Details for Selection
| Standard label: | Cost of Purchased Power |
| Name: | us-gaap:CostOfPurchasedPower |
| Documentation: | Cost of electricity purchased as well as fuel used to generate electricity used in operations and sold during the reporting period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Debit |
| Object class: | [Concept] |