2404409 - Disclosure - Balance Sheet Components (Details) link:presentationLink link:calculationLink link:definitionLink 2404404 - Disclosure - Balance Sheet Components Electric Utility Plant, Net (Details) link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - Balance Sheet Components (Notes) link:presentationLink link:calculationLink link:definitionLink 2404403 - Disclosure - Balance Sheet Components Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2404407 - Disclosure - Balance Sheet Components Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2404408 - Disclosure - Balance Sheet Components Pension and Other Postretirement Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 2204201 - Disclosure - Balance Sheet Components (Policies) link:presentationLink link:calculationLink link:definitionLink 2404406 - Disclosure - Balance Sheet Components Regulatory Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2404405 - 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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 2409402 - Disclosure - Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 2109100 - Disclosure - Contingencies (Notes) link:presentationLink link:calculationLink link:definitionLink 2209201 - Disclosure - Contingencies (Policies) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 2407402 - Disclosure - Earnings Per Share Components of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - 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Disclosure - Fair Value of Financial Instruments Financial Assets and Liabilities Recognized at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2105100 - Disclosure - Fair Value of Financial Instruments (Notes) link:presentationLink link:calculationLink link:definitionLink 2205201 - Disclosure - Fair Value of Financial Instruments (Policies) link:presentationLink link:calculationLink link:definitionLink 2305302 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 2405405 - Disclosure - Fair Value of Financial Instruments Unobservable Input Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - Guarantees (Notes) link:presentationLink link:calculationLink link:definitionLink 2210201 - Disclosure - Guarantees (Policies) link:presentationLink link:calculationLink link:definitionLink 2406407 - Disclosure - Price Risk Management Counterparties Representing 10% or More of Assets and Liabilities from price risk management activities (Details) link:presentationLink link:calculationLink link:definitionLink 2406407 - 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