PFSI


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

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeOperating
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:Revenues

us-gaap:RevenuesNetOfInterestExpense

us-gaap:Assets
dei:LegalEntity, us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:Liabilities
dei:LegalEntity, us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
dei:LegalEntity, us-gaap:ConsolidatedEntities
dei:LegalEntity, us-gaap:ConsolidatedEntities
us-gaap:StockholdersEquity

us-gaap:Cash
dei:LegalEntity, us-gaap:ConsolidatedEntities
dei:LegalEntity, us-gaap:ConsolidatedEntities
us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ShortTermInvestments
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssets

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:LongTermDebt
us-gaap:DebtInstrument

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
dei:LegalEntity, us-gaap:ConsolidatedEntities
us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument
us-gaap:ShortTermDebtType

us-gaap:DepreciationDepletionAndAmortization

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities

pfsi:AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

pfsi:AggregateCashGainLossOnSaleOfMortgageLoansHeldForSaleNetOfCashHedgingResults
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
pfsi:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:AssumptionForFairValueUnpaidPrincipalBalanceOfUnderlyingLoans

pfsi:CapitalLeaseObligationsAverageBalance
us-gaap:Range
pfsi:CapitalLeaseObligationsMaximumDailyAmountOutstanding

pfsi:CapitalizationOfInterestOnMortgageLoansHeldForSaleAtFairValue

pfsi:CashFlowsBetweenTransfereeAndTransferorNetAdvancesRepaymentsOfProceedsFromServicingFeeAdvances

pfsi:ChangeInFairValueHedgingInstrumentsStillHeldAtPeriodEnd

pfsi:ChangeInFairValueOfCommitmentsToPurchaseLoans

pfsi:ChangeInFairValueRelatingToMortgageLoansStillHeldAtPeriodEnd

pfsi:CondensedOtherIncome
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
pfsi:DebtSecuritiesAvailableForSaleMeasurementInputs

pfsi:DecreaseInOperatingLeaseLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
pfsi:DerivativeAcquiredDuringPeriodNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
pfsi:DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:ExcessServicingSpreadFinancingAtFairValueRecognizedInInterestExpense
us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:ExcessServicingSpreadFinancingRecaptureRecognized
us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisGainLossFromRealEstateAcquiredInSettlementOfLoans
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetChangesInInstrumentSpecificCreditRiskIncludedInEarnings
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReinstatementFromRealEstateAcquiredInSettlementOfLoan
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferToMortgageLoansHeldForSaleDueToLoanFundingOrPurchase
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToRealEstateAcquiredInSettlementOfLoans
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisCapitalizationOfInterestAndAdvance
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAccrualOfInterest
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRepayments
us-gaap:FairValueByMeasurementFrequency

pfsi:GainLossOnSaleOfMortgageLoansHeldForSaleCashPortion
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:GainLossOnSalesOfLoansFromAffiliates
us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:GainLossOnSalesOfLoansFromNonAffiliates

pfsi:IncreaseDecreaseInServicingAdvances

pfsi:InterestExpenseBeforeNonSegmentActivities
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:InterestExpenseFromAffiliates
us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:InterestExpenseFromNonAffiliates

pfsi:InterestExpenseMortgageLoanImpoundDeposits

pfsi:InterestExpenseMortgageLoanParticipationAndSaleAgreement
us-gaap:DebtInstrument

pfsi:InterestExpenseNotesPayables
us-gaap:DebtInstrument

pfsi:InterestExpenseShortfallOnRepayments

pfsi:InterestExpenseUnsecuredSeniorNotes

pfsi:InterestIncomeCustodialFunds

pfsi:InterestIncomeExpenseNetBeforeNonSegmentActivities
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

pfsi:InterestIncomeOperatingExcludingRelatedParties

pfsi:InterestIncomeOperatingFromNonAffiliates
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestment
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestmentInAndDividendsReceived

pfsi:IssuanceOfMortgageLoanParticipationCertificates

pfsi:LesseeOperatingLeaseRightOfUseAssetAmortization

pfsi:LoanFulfillmentFeesReceivableFromAffiliate
us-gaap:ConsolidationItems, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:LoanOriginationsFees
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:LoanOriginationsFeesFromAffiliates

pfsi:LoanOriginationsFeesFromNonAffiliates
us-gaap:FairValueByAssetClass, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:LoanServicingFeesFromAffiliates
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DebtInstrument
pfsi:LongtermDebtAverageOutstandingAmount
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:ManagementFeeBaseRevenue
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:ManagementFeeIncentiveRevenue

pfsi:ManagementFeeRevenue
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:MortgageLoanCollectionAndLiquidationExpenses

pfsi:MortgageLoanHeldForSaleHedgingActivitiesCashGainLoss
us-gaap:Range, us-gaap:DebtInstrument
pfsi:MortgageLoanParticipationAndSaleAgreements

pfsi:MortgageServicingRightsMSRAmortizationImpairmentFairValueChange
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:MortgageServicingRightsMSRsRecaptureRecognized
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:NetGainsFromSaleOfMortgageLoansToRelatedParty

pfsi:NonCashMortgageServicingRightsMSRAmortizationImpairmentFairValueChange
us-gaap:DebtInstrument
pfsi:NotesPayableMaximumDailyAmountOutstanding

pfsi:OccupancyAndEquipment

pfsi:PaymentForRepurchaseOfLoansSubjectToRepresentationsAndWarranties
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:PaymentOfTaxLiabilityUnderTaxReceivableAgreement

pfsi:PaymentsForPurchaseOfModifiedMortgageLoansHeldForSaleFromAgencies

pfsi:PaymentsToPurchaseLoansHeldForSaleFromNonaffiliates
us-gaap:StatementScenario, us-gaap:RelatedPartyTransaction
pfsi:PercentageOfFairMarketValue
us-gaap:Range, us-gaap:StatementScenario, us-gaap:RelatedPartyTransaction
pfsi:PercentageOfRecaptureRate
us-gaap:RelatedPartyTransaction
us-gaap:StatementScenario, us-gaap:RelatedPartyTransaction

pfsi:ProvisionForServicingAdvanceLosses

pfsi:ProvisionsForRepresentationsAndWarrantiesLossesAdjustmentToPreviouslyRecordedAmountChangeInEstimate

pfsi:ProvisionsForRepresentationsAndWarrantiesLossesPursuantToMortgageLoanSales
us-gaap:MortgageLoansOnRealEstateLoanType, us-gaap:Range
pfsi:PullThroughFactorAsPercentage

pfsi:RecaptureOfMortgageServicingRightsMSRsAndExcessServicingSpreadsESSPayableToAffiliate

pfsi:ReceiptOfMortgageServicingRightsAccrualOfMortgageServicingLiabilitiesNetAsProceedsFromSalesOfLoans

pfsi:ReceiptOfMortgageServicingRightsAsProceedsFromSalesOfLoans
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionMaximumPrincipalBalanceOfVariableFundingNote
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionPersonnelExpenseReimbursementPerQuarterAmount
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionsPaymentsAndSettlements
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionsPaymentsReceived
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionsReimbursementOfExpenses
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionsSourcingFeesPaid
dei:LegalEntity, us-gaap:Range
pfsi:RelatedPartyTransactionsSourcingFeesPercentage
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionsTaxServiceFeeReceivable
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RelatedPartyTransactionsUnpaidPrincipalBalanceOfLoansPurchased
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:RepaymentOfAssetsPurchasedFromRelatedPartyUnderAgreementToResell

pfsi:RepaymentOfExcessServicingSpreadFinancing
us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RepaymentOfMortgageLoanParticipationCertificates

pfsi:RepresentationsAndWarrantiesLossesIncurred

pfsi:RepurchaseOfAssetsSoldUnderAgreementsToRepurchase

pfsi:RevenuesBeforeNonSegmentActivities
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

pfsi:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNewLeases

pfsi:SaleOfAssetsUnderAgreementsToRepurchase

pfsi:SecuritiesSoldUnderAgreementsToRepurchaseNetOfDebtIssuanceCostsGross
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:ServicingAssetAdditionsFromLoanSales
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
pfsi:ServicingAssetAtFairValueAdditionsFromLoanSales
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
pfsi:ServicingAssetAtFairValueAdditionsFromPurchases
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:ServicingAssetWeightedAverageNoteRate

pfsi:ServicingFee

pfsi:ServicingFeeNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

pfsi:SettlementOfRepurchaseAgreementDerivatives

pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsAndEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue
us-gaap:AwardType
pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsGrantsInPeriodTotalFairValue
us-gaap:AwardType
pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue
us-gaap:AwardType
pfsi:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedNumberOfShares
us-gaap:RelatedPartyTransaction
pfsi:TargetRecaptureRate

pfsi:TransferOfESSPursuantToRecaptureAgreement
us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:WeightedAverageInterestRateOfObligationsUnderCapitalLeaseDuringPeriod

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount
us-gaap:FinancialInstrument

us-gaap:CapitalizedComputerSoftwareImpairments1

us-gaap:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers

us-gaap:CashFlowsBetweenTransfereeAndTransferorServicingFees

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommunicationsAndInformationTechnology
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ContractuallySpecifiedServicingFeesAmount
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
us-gaap:DebtInstrument
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateDuringPeriod
us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod
us-gaap:DebtInstrumentRedemptionPricePercentage

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

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByMeasurementFrequency
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueOptionChangesInFairValueGainLoss1
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementLocation
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementLocation

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeasePrincipalPayments

us-gaap:GainLossOnSalesOfLoansNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:LitigationCase, us-gaap:LitigationStatus
us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:GainsLossesOnSalesOfOtherRealEstate
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:IncreaseDecreaseDueFromAffiliates

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:IncreaseDecreaseInDueToAffiliates

us-gaap:IncreaseDecreaseInMarginDepositsOutstanding

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestAndFeeIncomeLoansHeldForSaleMortgages

us-gaap:InterestIncomeMoneyMarketDeposits
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:InterestIncomeRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome

us-gaap:LaborAndRelatedExpense
us-gaap:FinancialInstrument
us-gaap:LateFeeIncomeGeneratedByServicingFinancialAssetsAmount

us-gaap:LeaseCost

us-gaap:LoanProcessingFee
us-gaap:DebtInstrument
us-gaap:LongTermDebtWeightedAverageInterestRateOverTime

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeasePayments

us-gaap:OtherExpenses

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities

us-gaap:PaymentsForProceedsFromShortTermInvestments

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireMortgageServicingRightsMSR

us-gaap:PaymentsToAcquireSoftware
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:PaymentsToPurchaseMortgageLoansHeldForSale

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt
us-gaap:SubsequentEventType
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ProceedsFromSaleOfLoansHeldForSale
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfRealEstate

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProfessionalFees

us-gaap:RepurchaseAgreementsInterestExpenseAmount
us-gaap:ShortTermDebtType

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueAdditions
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueOtherChangesInFairValue

us-gaap:ServicingAssetAtFairValuePeriodIncreaseDecrease
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:ServicingLiabilityAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions
us-gaap:FinancialInstrument
us-gaap:ServicingLiabilityAtFairValueOtherChangesInFairValue
us-gaap:FinancialInstrument
us-gaap:ServicingLiabilityAtFairValuePeriodIncreaseDecrease
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
us-gaap:DebtInstrument
us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime
us-gaap:ShortTermDebtType

us-gaap:ShortTermLeaseCost
us-gaap:DebtInstrument
us-gaap:ShorttermDebtAverageOutstandingAmount
us-gaap:ShortTermDebtType
us-gaap:ShortTermDebtType
us-gaap:ShorttermDebtMaximumAmountOutstandingDuringPeriod
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesIssuedForServices
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueIssuedForServices
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
pfsi:AdjustedNetWorthTotalAssetsRatioActual
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
pfsi:AdjustedNetWorthTotalAssetsRatioRequirement
us-gaap:SubsequentEventType
pfsi:AdverseMarketRefinanceFeePercentEliminated
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod
pfsi:AggregatePrincipalAmountOfDebtThatCanBeRedeemed

pfsi:AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:DebtInstrument
us-gaap:ShortTermDebtType

pfsi:CapitalLeasesObligations

pfsi:CommitmentsToPurchaseAndFundMortgageLoans

pfsi:CustodialBalances
us-gaap:FairValueByAssetClass
us-gaap:DebtInstrument
pfsi:DebtInstrumentUnamortizedPremiumAndDebtIssuanceCostsNet

pfsi:DeferredFinanceCostsNetGross

pfsi:DeferredTaxAssetsAdditionalTaxBasisFromExchangeOfPartnershipUnitsIntoCommonStock

pfsi:DeferredTaxAssetsCaliforniaFranchiseTaxes

pfsi:DeferredTaxAssetsReservesAndLosses

pfsi:DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritizedCovid19Related
us-gaap:FairValueByAssetClass

pfsi:DerivativeAssetGrossAmountsOffsetUnderMasterNettingArrangement
us-gaap:FairValueByMeasurementFrequency

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:Position
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:Position

pfsi:DerivativeAssetsNetOfMasterNettingArrangement
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:Position

pfsi:DerivativeLiabilitiesIncludingLiabilitiesNotSubjectToMasterNettingArrangementGross
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:Position
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:Position

pfsi:DerivativeLiabilitiesNetOfMasterNettingArrangement
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:Position

pfsi:DerivativeLiabilityGrossAmountsOffsetUnderMasterNettingArrangement
us-gaap:FairValueByMeasurementFrequency
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueFromRelatedPartiesAllocatedExpenses
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueFromRelatedPartiesContingentUnderwritingFees
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueFromRelatedPartiesCorrespondentLendingOriginationFees
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueFromRelatedPartiesFulfillmentFees
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueFromRelatedPartiesInterestOnNoteReceivable
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueFromRelatedPartiesManagementFees
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueFromRelatedPartiesServicingFees
dei:LegalEntity, us-gaap:ConsolidatedEntities
pfsi:DueFromSubsidiaries
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueToRelatedPartiesMSRRecapturePayable
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueToRelatedPartiesOtherExpenses
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:DueToRelatedPartiesServicingAdvances
dei:LegalEntity, us-gaap:ConsolidatedEntities
pfsi:DueToSubsidiaries
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
pfsi:ExcessServicingSpreadFinancingAtFairValue
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:ExcessServicingSpreadFinancingLiability
us-gaap:FairValueByMeasurementFrequency, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
pfsi:ExcessServicingSpreadFinancingMeasurementInput
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
pfsi:ExcessServicingSpreadFinancingUnpaidPrincipalBalanceOfUnderlyingMortgageLoans
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOfMortgageLoansHeldAsAssets90PlusDaysDelinquentInForeclosure
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOfMortgageLoansHeldAsAssets90PlusDaysDelinquentNotInForeclosure
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssets90PlusDaysPastDueInForeclosureAggregateDifference
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssets90PlusDaysPastDueInForeclosurePrincipalAmountDueUponMaturity
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssets90PlusDaysPastDueNotInForeclosureAggregateDifference
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssets90PlusDaysPastDueNotInForeclosurePrincipalAmountDueUponMaturity
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssetsLessThan90DaysPastDue
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssetsLessThan90DaysPastDueAggregateDifference
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssetsPastDueAggregateDifference
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
pfsi:FairValueOptionLoansHeldAsAssetsPrincipalAmountUponMaturityOfLessThan90DaysPastDue
us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
pfsi:InterestRateLockCommitmentMeasurementInput
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
pfsi:InterestRateLockFairValueDisclosure

pfsi:LiabilityForLoansEligibleForRepurchase

pfsi:LineOfCreditFacilityRemainingBorrowingCapacityCommitted
us-gaap:ShortTermDebtType

pfsi:LineOfCreditFacilityRemainingBorrowingCapacityUncommitted
us-gaap:ShortTermDebtType
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
pfsi:Liquidity

pfsi:LoansEligibleForRepurchases
us-gaap:DerivativeInstrumentRisk
pfsi:MarginDepositAssetsLiabilities
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:MarginSettlementRelatingToLoanSalesReceivable
us-gaap:MortgageLoansOnRealEstateLoanType
pfsi:MaximumMultiplyingFactorForEachPullThroughAdjustedLoanCommitment
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
pfsi:MinimumLiquidityRequiredForCompliance

pfsi:MortgageLoanParticipationAndSaleAgreement
us-gaap:DebtInstrument
us-gaap:DebtInstrument
pfsi:MortgageLoanParticipationAndSaleAgreementUnpaidPrincipalBalance

pfsi:MortgageLoansSubjectToRepresentationsAndWarrantiesUnpaidBalance

pfsi:MortgageServicingPortfolioLoansManagedAndSecuritizedBankruptcy
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioNinetyDaysOrMoreDelinquentDueForeclosedMortgageLoans
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioNinetyDaysOrMoreDelinquentDueInForeclosureMortgageLoans
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioNinetyDaysOrMoreDelinquentNotInForeclosureMortgageLoans
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioNinetyDaysOrMoreNotInForeclosureMortgageLoansCovid19Related
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioSixtyDaysDelinquentMortgageLoans
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioSixtyDaysDelinquentMortgageLoansCovid19Related
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioThirtyDaysDelinquentMortgageLoans
us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioThirtyDaysDelinquentMortgageLoansCovid19Related
us-gaap:FairValueByAssetClass
us-gaap:MortgageLoansOnRealEstateLoanType
pfsi:MultiplyingFactorForEachPullThroughAdjustedLoanCommitmentInExcessOfThresholdLimitPerQuarter
us-gaap:MortgageLoansOnRealEstateLoanType
pfsi:MultiplyingFactorForNumberOfPurchasedLoans
us-gaap:MortgageLoansOnRealEstateLoanType
pfsi:MultiplyingFactorForNumberOfPurchasedLoansInExcessOfThresholdLimitPerQuarter

pfsi:NetDeferredFinanceCostsNet
us-gaap:DebtInstrument
pfsi:NotesPayableUnpaidPrincipalBalance

pfsi:OtherAssetsCapitalizedSoftwareNet

pfsi:OtherAssetsFurnitureAndFixturesAndEquipmentAndBuildingImprovementsNet

pfsi:OtherAssetsMarginDepositAssets

pfsi:OtherAssetsPledgedToSecureNotePayable

pfsi:OtherAssetsRealEstateAcquiredInSettlementOfLoans
us-gaap:RelatedPartyTransactionsByRelatedParty
pfsi:PayableUnderTaxReceivableAgreement

pfsi:PayableUnderTaxReceivableAgreementPayments
us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PledgedAssetsSeparatelyReportedCapitalizedComputerSoftwarePledgedAsCollateral

pfsi:PledgedAssetsSeparatelyReportedPropertyPlantAndEquipmentPledgedAsCollateral
us-gaap:FinancialInstrument
pfsi:PledgedAssetsSeparatelyReportedServicingAssetCarriedAtFairValuePledged

pfsi:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateralForParticipatingAndSaleAgreement
us-gaap:DebtInstrument
us-gaap:CounterpartyName
pfsi:PrincipalAmountOfLoansServicedForAffiliates
us-gaap:CounterpartyName, us-gaap:FairValueByAssetClass
us-gaap:CounterpartyName
pfsi:PrincipalAmountOfLoansServicedForNonaffiliates
us-gaap:CounterpartyName, us-gaap:FairValueByAssetClass
us-gaap:CounterpartyName
pfsi:PrincipalAmountOutstandingOfLoansServicedForOthersOriginatedServicing
us-gaap:CounterpartyName, us-gaap:FairValueByAssetClass
us-gaap:CounterpartyName
pfsi:PrincipalAmountOutstandingOfLoansServicedForOthersPurchasedServicing
us-gaap:CounterpartyName, us-gaap:FairValueByAssetClass

pfsi:PrincipalAmountOutstandingOnLoansHeldForSale
us-gaap:FairValueByAssetClass
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
pfsi:RealEstateAcquiredInSettlementOfLoansMeasuredAtFairValueDuringPeriod
us-gaap:FairValueByMeasurementFrequency

pfsi:RepresentationsAndWarrantiesLiability

pfsi:RepurchaseAgreementMaximumAggregatePurchasePrice
us-gaap:SubsequentEventType
us-gaap:SubsequentEventType, us-gaap:TransactionType
us-gaap:SubsequentEventType, us-gaap:TransactionType
pfsi:RepurchaseAgreementPreviousMaximumAggregatePurchasePrice
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInCostOfServicing
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPricingSpread
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInCostOfServicing
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPricingSpread
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInCostOfServicing
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInPricingSpread

pfsi:ServicingAdvances

pfsi:ServicingAdvancesNetValuationAllowance

pfsi:ServicingAdvancesPledgedToCreditors
us-gaap:FinancialInstrument, us-gaap:ShortTermDebtType

pfsi:ServicingAssetPledgedToCreditors
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
pfsi:ServicingAssetUnpaidPrincipalBalanceOfUnderlyingLoans

pfsi:ServicingFeesReceivableNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
pfsi:ServicingLiabilityUnpaidPrincipalBalanceOfUnderlyingLoans
us-gaap:AwardType
pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVest
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
pfsi:TangibleNetWorthTotalAssetsRatioActual
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
pfsi:TangibleNetWorthTotalAssetsRatioRequirement

pfsi:TaxCreditCarryforwardNoExpirationAmount
us-gaap:MortgageLoansOnRealEstateLoanType
pfsi:ThresholdLimitOfLoanCommitmentPerQuarter
us-gaap:MortgageLoansOnRealEstateLoanType
pfsi:ThresholdLimitOfLoanPerQuarter

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementBankruptcy

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementDelinquentNinetyDaysOrMoreForeclosed

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementDelinquentNinetyDaysOrMoreInForeclosure

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementDelinquentNinetyDaysOrMoreNotInForeclosure

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementDelinquentNinetyDaysOrMoreNotInForeclosureCovid19

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementDelinquentNotInForeclosureCovid19

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementDelinquentThirtyToEightyNineDays

pfsi:UnpaidBalanceMortgageLoansSoldWithContinuingInvolvementDelinquentThirtyToEightyNineDaysCovid19

pfsi:UnsecuredSeniorNotes
dei:LegalEntity, us-gaap:ConsolidatedEntities

pfsi:WeightedAverageInterestRateOfObligationsUnderCapitalLease
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
srt:MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans
us-gaap:FinancialInstrument

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
dei:LegalEntity, us-gaap:ConsolidatedEntities

us-gaap:AccruedIncomeTaxes
dei:LegalEntity, us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsSoldUnderAgreementsToRepurchaseRepurchaseLiability
us-gaap:ShortTermDebtType
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
us-gaap:Capital

us-gaap:CapitalLeaseObligations
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalizedComputerSoftwareGross
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalizedComputerSoftwareNet

us-gaap:ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:DebtInstrument
us-gaap:ShortTermDebtType
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
us-gaap:DebtSecuritiesAvailableForSaleMeasurementInput
us-gaap:DebtInstrument
us-gaap:DebtWeightedAverageInterestRate

us-gaap:DeferredFinanceCostsNet
us-gaap:ShortTermDebtType

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxLiabilitiesMortgageServicingRights

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritized
us-gaap:FairValueByAssetClass

us-gaap:DepositAssets

us-gaap:DerivativeAssetNotSubjectToMasterNettingArrangement
us-gaap:DerivativeInstrumentRisk

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

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:Position

us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
us-gaap:CounterpartyName
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:Position

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

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned
us-gaap:CounterpartyName
us-gaap:DerivativeInstrumentRisk
us-gaap:TransactionType

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral
us-gaap:CounterpartyName
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities
us-gaap:CounterpartyName

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueFromAffiliates
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueToAffiliateCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByMeasurementFrequency, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:ShortTermDebtType
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:LoansAndLeasesReceivableRelatedParties
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
us-gaap:LoansHeldForSaleMeasurementInput

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo
us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:LongtermDebtWeightedAverageInterestRate

us-gaap:MarginDepositAssets
us-gaap:ShortTermDebtType
us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor
us-gaap:MinimumNetWorthRequiredForCompliance

us-gaap:MortgagesHeldForSaleFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:MortgageLoansOnRealEstateLoanType

us-gaap:NotesPayable
us-gaap:DebtInstrument
us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAssetsMiscellaneous

us-gaap:PledgedAssetsSeparatelyReportedLoansPledgedAsCollateralAtFairValue

us-gaap:PledgedAssetsSeparatelyReportedLoansPledgedForRepurchaseAgreementsAtFairValue
us-gaap:FinancialInstrument, us-gaap:ShortTermDebtType
us-gaap:FinancialInstrument
us-gaap:PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:ShortTermDebtType
us-gaap:FinancialInstrument, us-gaap:ShortTermDebtType
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:ShortTermDebtType

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral
us-gaap:DebtInstrument, us-gaap:FinancialInstrument
us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged

us-gaap:PrepaidExpenseCurrentAndNoncurrent

us-gaap:PrincipalAmountOutstandingOnLoansManagedAndSecuritized
us-gaap:FairValueByAssetClass
us-gaap:StatementGeographical
us-gaap:CounterpartyName, us-gaap:ShortTermDebtType
us-gaap:RepurchaseAgreementCounterpartyAmountAtRisk

us-gaap:RestrictedCash
us-gaap:ShortTermDebtType
us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
us-gaap:ShortTermDebtType
us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseGross
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInPrepaymentSpeed

us-gaap:ServicingAsset
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

us-gaap:ServicingAssetAtFairValueAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
us-gaap:ServicingAssetMeasurementInput
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType

us-gaap:ServicingLiability
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:ServicingLiabilityAtFairValueAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
us-gaap:ServicingLiabilityMeasurementInput
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:ShortTermDebtWeightedAverageInterestRate
us-gaap:DebtInstrument
us-gaap:ShortTermDebtType

us-gaap:StockRepurchaseProgramAuthorizedAmount1
us-gaap:StatementClassOfStock
us-gaap:SubsequentEventType
us-gaap:DebtInstrument
us-gaap:UnamortizedDebtIssuanceExpense

Plots across concepts


IncomeStatement
Revenues
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Short Term Investments
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
NonCurrent Assets
Operating Lease Right Of Use Asset
Liabilities
Derivative Liabilities
Noncurrent Liabilities
Long Term Debt
Stockholders Equity
Additional Paid In Capital Common Stock
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Amortization Of Financing Costs And Discounts
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Property Plant And Equipment
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Dividends Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA▅▇▇▇▇██████▁0.0060.0070.0070.0070.0070.0080.0080.0080.0080.0080.0080.003NANA0.002NA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock▁▂▄▅▅█████▇64.48466.96170.90672.472.35879.1978.51578.43578.30578.31877.494NANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█69.39973.117NA76.13880.42482.008NA80.38279.31879.286NA78.91378.82579.461NA78.416
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█65.8969.113NA72.43977.7978.689NA78.36178.33577.653NA25.12524.95923.832NA23.426
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount █▁0.5570.217NANA0.7740.384NA1.7232.7932.046NA2.4662.6980.306NA2.623
us-gaap:EarningsPerShareBasic ▄▆▇█▅▄▂▂▁▁▁▁▁▁▃▁3.15.456.267.394.533.891.951.550.930.590.650.580.710.72.670.73
us-gaap:EarningsPerShareDiluted ▄▆▇█▅▄▂▂▁▁▁▁▁▁▃▁2.945.155.9200000000000027.034.393.731.881.510.920.580.630.570.70.672.440.71
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,pfsi:MortgageBankingLendingSector█▇▇▆▃▆▆▄▃▁▃▂▂▁▁▂31.8329.53129.76526.0519.20526.58526.62422.44518.914.36918.27317.01316.87414.24815.32917.651
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,pfsi:MortgageBankingServicingSector▆▆▅▁▂▅▆█▆▅▄▅▄▂▁▁48.96752.5544.42726.90228.11345.97949.39161.00752.043.96439.4643.93538.2328.36724.57626.791
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,pfsi:MortgagesBanking██▆▂▁▆80.79782.08174.19252.95247.31872.564NA83.452NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:AllocatedShareBasedCompensationExpense ▃▄█▂▂▅▂▃▂▁▁▃▂8.89410.87718.8857.0956.75712.3685.6478.9415.6524.5314.4858.5326.063NA6.0644.243
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▃▆▇█▅▅▃▂▁▁▁▁▁▁▂▁279.515506.008617.226728.291480.362414.73203.366166.19799.5960.29158.30661.69774.69872.996121.77394.144
us-gaap:IncomeTaxExpenseBenefit ▄▆▇█▆▅▃▃▂▂▁▁▁▁▁▁75.286129.14164.422193.131127.685108.48750.70544.72426.89414.1565.3465.5456.2936.07-2.12511.652
us-gaap:IncomeTaxesPaidNet █▁▇█▁▁▂▁▁▁▁▁▁▁▁257.089-0.015214.871256.8523.8580.01326.6965.50.1950.066-0.518-1.125-0.4180.002-5.554NA
us-gaap:InterestExpense ██▇▄▃▄▄▃▃▁▁▂▁▁▁▂102.431107.71393.65363.17953.20761.51265.13256.3852.92437.54336.46138.77532.61636.74535.67742.492
us-gaap:InterestIncomeExpenseNet ▂▁▂▃▄▆▆█▇▇▇▇▇▅▅▅-21.634-25.632-19.461-10.227-5.88911.05210.88327.07217.97620.7921.27222.18922.4885.874.2281.95
us-gaap:InterestIncomeOperating ██▇▃▂▆▇█▆▄▄▄▃▁▁▂80.79782.08174.19252.95247.31872.56476.01583.45270.958.33357.73360.96455.10442.61539.90544.442
us-gaap:InterestPaidNet ▆█▆▃▄▄▄▃▂▁▁▁▂▂▂95.285112.7388.88356.28163.27964.52762.35952.08239.95333.95237.37938.08245.31340.22742.437NA
us-gaap:NetIncomeLoss ▄▆▇█▆▅▃▂▂▁▁▁▁▁▂▁204.229376.868452.804535.16352.677306.243152.661121.47372.69646.13538.74914.48917.83716.61962.31817.081
us-gaap:OperatingExpenses █▇▇▆▅▄▄▄▂▂▂▂▁▁▁▁462.737438.678424.92391.701341.272307.095287.009270.15203.387187.414192.895189.232169.6165.205176.861156.491
us-gaap:ProfitLoss ▃▆▇█▅▅▃▂▁▁▁▁▁▁▂▂204.229376.868452.804535.16352.677306.243152.661121.47372.69646.13552.9656.15268.40566.926123.89882.492
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁▁▁▁▁▁█▁▁▁▅▁▁▁▅▁2.4591.7550.6352.2982.1231.681490.3752.3792.1262.35251.2012.6052.5711.872298.6340.487
us-gaap:Revenues ▁▁▁▁▁▁█▁▁▅▅▅▄▄▅▅2.4591.7550.6352.2982.1231.681490.3752.3792.126247.705251.201250.929244.298238.201298.634250.635
us-gaap:RevenuesNetOfInterestExpense ▆▇██▆▆▄▄▃▃▃▃▃▂▃▁742.252944.6861042.1461119.992821.634721.825490.375436.347302.977247.705251.201250.929244.298238.201298.6340.487
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:Assets ▆███▆▂▂▂▂▁▁▁▁▁▁▁23880.13831297.9831597.79531180.86523226.47510891.13310204.0179303.1998398.3767819.07478.5736992.536841.7066902.8917368.0936388.369
us-gaap:Liabilities ▆███▆▂▂▂▂▁▁▁▁▁▁▁20366.30927830.56628208.40728163.78820747.2828527.0048142.517391.5866619.3796117.8085824.7825075.824979.7625108.6925648.4194798.078
us-gaap:LiabilitiesAndStockholdersEquity ▆███▆▂▂▂▂▁▁▁▁▁▁▁23880.13831297.9831597.79531180.86523226.47510891.13310204.0179303.1998398.3767819.07478.5736992.536841.7066902.8917368.0936388.369
 us-gaap:StockholdersEquity dei:LegalEntity,us-gaap:ConsolidatedEntities pfsi:PennymacFinancialServicesInc,srt:ParentCompanyNANA3389.388NANANA2061.507NANANA1653.791NANANA469.411NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:Cash ▃▄▅▅██▂▂▃▂▂▂▂▂▁▁324.158441.87532.716529.166910.257878.826188.291201.268231.388144.266155.289102.627189.663137.86337.72567.708
 us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity,us-gaap:ConsolidatedEntities pfsi:PennymacFinancialServicesInc,srt:ParentCompanyNANA19.013NANANA2.25NANANANANANANA2.605NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃▄▅▅██▂▂▃▂▂▂▂▂▁▁324.186441.933532.781529.242910.389879.038188.578201.712232.006144.913155.924103.252190.15138.32138.17368.158
us-gaap:ShortTermInvestments ▁▂▂▆▁▁▄▅▄█▇█3.7224.8515.217102.1367.7461.88474.61190.66375.542149.372117.824145.476NANA170.08NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType pfsi:FurnitureFixturesEquipmentAndBuildingImprovementsNANA67.7NANANA57.012NANANA55.251NANANA54.186NA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType pfsi:FurnitureFixturesEquipmentAndBuildingImprovementsNANA35.483NANANA26.532NANANA21.877NANANA24.733NA
 us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType pfsi:FurnitureFixturesEquipmentAndBuildingImprovementsNANA32.217NANANA30.48NANANA33.374NANANA29.453NA
us-gaap:OperatingLeaseRightOfUseAsset █▆▇▂▄▁▃75.82974.79574.93472.13373.57171.63973.09NANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:AccruedIncomeTaxesCurrent NANA25.379NANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:LongTermDebt ▁█2607.6772610.468NANANANA1493.4661500.6471515.6311752.8171648.9731566.6721473.1881380.3581135.4011151.545
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
 us-gaap:StockholdersEquity dei:LegalEntity,us-gaap:ConsolidatedEntities pfsi:PennymacFinancialServicesInc,srt:ParentCompanyNANA3389.388NANANA2061.507NANANA1653.791NANANA469.411NA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ███▆▄▄▃▂▂▁▁▂▂▂▁▁3513.8293467.4143389.3883017.0772479.1932364.1292061.5071911.6131778.9971701.1921653.7911916.711861.9441794.1991719.6741590.291
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA▅▇▇▇▇██████▁0.0060.0070.0070.0070.0070.0080.0080.0080.0080.0080.0080.003NANA0.002NA
us-gaap:AdditionalPaidInCapitalCommonStock ▃▄▆▇▇██████▁618.337762.5851047.0521116.4281113.4121341.2191335.1071328.1661317.0231311.9141310.648236.457NANA204.103NA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▇▅▄▃▂▂▁▁▁▁2895.4862704.8222342.3291900.6421365.7741022.902726.392583.439461.966389.27343.135304.386NANA265.306NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▄▃▁▆▅▅▅▅▅▅▆▅▆▅2579.614-1248.016-2275.407-4289.1281095.881-730.284-554.982-808.196-747.698-134.247-160.188136.68658.506537.392-237.146NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▁▂▂▂█▂▂▄▂▂▁▂▂▂78.279-223.518-141.565-61.538-130.0881116.225-20.6348.977253.21-92.77127.172-254.032-14.488-81.263-53.93NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▅▆█▃▄▄▅▄▄▄▄▄▄▄-2775.641380.6862420.5113969.519-934.442304.519562.482768.925581.581216.007185.68830.4487.811-355.981261.091NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃▃▄▁▄█▃▃▄▃▄▃▄▄▃-117.747-90.8483.539-381.14731.351690.46-13.134-30.29487.093-11.01152.672-86.89851.829100.148-29.985NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
 us-gaap:AmortizationOfFinancingCosts us-gaap:CreditFacility,us-gaap:DebtInstrument us-gaap:RevolvingCreditFacility,us-gaap:NotesPayableOtherPayablesNANA0.00.561NANA0.50.481NANANANANANANANA
 us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument pfsi:MortgageLoanParticipationAndSaleAgreement▆▆▆▆▄▆▂▄▄▄▂▁█▆▆▃0.1720.1720.1720.1720.1450.1730.1090.1350.1350.1350.1130.0920.2120.1710.180.134
 us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument pfsi:SeniorNotesPayableDue2025█▁0.5710.347NANANANANANANANANANANANANANA
 us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument us-gaap:NotesPayableOtherPayables▃▃▂▃▃▃▁▃▃▃▄█▃▇▄▃0.6340.5440.40.4590.4510.445-0.90.90.90.71.45.21.14.21.31.2
 us-gaap:AmortizationOfFinancingCosts us-gaap:ShortTermDebtType us-gaap:SecuritiesSoldUnderAgreementsToRepurchase▁█5.36.2NA4.82.81.6NANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ▇▇█▆▅▅▃▃▃▂▃▂▂▁▁7.3357.6328.4496.4015.3735.3524.3713.93.5913.1593.8793.3993.0552.5922.166NA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▄▃▁▆▅▅▅▅▅▅▆▅▆▅2579.614-1248.016-2275.407-4289.1281095.881-730.284-554.982-808.196-747.698-134.247-160.188136.68658.506537.392-237.146NA
us-gaap:NetIncomeLoss ▄▆▇█▆▅▃▂▂▁▁▁▁▁▂▁204.229376.868452.804535.16352.677306.243152.661121.47372.69646.13538.74914.48917.83716.61962.31817.081
us-gaap:ProfitLoss ▃▆▇█▅▅▃▂▁▁▁▁▁▁▂▂204.229376.868452.804535.16352.677306.243152.661121.47372.69646.13552.9656.15268.40566.926123.89882.492
us-gaap:ShareBasedCompensation ▃▄█▂▂▅▂▃▂▁▁▃▂▂▂8.89410.87718.8857.0956.75712.3685.6478.9415.6524.5314.4858.5316.0646.1716.063NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▁▂▂▂█▂▂▄▂▂▁▂▂▂78.279-223.518-141.565-61.538-130.0881116.225-20.6348.977253.21-92.77127.172-254.032-14.488-81.263-53.93NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▄█▃▄▂▁▂▄▃▇▇▂▄▂2.3112.7385.0872.1122.4780.9940.591.1292.2792.1264.5024.5981.5422.7791.515NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▅▆█▃▄▄▅▄▄▄▄▄▄▄-2775.641380.6862420.5113969.519-934.442304.519562.482768.925581.581216.007185.68830.4487.811-355.981261.091NA
us-gaap:PaymentsOfDividendsCommonStock ██▆▁▆▆13.56514.37511.1170.2929.8059.733NANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▅█▃▁▇▁▁▁154.92288.51989.2696.927237.1624.1210.00.0NANA0.4670.0NANA0.0NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument pfsi:SeniorNotesPayableDue2025NANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType pfsi:SeniorUnsecuredNotesPayableDue2029,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6000.07000.07000.07000.07000.08000.08000.08000.08000.08000.08000.03000.02000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value6466707272797878787877
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value697376808280797978787978
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value656972777878787725242323
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value557000.0217000.0774000.0384000.01723000.02793000.02046000.02466000.02698000.0306000.02623000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

pfsi:PerformanceBasedRestrictedStockUnitsRSU


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value308000.0120000.0422000.0162000.01157000.01811000.01279000.01172000.01190000.0134000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount55.355.354.542.267.264.862.547.544.143.8

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value249000.097000.0273000.0105000.0566000.0982000.0706000.01208000.01299000.0172000.02622000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount44.744.735.327.332.835.234.549.048.156.2100.0

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
Value3.15.456.267.394.533.891.951.550.930.590.650.580.710.72.670.730.450.48
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
Value2.945.155.927.034.393.731.881.510.920.580.630.570.70.672.440.710.440.47
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value8.89410187.0956.757125.6478.9415.6524.5314.4858.5326.0636.0644.243
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating11.013.30.013.414.317.00.010.78.07.80.014.011.00.09.5

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value279506617728480414203166996058617472121945762
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating345.9616.50.01375.41015.2571.50.0199.2140.5103.40.0101.2135.6171.30.0211.80.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.1491.3692.5593.3174.7113.7575.1935.0274.0192.1222.4832.4571.1120.9511.4950.715
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest1.50.30.40.51.00.92.63.04.03.54.34.01.51.31.20.8
Percentage of InterestIncomeOperating5.11.70.06.310.05.20.06.05.73.60.04.02.02.20.01.6
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:InvestmentManagement0.00.00.00.00.00.00.00.00.00.00.015356.20.00.00.00.0

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2443625726135382402031799847252519175568
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest87.571.792.884.2112.057.9100.0107.998.678.043.641.625.523.545.473.2
Percentage of InterestIncomeOperating302.5442.10.01158.21137.1330.90.0214.8138.680.60.042.134.540.30.0155.2
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgageBankingLendingSector768.01228.90.02354.22801.7903.30.0798.8519.8327.10.0150.9112.7120.50.0390.7

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3014142111-62.412170-5.127-18.114-2.67311293354543124
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest11.128.06.815.3-13.041.2-2.5-10.9-2.718.550.254.473.175.226.326.0
Percentage of InterestIncomeOperating38.3172.70.0210.9-131.9235.40.0-21.7-3.819.10.055.199.0128.80.055.1
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgageBankingServicingSector63.2269.70.0415.2-222.0371.60.0-29.7-5.125.40.076.4142.7193.40.091.3

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value275504614724475410161
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest98.599.799.699.599.099.197.0
Percentage of InterestIncomeOperating340.8614.80.01369.11005.2566.4193.1
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgagesBanking340.8614.80.01369.11005.2566.4193.1

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value75129164193127108504426145.3465.5456.2936.07-2.125117.2147.646
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating93.2157.30.0364.7269.8149.50.053.637.924.30.09.111.414.20.026.20.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value257-0.0152142563.8580.013265.50.1950.066-0.518-1.125-0.4180.002-5.554
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating318.2-0.00.0485.18.20.00.06.60.30.10.0-1.8-0.80.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1021079363536165565237363832363542
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating126.8131.20.0119.3112.484.80.067.674.664.40.063.659.286.20.095.6

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-21.634-25.632-19.461-10.227-5.88911102717202122225.874.2281.95
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating-26.8-31.20.0-19.3-12.415.20.032.425.435.60.036.440.813.80.04.4

Interest Income Operating

us-gaap:InterestIncomeOperating

us-gaap:InterestIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value80827452477276837058576055423944
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeOperating us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value31292926192626221814181716141517
Percentage of InterestIncomeOperating39.436.040.149.240.636.635.026.926.724.631.727.930.633.438.439.7
Percentage of InterestIncomeOperating39.436.040.149.240.636.635.026.926.724.631.727.930.633.438.439.7
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgageBankingLendingSector100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value48524426284549615243394338282426
Percentage of InterestIncomeOperating60.664.059.950.859.463.465.073.173.375.468.372.169.466.661.660.3
Percentage of InterestIncomeOperating60.664.059.950.859.463.465.073.173.375.468.372.169.466.661.660.3
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgageBankingServicingSector100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8082745247727683
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgagesBanking100.0100.0100.0100.0100.0100.0100.0100.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9511288566364625239333738454042
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating117.9137.3119.8106.3133.788.982.062.456.458.264.762.582.294.4106.3

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value20437645253535230615212172463814171662171010
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating252.8459.1610.31010.7745.3422.0200.8145.6102.579.167.123.832.439.0156.238.40.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2043765353523061217246
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating252.8459.11010.7745.3422.0145.6102.579.1
Percentage of InterestIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value462438424391341307287270203187192189169165176156143142
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating572.7534.4572.7739.7721.2423.2377.6323.7286.9321.3334.1310.4307.8387.7443.2352.10.00.0

us-gaap:OperatingExpenses us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.3498.2197.0976.4775.8226.0966.566.7926.3416.6825.3635.4815.7975.9434.4354.305
Percentage of OperatingExpenses2.01.91.71.71.72.02.32.53.13.62.82.93.43.62.52.8
Percentage of InterestIncomeOperating11.610.09.612.212.38.48.68.18.911.59.39.010.513.911.19.7
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:InvestmentManagement0.00.00.00.00.00.00.00.00.00.00.034256.20.00.00.00.0

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3213092522252001821491359882827870677573
Percentage of OperatingExpenses69.570.759.457.758.759.452.250.348.343.842.541.441.541.242.746.8
Percentage of InterestIncomeOperating398.2377.7340.0426.5423.4251.4197.1162.7138.6140.8142.0128.6127.6159.6189.4164.8
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgageBankingLendingSector1010.71049.7847.6866.91043.2686.2562.9604.9519.8571.8448.8460.9416.7477.2493.1414.9

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value131120165159135118130127989810510593919678
Percentage of OperatingExpenses28.527.539.040.739.638.645.547.248.652.654.755.755.155.254.850.5
Percentage of InterestIncomeOperating163.0146.8223.1301.0285.5163.4171.8152.9139.3169.0182.8172.8169.6214.2242.7177.7
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgageBankingServicingSector268.9229.2372.6592.5480.6257.9264.4209.1190.0224.2267.4239.8244.5321.7394.0294.7

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value453430417385335300280263
Percentage of OperatingExpenses98.098.198.398.398.398.097.797.5
Percentage of InterestIncomeOperating561.1524.4563.2727.5708.9414.8368.9315.6
Percentage of InterestIncomeOperating us-gaap:OperatingSegments pfsi:MortgagesBanking561.1524.4563.2727.5708.9414.8368.9315.6

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value204376452535352306152121724652566866123825054
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating252.8459.1610.31010.7745.3422.0200.8145.6102.579.191.792.1124.1157.0310.5185.60.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.4591.7550.6352.2982.1231.6814902.3792.1262.352512.6052.5711.8722980.487201204
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating3.02.10.94.34.52.3645.12.93.04.0435.14.34.74.4748.41.10.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.4591.7550.6352.2982.1231.6814902.3792.126247251250244238298250201204
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating3.02.10.94.34.52.3645.12.93.0424.6435.1411.6443.3559.0748.4564.00.00.0

Revenues Net Of Interest Expense

us-gaap:RevenuesNetOfInterestExpense

us-gaap:RevenuesNetOfInterestExpense


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value742944104211198217214904363022472512502442382980.487201204
Percentage of RevenuesNetOfInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating918.71150.91404.72115.11736.4994.7645.1522.9427.3424.6435.1411.6443.3559.0748.41.10.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2388031297315973118023226108911020493038398781974786992684169027368638864045251
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets dei:LegalEntity, us-gaap:ConsolidatedEntities

pfsi:PennymacFinancialServicesInc, srt:ParentCompany


Assetsdei:
Period End2020-12-312019-12-312018-12-312017-12-31
Value451724451975565
Percentage of Assets14.324.026.47.7
Percentage of Assets14.324.026.47.7
Percentage of Assets pfsi:PennymacFinancialServicesInc srt:ParentCompany100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value238803129731597311802322610891102049303839878197478699368336894736563865128
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.9100.0100.00.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.9100.0100.00.0
Percentage of Assets us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value2318181718181919181711111011192091
Percentage of Assets0.10.10.10.10.10.20.20.20.20.20.20.20.20.20.30.30.0
Percentage of Assets0.10.10.10.10.10.20.20.20.20.20.20.20.20.20.30.30.0
Percentage of Assets us-gaap:OperatingSegments pfsi:InvestmentManagement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value76708886787073195419568648364850355625012434216822802251245927372195
Percentage of Assets32.128.424.923.523.352.247.452.142.332.032.631.033.332.633.442.90.0
Percentage of Assets32.128.424.923.523.352.247.452.142.332.032.631.033.332.633.442.90.0
Percentage of Assets us-gaap:OperatingSegments pfsi:MortgageBankingLendingSector100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1618522393237092384317789518653474433482352995031481245424630488636282841
Percentage of Assets67.871.575.076.576.647.652.447.757.467.867.368.866.467.166.356.80.0
Percentage of Assets67.871.575.076.576.647.652.447.757.467.867.368.866.467.166.356.80.0
Percentage of Assets us-gaap:OperatingSegments pfsi:MortgageBankingServicingSector100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value2385631279315793116223208108731018492837466
Percentage of Assets99.999.999.999.999.999.899.899.899.8
Percentage of Assets99.999.999.999.999.999.899.899.899.8
Percentage of Assets us-gaap:OperatingSegments pfsi:MortgagesBanking100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value20366278302820828163207478527814273916619611758245075497951085648479848933793
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets85.388.989.390.389.378.379.879.578.878.277.972.672.874.076.775.176.472.2

us-gaap:Liabilities dei:LegalEntity, us-gaap:ConsolidatedEntities

pfsi:PennymacFinancialServicesInc, srt:ParentCompany


Liabilitiesdei:
Period End2020-12-312019-12-312018-12-312017-12-31
Value112838432296
Percentage of Liabilities4.04.75.51.7
Percentage of Assets3.63.84.31.3
Percentage of Assets pfsi:PennymacFinancialServicesInc srt:ParentCompany25.015.716.317.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2388031297315973118023226108911020493038398781974786992684169027368638864045251
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity dei:LegalEntity, us-gaap:ConsolidatedEntities

pfsi:PennymacFinancialServicesInc, srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value451724451975565
Percentage of LiabilitiesAndStockholdersEquity14.324.026.47.7
Percentage of Assets14.324.026.47.7
Percentage of Assets pfsi:PennymacFinancialServicesInc srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity dei:LegalEntity, us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity

pfsi:PennymacFinancialServicesInc, srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value338920611653469
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets10.720.222.16.4
Percentage of Assets pfsi:PennymacFinancialServicesInc srt:ParentCompany75.084.383.783.0

Cash

us-gaap:Cash

us-gaap:Cash


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value324441532529910878188201231144155102189137376799
Percentage of Cash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.41.71.73.98.11.82.22.81.82.11.52.82.00.51.10.0

us-gaap:Cash dei:LegalEntity, us-gaap:ConsolidatedEntities

pfsi:PennymacFinancialServicesInc, srt:ParentCompany


Cashdei:
Period End2020-12-312019-12-312017-12-31
Value192.252.605
Percentage of Cash3.61.26.9
Percentage of Assets0.10.00.0
Percentage of Assets pfsi:PennymacFinancialServicesInc srt:ParentCompany0.40.10.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity, us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue

pfsi:PennymacFinancialServicesInc, srt:ParentCompany


Cash
Period End2020-12-312019-12-312017-12-31
Value192.252.605
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0
Percentage of Assets0.10.00.0
Percentage of Assets pfsi:PennymacFinancialServicesInc srt:ParentCompany0.40.10.5

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-31
Value324441532529910879188201232144155103190138386899105
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.41.71.73.98.11.82.22.81.92.11.52.82.00.51.10.00.0

Short Term Investments

us-gaap:ShortTermInvestments

us-gaap:ShortTermInvestments


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.7224151027.7461.884749075149117145170
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.10.00.30.00.00.71.00.91.91.62.12.3

us-gaap:ShortTermInvestments us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.7224151027.7461.884749075149117145170
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.10.00.30.00.00.71.00.91.91.62.12.3
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.7224151027.7461.884749075149117145170
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.10.00.30.00.00.71.00.91.91.62.12.3
Percentage of Assets us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGross

pfsi:FurnitureFixturesEquipmentAndBuildingImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value67575554
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0
Percentage of Assets0.20.60.70.7
Percentage of Assets pfsi:FurnitureFixturesEquipmentAndBuildingImprovements0.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

pfsi:FurnitureFixturesEquipmentAndBuildingImprovements


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value35262124
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0
Percentage of Assets0.10.30.30.3
Percentage of Assets pfsi:FurnitureFixturesEquipmentAndBuildingImprovements0.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentNet

pfsi:FurnitureFixturesEquipmentAndBuildingImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value32303329
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0
Percentage of Assets0.10.30.40.4
Percentage of Assets pfsi:FurnitureFixturesEquipmentAndBuildingImprovements0.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value75747472737173
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.20.20.30.70.7

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value61263869265152220921922111115710986107
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.02.22.12.31.92.22.41.32.01.51.21.5

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2020-12-31
Value25
Percentage of AccruedIncomeTaxesCurrent100.0
Percentage of Assets0.1

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value260726101493150015151752164815661473138011351151671690
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.98.314.616.118.022.422.022.421.520.015.418.010.513.1

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:CapitalLeaseObligations


Long
Period End2021-06-302021-03-31
Value7.67710
Percentage of LongTermDebt0.30.4
Percentage of Assets0.00.0
Percentage of Assets us-gaap:CapitalLeaseObligations0.00.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value96969492938991727376
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.30.30.30.40.80.90.80.91.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value107110110106
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets0.40.40.40.3

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value10141614
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.00.00.10.0

Stockholders Equity

us-gaap:StockholdersEquity dei:LegalEntity, us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity

pfsi:PennymacFinancialServicesInc, srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value338920611653469
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets10.720.222.16.4
Percentage of Assets pfsi:PennymacFinancialServicesInc srt:ParentCompany75.084.383.783.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value35133467338930172479236420611911177817011653191618611794171915901511145713991062
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.711.110.79.710.721.720.220.521.221.822.127.427.226.023.324.923.627.80.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


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
Value618762104711161113134113351328131713111310236229221204196199182172
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest17.622.030.937.044.956.764.869.574.077.179.312.312.312.311.912.313.213.116.2
Percentage of Assets2.62.43.33.64.812.313.114.315.716.817.53.43.43.22.83.13.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0060.0070.0070.0070.0070.0080.0080.0080.0080.0080.008
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


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
Value28952704234219001365102272658346138934330429928226520218516498
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest82.478.069.163.055.143.335.230.526.022.920.715.916.115.715.412.812.311.89.3
Percentage of Assets12.18.67.46.15.99.47.16.35.55.04.64.44.44.13.63.22.90.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6000.07000.07000.07000.07000.08000.08000.08000.08000.08000.08000.03000.02000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value618762104711161113134113351328131713111310236204
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.43.33.64.812.313.114.315.716.817.53.42.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value289527042342190013651022726583461389343304265
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.18.67.46.15.99.47.16.35.55.04.64.43.6

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
Value2579-1248.016-2275.407-4289.1281095-730.284-554.982-808.196-747.698-134.247-160.18813658537-237.146
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating3192.7-1520.5-3066.9-8100.02316.0-1006.4-730.1-968.5-1054.6-230.1-277.5224.2106.21261.0-594.3

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
Value78-223.518-141.565-61.538-130.0881116-20.6348.977253-92.77127-254.032-14.488-81.263-53.93
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating96.9-272.3-190.8-116.2-274.91538.3-27.110.8357.1-159.047.1-416.7-26.3-190.7-135.1

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
Value-2775.64138024203969-934.442304562768581216185307.811-355.981261
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating-3435.31682.13262.57496.4-1974.8419.7740.0921.4820.3370.3321.649.914.2-835.3654.3

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-117.747-90.8483.539-381.14731690-13.134-30.29487-11.01152-86.89851100-29.985
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating-145.7-110.74.8-719.866.3951.5-17.3-36.3122.8-18.991.2-142.594.1235.0-75.1

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:AmortizationOfFinancingCosts

us-gaap:RevolvingCreditFacility, us-gaap:NotesPayableOtherPayables


Amortization
Period End2020-12-312020-09-302019-12-312019-09-30
Value0.00.5610.50.481
Percentage of AmortizationOfFinancingCosts0.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument

pfsi:MortgageLoanParticipationAndSaleAgreement


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.1720.1720.1720.1720.1450.1730.1090.1350.1350.1350.1130.0920.2120.1710.180.134
Percentage of AmortizationOfFinancingCosts0.00.00.030.70.00.021.828.10.00.00.00.00.00.00.00.0

pfsi:SeniorNotesPayableDue2025


Amortization
Period End2021-06-302021-03-31
Value0.5710.347
Percentage of AmortizationOfFinancingCosts0.00.0

us-gaap:NotesPayableOtherPayables


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.6340.5440.40.4590.4510.445-0.90.90.90.71.45.21.14.21.31.2
Percentage of AmortizationOfFinancingCosts0.00.00.081.80.00.0-180.0187.10.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfFinancingCosts us-gaap:ShortTermDebtType

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase


Amortization
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value5.36.24.82.81.6
Percentage of AmortizationOfFinancingCosts0.00.0855.60.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
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
Value7.3357.6328.4496.4015.3735.3524.3713.93.5913.1593.8793.3993.0552.5922.166
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value2579-1248.016-2275.407-4289.1281095-730.284-554.982-808.196-747.698-134.247-160.18813658537-237.146
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating3192.7-1520.5-3066.9-8100.02316.0-1006.4-730.1-968.5-1054.6-230.1-277.5224.2106.21261.0-594.3

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value20437645253535230615212172463814171662171010
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating252.8459.1610.31010.7745.3422.0200.8145.6102.579.167.123.832.439.0156.238.40.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2043765353523061217246
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating252.8459.11010.7745.3422.0145.6102.579.1
Percentage of InterestIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value204376452535352306152121724652566866123825054
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating252.8459.1610.31010.7745.3422.0200.8145.6102.579.191.792.1124.1157.0310.5185.60.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
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
Value8.89410187.0956.757125.6478.9415.6524.5314.4858.5316.0646.1716.063
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value78-223.518-141.565-61.538-130.0881116-20.6348.977253-92.77127-254.032-14.488-81.263-53.93
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating96.9-272.3-190.8-116.2-274.91538.3-27.110.8357.1-159.047.1-416.7-26.3-190.7-135.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2.3112.7385.0872.1122.4780.9940.591.1292.2792.1264.5024.5981.5422.7791.515
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value-2775.64138024203969-934.442304562768581216185307.811-355.981261
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating-3435.31682.13262.57496.4-1974.8419.7740.0921.4820.3370.3321.649.914.2-835.3654.3

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1314110.2929.8059.733
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-31
Value154288896.9272374.1210.00.00.4670.00.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.00.00.0100.00.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

pfsi:SeniorNotesPayableDue2025


Debt
Period End2020-09-29
Value5.375
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations pfsi:SeniorNotesPayableDue20250.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:SubsequentEventType

pfsi:SeniorUnsecuredNotesPayableDue2029, us-gaap:SubsequentEvent


Debt
Period End2021-02-11
Value4.25
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations pfsi:SeniorUnsecuredNotesPayableDue2029 us-gaap:SubsequentEvent0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value26.925.50.126.50.2660.262-0.0050.2690.270.2350.0010.090.0840.083-0.0510.124
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value4040000.03699000.03693000.03457000.02738000.01845000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value28.0118.417.8116.415.8118.17
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

pfsi:PerformanceBasedRestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0310000.018000.000422000.017000.000665000.0000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.0100.00.00.0100.0100.00.00.0100.00.00.00.0

pfsi:TimeBasedRestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-30
Value0171000.01000.005000.0304000.004000.00330000.07000.05000.003000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.055.25.60.00.072.00.00.00.049.60.00.00.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value59751140054
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0

pfsi:AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans

pfsi:AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans


Accrual
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
Value576.962160.00.06.57610196.8380.7942.0531.7411.772.0375.289
Percentage of AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Accrual
Period End2021-06-30
Value57
Percentage of AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans100.0

pfsi:MortgageServicingLiabilities, us-gaap:FairValueMeasurementsRecurring


Accrual
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value576.9620.00.06.57610196.8380.7942.0531.7411.772.0375.2894.071
Percentage of AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

pfsi:AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Accrual
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value576.9620.00.06.57610196.8380.7942.0531.7411.772.0375.2894.071
Percentage of AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

pfsi:AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans us-gaap:FinancialInstrument

pfsi:MortgageServicingLiabilities


Accrual
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
Value576.962160.00.06.57610196.8380.7942.0531.7411.772.0375.2894.071
Percentage of AccrualOfMortgageServicingLiabilityAsProceedsFromSalesOfLoans100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

pfsi:AggregateCashGainLossOnSaleOfMortgageLoansHeldForSaleNetOfCashHedgingResults

pfsi:AggregateCashGainLossOnSaleOfMortgageLoansHeldForSaleNetOfCashHedgingResults


Aggregate
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
Value61818459533275-10.909-58.299-170.966-86.724-50.169-66.224-109.921-122.809-77.405-84.959-55.339
Percentage of AggregateCashGainLossOnSaleOfMortgageLoansHeldForSaleNetOfCashHedgingResults100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

pfsi:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing

us-gaap:FairValueInputsLevel3, pfsi:MortgageServicingLiabilities


Assumption
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-15.0293.0-38.026.013.0304.0-38.018.0-44.0364.01.0
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRights


Assumption
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.0118.07.0-1.0-1.0112.0000100.01.0
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing6.740.3-18.4-3.8-7.736.8-0.00.0-0.027.5100.0

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases


Assumption
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
Value117.0117.0110.0110.0100.0100.0100.0100.098.098.098.098.0
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing-780.039.9423.1846.232.9555.6-227.327.50.00.00.00.0

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRights


Assumption
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value079.01.0-1.01.078.000-1.078.00
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing-0.027.0-2.6-3.87.725.7-0.00.02.321.40.0

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases


Assumption
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
Value80.081.080.079.077.078.078.078.078.078.078.078.0
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing-533.327.6307.7607.725.3433.3-177.321.40.00.00.00.0

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRights


Assumption
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.0108.03.0-2.0-2.0108.01.00-1.097.00
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing6.736.9-7.9-7.7-15.435.5-2.60.02.326.60.0

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases


Assumption
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
Value104.0104.0102.0101.097.097.097.095.092.090.089.089.0
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPerLoanCostOfServicing-693.335.5392.3776.931.9538.9-220.526.10.00.00.00.0

pfsi:AssumptionForFairValueUnpaidPrincipalBalanceOfUnderlyingLoans us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

pfsi:AssumptionForFairValueUnpaidPrincipalBalanceOfUnderlyingLoans

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases


Assumption
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
Value368303494325369200661833015709116778145107901114210162573
Percentage of AssumptionForFairValueUnpaidPrincipalBalanceOfUnderlyingLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CapitalLeaseObligationsAverageBalance

pfsi:CapitalLeaseObligationsAverageBalance


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.07211-1.0291517193.64125105.848-1.689111418-0.74325
Percentage of CapitalLeaseObligationsAverageBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CapitalLeaseObligationsMaximumDailyAmountOutstanding us-gaap:Range

pfsi:CapitalLeaseObligationsMaximumDailyAmountOutstanding

srt:Maximum


Capital
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
Value101116182028286.60513162026
Percentage of CapitalLeaseObligationsMaximumDailyAmountOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CapitalizationOfInterestOnMortgageLoansHeldForSaleAtFairValue

pfsi:CapitalizationOfInterestOnMortgageLoansHeldForSaleAtFairValue


Capitalization
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-88.2529063221518162020161227241412
Percentage of CapitalizationOfInterestOnMortgageLoansHeldForSaleAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CashFlowsBetweenTransfereeAndTransferorNetAdvancesRepaymentsOfProceedsFromServicingFeeAdvances

pfsi:CashFlowsBetweenTransfereeAndTransferorNetAdvancesRepaymentsOfProceedsFromServicingFeeAdvances


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value166711215598.605-8.012-24.176494.147-14.082-10.637
Percentage of CashFlowsBetweenTransfereeAndTransferorNetAdvancesRepaymentsOfProceedsFromServicingFeeAdvances100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ChangeInFairValueHedgingInstrumentsStillHeldAtPeriodEnd

pfsi:ChangeInFairValueHedgingInstrumentsStillHeldAtPeriodEnd


Change
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
Value157-273.68798-5.052125-102.891-55.339925.991-25.741-22.8661314-16.64914-12.389
Percentage of ChangeInFairValueHedgingInstrumentsStillHeldAtPeriodEnd100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ChangeInFairValueOfCommitmentsToPurchaseLoans

pfsi:ChangeInFairValueOfCommitmentsToPurchaseLoans


Change
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
Value5.67-339.08613517352178-8.47333451612-18.5264.793-7.3763.8888.226
Percentage of ChangeInFairValueOfCommitmentsToPurchaseLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ChangeInFairValueRelatingToMortgageLoansStillHeldAtPeriodEnd

pfsi:ChangeInFairValueRelatingToMortgageLoansStillHeldAtPeriodEnd


Change
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
Value-50.322105-186.108-79.77610-72.08-7.37-5.822-29.522-0.164-22.9136.897-4.454187.133.376
Percentage of ChangeInFairValueRelatingToMortgageLoansStillHeldAtPeriodEnd100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CondensedOtherIncome

pfsi:CondensedOtherIncome


Condensed
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
Value3.1432.9361.2973.2242.9620.1171.7952.6332.9882.8162.5282.9282.6922.0260.5080.735
Percentage of CondensedOtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CondensedOtherIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Condensed
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
Value1.5881.1420.9741.292.250.8071.4561.7421.5391.5631.2951.4781.4281.315-0.051-0.025
Percentage of CondensedOtherIncome50.538.975.140.076.0689.781.166.251.555.551.250.553.064.9-10.0-3.4

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Condensed
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
Value0.630.5970.2120.1320.361-0.010.360.3240.1170.4880.5110.6450.5360.3160.2910.235
Percentage of CondensedOtherIncome20.020.316.34.112.2-8.520.112.33.917.320.222.019.915.657.332.0

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Condensed
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
Value0.9251.1970.1111.8020.351-0.68-0.0210.5671.3320.7650.7220.8050.7280.3950.2680.525
Percentage of CondensedOtherIncome29.440.88.655.911.9-581.2-1.221.544.627.228.627.527.019.552.871.4

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Condensed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.5551.7940.3231.9340.712-0.690.3390.891
Percentage of CondensedOtherIncome49.561.124.960.024.0-589.718.933.8

pfsi:DebtSecuritiesAvailableForSaleMeasurementInputs us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType

pfsi:DebtSecuritiesAvailableForSaleMeasurementInputs

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputAnnualTotalPrepaymentSpeed


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value17.712.941.029.149.832.132.855.746.8
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputLifeOfLoan


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value8.89.09.18.17.87.57.811.311.4
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs49.769.822.227.815.723.423.820.324.4

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputPricingSpread


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value16.916.917.618.115.616.215.813.611.2
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs95.5131.042.962.231.350.548.224.423.9

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputAnnualTotalPrepaymentSpeed


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value6.76.27.28.89.18.88.74.43.9
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs37.948.117.630.218.327.426.57.98.3

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputLifeOfLoan


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value4.04.12.32.91.52.72.60.51.4
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs22.631.85.610.03.08.47.90.93.0

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputPricingSpread


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value6.08.08.08.16.85.55.97.37.6
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs33.962.019.527.813.717.118.013.116.2

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputAnnualTotalPrepaymentSpeed


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value8.57.810.413.014.515.713.811.813.3
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs48.060.525.444.729.148.942.121.228.4

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputLifeOfLoan


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value8.18.57.36.35.95.56.16.96.3
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs45.865.917.821.611.817.118.612.413.5

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases, pfsi:MeasurementInputPricingSpread


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302017-09-30
Value8.99.69.69.98.28.38.710.110.7
Percentage of DebtSecuritiesAvailableForSaleMeasurementInputs50.374.423.434.016.525.926.518.122.9

pfsi:DecreaseInOperatingLeaseLiabilities

pfsi:DecreaseInOperatingLeaseLiabilities


Decrease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.1994.0663.0433.493.4193.4693.4463.233.0272.977
Percentage of DecreaseInOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:DerivativeAcquiredDuringPeriodNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

pfsi:DerivativeAcquiredDuringPeriodNotionalAmount

us-gaap:CallOption, us-gaap:Nondesignated


Derivative
Period End2020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value18500.00.022504500195012505450567556007900
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PutOption, us-gaap:Nondesignated


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value298502775022000198502957528450191601383583754375450053756825
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount1613.50.00.00.00.01264.4425.8709.5670.080.379.396.086.4

pfsi:DerivativeAcquiredDuringPeriodNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position

pfsi:CallOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value120050003540125017506915446219879501075375325125
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount64.90.00.00.00.0307.399.2101.976.019.76.65.81.6

pfsi:CallOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value205051252365110048370.01350500250225325
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount110.80.00.00.00.00.0108.09.24.44.04.1

pfsi:PutOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3325110076003900985028976675393549226177552539502950
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount179.70.00.00.00.0128.8148.3201.8393.8113.397.470.537.3

pfsi:PutOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value14005675492560008335882710135365048497125485025002975
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount75.70.00.00.00.0392.3225.2187.2388.0130.785.544.637.7

us-gaap:ForwardContracts, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value143902113942112859939021001398460852621446214703847789453304509747723
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount7778.50.00.00.00.03760.41169.42288.33763.1876.9798.8805.3604.1

us-gaap:ForwardContracts, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1756421388861304361198351221749390159673561735852159686563555682661239
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount9494.20.00.00.00.04173.41326.12880.74681.71095.2993.01014.8775.2

us-gaap:Future, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1561192020352401513227004111238425572991190433246
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount84.40.00.00.00.0120.091.4122.3204.654.933.65.90.6

us-gaap:Future, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1486128524612411379244992761238425572866340623246
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount80.40.00.00.00.0200.061.4122.3204.652.660.04.10.6

us-gaap:InterestRateSwap, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1200172512251225180018754006254200.04655001075
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount64.90.00.00.00.083.38.932.133.60.08.28.913.6

us-gaap:InterestRateSwap, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value1075825187519257900.08850.01400500
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount58.10.00.00.00.00.070.80.024.78.9

us-gaap:Swaption, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-31
Value362531757900
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount195.90.00.0

us-gaap:Swaption, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-31
Value387566002850
Percentage of DerivativeAcquiredDuringPeriodNotionalAmount209.50.00.0

pfsi:DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

pfsi:DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount

us-gaap:PutOption, us-gaap:Nondesignated


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value281002725017400238003230025100143701335069005450567561007250
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position

pfsi:CallOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value20505125236511004837547737258751350500250350200
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount7.318.813.64.615.021.825.96.619.69.24.45.72.8

pfsi:CallOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value205051252365110048370.01350500250350200
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount7.318.813.64.615.00.019.69.24.45.72.8

pfsi:PutOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1400567549256000833534126410307545497125485028503175
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount5.020.828.325.225.813.644.623.065.9130.785.546.743.8

pfsi:PutOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value14005675492560008335882710135395045497125485025003175
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount5.020.828.325.225.835.270.529.665.9130.785.541.043.8

us-gaap:ForwardContracts, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value133168113712105997961141038077442449965450794654047715437074747748242
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount473.9417.3609.2403.8321.4296.5347.7337.7674.5875.5770.2778.3665.4

us-gaap:ForwardContracts, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1585061337801264591187311213338720858980559945891759503546365920661296
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount564.1490.9726.8498.9375.6347.4410.4419.4853.91091.8962.7970.6845.5

us-gaap:Future, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1486164526612533420940243136238425572666149423246
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount5.36.015.310.613.016.021.817.937.148.926.33.80.6

us-gaap:Future, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1486164526612533420940243136238425572666215623246
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount5.36.015.310.613.016.021.817.937.148.938.03.80.6

us-gaap:InterestRateSwap, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value1075825187519257900.08850.01400500
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount3.83.010.88.12.40.012.80.024.78.2

us-gaap:InterestRateSwap, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value1075825187519257906252600.01400500
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount3.83.010.88.12.44.73.80.024.78.2

us-gaap:Swaption, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-09-302020-06-302020-03-31
Value387566002850
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount13.824.216.4

us-gaap:Swaption, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-09-302020-06-302020-03-31
Value387566002850
Percentage of DerivativeDispositionsOrExpirationsDuringPeriodNotionalAmount13.824.216.4

pfsi:ExcessServicingSpreadFinancingAtFairValueRecognizedInInterestExpense us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ExcessServicingSpreadFinancingAtFairValueRecognizedInInterestExpense

pfsi:PennyMacMortgageInvestmentTrust


Excess
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.01.282.072.3721.9742.2912.7673.066
Percentage of ExcessServicingSpreadFinancingAtFairValueRecognizedInInterestExpense0.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ExcessServicingSpreadFinancingRecaptureRecognized us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ExcessServicingSpreadFinancingRecaptureRecognized

pfsi:ExcessServicingSpreadFinancing, pfsi:PennyMacMortgageInvestmentTrust


Excess
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
Value0614000.0800000.0525000.0535000.0381000.0415000.0429000.0393000.0489000.0633000.0597000.0524000.0830000.0983000.01163000.0
Percentage of ExcessServicingSpreadFinancingRecaptureRecognized0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisGainLossFromRealEstateAcquiredInSettlementOfLoans us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisGainLossFromRealEstateAcquiredInSettlementOfLoans

us-gaap:FairValueMeasurementsNonrecurring


Fair
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
Value-434000.0-412000.01245000.0-825000.0-1001000.0-3980000.0-2075000.0139000.0105000.021000.0-3000.0-41000.0-26000.027000.0-227000.017000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisGainLossFromRealEstateAcquiredInSettlementOfLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetChangesInInstrumentSpecificCreditRiskIncludedInEarnings us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetChangesInInstrumentSpecificCreditRiskIncludedInEarnings

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value1794892421.132-7.523-4.3074.252-0.186-6.0915.1020.0843.727-8.7554.31-1.13
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetChangesInInstrumentSpecificCreditRiskIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-31
Value48
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetChangesInInstrumentSpecificCreditRiskIncludedInEarnings100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetChangesInInstrumentSpecificCreditRiskIncludedInEarnings us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17992421.132-7.523-4.3074.252-0.186-6.0915.1020.0843.727-8.7554.31-1.13
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetChangesInInstrumentSpecificCreditRiskIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-339.62437-136.897-125.377-205.692-1041.16831-410.885-367.713-259.045-152.668-12.704-26.54962-22.763-28.271
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RepurchaseAgreementDerivatives, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2170.00.083-0.0010.092-1.143-0.557-0.359-0.227-0.692-0.426
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings577.8-0.0-0.1-0.0-0.00.30.20.21.82.6-0.7

us-gaap:InterestRateLockCommitments, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value332-179.6134453112971998292965929105.59-44.9131641
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings-97.9-477.8-325.3-248.7-144.5-19.2260.9-22.4-26.3-23.2-19.6-84.2-21.1-71.8-70.3-147.5

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-7.18930818691-841.25113-318.655-272.083-199.624-123.115-2.235-21.65117-7.08413
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherFactorsIncludedInEarnings2.1-225.3-148.7-44.580.8360.977.674.077.180.617.681.627.531.1-47.5

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-30
Value68284156500727342881641162618618917841008824499
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-30
Value46340.0-0.2870.0250.00.046-0.3732271632.5230.041
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet111.50.0-0.00.01.60.00.0-0.029.016.20.30.0

us-gaap:InterestRateLockCommitments, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-30
Value35147759759349634119319911956415083
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet5.211.511.921.7171.820.811.910.713.57.34.16.116.8

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-30
Value718056053327785200818202062101410781226890583
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNet105.2111.9121.7271.8122.4111.9110.8113.8137.6121.6108.0116.9

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReinstatementFromRealEstateAcquiredInSettlementOfLoan us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReinstatementFromRealEstateAcquiredInSettlementOfLoan

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-09-30
Value755000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReinstatementFromRealEstateAcquiredInSettlementOfLoan100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReinstatementFromRealEstateAcquiredInSettlementOfLoan us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-09-30
Value755000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReinstatementFromRealEstateAcquiredInSettlementOfLoan100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value38669281493886073810411582656176238231286604494306
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-31
Value928
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments100.0

pfsi:RepurchaseAgreementDerivatives, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.08.27-0.0019.422111112117.4710.007
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments0.09.3-0.00.61.76.55.25.22.60.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value38661493976073810411591667187250243293604494306
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRepayments100.0100.0109.3100.0100.0100.0100.6101.7106.5105.2105.2102.6100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferToMortgageLoansHeldForSaleDueToLoanFundingOrPurchase us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferToMortgageLoansHeldForSaleDueToLoanFundingOrPurchase

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-31
Value-637410000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferToMortgageLoansHeldForSaleDueToLoanFundingOrPurchase100.0

us-gaap:InterestRateLockCommitments, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-678700000.0-637410000.0-907510000.0-731470000.0-740480000.0-363350000.0-284590000.0-258060000.0-170940000.0-100230000.0-56062000.0-70943000.0-51127000.0-28061000.0-87893000.0-117260000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferToMortgageLoansHeldForSaleDueToLoanFundingOrPurchase0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferToMortgageLoansHeldForSaleDueToLoanFundingOrPurchase us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-678700000.0-907510000.0-731470000.0-740480000.0-363350000.0-284590000.0-258060000.0-170940000.0-100230000.0-56062000.0-70943000.0-51127000.0-28061000.0-87893000.0-117260000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferToMortgageLoansHeldForSaleDueToLoanFundingOrPurchase0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToRealEstateAcquiredInSettlementOfLoans us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToRealEstateAcquiredInSettlementOfLoans

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value0-82000.0618000.000-691000.00-376000.0-863000.0-1181000.0-1000000.0-1364000.0-2821000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToRealEstateAcquiredInSettlementOfLoans0.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-31
Value-82000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToRealEstateAcquiredInSettlementOfLoans100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToRealEstateAcquiredInSettlementOfLoans us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value618000.000-691000.00-376000.0-863000.0-1181000.0-1000000.0-1364000.0-2821000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToRealEstateAcquiredInSettlementOfLoans100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisCapitalizationOfInterestAndAdvance us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisCapitalizationOfInterestAndAdvance

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value609063221418
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisCapitalizationOfInterestAndAdvance100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-31
Value90
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisCapitalizationOfInterestAndAdvance100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisCapitalizationOfInterestAndAdvance us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-31
Value6063221418
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisCapitalizationOfInterestAndAdvance100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAccrualOfInterest us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAccrualOfInterest

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value0.01.282.0022.072.3721.9742.1672.2912.7673.0663.5543.743.913.9343.943.998
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAccrualOfInterest0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAccrualOfInterest us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
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
Value0.01.282.0022.072.3721.9742.1672.2912.7673.0663.5543.743.913.9343.943.998
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAccrualOfInterest0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRepayments us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRepayments

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.2657.6828.1229.3089.4159.8191010101112121213
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRepayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRepayments us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.2657.6828.1229.3089.4159.8191010101112121213
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRepayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:GainLossOnSaleOfMortgageLoansHeldForSaleCashPortion

pfsi:GainLossOnSaleOfMortgageLoansHeldForSaleCashPortion


Gain
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
Value38782805605502111-113.194-22.838-13.579-41.242-70.19-107.414-110.242-181.801-76.261-40.747
Percentage of GainLossOnSaleOfMortgageLoansHeldForSaleCashPortion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:GainLossOnSalesOfLoansFromAffiliates us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:GainLossOnSalesOfLoansFromAffiliates

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Gain
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
Value1114119.7755.592-77.916-60.369-60.662-36.311-26.023-18.705-18.565-14.927
Percentage of GainLossOnSalesOfLoansFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:GainLossOnSalesOfLoansFromAffiliates us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Gain
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
Value11149.7755.592-77.916-60.662-36.311-26.023-18.565-14.927-12.386-9.901
Percentage of GainLossOnSalesOfLoansFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

pfsi:GainLossOnSalesOfLoansFromNonAffiliates

pfsi:GainLossOnSalesOfLoansFromNonAffiliates


Gain
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
Value59476887086568726619717511158413846598498
Percentage of GainLossOnSalesOfLoansFromNonAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:IncreaseDecreaseInServicingAdvances

pfsi:IncreaseDecreaseInServicingAdvances


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value35-48.37223415916-18.4678836-2.286-24.0876912-20.53-27.4572
Percentage of IncreaseDecreaseInServicingAdvances100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseBeforeNonSegmentActivities

pfsi:InterestExpenseBeforeNonSegmentActivities


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1021079363536165565237363832363542
Percentage of InterestExpenseBeforeNonSegmentActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseBeforeNonSegmentActivities us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0030.0030.0050.0040.0050.0090.0170.0210.0110.0070.0080.010.0150.0160.0120.013
Percentage of InterestExpenseBeforeNonSegmentActivities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3638311812202318133.9152.971.2741.0252.1022.85212
Percentage of InterestExpenseBeforeNonSegmentActivities36.035.333.129.023.832.836.432.726.310.48.13.33.15.78.029.1

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value65696244404141373933333731343230
Percentage of InterestExpenseBeforeNonSegmentActivities64.064.766.971.076.267.263.567.373.789.691.896.796.894.292.070.9

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value102107936353616556
Percentage of InterestExpenseBeforeNonSegmentActivities100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseFromAffiliates us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:InterestExpenseFromAffiliates

pfsi:ExcessServicingSpreadFinancing, pfsi:PennyMacMortgageInvestmentTrust


Interest
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
Value0.01.282.072.3721.9742.2912.7673.0663.5543.743.913.934
Percentage of InterestExpenseFromAffiliates0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseFromAffiliates us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.01.282.072.3721.9742.2912.7673.0663.5543.743.913.9343.943.998
Percentage of InterestExpenseFromAffiliates0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

pfsi:InterestExpenseFromNonAffiliates

pfsi:InterestExpenseFromNonAffiliates


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1021069161505962545034323528323138
Percentage of InterestExpenseFromNonAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseMortgageLoanImpoundDeposits

pfsi:InterestExpenseMortgageLoanImpoundDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1304000.01106000.01618000.01256000.01648000.01657000.01790000.02104000.01704000.01159000.01802000.01452000.0935000.01130000.01773000.01253000.0
Percentage of InterestExpenseMortgageLoanImpoundDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseMortgageLoanParticipationAndSaleAgreement

pfsi:InterestExpenseMortgageLoanParticipationAndSaleAgreement


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1039000.01095000.01063000.0999000.01061000.01810000.01840000.02304000.02419000.02311000.02304000.02533000.02190000.01727000.01716000.01484000.0
Percentage of InterestExpenseMortgageLoanParticipationAndSaleAgreement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseMortgageLoanParticipationAndSaleAgreement us-gaap:DebtInstrument

pfsi:MortgageLoanParticipationAndSaleAgreement


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1039000.01095000.01063000.0999000.01061000.01810000.01840000.02304000.02419000.02311000.02304000.02533000.02190000.01727000.01716000.01484000.0
Percentage of InterestExpenseMortgageLoanParticipationAndSaleAgreement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseNotesPayables

pfsi:InterestExpenseNotesPayables


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value109.8888.55410111516171817172116181411
Percentage of InterestExpenseNotesPayables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseNotesPayables us-gaap:DebtInstrument

pfsi:SeniorNotesPayableDue2025


Interest
Period End2021-06-302021-03-31
Value1612
Percentage of InterestExpenseNotesPayables160.0128.1

us-gaap:NotesPayableOtherPayables


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value109.8881010111414171817172116181411
Percentage of InterestExpenseNotesPayables100.0100.0118.094.895.996.788.1100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseShortfallOnRepayments

pfsi:InterestExpenseShortfallOnRepayments


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value29292720181416128.2144.3114.5184.8834.5464.835.4044.602
Percentage of InterestExpenseShortfallOnRepayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestExpenseUnsecuredSeniorNotes

pfsi:InterestExpenseUnsecuredSeniorNotes


Interest
Period End2021-06-302021-03-31
Value1612
Percentage of InterestExpenseUnsecuredSeniorNotes100.0100.0

pfsi:InterestIncomeCustodialFunds

pfsi:InterestIncomeCustodialFunds


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.5975.8838.3399.163122335433223232318131313
Percentage of InterestIncomeCustodialFunds100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestIncomeExpenseNetBeforeNonSegmentActivities

pfsi:InterestIncomeExpenseNetBeforeNonSegmentActivities


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-21.634-25.632-19.461-10.227-5.88911102717202122225.874.2281.95
Percentage of InterestIncomeExpenseNetBeforeNonSegmentActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestIncomeExpenseNetBeforeNonSegmentActivities us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.003-0.003-0.005-0.004-0.005-0.009-0.017-0.021-0.011-0.007-0.0080.006-0.015-0.016-0.012-0.013
Percentage of InterestIncomeExpenseNetBeforeNonSegmentActivities0.00.00.00.00.1-0.1-0.2-0.1-0.1-0.0-0.00.0-0.1-0.3-0.3-0.7

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-5.083-8.541-1.2717.7256.5636.4282.8874.0225.0021015151512125.296
Percentage of InterestIncomeExpenseNetBeforeNonSegmentActivities23.533.36.5-75.5-111.458.226.514.927.850.371.970.970.5206.9295.1271.6

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-16.548-17.088-18.185-17.948-12.4474.6338.0132312105.9776.4446.654-6.26-8.237-3.333
Percentage of InterestIncomeExpenseNetBeforeNonSegmentActivities76.566.793.4175.5211.441.973.685.272.249.728.129.029.6-106.6-194.8-170.9

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-21.631-25.629-19.456-10.223-5.884111027
Percentage of InterestIncomeExpenseNetBeforeNonSegmentActivities100.0100.0100.0100.099.9100.1100.2100.1

pfsi:InterestIncomeOperatingExcludingRelatedParties

pfsi:InterestIncomeOperatingExcludingRelatedParties


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value80817352467174816956555953403742
Percentage of InterestIncomeOperatingExcludingRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InterestIncomeOperatingFromNonAffiliates

pfsi:InterestIncomeOperatingFromNonAffiliates


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value80817352467174816956555953403742
Percentage of InterestIncomeOperatingFromNonAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestment us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestment

pfsi:PennyMacMortgageInvestmentTrust


Investments
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
Value110000.0365000.0114000.0-319000.0513000.0-875000.05000.030000.084000.0156000.0-121000.094000.072000.0147000.0-99000.0
Percentage of InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestmentInAndDividendsReceived us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestmentInAndDividendsReceived

pfsi:PennyMacMortgageInvestmentTrust


Investments
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
Value144000.0401000.0149000.0-288000.0543000.0-857000.039000.066000.0119000.0192000.0-87000.0129000.0108000.0182000.0-64000.0-33000.0
Percentage of InvestmentsInAndAdvancesToAffiliatesChangeInFairValueOfInvestmentInAndDividendsReceived100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:IssuanceOfMortgageLoanParticipationCertificates

pfsi:IssuanceOfMortgageLoanParticipationCertificates


Issuance
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-6168800000.0-6339500000.0-5792200000.0-6266700000.0-6274800000.0-5273300000.0-5952800000.0-6122700000.0-5819900000.0-5555900000.0-5886000000.0-6911700000.0-6331400000.0-6155200000.0-9231000000.0
Percentage of IssuanceOfMortgageLoanParticipationCertificates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:LesseeOperatingLeaseRightOfUseAssetAmortization

pfsi:LesseeOperatingLeaseRightOfUseAssetAmortization


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.5363.3823.1083.1593.0322.9852.92.5222.3772.359
Percentage of LesseeOperatingLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:LoanFulfillmentFeesReceivableFromAffiliate

pfsi:LoanFulfillmentFeesReceivableFromAffiliate


Loan
Period End2020-09-302019-09-30
Value5445
Percentage of LoanFulfillmentFeesReceivableFromAffiliate100.0100.0

pfsi:LoanFulfillmentFeesReceivableFromAffiliate us-gaap:ConsolidationItems, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:PennyMacMortgageInvestmentTrust, pfsi:MortgageBankingLendingSector


Loan
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value546054524158452927282614111923
Percentage of LoanFulfillmentFeesReceivableFromAffiliate0.00.0100.00.00.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, pfsi:PennyMacMortgageInvestmentTrust, pfsi:MortgagesBanking


Loan
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value546054524145
Percentage of LoanFulfillmentFeesReceivableFromAffiliate0.00.0100.00.00.0100.0

pfsi:LoanFulfillmentFeesReceivableFromAffiliate us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Loan
Period End2020-09-302019-09-30
Value5445
Percentage of LoanFulfillmentFeesReceivableFromAffiliate100.0100.0

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Loan
Period End2020-09-30
Value54
Percentage of LoanFulfillmentFeesReceivableFromAffiliate100.0

pfsi:LoanFulfillmentFeesReceivableFromAffiliate us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Loan
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
Value54607254524158452927282614111923
Percentage of LoanFulfillmentFeesReceivableFromAffiliate0.00.00.0100.00.00.00.0100.00.00.00.00.00.00.00.00.0

pfsi:LoanFulfillmentFeesReceivableFromAffiliate us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Loan
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
Value546072545241584529272826141119232116
Percentage of LoanFulfillmentFeesReceivableFromAffiliate0.00.00.0100.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.0

pfsi:LoanOriginationsFees

pfsi:LoanOriginationsFees


Loan
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
Value9710493755857634936232626242430333025
Percentage of LoanOriginationsFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:LoanOriginationsFees us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Loan
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
Value971049375585763493623262624243033
Percentage of LoanOriginationsFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Loan
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value97104937558576349
Percentage of LoanOriginationsFees100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:LoanOriginationsFeesFromAffiliates us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:LoanOriginationsFeesFromAffiliates

pfsi:PennyMacMortgageInvestmentTrust


Loan
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
Value7.1288.1929.0646.0764.2883.985.1284.2223.1022.2432.5642.1191.5421.2081.7012.108
Percentage of LoanOriginationsFeesFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:LoanOriginationsFeesFromNonAffiliates

pfsi:LoanOriginationsFeesFromNonAffiliates


Loan
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
Value90958469545358453321232422232831
Percentage of LoanOriginationsFeesFromNonAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:LoanServicingFeesFromAffiliates us-gaap:FairValueByAssetClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:LoanServicingFeesFromAffiliates

pfsi:MortgageLoansAcquiredAndHeldForSale, pfsi:PennyMacMortgageInvestmentTrust


Loan
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.630.5430.4720.4520.6070.5360.6410.5070.385
Percentage of LoanServicingFeesFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageLoansAtFairValue, pfsi:PennyMacMortgageInvestmentTrust


Loan
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value0.080.1370.1870.1880.30.8580.617
Percentage of LoanServicingFeesFromAffiliates12.725.241.431.056.0169.2160.3

pfsi:MortgageServicingRights, pfsi:PennyMacMortgageInvestmentTrust


Loan
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value191817181413121110
Percentage of LoanServicingFeesFromAffiliates3064.33391.03765.04007.32428.02553.21994.52287.82744.4

pfsi:LoanServicingFeesFromAffiliates us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Loan
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value201918181514131211
Percentage of LoanServicingFeesFromAffiliates3177.03516.23893.04148.72559.02709.12136.52557.03004.7

pfsi:LongtermDebtAverageOutstandingAmount us-gaap:DebtInstrument

pfsi:LongtermDebtAverageOutstandingAmount

pfsi:SeniorNotesPayableDue2025


Longterm
Period End2021-06-302021-03-31
Value13001003
Percentage of LongtermDebtAverageOutstandingAmount100.0100.0

pfsi:ManagementFeeBaseRevenue us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ManagementFeeBaseRevenue

pfsi:ManagementFeesAgreement, pfsi:PennyMacMortgageInvestmentTrust


Management
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
Value8.6488.4498.6878.5088.2889.0558.4417.9146.8396.1095.815.7995.7285.6965.96.038
Percentage of ManagementFeeBaseRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ManagementFeeIncentiveRevenue us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ManagementFeeIncentiveRevenue

pfsi:ManagementFeesAgreement, pfsi:PennyMacMortgageInvestmentTrust


Management
Period End2021-06-302019-12-312019-09-302019-06-302018-12-312018-09-302017-12-31
Value3265000.01873000.02184000.01993000.0749000.0683000.00
Percentage of ManagementFeeIncentiveRevenue100.0100.0100.0100.0100.0100.00.0

pfsi:ManagementFeeRevenue

pfsi:ManagementFeeRevenue


Management
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
Value118.4498.6878.5088.2889.05510108.8327.2486.5596.4715.6645.7755.9886.216
Percentage of ManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ManagementFeeRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Management
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
Value118.4498.6878.5088.2889.05510108.8327.2486.5596.4715.6645.7755.9886.216
Percentage of ManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ManagementFeeRevenue us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ManagementFeesAgreement, pfsi:PennyMacMortgageInvestmentTrust


Management
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
Value118.4498.6878.5088.2889.05510108.8327.2486.5596.4825.7285.6965.96.038
Percentage of ManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.2101.198.698.597.1

pfsi:ManagementFeeRevenue us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Management
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
Value118.4498.6878.5088.2889.05510108.8327.2486.5596.4825.7285.6965.96.038
Percentage of ManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.2101.198.698.597.1

pfsi:MortgageLoanCollectionAndLiquidationExpenses

pfsi:MortgageLoanCollectionAndLiquidationExpenses


Mortgage
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
Value31198771564257472930414028
Percentage of MortgageLoanCollectionAndLiquidationExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageLoanHeldForSaleHedgingActivitiesCashGainLoss

pfsi:MortgageLoanHeldForSaleHedgingActivitiesCashGainLoss


Mortgage
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
Value-325.651736-345.641-72.268-227.013-122.66654-148.128-73.145-8.9273.966-2.507-12.567104-8.698-14.592
Percentage of MortgageLoanHeldForSaleHedgingActivitiesCashGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageLoanParticipationAndSaleAgreements us-gaap:Range, us-gaap:DebtInstrument

pfsi:MortgageLoanParticipationAndSaleAgreements

srt:Maximum, pfsi:MortgageLoanParticipationAndSaleAgreement


Mortgage
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value528528538540530524523548722528
Percentage of MortgageLoanParticipationAndSaleAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRightsMSRAmortizationImpairmentFairValueChange

pfsi:MortgageServicingRightsMSRAmortizationImpairmentFairValueChange


Mortgage
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
Value245219236117220-15.879147158159118896448435575
Percentage of MortgageServicingRightsMSRAmortizationImpairmentFairValueChange100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRightsMSRsRecaptureRecognized us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:MortgageServicingRightsMSRsRecaptureRecognized

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Mortgage
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
Value-11548000.0-14248000.0-11868000.0-9776000.0-5662000.0-3308000.0-2624000.0-1896000.0-1408000.0-1123000.0-1258000.0-1157000.0-936000.0-1425000.0-1553000.0-1495000.0
Percentage of MortgageServicingRightsMSRsRecaptureRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:NetGainsFromSaleOfMortgageLoansToRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:NetGainsFromSaleOfMortgageLoansToRelatedParty

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.0010.078162623727191915131511
Percentage of NetGainsFromSaleOfMortgageLoansToRelatedParty0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:NonCashMortgageServicingRightsMSRAmortizationImpairmentFairValueChange

pfsi:NonCashMortgageServicingRightsMSRAmortizationImpairmentFairValueChange


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value336-222.4261271242051020-45.246408
Percentage of NonCashMortgageServicingRightsMSRAmortizationImpairmentFairValueChange100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:NotesPayableMaximumDailyAmountOutstanding us-gaap:DebtInstrument

pfsi:NotesPayableMaximumDailyAmountOutstanding

us-gaap:NotesPayableOtherPayables


Notes
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.01300130013000.01300130013000.01300115011508.995890
Percentage of NotesPayableMaximumDailyAmountOutstanding0.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

pfsi:OccupancyAndEquipment

pfsi:OccupancyAndEquipment


Occupancy
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
Value9.0299.0388.5358.4918.2938.0387.8417.2577.0426.7767.1517.1176.5076.3775.6755.933
Percentage of OccupancyAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:PaymentForRepurchaseOfLoansSubjectToRepresentationsAndWarranties

pfsi:PaymentForRepurchaseOfLoansSubjectToRepresentationsAndWarranties


Payment
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
Value2517149.14618163.2334.1157.2484.0641.13116.6656.3093.457
Percentage of PaymentForRepurchaseOfLoansSubjectToRepresentationsAndWarranties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:PaymentOfTaxLiabilityUnderTaxReceivableAgreement us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PaymentOfTaxLiabilityUnderTaxReceivableAgreement

pfsi:PrivateNationalMortgageAcceptanceCompany


Payment
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-03-31
Value3.40.00.00.00.00.00.00.0
Percentage of PaymentOfTaxLiabilityUnderTaxReceivableAgreement100.00.00.00.00.00.00.00.0

pfsi:PaymentsForPurchaseOfModifiedMortgageLoansHeldForSaleFromAgencies

pfsi:PaymentsForPurchaseOfModifiedMortgageLoansHeldForSaleFromAgencies


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value72074355517629846962299209921761054941694133910909111327
Percentage of PaymentsForPurchaseOfModifiedMortgageLoansHeldForSaleFromAgencies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:PaymentsToPurchaseLoansHeldForSaleFromNonaffiliates

pfsi:PaymentsToPurchaseLoansHeldForSaleFromNonaffiliates


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value122114431054840620543411177
Percentage of PaymentsToPurchaseLoansHeldForSaleFromNonaffiliates100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:PercentageOfFairMarketValue us-gaap:StatementScenario, us-gaap:RelatedPartyTransaction

pfsi:PercentageOfFairMarketValue

pfsi:RecaptureRateInExcessOf15PercentageAndUpto30Percentage, pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value0.35
Percentage of PercentageOfFairMarketValue100.0

pfsi:RecaptureRateInExcessOf30Percentage, pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value0.3
Percentage of PercentageOfFairMarketValue85.7

pfsi:RecaptureRateUpto15Percentage, pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value0.4
Percentage of PercentageOfFairMarketValue114.3

pfsi:PercentageOfRecaptureRate us-gaap:Range, us-gaap:StatementScenario, us-gaap:RelatedPartyTransaction

pfsi:PercentageOfRecaptureRate

srt:Maximum, pfsi:RecaptureRateInExcessOf15PercentageAndUpto30Percentage, pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value0.3
Percentage of PercentageOfRecaptureRate100.0

srt:Minimum, pfsi:RecaptureRateInExcessOf15PercentageAndUpto30Percentage, pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value0.15
Percentage of PercentageOfRecaptureRate50.0

pfsi:PercentageOfRecaptureRate us-gaap:RelatedPartyTransaction

pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value15.0
Percentage of PercentageOfRecaptureRate5000.0

pfsi:PercentageOfRecaptureRate us-gaap:StatementScenario, us-gaap:RelatedPartyTransaction

pfsi:RecaptureRateInExcessOf30Percentage, pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value0.3
Percentage of PercentageOfRecaptureRate100.0

pfsi:RecaptureRateUpto15Percentage, pfsi:MortgageServicingRightsRecaptureAgreement


Percentage
Period End2020-07-01
Value0.15
Percentage of PercentageOfRecaptureRate50.0

pfsi:ProvisionForServicingAdvanceLosses

pfsi:ProvisionForServicingAdvanceLosses


Provision
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-13.054-20.5364645303.80616113.5554.8216115.316.78717
Percentage of ProvisionForServicingAdvanceLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ProvisionsForRepresentationsAndWarrantiesLossesAdjustmentToPreviouslyRecordedAmountChangeInEstimate

pfsi:ProvisionsForRepresentationsAndWarrantiesLossesAdjustmentToPreviouslyRecordedAmountChangeInEstimate


Provisions
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
Value3640000.03685000.03248000.02473000.01270000.01676000.01572000.01175000.0920000.04210000.01045000.01155000.01359000.01113000.01215000.01194000.0
Percentage of ProvisionsForRepresentationsAndWarrantiesLossesAdjustmentToPreviouslyRecordedAmountChangeInEstimate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ProvisionsForRepresentationsAndWarrantiesLossesPursuantToMortgageLoanSales

pfsi:ProvisionsForRepresentationsAndWarrantiesLossesPursuantToMortgageLoanSales


Provisions
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
Value10107.9155.2194.1893.7123.1552.5081.6471.0671.2741.8421.2161.4921.5961.596
Percentage of ProvisionsForRepresentationsAndWarrantiesLossesPursuantToMortgageLoanSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:PullThroughFactorAsPercentage us-gaap:MortgageLoansOnRealEstateLoanType, us-gaap:Range

pfsi:PullThroughFactorAsPercentage

pfsi:GinnieMaeMortgageBackedSecuritiesGuideLoan, srt:Maximum


Pull
Period End2020-07-01
Value0.99
Percentage of PullThroughFactorAsPercentage100.0

pfsi:GinnieMaeMortgageBackedSecuritiesGuideLoan, srt:Minimum


Pull
Period End2020-07-01
Value0.8
Percentage of PullThroughFactorAsPercentage80.8

pfsi:RecaptureOfMortgageServicingRightsMSRsAndExcessServicingSpreadsESSPayableToAffiliate

pfsi:RecaptureOfMortgageServicingRightsMSRsAndExcessServicingSpreadsESSPayableToAffiliate


Recapture
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-11.548-14.248-9.775-5.592776036261814129.901
Percentage of RecaptureOfMortgageServicingRightsMSRsAndExcessServicingSpreadsESSPayableToAffiliate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ReceiptOfMortgageServicingRightsAccrualOfMortgageServicingLiabilitiesNetAsProceedsFromSalesOfLoans

pfsi:ReceiptOfMortgageServicingRightsAccrualOfMortgageServicingLiabilitiesNetAsProceedsFromSalesOfLoans


Receipt
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
Value425463367245225275328227176114141147153141143154
Percentage of ReceiptOfMortgageServicingRightsAccrualOfMortgageServicingLiabilitiesNetAsProceedsFromSalesOfLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ReceiptOfMortgageServicingRightsAsProceedsFromSalesOfLoans

pfsi:ReceiptOfMortgageServicingRightsAsProceedsFromSalesOfLoans


Receipt
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
Value483470384245225282339246183115143149155143149
Percentage of ReceiptOfMortgageServicingRightsAsProceedsFromSalesOfLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RelatedPartyTransactionMaximumPrincipalBalanceOfVariableFundingNote us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionMaximumPrincipalBalanceOfVariableFundingNote

pfsi:FannieMaeRepurchaseAgreement


Related
Period End2021-04-28
Value1000
Percentage of RelatedPartyTransactionMaximumPrincipalBalanceOfVariableFundingNote100.0

pfsi:FmsrVfnRepurchaseAgreement


Related
Period End2021-04-28
Value250
Percentage of RelatedPartyTransactionMaximumPrincipalBalanceOfVariableFundingNote25.0

pfsi:RelatedPartyTransactionPersonnelExpenseReimbursementPerQuarterAmount us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionPersonnelExpenseReimbursementPerQuarterAmount

pfsi:PNMACCapitalManagementLLC


Related
Period End2020-07-012016-09-12
Value165000.0120000.0
Percentage of RelatedPartyTransactionPersonnelExpenseReimbursementPerQuarterAmount100.0100.0

pfsi:RelatedPartyTransactionsPaymentsAndSettlements us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionsPaymentsAndSettlements

pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value741121495813633656828152621157.6581.69622
Percentage of RelatedPartyTransactionsPaymentsAndSettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RelatedPartyTransactionsPaymentsReceived us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionsPaymentsReceived

pfsi:ConditionalReimbursementAgreement, pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value00211000.00144000.075000.0
Percentage of RelatedPartyTransactionsPaymentsReceived0.00.0100.00.0100.0100.0

pfsi:RelatedPartyTransactionsReimbursementOfExpenses us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionsReimbursementOfExpenses

pfsi:CommonOverheadIncurred, pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.2680.5710.6581.3891.5851.541.2851.5431.2761.2361.2531.211.1761.0011.0861.193
Percentage of RelatedPartyTransactionsReimbursementOfExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CompensationExpenseIncurred, pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1650.1650.1650.1650.120.120.120.120.120.120.120.120.120.12
Percentage of RelatedPartyTransactionsReimbursementOfExpenses13.028.925.111.97.67.89.37.89.49.79.69.910.212.0

pfsi:ExpensesIncurred, pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.8041.336172.8521.4381.2711.3611.9420.4890.570.5270.527-0.5140.5731.4080.196
Percentage of RelatedPartyTransactionsReimbursementOfExpenses615.5234.02586.9205.390.782.5105.9125.938.346.142.143.6-43.757.2129.716.4

pfsi:RelatedPartyTransactionsReimbursementOfExpenses us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.2372.072174.4063.1432.9312.7663.6051.8851.9261.91.8570.7821.6942.4941.389
Percentage of RelatedPartyTransactionsReimbursementOfExpenses728.5362.92712.0317.2198.3190.3215.3233.6147.7155.8151.6153.566.5169.2229.7116.4

pfsi:RelatedPartyTransactionsSourcingFeesPaid us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionsSourcingFeesPaid

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.631.7381.8941.6583.3244.1615.0264.2063.1551.9942.7042.6892.8912.6412.7443.275
Percentage of RelatedPartyTransactionsSourcingFeesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RelatedPartyTransactionsSourcingFeesPercentage dei:LegalEntity, us-gaap:Range

pfsi:RelatedPartyTransactionsSourcingFeesPercentage

pfsi:PennyMacLoanServicesLLC, srt:Maximum


Related
Period End2020-07-01
Value0.0002
Percentage of RelatedPartyTransactionsSourcingFeesPercentage100.0

pfsi:PennyMacLoanServicesLLC, srt:Minimum


Related
Period End2020-07-01
Value0.0001
Percentage of RelatedPartyTransactionsSourcingFeesPercentage50.0

pfsi:RelatedPartyTransactionsTaxServiceFeeReceivable us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionsTaxServiceFeeReceivable

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.1288.1929.0646.0764.2883.985.1284.2223.1022.2432.5642.1191.5421.2081.7012.108
Percentage of RelatedPartyTransactionsTaxServiceFeeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RelatedPartyTransactionsUnpaidPrincipalBalanceOfLoansPurchased us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RelatedPartyTransactionsUnpaidPrincipalBalanceOfLoansPurchased

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value16297175591889916690110801387016753140221051466479011891696398847
Percentage of RelatedPartyTransactionsUnpaidPrincipalBalanceOfLoansPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RepaymentOfAssetsPurchasedFromRelatedPartyUnderAgreementToResell us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:RepaymentOfAssetsPurchasedFromRelatedPartyUnderAgreementToResell

pfsi:PennyMacMortgageInvestmentTrust


Repayment
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
Value0.0806.0963.1439.6657.7460.166117.2135.0962.1035.4544.3561.193.944
Percentage of RepaymentOfAssetsPurchasedFromRelatedPartyUnderAgreementToResell0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RepaymentOfExcessServicingSpreadFinancing

pfsi:RepaymentOfExcessServicingSpreadFinancing


Repayment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.01347.6828.1229.3089.8191010111212
Percentage of RepaymentOfExcessServicingSpreadFinancing0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RepaymentOfExcessServicingSpreadFinancing us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ExcessServicingSpreadFinancing, pfsi:PennyMacMortgageInvestmentTrust


Repayment
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
Value0.0-134.624-7.265-7.682-8.1229.3089.4159.819101010111212
Percentage of RepaymentOfExcessServicingSpreadFinancing0.0-100.00.0-100.0-100.0100.00.0100.0100.0100.00.0100.0100.0100.0

pfsi:RepaymentOfMortgageLoanParticipationCertificates

pfsi:RepaymentOfMortgageLoanParticipationCertificates


Repayment
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
Value61756342580662676267524259696131584455405878691563136172
Percentage of RepaymentOfMortgageLoanParticipationCertificates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RepresentationsAndWarrantiesLossesIncurred

pfsi:RepresentationsAndWarrantiesLossesIncurred


Representations
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
Value-757000.0-628000.0-483000.0-151000.0-212000.0-280000.0-105000.0-74000.0030000.096000.0252000.0-301000.03000.01000.0297000.0
Percentage of RepresentationsAndWarrantiesLossesIncurred100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RepurchaseOfAssetsSoldUnderAgreementsToRepurchase

pfsi:RepurchaseOfAssetsSoldUnderAgreementsToRepurchase


Repurchase
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
Value36225346133171225064197272020521904195501197781649860106401098010338
Percentage of RepurchaseOfAssetsSoldUnderAgreementsToRepurchase100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RevenuesBeforeNonSegmentActivities

pfsi:RevenuesBeforeNonSegmentActivities


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value74294410421119821721490436302247250250244238265250
Percentage of RevenuesBeforeNonSegmentActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RevenuesBeforeNonSegmentActivities us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:InvestmentManagement


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value139.5889.6569.794109.8531111108.8047.8467.9386.9096.8945.935.02
Percentage of RevenuesBeforeNonSegmentActivities1.81.00.90.91.31.42.42.73.43.63.13.22.82.92.22.0

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5666728248397384223533151961291071048985130142
Percentage of RevenuesBeforeNonSegmentActivities76.371.279.274.989.958.572.072.264.952.143.041.536.635.849.356.7

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1622622072717228912510996109134138148146128103
Percentage of RevenuesBeforeNonSegmentActivities21.927.819.924.28.840.125.625.131.744.353.955.460.661.448.541.3

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value72893510321110811711478424
Percentage of RevenuesBeforeNonSegmentActivities98.299.099.199.198.798.697.697.3

pfsi:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNewLeases

pfsi:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNewLeases


Right
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value5.9091.7214.964221.9290.087
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNewLeases100.0100.0100.0100.0100.0100.0

pfsi:SaleOfAssetsUnderAgreementsToRepurchase

pfsi:SaleOfAssetsUnderAgreementsToRepurchase


Sale
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3363135805341092856119050205102250620341
Percentage of SaleOfAssetsUnderAgreementsToRepurchase100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:SecuritiesSoldUnderAgreementsToRepurchaseNetOfDebtIssuanceCostsGross

pfsi:SecuritiesSoldUnderAgreementsToRepurchaseNetOfDebtIssuanceCostsGross


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-2593.9341084823953499-685.2344446027915952151194
Percentage of SecuritiesSoldUnderAgreementsToRepurchaseNetOfDebtIssuanceCostsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingAssetAdditionsFromLoanSales us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

pfsi:ServicingAssetAdditionsFromLoanSales

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRightsAtTimeOfInitialRecognitionExcludingMortgageServicingRightPurchases


Servicing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value483470245225282246183115149155143
Percentage of ServicingAssetAdditionsFromLoanSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingAssetAtFairValueAdditionsFromLoanSales us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

pfsi:ServicingAssetAtFairValueAdditionsFromLoanSales

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Servicing
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
Value4834703842452252823392461831151431491551434.7695.773
Percentage of ServicingAssetAtFairValueAdditionsFromLoanSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:RepurchaseAgreementDerivatives, us-gaap:FairValueMeasurementsRecurring


Servicing
Period End2021-03-31
Value470
Percentage of ServicingAssetAtFairValueAdditionsFromLoanSales100.0

pfsi:ServicingAssetAtFairValueAdditionsFromLoanSales us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Servicing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4833842452252823392461831151431491551434.7695.773
Percentage of ServicingAssetAtFairValueAdditionsFromLoanSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingAssetAtFairValueAdditionsFromLoanSales us-gaap:FinancialInstrument

pfsi:MortgageServicingRights


Servicing
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
Value4834703842452252823392461831151431491551434.7695.773
Percentage of ServicingAssetAtFairValueAdditionsFromLoanSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingAssetAtFairValueAdditionsFromPurchases us-gaap:FinancialInstrument

pfsi:ServicingAssetAtFairValueAdditionsFromPurchases

pfsi:MortgageServicingRights


Servicing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0-0.2870.0250.00.046-0.373227441632.52327
Percentage of ServicingAssetAtFairValueAdditionsFromPurchases0.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingAssetWeightedAverageNoteRate us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

pfsi:ServicingAssetWeightedAverageNoteRate

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, pfsi:MortgageServicingRights


Servicing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.23.5-0.2-0.103.9-0.1004.0
Percentage of ServicingAssetWeightedAverageNoteRate100.0100.0100.0100.00.0100.0100.00.00.0100.0

pfsi:ServicingFee

pfsi:ServicingFee


Servicing
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
Value260259262250243241234224218199194174161160162153
Percentage of ServicingFee100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingFeeNet

pfsi:ServicingFeeNet


Servicing
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
Value1439261322225787665980105109113116106784674
Percentage of ServicingFeeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingFeeNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Servicing
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
Value143926132222578766598010510911311610678
Percentage of ServicingFeeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Servicing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value143926132222578766
Percentage of ServicingFeeNet100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:SettlementOfRepurchaseAgreementDerivatives

pfsi:SettlementOfRepurchaseAgreementDerivatives


Settlement
Period End2020-12-312019-12-312019-09-302018-12-312018-09-30
Value0.00.09.4211211
Percentage of SettlementOfRepurchaseAgreementDerivatives0.00.0100.0100.0100.0

pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsAndEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue

pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsAndEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-09-30
Value0.005330.00.15280.1020.0250.10.058
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsAndEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue100.0100.00.0100.0100.0100.00.0100.0100.0100.0

pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsGrantsInPeriodTotalFairValue us-gaap:AwardType

pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsGrantsInPeriodTotalFairValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value05116000.0002770000.0002965000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsGrantsInPeriodTotalFairValue0.0100.00.00.0100.00.00.0100.00.0

pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue us-gaap:AwardType

pfsi:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue

pfsi:PerformanceBasedRestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value0.003180.00.02140.00.0150.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue100.0100.00.0100.0100.00.00.0100.00.0

pfsi:TimeBasedRestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-09-30
Value0.002100.00.15100.1020.07.5450.10.058
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue66.755.20.0750.072.20.00.049.50.00.0

pfsi:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedNumberOfShares us-gaap:AwardType

pfsi:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedNumberOfShares

us-gaap:EmployeeStockOption


Sharebased
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-30
Value97000.088000.0152000.0144000.0180000.0127000.029000.089000.055000.033000.09000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedNumberOfShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:TargetRecaptureRate us-gaap:RelatedPartyTransaction

pfsi:TargetRecaptureRate

pfsi:MortgageServicingRightsRecaptureAgreement


Target
Period End2020-07-01
Value15.0
Percentage of TargetRecaptureRate100.0

pfsi:TransferOfESSPursuantToRecaptureAgreement

pfsi:TransferOfESSPursuantToRecaptureAgreement


Transfer
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0557000.0531000.0483000.0379000.0377000.0442000.0508000.0499000.0580000.0904000.0
Percentage of TransferOfESSPursuantToRecaptureAgreement0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:TransferOfESSPursuantToRecaptureAgreement us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ExcessServicingSpreadFinancing, pfsi:PennyMacMortgageInvestmentTrust


Transfer
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
Value0557000.0700000.0531000.0483000.0379000.0430000.0377000.0442000.0508000.0705000.0499000.0580000.0904000.01084000.01207000.0
Percentage of TransferOfESSPursuantToRecaptureAgreement0.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.0

pfsi:WeightedAverageInterestRateOfObligationsUnderCapitalLeaseDuringPeriod

pfsi:WeightedAverageInterestRateOfObligationsUnderCapitalLeaseDuringPeriod


Weighted
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
Value2.12.13-0.072.160.0270.0336-0.00410.04470.04390.0450.00090.04090.03920.03640.00060.0325
Percentage of WeightedAverageInterestRateOfObligationsUnderCapitalLeaseDuringPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value6.687.2976.8856.5983.3562.2092.5011.1-1.131-6.57-9.972-5.813
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount

us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount


Ancillary
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
Value31293127282824262622191713142015
Percentage of AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount us-gaap:FinancialInstrument

pfsi:MortgageServicingRights


Ancillary
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
Value7.7687.8547.7626.965.9714.855.1394.8462.6121.6611.6561.2441.8141.5621.3071.27
Percentage of AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount24.526.524.824.920.916.921.018.610.07.58.67.313.311.06.48.2

us-gaap:CapitalizedComputerSoftwareImpairments1

us-gaap:CapitalizedComputerSoftwareImpairments1


Capitalized
Period End2021-06-302021-03-31
Value0.00.728
Percentage of CapitalizedComputerSoftwareImpairments10.0100.0

us-gaap:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers

us-gaap:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4173937268356312668321188193372212917897126508536103491137511729111031213713600
Percentage of CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashFlowsBetweenTransfereeAndTransferorServicingFees

us-gaap:CashFlowsBetweenTransfereeAndTransferorServicingFees


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value20119518616615816616114914013713312311711310397
Percentage of CashFlowsBetweenTransfereeAndTransferorServicingFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312018-09-30
Value0.20.20.150.120.120.4
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0

us-gaap:CommunicationsAndInformationTechnology

us-gaap:CommunicationsAndInformationTechnology


Communications
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
Value34334228211915201615151515141513
Percentage of CommunicationsAndInformationTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value9.07.00.090.220.320.310.310.250.18
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

pfsi:PennyMacMortgageInvestmentTrust, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302020-06-30
Value11.09.0
Percentage of ConcentrationRiskPercentage10.010000.0

us-gaap:ContractuallySpecifiedServicingFeesAmount

us-gaap:ContractuallySpecifiedServicingFeesAmount


Contractually
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
Value208210213203199198196185180166163147138135130126
Percentage of ContractuallySpecifiedServicingFeesAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractuallySpecifiedServicingFeesAmount us-gaap:FinancialInstrument

pfsi:MortgageServicingRights


Contractually
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
Value208210213203199198196185180166163147138135130126
Percentage of ContractuallySpecifiedServicingFeesAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets us-gaap:FinancialInstrument

us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets

pfsi:MortgageServicingRights


Contractually
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
Value222226228218213216213203192178173153
Percentage of ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:DebtInstrument

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

pfsi:SeniorNotesOnePayableDueOctober2025


Debt
Period End2021-03-31
Value5.38
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

pfsi:SeniorNotesPayableDueFebruary2029


Debt
Period End2021-03-31
Value4.25
Percentage of DebtInstrumentBasisSpreadOnVariableRate179.0

pfsi:SeniorNotesTwoPayableDueOctober2025


Debt
Period End2021-03-31
Value5.38
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:DebtInstrument, us-gaap:VariableRate

pfsi:NotesPayableTermLoan2018Gt1, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-03-31
Value2.85
Percentage of DebtInstrumentBasisSpreadOnVariableRate153.0

pfsi:NotesPayableTermLoan2018Gt2, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-03-31
Value2.65
Percentage of DebtInstrumentBasisSpreadOnVariableRate149.3

us-gaap:DebtInstrumentInterestRateDuringPeriod us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateDuringPeriod

us-gaap:NotesPayableOtherPayables


Debt
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
Value2.912.88-0.152.990.03280.0443-0.00130.05110.05270.052500.05070.05330.0563-0.00010.0585
Percentage of DebtInstrumentInterestRateDuringPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRedemptionPricePercentage us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

us-gaap:DebtInstrumentRedemptionPricePercentage

pfsi:SeniorNotesPayableDue2025, us-gaap:DebtInstrumentRedemptionPeriodOne


Debt
Period End2020-09-29
Value100.0
Percentage of DebtInstrumentRedemptionPricePercentage100.0

pfsi:SeniorNotesPayableDue2025, us-gaap:DebtInstrumentRedemptionPeriodThree


Debt
Period End2020-09-29
Value101.0
Percentage of DebtInstrumentRedemptionPricePercentage101.0

pfsi:SeniorNotesPayableDue2025, us-gaap:DebtInstrumentRedemptionPeriodTwo


Debt
Period End2021-06-302021-03-312020-09-292020-06-302020-03-31
Value0105.38105.380104.25
Percentage of DebtInstrumentRedemptionPricePercentage0.00.0105.40.00.0

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:DerivativeGainLossOnDerivativeNet


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value91-442.151-109.1476.521-15.7641036-192.386250203
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:InterestRateLockCommitments, pfsi:NetGainsOnMortgageLoansHeldForSaleAtFairValue


Derivative
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
Value5.67-339.08613517352178-8.47333451612-18.5264.793-7.3763.8888.226
Percentage of DerivativeGainLossOnDerivativeNet6.276.7-124.22658.8-335.417.24.413.322.50.00.00.00.00.00.00.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:FinancialInstrument, us-gaap:IncomeStatementLocation

pfsi:InterestRateLockCommitmentsAndMortgageLoansHeldForSale, pfsi:NetGainsOnMortgageLoansHeldForSaleAtFairValue


Derivative
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
Value-167.734462-246.906-77.32-101.115-225.557-0.444-55.54-67.154-34.668-18.9101.855875.936-26.981
Percentage of DerivativeGainLossOnDerivativeNet-184.1-104.6226.2-1185.7641.4-21.80.2-22.2-33.10.00.00.00.00.00.00.0

pfsi:MortgageServicingRights, pfsi:ServicingFeesNet


Derivative
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
Value91-442.151-109.1476.521-15.7641036-192.38625020313459-52.971-24.289-103.593-20.8377.174
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0

pfsi:RepurchaseAgreementDerivative, us-gaap:InterestExpense


Derivative
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.083-0.0010.092-1.143-0.557-0.359-0.227-0.692-0.426
Percentage of DerivativeGainLossOnDerivativeNet-0.01.30.00.0-0.60.00.00.00.00.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-30
Value1314110.2929.8059.7330.010
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-30
Value1314110.2929.8059.7330.010
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value7410412238-0.717-11.856-3.277-2.328-3.911-3.544.649-4.811-3.584-7.5983.177-2.851
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-339.624659-136.897-125.377-205.692-1041.16831-410.885-367.713-259.045-152.668-12.704-26.54962-22.763-28.271
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss-457.8633.1-112.1-328.128687.98781.8-961.217649.79402.07317.7-3283.9264.1740.8-823.1-716.5991.6

pfsi:RepurchaseAgreementDerivatives, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-312019-12-312019-09-302019-06-302018-03-31
Value2170.00.0410.244-0.077
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss208.6-0.0-1.8-6.21.0

us-gaap:InterestRateLockCommitments, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value343337135541368315-8.47414511166123755503.88854
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss463.2324.5111.11416.8-51333.9-2658.5258.6-6233.8-2858.0-1866.2261.9-772.5-1553.8-669.9122.4-1907.5

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value78120454161-737.8319-268.048-259.604-196.52-135.8441925105-16.02823
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss105.498.91188.7-22546.06223.3-602.711514.16637.85551.4-2922.0-408.4-713.1-1391.9-504.5-815.9

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value1794892421.132-7.523-4.3074.252-0.186-6.0915.1020.0843.727-8.7554.31-1.13
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-339.62485-136.897-125.377-205.692-1041.16831-410.885-367.713-259.045-152.668-12.704-26.54962-22.763-28.271
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1-188.9178.1-148.6-298.3-18170.713839.8-731.4-9663.3197695.24252.9-2992.3-15123.8-712.3-714.3-528.12501.9

pfsi:RepurchaseAgreementDerivatives, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2170.00.083-0.0010.092-1.143-0.557-0.359-0.227-0.692-0.426
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1451.10.00.20.02.2614.59.1-7.0-270.2-18.64.9

us-gaap:InterestRateLockCommitments, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value332-179.6134453112971998292965929105.59-44.9131641
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1184.9-373.0483.3741.826254.2-2657.4-1908.02166.9-52028.5-984.7586.312733.3150.0513.0371.4-3689.6

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17240022892-848.773109-314.403-272.269-205.715-118.013-2.151-17.9248.443-2.77412
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings196.0434.7543.78183.611282.4-2539.4-7394.2146381.23377.4-2313.1-2560.7-480.9-96.4-64.4-1087.8

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-4585800000.0-2839100000.0-1770300000.0-597130000.0-389490000.0-489410000.0-353730000.0-416060000.0-471600000.0-405160000.0-362700000.0-744320000.0-665300000.0-356230000.0-216820000.0-195800000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingRights, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-31
Value-2839100000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-4585800000.0-1770300000.0-597130000.0-389490000.0-489410000.0-353730000.0-416060000.0-471600000.0-405160000.0-362700000.0-744320000.0-665300000.0-356230000.0-216820000.0-195800000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-3.3561.037-6.677-3.135-0.636-14.5222.263-3.864-3.604-4.051-0.5261.1090.9966.921-4.593-4.828
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingLiabilities, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-3.356-6.26-3.1231.840.097-5.955-16.0091.845-1.734-1.631-3.141-2.225-3.58-4.094-7.245-6.29
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0-603.746.8-58.7-15.341.0-707.4-47.748.140.3597.1-200.6-359.4-59.2157.7130.3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FairValueByLiabilityClass, us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:ExcessServicingSpreadFinancing, pfsi:PennyMacMortgageInvestmentTrust


Fair
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
Value0.01.037-6.677-3.135-0.63614-2.2633.8643.6044.051-0.5261.109-0.996-6.921-4.593-4.828
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings-0.0100.0100.0100.0100.0-100.0-100.0-100.0-100.0-100.0100.0100.0-100.0-100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-3.356-5.223-9.8-1.295-0.539-20.477-13.746-2.019-5.338-5.682-3.667-1.116-2.5842.827-11.838-11.118
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0-503.7146.841.384.7141.0-607.452.3148.1140.3697.1-100.6-259.440.8257.7230.3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value0.0-1.0376.6773.1350.63614-2.2633.8643.6044.0510.526-1.109-0.996-6.9214.828
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings-0.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value0557000.0700000.0531000.0483000.0379000.0430000.0377000.0442000.0508000.0705000.0499000.0580000.0904000.01084000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
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
Value0557000.0700000.0531000.0483000.0379000.0430000.0377000.0442000.0508000.0705000.0499000.0580000.0904000.01084000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3356000.0-6677000.0-3135000.0-636000.0-14522000.02263000.0-3864000.0-3604000.0-4051000.0-526000.01109000.0996000.06921000.0-4593000.0-4828000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:MortgageServicingLiabilities, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-3356000.0-6260000.0-3123000.01840000.097000.0-5955000.0-16009000.01845000.0-1734000.0-1631000.0-3141000.0-2225000.0-3580000.0-4094000.0-7245000.0-6290000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease100.00.046.8-58.7-15.341.0-707.4-47.748.140.3597.1-200.6-359.4-59.2157.7130.3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
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
Value-3356000.0-6260000.0-9800000.0-1295000.0-539000.0-20477000.0-13746000.0-2019000.0-5338000.0-5682000.0-3667000.0-1116000.0-2584000.02827000.0-11838000.0-11118000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease100.00.0146.841.384.7141.0-607.452.3148.1140.3697.1-100.6-259.440.8257.7230.3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-312018-09-30
Value13411
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-03-312018-09-30
Value13411
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements100.0100.0

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueOptionChangesInFairValueGainLoss1

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value7616507737393982631721016756-6.118130
Percentage of FairValueOptionChangesInFairValueGainLoss1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingAssetAtFairValueAmount, us-gaap:FairValueMeasurementsRecurring


Fair
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-339.624217-125.377-205.692-1041.168-410.885-367.713-259.045-12.704-26.54962-28.271
Percentage of FairValueOptionChangesInFairValueGainLoss1-44.633.4-16.2-27.8-261.1-156.0-212.9-254.0-18.8-46.7-1022.2-21.6

us-gaap:Assets, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value422867647534-642.45-147.546-194.961-157.05553056102
Percentage of FairValueOptionChangesInFairValueGainLoss155.4133.483.872.2-161.1-56.0-112.9-154.081.253.3-922.278.4

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementLocation

pfsi:MortgageLoansHeldForSale, us-gaap:FairValueMeasurementsRecurring, pfsi:NetGainsOnMortgageLoansHeldForSaleAtFairValue


Fair
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
Value7616507737393982631721016756-6.118130
Percentage of FairValueOptionChangesInFairValueGainLoss1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:ServicingAssetAtFairValueAmount, us-gaap:FairValueMeasurementsRecurring, pfsi:ServicingFeesNet


Fair
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-339.624217-125.377-205.692-1041.168-410.885-367.713-259.045-12.704-26.54962-28.271
Percentage of FairValueOptionChangesInFairValueGainLoss1-44.633.4-16.2-27.8-261.1-156.0-212.9-254.0-18.8-46.7-1022.2-21.6

us-gaap:Assets, us-gaap:FairValueMeasurementsRecurring, pfsi:NetGainsOnMortgageLoansHeldForSaleAtFairValue


Fair
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
Value7616507737393982631721016756-6.118130
Percentage of FairValueOptionChangesInFairValueGainLoss1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets, us-gaap:FairValueMeasurementsRecurring, pfsi:ServicingFeesNet


Fair
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-339.624217-125.377-205.692-1041.168-410.885-367.713-259.045-12.704-26.54962-28.271
Percentage of FairValueOptionChangesInFairValueGainLoss1-44.633.4-16.2-27.8-261.1-156.0-212.9-254.0-18.8-46.7-1022.2-21.6

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value0.0-1.0373.1350.636143.8643.6044.051-1.109-0.996-6.9214.828
Percentage of FairValueOptionChangesInFairValueGainLoss10.0-0.20.40.13.61.52.14.0-1.6-1.8113.13.7

pfsi:MortgageServicingLiabilities, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value3.3566.26-1.84-0.0975.955-1.8451.7341.6312.2253.584.0946.29
Percentage of FairValueOptionChangesInFairValueGainLoss10.41.0-0.2-0.01.5-0.71.01.63.36.3-66.94.8

us-gaap:Liability, us-gaap:FairValueMeasurementsRecurring


Fair
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
Value3.3565.2231.2950.539202.0195.3385.6821.1162.584-2.82711
Percentage of FairValueOptionChangesInFairValueGainLoss10.40.80.20.15.10.83.15.61.64.546.28.5

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementLocation

pfsi:ExcessServicingSpreadFinancing, us-gaap:FairValueMeasurementsRecurring, pfsi:ServicingFeesNet


Fair
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
Value0.0-1.0373.1350.636143.8643.6044.051-1.109-0.996-6.9214.828
Percentage of FairValueOptionChangesInFairValueGainLoss10.0-0.20.40.13.61.52.14.0-1.6-1.8113.13.7

pfsi:MortgageServicingLiabilities, us-gaap:FairValueMeasurementsRecurring, pfsi:ServicingFeesNet


Fair
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
Value3.3566.26-1.84-0.0975.955-1.8451.7341.6312.2253.584.0946.29
Percentage of FairValueOptionChangesInFairValueGainLoss10.41.0-0.2-0.01.5-0.71.01.63.36.3-66.94.8

us-gaap:Liability, us-gaap:FairValueMeasurementsRecurring, pfsi:ServicingFeesNet


Fair
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
Value3.3565.2231.2950.539202.0195.3385.6821.1162.584-2.82711
Percentage of FairValueOptionChangesInFairValueGainLoss10.40.80.20.15.10.83.15.61.64.546.28.5

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
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
Value48000.059000.071000.083000.0104000.0167000.0217000.0274000.0136000.066000.092000.0122000.0152000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value2.7911.3962.7921.3962.6654.4141.9191.5143.402
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
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
Value5827548598556823442572351478459566071981089886
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, pfsi:MortgageBankingLendingSector


Gain
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
Value41951565970061931622721612466363433366879
Percentage of GainLossOnSalesOfLoansNet72.068.476.881.990.892.088.591.784.678.761.761.455.750.769.774.0

us-gaap:OperatingSegments, pfsi:MortgageBankingServicingSector


Gain
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
Value163238199154622729192218222126352928
Percentage of GainLossOnSalesOfLoansNet28.031.623.218.19.28.011.58.315.421.338.338.644.349.330.326.0

us-gaap:OperatingSegments, pfsi:MortgagesBanking


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value582754859855682344257235
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossRelatedToLitigationSettlement us-gaap:LitigationCase, us-gaap:LitigationStatus

us-gaap:GainLossRelatedToLitigationSettlement

pfsi:ChanceryOfStateOfDelaware, us-gaap:SettledLitigation


Gain
Period End2021-03-312020-12-31
Value6850000.00
Percentage of GainLossRelatedToLitigationSettlement100.00.0

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:GainsLossesOnSalesOfOtherRealEstate


Gains
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
Value540000.0780000.0233000.01214000.0296000.0-707000.0-648000.0188000.0743000.0274000.0410000.0194000.0
Percentage of GainsLossesOnSalesOfOtherRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseDueFromAffiliates us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:IncreaseDecreaseDueFromAffiliates

pfsi:PennyMacMortgageInvestmentTrust


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-3.18-14.878-32.21180-9.96210106.5065.867-2.7756.8478.698-6.8280.95511
Percentage of IncreaseDecreaseDueFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value144632621721-40.24973-4.7681016130.9822.344-25.276
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

pfsi:PennyMacMortgageInvestmentTrust


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-181.803129-50.449-63.721123108243926145.8656.676.716.0683.43
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDueToAffiliates us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:IncreaseDecreaseInDueToAffiliates

pfsi:PennyMacMortgageInvestmentTrust


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-39.28105110-7.742-17.0199.224-5.262-11.855-28.75212-8.151-19.036-19.54411
Percentage of IncreaseDecreaseInDueToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInMarginDepositsOutstanding

us-gaap:IncreaseDecreaseInMarginDepositsOutstanding


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value110-245.505132-32.118164-132.953-146.9351869.454-28.3436.378-2.93819-15.501-11.116
Percentage of IncreaseDecreaseInMarginDepositsOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-40.094-22.91228172132-0.6284020-37.20538167.157-9.833-6.1989.761
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3509000.04004000.0241000.03699000.02634000.03319000.0432000.02021000.0983000.01633000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndFeeIncomeLoansHeldForSaleMortgages

us-gaap:InterestAndFeeIncomeLoansHeldForSaleMortgages


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7674634132463635343132343426
Percentage of InterestAndFeeIncomeLoansHeldForSaleMortgages100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeMoneyMarketDeposits

us-gaap:InterestIncomeMoneyMarketDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value747000.0987000.01291000.01259000.01893000.01711000.02243000.02894000.02706000.01933000.037000.0814000.0579000.0608000.0629000.0733000.0
Percentage of InterestIncomeMoneyMarketDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestIncomeRelatedParty

pfsi:PennymacHoldingsLLCRepurchaseAgreement, pfsi:PennyMacMortgageInvestmentTrust


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.3870.6390.6760.7921.2181.2871.5271.6921.7961.7761.8121.8981.9762.0922.116
Percentage of InterestIncomeRelatedParty0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeRelatedParty us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.3870.6390.6760.7921.2181.2871.5271.6921.7961.7761.8121.8981.9762.0922.116
Percentage of InterestIncomeRelatedParty0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease

pfsi:PennymacHoldingsLLCRepurchaseAgreement, pfsi:PennyMacMortgageInvestmentTrust


Investments
Period End2021-06-302021-03-312020-06-302020-03-31
Value144000.0401000.0543000.0-857000.0
Percentage of InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease100.0100.0100.0100.0

us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Investments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value114000.0-319000.0513000.0-875000.05000.030000.084000.0156000.0-121000.094000.072000.0147000.0-99000.0-68000.0
Percentage of InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease0.00.094.5102.10.00.00.00.00.00.00.00.00.00.0

us-gaap:InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome

pfsi:PennyMacMortgageInvestmentTrust


Investments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value35000.031000.030000.018000.034000.036000.035000.036000.034000.035000.036000.035000.035000.035000.0
Percentage of InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
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
Value26525818720217916814114111410699103981029793
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LateFeeIncomeGeneratedByServicingFinancialAssetsAmount us-gaap:FinancialInstrument

us-gaap:LateFeeIncomeGeneratedByServicingFinancialAssetsAmount

pfsi:MortgageServicingRights


Late
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
Value6.6657.9317.6217.6158.491212129.0159.8128.3455.0877.0497.4596.1826.326
Percentage of LateFeeIncomeGeneratedByServicingFinancialAssetsAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.9284.4164.3294.6014.2584.1884.0043.5343.4193.414
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoanProcessingFee

us-gaap:LoanProcessingFee


Loan
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
Value75876953504644342314127.2035.1442.1155.5995.581
Percentage of LoanProcessingFee100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtWeightedAverageInterestRateOverTime us-gaap:DebtInstrument

us-gaap:LongTermDebtWeightedAverageInterestRateOverTime

pfsi:SeniorNotesPayableDue2025


Long
Period End2021-06-302021-03-31
Value4.814.91
Percentage of LongTermDebtWeightedAverageInterestRateOverTime100.0100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.5084.3664.1134.1444.0343.9323.8273.3563.2323.229
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.1495.0363.3124.4184.3544.444.3744.0633.8843.846
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherExpenses

us-gaap:OtherExpenses


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value22179.9078.637119.949.2558.9347.1566.0766.1556.086105.8824.7655.655
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value134161431411203876068654954458127232806171914821530123712811650
Percentage of PaymentsForOriginationOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities

us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities


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-181.83752787-5.642-53.218-942.005176-214.595-201.849-125.695-60.17555
Percentage of PaymentsForProceedsFromDerivativeInstrumentInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromShortTermInvestments

us-gaap:PaymentsForProceedsFromShortTermInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-21.139.633-86.919945.862-72.727-16.05215-73.8331-27.65246-7.319-64.1933
Percentage of PaymentsForProceedsFromShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value5.173133.7512103.3882.1141.4251.5281.5364.6625.5321.8977.8913.014
Percentage of PaymentsOfDebtIssuanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value08546000.00005265000.00004634000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:PaymentsToAcquireMortgageServicingRightsMSR

us-gaap:PaymentsToAcquireMortgageServicingRightsMSR


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.00.7660.603240.09.5036.461211471502.5852711
Percentage of PaymentsToAcquireMortgageServicingRightsMSR0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireSoftware

us-gaap:PaymentsToAcquireSoftware


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value11109.6475.17319147.1953.952116.754.3535.4273.9423.7225.416
Percentage of PaymentsToAcquireSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToPurchaseMortgageLoansHeldForSale us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:PaymentsToPurchaseMortgageLoansHeldForSale

pfsi:PennyMacMortgageInvestmentTrust


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1705418420198961760811603145091749014662109976959938293171005592129899
Percentage of PaymentsToPurchaseMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt


Proceeds
Period End2021-06-302021-03-312020-12-31
Value0.0650150
Percentage of ProceedsFromIssuanceOfUnsecuredDebt0.0100.0100.0

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Proceeds
Period End2020-10-19
Value150
Percentage of ProceedsFromIssuanceOfUnsecuredDebt0.0

us-gaap:ProceedsFromSaleOfLoansHeldForSale us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ProceedsFromSaleOfLoansHeldForSale

pfsi:MortgageLendingAgreement, pfsi:PennyMacMortgageInvestmentTrust


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.0272.74222462160187613348841006908646781
Percentage of ProceedsFromSaleOfLoansHeldForSale0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfLoansHeldForSale us-gaap:RelatedPartyTransactionsByRelatedParty

pfsi:PennyMacMortgageInvestmentTrust


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.00.0272.74222462160187613348841006908646781530
Percentage of ProceedsFromSaleOfLoansHeldForSale0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value41739372683563126683211881933722129178971265085361034911375117291110312137
Percentage of ProceedsFromSaleOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfRealEstate

us-gaap:ProceedsFromSaleOfRealEstate


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.5574.9464.7138.283109.45911131.9912.0751.0330.874
Percentage of ProceedsFromSaleOfRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1727000.01670000.0958000.02800000.02549000.03082000.01245000.02154000.0463000.01283000.0599000.0885000.0578000.03255000.0827000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
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
Value241319181213109.6826.3135.8819.1737.1175.5875.7384.8684.636
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepurchaseAgreementsInterestExpenseAmount

us-gaap:RepurchaseAgreementsInterestExpenseAmount


Repurchase
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
Value445227172519198.6354.6764.5356.73219
Percentage of RepurchaseAgreementsInterestExpenseAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepurchaseAgreementsInterestExpenseAmount us-gaap:ShortTermDebtType

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase


Repurchase
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
Value4452422717252619198.6356.524.6764.5356.7328.03719
Percentage of RepurchaseAgreementsInterestExpenseAmount100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.573.2435.9091.7214.9641.534221.9290.08758
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValueAdditions us-gaap:FinancialInstrument

us-gaap:ServicingAssetAtFairValueAdditions

pfsi:MortgageServicingRights


Servicing
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
Value4834703842452253083392461823431873121581714.7895.814
Percentage of ServicingAssetAtFairValueAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions us-gaap:FinancialInstrument

us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions

pfsi:MortgageServicingRights


Servicing
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
Value-239.514312-37.333-26.208-98.681-915.862154-286.88-256.449-161.638-65.086444130-0.318-4.857
Percentage of ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValueOtherChangesInFairValue us-gaap:FinancialInstrument

us-gaap:ServicingAssetAtFairValueOtherChangesInFairValue

pfsi:MortgageServicingRights


Servicing
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
Value-100110000.0-95687000.0-99564000.0-99169000.0-107010000.0-125310000.0-122800000.0-124000000.0-111260000.0-97407000.0-87588000.0-76997000.0-71345000.0-67912000.0-22445000.0-23414000.0
Percentage of ServicingAssetAtFairValueOtherChangesInFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValuePeriodIncreaseDecrease

us-gaap:ServicingAssetAtFairValuePeriodIncreaseDecrease


Servicing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value336-223.4631272051035412365
Percentage of ServicingAssetAtFairValuePeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValuePeriodIncreaseDecrease us-gaap:FinancialInstrument

pfsi:MortgageServicingRights


Servicing
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
Value-339.624217-136.897-125.377-205.692-1041.16831-410.885-367.713-259.045-152.668-12.704-26.54962-22.763-28.271
Percentage of ServicingAssetAtFairValuePeriodIncreaseDecrease-101.0-97.20.0-98.6-100.0-100.60.0-99.6-100.50.00.00.00.00.00.00.0

us-gaap:ServicingLiabilityAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions us-gaap:FinancialInstrument

us-gaap:ServicingLiabilityAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions

pfsi:MortgageServicingLiabilities


Servicing
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
Value116.7646.83109.6734.432-6.318.632.7563.3012.1973.412.5372.643-1.293-0.176
Percentage of ServicingLiabilityAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingLiabilityAtFairValueOtherChangesInFairValue us-gaap:FinancialInstrument

us-gaap:ServicingLiabilityAtFairValueOtherChangesInFairValue

pfsi:MortgageServicingLiabilities


Servicing
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
Value-14439000.0-13024000.0-9953000.0-8982000.0-9576000.0-10387000.0-9699000.0-6785000.0-4490000.0-4932000.0-5338000.0-5635000.0-6117000.0-6737000.0-5952000.0-6114000.0
Percentage of ServicingLiabilityAtFairValueOtherChangesInFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingLiabilityAtFairValuePeriodIncreaseDecrease us-gaap:FinancialInstrument

us-gaap:ServicingLiabilityAtFairValuePeriodIncreaseDecrease

pfsi:MortgageServicingLiabilities


Servicing
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
Value-3356000.0-6260000.0-3123000.01840000.097000.0-5955000.0-16009000.01845000.0-1734000.0-1631000.0-3141000.0-2225000.0-3580000.0-4094000.0-7245000.0-6290000.0
Percentage of ServicingLiabilityAtFairValuePeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

pfsi:PerformanceBasedRestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-04-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0640000.042000.000603000.087000.000649000.0648000.0-44000.00774000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.00.0100.00.0

pfsi:TimeBasedRestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value2000.0305000.02000.07000.00348000.06000.03000.00291000.09000.01000.011000.08000.04000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.047.74.80.00.057.76.90.00.044.9-20.50.01.40.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0249000.0603000.000273000.0000344000.0000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross0.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime us-gaap:DebtInstrument

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime

pfsi:MortgageLoanParticipationAndSaleAgreement


Short
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
Value1.361.34-0.11.40.01530.0264-0.00130.03360.03630.03680.00150.03310.03210.0289
Percentage of ShortTermDebtWeightedAverageInterestRateOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime us-gaap:ShortTermDebtType

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase


Short
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
Value2.072.17-0.152.680.02320.0307-0.00340.03660.04350.04470.00150.03910.0390.0359
Percentage of ShortTermDebtWeightedAverageInterestRateOverTime152.2161.9150.0191.4151.6116.3261.5108.9119.8121.5100.0118.1121.5124.2

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value420000.050000.0216000.0457000.0224000.0256000.0177000.0213000.0214000.0217000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShorttermDebtAverageOutstandingAmount us-gaap:DebtInstrument

us-gaap:ShorttermDebtAverageOutstandingAmount

pfsi:MortgageLoanParticipationAndSaleAgreement


Shortterm
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
Value254276-0.771235240247-4.82258251236-2.062892462158.494213
Percentage of ShorttermDebtAverageOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesPayableOtherPayables


Shortterm
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.01300130013000.01300130013004312341150979102689
Percentage of ShorttermDebtAverageOutstandingAmount-0.0551.5541.4524.6-0.0503.5515.9549.3-2135.6427.2466.8454.51209.9322.9

us-gaap:ShorttermDebtAverageOutstandingAmount us-gaap:ShortTermDebtType

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase


Shortterm
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
Value757184326793363252931393242098198814378.721156315741643-25.5291960
Percentage of ShorttermDebtAverageOutstandingAmount2976.83049.1-88144.21426.81053.31266.8-6737.4812.7789.3607.6-423.3540.8638.9762.2-300.6918.2

us-gaap:ShorttermDebtMaximumAmountOutstandingDuringPeriod us-gaap:ShortTermDebtType

us-gaap:ShorttermDebtMaximumAmountOutstandingDuringPeriod

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase


Shortterm
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
Value108561085623967267376944466023539274821520.02201202823804412564
Percentage of ShorttermDebtMaximumAmountOutstandingDuringPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesIssuedForServices us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesIssuedForServices

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value1000.01000.01000.02000.01000.02000.02000.0
Percentage of StockIssuedDuringPeriodSharesIssuedForServices100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value96000.0707000.064000.0159000.0141000.0912000.078000.0128000.036000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueIssuedForServices

us-gaap:StockIssuedDuringPeriodValueIssuedForServices


Stock
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
Value50000.051000.050000.048000.048000.048000.049000.048000.050000.086000.085000.085000.081000.079000.085000.084000.0
Percentage of StockIssuedDuringPeriodValueIssuedForServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueIssuedForServices us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-12-312017-09-30
Value50000.051000.048000.048000.048000.049000.048000.050000.086000.028000.027000.027000.025000.0
Percentage of StockIssuedDuringPeriodValueIssuedForServices100.0100.0100.0100.0100.0100.0100.0100.0100.032.933.331.829.8

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value104.001199.8959.306106.892116.1151.185.0849.4166.6429.4264.355
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value104.001199.8959.306106.892116.1151.183.5322.9442.5375.1911.411
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.069.531.338.255.132.4

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementClassOfStock

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:CommonClassA


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-30
Value2.5744.6531.5590.1186.9750.2380.00.00.0510.0240.00.2360.00.505
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.5744.6531.5590.1186.9750.2380.00.00.051
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-30
Value154288896.9272374.1210.00.01.056-4.3590.04.8260.08.599
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-30
Value154288896.9272374.1210.00.01.0560.4670.04.8260.08.599
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.00.00.0100.0-10.70.0100.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-30
Value154288896.9272374.1210.00.01.056-1.087-3.2724.8260.08.599
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.00.00.0100.024.90.0100.00.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302020-12-312020-09-302020-06-30
Value0.0010.00.00.001
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.00.00.00.0

pfsi:AdjustedNetWorthTotalAssetsRatioActual us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor

pfsi:AdjustedNetWorthTotalAssetsRatioActual

pfsi:GovernmentNationalMortgageAssociationIssuerPLS


Adjusted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value20.014.012.010.00.110.220.19
Percentage of AdjustedNetWorthTotalAssetsRatioActual100.0100.0100.0100.0100.0100.0100.0

pfsi:AdjustedNetWorthTotalAssetsRatioRequirement us-gaap:RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestor

pfsi:AdjustedNetWorthTotalAssetsRatioRequirement

pfsi:GovernmentNationalMortgageAssociationIssuerPLS


Adjusted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.06.06.06.00.060.060.06
Percentage of AdjustedNetWorthTotalAssetsRatioRequirement100.0100.0100.0100.0100.0100.0100.0

pfsi:AdverseMarketRefinanceFeePercentEliminated us-gaap:SubsequentEventType

pfsi:AdverseMarketRefinanceFeePercentEliminated

us-gaap:SubsequentEvent


Adverse
Period End2021-08-01
Value50.0
Percentage of AdverseMarketRefinanceFeePercentEliminated100.0

pfsi:AggregatePrincipalAmountOfDebtThatCanBeRedeemed us-gaap:Range, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

pfsi:AggregatePrincipalAmountOfDebtThatCanBeRedeemed

srt:Maximum, pfsi:SeniorNotesPayableDue2025, us-gaap:DebtInstrumentRedemptionPeriodTwo


Aggregate
Period End2020-09-29
Value40.0
Percentage of AggregatePrincipalAmountOfDebtThatCanBeRedeemed100.0

pfsi:AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance

pfsi:AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value8262108569663726737694446414135392748215219351738
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

pfsi:MaturityOver180DaysToOneYear


Assets
Period End2021-06-302021-03-312020-09-302019-09-302019-06-30
Value295263950100155
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance3.624.30.72.85.6

pfsi:MaturityOver90DaysTo180Days


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value98742821783614082462691226.539440.7465.235
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance12.03.922.55.010.85.56.53.50.22.10.00.3

pfsi:MaturityOverOneYearToTwoYears


Assets
Period End2021-06-302019-03-312018-12-312018-09-30
Value5025514050
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance0.611.87.22.9

us-gaap:Maturity30To90Days


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value339650754973536521162614315730412201133413971239
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance41.146.851.573.856.158.876.285.980.162.072.271.3

us-gaap:MaturityUpTo30Days


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value353227122512149012441585715276385518397444
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance42.825.026.020.533.035.717.37.814.024.120.525.6

pfsi:AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance us-gaap:DebtInstrument

pfsi:SeniorNotesPayableDue2025


Assets
Period End2021-06-302021-03-312020-12-31
Value13001300650
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance15.712.06.7

pfsi:AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance us-gaap:ShortTermDebtType

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase


Assets
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value82621085696634141353927482152193517382380
Percentage of AssetsSoldUnderAgreementsToRepurchaseUnpaidPrincipalBalance100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

pfsi:CapitalLeasesObligations

pfsi:CapitalLeasesObligations


Capital
Period End2021-06-302020-12-31
Value7.67711
Percentage of CapitalLeasesObligations100.0100.0

pfsi:CommitmentsToPurchaseAndFundMortgageLoans

pfsi:CommitmentsToPurchaseAndFundMortgageLoans


Commitments
Period End2021-06-302021-03-312020-12-312020-09-30
Value13900177002060018900
Percentage of CommitmentsToPurchaseAndFundMortgageLoans100.0100.0100.0100.0

pfsi:CustodialBalances

pfsi:CustodialBalances


Custodial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1520018578167471671213448115128942999472605235400349674168
Percentage of CustodialBalances100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:CustodialBalances us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioContractServicingAndSubserviced


Custodial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value49376571608663475339393525293018189413849701203901
Percentage of CustodialBalances32.535.436.338.039.734.228.330.226.126.424.224.221.6

pfsi:MortgageServicingPortfolioOwned


Custodial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value10262120071066010364810875766412697653663851303337643267
Percentage of CustodialBalances67.564.663.762.060.365.871.769.873.973.675.875.878.4

pfsi:DebtInstrumentUnamortizedPremiumAndDebtIssuanceCostsNet us-gaap:DebtInstrument

pfsi:DebtInstrumentUnamortizedPremiumAndDebtIssuanceCostsNet

pfsi:SeniorNotesPayableDue2025


Debt
Period End2021-06-302021-03-312020-12-31
Value12881288645
Percentage of DebtInstrumentUnamortizedPremiumAndDebtIssuanceCostsNet100.0100.0100.0

pfsi:DeferredFinanceCostsNetGross

pfsi:DeferredFinanceCostsNetGross


Deferred
Period End2020-12-312019-12-312019-03-312018-12-312018-09-302017-12-31
Value9198000.0627000.0650000.01341000.0-799000.0-672000.0
Percentage of DeferredFinanceCostsNetGross100.0100.0100.0100.0100.0100.0

pfsi:DeferredTaxAssetsAdditionalTaxBasisFromExchangeOfPartnershipUnitsIntoCommonStock

pfsi:DeferredTaxAssetsAdditionalTaxBasisFromExchangeOfPartnershipUnitsIntoCommonStock


Deferred
Period End2020-12-312019-12-312018-12-31
Value343944
Percentage of DeferredTaxAssetsAdditionalTaxBasisFromExchangeOfPartnershipUnitsIntoCommonStock100.0100.0100.0

pfsi:DeferredTaxAssetsCaliforniaFranchiseTaxes

pfsi:DeferredTaxAssetsCaliforniaFranchiseTaxes


Deferred
Period End2020-12-31
Value15
Percentage of DeferredTaxAssetsCaliforniaFranchiseTaxes100.0

pfsi:DeferredTaxAssetsReservesAndLosses

pfsi:DeferredTaxAssetsReservesAndLosses


Deferred
Period End2020-12-312019-12-312018-12-31
Value632926
Percentage of DeferredTaxAssetsReservesAndLosses100.0100.0100.0

pfsi:DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritizedCovid19Related

pfsi:DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritizedCovid19Related


Delinquent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1479018444224132812935395
Percentage of DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritizedCovid19Related100.0100.0100.0100.0100.0

pfsi:DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritizedCovid19Related us-gaap:FairValueByAssetClass

pfsi:MortgageServicingPortfolioContractServicingAndSubserviced


Delinquent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value27413471428456678275
Percentage of DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritizedCovid19Related18.518.819.120.123.4

pfsi:MortgageServicingPortfolioOwned


Delinquent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1204814973181292246127119
Percentage of DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritizedCovid19Related81.581.280.979.976.6

pfsi:DerivativeAssetGrossAmountsOffsetUnderMasterNettingArrangement

pfsi:DerivativeAssetGrossAmountsOffsetUnderMasterNettingArrangement


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value983581361049341627-34.557756426196.867
Percentage of DerivativeAssetGrossAmountsOffsetUnderMasterNettingArrangement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:DerivativeAssetGrossAmountsOffsetUnderMasterNettingArrangement us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value983581361049341627-34.557756426196.867
Percentage of DerivativeAssetGrossAmountsOffsetUnderMasterNettingArrangement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4698898476834938491871982431851239285
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:DerivativeInstrumentRisk

us-gaap:CallOption


Derivative
Period End2021-06-302020-09-302019-06-302019-03-312018-12-312018-09-30
Value0.6874.2558.326.2512.1350.012
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.10.63.43.41.70.0

us-gaap:PutOption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value139914278.5434.0623.415108.0926.2870.724.4133.481
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross2.811.21.74.01.70.51.85.13.33.40.64.84.1

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateLockCommitments, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value34436267954436931713814711368504160
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross73.340.880.279.774.837.473.974.346.636.841.044.370.6

us-gaap:PutOption, us-gaap:Nondesignated


Derivative
Period End2020-12-312019-12-312018-12-312017-12-31
Value143.4150.723.481
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross1.71.80.64.1

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position

pfsi:CallOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.3911.4695.9650.938
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.20.84.81.1

pfsi:PutOptionOnInterestRateFutures, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.523.9450.8663.57
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.72.10.74.2

us-gaap:ForwardContracts, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-12-312019-12-312018-12-312017-12-31
Value13312354.288
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross15.76.629.15.0

us-gaap:ForwardContracts, us-gaap:Nondesignated, us-gaap:Short


Derivative
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.451170.4372.101
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.29.10.42.5

us-gaap:Swaption, us-gaap:Nondesignated, us-gaap:Long


Derivative
Period End2020-12-312019-12-31
Value112.409
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross1.41.3

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:DerivativeInstrumentRisk, us-gaap:Position

pfsi:CallOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.2971.5391.3911.573.438241.4692.41419145.9650.0630.938
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.50.20.20.20.72.90.81.27.97.64.80.11.1

pfsi:PutOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.664275.525.910.273133.9456.2662.6742.6390.8663.0633.57
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.63.00.70.90.11.62.13.21.11.40.73.34.2

us-gaap:ForwardContracts, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5514133729342112177061350.8214.288
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross11.91.615.710.618.949.66.69.028.933.429.10.95.0

us-gaap:ForwardContracts, us-gaap:Short


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393331.451215.27123176.1415.4941.2150.437162.101
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross8.437.40.23.21.12.79.13.12.30.70.418.22.5

us-gaap:Swaption, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1150115.5685.318362.409
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross2.45.71.40.81.14.31.3

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4.961286.9117.483.711385.4148.6821166.8313.1264.508
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross1.13.20.81.10.84.52.94.49.09.05.53.45.3

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1204981601311124853534927539229.87
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross25.656.019.019.222.757.218.817.237.940.831.823.911.6

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value34436267954437732514615512992776770
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross73.340.880.279.776.538.378.378.453.150.162.772.883.1

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CallOption


Derivative
Period End2021-06-302020-09-302019-06-302019-03-312018-12-312018-09-30
Value0.6874.2558.326.2512.1350.012
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.10.63.43.41.70.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:PutOption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value139914278.5434.0623.415108.0926.2870.724.4133.481
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross2.811.21.74.01.70.51.85.13.33.40.64.84.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:Swaption


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value115.5685.318362.409
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross1.40.81.14.31.3

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:InterestRateLockCommitments


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value34436267954436931713814711368504160
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross73.340.880.279.774.837.473.974.346.636.841.044.370.6

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:Position

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, pfsi:CallOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.2971.5391.3911.573.438241.4692.41419145.9650.0630.938
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.50.20.20.20.72.90.81.27.97.64.80.11.1

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, pfsi:PutOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.664275.525.910.273133.9456.2662.6742.6390.8663.0633.57
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.63.00.70.90.11.62.13.21.11.40.73.34.2

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ForwardContracts, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5514133729342112177061350.8214.288
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross11.91.615.710.618.949.66.69.028.933.429.10.95.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ForwardContracts, us-gaap:Short


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393331.451215.27123176.1415.4941.2150.437162.101
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross8.437.40.23.21.12.79.13.12.30.70.418.22.5

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:Swaption, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-31
Value115011
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross2.45.71.4

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4698898476834938491871982431851239285
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:CallOption


Derivative
Period End2021-06-302020-09-302019-06-302019-03-312018-12-312018-09-30
Value0.6874.2558.326.2512.1350.012
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.10.63.43.41.70.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:InterestRateLockCommitments


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value34436267954436931713814711368504160
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross73.340.880.279.774.837.473.974.346.636.841.044.370.6

us-gaap:FairValueMeasurementsRecurring, us-gaap:PutOption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value139914278.5434.0623.415108.0926.2870.724.4133.481
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross2.811.21.74.01.70.51.85.13.33.40.64.84.1

us-gaap:FairValueMeasurementsRecurring, us-gaap:Swaption


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value115.5685.318362.409
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross1.40.81.14.31.3

pfsi:DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:Position

us-gaap:FairValueMeasurementsRecurring, pfsi:CallOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.2971.5391.3911.573.438241.4692.41419145.9650.0630.938
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.50.20.20.20.72.90.81.27.97.64.80.11.1

us-gaap:FairValueMeasurementsRecurring, pfsi:PutOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.664275.525.910.273133.9456.2662.6742.6390.8663.0633.57
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross0.63.00.70.90.11.62.13.21.11.40.73.34.2

us-gaap:FairValueMeasurementsRecurring, us-gaap:ForwardContracts, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5514133729342112177061350.8214.288
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross11.91.615.710.618.949.66.69.028.933.429.10.95.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:ForwardContracts, us-gaap:Short


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393331.451215.27123176.1415.4941.2150.437162.101
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross8.437.40.23.21.12.79.13.12.30.70.418.22.5

us-gaap:FairValueMeasurementsRecurring, us-gaap:Swaption, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-31
Value115011
Percentage of DerivativeAssetsIncludingAssetsNotSubjectToMasterNettingArrangementGross2.45.71.4

pfsi:DerivativeAssetsNetOfMasterNettingArrangement

pfsi:DerivativeAssetsNetOfMasterNettingArrangement


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2716731342210712773828196.0687.511
Percentage of DerivativeAssetsNetOfMasterNettingArrangement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

pfsi:DerivativeAssetsNetOfMasterNettingArrangement us-gaap:DerivativeInstrumentRisk

us-gaap:CallOption


Derivative
Period End2021-06-302020-09-302019-06-302019-03-312018-12-312018-09-30
Value0.6874.2558.326.2512.1350.012
Percentage of DerivativeAssetsNetOfMasterNettingArrangement2.512.521.422.111.20.2

us-gaap:PutOption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value139914278.5434.0623.415108.0926.2870.724.4133.481
Percentage of DerivativeAssetsNetOfMasterNettingArrangement48.359.445.780.237.73.826.313.020.922.23.872.746.3

us-gaap:Swaption


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value50115.5685.318362.409
Percentage of DerivativeAssetsNetOfMasterNettingArrangement30.438.216.323.534.218.5

pfsi:DerivativeAssetsNetOfMasterNettingArrangement us-gaap:DerivativeInstrumentRisk, us-gaap:Position

pfsi:CallOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.2971.5391.3911.573.438241.4692.41419145.9650.0630.938
Percentage of DerivativeAssetsNetOfMasterNettingArrangement8.50.94.44.615.222.711.33.149.549.831.31.012.5

pfsi:PutOptionOnInterestRateFutures, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.664275.525.910.273133.9456.2662.6742.6390.8663.0633.57
Percentage of DerivativeAssetsNetOfMasterNettingArrangement9.816.217.617.31.212.730.48.16.99.34.550.547.5

us-gaap:ForwardContracts, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5514133729342112177061350.8214.288
Percentage of DerivativeAssetsNetOfMasterNettingArrangement205.58.5426.1213.0411.0392.895.223.2181.2219.0188.313.557.1

us-gaap:ForwardContracts, us-gaap:Short


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393331.451215.27123176.1415.4941.2150.437162.101
Percentage of DerivativeAssetsNetOfMasterNettingArrangement145.9198.44.663.523.321.7131.67.914.24.32.3278.428.0

us-gaap:Swaption, us-gaap:Long


Derivative
Period End2021-06-302020-12-31
Value1111
Percentage of DerivativeAssetsNetOfMasterNettingArrangement40.738.2