Details for Selection
| Standard label: | Payments to Acquire Investments to be Held in Decommissioning Trust Fund |
| Name: | us-gaap:PaymentsToInvestInDecommissioningFund |
| Documentation: | The cash outflow for the purchase of investments that will be held in a decommissioning trust fund. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |