NEP


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:PartnerCapitalComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:PartnerCapitalComponents
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:Revenues

us-gaap:Assets
us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType
us-gaap:ConsolidatedEntities, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:Liabilities
us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType
us-gaap:ConsolidatedEntities, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquity

us-gaap:AssetsCurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:AssetsNoncurrent
dei:LegalEntity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:Goodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:LongTermDebtCurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:OtherLiabilitiesCurrent

us-gaap:LiabilitiesNoncurrent
dei:LegalEntity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:LongTermDebt
dei:LegalEntity, us-gaap:LongtermDebtType
us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent

us-gaap:MinorityInterest
us-gaap:StatementEquityComponents

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:PartnerCapitalComponents
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:PartnerCapitalComponents
us-gaap:SubsidiarySaleOfStock

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:PartnerCapitalComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance

nep:AdjustmentsToAdditionalPaidInCapitalCappedCallTransaction
us-gaap:BusinessAcquisition
nep:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquityMethodInvestment

nep:IncomeLossfromEquityMethodInvestmentsOperatingActivities

nep:IncomeLossfromNonEconomicOwnershipInterests

nep:NoncashContributionsOfOtherInvestments

nep:NoncashDistributions

nep:NoncontrollingInterestActualPercentageOfCashDistributionsReceived
dei:LegalEntity

nep:NoncontrollingInterestBuyoutRightReturnPercentageToInvestors

nep:NoncontrollingInterestBuyoutRightRightToPayMaximumPercentage

nep:NoncontrollingInterestDecreasefromMemberNoteReceivable
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

nep:NoncontrollingInterestEstimatedPercentageOfCashDistributionsReceived
dei:LegalEntity

nep:NoncontrollingInterestIncreaseDecreaseInOtherActivity
us-gaap:PartnerCapitalComponents

nep:NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

nep:NoncontrollingInterestPurchasePriceToBePaid

nep:NoncontrollingInterestSaleOfDifferentialMembershipInvestment
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

nep:OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentNetofTax

nep:OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentTax

nep:PaymentsToSubsidiaryInvestor

nep:PaymenttoDifferentialMembershipInvestors
us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty
nep:PercentageOfDistributionsReceived
us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty
nep:PercentageOfDistributionsReceivedAfterInitialAllocationPeriod
us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty
nep:PercentageOfDistributionsReceivedAfterInitialAllocationPeriodIncrease

nep:PreferredUnitsAccruedDistributions
us-gaap:SubsequentEventType
nep:ProceedsFromCappedCallOfConvertibleDebt
us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty
nep:ProceedsFromSaleofNoncontrollingInterest

nep:RelatedPartyContributions
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

nep:RelatedPartyDistributions
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents
dei:LegalEntity, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
nep:RelatedPartyTransactionAdditionalManagementFeeThresholdPriorYearEBITDA
dei:LegalEntity, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
nep:RelatedPartyTransactionAnnualManagementFee

nep:RevenueOilAndGasServices1

nep:RevenueRenewableEnergy
us-gaap:SubsidiarySaleOfStock
nep:StockIssuanceCosts

nep:UtilitiesOperatingExpenseMaintenanceandOperationsOilandGas

nep:UtilitiesOperatingExpenseMaintenanceandOperationsRelatedParty

nep:UtilitiesOperatingExpenseMaintenanceandOperationsRelatedtoRenewableEnergyProjects
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:StatementScenario, us-gaap:BusinessAcquisition

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:ConversionOfStockAmountConverted1
us-gaap:StatementClassOfStock
us-gaap:ConversionOfStockSharesConverted1
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:DilutiveSecurities

us-gaap:EquityMethodInvestmentDividendsOrDistributions
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:SubsequentEventType

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxReconciliationMinorityInterestIncomeExpense

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:InterestExpenseRelatedParty

us-gaap:LimitedPartnersCapitalAccountDistributionAmount
us-gaap:PartnerCapitalComponents
us-gaap:PartnerCapitalComponents, us-gaap:SubsequentEventType

us-gaap:NetIncomeLossAttributableToParentDiluted

us-gaap:NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersNonredeemable

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherNoncashIncomeExpense

us-gaap:PartnersCapitalAccountContributions
us-gaap:StatementEquityComponents
us-gaap:SubsidiarySaleOfStock

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfCapitalDistribution

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfFinancingCosts

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:SubsequentEventType
us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromPartnershipContribution

us-gaap:ProceedsFromPaymentsForLongTermLoansForRelatedParties

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfRelatedPartyDebt

us-gaap:ProceedsFromSaleOfInterestInPartnershipUnit
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

us-gaap:RepaymentsOfOtherLongTermDebt

us-gaap:RevenueFromRelatedParties
us-gaap:RelatedPartyTransaction
us-gaap:PartnerCapitalComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:SubsidiarySaleOfStock

us-gaap:StockholdersEquityOther
us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts

us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization

us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations

us-gaap:UtilitiesOperatingExpenseTaxes

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

nep:AssetsServingasCollateral
us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
nep:AssumptionOfNoncontrollingInterest
us-gaap:BusinessAcquisition
nep:BusinessCombinationWorkingCapital

nep:ConvertibleInvestmentTaxCreditAccountsPayableAndAccruedExpenses

nep:ConvertibleInvestmentTaxCreditDueToRelatedPartiesCurrent

nep:ConvertibleInvestmentTaxCreditOtherCurrentLiabilities

nep:ConvertibleInvestmentTaxCreditsIncludedInOtherReceivables

nep:DeferredTaxAssetsNetOfValuationAllowanceNoncurrent

nep:DeferredTaxLiabilityStateTaxes

nep:DerivativeInstrumentswithContingentFeaturesLiabilitiesatFairValue
us-gaap:BusinessAcquisition
nep:GenerationFacilityCapacity
us-gaap:CounterpartyName, us-gaap:BusinessAcquisition
us-gaap:CounterpartyName, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:StatementScenario, us-gaap:BusinessAcquisition
us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:PropertyPlantAndEquipmentByType
nep:PropertyPlantandEquipmentPercentageofAssets
us-gaap:BusinessAcquisition
nep:RenewableEnergyAssetsPowerGenerationCapacity
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent

us-gaap:AccumulatedDeferredInvestmentTaxCredit

us-gaap:AssetRetirementObligationsNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity
us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentConvertibleConversionPrice1
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtWeightedAverageInterestRate
us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxLiabilitiesInvestments
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssetNotSubjectToMasterNettingArrangement

us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DerivativeAssetsNoncurrent
us-gaap:LongtermDebtType
us-gaap:DerivativeCapPrice

us-gaap:DerivativeLiabilities
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:DerivativeLiabilitiesNoncurrent
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilityNotSubjectToMasterNettingArrangement
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:LongtermDebtType
us-gaap:DerivativePriceRiskOptionStrikePrice

us-gaap:DueFromRelatedPartiesCurrent
us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueToRelatedPartiesCurrent
dei:LegalEntity, us-gaap:RelatedPartyTransaction
us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:DueToRelatedPartiesNoncurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:EquityMethodInvestmentUnderlyingEquityInNetAssets

us-gaap:EquityMethodInvestments
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:InterestPayableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InterestRateCashFlowHedgeAssetAtFairValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue
us-gaap:FairValueByMeasurementFrequency

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LettersOfCreditOutstandingAmount
dei:LegalEntity, us-gaap:RelatedPartyTransaction

us-gaap:LimitedPartnersCapitalAccount
us-gaap:PartnerCapitalComponents
us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCredit
dei:LegalEntity, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
dei:LegalEntity, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:Ownership, us-gaap:BusinessAcquisition
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority

us-gaap:OtherCommitment

us-gaap:OtherReceivablesNetCurrent

us-gaap:PartnersCapitalAttributableToNoncontrollingInterest

us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest

us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
dei:LegalEntity
us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType
us-gaap:RelatedPartyTransactionDueFromToRelatedParty

us-gaap:RestrictedCashCurrent
us-gaap:ProductOrService
us-gaap:RevenueRemainingPerformanceObligation

us-gaap:SalesTypeLeaseLeaseReceivable

us-gaap:SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss

us-gaap:TaxCreditCarryforwardAmount

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interest
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Derivative Assets
Current Assets
Other Assets Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Weighted Average Number Of Diluted Shares Outstanding
NonoperatingIncomeExpense
Nonoperating Income Expense

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁76.376.0NA75.975.865.5NA75.875.875.8NA74.674.074.0NA54.354.354.2NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁76.375.9NA67.765.565.5NA59.956.256.1NA54.954.354.3NA54.354.354.2NANANANA
us-gaap:EarningsPerShareBasic ▄█▆▆▆▁▆▄▄▄▄▆▇▆▃▅▅▅-0.962.660.990.830.71-3.390.53-1.21-0.49-0.38-0.390.61.531.35-1.650.010.240.22NANANANA
us-gaap:EarningsPerShareDiluted ▄█▆▆▆▁▆▄▄▄▄▆▇▆▃▅▅▅-0.962.660.990.760.69-3.390.5-1.21-0.49-0.38-0.390.581.431.21-1.650.010.240.22NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
 TTM Greenblatt ROC _ _▂▂▁▂▃▂▁▃▂▁▁▂█▃▂▂▃▂▂▂▂▂70.078.046.068.089.049.043.088.067.034.031.059.0265.090.065.066.088.073.058.079.075.073.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:ComprehensiveIncomeNetOfTax NANA64.056.047.0-222.033.0-72.0-28.0-24.0-24.026.084.073.0-90.02.014.013.043.028.08.06.0
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest NANA97.0138.079.0-500.049.0-173.0-102.0-108.0-103.086.0308.0-99.068.042.040.032.0154.0100.023.0-13.0
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest NANA161.0195.0128.0-720.085.0-243.0-124.0-126.0-120.0118.0398.0-20.0-19.044.054.045.0197.0128.031.0-7.0
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▄█▆▆▆▁▅▄▄▄▄▅▆▅▅▅▅▅▆▆▅▅-224.0641.0178.0220.0140.0-795.093.0-261.0-134.0-128.0-125.0125.0275.0-2.0112.051.059.050.0237.0152.019.0-17.0
us-gaap:IncomeTaxExpenseBenefit ▃▆▄▄▄▁▄▃▃▃▃▄▃▄█▄▄▄▅▄▃▃-22.070.018.025.013.0-75.09.0-18.0-10.0-7.0-7.015.0-21.019.0135.013.09.08.041.025.0-9.0-3.0
us-gaap:InterestIncomeExpenseNonoperatingNet ▁█-336.0504.0NA93.016.0-839.0NA-372.0-207.0-155.0NA31.0-21.0-103.0NA-50.0NANANANANANA
us-gaap:NetIncomeLoss ▃█▆▆▅▁▅▃▄▄▄▅▆▆▃▅▅▅▅▅▅▅-74.0202.064.056.047.0-222.034.0-72.0-28.0-22.0-22.033.083.073.0-91.01.013.012.042.027.08.05.0
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▄█▆▆▆▁▅▄▄▄▄▆▇▄▆▅▅▅▆▆▅▅-128.0369.096.0138.078.0-500.047.0-173.0-102.0-105.0-103.071.0207.0-100.065.037.037.030.0154.0100.020.0-19.0
 us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents nep:DifferentialMembershipInterests█▁-76.0-77.0NA-56.0-78.0-71.0NA-64.0-63.0-60.0-34.0-28.0-39.0-269.0NANANANANANANANA
 us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents nep:NoncontrollingOwnershipInterestsInSubsidiaries█▁71.067.0NA55.053.052.0NA34.025.012.0NANANANANANANANANANANANA
 us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState▁█-125.0363.0NA126.097.0-459.0NA-143.0-59.0-50.0NANANANANANANANANANANANA
 us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents nep:OtherNoncontrollingInterest▁█2.016.0NA13.06.0-22.0NANA-5.0-7.0NANANANANANANANANANANANA
 us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▁█-128.0369.0NA138.078.0-500.0NA-173.0-102.0-105.0-103.071.0204.0-99.0NANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▄█▆▆▅▁▅▃▄▄▄▆▅▅▅▅▅▅▆▆▅▅-294.0563.0132.0152.051.0-844.050.0-349.0-201.0-162.0-155.066.010.0-92.035.0-15.0-29.0-23.0179.073.0-56.0-90.0
us-gaap:OperatingExpenses ██▇█▇▇▇▇▇▇▆▆▁▆▇▆▆▅▆▆▅▅183.0168.0166.0172.0164.0163.0163.0165.0152.0143.0126.0119.0-40.0122.0167.0111.0116.0102.0118.0107.096.092.0
us-gaap:OperatingIncomeLoss ▂▂▁▂▃▂▁▃▂▁▁▂█▃▂▂▃▂▂▂▂▂70.078.046.068.089.049.043.088.067.034.031.059.0265.090.065.066.088.073.058.079.075.073.0
us-gaap:OtherComprehensiveIncomeLossNetOfTax 1.0NA1.00.01.00.01.00.00.0-5.0-2.08.0-5.01.04.06.04.03.01.01.03.07.0
us-gaap:OtherNonoperatingIncomeExpense ▁▃▁█▁1.02.01.04.01.0NA2.01.01.00.08.01.011.02.00.00.0-1.00.02.00.016.0-3.0
us-gaap:ProfitLoss ▄█▆▆▆▁▅▄▄▄▄▆▇▅▅▅▅▅▆▆▅▅-202.0571.0160.0195.0127.0-720.083.0-243.0-124.0-121.0-117.0110.0296.0-21.0-56.038.050.042.0185.0127.028.0-14.0
 us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents us-gaap:LimitedPartner▁█-74.0202.0NA56.047.0-222.0NA-72.0-28.0-22.0-22.033.082.073.0-91.01.013.012.042.027.08.05.0
 us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents us-gaap:NoncontrollingInterest▁█-128.0369.0NA138.078.0-500.0NA-173.0-102.0-105.0-103.071.0204.0-100.065.036.040.030.0154.0106.022.0-19.0
 us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents us-gaap:PreferredPartnerNANANA1.02.02.0NA2.06.06.07.06.06.06.0NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService nep:NaturalGasTransportationServices▇█▄▃▁▄▂▂▁▂▃▂▅▄59.060.055.053.050.054.052.052.050.052.053.052.056.055.0NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService nep:RenewableEnergySales▄▃▃▄▄▃▃▄▃▃█▁▁▁191.0149.0151.0184.0198.0151.0111.0213.0174.0125.0473.011.017.012.0NANANANANANANANA
us-gaap:Revenues ██▅▇█▅▅█▆▃▁▃▆▅▄▄▆▄▂▃▂▂253.0246.0212.0240.0253.0212.0206.0253.0219.0177.0155.0178.0225.0212.0197.0191.0220.0198.0176.0186.0171.0165.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:Assets █▇▇▇▇▇▇▆▆▄▄▂▂▃▃▂▂▁▁▂▁▁13561.012566.012562.012332.012285.012321.012256.011595.011768.09293.09405.07850.07794.08286.08395.07782.07479.07092.07150.07369.06736.06700.0
us-gaap:Liabilities ▅▃▄▆▇█▅▆▅▁▁▁▁▄█▇▆▄▄▅▄▄5106.04445.04855.05609.06002.06042.05190.05419.05268.03948.03867.03818.03905.04721.06187.05706.05374.04935.04981.05200.04966.04921.0
us-gaap:LiabilitiesAndStockholdersEquity █▇▇▇▇▇▇▆▆▄▄▂▂▃▃▂▂▁▁▂▁▁13561.012566.012562.012332.012285.012321.012256.011595.011768.09293.09405.07850.07794.08286.08395.07782.07479.07092.07150.07369.06736.06700.0
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▄▄8.08.0NA-8.0-8.0-8.0NA-8.0-8.0-8.0NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AssetsCurrent █▂▂▂▂▂▂▅▆▁▁▅▅▇▂▃▁▁▁▃▂▁1469.0529.0414.0480.0471.0472.0433.01032.01199.0306.0340.01009.0941.01290.0398.0662.0361.0333.0355.0628.0460.0380.0
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▁▁▁▂▂▂▂▂▁█▂▂▂▂▁▂▂▃▂113.0110.0108.095.096.0115.0128.0195.0163.0127.0147.076.0654.0164.0154.0135.0128.082.0147.0133.0244.0133.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▁▁▁▁▁▁▂▂▂▂▁█▂▂▂▂▁▂116.0113.0112.099.0100.0123.0132.0210.0178.0144.0166.0110.0688.0196.0198.0179.0173.0129.0191.0NANANA
us-gaap:AccountsReceivableNetCurrent ▆▆▃▄█▄▂▆▆▁▂▁▄▁▃▃▅▄▂▄▄▄98.0101.083.089.0113.090.079.0102.0101.071.080.073.086.072.085.083.097.089.080.091.092.092.0
us-gaap:InventoryNet █▁▁▃▃28.024.024.025.025.0NA20.0NANANANANANANANANANANANANANANA
us-gaap:OtherAssetsCurrent ▂▂▂▂▁▆▆▆▅▆▆▆█▆▇▇▄▅▄▃▃▂12.016.016.016.08.039.036.039.029.036.037.036.049.038.046.042.028.029.028.022.019.015.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AssetsNoncurrent ███████▆▆▄▄▂▂▂▃▂▂▂▂▂▁▁12092.012037.012148.011852.011814.011849.011823.010563.010569.08987.09065.06841.06853.06996.07997.07120.07118.06759.06795.06741.06276.06320.0
us-gaap:PropertyPlantAndEquipmentGross ▁█▇8594.08607.08606.0NANANA8170.0NANANA7736.0NANANA7128.0NANANA5738.0NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▄▁1567.01504.01443.0NANANA1200.0NANANA966.0NANANA931.0NANANA687.0NANANA
us-gaap:AmortizationOfIntangibleAssets ████████▄▃▁▁▁▁26.026.026.026.025.026.026.025.012.09.00.00.00.00.0NANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ████▇▇▇▇█▇▇▂▂▃▅▃▃▂▂▂▁▁7027.07103.07163.07047.06971.06972.06970.06982.07071.06713.06770.05132.05174.05239.06197.05393.05393.05029.05051.05098.04677.04707.0
us-gaap:Goodwill ▅▅▅▅▅▅▅▅▃▁▁▁▁█████████609.0609.0609.0609.0609.0609.0609.0609.0598.0584.0584.0584.0584.0628.0628.0628.0628.0628.0628.0628.0628.0628.0
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass nep:PowerPurchaseAgreements▇▇▇▇▇████▁▁1515.01546.01572.01577.01603.01629.01655.01681.01676.0608.0617.0NANANA7.0NANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:CustomerRelationships▁▂▂▃▄▄▅▆▆▇█602.0606.0610.0614.0619.0623.0627.0631.0635.0640.0644.0NANANA661.0NANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA244.0NANANA162.0NANANA96.0NANANA118.0NANANA210.0NANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA42.0NANANA43.0NANANA24.0NANANA30.0NANANANANANANA
us-gaap:OtherAssetsNoncurrent █▄▃▃▃▃▄▄▄▃▃▃▂▂▂▂▁▂▂▁▁▁279.0153.0131.0130.0126.0132.0137.0150.0144.0111.0108.0113.099.094.0101.073.069.076.078.061.055.053.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent ▄▆▇█▆▇▆▅▅▁▁▁▁▁▂▁▁▁▁▁▁▂87.0137.0143.0179.0133.0144.0122.0113.0111.011.010.010.09.010.026.019.021.018.019.015.017.028.0
us-gaap:LiabilitiesCurrent ▂▂▂▃▂▂▂▅▇▆▇▁▁█▂▁▁▁▃▃▄▃271.0316.0350.0363.0323.0304.0301.0645.0872.0811.0859.0182.0205.0992.0276.0207.0203.0182.0397.0459.0572.0408.0
us-gaap:LongTermDebtCurrent ▁▁▁▁▁▁▁▅▇██▂▂▂▂▂▂▂▂▂▂▂13.012.012.013.013.013.012.0379.0599.0694.0707.064.063.062.099.098.089.087.078.078.082.0104.0
us-gaap:OtherLiabilitiesCurrent ▅▆█▅▅▆▆▇▇▄▆▇█▅▇▆▄▃▄▃▂▁44.049.062.045.041.050.048.058.057.039.047.053.059.040.056.046.037.028.039.029.024.017.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:LiabilitiesNoncurrent ▅▄▅▆▇█▆▅▄▁▁▃▃▃█▇▆▅▅▅▄▅4835.04129.04505.05246.05679.05738.04889.04774.04396.03137.03008.03636.03700.03729.05911.05499.05171.04753.04584.04741.04394.04513.0
us-gaap:LongTermDebt NANA3388.0NANANA4144.0NANANA3435.0NANANA4317.0NANANA3586.0NANANA
 us-gaap:LongTermDebt dei:LegalEntity,us-gaap:LongtermDebtType nep:NextEraEnergyOperatingPartnersLP,us-gaap:SecuredDebt█▁861.0851.0NA836.0831.0829.0NANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:ConsolidatedEntities,us-gaap:BusinessAcquisition,us-gaap:EquityInterestIssuedOrIssuableByType us-gaap:VariableInterestEntityPrimaryBeneficiary,nep:NEPSubsidiaries,nep:NoncontrollingClassBInterestsNANA1502.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LongtermDebtType nep:RevolvingCreditFacilityDue2024,us-gaap:LineOfCreditNA90.0NA550.0550.0550.0510.0NANANA0.0NANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LongtermDebtType nep:RevolvingCreditFacilityDue2025,us-gaap:LineOfCreditNA4.0NANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nep:LimitedRecourseDebtFixed,us-gaap:SeniorNotesNANA23.0NANANA25.0NANANA985.0NANANA1355.0NANANA1364.0NANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nep:LimitedRecourseDebtVariable,us-gaap:SeniorNotesNANA874.0NANANA859.0NANANA269.0NANANA648.0NANANA695.0NANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nep:SeniorUnsecuredConvertibleNotes2017,us-gaap:SeniorNotesNANA300.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nep:SeniorUnsecuredConvertibleNotesFixed,us-gaap:SeniorNotesNANA536.0NANANA300.0NANANA300.0NANANA300.0NANANA0.0NANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nep:SeniorUnsecuredNotesFixed,us-gaap:SeniorNotesNANA1800.0NANANA2300.0NANANA1100.0NANANA1100.0NANANA0.0NANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:NotesPayableToBanksNANA205.0NANANA205.0NANANA200.0NANANA200.0NANANA200.0NANANA
us-gaap:LongTermDebtNoncurrent ▇▅▄▆███▆▅▁▁▅▅▅██▇▅▅▅▅▄3961.03541.03376.03890.04182.04179.04132.03719.03676.02719.02728.03491.03509.03518.04218.04237.03926.03681.03508.03586.03497.03429.0
us-gaap:MinorityInterest ██▇▆▆▆▇▆▆▄▅▃▃▂▁▁▁▁▁▂▂▂6100.05669.05353.04425.04349.04354.04883.04016.04256.03048.03192.01644.01582.01317.020.0369.0367.0420.0426.0467.0487.0504.0
us-gaap:OtherLiabilitiesNoncurrent ▇▇▇███▇▇▆▁▆▁▄▅▃▃▃▂▃▆▇▅157.0166.0170.0177.0184.0185.0167.0170.0147.034.0139.044.096.0116.086.085.072.066.067.0151.0156.0121.0
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA3.0NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA3.0NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA3.0NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA3.0NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA53.0NANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▄▄8.08.0NA-8.0-8.0-8.0NA-8.0-8.0-8.0NANANANANANANANANANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ██▇▆▆▆▇▆▆▅▅▃▃▃▁▁▁▁▁▁▁▁8455.08121.07707.06723.06283.06279.07066.06176.06500.05345.05538.04032.03889.03565.02208.02076.02105.02157.02169.02169.01770.01779.0
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▁▁▁▁▁▁▁▁▁▂▃█▇▇▇▆▅▄▄▃▃-8.0-8.0-8.0-8.0-8.0-8.0-8.0-8.0-8.0-8.0-6.0-5.02.01.01.00.0-1.0-2.0-3.0-4.0-5.0-5.0
us-gaap:MinorityInterest ██▇▆▆▆▇▆▆▄▅▃▃▂▁▁▁▁▁▂▂▂6100.05669.05353.04425.04349.04354.04883.04016.04256.03048.03192.01644.01582.01317.020.0369.0367.0420.0426.0467.0487.0504.0
us-gaap:StockIssuedDuringPeriodValueNewIssues 56.0NANA347.0NANANA20.01.01.05.081.0NANA0.00.0NANA0.0342.011.0292.0
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders █▁21.014.0NA13.011.010.0NA7.03.05.0NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▄▇█▆▄▄▅▄▁▄▃▅▂▄204.0104.0183.0223.0160.099.094.0122.0111.019.093.086.0130.053.0120.0NANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▆▅▆▆▆▄▇▁▇▅▄█▆▅-1017.0-107.0-398.0-134.0-61.0-88.0-830.0182.0-1722.021.0-550.0-673.0466.0-6.0-560.0NANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▂▃▂▂▂▄▁█▂▄▂▂▂▄816.04.0228.0-90.0-122.0-20.0658.0-272.01645.0-62.0513.09.0-103.0-48.0457.0NANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▅▅▅▅▅▄▅▅▅▅▁█▅▅▅▅▄3.01.013.0-1.0-23.0-9.0-78.032.034.0-22.056.0-578.0492.0-2.019.06.044.0-62.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▃▆▄▄▄▁▄▃▃▃▄▄▃▄█▄▄▄▅▅▃▃-23.070.018.018.013.0-75.09.0-19.0-9.0-7.00.016.0-9.016.0128.016.011.07.040.028.0-8.0-5.0
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▄▇█▆▄▄▅▄▁▄▃▅▂▄204.0104.0183.0223.0160.099.094.0122.0111.019.093.086.0130.053.0120.0NANANANANANANA
us-gaap:NetIncomeLoss ▃█▆▆▅▁▅▃▄▄▄▅▆▆▃▅▅▅▅▅▅▅-74.0202.064.056.047.0-222.034.0-72.0-28.0-22.0-22.033.083.073.0-91.01.013.012.042.027.08.05.0
us-gaap:ProfitLoss ▄█▆▆▆▁▅▄▄▄▄▆▇▅▅▅▅▅▆▆▅▅-202.0571.0160.0195.0127.0-720.083.0-243.0-124.0-121.0-117.0110.0296.0-21.0-56.038.050.042.0185.0127.028.0-14.0
 us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents us-gaap:LimitedPartner▁█-74.0202.0NA56.047.0-222.0NA-72.0-28.0-22.0-22.033.082.073.0-91.01.013.012.042.027.08.05.0
 us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents us-gaap:NoncontrollingInterest▁█-128.0369.0NA138.078.0-500.0NA-173.0-102.0-105.0-103.071.0204.0-100.065.036.040.030.0154.0106.022.0-19.0
 us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents us-gaap:PreferredPartnerNANANA1.02.02.0NA2.06.06.07.06.06.06.0NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▆▅▆▆▆▄▇▁▇▅▄█▆▅-1017.0-107.0-398.0-134.0-61.0-88.0-830.0182.0-1722.021.0-550.0-673.0466.0-6.0-560.0NANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁▂▃▃▂▂▂▂▁▁▁▁▁▁█▁▁▁▁▆▁▁19.045.098.0115.069.052.054.033.03.03.015.03.03.04.0317.012.012.08.07.0249.015.012.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▂▃▂▂▂▄▁█▂▄▂▂▂▄816.04.0228.0-90.0-122.0-20.0658.0-272.01645.0-62.0513.09.0-103.0-48.0457.0NANANANANANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▃▁▄▁▁▁█▃▆▁▄▁▁▁▁▇▂▂▁▂▂▁513.0102.0627.07.04.057.01730.0500.01150.00.0750.00.00.00.00.01420.0250.0210.0100.0200.0355.0116.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value7676757565757575747474545454
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value7675676565595656545454545454
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.962.660.990.830.71-3.390.53-1.21-0.49-0.38-0.390.61.531.35-1.650.010.240.22
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.962.660.990.760.69-3.390.5-1.21-0.49-0.38-0.390.581.431.21-1.650.010.240.22
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-30
Value645647-222.033-72.0-28.0-24.0-24.0268473-90.02.0141343288.06.05.0-3.07.0-1.0-2.02.0211.386
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.02800.0671.4-5550.00.0-3600.0-2800.0-2400.00.02600.08400.03650.00.0100.01400.0260.00.01400.0266.7150.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value9713879-500.049-173.0-102.0-108.0-103.086308-99.06842403215410023-13.03.0-1.027-23.0-25.013
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.06900.01128.6-12500.00.0-8650.0-10200.0-10800.00.08600.030800.0-4950.00.02100.04000.0640.00.05000.0766.7-325.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value161195128-720.085-243.0-124.0-126.0-120.0118398-20.0-19.044544519712831-7.08.0-4.034-8.0-11.01621-5.0-5.07.0
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.09750.01828.6-18000.00.0-12150.0-12400.0-12600.00.011800.039800.0-1000.00.02200.05400.0900.00.06400.01033.3-175.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value-224.0641178220140-795.093-261.0-134.0-128.0-125.0125275-2.011251595023715219-17.044172810.04.026261111-1.013
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-4480.01885.30.011000.02000.0-19875.00.0-13050.0-13400.0-12800.00.012500.027500.0-100.00.02550.05900.01000.00.07600.0633.3-425.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value-22.070182513-75.09.0-18.0-10.0-7.0-7.015-21.019135139.08.04125-9.0-3.010.03.05.01.03.02.04.6915.04.01.06.213
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-440.0205.90.01250.0185.7-1875.00.0-900.0-1000.0-700.00.01500.0-2100.0950.00.0650.0900.0160.00.01250.0-300.0-75.00.00.00.00.00.00.00.00.00.00.00.0

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value-336.05049316-839.0-372.0-207.0-155.031-21.0-103.0-50.0
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-6720.01482.44650.0228.6-20975.0-18600.0-20700.0-15500.03100.0-2100.0-5150.0-2500.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-30
Value-74.0202645647-222.034-72.0-28.0-22.0-22.0338373-91.01.0131242278.05.05.01.04.02.00.03.0227.00.6977.698
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-1480.0594.10.02800.0671.4-5550.00.0-3600.0-2800.0-2200.00.03300.08300.03650.00.050.01300.0240.00.01350.0266.7125.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-128.03699613878-500.047-173.0-102.0-105.0-103.071207-100.06537373015410020-19.0301319235.020
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-2560.01085.30.06900.01114.3-12500.00.0-8650.0-10200.0-10500.00.07100.020700.0-5000.00.01850.03700.0600.00.05000.0666.7-475.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

nep:DifferentialMembershipInterests


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-76.0-77.0-56.0-78.0-71.0-64.0-63.0-60.0-34.0-28.0-39.0-269.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest59.4-20.9-40.6-100.014.237.061.857.133.0-39.4-18.8269.0
Percentage of RevenueFromRelatedParties-1520.0-226.5-2800.0-1114.3-1775.0-3200.0-6300.0-6000.00.0-2800.0-3900.0-13450.0
Percentage of RevenueFromRelatedParties nep:DifferentialMembershipInterests0.00.00.00.00.00.00.00.00.00.00.00.0

nep:NoncontrollingOwnershipInterestsInSubsidiaries


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7167555352342512
Percentage of NetIncomeLossAttributableToNoncontrollingInterest-55.518.239.967.9-10.4-19.7-24.5-11.4
Percentage of RevenueFromRelatedParties1420.0197.12750.0757.11300.01700.02500.01200.0
Percentage of RevenueFromRelatedParties nep:NoncontrollingOwnershipInterestsInSubsidiaries0.00.00.00.00.00.00.00.0

nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-125.036312697-459.0-143.0-59.0-50.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest97.798.491.3124.491.882.757.847.6
Percentage of RevenueFromRelatedParties-2500.01067.66300.01385.7-11475.0-7150.0-5900.0-5000.0
Percentage of RevenueFromRelatedParties nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState0.00.00.00.00.00.00.00.0

nep:OtherNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value2.016136.0-22.0-5.0-7.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest-1.64.39.47.74.44.96.7
Percentage of RevenueFromRelatedParties40.047.1650.085.7-550.0-500.0-700.0
Percentage of RevenueFromRelatedParties nep:OtherNoncontrollingInterest0.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-128.036913878-500.0-173.0-102.0-105.0-103.071204-99.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.699.0
Percentage of RevenueFromRelatedParties-2560.01085.36900.01114.3-12500.0-8650.0-10200.0-10500.00.07100.020400.0-4950.0
Percentage of RevenueFromRelatedParties us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value-294.056313215251-844.050-349.0-201.0-162.0-155.06610.0-92.035-15.0-29.0-23.017973-56.0-90.0-40.0-29.0-22.0-21.0-25.0-26.0-23.551-19.0-12.0-10.0-4.932
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-5880.01655.90.07600.0728.6-21100.00.0-17450.0-20100.0-16200.00.06600.01000.0-4600.00.0-750.0-2900.0-460.00.03650.0-1866.7-2250.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value183168166172164163163165152143126119-40.012216711111610211810796929057574337373629251915
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties3660.0494.10.08600.02342.94075.00.08250.015200.014300.00.011900.0-4000.06100.00.05550.011600.02040.00.05350.03200.02300.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value7078466889494388673431592659065668873587975736446503129525030239.01815
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties1400.0229.40.03400.01271.41225.00.04400.06700.03400.00.05900.026500.04500.00.03300.08800.01460.00.03950.02500.01825.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1.01.00.01.00.01.00.00.0-5.0-2.08.0-5.01.04.06.04.03.01.01.03.07.0-26.0-18.011-17.0-12.0-8.0-0.7-11.0-12.09.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties20.00.00.014.30.00.00.00.0-500.00.0800.0-500.050.00.0300.0400.060.00.050.0100.0175.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302020-06-302020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.01.01.0-3.00.015-4.01.03.05.03.02.00.00.03.06.0-1.0-22.023-46.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.00.060.0-0.0187.580.0100.075.083.375.066.70.00.0100.085.73.8122.2209.1270.6
Percentage of RevenueFromRelatedParties20.014.325.0-300.00.01500.0-400.050.00.0250.0300.040.00.00.0100.0150.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-30
Value1.02.01.04.01.02.01.01.00.08.01.0112.00.00.0-1.00.02.00.016-3.0-6.0-4.0-1.01.00.00.00.0680.00.048
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.00.0100.0
Percentage of RevenueFromRelatedParties20.05.90.0200.014.30.050.0100.00.00.0100.01100.0100.00.00.0-100.00.00.00.0533.3-75.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-202.0571160195127-720.083-243.0-124.0-121.0-117.0110296-21.0-56.038504218512728-14.02414239.01.024226.07.0-2.010.00.0
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of RevenueFromRelatedParties-4040.01679.40.09750.01814.3-18000.00.0-12150.0-12400.0-12100.00.011000.029600.0-1050.00.01900.05000.0840.00.06350.0933.3-350.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents

us-gaap:LimitedPartner


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-74.02025647-222.0-72.0-28.0-22.0-22.0338273-91.01.0131242278.05.04.02.02.02.0
Percentage of ProfitLoss36.635.428.737.030.829.622.618.218.830.027.7-347.6162.52.626.028.622.721.328.6-35.716.714.38.722.2
Percentage of RevenueFromRelatedParties-1480.0594.12800.0671.4-5550.0-3600.0-2800.0-2200.00.03300.08200.03650.00.050.01300.0240.00.01350.0266.7125.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-128.036913878-500.0-173.0-102.0-105.0-103.071204-100.06536403015410622-19.09.0132523
Percentage of ProfitLoss63.464.670.861.469.471.282.386.888.064.568.9476.2-116.194.780.071.483.283.578.6135.737.592.9108.7255.6
Percentage of RevenueFromRelatedParties-2560.01085.36900.01114.3-12500.0-8650.0-10200.0-10500.00.07100.020400.0-5000.00.01800.04000.0600.00.05300.0733.3-475.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredPartner


Profit
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.02.02.02.06.06.07.06.06.06.0
Percentage of ProfitLoss0.51.6-0.3-0.8-4.8-5.0-6.05.52.0-28.6
Percentage of RevenueFromRelatedParties50.028.650.0100.0600.0600.00.0600.0600.0300.0
Percentage of RevenueFromRelatedParties us-gaap:PreferredPartner0.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

nep:NaturalGasTransportationServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5960555350545252505253525655
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties1180.0176.50.02650.0714.31350.00.02600.05000.05200.00.05200.05600.02750.0
Percentage of RevenueFromRelatedParties nep:NaturalGasTransportationServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

nep:RenewableEnergySales


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value191149151184198151111213174125473111712
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax323.7248.3274.5347.2396.0279.6213.5409.6348.0240.4892.521.230.421.8
Percentage of RevenueFromRelatedParties3820.0438.20.09200.02828.63775.00.010650.017400.012500.00.01100.01700.0600.0
Percentage of RevenueFromRelatedParties nep:RenewableEnergySales0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value253246212240253212206253219177155178225212197191220198176186171165141103107746689865948283432
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties5060.0723.50.012000.03614.35300.00.012650.021900.017700.00.017800.022500.010600.00.09550.022000.03960.00.09300.05700.04125.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value135611256612562123321228512321122561159511768929394057850779482868395778274797092715073696736670060924217371929282727277528762632
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:NEPSubsidiaries, nep:NoncontrollingClassBInterests


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value9271942179007770781078767900
Percentage of Assets68.475.062.963.063.663.964.5
Percentage of Assets68.475.062.963.063.663.964.5
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:NEPSubsidiaries nep:NoncontrollingClassBInterests100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:NEPSubsidiaries, nep:RosmarSilverStateMeadeAndPineBrookeHoldings


Assetsus-gaap:
Period End2020-12-312019-12-31
Value26942122
Percentage of Assets21.417.3
Percentage of Assets21.417.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:NEPSubsidiaries nep:RosmarSilverStateMeadeAndPineBrookeHoldings100.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:OtherAcquisitions, nep:DifferentialMembershipAndNoncontrollingClassBInterests


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2644268626942073209021062122
Percentage of Assets19.521.421.416.817.017.117.3
Percentage of Assets19.521.421.416.817.017.117.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:OtherAcquisitions nep:DifferentialMembershipAndNoncontrollingClassBInterests100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:DifferentialMembershipInterests


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5214527752994699473947684814
Percentage of Assets38.442.042.238.138.638.739.3
Percentage of Assets38.442.042.238.138.638.739.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:DifferentialMembershipInterests100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value510644454855560960026042519054195268394838673818390547216187570653744935498152004966492145302536291523162016202923981925
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.735.438.645.548.949.042.346.744.842.541.148.650.157.073.773.371.969.669.770.673.773.474.460.178.479.173.973.183.473.1

us-gaap:Liabilities us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:NEPSubsidiaries, nep:NoncontrollingClassBInterests


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1331136215021586157915841448
Percentage of Liabilities26.130.630.928.326.326.227.9
Percentage of Assets9.810.812.012.912.912.911.8
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:NEPSubsidiaries nep:NoncontrollingClassBInterests14.414.519.020.420.220.118.3

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:NEPSubsidiaries, nep:RosmarSilverStateMeadeAndPineBrookeHoldings


Liabilitiesus-gaap:
Period End2020-12-312019-12-31
Value15353
Percentage of Liabilities3.21.0
Percentage of Assets1.20.4
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:NEPSubsidiaries nep:RosmarSilverStateMeadeAndPineBrookeHoldings5.72.5

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:OtherAcquisitions, nep:DifferentialMembershipAndNoncontrollingClassBInterests


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value667215356535153
Percentage of Liabilities1.31.63.21.00.90.81.0
Percentage of Assets0.50.61.20.50.40.40.4
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:OtherAcquisitions nep:DifferentialMembershipAndNoncontrollingClassBInterests2.52.75.72.72.52.42.5

us-gaap:Liabilities us-gaap:ConsolidatedEntities, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:DifferentialMembershipInterests


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value134135224127117112122
Percentage of Liabilities2.63.04.62.31.91.92.4
Percentage of Assets1.01.11.81.01.00.91.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:DifferentialMembershipInterests2.62.64.22.72.52.32.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value135611256612562123321228512321122561159511768929394057850779482868395778274797092715073696736670060924217371929282727277528762632
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:StockholdersEquity

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value8000000.08000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value14695294144804714724331032119930634010099411290398662361333355628460380342811225172370374524239
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.84.23.33.93.83.83.58.910.23.33.612.912.115.64.78.54.84.75.08.56.85.75.619.26.15.913.613.518.29.1

us-gaap:AssetsCurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assets
Period End2020-12-312019-12-31
Value160211
Percentage of AssetsCurrent38.648.7
Percentage of Assets1.31.7
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value11311010895961151281951631271477665416415413512882147133244133161696100529711810736261712214.0
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.90.90.80.80.91.01.71.41.41.61.08.42.01.81.71.71.22.11.83.62.02.616.52.71.83.64.33.70.01.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value11611311299100123132210178144166110688196198179173129191186196
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.90.90.80.81.01.11.81.51.51.81.48.82.42.42.32.31.82.73.17.2

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value98101838911390791021017180738672858397898091929272485133256063203
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.70.70.90.70.60.90.90.80.90.91.10.91.01.11.31.31.11.21.41.41.21.11.41.10.92.22.27.7

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312015-12-312014-12-312014-09-302014-06-302013-12-31
Value282424252520138.06.05.64.3
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.30.20.20.2

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value121616168.0393639293637364938464228292822191517131110.08.0117.8636.178
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.30.30.30.20.40.40.50.60.50.50.50.40.40.40.30.30.20.30.30.30.30.30.40.30.2

Assets Noncurrent

us-gaap:AssetsNoncurrent

us-gaap:AssetsNoncurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value120921203712148118521181411849118231056310569898790656841685369967997712071186759679567416276632057503406349427562357240123522393
Percentage of AssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets89.295.896.796.196.296.296.591.189.896.796.487.187.984.495.391.595.295.395.091.593.294.394.480.893.994.186.486.581.890.9

us-gaap:AssetsNoncurrent dei:LegalEntity

nep:NextEraEnergyOperatingPartnersLP


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1261110.010.010.011
Percentage of AssetsNoncurrent1.00.10.10.10.10.1
Percentage of Assets0.90.10.10.10.10.1
Percentage of Assets nep:NextEraEnergyOperatingPartnersLP0.00.00.00.00.00.0

us-gaap:AssetsNoncurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assets
Period End2020-12-312019-12-31
Value42972853
Percentage of AssetsNoncurrent35.424.1
Percentage of Assets34.223.3
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8594860786068170773671285738467923331847
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets63.468.568.566.782.384.980.376.885.670.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value159805.07.07.03.0
Percentage of PropertyPlantAndEquipmentGross1.81.00.10.10.10.1
Percentage of Assets1.30.70.10.10.10.0
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.0

us-gaap:ElectricGenerationEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value67626553626257124452351121571714
Percentage of PropertyPlantAndEquipmentGross78.680.280.980.177.675.092.592.8
Percentage of Assets53.853.566.668.062.357.679.165.1
Percentage of Assets us-gaap:ElectricGenerationEquipment0.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6060606070736.06.0
Percentage of PropertyPlantAndEquipmentGross0.70.70.80.81.21.60.30.3
Percentage of Assets0.50.50.60.71.01.20.20.2
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.0

us-gaap:LandBuildingsAndImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value3993853622621871299581
Percentage of PropertyPlantAndEquipmentGross4.64.74.73.73.32.84.14.4
Percentage of Assets3.23.13.83.12.62.13.53.1
Percentage of Assets us-gaap:LandBuildingsAndImprovements0.00.00.00.00.00.00.00.0

us-gaap:Pipelines


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value9488138108077717650.0
Percentage of PropertyPlantAndEquipmentGross11.010.010.511.313.416.30.0
Percentage of Assets7.56.68.69.610.812.60.0
Percentage of Assets us-gaap:Pipelines0.00.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentOtherTypes


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2782792372802512017546
Percentage of PropertyPlantAndEquipmentGross3.23.43.13.94.44.33.22.5
Percentage of Assets2.22.32.53.33.53.32.81.7
Percentage of Assets us-gaap:PropertyPlantAndEquipmentOtherTypes0.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value156715041443120096693168748216491
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.612.011.59.810.311.19.67.96.03.5

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2626262625262625129.00.00.00.00.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value702771037163704769716972697069827071671367705132517452396197539353935029505150984677470741973145319924952169220920871755
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.856.557.057.156.756.656.960.260.172.272.065.466.463.273.869.372.170.970.669.269.470.368.974.686.085.279.579.672.666.7

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:NEPSubsidiaries, nep:NoncontrollingClassBInterests


Property
Period End2020-12-31
Value9410
Percentage of PropertyPlantAndEquipmentNet131.4
Percentage of Assets74.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:NEPSubsidiaries nep:NoncontrollingClassBInterests119.1

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value6096096096096096096096095985845845845846286286286286286286286286286220.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.54.84.84.95.04.95.05.35.16.36.27.47.57.67.58.18.48.98.88.59.39.410.20.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsNet

nep:PowerPurchaseAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1515154615721577160316291655168116766086177.0
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.212.312.512.813.013.213.514.514.26.56.60.1
Percentage of Assets nep:PowerPurchaseAgreements0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value602606610614619623627631635640644661
Percentage of FiniteLivedIntangibleAssetsNet39.739.238.838.938.638.237.937.537.9105.3104.49442.9
Percentage of Assets4.44.84.95.05.05.15.15.45.46.96.87.9
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value244162961182101216921
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.31.01.42.92.02.50.8

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value42432430
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0
Percentage of Assets0.30.40.30.4

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2791531311301261321371501441111081139994101736976786155534990958163706766
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.11.21.01.11.01.11.11.31.21.21.11.41.31.11.20.90.91.11.10.80.80.80.82.12.62.82.32.52.32.5

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value871371431791331441221131111110.010.09.010.026192118191517283517182315253742
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.61.11.11.51.11.21.01.00.90.10.10.10.10.10.30.20.30.30.30.20.30.40.60.40.50.80.60.91.31.6

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value271316350363323304301645872811859182205992276207203182397459572408241169501151163166501454
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.52.82.92.62.52.55.67.48.79.12.32.612.03.32.72.72.65.66.28.56.14.04.013.55.26.06.017.417.3

us-gaap:LiabilitiesCurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilities
Period End2020-12-312019-12-31
Value84545
Percentage of LiabilitiesCurrent24.0181.1
Percentage of Assets0.74.4
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value13121213131312379599694707646362999889877878821041018689787876396370
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.13.35.17.57.50.80.80.71.21.31.21.21.11.11.21.61.72.02.42.72.92.713.814.1

us-gaap:LongTermDebtCurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Long
Period End2020-12-31
Value479
Percentage of LongTermDebtCurrent3991.7
Percentage of Assets3.8
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value444962454150485857394753594056463728392924172727201518161310
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.50.40.30.40.40.50.50.40.50.70.80.50.70.60.50.40.50.40.40.30.40.60.50.50.70.60.50.4

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LiabilitiesNoncurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value483541294505524656795738488947744396313730083636370037295911549951714753458447414394451342892367241421651853186318961471
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.732.935.942.546.246.639.941.237.433.832.046.347.545.070.470.769.167.064.164.365.267.470.456.164.973.968.067.165.955.9

us-gaap:LiabilitiesNoncurrent dei:LegalEntity

nep:NextEraEnergyOperatingPartnersLP


Liabilities
Period End2021-03-312020-12-312020-09-302020-06-302019-12-31
Value112121257.0
Percentage of LiabilitiesNoncurrent0.30.50.40.40.1
Percentage of Assets0.10.20.20.20.1
Percentage of Assets nep:NextEraEnergyOperatingPartnersLP0.00.00.00.00.0

us-gaap:LiabilitiesNoncurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilities
Period End2020-12-312019-12-31
Value1011497
Percentage of LiabilitiesNoncurrent22.410.2
Percentage of Assets8.04.1
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3388414434354317358634351893
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.033.836.551.450.256.469.4

us-gaap:LongTermDebt dei:LegalEntity, us-gaap:LongtermDebtType

nep:NextEraEnergyOperatingPartnersLP, us-gaap:SecuredDebt


Long
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value861851836831829
Percentage of LongTermDebt0.00.00.00.00.0
Percentage of Assets6.36.86.86.86.7
Percentage of Assets nep:NextEraEnergyOperatingPartnersLP us-gaap:SecuredDebt0.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:VariableInterestEntityPrimaryBeneficiary, nep:NEPSubsidiaries, nep:NoncontrollingClassBInterests


Long
Period End2020-12-31
Value1502
Percentage of LongTermDebt44.3
Percentage of Assets12.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary nep:NEPSubsidiaries nep:NoncontrollingClassBInterests19.0

us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:LongtermDebtType

nep:RevolvingCreditFacilityDue2024, us-gaap:LineOfCredit


Long
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value905505505505100.0
Percentage of LongTermDebt0.00.00.00.012.30.0
Percentage of Assets0.74.54.54.54.20.0
Percentage of Assets nep:RevolvingCreditFacilityDue2024 us-gaap:LineOfCredit0.00.00.00.00.00.0

nep:RevolvingCreditFacilityDue2025, us-gaap:LineOfCredit


Long
Period End2021-03-31
Value4.0
Percentage of LongTermDebt0.0
Percentage of Assets0.0
Percentage of Assets nep:RevolvingCreditFacilityDue2025 us-gaap:LineOfCredit0.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nep:LimitedRecourseDebtFixed, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value23259851355136413831440
Percentage of LongTermDebt0.70.628.731.438.040.376.1
Percentage of Assets0.20.210.516.119.122.752.8
Percentage of Assets nep:LimitedRecourseDebtFixed us-gaap:SeniorNotes0.00.00.00.00.00.00.0

nep:LimitedRecourseDebtVariable, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value874859269648695755493
Percentage of LongTermDebt25.820.77.815.019.422.026.0
Percentage of Assets7.07.02.97.79.712.418.1
Percentage of Assets nep:LimitedRecourseDebtVariable us-gaap:SeniorNotes0.00.00.00.00.00.00.0

nep:SeniorUnsecuredConvertibleNotes2017, us-gaap:SeniorNotes


Long
Period End2020-12-31
Value300
Percentage of LongTermDebt8.9
Percentage of Assets2.4
Percentage of Assets nep:SeniorUnsecuredConvertibleNotes2017 us-gaap:SeniorNotes0.0

nep:SeniorUnsecuredConvertibleNotesFixed, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5363003003000.0
Percentage of LongTermDebt15.87.28.76.90.0
Percentage of Assets4.32.43.23.60.0
Percentage of Assets nep:SeniorUnsecuredConvertibleNotesFixed us-gaap:SeniorNotes0.00.00.00.00.0

nep:SeniorUnsecuredNotesFixed, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value18002300110011000.0
Percentage of LongTermDebt53.155.532.025.50.0
Percentage of Assets14.318.811.713.10.0
Percentage of Assets nep:SeniorUnsecuredNotesFixed us-gaap:SeniorNotes0.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:NotesPayableToBanks


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2052052002002002000.0
Percentage of LongTermDebt6.14.95.84.65.65.80.0
Percentage of Assets1.61.72.12.42.83.30.0
Percentage of Assets us-gaap:NotesPayableToBanks0.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value396135413376389041824179413237193676271927283491350935184218423739263681350835863497342933341824186918021758178118391429
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.228.226.931.534.033.933.732.131.229.329.044.545.042.550.254.452.551.949.148.751.951.254.743.350.361.564.564.263.954.3

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value61005669535344254349435448834016425630483192164415821317203693674204264674875048357911197533310380.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets45.045.142.635.935.435.339.834.636.232.833.920.920.315.90.24.74.95.96.06.37.27.513.718.83.22.612.237.40.0

us-gaap:MinorityInterest us-gaap:StatementEquityComponents

nep:DifferentialMembershipInterests


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value167517151759166316811767179818751912198320191117112211670.0
Percentage of MinorityInterest27.530.332.937.638.740.636.846.744.965.163.367.970.988.60.0
Percentage of Assets12.413.614.013.513.714.314.716.216.221.321.514.214.414.10.0
Percentage of Assets nep:DifferentialMembershipInterests0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

nep:NoncontrollingOwnershipInterestsInSubsidiaries


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4147360535502754271226702628170016737587510.0
Percentage of MinorityInterest68.063.666.362.262.461.353.842.339.324.923.50.0
Percentage of Assets30.628.728.322.322.121.721.414.714.28.28.00.0
Percentage of Assets nep:NoncontrollingOwnershipInterestsInSubsidiaries0.00.00.00.00.00.00.00.00.00.00.00.0

nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value81279-14.0-50.0-97.0-130.045739061224142234
Percentage of MinorityInterest1.34.9-0.3-1.1-2.2-3.09.49.714.47.913.2170.0
Percentage of Assets0.62.2-0.1-0.4-0.8-1.13.73.45.22.64.50.4
Percentage of Assets nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState0.00.00.00.00.00.00.00.00.00.00.00.0

nep:OtherNoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1977058585347685159668073
Percentage of MinorityInterest3.21.21.11.31.21.11.41.31.42.22.5365.0
Percentage of Assets1.50.60.50.50.40.40.60.40.50.70.90.9
Percentage of Assets nep:OtherNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Minority
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-13.0-13.0-14.0-15.0-15.0-15.0
Percentage of MinorityInterest-0.3-0.3-0.3-0.4-0.4-0.5
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.2
Percentage of Assets us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.0

us-gaap:AociAttributableToNoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1112-13.0-13.0-14.0-15.0-15.0-15.0
Percentage of MinorityInterest0.20.2-0.3-0.3-0.3-0.4-0.4-0.5
Percentage of Assets0.10.1-0.1-0.1-0.1-0.1-0.1-0.2
Percentage of Assets us-gaap:AociAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value6100566953534425434943544883401642563048319216441582133220
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.1100.0
Percentage of Assets45.045.142.635.935.435.339.834.636.232.833.920.920.316.10.2
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value15716617017718418516717014734139449611686857266671511561218125232622174026
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.31.41.41.51.51.41.51.20.41.50.61.21.41.01.11.00.90.92.02.31.81.30.60.60.90.80.61.41.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value3000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value3000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value3000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value3000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value53
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.4

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value43412430
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets0.30.30.30.4

Stockholders Equity

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:StockholdersEquity

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value8000000.08000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value845581217707672362836279706661766500534555384032388935652208207621052157216921691770177915621681804612711
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets62.364.661.454.551.151.057.753.355.257.558.951.449.943.026.326.728.130.430.329.426.326.625.639.921.620.926.1

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-12-312017-12-31
Value-57.01423
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.764.4
Percentage of Assets-0.517.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:PartnerCapitalComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:LimitedPartner


Stockholders
Period End2020-12-312017-12-31
Value-57.07.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.70.3
Percentage of Assets-0.50.1
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:LimitedPartner0.00.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:NoncontrollingInterest


Stockholders
Period End2020-12-312017-12-31
Value1.01416
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.064.1
Percentage of Assets0.016.9
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:NoncontrollingInterest0.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:PartnerCapitalComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-8.0-8.0-8.0-8.0-8.0-8.0-8.0-8.0-8.0-8.0-6.0-5.02.01.01.00.0-1.0-2.0-3.0-4.0-5.0-5.0-6.0-7.0-3.0-6.0-3.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.10.00.00.0-0.0-0.1-0.1-0.2-0.3-0.3-0.4-0.4-0.4-1.0-0.4
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.00.00.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.2-0.1-0.2-0.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LimitedPartner


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value2363246023622194175917502008180317041757180418451757169916391707173917391746170612881280935897688554554
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest27.930.330.632.628.027.928.429.226.232.932.645.845.247.774.282.282.680.680.578.772.872.059.953.485.690.577.9
Percentage of Assets17.419.618.817.814.314.216.415.514.518.919.223.522.520.519.521.923.324.524.423.219.119.115.321.318.518.920.3
Percentage of Assets us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value610056695353442543494354488340164256304831921644158213172036936742042646748750463311973381028160
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest72.169.869.565.869.269.369.165.065.557.057.640.840.736.90.917.817.419.519.621.527.528.340.571.242.0168.022.5
Percentage of Assets45.045.142.635.935.435.339.834.636.232.833.920.920.315.90.24.74.95.96.06.37.27.510.428.49.135.15.9
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredPartner


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1121831831833655485485485485485485480.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.72.92.92.65.98.410.39.913.614.115.424.80.0
Percentage of Assets0.91.51.51.53.14.75.95.87.07.06.66.50.0
Percentage of Assets us-gaap:PreferredPartner0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetInvestmentGainLossAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value-12.0-14.0-15.0-15.0-15.0-17.0-15.0-32.0-28.0-35.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.2-0.2-0.2-0.2-0.3-0.3-0.4-0.8-0.8-1.7
Percentage of Assets-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.4-0.3-0.4
Percentage of Assets us-gaap:AccumulatedNetInvestmentGainLossAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value-20.0-21.0-21.0-22.0-22.0-23.0-23.0-23.0-24.0-21.0-30.0-26.0-30.0-34.0-34.0-35.0-38.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.3-0.3-0.3-0.4-0.3-0.4-0.4-0.4-0.4-0.5-0.8-0.7-1.4-1.6-1.6-1.6-2.4
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.4-0.3-0.4-0.4-0.5-0.5-0.6
Percentage of Assets us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value-8.0-8.0-8.0-8.0-8.0-7.0-6.02.02.01.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.1-0.1-0.1-0.1-0.10.10.10.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.00.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value-8.0-8.0-8.0-8.0-8.0-6.0-5.02.01.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.1-0.1-0.1-0.1-0.10.10.00.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:AociAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value-12.0-14.0-15.0-15.0-15.0-12.0-11.0-26.0-127.0-131.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.2-0.2-0.2-0.2-0.3-0.2-0.3-0.7-3.6-6.3
Percentage of Assets-0.1-0.1-0.1-0.1-0.2-0.1-0.1-0.3-1.5-1.7
Percentage of Assets us-gaap:AociAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value1920-20.0-21.0-21.0-22.0-22.0-23.0-23.0-23.0-18.0-16.0-24.0-126.0-127.0-131.0-137.0-144.0-157.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.2-0.3-0.3-0.3-0.4-0.3-0.4-0.4-0.4-0.3-0.4-0.6-3.5-5.8-6.3-6.5-6.6-10.1
Percentage of Assets0.10.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-1.5-1.5-1.7-1.8-2.0-2.6
Percentage of Assets us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-8000000.0-6000000.0-5000000.02000000.01000000.01000000.00-1000000.0-2000000.0-3000000.0-4000000.0-5000000.0-5000000.0-6000000.0-7000000.0-3000000.0-6000000.0-3000000.0-1000000.0-25558000.0-24900000.0-15504000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.00.00.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.2-0.1-0.2-0.1-0.0-0.90.0-0.6

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value61005669535344254349435448834016425630483192164415821317203693674204264674875048357911197533310380.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets45.045.142.635.935.435.339.834.636.232.833.920.920.315.90.24.74.95.96.06.37.27.513.718.83.22.612.237.40.0

us-gaap:MinorityInterest us-gaap:StatementEquityComponents

nep:DifferentialMembershipInterests


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value167517151759166316811767179818751912198320191117112211670.0
Percentage of MinorityInterest27.530.332.937.638.740.636.846.744.965.163.367.970.988.60.0
Percentage of Assets12.413.614.013.513.714.314.716.216.221.321.514.214.414.10.0
Percentage of Assets nep:DifferentialMembershipInterests0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

nep:NoncontrollingOwnershipInterestsInSubsidiaries


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4147360535502754271226702628170016737587510.0
Percentage of MinorityInterest68.063.666.362.262.461.353.842.339.324.923.50.0
Percentage of Assets30.628.728.322.322.121.721.414.714.28.28.00.0
Percentage of Assets nep:NoncontrollingOwnershipInterestsInSubsidiaries0.00.00.00.00.00.00.00.00.00.00.00.0

nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value81279-14.0-50.0-97.0-130.045739061224142234
Percentage of MinorityInterest1.34.9-0.3-1.1-2.2-3.09.49.714.47.913.2170.0
Percentage of Assets0.62.2-0.1-0.4-0.8-1.13.73.45.22.64.50.4
Percentage of Assets nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState0.00.00.00.00.00.00.00.00.00.00.00.0

nep:OtherNoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1977058585347685159668073
Percentage of MinorityInterest3.21.21.11.31.21.11.41.31.42.22.5365.0
Percentage of Assets1.50.60.50.50.40.40.60.40.50.70.90.9
Percentage of Assets nep:OtherNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Minority
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-13.0-13.0-14.0-15.0-15.0-15.0
Percentage of MinorityInterest-0.3-0.3-0.3-0.4-0.4-0.5
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.2
Percentage of Assets us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.0

us-gaap:AociAttributableToNoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1112-13.0-13.0-14.0-15.0-15.0-15.0
Percentage of MinorityInterest0.20.2-0.3-0.3-0.3-0.4-0.4-0.5
Percentage of Assets0.10.1-0.1-0.1-0.1-0.1-0.1-0.2
Percentage of Assets us-gaap:AociAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value6100566953534425434943544883401642563048319216441582133220
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.1100.0
Percentage of Assets45.045.142.635.935.435.339.834.636.232.833.920.920.316.10.2
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value56347201.01.05.0810.00.00.03421129224213
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:PartnerCapitalComponents

us-gaap:LimitedPartner


Stock
Period End2021-06-302020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value564182031.01.05.0810.00.00.03421129224213
Percentage of StockIssuedDuringPeriodValueNewIssues100.0120.51015.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredPartner


Stock
Period End2020-09-302019-09-30
Value-71.0-183.0
Percentage of StockIssuedDuringPeriodValueNewIssues-20.5-915.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:PreferredPartner0.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:SubsidiarySaleOfStock

nep:ATMProgram


Stock
Period End2021-06-302016-12-312016-09-302016-06-302016-03-31
Value500.00.0115.0
Percentage of StockIssuedDuringPeriodValueNewIssues89.30.00.0100.01.7
Percentage of Assets0.00.00.00.00.0
Percentage of Assets nep:ATMProgram0.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2114131110.07.03.05.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2114131110.07.03.05.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

nep:NoncontrollingOwnershipInterestsInSubsidiaries


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2114131110.07.03.05.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets nep:NoncontrollingOwnershipInterestsInSubsidiaries0.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2114131110.07.03.05.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value204104183223160999412211119938613053120
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties4080.0305.90.011150.02285.72475.00.06100.011100.01900.00.08600.013000.02650.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-1017.0-107.0-398.0-134.0-61.0-88.0-830.0182-1722.021-550.0-673.0466-6.0-560.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-20340.0-314.70.0-6700.0-871.4-2200.00.09100.0-172200.02100.00.0-67300.046600.0-300.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value8164.0228-90.0-122.0-20.0658-272.01645-62.05139.0-103.0-48.0457
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties16320.011.80.0-4500.0-1742.9-500.00.0-13600.0164500.0-6200.00.0900.0-10300.0-2400.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.01.013-1.0-23.0-9.0-78.03234-22.056-578.0492-2.0196.044-62.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties60.02.90.0-50.0-328.6-225.00.01600.03400.0-2200.00.0-57800.049200.0-100.00.0300.04400.0-1240.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-23.070181813-75.09.0-19.0-9.0-7.00.016-9.01612816117.04028-8.0-5.06.02.06.01.0-1.02.3135.6875.04.0-1.165
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value204104183223160999412211119938613053120
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties4080.0305.90.011150.02285.72475.00.06100.011100.01900.00.08600.013000.02650.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-30
Value-74.0202645647-222.034-72.0-28.0-22.0-22.0338373-91.01.0131242278.05.05.01.04.02.00.03.0227.00.6977.698
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-1480.0594.10.02800.0671.4-5550.00.0-3600.0-2800.0-2200.00.03300.08300.03650.00.050.01300.0240.00.01350.0266.7125.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-202.0571160195127-720.083-243.0-124.0-121.0-117.0110296-21.0-56.038504218512728-14.02414239.01.024226.07.0-2.010.00.0
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of RevenueFromRelatedParties-4040.01679.40.09750.01814.3-18000.00.0-12150.0-12400.0-12100.00.011000.029600.0-1050.00.01900.05000.0840.00.06350.0933.3-350.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:PartnerCapitalComponents

us-gaap:LimitedPartner


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-74.02025647-222.0-72.0-28.0-22.0-22.0338273-91.01.0131242278.05.04.02.02.02.0
Percentage of ProfitLoss36.635.428.737.030.829.622.618.218.830.027.7-347.6162.52.626.028.622.721.328.6-35.716.714.38.722.2
Percentage of RevenueFromRelatedParties-1480.0594.12800.0671.4-5550.0-3600.0-2800.0-2200.00.03300.08200.03650.00.050.01300.0240.00.01350.0266.7125.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-128.036913878-500.0-173.0-102.0-105.0-103.071204-100.06536403015410622-19.09.0132523
Percentage of ProfitLoss63.464.670.861.469.471.282.386.888.064.568.9476.2-116.194.780.071.483.283.578.6135.737.592.9108.7255.6
Percentage of RevenueFromRelatedParties-2560.01085.36900.01114.3-12500.0-8650.0-10200.0-10500.00.07100.020400.0-5000.00.01800.04000.0600.00.05300.0733.3-475.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredPartner


Profit
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.02.02.02.06.06.07.06.06.06.0
Percentage of ProfitLoss0.51.6-0.3-0.8-4.8-5.0-6.05.52.0-28.6
Percentage of RevenueFromRelatedParties50.028.650.0100.0600.0600.00.0600.0600.0300.0
Percentage of RevenueFromRelatedParties us-gaap:PreferredPartner0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-1017.0-107.0-398.0-134.0-61.0-88.0-830.0182-1722.021-550.0-673.0466-6.0-560.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties-20340.0-314.70.0-6700.0-871.4-2200.00.09100.0-172200.02100.00.0-67300.046600.0-300.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value194598115695254333.03.0153.03.04.031712128.07.024915124011324220192565111171
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value8164.0228-90.0-122.0-20.0658-272.01645-62.05139.0-103.0-48.0457
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties16320.011.80.0-4500.0-1742.9-500.00.0-13600.0164500.0-6200.00.0900.0-10300.0-2400.00.0

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value5131026277.04.057173050011500.07500.00.00.00.01420250210100200355116113581311220.00.252-0.252157362
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value10.011.0-2.011.00.090.09-0.010.070.070.05-0.010.12-0.08-9.50.410.250.150.160.050.16-0.470.180.020.180.180.10.030.080.1750.45-0.08-0.0450.447
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value5.010.01263454076
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value264260229199264171129213
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4.02.02.01.01.00.00.072
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.00.00.0100.0

nep:AdjustmentsToAdditionalPaidInCapitalCappedCallTransaction

nep:AdjustmentsToAdditionalPaidInCapitalCappedCallTransaction


Adjustments
Period End2021-06-30
Value31
Percentage of AdjustmentsToAdditionalPaidInCapitalCappedCallTransaction100.0

nep:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquityMethodInvestment us-gaap:BusinessAcquisition

nep:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquityMethodInvestment

nep:PineBrookeClassAHoldingsLLC


Business
Period End2020-12-18
Value223
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquityMethodInvestment100.0

nep:IncomeLossfromEquityMethodInvestmentsOperatingActivities

nep:IncomeLossfromEquityMethodInvestmentsOperatingActivities


Income
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value4.0-35.0-47.04.0-7.0-4.01913-5.0-19.0135.0-7.0-11.05.04.0-5.040-28.06.02.018
Percentage of IncomeLossfromEquityMethodInvestmentsOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:IncomeLossfromNonEconomicOwnershipInterests

nep:IncomeLossfromNonEconomicOwnershipInterests


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0144.0115.0-23.06.01.0-4.0-7.0-10.0117.06.0-1.09.04.00.0160.0-7.0-13.0
Percentage of IncomeLossfromNonEconomicOwnershipInterests0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0

nep:NoncashContributionsOfOtherInvestments

nep:NoncashContributionsOfOtherInvestments


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-127.03.05.07.00.06.01.0-4.03.02.05.0-1.02.01.0721.0-2.08.04.0-25.0242.0-8.020
Percentage of NoncashContributionsOfOtherInvestments100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:NoncashDistributions

nep:NoncashDistributions


Noncash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1.00.01.01.00.00.00.00.03.00.00.00.0170.00.00.00.01.02.04.025370.00.05.00.0-2.04801.0
Percentage of NoncashDistributions100.00.0100.0100.00.00.00.00.0100.00.00.00.0100.00.00.00.00.0100.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0

nep:NoncontrollingInterestActualPercentageOfCashDistributionsReceived

nep:NoncontrollingInterestActualPercentageOfCashDistributionsReceived


Noncontrolling
Period End2021-05-31
Value17.0
Percentage of NoncontrollingInterestActualPercentageOfCashDistributionsReceived100.0

nep:NoncontrollingInterestActualPercentageOfCashDistributionsReceived dei:LegalEntity

nep:GenesisSolarHoldingsLLC


Noncontrolling
Period End2021-05-31
Value83.0
Percentage of NoncontrollingInterestActualPercentageOfCashDistributionsReceived488.2

nep:NoncontrollingInterestBuyoutRightReturnPercentageToInvestors

nep:NoncontrollingInterestBuyoutRightReturnPercentageToInvestors


Noncontrolling
Period End2021-05-31
Value6.76
Percentage of NoncontrollingInterestBuyoutRightReturnPercentageToInvestors100.0

nep:NoncontrollingInterestBuyoutRightRightToPayMaximumPercentage

nep:NoncontrollingInterestBuyoutRightRightToPayMaximumPercentage


Noncontrolling
Period End2021-05-31
Value100.0
Percentage of NoncontrollingInterestBuyoutRightRightToPayMaximumPercentage100.0

nep:NoncontrollingInterestDecreasefromMemberNoteReceivable

nep:NoncontrollingInterestDecreasefromMemberNoteReceivable


Noncontrolling
Period End2021-06-302020-06-302020-03-312019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-31
Value1.0-1.01.0-1.00.0-62.0-2.0-29.0-6.0-5.00.0-1.025
Percentage of NoncontrollingInterestDecreasefromMemberNoteReceivable100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0

nep:NoncontrollingInterestDecreasefromMemberNoteReceivable us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302020-06-302020-03-312019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-31
Value1.0-1.01.0-1.00.0-62.0-2.0-29.0-6.0-5.00.0-1.025
Percentage of NoncontrollingInterestDecreasefromMemberNoteReceivable100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0

nep:NoncontrollingInterestDecreasefromMemberNoteReceivable us-gaap:StatementEquityComponents

nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState


Noncontrolling
Period End2021-06-302020-06-302019-06-30
Value1.0-1.0-1.0
Percentage of NoncontrollingInterestDecreasefromMemberNoteReceivable100.0100.0100.0

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302018-03-31
Value1.0-1.0-1.00.0-62.0-2.0-29.0
Percentage of NoncontrollingInterestDecreasefromMemberNoteReceivable100.0100.0100.00.0100.0100.0100.0

nep:NoncontrollingInterestEstimatedPercentageOfCashDistributionsReceived

nep:NoncontrollingInterestEstimatedPercentageOfCashDistributionsReceived


Noncontrolling
Period End2021-05-31
Value25.0
Percentage of NoncontrollingInterestEstimatedPercentageOfCashDistributionsReceived100.0

nep:NoncontrollingInterestEstimatedPercentageOfCashDistributionsReceived dei:LegalEntity

nep:GenesisSolarHoldingsLLC


Noncontrolling
Period End2021-05-31
Value75.0
Percentage of NoncontrollingInterestEstimatedPercentageOfCashDistributionsReceived300.0

nep:NoncontrollingInterestIncreaseDecreaseInOtherActivity

nep:NoncontrollingInterestIncreaseDecreaseInOtherActivity


Noncontrolling
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-12.03539-8.04027-8.02423-6.023
Percentage of NoncontrollingInterestIncreaseDecreaseInOtherActivity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:NoncontrollingInterestIncreaseDecreaseInOtherActivity us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-12.03539-8.04027-8.02423-6.023
Percentage of NoncontrollingInterestIncreaseDecreaseInOtherActivity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees

nep:NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees


Noncontrolling
Period End2021-06-302021-03-312020-09-302019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value127-3.0-7.0-6.0-6.0-1.0-1.01.0-6.0-9.00.0-2.0-1.0-75.0-1.0-8.03.0
Percentage of NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

nep:NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-09-302019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value127-3.0-7.0-6.0-6.0-1.0-1.01.0-6.0-9.00.0-2.0-1.0-75.0-1.0-8.03.0
Percentage of NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

nep:NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees us-gaap:StatementEquityComponents

nep:OtherNoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-09-302019-09-302019-03-31
Value127-3.0-7.0-6.0-6.0
Percentage of NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-09-302019-09-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value127-3.0-7.0-6.0-6.0-1.0-1.01.0-6.0
Percentage of NoncontrollingInterestIncreaseDecreaseinChangeinEquityMethodInvestees100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:NoncontrollingInterestPurchasePriceToBePaid

nep:NoncontrollingInterestPurchasePriceToBePaid


Noncontrolling
Period End2021-05-31
Value1243
Percentage of NoncontrollingInterestPurchasePriceToBePaid100.0

nep:NoncontrollingInterestSaleOfDifferentialMembershipInvestment

nep:NoncontrollingInterestSaleOfDifferentialMembershipInvestment


Noncontrolling
Period End2021-06-30
Value48
Percentage of NoncontrollingInterestSaleOfDifferentialMembershipInvestment100.0

nep:NoncontrollingInterestSaleOfDifferentialMembershipInvestment us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-30
Value48
Percentage of NoncontrollingInterestSaleOfDifferentialMembershipInvestment100.0

nep:NoncontrollingInterestSaleOfDifferentialMembershipInvestment us-gaap:StatementEquityComponents

nep:DifferentialMembershipInterests


Noncontrolling
Period End2021-06-30
Value48
Percentage of NoncontrollingInterestSaleOfDifferentialMembershipInvestment100.0

nep:OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentNetofTax

nep:OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentNetofTax


Other
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1000000.01000000.001000000.001000000.0001000000.0-3000000.09000000.0-4000000.04000000.04000000.0001000000.03000000.01000000.0-1000000.0-1000000.0
Percentage of OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentNetofTax100.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0

nep:OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentTax

nep:OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value000000000-2000000.0001000000.00001000000.01000000.00-1000000.0
Percentage of OtherComprehensiveIncomeLossEquityMethodInvestmentsAdjustmentTax0.00.00.00.00.00.00.00.00.0100.00.00.0100.00.00.00.0100.0100.00.0100.0

nep:PaymentsToSubsidiaryInvestor

nep:PaymentsToSubsidiaryInvestor


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value211411131110.08.07.03.05.00.00.00.00.0
Percentage of PaymentsToSubsidiaryInvestor100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

nep:PaymenttoDifferentialMembershipInvestors

nep:PaymenttoDifferentialMembershipInvestors


Paymentto
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value126.08.09.06.06.08.08.05.06.05.05.07.03.04.02.03.00.01.01.00.00.00.0
Percentage of PaymenttoDifferentialMembershipInvestors100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.0

nep:PercentageOfDistributionsReceived us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty

nep:PercentageOfDistributionsReceived

srt:ScenarioForecast, nep:GenesisHoldings


Percentage
Period End2021-06-30
Value83.0
Percentage of PercentageOfDistributionsReceived100.0

nep:PercentageOfDistributionsReceivedAfterInitialAllocationPeriod us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty

nep:PercentageOfDistributionsReceivedAfterInitialAllocationPeriod

srt:ScenarioForecast, nep:GenesisHoldings


Percentage
Period End2021-06-30
Value17.0
Percentage of PercentageOfDistributionsReceivedAfterInitialAllocationPeriod100.0

srt:ScenarioForecast, nep:STXMidstream


Percentage
Period End2025-12-04
Value0.95
Percentage of PercentageOfDistributionsReceivedAfterInitialAllocationPeriod0.0

nep:PercentageOfDistributionsReceivedAfterInitialAllocationPeriodIncrease us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty

nep:PercentageOfDistributionsReceivedAfterInitialAllocationPeriodIncrease

srt:ScenarioForecast, nep:GenesisHoldings


Percentage
Period End2021-06-30
Value99.0
Percentage of PercentageOfDistributionsReceivedAfterInitialAllocationPeriodIncrease100.0

nep:PreferredUnitsAccruedDistributions

nep:PreferredUnitsAccruedDistributions


Preferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1.00.02.0-2.0-2.00.06.0-12.06.06.06.03.00.00.00.0
Percentage of PreferredUnitsAccruedDistributions100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.0

nep:ProceedsFromCappedCallOfConvertibleDebt us-gaap:SubsequentEventType

nep:ProceedsFromCappedCallOfConvertibleDebt

us-gaap:SubsequentEvent


Proceeds
Period End2020-10-23
Value30
Percentage of ProceedsFromCappedCallOfConvertibleDebt100.0

nep:ProceedsFromSaleofNoncontrollingInterest us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty

nep:ProceedsFromSaleofNoncontrollingInterest

srt:ScenarioForecast, nep:GenesisHoldings


Proceeds
Period End2021-06-30
Value345
Percentage of ProceedsFromSaleofNoncontrollingInterest100.0

nep:RelatedPartyContributions

nep:RelatedPartyContributions


Related
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.02.03.0111.03.01.03170.0-305.0309-10.0281-2.071-209.022443155
Percentage of RelatedPartyContributions100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:RelatedPartyContributions us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Related
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.02.03.0111.03.01.03170.0-305.0309-10.0281-2.071-209.022443155
Percentage of RelatedPartyContributions100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:RelatedPartyContributions us-gaap:StatementEquityComponents

nep:OtherNoncontrollingInterest


Related
Period End2020-09-302020-06-302020-03-31
Value1.02.03.0
Percentage of RelatedPartyContributions100.0100.0100.0

us-gaap:NoncontrollingInterest


Related
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-30
Value1.02.03.0111.03.01.0
Percentage of RelatedPartyContributions100.0100.0100.0100.0100.0100.0100.0

nep:RelatedPartyDistributions

nep:RelatedPartyDistributions


Related
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value77728169627156515148416410040493739444236166536045
Percentage of RelatedPartyDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:RelatedPartyDistributions us-gaap:PartnerCapitalComponents

us-gaap:NoncontrollingInterest


Related
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value77728169627156515148416410040493739444236166536045
Percentage of RelatedPartyDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:RelatedPartyDistributions us-gaap:StatementEquityComponents

nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState


Related
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7571796760695450
Percentage of RelatedPartyDistributions97.498.697.597.196.897.296.498.0

nep:OtherNoncontrollingInterest


Related
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2.01.02.02.02.02.02.01.0
Percentage of RelatedPartyDistributions2.61.42.52.93.22.83.62.0

us-gaap:NoncontrollingInterest


Related
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value777281696271565151484164
Percentage of RelatedPartyDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:RelatedPartyTransactionAdditionalManagementFeeThresholdPriorYearEBITDA dei:LegalEntity, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

nep:RelatedPartyTransactionAdditionalManagementFeeThresholdPriorYearEBITDA

nep:NEPOpCo, nep:ManagementServicesAgreement, nep:NextEraEnergyInc.


Related
Period End2021-06-302021-03-312020-12-31
Value04000000.00
Percentage of RelatedPartyTransactionAdditionalManagementFeeThresholdPriorYearEBITDA0.0100.00.0

nep:RelatedPartyTransactionAnnualManagementFee dei:LegalEntity, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

nep:RelatedPartyTransactionAnnualManagementFee

nep:NEPOpCo, nep:ManagementServicesAgreement, nep:NextEraEnergyInc.


Related
Period End2021-06-302021-03-312020-12-312019-09-30
Value04000000.000
Percentage of RelatedPartyTransactionAnnualManagementFee0.0100.00.00.0

nep:RevenueOilAndGasServices1

nep:RevenueOilAndGasServices1


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value59915553505555524954545456565050
Percentage of RevenueOilAndGasServices1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:RevenueRenewableEnergy

nep:RevenueRenewableEnergy


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value194155157187203157151201170123102124169156147141
Percentage of RevenueRenewableEnergy100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:StockIssuanceCosts us-gaap:SubsidiarySaleOfStock

nep:StockIssuanceCosts

nep:ATMProgram


Stock
Period End2021-06-30
Value1000000.0
Percentage of StockIssuanceCosts100.0

nep:UtilitiesOperatingExpenseMaintenanceandOperationsOilandGas

nep:UtilitiesOperatingExpenseMaintenanceandOperationsOilandGas


Utilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value11138.010.0111114128.01312111111111110.01213139.010.0
Percentage of UtilitiesOperatingExpenseMaintenanceandOperationsOilandGas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:UtilitiesOperatingExpenseMaintenanceandOperationsRelatedParty

nep:UtilitiesOperatingExpenseMaintenanceandOperationsRelatedParty


Utilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value534539403432402824243118242424222121221714113.04.05.04.0
Percentage of UtilitiesOperatingExpenseMaintenanceandOperationsRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:UtilitiesOperatingExpenseMaintenanceandOperationsRelatedtoRenewableEnergyProjects

nep:UtilitiesOperatingExpenseMaintenanceandOperationsRelatedtoRenewableEnergyProjects


Utilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value49435151485047504738333133315225322226262823
Percentage of UtilitiesOperatingExpenseMaintenanceandOperationsRelatedtoRenewableEnergyProjects100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

nep:PineBrookeClassAHoldingsLLC


Business
Period End2020-12-18
Value374
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:StatementScenario, us-gaap:BusinessAcquisition

srt:ScenarioForecast, nep:IndirectSubsidiary


Business
Period End2021-09-30
Value733
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-11.021-35.037-1.0316.04.00.00.00.00.00.01.0-4.01.02.03.00.0-1.01.03.05.0-2.0-1.04.0-30.054-66.03347-19.0-30.036
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConversionOfStockAmountConverted1

us-gaap:ConversionOfStockAmountConverted1


Conversion
Period End2020-12-31
Value0.0
Percentage of ConversionOfStockAmountConverted10.0

us-gaap:ConversionOfStockSharesConverted1 us-gaap:StatementClassOfStock

us-gaap:ConversionOfStockSharesConverted1

nep:SeriesAConvertiblePreferredUnits


Conversion
Period End2020-09-302019-11-302019-09-302019-07-31
Value1800000.04673900.04670000.04673900.0
Percentage of ConversionOfStockSharesConverted1100.0100.0100.0100.0

us-gaap:CommonStock


Conversion
Period End2020-09-30
Value5700000.0
Percentage of ConversionOfStockSharesConverted1316.7

us-gaap:ConversionOfStockSharesConverted1 us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:CommonStock, us-gaap:SubsequentEvent


Conversion
Period End2020-10-23
Value1200000.0
Percentage of ConversionOfStockSharesConverted10.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:InterestRateContract, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-306.053513156-795.0216-311.0-160.0-118.0-113.07433-52.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DilutiveSecurities

us-gaap:DilutiveSecurities


Dilutive
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.05.00.00.00.0-2.010.023
Percentage of DilutiveSecurities100.0100.00.00.00.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.08.00.00.0
Percentage of EquityMethodInvestmentDividendsOrDistributions0.00.00.0100.00.00.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

nep:DesertSunlight


Equity
Period End2020-07-23
Value65
Percentage of EquityMethodInvestmentDividendsOrDistributions0.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:SubsequentEventType

nep:DesertSunlight, us-gaap:SubsequentEvent


Equity
Period End2020-07-23
Value65
Percentage of EquityMethodInvestmentDividendsOrDistributions0.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value4243174429189.0219.00.02.023133.022117.01.0400.0-7.0-13.0-1.00.00.00.00.00.00.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:IncomeTaxReconciliationMinorityInterestIncomeExpense

us-gaap:IncomeTaxReconciliationMinorityInterestIncomeExpense


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312014-12-312014-09-302013-12-312013-09-30
Value27-78.0-102.0-28.0-16.0105-150.03821212.07.00.00.0
Percentage of IncomeTaxReconciliationMinorityInterestIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherCurrentAssets


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value-18.050-12.026-4.0147.0130.0-2.0-2.09.00.03.01.00.0-2.07.0
Percentage of IncreaseDecreaseInOtherCurrentAssets100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value14-24.015-1.016-31.019-5.016-36.016-22.026-33.0292.020-23.011-5.016-19.07.0-5.015-12.04.0-2.6376.6376.0-10.05.066
Percentage of IncreaseDecreaseInOtherCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-30
Value5000000.00-1000000.00-1000000.0-1000000.003000000.0-3000000.0-1000000.00-1000000.05000000.0-7000000.007000000.00-3000000.01000000.03000000.0-2000000.0-1000000.001121000.00-41000.0
Percentage of IncreaseDecreaseInOtherNoncurrentAssets100.00.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-3000000.00-1000000.02000000.00-2000000.00-4000000.04000000.02000000.02000000.02000000.0-4000000.009000000.02000000.0-2000000.05000000.005000000.0-2000000.01000000.0-2000000.01000000.0877000.0123000.002000000.0453000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestExpenseRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestExpenseRelatedParty

nep:CashSweepandCreditSupportAgreement, nep:NextEraEnergyResourcesLLC


Interest
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1000000.02000000.01000000.01000000.01000000.02000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.02000000.01000000.01000000.01000000.001000000.00
Percentage of InterestExpenseRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:LimitedPartnersCapitalAccountDistributionAmount

us-gaap:LimitedPartnersCapitalAccountDistributionAmount


Limited
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-05-312015-06-302015-03-312014-11-30
Value494740383733333232302928242120191814149.07.05.04.04.04.04.0
Percentage of LimitedPartnersCapitalAccountDistributionAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LimitedPartnersCapitalAccountDistributionAmount us-gaap:PartnerCapitalComponents

us-gaap:LimitedPartner


Limited
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value494739363531272625242322212120191814149.07.05.04.04.0
Percentage of LimitedPartnersCapitalAccountDistributionAmount100.0100.097.594.794.693.981.881.278.180.079.378.687.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredPartner


Limited
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.02.02.02.06.06.07.06.06.06.0
Percentage of LimitedPartnersCapitalAccountDistributionAmount2.55.35.46.118.218.821.920.020.721.4

us-gaap:LimitedPartnersCapitalAccountDistributionAmount us-gaap:PartnerCapitalComponents, us-gaap:SubsequentEventType

us-gaap:LimitedPartner, us-gaap:SubsequentEvent


Limited
Period End2021-02-16
Value47
Percentage of LimitedPartnersCapitalAccountDistributionAmount0.0

us-gaap:NetIncomeLossAttributableToParentDiluted

us-gaap:NetIncomeLossAttributableToParentDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-74.0202645852-222.034-72.0-28.0-22.0-24.043106
Percentage of NetIncomeLossAttributableToParentDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersNonredeemable

us-gaap:NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersNonredeemable


Noncontrolling
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.01.02.02.03.02.06.06.07.06.06.06.03.00.00.00.0
Percentage of NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersNonredeemable0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest


Noncontrolling
Period End2021-06-302019-06-302018-12-312018-09-302018-06-30
Value4938930.00.0107
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest100.0100.00.00.0100.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest us-gaap:PartnerCapitalComponents

us-gaap:LimitedPartner


Noncontrolling
Period End2021-06-30
Value-1.0
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest-0.2

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302019-06-302018-12-312018-09-30
Value4938930.00.0
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest100.0100.00.00.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest us-gaap:StatementEquityComponents

nep:NoncontrollingOwnershipInterestsInSubsidiaries


Noncontrolling
Period End2021-06-302019-06-30
Value493893
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest100.0100.0

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302019-06-302018-12-312018-09-302018-06-30
Value4938930.00.0105
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest100.0100.00.00.098.1

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance

nep:DifferentialMembershipInterests


Noncontrolling
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-12.03539-8.04027-8.02423-6.023
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-12.03539-8.04027-8.024-5.023-6.023
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState


Other
Period End2021-06-302020-06-302019-03-31
Value1.01.0-3.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302020-06-302019-03-312018-09-302018-06-302018-03-31
Value1.01.0-3.015-4.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.00.00.00.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-30
Value-7000000.0-2000000.02000000.0-7000000.0-5000000.0-5000000.016000000.0-18000000.0-8000000.0-2000000.01000000.0-1000000.02000000.02000000.0-2000000.0-3000000.0-3000000.0-3000000.0-24000000.006000000.0-6000000.0-2000000.02000000.01000000.0-4000000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountContributions

us-gaap:PartnersCapitalAccountContributions


Partners
Period End2020-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value47370.00.0633.05417-1.0335.0
Percentage of PartnersCapitalAccountContributions100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountContributions us-gaap:StatementEquityComponents

us-gaap:CommonStock


Partners
Period End2021-03-31
Value7.0
Percentage of PartnersCapitalAccountContributions0.0

us-gaap:PartnersCapitalAccountContributions us-gaap:SubsidiarySaleOfStock

nep:ATMProgram


Partners
Period End2021-06-30
Value6.0
Percentage of PartnersCapitalAccountContributions0.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-12000000.0-12000000.0-6000000.0-5000000.0-6000000.0-4000000.0-5000000.0-3000000.0-4000000.00-4000000.00
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:PaymentsOfCapitalDistribution

us-gaap:PaymentsOfCapitalDistribution


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-02-282015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value126117122119104971031018474767168661226168565555544542628194.018160.343199363121
Percentage of PaymentsOfCapitalDistribution100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.02.02.02.04.05.06.06.07.06.06.03.00.00.00.00.0
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value2.01.00.00.00.01.0307.0110.00.00.03.0190.01.09.00.0112.00.02.00.01.00.00.00.00.49
Percentage of PaymentsOfFinancingCosts100.0100.00.00.00.0100.0100.0100.0100.00.00.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.00.00.00.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value473.00.00.02.00.00.03.0810.00.00.00.00.0342112922131060.0438
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.00.00.0100.00.00.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt


Proceeds
Period End2020-08-31
Value600
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.0

us-gaap:ProceedsFromLinesOfCredit dei:LegalEntity, us-gaap:CreditFacility, us-gaap:SubsequentEventType

us-gaap:ProceedsFromLinesOfCredit

nep:NEPOpCo, us-gaap:RevolvingCreditFacility, us-gaap:SubsequentEvent


Proceeds
Period End2021-02-16
Value90
Percentage of ProceedsFromLinesOfCredit100.0

us-gaap:ProceedsFromPartnershipContribution

us-gaap:ProceedsFromPartnershipContribution


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value2.01.03.03.0120.01.01.04.01.02.0293141.01.00.04.02491.01.066-1.02615-1.0-0.426279834890
Percentage of ProceedsFromPartnershipContribution100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForLongTermLoansForRelatedParties

us-gaap:ProceedsFromPaymentsForLongTermLoansForRelatedParties


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1011.0-74.072-24.02.0-48.0513212-695.024741-670.0-48.0-2.0279-292.023-32.0281-275.012-17.0-27.05.015159
Percentage of ProceedsFromPaymentsForLongTermLoansForRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-31
Value0-1000000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0100.0

us-gaap:ProceedsFromRepaymentsOfRelatedPartyDebt

us-gaap:ProceedsFromRepaymentsOfRelatedPartyDebt


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.0-1.0-1.00.0-1.010.00.0191.00.0-1.00.0-77.00.00.0-1.0-13.02.0141.0-202.02040.0-22.0146
Percentage of ProceedsFromRepaymentsOfRelatedPartyDebt0.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromSaleOfInterestInPartnershipUnit

us-gaap:ProceedsFromSaleOfInterestInPartnershipUnit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.0410.0471.0460.035-1.0320.0280.0285.0133.0121.08.0-1.0110.05.00.00.0
Percentage of ProceedsFromSaleOfInterestInPartnershipUnit0.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

nep:ManagementServicesAgreement, nep:NextEraEnergyInc.


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value343130292726252423222120191818171616141210.07.03.01.01.01.01.01.00.00.00.00.0
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:RepaymentsOfOtherLongTermDebt

us-gaap:RepaymentsOfOtherLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value932.011492.04.0111791691286249091924311411112337163107305652059956352.03485.718132.07.705
Percentage of RepaymentsOfOtherLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromRelatedParties

us-gaap:RevenueFromRelatedParties


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5.0343.02.07.04.03.02.01.01.01.01.01.02.01.02.01.05.04.02.03.04.0
Percentage of RevenueFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromRelatedParties us-gaap:RelatedPartyTransaction

nep:TransportationandFuelManagementAgreement


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2.0333.02.06.04.02.02.02.01.05.01.01.02.02.02.01.05.04.02.02.0
Percentage of RevenueFromRelatedParties40.097.1100.0100.085.7100.066.7100.0200.0100.0500.0100.0100.0100.0200.0100.0100.0100.0100.0100.066.7

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:PartnerCapitalComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

nep:PreferredUnits


Stock
Period End2020-09-302019-09-302018-09-30
Value1.84.70.0
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.00.0

us-gaap:CapitalUnits


Stock
Period End2021-06-302020-09-302019-09-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.77.54.70.10.11.70.00.00.0110.4110.98.4
Percentage of StockIssuedDuringPeriodSharesNewIssues0.0416.7100.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:SubsidiarySaleOfStock

nep:ATMProgram


Stock
Period End2021-06-302016-12-312016-09-302016-06-302016-03-31
Value0.70.00.00.3885090.163701
Percentage of StockIssuedDuringPeriodSharesNewIssues0.00.00.00.00.0

us-gaap:StockholdersEquityOther

us-gaap:StockholdersEquityOther


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-1000000.0-1000000.01000000.01000000.01000000.00-1000000.0-1000000.000-1423000000.0
Percentage of StockholdersEquityOther100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0

us-gaap:StockholdersEquityOther us-gaap:PartnerCapitalComponents

us-gaap:LimitedPartner


Stockholders
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302018-09-302018-06-302018-03-31
Value-2000000.02000000.01000000.00-1000000.002000000.0-9000000.0
Percentage of StockholdersEquityOther200.0200.0100.00.0100.00.00.00.6

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-03-312018-09-302018-06-302018-03-31
Value1000000.0-1000000.01000000.0-1000000.00-1000000.00-2000000.0-1414000000.0
Percentage of StockholdersEquityOther-100.0100.0100.0-100.00.0100.00.00.099.4

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

nep:NoncontrollingOwnershipInterestsInSubsidiaries


Stockholders
Period End2021-06-302021-03-31
Value1000000.0-1000000.0
Percentage of StockholdersEquityOther-100.0100.0

nep:NoncontrollingOwnershipInterestsinNEPOpCoTexasPipelineandSilverState


Stockholders
Period End2021-06-302021-03-312020-06-302019-03-31
Value0-1000000.0-1000000.0-1000000.0
Percentage of StockholdersEquityOther-0.0100.0-100.0100.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-09-302020-06-302019-03-31
Value1000000.0-1000000.01000000.0-1000000.0-1000000.0
Percentage of StockholdersEquityOther-100.0100.0100.0-100.0100.0

us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts

us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts


Unrealized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-301.054021813459-795.0266-312.0-162.0-115.0-111.06141-51.07.03.0-19.0-2.01022.0-30.0-47.010.00.00.00.0
Percentage of UnrealizedGainLossOnDerivativesAndCommodityContracts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization

us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization


Utilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value6967716866666768636151494953775050465451464651313023212018161310.08.22
Percentage of UtilitiesOperatingExpenseDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations

us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations


Utilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value101929093899289908276646564648356615210134313119222316151415119.07.05.942
Percentage of UtilitiesOperatingExpenseMaintenanceAndOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UtilitiesOperatingExpenseTaxes

us-gaap:UtilitiesOperatingExpenseTaxes


Utilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value139.05.0119.05.07.07.07.06.06.05.05.05.07.05.05.04.04.05.05.04.06.03.03.03.01.02.01.5271.02.01.00.931
Percentage of UtilitiesOperatingExpenseTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-03-312020-09-302020-06-302020-03-312019-06-302019-03-312018-09-302018-06-30
Value0.18.2100.00.00.01919
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.00.00.00.0100.0100.0

nep:AssetsServingasCollateral

nep:AssetsServingasCollateral


Assets
Period End2020-12-31
Value3600
Percentage of AssetsServingasCollateral100.0

nep:AssumptionOfNoncontrollingInterest us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

nep:AssumptionOfNoncontrollingInterest

srt:ScenarioForecast, nep:IndirectSubsidiaryOfNextEraEnergyResourcesLLC, us-gaap:SubsequentEvent


Assumption
Period End2021-12-31
Value270
Percentage of AssumptionOfNoncontrollingInterest100.0

nep:BusinessCombinationWorkingCapital us-gaap:BusinessAcquisition

nep:BusinessCombinationWorkingCapital

nep:PineBrookeClassAHoldingsLLC


Business
Period End2020-12-18
Value4.0
Percentage of BusinessCombinationWorkingCapital100.0

nep:ConvertibleInvestmentTaxCreditAccountsPayableAndAccruedExpenses

nep:ConvertibleInvestmentTaxCreditAccountsPayableAndAccruedExpenses


Convertible
Period End2020-12-31
Value100
Percentage of ConvertibleInvestmentTaxCreditAccountsPayableAndAccruedExpenses100.0

nep:ConvertibleInvestmentTaxCreditDueToRelatedPartiesCurrent

nep:ConvertibleInvestmentTaxCreditDueToRelatedPartiesCurrent


Convertible
Period End2020-12-31
Value12
Percentage of ConvertibleInvestmentTaxCreditDueToRelatedPartiesCurrent100.0

nep:ConvertibleInvestmentTaxCreditOtherCurrentLiabilities

nep:ConvertibleInvestmentTaxCreditOtherCurrentLiabilities


Convertible
Period End2020-12-31
Value12
Percentage of ConvertibleInvestmentTaxCreditOtherCurrentLiabilities100.0

nep:ConvertibleInvestmentTaxCreditsIncludedInOtherReceivables

nep:ConvertibleInvestmentTaxCreditsIncludedInOtherReceivables


Convertible
Period End2020-12-31
Value124
Percentage of ConvertibleInvestmentTaxCreditsIncludedInOtherReceivables100.0

nep:DeferredTaxAssetsNetOfValuationAllowanceNoncurrent

nep:DeferredTaxAssetsNetOfValuationAllowanceNoncurrent


Deferred
Period End2020-12-312019-12-31
Value249172
Percentage of DeferredTaxAssetsNetOfValuationAllowanceNoncurrent100.0100.0

nep:DeferredTaxLiabilityStateTaxes

nep:DeferredTaxLiabilityStateTaxes


Deferred
Period End2020-12-31
Value3000000.0
Percentage of DeferredTaxLiabilityStateTaxes100.0

nep:DerivativeInstrumentswithContingentFeaturesLiabilitiesatFairValue

nep:DerivativeInstrumentswithContingentFeaturesLiabilitiesatFairValue


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value5602877699711103114742010817
Percentage of DerivativeInstrumentswithContingentFeaturesLiabilitiesatFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:GenerationFacilityCapacity us-gaap:BusinessAcquisition

nep:GenerationFacilityCapacity

nep:WilmotEnergyCenterLLC


Generation
Period End2020-12-18
Value100.0
Percentage of GenerationFacilityCapacity100.0

nep:GenerationFacilityCapacity us-gaap:CounterpartyName, us-gaap:BusinessAcquisition

nep:PineBrookeClassAHoldingsLLC, nep:BlueSummitIIIWind


Generation
Period End2020-12-18
Value200.0
Percentage of GenerationFacilityCapacity200.0

nep:PineBrookeClassAHoldingsLLC, nep:HarmonyFloridaSolarLLC


Generation
Period End2020-12-18
Value75.0
Percentage of GenerationFacilityCapacity75.0

nep:PineBrookeClassAHoldingsLLC, nep:PonderosaWindLLC


Generation
Period End2020-12-18
Value200.0
Percentage of GenerationFacilityCapacity200.0

nep:PineBrookeClassAHoldingsLLC, nep:SaintSolarLLC


Generation
Period End2020-12-18
Value100.0
Percentage of GenerationFacilityCapacity100.0

nep:PineBrookeClassAHoldingsLLC, nep:SanfordAirportSolarLLC


Generation
Period End2020-12-18
Value49.0
Percentage of GenerationFacilityCapacity49.0

nep:PineBrookeClassAHoldingsLLC, nep:SoldierCreekWindLLC


Generation
Period End2020-12-18
Value300.0
Percentage of GenerationFacilityCapacity300.0

nep:PineBrookeClassAHoldingsLLC, nep:TaylorCreekSolarLLC


Generation
Period End2020-12-18
Value75.0
Percentage of GenerationFacilityCapacity75.0

nep:GenerationFacilityCapacity us-gaap:CounterpartyName, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

nep:IndirectSubsidiary, nep:BAIFGraniteHoldingsLLC, us-gaap:SubsequentEvent


Generation
Period End2021-04-23
Value99.0
Percentage of GenerationFacilityCapacity0.0

nep:IndirectSubsidiary, nep:BrookfieldCoramWindDevelopmentLLC, us-gaap:SubsequentEvent


Generation
Period End2021-04-23
Value22.0
Percentage of GenerationFacilityCapacity0.0

nep:IndirectSubsidiary, nep:BrookfieldWindstarHoldingLLC, us-gaap:SubsequentEvent


Generation
Period End2021-04-23
Value120.0
Percentage of GenerationFacilityCapacity0.0

nep:IndirectSubsidiary, nep:HighviewPowerHoldingsLLC, us-gaap:SubsequentEvent


Generation
Period End2021-04-23
Value150.0
Percentage of GenerationFacilityCapacity0.0

nep:GenerationFacilityCapacity us-gaap:CounterpartyName, us-gaap:StatementScenario, us-gaap:BusinessAcquisition

nep:IndirectSubsidiary, srt:ScenarioForecast, nep:BAIFGraniteHoldingsLLC


Generation
Period End2021-09-30
Value99.0
Percentage of GenerationFacilityCapacity0.0

nep:IndirectSubsidiary, srt:ScenarioForecast, nep:BrookfieldCoramWindDevelopmentLLC


Generation
Period End2021-09-30
Value22.0
Percentage of GenerationFacilityCapacity0.0

nep:IndirectSubsidiary, srt:ScenarioForecast, nep:BrookfieldWindstarHoldingLLC


Generation
Period End2021-09-30
Value120.0
Percentage of GenerationFacilityCapacity0.0

nep:IndirectSubsidiary, srt:ScenarioForecast, nep:HighviewPowerHoldingsLLC


Generation
Period End2021-09-30
Value150.0
Percentage of GenerationFacilityCapacity0.0

nep:GenerationFacilityCapacity us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

srt:ScenarioForecast, nep:IndirectSubsidiaryOfNextEraEnergyResourcesLLC, us-gaap:SubsequentEvent


Generation
Period End2021-12-31
Value589.0
Percentage of GenerationFacilityCapacity0.0

nep:PropertyPlantandEquipmentPercentageofAssets us-gaap:PropertyPlantAndEquipmentByType

nep:PropertyPlantandEquipmentPercentageofAssets

us-gaap:ElectricGenerationEquipment


Property
Period End2020-12-31
Value87.0
Percentage of PropertyPlantandEquipmentPercentageofAssets100.0

nep:RenewableEnergyAssetsPowerGenerationCapacity us-gaap:BusinessAcquisition

nep:RenewableEnergyAssetsPowerGenerationCapacity

nep:WilmotEnergyCenterLLC


Renewable
Period End2020-12-18
Value30.0
Percentage of RenewableEnergyAssetsPowerGenerationCapacity100.0

nep:RenewableEnergyAssetsPowerGenerationCapacity us-gaap:RelatedPartyTransactionsByRelatedParty

nep:NEPRenewablesIILLC


Renewable
Period End2020-12-312019-12-31
Value1192.0611.0
Percentage of RenewableEnergyAssetsPowerGenerationCapacity0.00.0

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1812222115112118158.01912
Percentage of AccrualForTaxesOtherThanIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedDeferredInvestmentTaxCredit

us-gaap:AccumulatedDeferredInvestmentTaxCredit


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302013-12-31
Value703703703707701699592595595445
Percentage of AccumulatedDeferredInvestmentTaxCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationsNoncurrent

us-gaap:AssetRetirementObligationsNoncurrent


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value142140144144142141139138135979570696881737166654937373229292017171614
Percentage of AssetRetirementObligationsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2.01.02.03.04.016169263248369724092778254958181586856573611112245329
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value5359549.0135.05.024816544153.03.015160.00.00.04.00.05.00.02.08.07.614
Percentage of AssetsFairValueDisclosure1766.71475.0337.556.214.17.920.828.9117.490.3110.016.33.93.727.816.80.00.00.05.90.08.80.01.86.61.750.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2.01.02.0566370251056829107150137841078085691118181587256623611313046143
Percentage of AssetsFairValueDisclosure100.0100.0100.01866.71575.0437.5156.2114.1107.9120.8128.9217.4190.3210.0116.3103.9103.7127.8116.8100.0100.0100.0105.9100.0108.8100.0101.8106.6101.7150.0

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired dei:LegalEntity

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired

nep:NextEraEnergyOperatingPartnersLP


Business
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312015-04-30
Value50.050.050.00.50.50.50.50.50.50.50.5
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired dei:LegalEntity, us-gaap:BusinessAcquisition

nep:NextEraEnergyOperatingPartnersLP, nep:NextEraEnergyOperatingPartnersLP


Business
Period End2021-06-30
Value50.0
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired0.0

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition

srt:Subsidiaries, nep:DesertSunlightInvestmentHoldingsLLC


Business
Period End2020-12-312019-12-312018-12-312017-11-202016-10-31
Value50.00.50.50.260.24
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired100.0100.0100.00.00.0

srt:Subsidiaries, nep:PineBrooke


Business
Period End2020-12-31
Value40.0
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired80.0

srt:Subsidiaries, nep:RosmarHoldingsLLC


Business
Period End2020-12-312019-12-31
Value50.00.5
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

nep:PineBrookeClassAHoldingsLLC


Business
Period End2020-12-18
Value18
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

nep:PineBrookeClassAHoldingsLLC


Business
Period End2020-12-18
Value137
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2.01.02.03.04.01116825314714542196147512266524618635657138611810726
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2.01.02.03.04.01116825314714542196147512266524618635657138611810726
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2020-12-31
Value600
Percentage of DebtInstrumentCarryingAmount100.0

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-08-31
Value64646430064
Percentage of DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:LongtermDebtType

us-gaap:DebtInstrumentConvertibleConversionPrice1

us-gaap:UnsecuredDebt


Debt
Period End2021-06-30
Value90.504
Percentage of DebtInstrumentConvertibleConversionPrice1100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtWeightedAverageInterestRate

nep:LimitedRecourseDebtFixed, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value4.520.04520.05160.05330.05340.0535
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0

nep:LimitedRecourseDebtVariable, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.810.03380.04430.0320.0260.0243
Percentage of DebtWeightedAverageInterestRate40.074.885.960.048.745.4

nep:SeniorUnsecuredNotesFixed, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value4.220.04230.04380.0438
Percentage of DebtWeightedAverageInterestRate93.493.684.982.2

us-gaap:DebtWeightedAverageInterestRate us-gaap:LongtermDebtType

us-gaap:NotesPayableToBanks


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.90.03460.04760.03520.02660.0236
Percentage of DebtWeightedAverageInterestRate42.076.592.266.049.844.1

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value5055456453514036
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value221190249258233244172160123114108
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value209813381545060192
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetInterestCarryforward


Deferred
Period End2020-12-312019-12-31
Value6.017
Percentage of DeferredTaxAssetInterestCarryforward100.0100.0

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards


Deferred
Period End2020-12-31
Value3000000.0
Percentage of DeferredTaxAssetsCapitalLossCarryforwards100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2552562281841847831227
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DomesticCountry


Deferred
Period End2020-12-31
Value77
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-31
Value4.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration5.2

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value10.06.03.08.05.02.01.019
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesInvestments


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value20981337.00.087
Percentage of DeferredTaxLiabilitiesInvestments100.0100.0100.0100.00.0100.0

us-gaap:DerivativeAssetNotSubjectToMasterNettingArrangement us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAssetNotSubjectToMasterNettingArrangement

us-gaap:InterestRateContract


Derivative
Period End2021-03-31
Value6000000.0
Percentage of DerivativeAssetNotSubjectToMasterNettingArrangement100.0

us-gaap:DerivativeAssets

us-gaap:DerivativeAssets


Derivative
Period End2021-03-31
Value6.0
Percentage of DerivativeAssets100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateContract


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value-34.0-49.0-47.0-9.0
Percentage of DerivativeAssets0.0-816.70.00.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, us-gaap:Nondesignated


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5359549.0135.05.024815544153.03.014150.00.00.01.0
Percentage of DerivativeAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:InterestRateContract, us-gaap:FairValueInputsLevel2


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value3455479.0
Percentage of DerivativeAssets0.0916.70.00.0

us-gaap:DerivativeAssetsNoncurrent

us-gaap:DerivativeAssetsNoncurrent


Derivative
Period End2021-03-31
Value6000000.0
Percentage of DerivativeAssetsNoncurrent100.0

us-gaap:DerivativeCapPrice us-gaap:LongtermDebtType

us-gaap:DerivativeCapPrice

us-gaap:UnsecuredDebt


Derivative
Period End2021-06-30
Value113.13
Percentage of DerivativeCapPrice100.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value563268802418
Percentage of DerivativeLiabilities100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherCurrentLiabilities, us-gaap:CashFlowHedging


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1918151.06.05.02.01.0
Percentage of DerivativeLiabilities0.00.00.00.20.00.00.00.0

us-gaap:OtherNoncurrentLiabilities, us-gaap:CashFlowHedging


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value100111361199417679371217104177398394130262811211887498.0
Percentage of DerivativeLiabilities0.00.00.099.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateContract


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value-34.0-49.0-47.0-9.0
Percentage of DerivativeLiabilities-6.0-18.3-5.9-2.2

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:InterestRateContract, us-gaap:CashFlowHedging


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1020115412144186853762191051774107475345434613314111071
Percentage of DerivativeLiabilities0.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, us-gaap:Nondesignated


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value10731213126842769837921711657102125444043414413314111046
Percentage of DerivativeLiabilities0.00.00.0102.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:InterestRateContract, us-gaap:FairValueInputsLevel2


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value597317849427
Percentage of DerivativeLiabilities106.0118.3105.9102.2

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value102011541214418685376219105177410850564643461331421117114
Percentage of DerivativeLiabilities0.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:DerivativeLiabilitiesCurrent


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value22212019181.0
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesNoncurrent

us-gaap:DerivativeLiabilitiesNoncurrent


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value541247782100111361199417679371217104
Percentage of DerivativeLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilityNotSubjectToMasterNettingArrangement us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilityNotSubjectToMasterNettingArrangement

us-gaap:InterestRateContract


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value563268802418
Percentage of DerivativeLiabilityNotSubjectToMasterNettingArrangement100.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value709970947088708270767071685968397056
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativePriceRiskOptionStrikePrice us-gaap:LongtermDebtType

us-gaap:DerivativePriceRiskOptionStrikePrice

us-gaap:UnsecuredDebt


Derivative
Period End2021-06-30
Value90.504
Percentage of DerivativePriceRiskOptionStrikePrice100.0

us-gaap:DueFromRelatedPartiesCurrent

us-gaap:DueFromRelatedPartiesCurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value11161222889646817527738436880913891883707599673497487703438512121820.0
Percentage of DueFromRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DueFromRelatedPartiesCurrent us-gaap:RelatedPartyTransaction

nep:TransportationandFuelManagementAgreement


Due
Period End2021-06-302021-03-31
Value1329
Percentage of DueFromRelatedPartiesCurrent1.223.8

us-gaap:DueFromRelatedPartiesCurrent us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

nep:CashSweepandCreditSupportAgreement, nep:NextEraEnergyResourcesLLC


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value10958410.082586012525737426680713789873667497653467183663438512111820.0
Percentage of DueFromRelatedPartiesCurrent98.168.935.792.190.688.270.699.699.997.797.199.899.397.898.998.998.798.097.099.195.995.494.3100.0100.0100.099.5100.00.0

us-gaap:DueToRelatedPartiesCurrent

us-gaap:DueToRelatedPartiesCurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value616866666862585859464542433945131417192932161614242331353215
Percentage of DueToRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent dei:LegalEntity, us-gaap:RelatedPartyTransaction

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

nep:NextEraEnergyResourcesLLC, us-gaap:Guarantees


Due
Period End2021-03-312020-12-312020-09-302016-09-302016-06-30
Value11111114459
Percentage of DueToRelatedPartiesCurrentAndNoncurrent100.0100.0100.0100.0100.0

us-gaap:DueToRelatedPartiesNoncurrent

us-gaap:DueToRelatedPartiesNoncurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value343533343534346857583421212221222222222119201818161616
Percentage of DueToRelatedPartiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2020-12-312019-12-31
Value-101000000.0-15000000.0
Percentage of EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity100.0100.0

us-gaap:EquityMethodInvestmentUnderlyingEquityInNetAssets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentUnderlyingEquityInNetAssets

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2020-12-312019-12-31
Value19151668
Percentage of EquityMethodInvestmentUnderlyingEquityInNetAssets100.0100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value18391830181416171653164016533503192102142352162152189892889310.09.01722184519
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2020-12-312019-12-31
Value18141653
Percentage of EquityMethodInvestments100.0100.0

us-gaap:FinancialLiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FinancialLiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Financial
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value1073121312684276983792171165710212647434441441331421116816111610.05.03.80.0
Percentage of FinancialLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:FinancialLiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Financial
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value1073121312684276983792171165710212647434441441331421116816111610.05.03.80.0
Percentage of FinancialLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

nep:PowerPurchaseAgreements


Finite
Period End2020-12-312019-12-312018-12-31
Value10410335
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value261725203524401931133113311339162615252029202813251221142216
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeAssetAtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateCashFlowHedgeAssetAtFairValue

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value5359549.0135.05.024815544153.03.014150.00.00.02.00.05.00.02.08.07.614
Percentage of InterestRateCashFlowHedgeAssetAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeAssetAtFairValue us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value5359549.0135.05.024815544153.03.014150.00.00.02.00.05.00.02.08.07.614
Percentage of InterestRateCashFlowHedgeAssetAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value1073121312684276983792171165710212544404341441331411106816111610.05.03.80.0
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value1073121312684276983792171165710212544404341441331411106816111610.05.03.80.0
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value3000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LettersOfCreditOutstandingAmount dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LettersOfCreditOutstandingAmount

nep:NEPOpCo, nep:RevolvingCreditFacilityDue2024, us-gaap:LetterOfCredit


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value116115115114117122122
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount dei:LegalEntity, us-gaap:RelatedPartyTransaction

nep:NextEraEnergyCapitalHoldings, nep:GuaranteesandLettersofCredit


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value564566629636639645658
Percentage of LettersOfCreditOutstandingAmount486.2492.2547.0557.9546.2528.7539.3

us-gaap:LimitedPartnersCapitalAccount

us-gaap:LimitedPartnersCapitalAccount


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value23632460236221941759175020081803170417571804184517571699163917071739173917461706128812809358976885435545620.0
Percentage of LimitedPartnersCapitalAccount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding us-gaap:PartnerCapitalComponents

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding

nep:PreferredUnits


Limited
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value2.94.74.74.79.3141414141414140.0
Percentage of LimitedPartnersCapitalAccountUnitsOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:CapitalUnits


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value767575736565656056565656545454545454545442413029211818
Percentage of LimitedPartnersCapitalAccountUnitsOutstanding0.00.00.02517.21393.61393.61393.6653.8401.4401.4400.7400.0387.9387.9387.90.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCredit dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCredit

nep:NextEraEnergyOperatingPartnersLP, us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Line
Period End2021-06-302021-03-312020-09-30
Value909050
Percentage of LineOfCredit100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity dei:LegalEntity, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

nep:PipelineInvestmentHoldingsLLC, us-gaap:SeniorLoans


Line
Period End2020-12-31
Value74
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0

us-gaap:LongTermDebtFairValue us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtFairValue

nep:A2020ConvertibleNotes, us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-06-302021-03-31
Value1136637
Percentage of LongTermDebtFairValue100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value411336863503399042234098421142394287339228263512351635413552448241493895280838763792368435322001200119601902189023911814
Percentage of LongTermDebtFairValue362.1578.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value397435533388390341954192414440984275341334353555357235804317433540153768358636643579353334351910195818801836185722351799
Percentage of LongTermDebtFairValue349.8557.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value41373711352940164249412242353301445636803532
Percentage of LongTermDebtFairValue364.2582.60.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-312014-12-31
Value1278
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-312014-12-31
Value61677
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-312014-12-31
Value76674
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-312014-12-31
Value22084
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-312014-12-31
Value1483
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners dei:LegalEntity, us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

nep:NonAffiliatedParty, nep:NEPOpCo


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value10.010.010.00.10.1
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership

nep:NEPOpCo


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-30
Value57.057.257.258.20.6080.6080.6080.6250.6440.6440.644
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners570.0572.00.0582.0608.0608.00.00.00.00.00.0

nep:NonAffiliatedParty


Minority
Period End2020-12-312019-12-31
Value10.00.1
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.00.0

nep:SilverStateSouthSolarLLC


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value50.050.050.050.00.50.50.50.50.5
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners500.0500.00.0500.0500.0500.00.00.00.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership, us-gaap:BusinessAcquisition

nep:PineBrookeClassAHoldingsLLC, nep:PineBrookeClassAHoldingsLLC


Minority
Period End2020-12-18
Value40.0
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.0

us-gaap:MinorityInterestOwnershipPercentageByParent us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByParent

nep:NEPOpCo


Minority
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-09-302017-12-31
Value43.042.842.841.80.3920.3750.3560.3560.3560.349
Percentage of MinorityInterestOwnershipPercentageByParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-312018-12-31
Value4.530.04520.0446
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0

us-gaap:OperatingLossCarryforwards

us-gaap:OperatingLossCarryforwards


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2552562281841847831
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2292332101571687027
Percentage of OperatingLossCarryforwards89.891.092.185.391.389.787.1

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value26231827168.03.0
Percentage of OperatingLossCarryforwards10.29.07.914.78.710.39.7

us-gaap:OtherCommitment

us-gaap:OtherCommitment


Other
Period End2021-06-302021-03-312020-12-312020-09-30
Value37485597
Percentage of OtherCommitment100.0100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherReceivablesNetCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1021561551661651601731691642317
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAttributableToNoncontrollingInterest

us-gaap:PartnersCapitalAttributableToNoncontrollingInterest


Partners
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302013-12-31
Value535348833192204266331601850.0
Percentage of PartnersCapitalAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest

us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest


Partners
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302013-12-31
Value770770665538220821691562711746713
Percentage of PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts

us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts


Preferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1121831831833655485485485485485485480.0
Percentage of PreferredUnitsPreferredPartnersCapitalAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress


Public
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value534236927416610154
Percentage of PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress100.0100.0100.0100.0100.0100.0100.0

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress dei:LegalEntity

nep:NextEraEnergyResourcesLLC


Public
Period End2020-12-312020-09-302020-06-302020-03-31
Value59503636
Percentage of PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress16.018.221.735.6

us-gaap:RelatedPartyTransactionDueFromToRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType

us-gaap:RelatedPartyTransactionDueFromToRelatedParty

nep:TransportationandFuelManagementAgreement, us-gaap:SubsequentEvent


Related
Period End2021-04-23
Value16
Percentage of RelatedPartyTransactionDueFromToRelatedParty100.0

us-gaap:RestrictedCashCurrent

us-gaap:RestrictedCashCurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value3000000.03000000.04000000.03000000.03000000.08000000.03000000.04000000.08000000.0
Percentage of RestrictedCashCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation us-gaap:ProductOrService

us-gaap:RevenueRemainingPerformanceObligation

nep:NaturalGasTransportationServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value190019001900200020002000210021002200
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0

nep:RenewableEnergySales


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value196199202205207209212215218
Percentage of RevenueRemainingPerformanceObligation10.310.510.610.210.310.410.110.29.9

us-gaap:SalesTypeLeaseLeaseReceivable

us-gaap:SalesTypeLeaseLeaseReceivable


Sales
Period End2021-06-30
Value29
Percentage of SalesTypeLeaseLeaseReceivable100.0

us-gaap:SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss

us-gaap:SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss


Sales
Period End2021-06-30
Value17
Percentage of SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss100.0

us-gaap:TaxCreditCarryforwardAmount

us-gaap:TaxCreditCarryforwardAmount


Tax
Period End2020-12-31
Value10000000.0
Percentage of TaxCreditCarryforwardAmount100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-31
Value3000000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Net Income Loss Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:PartnerCapitalComponents
(None,)
Profit Lossus-gaap: Partner Capital Components
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Product Or Service
us-gaap:Assets
us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType
('us-gaap:VariableInterestEntityPrimaryBeneficiary', 'nep:NEPSubsidiaries', None)
Assetsus-gaap: Consolidated Entities, us-gaap: Business Acquisition, us-gaap: Equity Interest Issued Or Issuable By Type
us-gaap:Liabilities
us-gaap:ConsolidatedEntities, us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType
('us-gaap:VariableInterestEntityPrimaryBeneficiary', 'nep:NEPSubsidiaries', None)
Liabilitiesus-gaap: Consolidated Entities, us-gaap: Business Acquisition, us-gaap: Equity Interest Issued Or Issuable By Type
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:LongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
(None, 'us-gaap:SeniorNotes')
Long Term Debtus-gaap: Debt Instrument, us-gaap: Longterm Debt Type
us-gaap:MinorityInterest
us-gaap:StatementEquityComponents
(None,)
Minority Interestus-gaap: Statement Equity Components
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:PartnerCapitalComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Partner Capital Components
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:PartnerCapitalComponents
('srt:CumulativeEffectPeriodOfAdoptionAdjustment', None)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Cumulative Effect Period Of Adoption, us-gaap: Partner Capital Components
us-gaap:MinorityInterest
us-gaap:StatementEquityComponents
(None,)
Minority Interestus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:PartnerCapitalComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Partner Capital Components
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents
(None,)
Minority Interest Decrease From Distributions To Noncontrolling Interest Holdersus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:PartnerCapitalComponents
(None,)
Profit Lossus-gaap: Partner Capital Components