| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/RegulatedOperationsPublicUtilitiesGeneralDisclosuresTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:PublicUtilitiesGeneralDisclosuresTable |
| Explicit | us-gaap:PublicUtilitiesRegulatoryProceedingAxis |
| Member | us-gaap:PublicUtilitiesRegulatoryProceedingDomain |
| Explicit | us-gaap:RegulatoryAgencyAxis |
| Member | us-gaap:RegulatoryAgencyDomain |
| Explicit | srt:ConsolidationItemsAxis |
| Member | srt:ConsolidationItemsDomain |
| Member | srt:ReportableLegalEntitiesMember |
| Member | srt:ConsolidationEliminationsMember |
| Explicit | srt:ConsolidatedEntitiesAxis |
| Member | srt:ConsolidatedEntitiesDomain |
| Explicit | dei:LegalEntityAxis |
| Member | dei:EntityDomain |
| Label/QName |
|---|
us-gaap:PublicUtilitiesGeneralDisclosuresLineItems |
us-gaap:PublicUtilitiesRateMattersAbstract |
us-gaap:PublicUtilitiesRateMattersRequestedAbstract |
us-gaap:PublicUtilitiesRequestedRateIncreaseDecreaseAmount |
us-gaap:PublicUtilitiesRequestedRateIncreaseDecreasePercentage |
us-gaap:PublicUtilitiesRequestedReturnOnEquityPercentage |
us-gaap:PublicUtilitiesRequestedEquityCapitalStructurePercentage |
us-gaap:PublicUtilitiesRequestedDebtCapitalStructurePercentage |
us-gaap:PublicUtilitiesRequestedRateIncreaseDecreaseAmendedAmount |
us-gaap:PublicUtilitiesRequestedRateIncreaseDecreaseAmendedPercentage |
us-gaap:PublicUtilitiesRateMattersInterimAbstract |
us-gaap:PublicUtilitiesInterimRateIncreaseDecreaseAmount |
us-gaap:PublicUtilitiesInterimRateIncreaseDecreasePercentage |
us-gaap:PublicUtilitiesRateMattersApprovedAbstract |
us-gaap:PublicUtilitiesApprovedRateIncreaseDecreaseAmount |
us-gaap:PublicUtilitiesApprovedRateIncreaseDecreasePercentage |
us-gaap:PublicUtilitiesApprovedReturnOnEquityPercentage |
us-gaap:PublicUtilitiesApprovedEquityCapitalStructurePercentage |
us-gaap:PublicUtilitiesApprovedDebtCapitalStructurePercentage |
us-gaap:PublicUtilitiesDisclosureOfRateMatters |
us-gaap:PublicUtilitiesGeneralDisclosuresAbstract |
us-gaap:PublicUtilitiesDescriptionOfRegulatoryScope |
us-gaap:PublicUtilitiesDisclosureOfRegulatoryMattersPending |
us-gaap:PublicUtilitiesNatureOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes |
us-gaap:PublicUtilitiesAmountOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes |