And Related Impairments Recognized) (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Reserves For Claims (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Earnings Per Common Share And Stock Options (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40703 - Disclosure - Earnings Per Common Share And Stock Options (Summary Of Share-Based Award Transactions) (Details) link:presentationLink link:calculationLink link:definitionLink 40704 - Disclosure - Earnings Per Common Share And Share Awards (Summary Of Information Of Fixed Stock Options) (Details) link:presentationLink link:calculationLink link:definitionLink 40705 - Disclosure - Earnings Per Common Share And Stock Options (Weighted-Average Assumptions Of Fair Values For Stock Appreciation Rights) (Details) link:presentationLink link:calculationLink link:definitionLink 40706 - Disclosure - Earnings Per Common Share And Share Awards (Schedule Of Weighted Average Grant Date Fair Value Of Stock Awards Plans) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Leases (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Retirement Agreements And Other Postretirement Benefit Plan (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41004 - Disclosure - Retirement Agreements And Other Postretirment Benefit Plan (Development Of The Accumulated Postretirement Benefit Obligation) (Details) link:presentationLink link:calculationLink link:definitionLink 41005 - Disclosure - Retirement Agreements And Other Postretirment Benefit Plan (Changes In Amounts Related To Accumulated Other Comprehensive Income, Pre-Tax) (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Commitments And Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Statutory Accounting (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Segment Information (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Concentration Of Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - Disclosure - Business Concentration (Details) link:presentationLink link:calculationLink link:definitionLink 41701 - Disclosure - Related Party Transactions (Schedule Of Related Party Transactions) (Details) link:presentationLink link:calculationLink link:definitionLink 41801 - Disclosure - Agency Acquisition (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41802 - Disclosure - Agency Acquisition (Reconciliation Of Total Redeemable Equity) (Details) link:presentationLink link:calculationLink link:definitionLink