Details for Selection
| Standard label: | Accumulated Deferred Investment Tax Credit |
| Name: | us-gaap:AccumulatedDeferredInvestmentTaxCredit |
| Documentation: | The noncurrent portion of the reserve for accumulated deferred investment tax credits as of the balance sheet date. This is the remaining investment credit, which will reduce the cost of services collected from ratepayers by a ratable portion over the investment's regulatory life. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Credit |
| Object class: | [Concept] |