Network: Statement of Income, Additional Statement of Income Elements (http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternateAggregations)

Line Label Object Class Period Type Balance Name
1 Statement of Income, Additional Statement of Income Elements [Network]

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 http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternateAggregations
2 Supplemental Income Statement Elements [Abstract] [Abstract]

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 us-gaap:SupplementalIncomeStatementElementsAbstract
3 Costs and Expenses, Related Party [Concept] Monetary For Period Debit us-gaap:CostsAndExpensesRelatedParty
4 Cost of Domestic Regulated Gas Revenue [Concept] Monetary For Period Debit us-gaap:CostOfDomesticRegulatedGasRevenue
5 Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization [Concept] Monetary For Period Debit us-gaap:CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization
6 Cost of Merchandise Sales, Buying and Occupancy Costs [Concept] Monetary For Period Debit us-gaap:CostOfMerchandiseSalesBuyingAndOccupancyCosts
7 Cost of Services, Excluding Depreciation, Depletion, and Amortization [Concept] Monetary For Period Debit us-gaap:CostOfServicesExcludingDepreciationDepletionAndAmortization
8 Cost of Services, Oil and Gas [Concept] Monetary For Period Debit us-gaap:CostOfServicesOilAndGas
9 Fees and Commissions, Mortgage Banking and Servicing [Concept] Monetary For Period Credit us-gaap:FeesAndCommissionsMortgageBankingAndServicing
10 Losses (Gains) on Sales of Assets and Asset Impairment Charges [Concept] Monetary For Period Debit us-gaap:LossesGainsOnSalesOfAssetsAndAssetImpairmentCharges
11 Noninterest Expense Distribution and Servicing Fees [Concept] Monetary For Period Debit us-gaap:NoninterestExpenseDistributionAndServicingFees
12 Utilities Operating Expense, Maintenance, Operations, and Other Costs and Expenses [Concept] Monetary For Period Debit us-gaap:UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
13 Goodwill and Intangible Asset Impairment [Roll Up] [Abstract]

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 us-gaap:GoodwillAndIntangibleAssetImpairmentAbstract
14 Goodwill, Impairment Loss [Concept] Monetary For Period Debit us-gaap:GoodwillImpairmentLoss
15 Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) [Concept] Monetary For Period Debit us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
16 Goodwill and Intangible Asset Impairment, Total [Concept] Monetary For Period Debit us-gaap:GoodwillAndIntangibleAssetImpairment
17 Other Operating Income (Expense), Net [Concept] Monetary For Period Credit us-gaap:OtherOperatingIncomeExpenseNet