| Arc name | definitionArc |
|---|---|
| Arc role | http://xbrl.org/int/dim/arcrole/domain-member |
| Link role | http://fasb.org/us-gaap/role/disclosure/RegulatedOperationsScheduleOfRegulatoryLiabilitiesTable |
| Concept | Order |
|---|---|
us-gaap:RegulatoryLiabilitiesLineItems | |
us-gaap:RegulatoryLiabilityCurrent | 1.0 |
us-gaap:RegulatoryLiabilityNoncurrent | 2.0 |
us-gaap:RegulatoryLiabilityAmortizationPeriod | 3.0 |
us-gaap:RegulatoryLiabilities | 4.0 |
us-gaap:RegulatoryLiabilityDomain | |
us-gaap:CustomerReceiptsMember | 1.0 |
us-gaap:DeferredLeaseRevenueMember | 2.0 |
us-gaap:EnvironmentalRestorationCostsMember | 3.0 |
us-gaap:AssetRetirementObligationCostsMember | 4.0 |
us-gaap:DeferredIncomeTaxChargesMember | 5.0 |
us-gaap:DeferredLossOnEarlyExtinguishmentOfDebtMember | 6.0 |
us-gaap:PostretirementBenefitCostsMember | 7.0 |
us-gaap:PensionCostsMember | 8.0 |
us-gaap:RevenueSubjectToRefundMember | 9.0 |
us-gaap:OtherRegulatoryAssetsLiabilitiesMember | 10.0 |
us-gaap:RemovalCostsMember | 11.0 |
us-gaap:PensionAndOtherPostretirementPlansCostsMember | 12.0 |
us-gaap:DeferredDerivativeGainLossMember | 13.0 |
us-gaap:RenewableEnergyProgramMember | 14.0 |
us-gaap:StrandedCostsMember | 15.0 |