2.4.0.6 Html 1635 1036 1 true 417 0 false 10 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.thehartford.com/role/DocumentAndEntityInformation Document and Entity Information false false R2.htm 1001000 - Statement - Consolidated Statements of Operations Sheet http://www.thehartford.com/role/ConsolidatedStatementsOfOperations Consolidated Statements of Operations false false R3.htm 1001001 - Statement - Consolidated Statements of Operations Parenthetical (Details) Sheet http://www.thehartford.com/role/ConsolidatedStatementsOfOperationsParentheticalDetails Consolidated Statements of Operations Parenthetical (Details) false false R4.htm 1002000 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.thehartford.com/role/ConsolidatedStatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income true false R5.htm 1003000 - Statement - Consolidated Balance Sheets Sheet http://www.thehartford.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets false false R6.htm 1003501 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.thehartford.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) false false R7.htm 1004000 - Statement - Consolidated Statements of Changes in Stockholders' Equity Sheet http://www.thehartford.com/role/ConsolidatedStatementsOfChangesInStockholdersEquity Consolidated Statements of Changes in Stockholders' Equity false false R8.htm 1005000 - Statement - Consolidated Statements of Cash Flows Sheet http://www.thehartford.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows false false R9.htm 1005001 - Statement - Consolidated Statements of Cash Flows Parenthetical (Details) Sheet http://www.thehartford.com/role/ConsolidatedStatementsOfCashFlowsParentheticalDetails Consolidated Statements of Cash Flows Parenthetical (Details) false false R10.htm 2101100 - Disclosure - Basis of Presentation and Accounting Policies Sheet http://www.thehartford.com/role/BasisOfPresentationAndAccountingPolicies Basis of Presentation and Accounting Policies false false R11.htm 2103100 - Disclosure - Business Dispositions Sheet http://www.thehartford.com/role/BusinessDispositions Business Dispositions false false R12.htm 2104100 - Disclosure - Earnings (Loss) per Share Sheet http://www.thehartford.com/role/EarningsLossPerShare Earnings (Loss) per Share false false R13.htm 2105100 - Disclosure - Segment Information Sheet http://www.thehartford.com/role/SegmentInformation Segment Information false false R14.htm 2106100 - Disclosure - Fair Value Measurements Sheet http://www.thehartford.com/role/FairValueMeasurements Fair Value Measurements false false R15.htm 2107100 - Disclosure - Investments and Derivative Instruments Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstruments Investments and Derivative Instruments false false R16.htm 2108100 - Disclosure - Reinsurance Sheet http://www.thehartford.com/role/Reinsurance Reinsurance false false R17.htm 2109100 - Disclosure - Deferred Policy Acquisition Costs and Present Value of Future Profits Sheet http://www.thehartford.com/role/DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfits Deferred Policy Acquisition Costs and Present Value of Future Profits false false R18.htm 2110100 - Disclosure - Goodwill and Other Intangible Assets Sheet http://www.thehartford.com/role/GoodwillAndOtherIntangibleAssets Goodwill and Other Intangible Assets false false R19.htm 2111100 - Disclosure - Separate Accounts, Death Benefits and Other Insurance Benefit Features Sheet http://www.thehartford.com/role/SeparateAccountsDeathBenefitsAndOtherInsuranceBenefitFeatures Separate Accounts, Death Benefits and Other Insurance Benefit Features false false R20.htm 2112100 - Disclosure - Sales Inducements Sheet http://www.thehartford.com/role/SalesInducements Sales Inducements false false R21.htm 2113100 - Disclosure - Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses Sheet http://www.thehartford.com/role/ReservesForFuturePolicyBenefitsAndUnpaidLossesAndLossAdjustmentExpenses Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses false false R22.htm 2114100 - Disclosure - Commitments and Contingencies Sheet http://www.thehartford.com/role/CommitmentsAndContingencies Commitments and Contingencies false false R23.htm 2115100 - Disclosure - Income Taxes Sheet http://www.thehartford.com/role/IncomeTaxes Income Taxes false false R24.htm 2116100 - Disclosure - Debt Sheet http://www.thehartford.com/role/Debt Debt false false R25.htm 2117100 - Disclosure - Equity Sheet http://www.thehartford.com/role/Equity Equity false false R26.htm 2118100 - Disclosure - Accumulated Other Comprehensive Income (Loss), Net of Tax Sheet http://www.thehartford.com/role/AccumulatedOtherComprehensiveIncomeLossNetOfTax Accumulated Other Comprehensive Income (Loss), Net of Tax false false R27.htm 2119100 - Disclosure - Employee Benefit Plans Sheet http://www.thehartford.com/role/EmployeeBenefitPlans Employee Benefit Plans false false R28.htm 2120100 - Disclosure - Stock Compensation Plans Sheet http://www.thehartford.com/role/StockCompensationPlans Stock Compensation Plans false false R29.htm 2121100 - Disclosure - Discontinued Operations Sheet http://www.thehartford.com/role/DiscontinuedOperations Discontinued Operations false false R30.htm 2122100 - Disclosure - Restructuring, Severance and Other Costs Sheet http://www.thehartford.com/role/RestructuringSeveranceAndOtherCosts Restructuring, Severance and Other Costs false false R31.htm 2124100 - Schedule - Schedule I Summary of Investments - Other Than Investments in Affiliates Sheet http://www.thehartford.com/role/ScheduleISummaryOfInvestmentsOtherThanInvestmentsInAffiliates Schedule I Summary of Investments - Other Than Investments in Affiliates false false R32.htm 2125100 - Schedule - Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Registrant) Sheet http://www.thehartford.com/role/ScheduleIiCondensedFinancialInformationOfHartfordFinancialServicesGroupIncRegistrant Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Registrant) false false R33.htm 2128100 - Schedule - Schedule III Supplementary Insurance Information Supplementary Insurance Information Sheet http://www.thehartford.com/role/ScheduleIiiSupplementaryInsuranceInformationSupplementaryInsuranceInformation Schedule III Supplementary Insurance Information Supplementary Insurance Information false false R34.htm 2129100 - Disclosure - Schedule IV Reinsurance Sheet http://www.thehartford.com/role/ScheduleIvReinsurance Schedule IV Reinsurance false false R35.htm 2130100 - Schedule - Schedule V Valuation and Qualifying Accounts Sheet http://www.thehartford.com/role/ScheduleVValuationAndQualifyingAccounts Schedule V Valuation and Qualifying Accounts false false R36.htm 2199100 - Schedule - Schedule VI Supplemental Information Concerning Property and Casualty Insurance Operations Sheet http://www.thehartford.com/role/ScheduleViSupplementalInformationConcerningPropertyAndCasualtyInsuranceOperations Schedule VI Supplemental Information Concerning Property and Casualty Insurance Operations false false R37.htm 2201201 - Disclosure - Basis of Presentation and Accounting Policies (Policies) Sheet http://www.thehartford.com/role/BasisOfPresentationAndAccountingPoliciesPolicies Basis of Presentation and Accounting Policies (Policies) false false R38.htm 2301302 - Disclosure - Basis of Presentation and Accounting Policies (Tables) Sheet http://www.thehartford.com/role/BasisOfPresentationAndAccountingPoliciesTables Basis of Presentation and Accounting Policies (Tables) false false R39.htm 2303301 - Disclosure - Business Dispositions (Tables) Sheet http://www.thehartford.com/role/BusinessDispositionsTables Business Dispositions (Tables) false false R40.htm 2304301 - Disclosure - Earnings (Loss) per Share (Tables) Sheet http://www.thehartford.com/role/EarningsLossPerShareTables Earnings (Loss) per Share (Tables) false false R41.htm 2305301 - Disclosure - Segment Information Segment Information (Tables) Sheet http://www.thehartford.com/role/SegmentInformationSegmentInformationTables Segment Information Segment Information (Tables) false false R42.htm 2306301 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.thehartford.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) false false R43.htm 2307301 - Disclosure - Investments and Derivative Instruments (Tables) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsTables Investments and Derivative Instruments (Tables) false false R44.htm 2308301 - Disclosure - Reinsurance (Tables) Sheet http://www.thehartford.com/role/ReinsuranceTables Reinsurance (Tables) false false R45.htm 2309301 - Disclosure - Deferred Policy Acquisition Costs and Present Value of Future Profits (Tables) Sheet http://www.thehartford.com/role/DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsTables Deferred Policy Acquisition Costs and Present Value of Future Profits (Tables) false false R46.htm 2310301 - Disclosure - Goodwill and Other Intangible Assets (Tables) Sheet http://www.thehartford.com/role/GoodwillAndOtherIntangibleAssetsTables Goodwill and Other Intangible Assets (Tables) false false R47.htm 2311301 - Disclosure - Separate Accounts, Death Benefits and Other Insurance Benefit Features (Tables) Sheet http://www.thehartford.com/role/SeparateAccountsDeathBenefitsAndOtherInsuranceBenefitFeaturesTables Separate Accounts, Death Benefits and Other Insurance Benefit Features (Tables) false false R48.htm 2312301 - Disclosure - Sales Inducements (Tables) Sheet http://www.thehartford.com/role/SalesInducementsTables Sales Inducements (Tables) false false R49.htm 2313301 - Disclosure - Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Tables) Sheet http://www.thehartford.com/role/ReservesForFuturePolicyBenefitsAndUnpaidLossesAndLossAdjustmentExpensesTables Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Tables) false false R50.htm 2314301 - Disclosure - Commitments and Contingencies Commitments and Contingencies (Tables) Sheet http://www.thehartford.com/role/CommitmentsAndContingenciesCommitmentsAndContingenciesTables Commitments and Contingencies Commitments and Contingencies (Tables) false false R51.htm 2315301 - Disclosure - Income Taxes (Tables) Sheet http://www.thehartford.com/role/IncomeTaxesTables Income Taxes (Tables) false false R52.htm 2316301 - Disclosure - Debt (Tables) Sheet http://www.thehartford.com/role/DebtTables Debt (Tables) false false R53.htm 2317301 - Disclosure - Equity (Tables) Sheet http://www.thehartford.com/role/EquityTables Equity (Tables) false false R54.htm 2318301 - Disclosure - Accumulated Other Comprehensive Income (Loss), Net of Tax (Tables) Sheet http://www.thehartford.com/role/AccumulatedOtherComprehensiveIncomeLossNetOfTaxTables Accumulated Other Comprehensive Income (Loss), Net of Tax (Tables) false false R55.htm 2319301 - Disclosure - Employee Benefit Plans (Tables) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansTables Employee Benefit Plans (Tables) false false R56.htm 2320301 - Disclosure - Stock Compensation Plans (Tables) Sheet http://www.thehartford.com/role/StockCompensationPlansTables Stock Compensation Plans (Tables) false false R57.htm 2321301 - Disclosure - Discontinued Operations (Tables) Sheet http://www.thehartford.com/role/DiscontinuedOperationsTables Discontinued Operations (Tables) false false R58.htm 2322301 - Disclosure - Restructuring, Severance and Other Costs (Tables) Sheet http://www.thehartford.com/role/RestructuringSeveranceAndOtherCostsTables Restructuring, Severance and Other Costs (Tables) false false R59.htm 2323301 - Disclosure - Quarterly Results (Unaudited) (Tables) Sheet http://www.thehartford.com/role/QuarterlyResultsUnauditedTables Quarterly Results (Unaudited) (Tables) false false R60.htm 2401403 - Disclosure - Basis of Presentation and Accounting Policies (Details) Sheet http://www.thehartford.com/role/BasisOfPresentationAndAccountingPoliciesDetails Basis of Presentation and Accounting Policies (Details) false false R61.htm 2401404 - Disclosure - Basis of Presentation and Accounting Policies (Change in Non-credit Impairments Recognized in OCI) (Details) Sheet http://www.thehartford.com/role/BasisOfPresentationAndAccountingPoliciesChangeInNonCreditImpairmentsRecognizedInOciDetails Basis of Presentation and Accounting Policies (Change in Non-credit Impairments Recognized in OCI) (Details) false false R62.htm 2401405 - Disclosure - Basis of Presentation and Accounting Policies (Details Textual) Sheet http://www.thehartford.com/role/BasisOfPresentationAndAccountingPoliciesDetailsTextual Basis of Presentation and Accounting Policies (Details Textual) false false R63.htm 2403402 - Disclosure - Business Dispositions (Sale of Retirement Plans and Individual Life) (Details) Sheet http://www.thehartford.com/role/BusinessDispositionsSaleOfRetirementPlansAndIndividualLifeDetails Business Dispositions (Sale of Retirement Plans and Individual Life) (Details) false false R64.htm 2403403 - Disclosure - Business Dispositions (Invested Assets Transferred) (Details) Sheet http://www.thehartford.com/role/BusinessDispositionsInvestedAssetsTransferredDetails Business Dispositions (Invested Assets Transferred) (Details) false false R65.htm 2404402 - Disclosure - Earnings (Loss) per Share (Details) Sheet http://www.thehartford.com/role/EarningsLossPerShareDetails Earnings (Loss) per Share (Details) false false R66.htm 2404403 - Disclosure - Earnings (Loss) per Share Earnings (Loss) per Share (Warrants) (Details) Sheet http://www.thehartford.com/role/EarningsLossPerShareEarningsLossPerShareWarrantsDetails Earnings (Loss) per Share Earnings (Loss) per Share (Warrants) (Details) false false R67.htm 2404404 - Disclosure - Earnings (Loss) per Share Earnings (Loss) per Share (Antidilutive Securities) (Details) Sheet http://www.thehartford.com/role/EarningsLossPerShareEarningsLossPerShareAntidilutiveSecuritiesDetails Earnings (Loss) per Share Earnings (Loss) per Share (Antidilutive Securities) (Details) false false R68.htm 2405402 - Disclosure - Segment Information (Net Income (Loss) by Segment) (Details) Sheet http://www.thehartford.com/role/SegmentInformationNetIncomeLossBySegmentDetails Segment Information (Net Income (Loss) by Segment) (Details) false false R69.htm 2405403 - Disclosure - Segment Information (Revenues by Product Line) (Details) Sheet http://www.thehartford.com/role/SegmentInformationRevenuesByProductLineDetails Segment Information (Revenues by Product Line) (Details) false false R70.htm 2405404 - Disclosure - Segment Information (Geographical Revenue Information) (Details) Sheet http://www.thehartford.com/role/SegmentInformationGeographicalRevenueInformationDetails Segment Information (Geographical Revenue Information) (Details) false false R71.htm 2405405 - Disclosure - Segment Information (Amortization of Deferred Policy Acquisition Costs and Present Value of Future Profits) (Details 3) Sheet http://www.thehartford.com/role/SegmentInformationAmortizationOfDeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsDetails3 Segment Information (Amortization of Deferred Policy Acquisition Costs and Present Value of Future Profits) (Details 3) false false R72.htm 2405406 - Disclosure - Segment Information (Income Tax Expense (Benefit) (Details) Sheet http://www.thehartford.com/role/SegmentInformationIncomeTaxExpenseBenefitDetails Segment Information (Income Tax Expense (Benefit) (Details) false false R73.htm 2405407 - Disclosure - Segment Information (Assets) (Details) Sheet http://www.thehartford.com/role/SegmentInformationAssetsDetails Segment Information (Assets) (Details) false false R74.htm 2405408 - Disclosure - Segment Information (Details Textual) Sheet http://www.thehartford.com/role/SegmentInformationDetailsTextual Segment Information (Details Textual) false false R75.htm 2406402 - Disclosure - Fair Value Measurements (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) false false R76.htm 2406403 - Disclosure - Fair Value Measurements (Assets Measured at Fair Values) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsAssetsMeasuredAtFairValuesDetails Fair Value Measurements (Assets Measured at Fair Values) (Details) false false R77.htm 2406404 - Disclosure - Fair Value Measurements (Margins) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsMarginsDetails Fair Value Measurements (Margins) (Details) false false R78.htm 2406405 - Disclosure - Fair Value Measurements (Fixed Maturities) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsFixedMaturitiesDetails Fair Value Measurements (Fixed Maturities) (Details) false false R79.htm 2406406 - Disclosure - Fair Value Measurements (Freestanding Derivatives) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsFreestandingDerivativesDetails Fair Value Measurements (Freestanding Derivatives) (Details) false false R80.htm 2406407 - Disclosure - Fair Value Measurements (Reinsurance) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsReinsuranceDetails Fair Value Measurements (Reinsurance) (Details) false false R81.htm 2406408 - Disclosure - Fair Value Measurements (Funds and Benefits Payable) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsFundsAndBenefitsPayableDetails Fair Value Measurements (Funds and Benefits Payable) (Details) false false R82.htm 2406409 - Disclosure - Fair Value Measurements (Fair Value Options Reported) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsFairValueOptionsReportedDetails Fair Value Measurements (Fair Value Options Reported) (Details) false false R83.htm 2406410 - Disclosure - Fair Value Measurements (Fair Value Options Included) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsFairValueOptionsIncludedDetails Fair Value Measurements (Fair Value Options Included) (Details) false false R84.htm 2406411 - Disclosure - Fair Value Measurements (Financial Instruments Not Carried at Fair Value) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsFinancialInstrumentsNotCarriedAtFairValueDetails Fair Value Measurements (Financial Instruments Not Carried at Fair Value) (Details) false false R85.htm 2406412 - Disclosure - Fair Value Measurements (Textual) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsTextualDetails Fair Value Measurements (Textual) (Details) false false R86.htm 2406413 - Disclosure - Fair Value Measurements (Textual 1) (Details) Sheet http://www.thehartford.com/role/FairValueMeasurementsTextual1Details Fair Value Measurements (Textual 1) (Details) false false R87.htm 2407402 - Disclosure - Investments and Derivative Instruments (Net Investment Income (Loss)) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsNetInvestmentIncomeLossDetails Investments and Derivative Instruments (Net Investment Income (Loss)) (Details) false false R88.htm 2407403 - Disclosure - Investments and Derivative Instruments (Net Realized Capital Gains (Losses)) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsNetRealizedCapitalGainsLossesDetails Investments and Derivative Instruments (Net Realized Capital Gains (Losses)) (Details) false false R89.htm 2407404 - Disclosure - Investments and Derivative Instruments (Sales of Available-for-Sale Securities) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsSalesOfAvailableForSaleSecuritiesDetails Investments and Derivative Instruments (Sales of Available-for-Sale Securities) (Details) false false R90.htm 2407405 - Disclosure - Investments and Derivative Instruments (Other-than-Temporary Impairment Losses) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsOtherThanTemporaryImpairmentLossesDetails Investments and Derivative Instruments (Other-than-Temporary Impairment Losses) (Details) false false R91.htm 2407406 - Disclosure - Investments and Derivative Instruments (Available-for-Sale Securities) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsAvailableForSaleSecuritiesDetails Investments and Derivative Instruments (Available-for-Sale Securities) (Details) false false R92.htm 2407407 - Disclosure - Investments and Derivative Instruments (Fixed Maturities) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsFixedMaturitiesDetails Investments and Derivative Instruments (Fixed Maturities) (Details) false false R93.htm 2407408 - Disclosure - Investments and Derivative Instruments (Security Unrealized Loss Aging) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsSecurityUnrealizedLossAgingDetails Investments and Derivative Instruments (Security Unrealized Loss Aging) (Details) false false R94.htm 2407409 - Disclosure - Investments and Derivative Instruments (Mortgage Loans) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsMortgageLoansDetails Investments and Derivative Instruments (Mortgage Loans) (Details) false false R95.htm 2407410 - Disclosure - Investments and Derivative Instruments (Valuation Allowance Mortgage Loans) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsValuationAllowanceMortgageLoansDetails Investments and Derivative Instruments (Valuation Allowance Mortgage Loans) (Details) false false R96.htm 2407411 - Disclosure - Investments and Derivative Instruments (Carry Value of Commercial Mortgage Loans) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsCarryValueOfCommercialMortgageLoansDetails Investments and Derivative Instruments (Carry Value of Commercial Mortgage Loans) (Details) false false R97.htm 2407412 - Disclosure - Investments and Derivative Instruments (Mortgage Loans by Region) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsMortgageLoansByRegionDetails Investments and Derivative Instruments (Mortgage Loans by Region) (Details) false false R98.htm 2407413 - Disclosure - Investments and Derivative Instruments (Mortgage Loans by Property Type) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsMortgageLoansByPropertyTypeDetails Investments and Derivative Instruments (Mortgage Loans by Property Type) (Details) false false R99.htm 2407414 - Disclosure - Investments and Derivative Instruments (Maximum Exposure to VIEs) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsMaximumExposureToViesDetails Investments and Derivative Instruments (Maximum Exposure to VIEs) (Details) false false R100.htm 2407415 - Disclosure - Investments and Derivative Instruments (US Hedging Instruments) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsUsHedgingInstrumentsDetails Investments and Derivative Instruments (US Hedging Instruments) (Details) false false R101.htm 2407416 - Disclosure - Investments and Derivative Instruments (International Hedging Instruments) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsInternationalHedgingInstrumentsDetails Investments and Derivative Instruments (International Hedging Instruments) (Details) false false R102.htm 2407417 - Disclosure - Investments and Derivative Instruments (Derivative Balance Sheet Classification) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsDerivativeBalanceSheetClassificationDetails Investments and Derivative Instruments (Derivative Balance Sheet Classification) (Details) false false R103.htm 2407418 - Disclosure - Investments and Derivative Instruments (Cash Flow Hedges) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsCashFlowHedgesDetails Investments and Derivative Instruments (Cash Flow Hedges) (Details) false false R104.htm 2407419 - Disclosure - Investments and Derivative Instruments (Fair Value Hedges) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsFairValueHedgesDetails Investments and Derivative Instruments (Fair Value Hedges) (Details) false false R105.htm 2407420 - Disclosure - Investments and Derivative Instruments (Non-qualifying Strategies) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsNonQualifyingStrategiesDetails Investments and Derivative Instruments (Non-qualifying Strategies) (Details) false false R106.htm 2407421 - Disclosure - Investments and Derivative Instruments (Credit Risk through Credit Derivatives) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsCreditRiskThroughCreditDerivativesDetails Investments and Derivative Instruments (Credit Risk through Credit Derivatives) (Details) false false R107.htm 2407422 - Disclosure - Investments and Derivative Instruments (Collateral Arrangements) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsCollateralArrangementsDetails Investments and Derivative Instruments (Collateral Arrangements) (Details) false false R108.htm 2407423 - Disclosure - Investments and Derivative Instruments Investment and Derivative Instruments (Textuals) (Details) Sheet http://www.thehartford.com/role/InvestmentsAndDerivativeInstrumentsInvestmentAndDerivativeInstrumentsTextualsDetails Investments and Derivative Instruments Investment and Derivative Instruments (Textuals) (Details) false false R109.htm 2408402 - Disclosure - Reinsurance (Details) Sheet http://www.thehartford.com/role/ReinsuranceDetails Reinsurance (Details) false false R110.htm 2408403 - Disclosure - Reinsurance (Details Textual) Sheet http://www.thehartford.com/role/ReinsuranceDetailsTextual Reinsurance (Details Textual) false false R111.htm 2409402 - Disclosure - Deferred Policy Acquisition Costs and Present Value of Future Profits (Changes in deferred policy acquisition costs and present value of future profits) (Details) Sheet http://www.thehartford.com/role/DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsChangesInDeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsDetails Deferred Policy Acquisition Costs and Present Value of Future Profits (Changes in deferred policy acquisition costs and present value of future profits) (Details) false false R112.htm 2409403 - Disclosure - Deferred Policy Acquisition Costs and Present Value of Future Profits (Details Textual) Sheet http://www.thehartford.com/role/DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsDetailsTextual Deferred Policy Acquisition Costs and Present Value of Future Profits (Details Textual) false false R113.htm 2410402 - Disclosure - Goodwill and Other Intangible Assets (Details) Sheet http://www.thehartford.com/role/GoodwillAndOtherIntangibleAssetsDetails Goodwill and Other Intangible Assets (Details) false false R114.htm 2410403 - Disclosure - Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) Sheet http://www.thehartford.com/role/GoodwillAndOtherIntangibleAssetsOtherIntangibleAssetsDetails Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) false false R115.htm 2410404 - Disclosure - Goodwill and Other Intangible Assets (Textual) (Details) Sheet http://www.thehartford.com/role/GoodwillAndOtherIntangibleAssetsTextualDetails Goodwill and Other Intangible Assets (Textual) (Details) false false R116.htm 2411402 - Disclosure - Separate Accounts, Death Benefits and Other Insurance Benefit Features (Changes in Gross Liabilities and Assets) (Details) Sheet http://www.thehartford.com/role/SeparateAccountsDeathBenefitsAndOtherInsuranceBenefitFeaturesChangesInGrossLiabilitiesAndAssetsDetails Separate Accounts, Death Benefits and Other Insurance Benefit Features (Changes in Gross Liabilities and Assets) (Details) false false R117.htm 2411403 - Disclosure - Separate Accounts, Death Benefits and Other Insurance Benefit Features (Individual Variable and Group Annuity Account Value) (Details) Sheet http://www.thehartford.com/role/SeparateAccountsDeathBenefitsAndOtherInsuranceBenefitFeaturesIndividualVariableAndGroupAnnuityAccountValueDetails Separate Accounts, Death Benefits and Other Insurance Benefit Features (Individual Variable and Group Annuity Account Value) (Details) false false R118.htm 2411404 - Disclosure - Separate Accounts, Death Benefits and Other Insurance Benefit Features (Account Balances of Contracts) (Details) Sheet http://www.thehartford.com/role/SeparateAccountsDeathBenefitsAndOtherInsuranceBenefitFeaturesAccountBalancesOfContractsDetails Separate Accounts, Death Benefits and Other Insurance Benefit Features (Account Balances of Contracts) (Details) false false R119.htm 2411405 - Disclosure - Separate Accounts, Death Benefits and Other Insurance Benefit Features (Details Textual) Sheet http://www.thehartford.com/role/SeparateAccountsDeathBenefitsAndOtherInsuranceBenefitFeaturesDetailsTextual Separate Accounts, Death Benefits and Other Insurance Benefit Features (Details Textual) false false R120.htm 2412402 - Disclosure - Sales Inducements (Details) Sheet http://www.thehartford.com/role/SalesInducementsDetails Sales Inducements (Details) false false R121.htm 2413402 - Disclosure - Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Unpaid Losses and Loss Adjustment Expenses) (Details) Sheet http://www.thehartford.com/role/ReservesForFuturePolicyBenefitsAndUnpaidLossesAndLossAdjustmentExpensesUnpaidLossesAndLossAdjustmentExpensesDetails Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Unpaid Losses and Loss Adjustment Expenses) (Details) false false R122.htm 2413403 - Disclosure - Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses ((Favorable) Unfavorable Prior Accident Years) (Details) Sheet http://www.thehartford.com/role/ReservesForFuturePolicyBenefitsAndUnpaidLossesAndLossAdjustmentExpensesFavorableUnfavorablePriorAccidentYearsDetails Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses ((Favorable) Unfavorable Prior Accident Years) (Details) false false R123.htm 2413404 - Disclosure - Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Liability for Future Policy Benefits) (Details) Sheet http://www.thehartford.com/role/ReservesForFuturePolicyBenefitsAndUnpaidLossesAndLossAdjustmentExpensesLiabilityForFuturePolicyBenefitsDetails Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Liability for Future Policy Benefits) (Details) false false R124.htm 2413405 - Disclosure - Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Details Textual) Sheet http://www.thehartford.com/role/ReservesForFuturePolicyBenefitsAndUnpaidLossesAndLossAdjustmentExpensesDetailsTextual Reserves for Future Policy Benefits and Unpaid Losses and Loss Adjustment Expenses (Details Textual) false false R125.htm 2414402 - Disclosure - Commitments and Contingencies (Details) Sheet http://www.thehartford.com/role/CommitmentsAndContingenciesDetails Commitments and Contingencies (Details) false false R126.htm 2414403 - Disclosure - Commitments and Contingencies (Details Textual) Sheet http://www.thehartford.com/role/CommitmentsAndContingenciesDetailsTextual Commitments and Contingencies (Details Textual) false false R127.htm 2415402 - Disclosure - Income Taxes (Provision (Benefit)) (Details) Sheet http://www.thehartford.com/role/IncomeTaxesProvisionBenefitDetails Income Taxes (Provision (Benefit)) (Details) false false R128.htm 2415403 - Disclosure - Income Taxes (Deferred Tax Assets (Liabilities)) (Details) Sheet http://www.thehartford.com/role/IncomeTaxesDeferredTaxAssetsLiabilitiesDetails Income Taxes (Deferred Tax Assets (Liabilities)) (Details) false false R129.htm 2415404 - Disclosure - Income Taxes (Reconciliation of Tax Provision) (Details) Sheet http://www.thehartford.com/role/IncomeTaxesReconciliationOfTaxProvisionDetails Income Taxes (Reconciliation of Tax Provision) (Details) false false R130.htm 2415405 - Disclosure - Income Taxes (Details Textual) Sheet http://www.thehartford.com/role/IncomeTaxesDetailsTextual Income Taxes (Details Textual) false false R131.htm 2416402 - Disclosure - Debt (Debt by Issuance) (Details) Sheet http://www.thehartford.com/role/DebtDebtByIssuanceDetails Debt (Debt by Issuance) (Details) false false R132.htm 2416403 - Disclosure - Debt (Interest Expense) (Details) Sheet http://www.thehartford.com/role/DebtInterestExpenseDetails Debt (Interest Expense) (Details) false false R133.htm 2416404 - Disclosure - Debt (Maturities) (Details) Sheet http://www.thehartford.com/role/DebtMaturitiesDetails Debt (Maturities) (Details) false false R134.htm 2416405 - Disclosure - Debt (Balances Outstanding) (Details) Sheet http://www.thehartford.com/role/DebtBalancesOutstandingDetails Debt (Balances Outstanding) (Details) false false R135.htm 2416406 - Disclosure - Debt (Details Textual) Sheet http://www.thehartford.com/role/DebtDetailsTextual Debt (Details Textual) false false R136.htm 2417402 - Disclosure - Equity (Issuance of Common Stock and Series F Preferred Stock) (Details) Sheet http://www.thehartford.com/role/EquityIssuanceOfCommonStockAndSeriesFPreferredStockDetails Equity (Issuance of Common Stock and Series F Preferred Stock) (Details) false false R137.htm 2417403 - Disclosure - Equity (Allianz SE Warrants) (Details) Sheet http://www.thehartford.com/role/EquityAllianzSeWarrantsDetails Equity (Allianz SE Warrants) (Details) false false R138.htm 2417404 - Disclosure - Equity (The Company's Participation in the Capital Purchase Program) (Details) Sheet http://www.thehartford.com/role/EquityTheCompanysParticipationInCapitalPurchaseProgramDetails Equity (The Company's Participation in the Capital Purchase Program) (Details) false false R139.htm 2417405 - Disclosure - Equity (Stock Repurchase Program) (Details) Sheet http://www.thehartford.com/role/EquityStockRepurchaseProgramDetails Equity (Stock Repurchase Program) (Details) false false R140.htm 2417406 - Disclosure - Equity (Statutory Net Income (Loss) and Statutory Surplus) (Details) Sheet http://www.thehartford.com/role/EquityStatutoryNetIncomeLossAndStatutorySurplusDetails Equity (Statutory Net Income (Loss) and Statutory Surplus) (Details) false false R141.htm 2417407 - Disclosure - Equity (Dividends from Insurance Subsidiaries) (Details) Sheet http://www.thehartford.com/role/EquityDividendsFromInsuranceSubsidiariesDetails Equity (Dividends from Insurance Subsidiaries) (Details) false false R142.htm 2418402 - Disclosure - Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) Sheet http://www.thehartford.com/role/AccumulatedOtherComprehensiveIncomeLossNetOfTaxDetails Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) false false R143.htm 2418403 - Disclosure - Accumulated Other Comprehensive Income (Loss), Net of Tax (Details Textual) Sheet http://www.thehartford.com/role/AccumulatedOtherComprehensiveIncomeLossNetOfTaxDetailsTextual Accumulated Other Comprehensive Income (Loss), Net of Tax (Details Textual) false false R144.htm 2419402 - Disclosure - Employee Benefit Plans (Benefit Obligations) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansBenefitObligationsDetails Employee Benefit Plans (Benefit Obligations) (Details) false false R145.htm 2419403 - Disclosure - Employee Benefit Plans (Net Periodic Benefit Cost) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansNetPeriodicBenefitCostDetails Employee Benefit Plans (Net Periodic Benefit Cost) (Details) false false R146.htm 2419404 - Disclosure - Employee Benefit Plans (Health Care Cost Trend) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansHealthCareCostTrendDetails Employee Benefit Plans (Health Care Cost Trend) (Details) false false R147.htm 2419405 - Disclosure - Employee Benefit Plans (Changes in Benefit Obligation) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansChangesInBenefitObligationDetails Employee Benefit Plans (Changes in Benefit Obligation) (Details) false false R148.htm 2419406 - Disclosure - Employee Benefit Plans (Change in Plan Assets) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansChangeInPlanAssetsDetails Employee Benefit Plans (Change in Plan Assets) (Details) false false R149.htm 2419407 - Disclosure - Employee Benefit Plans (Accumulated Benefit Obligation) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansAccumulatedBenefitObligationDetails Employee Benefit Plans (Accumulated Benefit Obligation) (Details) false false R150.htm 2419408 - Disclosure - Employee Benefit Plans (Balance Sheet Recognition) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansBalanceSheetRecognitionDetails Employee Benefit Plans (Balance Sheet Recognition) (Details) false false R151.htm 2419409 - Disclosure - Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansComponentsOfNetPeriodicBenefitCostDetails Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) false false R152.htm 2419410 - Disclosure - Employee Benefit Plans (Net Periodic Benefit Cost in Other Comprehensive Income (Loss)) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansNetPeriodicBenefitCostInOtherComprehensiveIncomeLossDetails Employee Benefit Plans (Net Periodic Benefit Cost in Other Comprehensive Income (Loss)) (Details) false false R153.htm 2419411 - Disclosure - Employee Benefit Plans (Accumulated Other Comprehensive Income (Loss)) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansAccumulatedOtherComprehensiveIncomeLossDetails Employee Benefit Plans (Accumulated Other Comprehensive Income (Loss)) (Details) false false R154.htm 2419412 - Disclosure - Employee Benefit Plans (Target Allocation) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansTargetAllocationDetails Employee Benefit Plans (Target Allocation) (Details) false false R155.htm 2419413 - Disclosure - Employee Benefit Plans (Weighted Average Asset Allocation) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansWeightedAverageAssetAllocationDetails Employee Benefit Plans (Weighted Average Asset Allocation) (Details) false false R156.htm 2419414 - Disclosure - Employee Benefit Plans (Fair Value Pension Plan Assets) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansFairValuePensionPlanAssetsDetails Employee Benefit Plans (Fair Value Pension Plan Assets) (Details) false false R157.htm 2419415 - Disclosure - Employee Benefit Plans (Fair Value Observable and Unobservable Inputs) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansFairValueObservableAndUnobservableInputsDetails Employee Benefit Plans (Fair Value Observable and Unobservable Inputs) (Details) false false R158.htm 2419416 - Disclosure - Employee Benefit Plans (Other Postretirement Plan Assets by Asset Category) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansOtherPostretirementPlanAssetsByAssetCategoryDetails Employee Benefit Plans (Other Postretirement Plan Assets by Asset Category) (Details) false false R159.htm 2419417 - Disclosure - Employee Benefit Plans (Cash Flows) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansCashFlowsDetails Employee Benefit Plans (Cash Flows) (Details) false false R160.htm 2419418 - Disclosure - Employee Benefit Plans (Benefit Payments) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansBenefitPaymentsDetails Employee Benefit Plans (Benefit Payments) (Details) false false R161.htm 2419419 - Disclosure - Employee Benefit Plans (Medicare Part D Subsidy) (Details) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansMedicarePartDSubsidyDetails Employee Benefit Plans (Medicare Part D Subsidy) (Details) false false R162.htm 2419420 - Disclosure - Employee Benefit Plans (Details Textual) Sheet http://www.thehartford.com/role/EmployeeBenefitPlansDetailsTextual Employee Benefit Plans (Details Textual) false false R163.htm 2420402 - Disclosure - Stock Compensation Plans (Stock Compensation Plans) (Details) Sheet http://www.thehartford.com/role/StockCompensationPlansStockCompensationPlansDetails Stock Compensation Plans (Stock Compensation Plans) (Details) false false R164.htm 2420403 - Disclosure - Stock Compensation Plans (Risk Free Rate) (Details) Sheet http://www.thehartford.com/role/StockCompensationPlansRiskFreeRateDetails Stock Compensation Plans (Risk Free Rate) (Details) false false R165.htm 2420404 - Disclosure - Stock Compensation Plans (Non-qualified Stock Options) (Details) Sheet http://www.thehartford.com/role/StockCompensationPlansNonQualifiedStockOptionsDetails Stock Compensation Plans (Non-qualified Stock Options) (Details) false false R166.htm 2420405 - Disclosure - Stock Compensation Plans (Non-vested Share Awards) (Details) Sheet http://www.thehartford.com/role/StockCompensationPlansNonVestedShareAwardsDetails Stock Compensation Plans (Non-vested Share Awards) (Details) false false R167.htm 2420406 - Disclosure - Stock Compensation Plans (Details Textual) Sheet http://www.thehartford.com/role/StockCompensationPlansDetailsTextual Stock Compensation Plans (Details Textual) false false R168.htm 2421402 - Disclosure - Discontinued Operations (Details) Sheet http://www.thehartford.com/role/DiscontinuedOperationsDetails Discontinued Operations (Details) false false R169.htm 2421403 - Disclosure - Discontinued Operations (Details Textual) Sheet http://www.thehartford.com/role/DiscontinuedOperationsDetailsTextual Discontinued Operations (Details Textual) false false R170.htm 2422402 - Disclosure - Restructuring, Severance and Other Costs (Operations for Reporting Segment) (Details) Sheet http://www.thehartford.com/role/RestructuringSeveranceAndOtherCostsOperationsForReportingSegmentDetails Restructuring, Severance and Other Costs (Operations for Reporting Segment) (Details) false false R171.htm 2422403 - Disclosure - Restructuring, Severance and Other Costs (Details) Sheet http://www.thehartford.com/role/RestructuringSeveranceAndOtherCostsDetails Restructuring, Severance and Other Costs (Details) false false R172.htm 2422404 - Disclosure - Restructuring, Severance and Other Costs (Accrued Restructuring Liability) (Details) Sheet http://www.thehartford.com/role/RestructuringSeveranceAndOtherCostsAccruedRestructuringLiabilityDetails Restructuring, Severance and Other Costs (Accrued Restructuring Liability) (Details) false false R173.htm 2422405 - Disclosure - Restructuring, Severance and Other Costs (Details Textual) Sheet http://www.thehartford.com/role/RestructuringSeveranceAndOtherCostsDetailsTextual Restructuring, Severance and Other Costs (Details Textual) false false R174.htm 2423402 - Disclosure - Quarterly Results (Unaudited) (Details) Sheet http://www.thehartford.com/role/QuarterlyResultsUnauditedDetails Quarterly Results (Unaudited) (Details) false false R175.htm 2424401 - Schedule - Schedule I Summary of Investments - Other Than Investments in Affiliates (Details) Sheet http://www.thehartford.com/role/ScheduleISummaryOfInvestmentsOtherThanInvestmentsInAffiliatesDetails Schedule I Summary of Investments - Other Than Investments in Affiliates (Details) false false R176.htm 2425401 - Schedule - Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Balance Sheets) (Details) Sheet http://www.thehartford.com/role/ScheduleIiCondensedFinancialInformationOfHartfordFinancialServicesGroupIncBalanceSheetsDetails Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Balance Sheets) (Details) false false R177.htm 2425402 - Schedule - Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Statements of Operations) (Details) Sheet http://www.thehartford.com/role/ScheduleIiCondensedFinancialInformationOfHartfordFinancialServicesGroupIncStatementsOfOperationsDetails Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Statements of Operations) (Details) false false R178.htm 2425403 - Schedule - Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Cash Flow Disclosures) (Details) Sheet http://www.thehartford.com/role/ScheduleIiCondensedFinancialInformationOfHartfordFinancialServicesGroupIncCashFlowDisclosuresDetails Schedule II Condensed Financial Information of The Hartford Financial Services Group, Inc. (Cash Flow Disclosures) (Details) false false R179.htm 2428401 - Schedule - Schedule III Supplementary Insurance Information Supplementary Insurance Information (Details) Sheet http://www.thehartford.com/role/ScheduleIiiSupplementaryInsuranceInformationSupplementaryInsuranceInformationDetails Schedule III Supplementary Insurance Information Supplementary Insurance Information (Details) false false R180.htm 2429401 - Disclosure - Schedule IV Reinsurance (Details) Sheet http://www.thehartford.com/role/ScheduleIvReinsuranceDetails Schedule IV Reinsurance (Details) false false R181.htm 2430400 - Schedule - Schedule V Valuation and Qualifying Accounts (Details) Sheet http://www.thehartford.com/role/ScheduleVValuationAndQualifyingAccountsDetails Schedule V Valuation and Qualifying Accounts (Details) false false R182.htm 2499401 - Schedule - Schedule VI Supplemental Information Concerning Property and Casualty Insurance Operations (Details) Sheet http://www.thehartford.com/role/ScheduleViSupplementalInformationConcerningPropertyAndCasualtyInsuranceOperationsDetails Schedule VI Supplemental Information Concerning Property and Casualty Insurance Operations (Details) false false All Reports Book All Reports Element hig_AmountReceivedAsDividendDistributionFromSubsidiary had a mix of decimals attribute values: -8 -6. Element hig_CompanysPercentageOfLargestExposureToInvestedAssets had a mix of decimals attribute values: 2 3. Element hig_FairValueInputsInterestRateVolatility had a mix of decimals attribute values: 2 3. Element hig_GuaranteedRemainingBalance had a mix of decimals attribute values: -8 -6. Element hig_SeparateAccountsLiabilities had a mix of decimals attribute values: -8 -6. Element us-gaap_AmountAvailableForDividendDistributionWithoutPriorApprovalFromRegulatoryAgency had a mix of decimals attribute values: -8 -6. Element us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights had a mix of decimals attribute values: 2 3. Element us-gaap_CommonStockSharesIssued had a mix of decimals attribute values: -5 0. Element us-gaap_DebtInstrumentBasisSpreadOnVariableRate had a mix of decimals attribute values: 0 3. Element us-gaap_DebtInstrumentFaceAmount had a mix of decimals attribute values: -7 -6. Element us-gaap_DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired had a mix of decimals attribute values: -8 -6. Element us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral had a mix of decimals attribute values: -8 -6. Element us-gaap_GoodwillImpairmentLoss had a mix of decimals attribute values: -6 0. Element us-gaap_Liabilities had a mix of decimals attribute values: -8 -6. Element us-gaap_NetIncomeLoss had a mix of decimals attribute values: -8 -6. Element us-gaap_SecurityOwnedAndPledgedAsCollateralFairValue had a mix of decimals attribute values: -8 -6. Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod had a mix of decimals attribute values: -3 0. Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue had a mix of decimals attribute values: 0 2. Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber had a mix of decimals attribute values: -3 0. Element us-gaap_StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance had a mix of decimals attribute values: -8 -6. Element us-gaap_StockholdersEquity had a mix of decimals attribute values: -8 -6. Element us-gaap_TreasuryStockSharesAcquired had a mix of decimals attribute values: -5 -3. 'Monetary' elements on report '2401405 - Disclosure - Basis of Presentation and Accounting Policies (Details Textual)' had a mix of different decimal attribute values. 'Monetary' elements on report '2403402 - Disclosure - Business Dispositions (Sale of Retirement Plans and Individual Life) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2406412 - Disclosure - Fair Value Measurements (Textual) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2406413 - Disclosure - Fair Value Measurements (Textual 1) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2407423 - Disclosure - Investments and Derivative Instruments Investment and Derivative Instruments (Textuals) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2410404 - Disclosure - Goodwill and Other Intangible Assets (Textual) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2414403 - Disclosure - Commitments and Contingencies (Details Textual)' had a mix of different decimal attribute values. 'Monetary' elements on report '2416406 - Disclosure - Debt (Details Textual)' had a mix of different decimal attribute values. 'Monetary' elements on report '2417402 - Disclosure - Equity (Issuance of Common Stock and Series F Preferred Stock) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2417404 - Disclosure - Equity (The Company's Participation in the Capital Purchase Program) (Details)' had a mix of different decimal attribute values. 'Shares' elements on report '2417405 - Disclosure - Equity (Stock Repurchase Program) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2417407 - Disclosure - Equity (Dividends from Insurance Subsidiaries) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2419420 - Disclosure - Employee Benefit Plans (Details Textual)' had a mix of different decimal attribute values. 'Shares' elements on report '2420404 - Disclosure - Stock Compensation Plans (Non-qualified Stock Options) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2423402 - Disclosure - Quarterly Results (Unaudited) (Details)' had a mix of different decimal attribute values. Process Flow-Through: 1001000 - Statement - Consolidated Statements of Operations Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2012' Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2012' Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2012' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2012' Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2011' Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2011' Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2011' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2011' Process Flow-Through: 1001001 - Statement - Consolidated Statements of Operations Parenthetical (Details) Process Flow-Through: 1002000 - Statement - Consolidated Statements of Comprehensive Income Process Flow-Through: 1003000 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Dec. 31, 2010' Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: 1003501 - Statement - Consolidated Balance Sheets (Parenthetical) Process Flow-Through: Removing column 'Dec. 31, 2010' Process Flow-Through: Removing column 'Mar. 23, 2010' Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: Removing column 'Jun. 26, 2009' Process Flow-Through: 1005000 - Statement - Consolidated Statements of Cash Flows Process Flow-Through: 1005001 - Statement - Consolidated Statements of Cash Flows Parenthetical (Details) hig-20121231.xml hig-20121231.xsd hig-20121231_cal.xml hig-20121231_def.xml hig-20121231_lab.xml hig-20121231_pre.xml true true