Details for Selection
| Standard label: | Brokered Natural Gas Margin Revenue |
| Name: | us-gaap:BrokeredNaturalGasMarginRevenue |
| Documentation: | Revenue related to brokering natural gas. The entity realizes brokered margin as a result of buying and selling natural gas in back-to-back transactions. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |