00100 - Statement - Consolidated Statements Of Income
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00300 - Statement - Consolidated Balance Sheets
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00400 - Statement - Consolidated Statements Of Cash Flows
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40201 - Disclosure - Other Income - Net (Details)
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40302 - Disclosure - Income Taxes (Provisions For Income Taxes) (Details)
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40303 - Disclosure - Income Taxes (Reconciliation Of Statutory Rate To Effective Rate) (Details)
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40304 - Disclosure - Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details)
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40304 - Disclosure - Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (Alternative)
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40701 - Disclosure - Current Liabilities (Details)
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40901 - Disclosure - Lease Commitments (Details)
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41001 - Disclosure - Other Liabilities (Details)
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00090 - Document - Document And Entity Information
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00310 - Statement - Consolidated Balance Sheets (Parenthetical)
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00500 - Statement - Consolidated Statements Of Changes In Stockholders' Equity
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00505 - Statement - Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical)
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10101 - Disclosure - Summary Of Significant Accounting Policies
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10201 - Disclosure - Other Income - Net
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10301 - Disclosure - Income Taxes
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10401 - Disclosure - Fair Value
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10501 - Disclosure - Investments
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10601 - Disclosure - Properties
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10701 - Disclosure - Current Liabilities
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10801 - Disclosure - Debt
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10901 - Disclosure - Lease Commitments
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11001 - Disclosure - Other Liabilities
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11101 - Disclosure - Pensions And Other Postretirement Benefits
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11201 - Disclosure - Stock-Based Compensation
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11301 - Disclosure - Stockholders' Equity
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11401 - Disclosure - Stock Repurchase Program
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11501 - Disclosure - Earnings Per Share
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11601 - Disclosure - Commitments And Contingencies
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11701 - Disclosure - Quarterly Financial Data (Unaudited)
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11801 - Disclosure - Schedule II - Valuation And Qualifying Accounts
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20102 - Disclosure - Summary Of Significant Accounting Policies (Policy)
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30203 - Disclosure - Other Income - Net (Tables)
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30301 - Disclosure - Income Taxes (Tables)
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30403 - Disclosure - Fair Value (Tables)
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30503 - Disclosure - Investments (Tables)
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30603 - Disclosure - Properties (Tables)
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30703 - Disclosure - Current Liabilities (Tables)
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30801 - Disclosure - Debt (Tables)
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30903 - Disclosure - Lease Commitments (Tables)
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31003 - Disclosure - Other Liabilities (Tables)
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31103 - Disclosure - Pensions And Other Postretirement Benefits (Tables)
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31203 - Disclosure - Stock-Based Compensation (Tables)
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31303 - Disclosure - Stockholders' Equity (Tables)
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31503 - Disclosure - Earnings Per Share (Tables)
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31703 - Disclosure - Quarterly Financial Data (Unaudited) (Tables)
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40101 - Disclosure - Summary Of Significant Accounting Policies (Details)
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40301 - Disclosure - Income Taxes (Narrative) (Details)
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40305 - Disclosure - Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details)
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40404 - Disclosure - Fair Value (Details)
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40501 - Disclosure - Investments (Details)
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40511 - Disclosure - Investments (Parenthetical) (Details)
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40601 - Disclosure - Properties (Details)
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40801 - Disclosure - Debt (Narrative) (Details)
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40802 - Disclosure - Debt (Debt With Interest Rates And Maturities) (Details)
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41101 - Disclosure - Pensions And Other Postretirement Benefits (Narrative) (Details)
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41102 - Disclosure - Pensions And Other Postretirement Benefits (Pension And Other Postretirement Benefit Obligations And Plan Assets) (Details)
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41103 - Disclosure - Pensions And Other Postretirement Benefits (Pension And Other Postretirement Benefit Cost Components) (Details)
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41104 - Disclosure - Pensions And Other Postretirement Benefits (Other Changes In Plan Assets And Benefit Obligations Recognized In Other Comprehensive Loss) (Details)
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41105 - Disclosure - Pensions And Other Postretirement Benefits (Pension And Other Postretirement Benefit Assumptions) (Details)
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41106 - Disclosure - Pensions And Other Postretirement Benefits (Health Care Cost Trend Assumptions) (Details)
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41107 - Disclosure - Pensions And Other Postretirement Benefits (Pension Plan Weighted-Average Asset Allocations, By Asset Category) (Details)
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41108 - Disclosure - Pensions And Other Postretirement Benefits (Fair Value Of Plan Assets) (Details)
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41109 - Disclosure - Pensions And Other Postretirement Benefits (Estimated Future Benefit Payments) (Details)
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41201 - Disclosure - Stock-Based Compensation (Narrative) (Details)
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41202 - Disclosure - Stock-Based Compensation (Schedule Of Assumptions Used For LTIP And TSOP Grants) (Details)
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41203 - Disclosure - Stock-Based Compensation (Schedule Of Stock Option Activity) (Details)
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41204 - Disclosure - Stock-Based Compensation (Summary Of Stock Options Exercised) (Details)
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41205 - Disclosure - Stock-Based Compensation (Summary Of Stock Awards Outstanding) (Details)
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41206 - Disclosure - Stock-Based Compensation (Schedule Of Stock Available For Future Grants) (Details)
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41301 - Disclosure - Stockholders' Equity (Details)
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41401 - Disclosure - Stock Repurchase Program (Details)
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41501 - Disclosure - Earnings Per Share (Details)
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41601 - Disclosure - Commitments And Contingencies (Details)
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41701 - Disclosure - Quarterly Financial Data (Details)
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41804 - Disclosure - Schedule II - Valuation And Qualifying Accounts (Details)
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40405 - Disclosure - Fair Value (Schedule of Fair Value of Long-term Assets and Liabilities) (Details)
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00200 - Statement - Consolidated Statements of Comprehensive Income
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