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Disclosure - Debt (Summary Of Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 40903 - Disclosure - Debt (Maturities Of Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Employee Benefit Plans (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 Statement Of Changes In Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Description Of Business And Basis Of Presentation link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Stock-Based Compensation And Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Investment In Real Estate link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Notes Receivable link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Property, Plant And Equipment link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Restructuring link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Accrued Liabilities And Deferred Credits link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Employee Benefit Plans link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Gain On Claims From Oil Spill link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Commitments And Contingencies link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Concentration Of Risks And Uncertainties link:presentationLink link:calculationLink link:definitionLink 20102 - Disclosure - Description Of Business And Basis Of Presentation (Policy) link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - Stock-Based Compensation And Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Investment In Real Estate (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Notes Receivable (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Restructuring (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - 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Disclosure - Stock-Based Compensation And Earnings Per Share (Total Stock-Based Compensation) (Details) link:presentationLink link:calculationLink link:definitionLink 40204 - Disclosure - Stock-Based Compensation And Earnings Per Share (Reconciliation Of Average Shares Outstanding) (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Fair Value Measurements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40303 - Disclosure - Fair Value Measurements (Reconciliation Of Retained Interest) (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Notes Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Restructuring (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Restructuring (Charges Associated With The Relocation And Restructuring Programs By Segment) (Details) link:presentationLink link:calculationLink link:definitionLink 40703 - Disclosure - Restructuring (Accrued Liabilities Associated With The Relocation And Restructuring Programs) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Accrued Liabilities And Deferred Credits (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Debt (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Gain On Claims From Oil Spill (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Commitments And Contingencies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - Commitments And Contingencies (Future Minimum Rental Commitments Under Noncancelable Long-Term Operating Leases) (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Concentration Of Risks And Uncertainties (Details) link:presentationLink link:calculationLink link:definitionLink