Table: Property, Plant and Equipment Disclosures [Table]

Line Label Object Class Period Type Balance Name
1 Property, Plant and Equipment Disclosures [Table] [Table]

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 added:PropertyPlantEquipmentDisclosuresTable
2 Legal Entity [Axis] [Axis]

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 dei:LegalEntityAxis
3 Consolidated Entity [Domain] [Domain]

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 dei:EntityDomain
4 Property, Plant and Equipment Disclosures [Line Items] [Line Items]

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 added:PropertyPlantEquipmentDisclosuresLineItems
5 Property, Plant and Equipment Disclosure [Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock
6 Property Plant and Equipment Income Statement Disclosures [Hierarchy] [Abstract]

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 us-gaap:PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract
7 Property, Plant, and Equipment, Additional Disclosures [Concept] Text/String For Period

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 us-gaap:PropertyPlantAndEquipmentAdditionalDisclosures
8 Property, Plant and Equipment Income Statement Disclosures [Concept] Text/String For Period

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 us-gaap:PropertyPlantAndEquipmentIncomeStatementDisclosures
9 Gain (Loss) on Sale of Interest in Projects [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfInterestInProjects
10 Gain (Loss) on Condemnation [Concept] Monetary For Period Credit us-gaap:GainLossOnCondemnation
11 Public Utilities, Allowance for Funds Used During Construction, Additions [Concept] Monetary For Period Credit us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
12 Gain (Loss) on Sale of Property Plant Equipment [Roll Up] [Abstract]

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 us-gaap:GainLossOnSaleOfPropertyPlantEquipmentAbstract
13 Gain (Loss) on Sale of Property [Roll Up] [Abstract]

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 us-gaap:GainLossOnSaleOfPropertyAbstract
14 Gain (Loss) on Sale of Oil and Gas Property [Roll Up] [Abstract]

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 us-gaap:GainLossOnSaleOfOilAndGasPropertyAbstract
15 Gain (Loss) on Sale of Proved Property [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfProvedProperty
16 Gain (Loss) on Sale of Unproved Property [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfUnprovedProperty
17 Gain (Loss) on Sale of Oil and Gas Property, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfOilAndGasProperty
18 Gain (Loss) on Sale of Timber Property [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfTimberProperty
19 Gain (Loss) on Sale of Property, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfProperty
20 Gain (Loss) on Disposition of Assets [Roll Up] [Abstract]

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 us-gaap:GainLossOnDispositionOfAssetsAbstract
21 Gain (Loss) on Disposition of Property [Concept] Monetary For Period Credit us-gaap:GainLossOnDispositionOfProperty
22 Gain (Loss) on Sale of Other Assets [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfOtherAssets
23 Gain (Loss) on Disposition of Assets, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnDispositionOfAssets
24 Gain (Loss) on Sale of Property Plant Equipment, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfPropertyPlantEquipment
25 Cost of Goods and Services Sold, Depreciation and Amortization [Roll Up] [Abstract]

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 us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortizationAbstract
26 Cost of Goods and Services Sold, Depreciation [Concept] Monetary For Period Debit us-gaap:CostOfGoodsAndServicesSoldDepreciation
27 Cost of Goods and Services Sold, Amortization [Concept] Monetary For Period Debit us-gaap:CostOfGoodsAndServicesSoldAmortization
28 Cost of Goods and Services Sold, Depreciation and Amortization, Total [Concept] Monetary For Period Debit us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization
29 Property, Plant and Equipment Impairment or Disposal [Hierarchy] [Abstract]

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 us-gaap:PropertyPlantAndEquipmentImpairmentOrDisposalAbstract
30 Property, Plant and Equipment Impairment or Disposal Disclosure [Concept] Text/String For Period

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 us-gaap:PropertyPlantAndEquipmentImpairmentOrDisposalDisclosure
31 Impairment or Disposal of Tangible Assets Disclosure [Hierarchy] [Abstract]

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 us-gaap:ImpairmentOrDisposalOfTangibleAssetsDisclosureAbstract
32 Impairment of Tangible Assets, Other Descriptors [Concept] Text/String For Period

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 us-gaap:ImpairmentOfTangibleAssetsOtherDescriptors
33 Retirement of Tangible Assets, Other Descriptors [Concept] Text/String For Period

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 us-gaap:RetirementOfTangibleAssetsOtherDescriptors
34 Tangible Asset Impairment Charges [Roll Up] [Abstract]

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 us-gaap:TangibleAssetImpairmentChargesAbstract
35 Impairment of Long-Lived Assets to be Disposed of [Concept] Monetary For Period Debit us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
36 Impairment of Long-Lived Assets Held-for-use [Concept] Monetary For Period Debit us-gaap:ImpairmentOfLongLivedAssetsHeldForUse
37 Impairment of Real Estate [Concept] Monetary For Period Debit us-gaap:ImpairmentOfRealEstate
38 Exploration Abandonment and Impairment Expense [Concept] Monetary For Period Debit us-gaap:ExplorationAbandonmentAndImpairmentExpense
39 Impairment of Oil and Gas Properties [Concept] Monetary For Period Debit us-gaap:ImpairmentOfOilAndGasProperties
40 Impairment Losses Related to Real Estate Partnerships [Concept] Monetary For Period Debit us-gaap:ImpairmentLossesRelatedToRealEstatePartnerships
41 Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down [Concept] Monetary For Period Debit us-gaap:DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown
42 Other Asset Impairment Charges [Concept] Monetary For Period Debit us-gaap:OtherAssetImpairmentCharges
43 Tangible Asset Impairment Charges, Total [Concept] Monetary For Period Debit us-gaap:TangibleAssetImpairmentCharges
44 Reason for Changing Plan to Sell Assets Held-for-sale [Hierarchy] [Abstract]

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 us-gaap:ReasonForChangingPlanToSellAssetsHeldForSaleAbstract
45 Reason for Changing Plan to Sell Assets Held-for-sale [Concept] Text/String For Period

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 us-gaap:ReasonForChangingPlanToSellAssetsHeldForSale
46 Depreciation Expense on Reclassified Assets [Concept] Monetary For Period Debit us-gaap:DepreciationExpenseOnReclassifiedAssets
47 Impairment Charge on Reclassified Assets [Concept] Monetary For Period Debit us-gaap:ImpairmentChargeOnReclassifiedAssets