Details for Selection
| Standard label: | Proceeds from Decommissioning Trust Fund Assets |
| Name: | us-gaap:ProceedsFromDecommissioningFund |
| Documentation: | The cash inflow from the sale of assets held in a decommissioning trust fund. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Debit |
| Object class: | [Concept] |