| Name | AmortizationOfDeferredCharges |
|---|---|
| Namespace | http://fasb.org/us-gaap/2021-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Amortization of Deferred Charges | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Amortization of Deferred Charges, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:AmortizationOfAcquisitionCosts | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfIntangibleAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfDeferredSalesCommissions | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfRegulatoryAsset | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:FinanceLeaseRightOfUseAssetAmortization | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfPowerContractsEmissionCredits | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfNuclearFuelLease | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfAdvanceRoyalty | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfDeferredPropertyTaxes | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfRateDeferral | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationOfDeferredHedgeGains | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:OtherAmortizationOfDeferredCharges | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |