| Standard label: | Public Utilities, Description of Regulatory Scope |
| Name: | us-gaap:PublicUtilitiesDescriptionOfRegulatoryScope |
| Documentation: | Describes the general scope of regulation, including which regulatory bodies are officially authorized to oversee operations. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PublicUtilitiesDescriptionOfRegulatoryScope |
| Label | Role | Language |
| Public Utilities, Description of Regulatory Scope | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 980 10 15 2 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 980 |