| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/RegulatedOperationsJointlyOwnedUtilityPlantInterestsTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:JointlyOwnedUtilityPlantInterestsTable |
| Explicit | us-gaap:JointlyOwnedUtilityPlantAxis |
| Member | us-gaap:JointlyOwnedUtilityPlantDomain |
| Member | us-gaap:JointlyOwnedElectricityGenerationPlantMember |
| Member | us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystemMember |
| Member | us-gaap:JointlyOwnedNuclearPowerPlantMember |
| Member | us-gaap:JointlyOwnedNaturalGasProcessingPlantMember |
| Member | us-gaap:JointlyOwnedWaterPlantMember |
| Label/QName |
|---|
us-gaap:JointlyOwnedUtilityPlantInterestsLineItems |
us-gaap:JointlyOwnedUtilityPlantName |
us-gaap:JointlyOwnedUtilityPlantProportionateOwnershipShare |
us-gaap:JointlyOwnedUtilityPlantNetOwnershipAmountAbstract |
us-gaap:JointlyOwnedUtilityPlantGrossOwnershipAmountOfPlantInService |
us-gaap:JointlyOwnedUtilityPlantOwnershipAmountOfPlantAccumulatedDepreciation |
us-gaap:JointlyOwnedUtilityPlantOwnershipAmountOfOtherAssets |
us-gaap:JointlyOwnedUtilityPlantOwnershipAmountOfConstructionWorkInProgress |
us-gaap:JointlyOwnedUtilityPlantNetOwnershipAmount |