0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Financial Position link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Financial Position (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Shareholders’ Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Shareholders’ Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - General link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Earnings per Common Share link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Disposition link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Reportable Segments link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Fair Value of Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Variable Interest Entities link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Reinsurance and Indemnification link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Capital Structure link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Company Restructuring link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Commitments, Guarantees and Contingent Liabilities link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Statutory Financial Information and Dividend Limitations link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Benefit Plans link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Equity Incentive Plans link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - Supplemental Cash Flow Information link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - Other Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952178 - Disclosure - Quarterly Results (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952179 - Disclosure - Schedule I — Summary of Investments Other than Investments in Related Parties link:presentationLink link:calculationLink link:definitionLink 9952180 - Disclosure - Schedule II - Condensed Financial Information of Registrant link:presentationLink link:calculationLink link:definitionLink 9952181 - Disclosure - Schedule III — Supplementary Insurance Information link:presentationLink link:calculationLink link:definitionLink 9952182 - Disclosure - Schedule IV — Reinsurance link:presentationLink link:calculationLink link:definitionLink 9952183 - Disclosure - Schedule V — Valuation Allowances and Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Earnings per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Disposition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Reportable Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Fair Value of Assets and Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Variable Interest Entities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Reinsurance and Indemnification (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Capital Structure (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Company Restructuring (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Commitments, Guarantees and Contingent Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Statutory Financial Information and Dividend Limitations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Equity Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Supplemental Cash Flow Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Other Comprehensive Income (Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Quarterly Results (unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - General (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Summary of Significant Accounting Policies - Securities Loaned and Recognition of Premium Revenues and Contract Charges, and Related Benefits and Interest Credited (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Summary of Significant Accounting Policies - Schedule of Unearned Premiums (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Summary of Significant Accounting Policies - Schedule of Rollforward of Credit Loss Allowance for Premium Installment Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Summary of Significant Accounting Policies - Schedule of Goodwill by Reporting Unit (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Summary of Significant Accounting Policies - Schedule of Deferred Policy Acquisition Costs Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Summary of Significant Accounting Policies - Intangible Assets (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Summary of Significant Accounting Policies - Schedule of Intangible Assets by Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Summary of Significant Accounting Policies - Schedule of Amortization Expense of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Summary of Significant Accounting Policies - Acquisition Earn-Out Payables (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Summary of Significant Accounting Policies - Schedule of Allowance for Credit Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Earnings per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Dispositions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Dispositions - Schedule of Major Classes of Assets and Liabilities Classified as Held for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Reportable Segments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Reportable Segments - Schedule of Reportable Segments Financial Performance (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Reportable Segments - Schedule of Reportable Segments Revenue Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Reportable Segments - Schedule of Reportable Segments Expense Information Used in Measure for Segment Profit or Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Reportable Segments - Schedule of Additional Significant Financial Performance Data (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Reportable Segments - Schedule of Reportable Segment Total Assets, Investments and Deferred Policy Acquisition Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Investments - Schedule of Portfolio Composition (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Investments - Schedule of Amortized Cost, Gross Unrealized Gains (Losses) and Fair Value for Fixed Income Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Investments - Schedule of Maturities for Fixed Income Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Investments - Schedule of Net Investment Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Investments - Schedule of Net Gains (Losses) on Investments and Derivatives by Asset Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Investments - Schedule of Net Gains (Losses) on Investments and Derivatives by Transaction Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Investments - Schedule of Gross Realized Gains (Losses) on Sales of Fixed Income Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Investments - Schedule of Net Appreciation (Decline) Recognized in Net Income for Assets that are Still Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Investments - Schedule of Credit Losses Recognized in Net Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Investments - Schedule of Unrealized Net Capital Gains and Losses Included in AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Investments - Schedule of Change in Unrealized Net Capital Gains (Losses) (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Investments - Schedule of Principal Geographic Distribution of Commercial Real Estate Exceeding 5% of the Mortgage Loans Portfolio and Types of Properties Collateralizing, Portfolio and Contractual Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Investments - Schedule of Carrying Value for Limited Partnership Interests (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Investments - Schedule of Principal Geographic Distribution of Municipal Bond Issuers Exceeding 5% of the Portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Investments - Schedule of Other Investments by Asset Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Investments - Schedule of Rollforward of Credit Loss Allowance for Fixed Income Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Investments - Schedule of Gross Unrealized Losses and Fair Value by Type and Length of Time Held in a Continuous Unrealized Loss Position (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Investments - Schedule of Gross Unrealized Losses by Unrealized Loss Position and Credit Quality (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Investments - Schedule of Commercial Mortgage Loans Amortized Cost by Debt Service Coverage Ratio Distribution and Year of Origination (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Investments - Schedule of Payment Status of Mortgage Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Investments - Schedule of Rollforward of Credit Loss Allowance for Mortgage Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Investments - Schedule of Bank Loans Amortized Cost by Credit Quality and Year of Origination (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Investments - Schedule of Rollforward of Credit Loss Allowance for Bank Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Fair Value of Assets and Liabilities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Fair Value of Assets and Liabilities - Schedule of Assets and Liabilities Measured at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Fair Value of Assets and Liabilities - Schedule of Rollforward of Level 3 Assets and Liabilities Held at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Fair Value of Assets and Liabilities - Schedule of Valuation Changes Included in Net Income and OCI for Level 3 Assets and Liabilities Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Fair Value of Assets and Liabilities - Schedule of Financial Instruments Not Carried at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of Volume and Fair Value Positions of Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of Gross and Net Amounts for OTC Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of Gains (Losses) from Valuation and Settlements Reported on Derivatives Not Designated as Accounting Hedges (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of OTC Cash and Securities Collateral Pledged (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of OTC Derivatives Counterparty Credit Exposure by Counterparty Credit Rating (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of Exchange Traded and Cleared Margin Deposits (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of Fair Value of Derivative Instruments with Termination, Cross-Default or Collateral Credit-Risk-Contingent (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of CDS Notional Amounts by Credit Rating And Fair Value of Protection Sold (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of Contractual Amounts of Off-Balance Sheet Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - Variable Interest Entities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - Variable Interest Entities - Schedule of Assets and Liabilities of Reciprocal Exchanges (Details) link:presentationLink link:calculationLink link:definitionLink 9955594 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense - Schedule of Rollforward of Reserve for Property and Casualty Insurance Claims and Claims Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955595 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense - Schedule of Reconciliation of Total Claims and Claims Expense Incurred and Paid by Coverage (Details) link:presentationLink link:calculationLink link:definitionLink 9955596 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955597 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense - Schedule of Prior Year Reserve Reestimates Included in Claims and Claims Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955598 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense - Schedule of Incurred Claims, Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Recoverables (Details) link:presentationLink link:calculationLink link:definitionLink 9955599 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense - Schedule of Average Annual Percentage Payout of Incurred Claims by Age, Net of Recoverables (Details) link:presentationLink link:calculationLink link:definitionLink 9955600 - Disclosure - Reserve for Property and Casualty Insurance Claims and Claims Expense - Schedule of Reconciliation of the Net Incurred and Paid Claims Development to Reserve for Property and Casualty Insurance Claims and Claims Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955601 - Disclosure - Reinsurance and Indemnification - Schedule of Effects of Reinsurance and Indemnification on Property and Casualty Premiums Written and Earned and Accident and Health Insurance Premiums and Contract Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955602 - Disclosure - Reinsurance and Indemnification - Schedule of Effects of Reinsurance Ceded and Indemnification Programs on Property and Casualty Insurance Claims and Claims Expense and Accident, Health and Other Policy Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955603 - Disclosure - Reinsurance and Indemnification - Schedule of Reinsurance and Indemnification Recoverables, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955604 - Disclosure - Reinsurance and Indemnification - Schedule of Rollforward of Credit Loss Allowance for Reinsurance Recoverables (Details) link:presentationLink link:calculationLink link:definitionLink 9955605 - Disclosure - Reinsurance and Indemnification - Michigan Catastrophic Claims Association (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955606 - Disclosure - Reinsurance and Indemnification - New Jersey Property-Liability Insurance Guaranty Association (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955607 - Disclosure - Reinsurance and Indemnification - North Carolina Reinsurance Facility (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955608 - Disclosure - Reinsurance and Indemnification - Florida Hurricane Catastrophe Fund (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955609 - Disclosure - Reinsurance and Indemnification - National Flood Insurance Program (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955610 - Disclosure - Reinsurance and Indemnification - Catastrophe reinsurance (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955611 - Disclosure - Reinsurance and Indemnification - Florida Program (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955612 - Disclosure - Reinsurance and Indemnification - National General Lender Services Standalone Program (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955613 - Disclosure - Reinsurance and Indemnification - U.S. Homeowners Aggregate (Details) link:presentationLink link:calculationLink link:definitionLink 9955614 - Disclosure - Reinsurance and Indemnification - National General Reciprocal Excess Catastrophe Reinsurance Contracts (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955615 - Disclosure - Reinsurance and Indemnification - Kentucky Earthquake Excess of Loss Catastrophe Reinsurance Contracts (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955616 - Disclosure - Reinsurance and Indemnification - Canada Catastrophe Excess of Loss Reinsurance Contract (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955617 - Disclosure - Reinsurance and Indemnification - Other Reinsurance Programs (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955618 - Disclosure - Capital Structure - Schedule of Total Debt Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955619 - Disclosure - Capital Structure - Schedule of Debt Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955620 - Disclosure - Capital Structure - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955621 - Disclosure - Capital Structure - Schedule of Total Preferred Stock Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955622 - Disclosure - Company Restructuring - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955623 - Disclosure - Company Restructuring - Schedule of Restructuring Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955624 - Disclosure - Commitments, Guarantees and Contingent Liabilities - Leases (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955625 - Disclosure - Commitments, Guarantees and Contingent Liabilities - Schedule of Other Information Related to Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955626 - Disclosure - Commitments, Guarantees and Contingent Liabilities - Schedule of Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955626 - Disclosure - Commitments, Guarantees and Contingent Liabilities - Schedule of Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955627 - Disclosure - Commitments, Guarantees and Contingent Liabilities - Florida and Louisiana Citizens (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955628 - Disclosure - Commitments, Guarantees and Contingent Liabilities - California Earthquake Authority (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955629 - Disclosure - Commitments, Guarantees and Contingent Liabilities - FAIR Plan Association (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955630 - Disclosure - Commitments, Guarantees and Contingent Liabilities - North Carolina and New Jersey Property-Liability (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955631 - Disclosure - Commitments, Guarantees and Contingent Liabilities - Guaranty funds and Guarantees (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955632 - Disclosure - Commitments, Guarantees and Contingent Liabilities - Other proceedings (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955633 - Disclosure - Income Taxes - Schedule of Components of Income (Loss) from Operations Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955634 - Disclosure - Income Taxes - Schedule of Reconciliation of the Statutory Federal Income Tax Rate to the Effective Income Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955635 - Disclosure - Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 9955636 - Disclosure - Income Taxes - Schedule of Components of Income Taxes Paid (Received) (Details) link:presentationLink link:calculationLink link:definitionLink 9955637 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955638 - Disclosure - Income Taxes - Schedule of Components of the Deferred Income Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955639 - Disclosure - Income Taxes - Schedule of Components of the Net Operating Loss Carryforwards (Details) link:presentationLink link:calculationLink link:definitionLink 9955640 - Disclosure - Income Taxes - Schedule of Reconciliation of the Change in the Amount of Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955641 - Disclosure - Statutory Financial Information and Dividend Limitations - Schedule of Statutory Net Income (Loss) and Capital and Surplus of Allstate’s Domestic Insurance Subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 9955642 - Disclosure - Statutory Financial Information and Dividend Limitations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955643 - Disclosure - Benefit Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955644 - Disclosure - Benefit Plans - Schedule of Change in Projected Benefit Obligation, Plan Assets and Funded Status (Details) link:presentationLink link:calculationLink link:definitionLink 9955645 - Disclosure - Benefit Plans - Schedule of Changes in Items Not Yet Recognized as a Component of Net Cost for Pension and Other Postretirement Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955646 - Disclosure - Benifit Plans - Schedule of Accumulated Benefit Obligation of Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955647 - Disclosure - Benefit Plans - Schedule of Components of Net Cost (Benefit) for Pension and Other Postretirement Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955648 - Disclosure - Benefit Plans - Schedule of Weighted Average Assumptions Used to Determine Net Pension Cost and Net Postretirement Benefit Cost and Benefit Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955649 - Disclosure - Benefit Plans - Schedule of Weighted Average Target Asset Allocation and Actual Percentage of Plan Assets by Asset Category (Details) link:presentationLink link:calculationLink link:definitionLink 9955650 - Disclosure - Benefit Plans - Pension Plan Assets (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955651 - Disclosure - Benefit Plans - Schedule of Fair Values of Pension Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955652 - Disclosure - Benefit Plans - Schedule of Rollforward of Level 3 Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955653 - Disclosure - Benefit Plans - Cash flows (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955654 - Disclosure - Benefit Plans - Schedule of Estimated Future Benefit Payments Expected to be Paid (Details) link:presentationLink link:calculationLink link:definitionLink 9955655 - Disclosure - Benefit Plans - Allstate 401(k) Savings Plan (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955656 - Disclosure - Equity Incentive Plans - Schedule of Equity Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955657 - Disclosure - Equity Incentive Plans - Schedule of Nonvested Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955658 - Disclosure - Equity Incentive Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955659 - Disclosure - Equity Incentive Plans - Schedule of Option Grant Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955660 - Disclosure - Equity Incentive Plans - Schedule of Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955661 - Disclosure - Equity Incentive Plans - Schedule of Changes in Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9955662 - Disclosure - Equity Incentive Plans - Schedule of Changes in Performance Stock Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955663 - Disclosure - Equity Incentive Plans - Schedule of Performance Stock Awards Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955664 - Disclosure - Supplemental Cash Flow Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955665 - Disclosure - Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955666 - Disclosure - Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955666 - Disclosure - Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955667 - Disclosure - Quarterly Results (unaudited) (Details) link:presentationLink link:calculationLink link:definitionLink 9955668 - Disclosure - Schedule I — Summary of Investments Other than Investments in Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 9955669 - Disclosure - Schedule II - Condensed Financial Information of Registrant - Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955670 - Disclosure - Schedule II - Condensed Financial Information of Registrant - Statement of Financial Position (Details) link:presentationLink link:calculationLink link:definitionLink 9955671 - Disclosure - Schedule II - Condensed Financial Information of Registrant - Statement of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955672 - Disclosure - Schedule II - Condensed Financial Information of Registrant - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955673 - Disclosure - Schedule III — Supplementary Insurance Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955674 - Disclosure - Schedule IV — Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9955675 - Disclosure - Schedule V — Valuation Allowances and Qualifying Accounts (Details) link:presentationLink link:calculationLink link:definitionLink