3.7.0.1 html 420 340 1 false 113 0 false 8 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.allstate.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME Sheet http://www.allstate.com/role/CondensedConsolidatedStatementsOfOperationsAndComprehensiveIncome CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME Statements 2 false false R3.htm 1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION Sheet http://www.allstate.com/role/CondensedConsolidatedStatementsOfFinancialPosition CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION Statements 3 false false R4.htm 1002501 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (Parenthetical) Sheet http://www.allstate.com/role/CondensedConsolidatedStatementsOfFinancialPositionParenthetical CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (Parenthetical) Statements 4 false false R5.htm 1003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDER'S EQUITY Sheet http://www.allstate.com/role/CondensedConsolidatedStatementsOfShareholdersEquity CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDER'S EQUITY Statements 5 false false R6.htm 1004000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.allstate.com/role/CondensedConsolidatedStatementsOfCashFlows CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 6 false false R7.htm 2101100 - Disclosure - General Sheet http://www.allstate.com/role/General General Notes 7 false false R8.htm 2103100 - Disclosure - Supplemental Cash Flow Information Sheet http://www.allstate.com/role/SupplementalCashFlowInformation Supplemental Cash Flow Information Notes 8 false false R9.htm 2104100 - Disclosure - Investments Sheet http://www.allstate.com/role/Investments Investments Notes 9 false false R10.htm 2105100 - Disclosure - Fair Value of Assets and Liabilities Sheet http://www.allstate.com/role/FairValueOfAssetsAndLiabilities Fair Value of Assets and Liabilities Notes 10 false false R11.htm 2106100 - Disclosure - Derivative Financial Instruments Sheet http://www.allstate.com/role/DerivativeFinancialInstruments Derivative Financial Instruments Notes 11 false false R12.htm 2107100 - Disclosure - Reinsurance Sheet http://www.allstate.com/role/Reinsurance Reinsurance Notes 12 false false R13.htm 2108100 - Disclosure - Guarantees and Contingent Liabilities Sheet http://www.allstate.com/role/GuaranteesAndContingentLiabilities Guarantees and Contingent Liabilities Notes 13 false false R14.htm 2109100 - Disclosure - Other Comprehensive Income Sheet http://www.allstate.com/role/OtherComprehensiveIncome Other Comprehensive Income Notes 14 false false R15.htm 2301301 - Disclosure - General (Tables) Sheet http://www.allstate.com/role/GeneralTables General (Tables) Tables http://www.allstate.com/role/General 15 false false R16.htm 2303301 - Disclosure - Supplemental Cash Flow Information (Tables) Sheet http://www.allstate.com/role/SupplementalCashFlowInformationTables Supplemental Cash Flow Information (Tables) Tables http://www.allstate.com/role/SupplementalCashFlowInformation 16 false false R17.htm 2304301 - Disclosure - Investments (Tables) Sheet http://www.allstate.com/role/InvestmentsTables Investments (Tables) Tables http://www.allstate.com/role/Investments 17 false false R18.htm 2305301 - Disclosure - Fair Value of Assets and Liabilities (Tables) Sheet http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesTables Fair Value of Assets and Liabilities (Tables) Tables http://www.allstate.com/role/FairValueOfAssetsAndLiabilities 18 false false R19.htm 2306301 - Disclosure - Derivative Financial Instruments (Tables) Sheet http://www.allstate.com/role/DerivativeFinancialInstrumentsTables Derivative Financial Instruments (Tables) Tables http://www.allstate.com/role/DerivativeFinancialInstruments 19 false false R20.htm 2307301 - Disclosure - Reinsurance (Tables) Sheet http://www.allstate.com/role/ReinsuranceTables Reinsurance (Tables) Tables http://www.allstate.com/role/Reinsurance 20 false false R21.htm 2309301 - Disclosure - Other Comprehensive Income (Tables) Sheet http://www.allstate.com/role/OtherComprehensiveIncomeTables Other Comprehensive Income (Tables) Tables http://www.allstate.com/role/OtherComprehensiveIncome 21 false false R22.htm 2401402 - Disclosure - General (Details) Sheet http://www.allstate.com/role/GeneralDetails General (Details) Details http://www.allstate.com/role/GeneralTables 22 false false R23.htm 2401403 - Disclosure - General Premiums and Contract Charges (Details) Sheet http://www.allstate.com/role/GeneralPremiumsAndContractChargesDetails General Premiums and Contract Charges (Details) Details 23 false false R24.htm 2403402 - Disclosure - Supplemental Cash Flow Information (Details) Sheet http://www.allstate.com/role/SupplementalCashFlowInformationDetails Supplemental Cash Flow Information (Details) Details http://www.allstate.com/role/SupplementalCashFlowInformationTables 24 false false R25.htm 2404402 - Disclosure - Investments- Fair Values (Details) Sheet http://www.allstate.com/role/InvestmentsFairValuesDetails Investments- Fair Values (Details) Details 25 false false R26.htm 2404403 - Disclosure - Investments- Scheduled Maturities (Details 2) Sheet http://www.allstate.com/role/InvestmentsScheduledMaturitiesDetails2 Investments- Scheduled Maturities (Details 2) Details 26 false false R27.htm 2404404 - Disclosure - Investments- Net Investment Income (Details 3) Sheet http://www.allstate.com/role/InvestmentsNetInvestmentIncomeDetails3 Investments- Net Investment Income (Details 3) Details 27 false false R28.htm 2404405 - Disclosure - Investments- Realized Capital Gains and Losses (Details 4) Sheet http://www.allstate.com/role/InvestmentsRealizedCapitalGainsAndLossesDetails4 Investments- Realized Capital Gains and Losses (Details 4) Details 28 false false R29.htm 2404406 - Disclosure - Investments- Realized Capital Gains and Losses by Transaction Type (Details 5) Sheet http://www.allstate.com/role/InvestmentsRealizedCapitalGainsAndLossesByTransactionTypeDetails5 Investments- Realized Capital Gains and Losses by Transaction Type (Details 5) Details 29 false false R30.htm 2404407 - Disclosure - Investments- Other-than-temporary impairment losses (Details 6) Sheet http://www.allstate.com/role/InvestmentsOtherThanTemporaryImpairmentLossesDetails6 Investments- Other-than-temporary impairment losses (Details 6) Details 30 false false R31.htm 2404408 - Disclosure - Investments- Other-than-temporary losses included in AOCI (Details 7) Sheet http://www.allstate.com/role/InvestmentsOtherThanTemporaryLossesIncludedInAociDetails7 Investments- Other-than-temporary losses included in AOCI (Details 7) Details 31 false false R32.htm 2404409 - Disclosure - Investments- Rollforward of Cumulative Credit Losses (Details 8) Sheet http://www.allstate.com/role/InvestmentsRollforwardOfCumulativeCreditLossesDetails8 Investments- Rollforward of Cumulative Credit Losses (Details 8) Details 32 false false R33.htm 2404410 - Disclosure - Investments- Unrealized Net Capital Gains and Losses (Details 9) Sheet http://www.allstate.com/role/InvestmentsUnrealizedNetCapitalGainsAndLossesDetails9 Investments- Unrealized Net Capital Gains and Losses (Details 9) Details 33 false false R34.htm 2404411 - Disclosure - Investments- Change in Unrealized Net Capital Gains and Losses (Details 10) Sheet http://www.allstate.com/role/InvestmentsChangeInUnrealizedNetCapitalGainsAndLossesDetails10 Investments- Change in Unrealized Net Capital Gains and Losses (Details 10) Details 34 false false R35.htm 2404412 - Disclosure - Investments- Portfolio Monitoring (Details 11) Sheet http://www.allstate.com/role/InvestmentsPortfolioMonitoringDetails11 Investments- Portfolio Monitoring (Details 11) Details 35 false false R36.htm 2404413 - Disclosure - Investments (Details 12) Sheet http://www.allstate.com/role/InvestmentsDetails12 Investments (Details 12) Details http://www.allstate.com/role/InvestmentsTables 36 false false R37.htm 2404414 - Disclosure - Investments- Carrying Value of Non-impaired Fixed Rate and Variable Rate Mortgage Loans (Details 13) Sheet http://www.allstate.com/role/InvestmentsCarryingValueOfNonImpairedFixedRateAndVariableRateMortgageLoansDetails13 Investments- Carrying Value of Non-impaired Fixed Rate and Variable Rate Mortgage Loans (Details 13) Details 37 false false R38.htm 2405402 - Disclosure - Fair Value of Assets and Liabilities (Details) Sheet http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesDetails Fair Value of Assets and Liabilities (Details) Details http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesTables 38 false false R39.htm 2405403 - Disclosure - Fair Value of Assets and Liabilities (Level 3 Fair Value Measurement) (Details) Sheet http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesLevel3FairValueMeasurementDetails Fair Value of Assets and Liabilities (Level 3 Fair Value Measurement) (Details) Details http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesTables 39 false false R40.htm 2405404 - Disclosure - Fair Value of Assets and Liabilities (Level 3 Assets and Liabilities) (Details) Sheet http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesLevel3AssetsAndLiabilitiesDetails Fair Value of Assets and Liabilities (Level 3 Assets and Liabilities) (Details) Details http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesTables 40 false false R41.htm 2405405 - Disclosure - Fair Value of Assets and Liabilities (Level 3 Assets and Liabilities)(Footnotes to Table) (Details) Notes http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesLevel3AssetsAndLiabilitiesfootnotesToTableDetails Fair Value of Assets and Liabilities (Level 3 Assets and Liabilities)(Footnotes to Table) (Details) Details http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesTables 41 false false R42.htm 2405406 - Disclosure - Fair Value of Assets and Liabilities (Change In Unrealized Gains and Losses included in Net Income for Level 3) (Details) Sheet http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesChangeInUnrealizedGainsAndLossesIncludedInNetIncomeForLevel3Details Fair Value of Assets and Liabilities (Change In Unrealized Gains and Losses included in Net Income for Level 3) (Details) Details http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesTables 42 false false R43.htm 2405407 - Disclosure - Fair Value of Assets and Liabilities (Carrying Values and Fair Value Estimates of Financial Instruments) (Details) Sheet http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesCarryingValuesAndFairValueEstimatesOfFinancialInstrumentsDetails Fair Value of Assets and Liabilities (Carrying Values and Fair Value Estimates of Financial Instruments) (Details) Details http://www.allstate.com/role/FairValueOfAssetsAndLiabilitiesTables 43 false false R44.htm 2406402 - Disclosure - Derivative Financial Instruments (Details) Sheet http://www.allstate.com/role/DerivativeFinancialInstrumentsDetails Derivative Financial Instruments (Details) Details http://www.allstate.com/role/DerivativeFinancialInstrumentsTables 44 false false R45.htm 2406403 - Disclosure - Derivative Financial Instruments (Details 2) Sheet http://www.allstate.com/role/DerivativeFinancialInstrumentsDetails2 Derivative Financial Instruments (Details 2) Details http://www.allstate.com/role/DerivativeFinancialInstrumentsTables 45 false false R46.htm 2406404 - Disclosure - Derivative Financial Instruments (Details 3) Sheet http://www.allstate.com/role/DerivativeFinancialInstrumentsDetails3 Derivative Financial Instruments (Details 3) Details http://www.allstate.com/role/DerivativeFinancialInstrumentsTables 46 false false R47.htm 2406405 - Disclosure - Derivative Financial Instruments (Details 4) Sheet http://www.allstate.com/role/DerivativeFinancialInstrumentsDetails4 Derivative Financial Instruments (Details 4) Details http://www.allstate.com/role/DerivativeFinancialInstrumentsTables 47 false false R48.htm 2406406 - Disclosure - Derivative Financial Instruments (Details 5) Sheet http://www.allstate.com/role/DerivativeFinancialInstrumentsDetails5 Derivative Financial Instruments (Details 5) Details http://www.allstate.com/role/DerivativeFinancialInstrumentsTables 48 false false R49.htm 2407402 - Disclosure - Reinsurance (Details) Sheet http://www.allstate.com/role/ReinsuranceDetails Reinsurance (Details) Details http://www.allstate.com/role/ReinsuranceTables 49 false false R50.htm 2409402 - Disclosure - Other Comprehensive Income (Details) Sheet http://www.allstate.com/role/OtherComprehensiveIncomeDetails Other Comprehensive Income (Details) Details http://www.allstate.com/role/OtherComprehensiveIncomeTables 50 false false All Reports Book All Reports all-20170331.xml all-20170331.xsd all-20170331_cal.xml all-20170331_def.xml all-20170331_lab.xml all-20170331_pre.xml true true