| Standard label: | Public Utilities, Property, Plant and Equipment, Amount of Interest Incurred on Intermediary Debt for Electric Utility Plant Construction |
| Name: | us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAmountOfInterestIncurredOnIntermediaryDebtForElectricUtilityPlantConstruction |
| Documentation: | Amount of interest cost incurred for plant construction by an electric utility using a construction intermediary. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAmountOfInterestIncurredOnIntermediaryDebtForElectricUtilityPlantConstruction |
| Label | Role | Language |
| Public Utilities, Property, Plant and Equipment, Amount of Interest Incurred on Intermediary Debt for Electric Utility Plant Construction | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 980 810 S99 2 (SAB Topic 10.A) | http://fasb.org/us-gaap/role/ref/legacyRef | 980 |