00100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements Of Net Income link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statements Of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements Of Capitalization link:presentationLink link:calculationLink link:definitionLink 00410 - Statement - Consolidated Statements of Capitalization (Alternative Calculation) link:presentationLink link:calculationLink link:definitionLink 00600 - Statement - Consolidated Statements Of Cash Flow link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Net Income Per Common Share (Schedule Of Earnings Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 40902 - Disclosure - Pension Plans And Other Postretirement Benefits (Components Of Net Periodic Benefit Costs) (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 Statements Of Comprehensive Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00405 - Statement - Consolidated Statements Of Capitalization (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00500 - Statement - Consolidated Statement Of Equity link:presentationLink link:calculationLink link:definitionLink 00505 - Statement - Consolidated Statement Of Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00605 - Statement - Consolidated Statements Of Cash Flow (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Basis Of Presentation link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Goodwill link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Assets Held For Sale link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Capitalization link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Fair Value Of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Net Income Per Common Share link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Pension Plans And Other Postretirement Benefits link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Water And Wastewater Rates link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Taxes Other Than Income Taxes link:presentationLink link:calculationLink link:definitionLink 11201 - 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Disclosure - Stock-Based Compensation (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - Stock-Based Compensation (Summary Of PSU Transactions) (Details) link:presentationLink link:calculationLink link:definitionLink 40803 - Disclosure - Stock-Based Compensation (Summary Of RSU Transactions) (Details) link:presentationLink link:calculationLink link:definitionLink 40804 - Disclosure - Stock-Based Compensation (Summary Of Compensation Costs) (Details) link:presentationLink link:calculationLink link:definitionLink 40805 - Disclosure - Stock-Based Compensation (Assumptions Used In The Pricing Model) (Details) link:presentationLink link:calculationLink link:definitionLink 40806 - Disclosure - Stock-Based Compensation (Summary Of Stock Option Transactions) (Details) link:presentationLink link:calculationLink link:definitionLink 40807 - Disclosure - Stock-Based Compensation (Summary Of Nonvested Share Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Pension Plans And Other Postretirement Benefits (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Water And Wastewater Rates (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Taxes Other Than Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Segment Information (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - Segment Information (Company's Segment Information, Continuing Operations) (Details) link:presentationLink link:calculationLink link:definitionLink 41203 - Disclosure - Segment Information (Company's Segment Information, Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Commitments And Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Recent Accounting Pronouncements (Details) link:presentationLink link:calculationLink link:definitionLink