| Name | PublicUtilitiesDisclosureTextBlock |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:textBlockItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Public Utilities Disclosure [Text Block] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The entire disclosure for public utilities. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 980 | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/topic&trid=2156578 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:PublicUtilitiesGeneralDisclosuresTableTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:ScheduleOfLongTermContractsForPurchaseOfElectricPowerTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionNetIncreaseAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:PublicUtilitiesPhaseInPlansAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:ScheduleOfJointlyOwnedUtilityPlantsTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:RegulatoryAssetsAndLiabilitiesDisclosureAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:BalanceSheetRelatedDisclosuresAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:IncomeStatementRelatedDisclosuresAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations | |
us-gaap:ScheduleOfCapitalizationTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DisclosureTextBlockAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList | |
us-gaap:RegulatedOperationsAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/RegulatedOperations |