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Somerset Reinsurance Ltd. [Member] Somerset Reinsurance Ltd. 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Progress Software Corp., No. 1:23-cv-12067 Cooper v. Progress Software Corp., No. 1:23-cv-12067 [Member] Cooper v. 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Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Tax deferred property exchange income Tax Deferred Property Exchange [Member] Tax Deferred Property Exchange Total title claim loss provision Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Carrying Value Investments Owned, VIE, Unconsolidated, Carrying Value Investments Owned, VIE, Unconsolidated, Carrying Value Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Other assets Servicing Asset, Measurement Input Estimated litigation liability Estimated Litigation Liability Antidilutive securities excluded from computation of EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Entity Central Index Key Entity Central Index Key Weighted-average crediting rate Policyholder Account Balance, Weighted Average Crediting Rate Additional paid-in capital Additional Paid in Capital, Common Stock Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Less: Comprehensive (loss) earnings attributable to non-controlling interests Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Life insurance premiums, insurance and investment product fees, and other Life Insurance Premiums, Insurance And Investment Product Fees, Other [Member] Life Insurance Premiums, Insurance And Investment Product Fees, Other Additional investment in consolidated subsidiary Noncontrolling Interest, Additional Investment in Consolidated Subsidiary Noncontrolling Interest, Additional Investment in Consolidated 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Reserves After NP Ratio Capping Reserves After NP Ratio Capping Reinsurer, Name [Domain] Reinsurer, Name [Domain] Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Total number of available-for-sale securities in an unrealized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Liability for Future Policy Benefit, Activity Liability for Future Policy Benefit, Activity [Line Items] Loan receivable Loan Receivable, Commitment Advances [Member] Loan Receivable, Commitment Advances Balance adjusted for variances from expectation Deferred Profit Liability, Before Reinsurance, After Cash Flow Change Deferred Profit Liability, Before Reinsurance, After Cash Flow Change Net realized gain on sale of F&G Life Re Equity Securities, FV-NI, Gain (Loss) Retained Earnings Retained Earnings [Member] Certain FIA and certain MYGA Certain FIA And Certain MYGA [Member] Certain FIA And Certain MYGA Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares, outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Corporates Corporates Corporate Debt Securities [Member] Net earnings per share attributable to common shareholders, diluted (in usd per share) Earnings Per Share, Diluted Effect of actual variances from expected experience Deferred Profit Liability, Cumulative Increase (Decrease) Of Actual Variance From Expected Experience Deferred Profit Liability, Cumulative Increase (Decrease) Of Actual Variance From Expected Experience Provision (expense) benefit for loan losses Financing Receivable, Credit Loss, Expense (Reversal) Amortization Contract With Customer Liability, Amortization Contract With Customer Liability, Amortization Change in valuation of derivatives, equity securities, preferred securities, and other assets, net Unrealized Gain (Loss) on Investments Litigation Case [Domain] Litigation Case [Domain] Deferred policy acquisition costs and deferred sales inducements Increase (Decrease) In Deferred Policy Acquisition Costs And Deferred Sales Inducements Increase (Decrease) In Deferred Policy Acquisition Costs And Deferred Sales Inducements Earnings per share Net Income Loss Per Common Share Attributable To Controlling Interest [Abstract] Net income (loss) per common share attributable to controlling interest. Intangible Asset, Finite-Lived Intangible Asset, Finite-Lived [Line Items] Types Of Funds Held Under Reinsurance Agreements, Assets [Domain] Types Of Funds Held Under Reinsurance Agreements, Assets [Domain] [Domain] for Types Of Funds Held Under Reinsurance Agreements, Assets [Axis] Ownership [Domain] Ownership [Domain] Year four Year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Borrowings Proceeds from Long-Term Lines of Credit Reinsurer, Name [Axis] Reinsurer, Name [Axis] Revenue from contract with customer Revenue from Contract with Customer, Excluding Assessed Tax Fixed maturity securities, at fair value under the fair value option Fixed Maturity Securities, at Fair Value Under Fair Value Option Fixed Maturity Securities, at fair value under Fair Value Option Schedule of Reconciliation of Future Policy Benefits to Statement of Financial Position Schedule Of Reconciliation Of Future Policy Benefits To Statement 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Recognized gains (losses), net for hedged item Gain (Loss) on Fair Value Hedges Recognized in Earnings Liabilities, Net transfer In (Out) of Level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net Up to 1.50% Policyholder Account Balance, Above Guaranteed Minimum Crediting Rate, Range From 0.00% To 1.50% [Member] Policyholder Account Balance, Above Guaranteed Minimum Crediting Rate Range, From 0.00% To 1.50% Award Timing Method Award Timing Method [Text Block] 60.00% to 74.99% LTV 60 to 74.99 Percent [Member] LTV 60 to 74.99 Percent Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Trade and notes receivables, net of allowance of $25 and $31 as of June 30, 2026 and December 31, 2025, respectively Trade and notes receivables, net of allowance Accounts and Financing 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of Policies Reinsured by Foreign Company Not Engaged in Insurance FNF common stock, $0.0001 par value; authorized 600 shares as of June 30, 2026 and December 31, 2025; outstanding of 268 and 271 as of June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Change in proceeds of sales of investments available for sale receivable in period Noncash Investing And Financing Activities, Change In Proceeds Of Sales Of Investments Noncash Investing And Financing Activities, Change In Proceeds Of Sales Of Investments Change in market risk benefits, net Market Risk Benefit, Increase (Decrease), Net Market Risk Benefit, Increase (Decrease), Net Restatement Determination Date Restatement Determination Date Greater than 2.50% Policyholder Account Balance, Above Guaranteed Minimum Crediting Rate, Range, Greater Than 2.50% [Member] Policyholder Account Balance, Above Guaranteed Minimum Crediting Rate, Range, Greater Than 2.50% Collateral posted Collateral Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset Effect of changes in discount rate assumptions AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax Aspida Aspida [Member] Aspida Amendment Flag Amendment Flag FABN FABN Funding Agreements, FABN [Member] Funding Agreements, FABN New York New York NEW YORK Raven Re (VT) Raven Reinsurance Company [Member] Raven Reinsurance Company Investment received as non-cash consideration for sale of F&G Life Re Investment Received as Non-Cash Consideration for Sale of Related Party Investment Received as Non-Cash Consideration for Sale of Related Party Changes in instrument-specific credit risk - market risk benefits Change in instrument-specific credit risk - market risk benefits OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments and Tax Net Benefits Incurred Policyholder Benefits and Claims Incurred, Net [Abstract] Interest and 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Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Mixed Use Mixed Use Property [Member] Mixed Use Property Expected future benefit payments Liability for Future Policy Benefit, Expected Future Policy Benefit, Undiscounted, before Reinsurance Schedule of Investments [Table] Schedule of Investments [Table] Block of traditional, IUL and UL Block Of Traditional, IUL And UL [Member] Block Of Traditional, IUL And UL Total financial liabilities at fair value Financial Liabilities, Net Fair Value Disclosure Financial Liabilities, Net Fair Value Disclosure Ancient Re Ancient Re [Member] Ancient Re Other comprehensive earnings - unrealized gain (loss) on investments and other financial instruments OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Non-cash investing and financing activities: Noncash Investing and Financing Items [Abstract] Indexed annuities/IUL embedded derivatives Fixed Annuity, IUL Embedded Derivatives [Member] Fixed Annuity, IUL Embedded Derivatives Unrealized gains on certain derivative instruments Unrealized Gain (Loss) on Derivatives Credit Quality Indicator Prior Year [Abstract] Credit Quality Indicator Prior Year [Abstract] Credit Quality Indicator Prior Year Other long-term investments (2026 and 2025 include $264 and $248 related to investments held by consolidated VIEs) Other long-term investments Other long-term investments Other Long-Term Investments Other comprehensive loss attributable to non-controlling interest Other comprehensive earnings associated with noncontrolling interests Other Comprehensive Income (Loss), Net Of Tax, Portion Attributable To Noncontrolling Interest, Spinoff Other Comprehensive Income (Loss), Net Of Tax, Portion Attributable To Noncontrolling Interest, Spinoff Debt Service Coverage Ratio [Axis] Debt Service Coverage Ratio [Axis] Debt Service Coverage Ratio Fixed maturity securities, available-for-sale Debt Securities [Member] Damages from Product Defects Damages from Product Defects [Member] Acquisitions Business Combination, Consideration Transferred, Tangible and Intangible Assets, Excluding Cash Beginning balance (in shares) Ending balance (in shares) Shares, Issued Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Weighted average common shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Loans in process of foreclosure Mortgage Loans in Process of Foreclosure, Amount Vermont VERMONT Total CMLs, gross of valuation allowance Amortized Cost Amortized Cost Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Underlying Security Market Price Change Underlying Security Market Price Change, Percent Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Remeasurement of lease liabilities Lessee, Operating Lease, Remeasurement Of Lease Liability Lessee, Operating Lease, Remeasurement Of Lease Liability Direct Direct [Member] Direct Gross liability, end of period Contractholder funds Policy Holder Account Balance, Gross Liability Policy Holder Account Balance, Gross Liability Maximum loss exposure, amount Maximum Loss Exposure Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Statutory Accounting Practices, Jurisdiction [Domain] Statutory Accounting Practice, Jurisdiction [Domain] Revenue from Contract with Customer [Abstract] Total significant segment expenses Segment Reporting, Significant Expenses, Total Segment Reporting, Significant Expenses, Total Schedule of Carrying Value and Maximum Loss Exposure, Unconsolidated VIEs Schedule of Carrying Value and Maximum Loss Exposure, Unconsolidated VIEs [Table Text Block] Schedule of Carrying Value and Maximum Loss Exposure, Unconsolidated VIEs Debt Service Coverage Ratio [Domain] Debt Service Coverage Ratio [Domain] Debt Service Coverage Ratio Gross premiums Liability for Future Policy Benefit, Gross Premium Income Treasury Stock Treasury Stock, Common [Member] Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Available-for-sale securities, pledged securities, secured trust deposits Debt Securities, Available-For-Sale Securities, Pledged, Customer Advances And Deposits Debt Securities, Available-For-Sale Securities, Pledged, Customer Advances And Deposits EBITDA Volatility Measurement Input, EBITA Volatility [Member] Measurement Input, EBITA Volatility Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Litigation Status [Domain] Litigation Status [Domain] Schedule of Fair Value Option Fair Value Option, Disclosures [Table Text Block] Balance, end of period, net of reinsurance Market Risk Benefit, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change Schedule of Unfunded Commitments Other Commitments [Table Text Block] Middle Atlantic Middle Atlantic US [Member] Middle Atlantic US [Member] All Executive Categories All Executive Categories [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Other embedded derivatives Other embedded derivatives Embedded Derivative Financial Instruments [Member] Income tax expense as percentage of earnings before income taxes, percent Income Tax Expense As Percentage Of Earnings Before Income Taxes, Percent Income Tax Expense As Percentage Of Earnings Before Income Taxes, Percent Number of counterparties, net exposure threshold set to zero Number of Counterparties, Net Exposure Threshold Not Set to Zero Number of Counterparties, Net Exposure Threshold Not Set to Zero Assets, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Domain] Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Domain] Benefits and other changes in policy reserves Benefits and other changes in policy reserves Policyholder Benefits And Claims Incurred, Net, Life And Annuity Remeasurement Gains (Losses) Policyholder Benefits And Claims Incurred, Net, Life And Annuity Remeasurement Gains (Losses) Capitalization Deferred Policy Acquisition Cost, Capitalization Other Reinsurer, Other [Member] Segment Information Segment Reporting [Text Block] Proceeds from sales, calls and maturities of investment securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Minimum Minimum [Member] Investment Type [Axis] Investment Type [Axis] Surrender Rates Measurement Input, Surrender Rates [Member] Measurement Input, Surrender Rates Market Risk Benefit Type [Axis] Market Risk Benefit Type [Axis] Market Risk Benefit Type Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Liabilities: Liabilities [Abstract] Commission Fees Paid Commission Fees Paid [Member] Commission Fees Paid Net change in secured trust deposits Payments For (Proceeds From) Secured Trust Deposits Payments For (Proceeds From) Secured Trust Deposits Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Change in fair value of reinsurance related embedded derivatives Derivative, Gain (Loss) On Reinsurance Embedded Derivatives, Net Derivative, Gain (Loss) On Reinsurance Embedded Derivatives, Net Short term investments Short-term Investments, Fair Value Short-term Investments, Fair Value Premiums received Policyholder Account Balance, Premium Received Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Statutory Net income (loss) Statutory Accounting Practices, Statutory Net Income (Loss) Amount Statutory Accounting Practices, Statutory Net Income (Loss) Amount Total financial liabilities at fair value Financial Liabilities Fair Value Disclosure FHLB common stock FHLB Common Stock, Fair Value FHLB Common Stock, Fair Value Business Combination [Line Items] Business Combination [Line Items] PRT Pension Risk Transfers [Member] Pension Risk Transfers (PRT) Deferred Policy Acquisition Cost [Table] Deferred Policy Acquisition Cost [Table] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Gross gains Debt Securities, Available-for-Sale, Realized Gain URL Unearned Revenue Liabilities [Member] Unearned Revenue Liabilities Due after ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 PRT PRT PRT [Member] PRT Exercise Price Award Exercise Price Segment Reporting [Line Items] Segment Reporting [Line Items] Document Quarterly Report Document Quarterly Report Insurance contracts Insurance Contracts [Member] Insurance Contracts [Member] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Municipals US States and Political Subdivisions Debt Securities [Member] Capitalization Contract With Customer Liability, Additions Contract With Customer Liability, Additions Trade receivables Accounts Receivable, after Allowance for Credit Loss Earnings before income taxes and equity in earnings of unconsolidated affiliates Earnings (loss) before income taxes and equity in earnings of unconsolidated affiliates Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Prior years Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years GMWB Utilization Measurement Input, GMWB Utilization [Member] Measurement Input, GMWB Utilization Offered Quotes Measurement Input, Quoted Price [Member] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Investments in unconsolidated affiliates (2026 and 2025 includes $277 and $262 related to investments held by consolidated variable interest entities ("VIEs") and 2026 and 2025 include certain investments at fair value of $267 and $270, respectively) Investments in unconsolidated affiliates Equity Method Investments Statutory Accounting Practices [Table] Statutory Accounting Practices [Table] Limited partnerships Limited Partnerships, Investment Income, Net Limited Partnerships, Investment Income, Net Hybrids Hybrids Hybrids [Member] Hybrids. Equity Component [Domain] Equity Component [Domain] DAC at beginning of period DAC at end of period Deferred Policy Acquisition Cost Assets, Total (Losses) Gains Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Measurement Input Type [Domain] Measurement Input Type [Domain] Adoption Date Trading Arrangement Adoption Date Home warranty Insurance Contracts, Home Warranty [Member] Insurance Contracts, Home Warranty [Member] Counterparty Name [Domain] Counterparty Name [Domain] All other states All Other States [Member] All Other States [Member] Securities, at fair value Preferred and common equity securities Equity Securities, FV-NI, Current No guaranteed minimum crediting rate Policyholder Account Balance With No Guaranteed Minimum Crediting Rate Policyholder Account Balance With No Guaranteed Minimum Crediting Rate Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Schedule of Loans with Credit Quality Indicators, Performing or Nonperforming Schedule of Loans with Credit Quality Indicators, Performing or Nonperforming [Table Text Block] Schedule of Loans with Credit Quality Indicators, Performing or Nonperforming Direct title insurance premiums Direct title insurance premiums Direct Premiums Written Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Lease liabilities Operating Lease, Liability Fixed maturity securities, at fair value under fair value option Fixed maturity securities, at fair value under fair value option Debt Securities, Held-to-Maturity, Fair Value Schedule of Balances and Changes in Market Risk Benefit Market Risk Benefit, Activity [Table Text Block] Other financing activities Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Commercial Mortgage Commercial Portfolio Segment [Member] Current year Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year Business Combination [Domain] Business Combination [Domain] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Policy charges Policyholder Account Balance, Policy Charge Weighted Average Weighted Average [Member] Investments transferred subject to reinsurance agreement Noncash Investing and Financing Activities, Investments Received From Pension Risk Transfer Premiums Noncash Investing and Financing Activities, Investments Received From Pension Risk Transfer Premiums All Adjustments to Compensation All Adjustments to Compensation [Member] Business Combination [Axis] Business Combination [Axis] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Range from 0001 to 0050 Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050 [Member] Future policy benefits Future policy benefits Liability for Future Policy Benefit, before Reinsurance Residential Mortgage Residential Portfolio Segment [Member] Net realized losses on fixed maturity securities Debt Securities, Realized Gain (Loss) Income Statement [Abstract] Income Statement [Abstract] Equity: Equity, Attributable to Parent [Abstract] Computer software Software, Purchased [Member] Document Transition Report Document Transition Report Weighted-average duration of liability for future policyholder benefits (years) Liability for Future Policy Benefit, Weighted-Average Duration Recognized gains and losses, net Recognized gains and losses, net Recognized gains and losses, net Gain (Loss) on Investments Liabilities assumed in connection with acquisitions Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) [Abstract] Less than 1.00 Less Than One Point Zero Zero [Member] Less Than One Point Zero Zero Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Mortality Long-Duration Contracts, Assumptions by Product and Guarantee, Mortality Rate Schedule of Other Intangible Assets, Finite Intangible Asset, Finite-Lived [Table Text Block] Investment contracts, included in Contractholder funds Liabilities Related to Investment Contracts, Other Than Fair Value Disclosure Liabilities Related to Investment Contracts, Other Than Fair Value Disclosure Reinsurance recoverable, net of allowance of $19 and $18 as of June 30, 2026 and December 31, 2025, respectively Reinsurance recoverable, net of allowance for expected credit losses Less: Reinsurance recoverable Reinsurance Recoverables, Including Reinsurance Premium Paid Other Commitments [Domain] Other Commitments [Domain] City Area Code City Area Code Other Other Property [Member] Debt Debt Instrument, Fair Value Disclosure Discounted Liability For Future Policy Benefit, Expected Future Policy Benefit, Discounted [Abstract] Liability For Future Policy Benefit, Expected Future Policy Benefit, Discounted Name Forgone Recovery, Individual Name Expected experience Long-Duration Contracts, Assumptions, Expected Experience [Member] Long-Duration Contracts, Assumptions, Expected Experience Change in F&G outside tax basis Other Comprehensive Income (Loss), Outside Tax Basis Other Comprehensive Income (Loss), Outside Tax Basis Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Actual experience Long-Duration Contracts, Assumptions, Actual Experience [Member] Long-Duration Contracts, Assumptions, Actual Experience Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Other title-related fees and income Other Title Related Fees And Income [Member] Other Title Related Fees And Income [Member] Policyholder Account Balance [Table] Policyholder Account Balance [Table] Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Deferred Profit Liability Rollforward Deferred Profit Liability Rollforward [Roll Forward] Deferred Profit Liability Rollforward Corporate and other Corporate And Reconciling Items [Member] Corporate And Reconciling Items [Member] Net liability for future policy benefits, after reinsurance recoverable Liability for Future Policy Benefit, after Reinsurance Subtotal Level 3 assets at fair value Total Assets At Fair Value Before Market Risk Benefit Asset [Member] Total Assets At Fair Value Before Market Risk Benefit Asset 30-89 days past due 30-89 days past due Financial Asset, 30 to 89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due Total number of available-for-sale securities in an unrealized loss position twelve months or longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Measurement Basis [Axis] Measurement Basis [Axis] Schedule of Rollforward of Unearned Revenue Liabilities (URL) Contract With Customer Liability [Table Text Block] Contract With Customer Liability Counterparty Discount Rate Measurement Input, Counterparty Discount Rate [Member] Measurement Input, Counterparty Discount Rate Exercise of stock options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Total investments Investments Revenue recognized Contract with Customer, Liability, Revenue Recognized Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Subsequent Event Type [Domain] Subsequent Event Type [Domain] Schedule of Liability for Future Policy Benefit, Weighted Average Discount Rates Schedule Of Liability For Future Policy Benefit, Weighted Average Discount Rates [Table Text Block] Schedule Of Liability For Future Policy Benefit, Weighted Average Discount Rates West North Central West North Central US [Member] West North Central US [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Schedule of Quantitative Information Regarding Significant Unobservable Inputs Used for Recurring Level Three Fair Value Measurements of Financial Instruments Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Unrealized gain (loss) on investments and other financial instruments (excluding investments in unconsolidated affiliates) OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Entity Current Reporting Status Entity Current Reporting Status Net cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Loan subservicing revenue Fees and Commissions, Mortgage Banking and Servicing Net valuation gains (losses) Equity Securities, FV-NI, Valuation Gain (Loss) Equity Securities, FV-NI, Valuation Gain (Loss) Liabilities Liabilities Liabilities, Fair Value Disclosure [Abstract] Collateral Volatility Measurement Input, Collateral Volatility [Member] Measurement Input, Collateral Volatility Changes in current discount rate - future policy benefits Change in current discount rate — liability for future policy benefits OCI, Liability for Future Policy Benefit, Gain (Loss), after Reclassification Adjustment and Tax Adjustments to reconcile net earnings to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] F&G F&G F&G Segment [Member] F&G Segment Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Financial Instruments [Domain] Financial Instruments [Domain] Range from 0051 to 0150 Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150 [Member] Other fixed maturity securities, AFS Fixed maturities, AFS Fixed Maturities Available For Sale [Member] Fixed Maturities Available For Sale [Member] Year five Year five Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Fixed maturity securities Fixed Maturity Securities [Member] Fixed Maturity Securities Derivative investments Derivative investments Derivative Asset Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised East North Central East North Central US [Member] East North Central US [Member] Value of Business Acquired ("VOBA"), Deferred Acquisition Costs ("DAC"), and Deferred Sales Inducements ("DSI") Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Fair Value Total Estimated Fair Value Estimate of Fair Value Measurement [Member] Revenue Recognition Revenue from Contract with Customer [Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Other assets Financial Instrument, Other [Member] Title Title Title Segment [Member] Title Segment Beginning balance at original discount rate Ending balance at original discount rate Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Cash Flow and Reinsurance Other invested assets Investments, Affiliated Bank Loan, Fair Value Disclosure Investments, Affiliated Bank Loan, Fair Value Disclosure Year three Year three Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Preferred equity securities Preferred equity securities Preferred Stock [Member] Net other investing activities Payment for (Proceeds from) Other Investing Activity Other Policyholder Account Balance, Increase (Decrease) from Other Change Segment Reporting [Table] Segment Reporting [Table] Number of instruments held Derivative, Number of Instruments Held Unrealized gain on investments in unconsolidated affiliates Other comprehensive earnings - unrealized gain on investments in unconsolidated affiliates OCI, Equity Method Investment, after Tax Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Fair Value, Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Balance at Beginning of Period Balance at End of Period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Option Cost Measurement Input, Option Cost [Member] Measurement Input, Option Cost Current Fiscal Year End Date Current Fiscal Year End Date Current discount rate Liability for Future Policy Benefit, Current Weighted-Average Discount Rate Gain on the sale of businesses Gain (loss) on disposition of business Gain (Loss) on Disposition of Business Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative Derivative [Line Items] Policy loans Policy Loans, Fair Value Policy Loans, Fair Value Direct Direct Product Fees Direct Product Fees Insurance Distribution Consulting, LLC v. Fidelity & Guaranty Life Insurance Company Insurance Distribution Consulting, LLC v. Fidelity & Guaranty Life Insurance Company [Member] Insurance Distribution Consulting, LLC v. Fidelity & Guaranty Life Insurance Company Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Cash dividend per common share (in usd per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Office Office Building [Member] Schedule of Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Summary of the Reserve for Claim Losses Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] Subsidiary dividends declared to non-controlling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Debt securities Debt Securities, Available-for-Sale, Measurement Input Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Measure: Measure [Axis] Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Treasury stock (in shares) Beginning balance, Treasury stock (in shares) Ending balance, Treasury stock (in shares) Treasury Stock, Common, Shares Balance, beginning of year Balance, end of period Deferred profit liability Deferred Profit Liability Deferred Profit Liability Net Premiums Earned, Net Equity Components [Axis] Equity Components [Axis] Other operating expenses Other operating expenses Other Cost and Expense, Operating Funds withheld for reinsurance liabilities Funds Held under Reinsurance Agreements, Liability Funds Held under Reinsurance Agreements, Liability Market Risk Benefit Type [Domain] Market Risk Benefit Type [Domain] Market Risk Benefit Type [Domain] Income taxes Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Effects of Reinsurance [Line Items] Effects of Reinsurance [Line Items] Less: Net (losses) earnings attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Indexed annuities/IUL ceded embedded derivatives, included in Reinsurance recoverable Indexed Annuities/IUL Ceded Embedded Derivatives, Included In Reinsurance Recoverable Indexed Annuities/IUL Ceded Embedded Derivatives, Included In Reinsurance Recoverable Types Of Funds Held Under Reinsurance Agreements, Assets [Axis] Types Of Funds Held Under Reinsurance Agreements, Assets [Axis] Types Of Funds Held Under Reinsurance Agreements, Assets [Axis] Due after one year through five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Available-for-sale embedded derivative Available For Sale Embedded Derivatives [Member] Available-for-sale embedded derivatives. Reclassification adjustments for change in unrealized gains and losses included in net earnings Reclassification adjustments for change in unrealized gains and losses included in net earnings Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Entity Small Business Entity Small Business Fair value hedging adjustments for hedged assets Hedged Asset, Discontinued Fair Value Hedge, Cumulative Increase (Decrease) Comprehensive earnings attributable to Fidelity National Financial, Inc. common shareholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Statutory Accounting Practices Statutory Accounting Practices [Line Items] Liabilities, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Interest accrual Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense Document Type Document Type Agent commissions Agent commissions Insurance Commissions Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Schedule of Reinsurance Funds Withheld Schedule of Reinsurance Funds Withheld [Table Text Block] Schedule of Reinsurance Funds Withheld Net Product Fees Net Product Fees [Abstract] Net Product Fees F&G Life Re F&G Life Re [Member] F&G Life Re Schedule of Other Intangible Assets, Indefinite Intangible Asset, Indefinite-Lived [Table Text Block] Fixed maturity securities, available-for-sale securities, allowance for credit losses Allowance for Expected Credit Losses Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Residential mortgage loans, percentage of total investments Residential Mortgage Receivable, Percentage of Total Percentage of the total residential loan portfolio Cash and cash equivalents Cash and Cash Equivalents [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Number of similar lawsuits filed against other entities (over) Loss Contingency, Pending Claims, Other Entities, Number Loss Contingency, Pending Claims, Other Entities, Number Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Reinsurance related embedded derivatives Reinsurance related embedded derivatives Embedded Derivatives in Reinsurance Contracts [Member] Embedded Derivatives in Reinsurance Contracts Short-term investments (2026 and 2025 include $34 and $116 related to investments held by consolidated VIEs) Other Short-Term Investments 1.51%-2.50% Policyholder Account Balance, Above Guaranteed Minimum Crediting Rate, Range From 1.51% To 2.50% [Member] Policyholder Account Balance, Above Guaranteed Minimum Crediting Rate Range, From 1.51% To 2.50% Municipals Municipals Municipals [Member] Municipals. Credit Quality Indicator Current Year [Abstract] Credit Quality Indicator Current Year [Abstract] Credit Quality Indicator Current Year Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] New Accounting Pronouncements or Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Change in derivative collateral liabilities Increase (Decrease) In Derivative Collateral Liabilities Increase (Decrease) In Derivative Collateral Liabilities Contractholder funds Policyholder Account Balance Executive Category: Executive Category [Axis] Issuances Policyholder Account Balance, Issuance Subsidiary equity repurchases Noncontrolling Interest, Decrease from Repurchase Interests Noncontrolling Interest, Decrease from Repurchase Interests Less than 50.00% LTV Less Than 50 Percent [Member] Loan-to-value (LTV) ratio less than 50%. Expected future benefit payments Liability For Future Policy Benefit, Expected Future Policy Benefit, Discounted, Before Reinsurance Liability For Future Policy Benefit, Expected Future Policy Benefit, Discounted, Before Reinsurance Counterparty Name [Axis] Counterparty Name [Axis] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Funds withheld for reinsurance receivable, at fair value Funds Held under Reinsurance Agreements, Asset Other Commitments [Table] Other Commitments [Table] F&G Reinsurance Reinsurance [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Balance, beginning of year Balance, end of period Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change Other long-term investments, Fair value Other Loans Within Other Long-term Investments, Fair Value Other Loans Within Other Long-term Investments, Fair Value Cash paid for: Supplemental Cash Flow Information [Abstract] Change in allowance for expected credit losses Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities PEO Name PEO Name Lapses Long-Duration Contracts, Assumptions by Product and Guarantee, Lapse Rate Total title claims paid, net of recoupments Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid Change in F&G outside tax basis APIC, Gain (Loss) Change In Outside Tax Basis APIC, Gain (Loss) Change In Outside Tax Basis Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Contingent consideration Business Combination, Contingent Consideration, Liability, Measurement Input Payments for commissions Payments for Commissions Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Axis] Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Axis] Prepaid expenses and other assets Prepaid Expense and Other Assets Other Commitments [Line Items] Other Commitments [Line Items] Benefit payments Policyholder Account Balance, Benefit Payment Direct Policyholder Benefits and Claims Incurred, Direct Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Liabilities, Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Fort Greene Reinsurance SPC Limited Fort Greene Reinsurance SPC Limited [Member] Fort Greene Reinsurance SPC Limited Comprehensive earnings Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Subsequent Event [Table] Subsequent Event [Table] Stock-based compensation cost Share-Based Payment Arrangement, Noncash Expense Personnel costs Personnel costs Labor and Related Expense Number of permitted practices Statutory Accounting Practices, Number Of Permitted Practices Statutory Accounting Practices, Number Of Permitted Practices Disposal Group Name [Axis] Disposal Group Name [Axis] Cash surrender value Policyholder Account Balance, Cash Surrender Value Risk-Adjusted Discount Rate Measurement Input, Risk Adjusted Discount Rate [Member] Measurement Input, Risk Adjusted Discount Rate Schedule of Carrying Amount of Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Net earnings per share attributable to common shareholders, basic (in usd per share) Earnings Per Share, Basic Measurement Input Type [Axis] Measurement Input Type [Axis] Value of business acquired VOBA at beginning of period VOBA at end of period Present Value of Future Insurance Profits, Net Dilution from share issuance by consolidated sub Dilution From Share Issuance By Consolidated Subsidiary Dilution From Share Issuance By Consolidated Subsidiary Insider Trading Arrangements [Line Items] Cumulative Amount of Fair Value Hedging Adjustment included in the Carrying Amount of the Hedged (Liabilities) Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) Company-owned life insurance Bank Owned Life Insurance DAC amortization Amortization Deferred Policy Acquisition Costs, Amortization Expense Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Net realized/unrealized gains (losses) on derivatives and embedded derivatives Change In Fair Value Derivatives, Including Other Derivatives Change In Fair Value Derivatives, Including Other Derivatives Direct Lending Direct Lending [Member] Direct Lending Contingent consideration, included in Accounts payable and accrued liabilities Business Combination, Contingent Consideration, Liability Fair Value Measurement [Domain] Fair Value Measurement [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Basis of Financial Statements Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Cover [Abstract] Cover [Abstract] Schedule of Reconciliation of DAC to Condensed Consolidated Balance Sheets Schedule Of Reconciliation Of Deferred Policy Acquisition Cost To Statement Of Financial Position [Table Text Block] Schedule Of Reconciliation Of Deferred Policy Acquisition Cost To Statement Of Financial Position Insurance [Abstract] Insurance [Abstract] Additions to property and equipment, capitalized software and title plants Payments To Acquire Property, Plant, And Equipment, Software And Title Plants Payments To Acquire Property, Plant, And Equipment, Software And Title Plants Residential mortgage loans Investments, Residential Mortgage Loans, Fair Value Disclosure Fair value of the investment residential mortgage loan portfolio Subtotal Subtotal [Member] Subtotal Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Effect of changes in cash flow assumptions Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change Current (less than 30 days past due) Current (less than 30 days past due) Financial Asset, 1 to 29 Days Past Due [Member] Equity Awards Adjustments Equity Awards Adjustments [Member] Fixed rate annuities Fixed Rate Annuities Fixed Annuity [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Conditional Prepayment Rate Measurement Input, Prepayment Rate [Member] Schedule of Distribution of CMLs, Gross Valuation by Property Type and Geographic Region Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Contingent consideration, included in Accounts payable and accrued liabilities Contingent Consideration [Member] Contingent Consideration Future Policy Benefits Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block] Other loans Other Debt Obligations [Member] Debt service payments Repayments of Senior Debt Cumulative Amount of Fair Value Hedging Adjustment included in the Carrying Amount of the Hedged Assets Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease) Short term investments Short-Term Investments [Member] Attributed fees collected and interest accrual Market Risk Benefit, Attributed Fee Collected Everlake Life Insurance Company (“Everlake”) Everlake Life Insurance Company [Member] Everlake Life Insurance Company Schedule of Rollforward of Deferred Sale Inducement Cost Deferred Sale Inducement Cost [Table Text Block] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Commercial mortgage-backed securities Commercial mortgage-backed securities Commercial Mortgage-Backed Securities [Member] Number of class action lawsuits Loss Contingency, Pending Claims, Number Hedging Designation [Domain] Hedging Designation [Domain] Schedule of Liability for Future Policy Benefit, Mortality and Lapse, Actual and Expected Experience Schedule Of Liability for Future Policy Benefit, Mortality And Lapse, Actual And Expected Experience [Table Text Block] Schedule Of Liability for Future Policy Benefit, Mortality And Lapse, Actual And Expected Experience Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Liabilities, Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales Unfunded investment commitment Other Commitment Foreign currency forwards Foreign Exchange Forward [Member] F&G repurchases of F&G stock Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Market risk benefit losses (gains) Market risk benefit gains (losses) Market Risk Benefit, Change in Fair Value, Gain (Loss) Derivative, Gain (Loss), Statement of Income or Comprehensive Income Flag Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Reinsurance risk charge fee Reinsurance Risk Charge Fee Reinsurance Risk Charge Fee Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Student Housing Student Housing [Member] Student Housing Net realized/unrealized gains on other invested assets Gain (Loss) on Sale of Other Investments Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Realized gains and losses on certain derivative instruments Gain (Loss) on Sale of Derivatives Entity Filer Category Entity Filer Category Total Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Supplemental Cash Flow Elements [Abstract] Short-term investments Short-Term Investments Loan receivable in exchange of transfer Percentage Of Loan Receivable In Exchange Of Transfer Percentage Of Loan Receivable In Exchange Of Transfer Interest accrual Deferred Profit Liability, Interest Expense Deferred Profit Liability, Interest Expense Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Allowance for credit loss for securities in an unrealized loss position Debt Securities, Available-For-Sale, Unrealized Loss Position, Allowance For Credit Loss, Excluding Accrued Interest Debt Securities, Available-For-Sale, Unrealized Loss Position, Allowance For Credit Loss, Excluding Accrued Interest Schedule of Statutory Accounting Practices Statutory Accounting Practices Disclosure [Table Text Block] Distributions from unconsolidated affiliates, return on investment Proceeds from Equity Method Investment, Distribution Derivatives not designated as hedging instruments Not Designated as Hedging Instrument [Member] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Net Premiums Earned Premiums Earned, Net [Abstract] Net earnings Net earnings Net earnings Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Gross investment income Gross Investment Income, Operating Allowance for credit loss, probability of loss/default, using market historical loss experience, period Financing Receivable, Allowance For Credit Loss, Probability of Projected Loss, Default, Projection Model, Using Market Historical Loss, Period Financing Receivable, Allowance For Credit Loss, Probability of Projected Loss, Default, Projection Model, Using Market Historical Loss, Period Derivative liability Derivative Liability Changes in instrument-specific credit risk - market risk benefits, tax expense OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments, Tax Entity Address, Address Line One Entity Address, Address Line One Lease liabilities recognized in exchange for lease right-of-use assets Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Total expenses Benefits, Losses and Expenses Net proceeds from sales and maturities of short-term investment securities Proceeds from Sale, Maturity and Collection of Short-Term Investments Income tax expense Income tax expense Income Tax Expense (Benefit) Fair Value Hedging Fair Value Hedging [Member] NPR before capping Net Premium Ratio Before Capping Net Premium Ratio Before Capping Market risk benefit Market Risk Benefit, Measurement Input Assets held by insurance regulators Assets Held by Insurance Regulators Balance, beginning of year Balance, end of period Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change Effects of market related movements Market Risk Benefit, Increase (Decrease) from Equity Market Change Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Charge offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Total Other intangible assets, net Other Intangible Assets, Net Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Cayman Islands CAYMAN ISLANDS Present Value of Future Insurance Profit [Line Items] Present Value of Future Insurance Profit [Line Items] Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Statement [Table] Statement [Table] Embedded derivative asset Embedded Derivative Asset, Measurement Input Roar Roar Joint Venture, LLC [Member] Roar Joint Venture, LLC Mortality Multiplier Measurement Input Mortality Multiplier [Member] Measurement Input Mortality Multiplier Year two Year two Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Schedule of Nonaccrual Loans by Amortized Cost Financing Receivable, Nonaccrual [Table Text Block] Derivative Instruments and Hedging Activities Disclosures Derivative Instruments and Hedging Activities Disclosures [Line Items] Schedule of Information about Trade Receivables and Deferred Revenue Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Assets Fair Value Derivative Asset, Subject to Master Netting Arrangement, before Offset Indexed annuities/IUL embedded derivatives, included in Contractholder funds Indexed annuities/ IUL embedded derivatives, included in Contractholder funds Indexed annuities/IUL embedded derivatives Indexed Annuity, IUL Embedded Derivatives Liabilities In Contract Holder Funds [Member] Indexed Annuity, IUL Embedded Derivatives Liabilities In Contract Holder Funds Investments in unconsolidated affiliates Unconsolidated Investments [Member] Unconsolidated Investments Expected future gross premiums Liability for Future Policy Benefit, Expected Future Gross Premium, Discounted, before Reinsurance Policyholder Account Balance Policyholder Account Balance [Roll Forward] Available-for-sale embedded derivative Embedded Derivative, Other Long-term Investments, Available for Sale [Member] Embedded Derivative, Other Long-term Investments, Available for Sale F&G F&G [Member] F&G Plaintiffs claim losses amount Loss Contingency, Damages Sought, Value Other comprehensive loss attributable to non-controlling interest, tax expense (benefit) Other Comprehensive Income (Loss), Tax, Portion Attributable To Noncontrolling Interest, Spinoff Other Comprehensive Income (Loss), Tax, Portion Attributable To Noncontrolling Interest, Spinoff Debt offering Proceeds from Issuance of Subordinated Long-Term Debt Other long-term investments Other long-term investments Other Long-Term Investments [Member] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]