| Standard label: | Public Utilities, Allowance for Funds Used During Construction, Description |
| Name: | us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionDescription |
| Documentation: | Information pertaining to allowance for funds used during construction (AFUDC) for utilities (for example, description of projects, computation, amounts, rates, accounting, recovery period, noncash income). Allowance for funds used during construction represents the estimated costs of debt and equity financings necessary to finance the construction of regulated assets. May also indicate the financial statement captions that are affected by AFUDC, such as construction work in progress, other revenue, and interest expense (as a reduction for the capitalized portion). |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionDescription |
| Label | Role | Language |
| Public Utilities, Allowance for Funds Used During Construction, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 980 835 25 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 980 |
| FASB Accounting Standards Codification 980 835 45 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 980 |