XML 96 R54.htm IDEA: XBRL DOCUMENT
v3.23.2

Risk Management and Fair Values (Narrative) (Details) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2023 USD ($) MMBTU GWh | Dec. 31, 2022 USD ($)
Total volume of fixed transmission rights outstanding | GWh | 140,203 |
Letters Of Credit | $ 3.0 |
Entergy Arkansas [Member] |  |
Letters of Credit Outstanding, Amount | $ 5.9 |
Total volume of fixed transmission rights outstanding | GWh | 34,517 |
Entergy Louisiana [Member] |  |
Total volume of fixed transmission rights outstanding | GWh | 60,886 |
Entergy Mississippi [Member] |  |
Letters of Credit Outstanding, Amount |  | $ 0.2
Total volume of fixed transmission rights outstanding | GWh | 17,426 |
Entergy New Orleans [Member] |  |
Letters of Credit Outstanding, Amount |  | 0.2
Total volume of fixed transmission rights outstanding | GWh | 5,439 |
Entergy Texas [Member] |  |
Letters of Credit Outstanding, Amount |  | 2.4
Total volume of fixed transmission rights outstanding | GWh | 21,597 |
Gas Hedge Contracts [Member] |  |
Total volume of natural gas swaps outstanding (MMBtu) | MMBTU | 21,084,400 |
Gas Hedge Contracts [Member] | Entergy Louisiana [Member] |  |
Maximum Length of Time Hedged in Cash Flow Hedge | 9 months |
Total volume of natural gas swaps outstanding (MMBtu) | MMBTU | 5,500,000 |
Gas Hedge Contracts [Member] | Entergy Mississippi [Member] |  |
Maximum Length of Time Hedged in Cash Flow Hedge | 9 months |
Total volume of natural gas swaps outstanding (MMBtu) | MMBTU | 15,305,100 |
Gas Hedge Contracts [Member] | Entergy New Orleans [Member] |  |
Maximum Length of Time Hedged in Cash Flow Hedge | 9 months |
Total volume of natural gas swaps outstanding (MMBtu) | MMBTU | 279,300 |
Entergy Wholesale Commodities [Member] |  |
Cash collateral posted |  | 8.0
Utility [Member] |  |
Letters Of Credit | $ 6.0 | $ 3.0

X
- Definition Letters of credit. + References No definition available. + Details
Name: | etr_LettersOfCredit
Namespace Prefix: | etr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Total volume of natural gas swaps outstanding. + References No definition available. + Details
Name: | etr_VolumeOfNaturalGasSwapsOutstanding
Namespace Prefix: | etr_
Data Type: | dtr-types1:energyItemType
Balance Type: | na
Period Type: | instant

X
- Definition Volume of Financial Transmission Rights Outstanding + References No definition available. + Details
Name: | etr_VolumeofFinancialTransmissionRightsOutstanding
Namespace Prefix: | etr_
Data Type: | dtr-types1:energyItemType
Balance Type: | na
Period Type: | instant

X
- Definition The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4H + Details
Name: | us-gaap_CollateralAlreadyPostedAggregateFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 30 -Topic 815 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480870/815-30-50-1 + Details
Name: | us-gaap_MaximumLengthOfTimeHedgedInCashFlowHedge1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=etr_EntergyArkansasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=etr_EntergyLouisianaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=etr_EntergyMississippiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=etr_EntergyNewOrleansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=etr_EntergyTexasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=etr_GasHedgeContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=etr_EntergyWholesaleCommoditiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=etr_UtilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |