Details for Selection
| Standard label: | Increase (Decrease) in Deferred Gas Cost |
| Name: | us-gaap:IncreaseDecreaseInDeferredGasCost |
| Documentation: | The increase (decrease) during the reporting period in carrying amount of capitalized gas costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |