3.19.3.a.u2 html 977 573 1 true 194 0 false 5 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.prudential.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001000 - Statement - Consolidated Statements of Financial Position Sheet http://www.prudential.com/role/ConsolidatedStatementsOfFinancialPosition Consolidated Statements of Financial Position Statements 2 false false R3.htm 1001501 - Statement - Consolidated Statements of Financial Position (Parenthetical) Sheet http://www.prudential.com/role/ConsolidatedStatementsOfFinancialPositionParenthetical Consolidated Statements of Financial Position (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - Consolidated Statements of Operations and Comprehensive Income Sheet http://www.prudential.com/role/ConsolidatedStatementsOfOperationsAndComprehensiveIncome Consolidated Statements of Operations and Comprehensive Income Statements 4 false false R5.htm 1003000 - Statement - Consolidated Statements of Stockholder???s Equity Sheet http://www.prudential.com/role/ConsolidatedStatementsOfStockholdersEquity Consolidated Statements of Stockholder???s Equity Statements 5 false false R6.htm 1004000 - Statement - Consolidated Statements of Cash Flows Sheet http://www.prudential.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 6 false false R7.htm 2101100 - Disclosure - Business and Basis of Presentation Sheet http://www.prudential.com/role/BusinessAndBasisOfPresentation Business and Basis of Presentation Notes 7 false false R8.htm 2102100 - Disclosure - Significant Accounting Policies and Pronouncements Sheet http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncements Significant Accounting Policies and Pronouncements Notes 8 false false R9.htm 2104100 - Disclosure - Investments Sheet http://www.prudential.com/role/Investments Investments Notes 9 false false R10.htm 2105100 - Disclosure - Derivative Instruments Sheet http://www.prudential.com/role/DerivativeInstruments Derivative Instruments Notes 10 false false R11.htm 2107100 - Disclosure - Fair Value of Assets and Liabilities Sheet http://www.prudential.com/role/FairValueOfAssetsAndLiabilities Fair Value of Assets and Liabilities Notes 11 false false R12.htm 2109100 - Disclosure - Deferred Policy Acquisition Costs Sheet http://www.prudential.com/role/DeferredPolicyAcquisitionCosts Deferred Policy Acquisition Costs Notes 12 false false R13.htm 2112100 - Disclosure - Policyholders' Liabilities Sheet http://www.prudential.com/role/PolicyholdersLiabilities Policyholders' Liabilities Notes 13 false false R14.htm 2113100 - Disclosure - Certain Long-Duration Contracts With Guarantees Sheet http://www.prudential.com/role/CertainLongDurationContractsWithGuarantees Certain Long-Duration Contracts With Guarantees Notes 14 false false R15.htm 2114100 - Disclosure - Reinsurance Sheet http://www.prudential.com/role/Reinsurance Reinsurance Notes 15 false false R16.htm 2115100 - Disclosure - Income Taxes Sheet http://www.prudential.com/role/IncomeTaxes Income Taxes Notes 16 false false R17.htm 2116100 - Disclosure - Equity Sheet http://www.prudential.com/role/Equity Equity Notes 17 false false R18.htm 2118100 - Disclosure - Statutory Net Income and Surplus and Dividend Restrictions Sheet http://www.prudential.com/role/StatutoryNetIncomeAndSurplusAndDividendRestrictions Statutory Net Income and Surplus and Dividend Restrictions Notes 18 false false R19.htm 2119100 - Disclosure - Related Party Transactions Sheet http://www.prudential.com/role/RelatedPartyTransactions Related Party Transactions Notes 19 false false R20.htm 2120100 - Disclosure - Commitments and Contingent Liabilities Sheet http://www.prudential.com/role/CommitmentsAndContingentLiabilities Commitments and Contingent Liabilities Notes 20 false false R21.htm 2121100 - Disclosure - Quarterly Results of Operations (Unaudited) Sheet http://www.prudential.com/role/QuarterlyResultsOfOperationsUnaudited Quarterly Results of Operations (Unaudited) Notes 21 false false R22.htm 2122100 - Disclosure - Schedule I - Summary of Investments Other Than investments in Related Parties Sheet http://www.prudential.com/role/ScheduleISummaryOfInvestmentsOtherThanInvestmentsInRelatedParties Schedule I - Summary of Investments Other Than investments in Related Parties Notes 22 false false R23.htm 2202201 - Disclosure - Significant Accounting Policies and Pronouncements (Policies) Sheet http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncementsPolicies Significant Accounting Policies and Pronouncements (Policies) Policies http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncements 23 false false R24.htm 2302302 - Disclosure - Significant Accounting Policies and Pronouncements (Tables) Sheet http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncementsTables Significant Accounting Policies and Pronouncements (Tables) Tables http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncements 24 false false R25.htm 2304301 - Disclosure - Investments (Tables) Sheet http://www.prudential.com/role/InvestmentsTables Investments (Tables) Tables http://www.prudential.com/role/Investments 25 false false R26.htm 2305301 - Disclosure - Derivative Instruments (Tables) Sheet http://www.prudential.com/role/DerivativeInstrumentsTables Derivative Instruments (Tables) Tables http://www.prudential.com/role/DerivativeInstruments 26 false false R27.htm 2307301 - Disclosure - Fair Value of Assets and Liabilities (Tables) Sheet http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesTables Fair Value of Assets and Liabilities (Tables) Tables http://www.prudential.com/role/FairValueOfAssetsAndLiabilities 27 false false R28.htm 2309301 - Disclosure - Deferred Policy Acquisition Costs (Tables) Sheet http://www.prudential.com/role/DeferredPolicyAcquisitionCostsTables Deferred Policy Acquisition Costs (Tables) Tables http://www.prudential.com/role/DeferredPolicyAcquisitionCosts 28 false false R29.htm 2312301 - Disclosure - Policyholders' Liabilities (Tables) Sheet http://www.prudential.com/role/PolicyholdersLiabilitiesTables Policyholders' Liabilities (Tables) Tables http://www.prudential.com/role/PolicyholdersLiabilities 29 false false R30.htm 2313301 - Disclosure - Certain Long-Duration Contracts With Guarantees (Tables) Sheet http://www.prudential.com/role/CertainLongDurationContractsWithGuaranteesTables Certain Long-Duration Contracts With Guarantees (Tables) Tables http://www.prudential.com/role/CertainLongDurationContractsWithGuarantees 30 false false R31.htm 2314301 - Disclosure - Reinsurance (Tables) Sheet http://www.prudential.com/role/ReinsuranceTables Reinsurance (Tables) Tables http://www.prudential.com/role/Reinsurance 31 false false R32.htm 2315301 - Disclosure - Income Taxes (Tables) Sheet http://www.prudential.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.prudential.com/role/IncomeTaxes 32 false false R33.htm 2316301 - Disclosure - Equity (Tables) Sheet http://www.prudential.com/role/EquityTables Equity (Tables) Tables http://www.prudential.com/role/Equity 33 false false R34.htm 2319301 - Disclosure - Related Party Transactions (Tables) Sheet http://www.prudential.com/role/RelatedPartyTransactionsTables Related Party Transactions (Tables) Tables http://www.prudential.com/role/RelatedPartyTransactions 34 false false R35.htm 2321301 - Disclosure - Quarterly Results of Operations (Unaudited) (Tables) Sheet http://www.prudential.com/role/QuarterlyResultsOfOperationsUnauditedTables Quarterly Results of Operations (Unaudited) (Tables) Tables http://www.prudential.com/role/QuarterlyResultsOfOperationsUnaudited 35 false false R36.htm 2402403 - Disclosure - Significant Accounting Policies and Pronouncements (Narrative) (Details) Sheet http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncementsNarrativeDetails Significant Accounting Policies and Pronouncements (Narrative) (Details) Details http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncementsTables 36 false false R37.htm 2402404 - Disclosure - Significant Accounting Policies and Pronouncements (Impact of Change in Accounting for Certain Reinsurance Contracts) (Details) Sheet http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncementsImpactOfChangeInAccountingForCertainReinsuranceContractsDetails Significant Accounting Policies and Pronouncements (Impact of Change in Accounting for Certain Reinsurance Contracts) (Details) Details http://www.prudential.com/role/SignificantAccountingPoliciesAndPronouncementsTables 37 false false R38.htm 2404402 - Disclosure - Investments (Narrative) (Details) Sheet http://www.prudential.com/role/InvestmentsNarrativeDetails Investments (Narrative) (Details) Details http://www.prudential.com/role/InvestmentsTables 38 false false R39.htm 2404403 - Disclosure - Investments (Fixed Maturities Securities Excluding Investments Classified as Trading) (Details) Sheet http://www.prudential.com/role/InvestmentsFixedMaturitiesSecuritiesExcludingInvestmentsClassifiedAsTradingDetails Investments (Fixed Maturities Securities Excluding Investments Classified as Trading) (Details) Details http://www.prudential.com/role/InvestmentsTables 39 false false R40.htm 2404404 - Disclosure - Investments (Fair Value and Losses by Investment Category and Length of Time in a Loss Position) (Details) Sheet http://www.prudential.com/role/InvestmentsFairValueAndLossesByInvestmentCategoryAndLengthOfTimeInLossPositionDetails Investments (Fair Value and Losses by Investment Category and Length of Time in a Loss Position) (Details) Details http://www.prudential.com/role/InvestmentsTables 40 false false R41.htm 2404405 - Disclosure - Investments (Amortized Cost and Fair Value of Fixed Maturities by Contractual Maturities) (Details) Sheet http://www.prudential.com/role/InvestmentsAmortizedCostAndFairValueOfFixedMaturitiesByContractualMaturitiesDetails Investments (Amortized Cost and Fair Value of Fixed Maturities by Contractual Maturities) (Details) Details http://www.prudential.com/role/InvestmentsTables 41 false false R42.htm 2404406 - Disclosure - Investments (Fixed Maturities Securities Proceeds) (Details) Sheet http://www.prudential.com/role/InvestmentsFixedMaturitiesSecuritiesProceedsDetails Investments (Fixed Maturities Securities Proceeds) (Details) Details http://www.prudential.com/role/InvestmentsTables 42 false false R43.htm 2404407 - Disclosure - Investments (Credit Losses Recognized In Earnings on Fixed Maturity Securities Held by the Company) (Details) Sheet http://www.prudential.com/role/InvestmentsCreditLossesRecognizedInEarningsOnFixedMaturitySecuritiesHeldByCompanyDetails Investments (Credit Losses Recognized In Earnings on Fixed Maturity Securities Held by the Company) (Details) Details http://www.prudential.com/role/InvestmentsTables 43 false false R44.htm 2404408 - Disclosure - Investments (Commercial Mortgage and Other Loans) (Details) Sheet http://www.prudential.com/role/InvestmentsCommercialMortgageAndOtherLoansDetails Investments (Commercial Mortgage and Other Loans) (Details) Details http://www.prudential.com/role/InvestmentsTables 44 false false R45.htm 2404409 - Disclosure - Investments (Allowance for Credit Losses) (Details) Sheet http://www.prudential.com/role/InvestmentsAllowanceForCreditLossesDetails Investments (Allowance for Credit Losses) (Details) Details http://www.prudential.com/role/InvestmentsTables 45 false false R46.htm 2404410 - Disclosure - Investments (Allowance for Credit Losses and Recorded Investment in Commercial Mortgage and Other Loans) (Details) Sheet http://www.prudential.com/role/InvestmentsAllowanceForCreditLossesAndRecordedInvestmentInCommercialMortgageAndOtherLoansDetails Investments (Allowance for Credit Losses and Recorded Investment in Commercial Mortgage and Other Loans) (Details) Details http://www.prudential.com/role/InvestmentsTables 46 false false R47.htm 2404411 - Disclosure - Investments (Credit Quality Indicators) (Details) Sheet http://www.prudential.com/role/InvestmentsCreditQualityIndicatorsDetails Investments (Credit Quality Indicators) (Details) Details http://www.prudential.com/role/InvestmentsTables 47 false false R48.htm 2404412 - Disclosure - Investments (Analysis of Past Due Commercial Mortgage, Agricultural, and Other Loans) (Details) Sheet http://www.prudential.com/role/InvestmentsAnalysisOfPastDueCommercialMortgageAgriculturalAndOtherLoansDetails Investments (Analysis of Past Due Commercial Mortgage, Agricultural, and Other Loans) (Details) Details http://www.prudential.com/role/InvestmentsTables 48 false false R49.htm 2404413 - Disclosure - Investments (Other Invested Assets) (Details) Sheet http://www.prudential.com/role/InvestmentsOtherInvestedAssetsDetails Investments (Other Invested Assets) (Details) Details http://www.prudential.com/role/InvestmentsTables 49 false false R50.htm 2404414 - Disclosure - Investments (Net Investment Income) (Details) Sheet http://www.prudential.com/role/InvestmentsNetInvestmentIncomeDetails Investments (Net Investment Income) (Details) Details http://www.prudential.com/role/InvestmentsTables 50 false false R51.htm 2404415 - Disclosure - Investments (Realized Investment Gains Losses Net) (Details) Sheet http://www.prudential.com/role/InvestmentsRealizedInvestmentGainsLossesNetDetails Investments (Realized Investment Gains Losses Net) (Details) Details http://www.prudential.com/role/InvestmentsTables 51 false false R52.htm 2404416 - Disclosure - Investments (Net Unrealized Gains Losses on Investments by Asset Class) (Details) Sheet http://www.prudential.com/role/InvestmentsNetUnrealizedGainsLossesOnInvestmentsByAssetClassDetails Investments (Net Unrealized Gains Losses on Investments by Asset Class) (Details) Details http://www.prudential.com/role/InvestmentsTables 52 false false R53.htm 2404417 - Disclosure - Investments Investments (Repurchase Agreements and Securities Lending) (Details) Sheet http://www.prudential.com/role/InvestmentsInvestmentsRepurchaseAgreementsAndSecuritiesLendingDetails Investments Investments (Repurchase Agreements and Securities Lending) (Details) Details 53 false false R54.htm 2404418 - Disclosure - Investments (Securities Pledged) (Details) Sheet http://www.prudential.com/role/InvestmentsSecuritiesPledgedDetails Investments (Securities Pledged) (Details) Details http://www.prudential.com/role/InvestmentsTables 54 false false R55.htm 2405402 - Disclosure - Derivative Instruments (Gross Notional Amount and Fair Value of Derivatives Contracts) (Details) Sheet http://www.prudential.com/role/DerivativeInstrumentsGrossNotionalAmountAndFairValueOfDerivativesContractsDetails Derivative Instruments (Gross Notional Amount and Fair Value of Derivatives Contracts) (Details) Details http://www.prudential.com/role/DerivativeInstrumentsTables 55 false false R56.htm 2405403 - Disclosure - Derivative Instruments (Offsetting Balance Sheet) (Details) Sheet http://www.prudential.com/role/DerivativeInstrumentsOffsettingBalanceSheetDetails Derivative Instruments (Offsetting Balance Sheet) (Details) Details http://www.prudential.com/role/DerivativeInstrumentsTables 56 false false R57.htm 2405404 - Disclosure - Derivative Instruments (Financial Statement Classification and Impact of Derivatives Used in Qualifying and Non-qualifying Hedge Relationships) (Details) Sheet http://www.prudential.com/role/DerivativeInstrumentsFinancialStatementClassificationAndImpactOfDerivativesUsedInQualifyingAndNonQualifyingHedgeRelationshipsDetails Derivative Instruments (Financial Statement Classification and Impact of Derivatives Used in Qualifying and Non-qualifying Hedge Relationships) (Details) Details http://www.prudential.com/role/DerivativeInstrumentsTables 57 false false R58.htm 2405405 - Disclosure - Derivative Instruments (Current Period Cash Flow Hedges in AOCI (loss) before Taxes) (Details) Sheet http://www.prudential.com/role/DerivativeInstrumentsCurrentPeriodCashFlowHedgesInAociLossBeforeTaxesDetails Derivative Instruments (Current Period Cash Flow Hedges in AOCI (loss) before Taxes) (Details) Details http://www.prudential.com/role/DerivativeInstrumentsTables 58 false false R59.htm 2405406 - Disclosure - Derivative Instruments (Narrative) (Details) Sheet http://www.prudential.com/role/DerivativeInstrumentsNarrativeDetails Derivative Instruments (Narrative) (Details) Details http://www.prudential.com/role/DerivativeInstrumentsTables 59 false false R60.htm 2407402 - Disclosure - Fair Value of Assets and Liabilities (Balances of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) Sheet http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesBalancesOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails Fair Value of Assets and Liabilities (Balances of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) Details http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesTables 60 false false R61.htm 2407403 - Disclosure - Fair Value of Assets and Liabilities (Quantitative Info for Level 3 Inputs) (Details) Sheet http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesQuantitativeInfoForLevel3InputsDetails Fair Value of Assets and Liabilities (Quantitative Info for Level 3 Inputs) (Details) Details http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesTables 61 false false R62.htm 2407404 - Disclosure - Fair Value of Assets and Liabilities (Changes in Level 3 Assets and Liabilities) (Details) Sheet http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesChangesInLevel3AssetsAndLiabilitiesDetails Fair Value of Assets and Liabilities (Changes in Level 3 Assets and Liabilities) (Details) Details http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesTables 62 false false R63.htm 2407405 - Disclosure - Fair Value of Assets and Liabilities (Financial Instruments where Carrying Amounts and Fair Values May Differ) (Details) Sheet http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesFinancialInstrumentsWhereCarryingAmountsAndFairValuesMayDifferDetails Fair Value of Assets and Liabilities (Financial Instruments where Carrying Amounts and Fair Values May Differ) (Details) Details http://www.prudential.com/role/FairValueOfAssetsAndLiabilitiesTables 63 false false R64.htm 2409402 - Disclosure - Deferred Policy Acquisition Costs (Details) Sheet http://www.prudential.com/role/DeferredPolicyAcquisitionCostsDetails Deferred Policy Acquisition Costs (Details) Details http://www.prudential.com/role/DeferredPolicyAcquisitionCostsTables 64 false false R65.htm 2412402 - Disclosure - Policyholders' Liabilities (Future Policy Benefits) (Details) Sheet http://www.prudential.com/role/PolicyholdersLiabilitiesFuturePolicyBenefitsDetails Policyholders' Liabilities (Future Policy Benefits) (Details) Details http://www.prudential.com/role/PolicyholdersLiabilitiesTables 65 false false R66.htm 2412403 - Disclosure - Policyholders' Liabilities (Policyholders Account Balances) (Details) Sheet http://www.prudential.com/role/PolicyholdersLiabilitiesPolicyholdersAccountBalancesDetails Policyholders' Liabilities (Policyholders Account Balances) (Details) Details http://www.prudential.com/role/PolicyholdersLiabilitiesTables 66 false false R67.htm 2412404 - Disclosure - Policyholders' Liabilities (Narrative) (Details) Sheet http://www.prudential.com/role/PolicyholdersLiabilitiesNarrativeDetails Policyholders' Liabilities (Narrative) (Details) Details http://www.prudential.com/role/PolicyholdersLiabilitiesTables 67 false false R68.htm 2413402 - Disclosure - Certain Long-Duration Contracts with Guarantees (Variable Annuity, Variable Life, Variable Universal Life and Universal Life Contracts) (Details) Sheet http://www.prudential.com/role/CertainLongDurationContractsWithGuaranteesVariableAnnuityVariableLifeVariableUniversalLifeAndUniversalLifeContractsDetails Certain Long-Duration Contracts with Guarantees (Variable Annuity, Variable Life, Variable Universal Life and Universal Life Contracts) (Details) Details 68 false false R69.htm 2413403 - Disclosure - Certain Long-Duration Contracts With Guarantees (Separate Account Investment Options) (Details) Sheet http://www.prudential.com/role/CertainLongDurationContractsWithGuaranteesSeparateAccountInvestmentOptionsDetails Certain Long-Duration Contracts With Guarantees (Separate Account Investment Options) (Details) Details http://www.prudential.com/role/CertainLongDurationContractsWithGuaranteesTables 69 false false R70.htm 2413404 - Disclosure - Certain Long-Duration Contracts with Guarantees (Narrative) (Details) Sheet http://www.prudential.com/role/CertainLongDurationContractsWithGuaranteesNarrativeDetails Certain Long-Duration Contracts with Guarantees (Narrative) (Details) Details 70 false false R71.htm 2413405 - Disclosure - Certain Long-Duration Contracts with Guarantees (Liabilities for Guarantee Benefits (Details) Sheet http://www.prudential.com/role/CertainLongDurationContractsWithGuaranteesLiabilitiesForGuaranteeBenefitsDetails Certain Long-Duration Contracts with Guarantees (Liabilities for Guarantee Benefits (Details) Details 71 false false R72.htm 2414402 - Disclosure - Reinsurance (Balance Sheet Reinsurance Results) (Details) Sheet http://www.prudential.com/role/ReinsuranceBalanceSheetReinsuranceResultsDetails Reinsurance (Balance Sheet Reinsurance Results) (Details) Details http://www.prudential.com/role/ReinsuranceTables 72 false false R73.htm 2414403 - Disclosure - Reinsurance (Reinsurance Recoverable by Counterparty) (Details) Sheet http://www.prudential.com/role/ReinsuranceReinsuranceRecoverableByCounterpartyDetails Reinsurance (Reinsurance Recoverable by Counterparty) (Details) Details http://www.prudential.com/role/ReinsuranceTables 73 false false R74.htm 2414404 - Disclosure - Reinsurance (Income Statement Reinsurance Results) (Details) Sheet http://www.prudential.com/role/ReinsuranceIncomeStatementReinsuranceResultsDetails Reinsurance (Income Statement Reinsurance Results) (Details) Details http://www.prudential.com/role/ReinsuranceTables 74 false false R75.htm 2414405 - Disclosure - Reinsurance (Life Insurance In Force) (Details) Sheet http://www.prudential.com/role/ReinsuranceLifeInsuranceInForceDetails Reinsurance (Life Insurance In Force) (Details) Details http://www.prudential.com/role/ReinsuranceTables 75 false false R76.htm 2414406 - Disclosure - Reinsurance (Narrative) (Details) Sheet http://www.prudential.com/role/ReinsuranceNarrativeDetails Reinsurance (Narrative) (Details) Details http://www.prudential.com/role/ReinsuranceTables 76 false false R77.htm 2415402 - Disclosure - Income Taxes (Components of Income Tax Expense (Benefit)) (Details) Sheet http://www.prudential.com/role/IncomeTaxesComponentsOfIncomeTaxExpenseBenefitDetails Income Taxes (Components of Income Tax Expense (Benefit)) (Details) Details http://www.prudential.com/role/IncomeTaxesTables 77 false false R78.htm 2415403 - Disclosure - Income Taxes (Reconciliation To Effective Rate) (Details) Sheet http://www.prudential.com/role/IncomeTaxesReconciliationToEffectiveRateDetails Income Taxes (Reconciliation To Effective Rate) (Details) Details http://www.prudential.com/role/IncomeTaxesTables 78 false false R79.htm 2415404 - Disclosure - Income Taxes (Deferred Tax Assets and Liabilities) (Details) Sheet http://www.prudential.com/role/IncomeTaxesDeferredTaxAssetsAndLiabilitiesDetails Income Taxes (Deferred Tax Assets and Liabilities) (Details) Details http://www.prudential.com/role/IncomeTaxesTables 79 false false R80.htm 2415405 - Disclosure - Income Taxes (Narrative) (Details) Sheet http://www.prudential.com/role/IncomeTaxesNarrativeDetails Income Taxes (Narrative) (Details) Details http://www.prudential.com/role/IncomeTaxesTables 80 false false R81.htm 2415406 - Disclosure - Income Taxes (Unrecognized Tax Benefits) (Details) Sheet http://www.prudential.com/role/IncomeTaxesUnrecognizedTaxBenefitsDetails Income Taxes (Unrecognized Tax Benefits) (Details) Details http://www.prudential.com/role/IncomeTaxesTables 81 false false R82.htm 2416402 - Disclosure - Equity (Accumulated Other Comprehensive Income (Loss)) (Details) Sheet http://www.prudential.com/role/EquityAccumulatedOtherComprehensiveIncomeLossDetails Equity (Accumulated Other Comprehensive Income (Loss)) (Details) Details http://www.prudential.com/role/EquityTables 82 false false R83.htm 2416403 - Disclosure - Equity (Reclassification out of Accumulated Other Comprehensive Income (Loss)) (Details) Sheet http://www.prudential.com/role/EquityReclassificationOutOfAccumulatedOtherComprehensiveIncomeLossDetails Equity (Reclassification out of Accumulated Other Comprehensive Income (Loss)) (Details) Details http://www.prudential.com/role/EquityTables 83 false false R84.htm 2416404 - Disclosure - Equity (OTTI Net Unrealized Investment Gains (Losses) in AOCI) (Details) Sheet http://www.prudential.com/role/EquityOttiNetUnrealizedInvestmentGainsLossesInAociDetails Equity (OTTI Net Unrealized Investment Gains (Losses) in AOCI) (Details) Details http://www.prudential.com/role/EquityTables 84 false false R85.htm 2416405 - Disclosure - Equity (All Other Net Unrealized Investment Gains (Losses) in AOCI) (Details) Sheet http://www.prudential.com/role/EquityAllOtherNetUnrealizedInvestmentGainsLossesInAociDetails Equity (All Other Net Unrealized Investment Gains (Losses) in AOCI) (Details) Details http://www.prudential.com/role/EquityTables 85 false false R86.htm 2418401 - Disclosure - Statutory Net Income and Surplus and Dividend Restrictions (Narrative) (Details) Sheet http://www.prudential.com/role/StatutoryNetIncomeAndSurplusAndDividendRestrictionsNarrativeDetails Statutory Net Income and Surplus and Dividend Restrictions (Narrative) (Details) Details http://www.prudential.com/role/StatutoryNetIncomeAndSurplusAndDividendRestrictions 86 false false R87.htm 2419402 - Disclosure - Related Party Transactions (Narrative) (Details) Sheet http://www.prudential.com/role/RelatedPartyTransactionsNarrativeDetails Related Party Transactions (Narrative) (Details) Details http://www.prudential.com/role/RelatedPartyTransactionsTables 87 false false R88.htm 2419403 - Disclosure - Related Party Transactions (Affiliated Notes Receivable) (Details) Notes http://www.prudential.com/role/RelatedPartyTransactionsAffiliatedNotesReceivableDetails Related Party Transactions (Affiliated Notes Receivable) (Details) Details http://www.prudential.com/role/RelatedPartyTransactionsTables 88 false false R89.htm 2419404 - Disclosure - Related Party Transactions (Affiliated Asset Transfers) (Details) Sheet http://www.prudential.com/role/RelatedPartyTransactionsAffiliatedAssetTransfersDetails Related Party Transactions (Affiliated Asset Transfers) (Details) Details http://www.prudential.com/role/RelatedPartyTransactionsTables 89 false false R90.htm 2420401 - Disclosure - Commitments and Contingent Liabilities (Narrative) (Details) Sheet http://www.prudential.com/role/CommitmentsAndContingentLiabilitiesNarrativeDetails Commitments and Contingent Liabilities (Narrative) (Details) Details http://www.prudential.com/role/CommitmentsAndContingentLiabilities 90 false false R91.htm 2421402 - Disclosure - Quarterly Results of Operations (Unaudited) (Results of Operations) (Details) Sheet http://www.prudential.com/role/QuarterlyResultsOfOperationsUnauditedResultsOfOperationsDetails Quarterly Results of Operations (Unaudited) (Results of Operations) (Details) Details http://www.prudential.com/role/QuarterlyResultsOfOperationsUnauditedTables 91 false false R92.htm 2422401 - Disclosure - Schedule I - Summary of Investments Other Than investments in Related Parties (Details) Sheet http://www.prudential.com/role/ScheduleISummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesDetails Schedule I - Summary of Investments Other Than investments in Related Parties (Details) Details http://www.prudential.com/role/ScheduleISummaryOfInvestmentsOtherThanInvestmentsInRelatedParties 92 false false R9999.htm Uncategorized Items - plnjform10k-4q2019.htm Sheet http://xbrl.sec.gov/role/uncategorizedFacts Uncategorized Items - plnjform10k-4q2019.htm Cover 93 false false All Reports Book All Reports plnjform10k-4q2019.htm cik1038509-20191231.xsd cik1038509-20191231_cal.xml cik1038509-20191231_def.xml cik1038509-20191231_lab.xml cik1038509-20191231_pre.xml plnj-20191231xex24.htm plnj-20191231xex311.htm plnj-20191231xex312.htm plnj-20191231xex31d.htm plnj-20191231xex321.htm plnj-20191231xex322.htm http://xbrl.sec.gov/stpr/2018-01-31 http://fasb.org/us-gaap/2019-01-31 http://xbrl.sec.gov/dei/2019-01-31 http://fasb.org/srt/2019-01-31 true true