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Concentration of Risk, by Risk Factor [Table Text Block] Equity options Call Option [Member] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Performing Financial Instruments Performing Financial Instruments [Member] Reinsurance recoverable, net of allowance for credit losses of $21 as of June 30, 2024 and December 31, 2023 Reinsurance recoverable, net of allowance for credit losses Less: Reinsurance Reinsurance Recoverables, Including Reinsurance Premium Paid Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Mortality rate Long-Duration Contracts, Assumptions by Product and Guarantee, Mortality Rate Residential mortgage loans, location percentage Residential Mortgage Loans, Location Percentage Residential Mortgage Loans, Location Percentage Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Ownership interest including subsequent acquisition, percentage Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage Local Phone Number Local Phone Number Stock repurchase program, number of shares authorized to be repurchased (in shares) Share Repurchase Program, Authorized, Number of Shares Prepaid expenses and other assets: Prepaid Expenses and Other Current Assets [Member] Market risk benefits asset Market risk benefits asset Market Risk Benefit, Asset, Amount Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Current discount rate Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 2020 2019 Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Changes in assets and liabilities, net of effects from acquisitions: Increase (Decrease) in Operating Capital [Abstract] DAC Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] Contractholder funds: Contract Holder Funds [Member] PEO Total Compensation Amount PEO Total Compensation Amount Total liability derivatives Derivative Liability, Subject to Master Netting Arrangement, before Offset Agent commissions Insurance Commissions Fixed maturity securities available for sale, at fair value, as of June 30, 2024 and December 31, 2023, at an amortized cost of $49,229 and $45,606, respectively, net of allowance for credit losses of $73 and $42, respectively, and includes pledged fixed maturity securities of $481 and $489, respectively, related to secured trust deposits Fixed maturity securities available for sale Fair Value/Carrying Value Total fixed maturity available-for-sale securities, Fair Value Debt Securities, Available-for-Sale, Excluding Accrued Interest Contractholder account deposits Proceeds from Annuities and Investment Certificates Debt Disclosure [Abstract] Debt Disclosure [Abstract] Prior Prior Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Common Stock Equity securities Common Stock [Member] Mortgage loans delinquent in principal or interest Number Of Mortgage Loans Delinquent In Principal Or Interest Number Of Mortgage Loans Delinquent In Principal Or Interest Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Changes in Fair Value of Financial Instruments - Liabilities Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Loss Expense Premium Loss Expense, Net Premium Loss Expense, Net Line of Credit Line of Credit [Member] Net Premiums Earned Premiums Earned, Net [Abstract] Premiums received Policyholder Account Balance, Premium Received Term of contract, term five Derivative, Term of Contract, Term Five Derivative, Term of Contract, Term Five Segment Reporting [Abstract] Interest expense Liability for Future Policy Benefit, Interest Expense IOWA IOWA Limited partnerships Limited Partnership [Member] Limited Partnership [Member] Entity Central Index Key Entity Central Index Key Corporates, Non-structured Hybrids, Municipal and Government securities: Corporates, Non-structured Hybrids, Municipal and Government securities: [Member] Corporates, Non-structured Hybrids, Municipal and Government Securities Balance, beginning of year Balance, end of year Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change Credit linked note Credit Linked Note [Member] Credit Linked Note [Member] Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Total title claim loss provision Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Statutory Accounting Practices Statutory Accounting Practices Disclosure [Table Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statutory capital surplus (deficit) Statutory Accounting Practices, Statutory Capital And Surplus (Deficit), Balance Statutory Accounting Practices, Statutory Capital And Surplus (Deficit), Balance Reinsurer, Name [Domain] Reinsurer, Name [Domain] Actual policyholder behavior different from expected Market Risk Benefit, Increase (Decrease) from Actual Policyholder Behavior Different from Expected Deferred acquisition costs Deferred Policy Acquisition Costs Including Funding Agreements Deferred Policy Acquisition Costs Including Funding Agreements Funds withheld for reinsurance liabilities Funds Held under Reinsurance Agreements, Liability Dividends Equity [Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Financial Instrument [Axis] Financial Instrument [Axis] Segment Information Segment Reporting Disclosure [Text Block] Condition Two Condition Two [Member] Condition Two Effects of market related movements Market Risk Benefit, Increase (Decrease) from Equity Market Change Thereafter Present Value of Future Insurance Profits, Expected Amortization, After Year Four Present Value of Future Insurance Profits, Expected Amortization, After Year Four Liabilities, Total Gains (Losses) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Measurement Basis [Axis] Measurement Basis [Axis] Noncontrolling interests (fair value determined using income approach) Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value Mountain Mountain [Member] Mountain [Member] Title Trading Arrangement, Individual Title Value of business acquired VOBA at beginning of period VOBA at end of period Total Present Value of Future Insurance Profits, Net Term of contract, term two Derivative, Term of Contract, Term Two Derivative, Term of Contract, Term Two Charges assessed to contractholders for mortality and admin Charges Assessed To Contract Holders For Mortality And Administration Mortality and expense charges and administrative fees. Other long-term investments Other Long-Term Investments City Area Code City Area Code Effect of modeling changes Deferred Profit Liability, Effect Of Modeling Changes Deferred Profit Liability, Effect Of Modeling Changes Contingent consideration obligation Business Combination, Contingent Consideration, Liability Deferred Policy Acquisition Cost [Line Items] Deferred Policy Acquisition Cost [Line Items] Office Office Building [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Effect of changes in cash flow assumptions Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change Preferred securities Preferred securities Preferred Stock [Member] Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Charge offs Total Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Purchases of treasury stock Payments for Repurchase of Common Stock Reinsurance, retrocession, quota share basis, percentage Reinsurance, Retrocession, Quota Share Basis, Percentage Reinsurance, Retrocession, Quota Share Basis, Percentage Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] 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] Company-owned life insurance Bank Owned Life Insurance Subsequent Event Type [Axis] Subsequent Event Type [Axis] Florida FLORIDA Investments Investment [Text Block] Basis of Financial Statements Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Equity [Abstract] Equity [Abstract] Retained earnings Retained Earnings (Accumulated Deficit) Commercial mortgage loans Investments, Commercial Mortgage Loans, Fair Value Disclosure Fair value of the investment commercial mortgage loan portfolio Class of Stock [Domain] Class of Stock [Domain] 2025 Present Value of Future Insurance Profits, Expected Amortization, Year One Supplemental Cash Flow Elements [Abstract] Issuances Deferred Profit Liability, Issuance Deferred Profit Liability, Issuance Long-duration Contracts Assumptions [Axis] Long-duration Contracts Assumptions [Axis] Long-duration Contracts Assumptions 2026 Long-Term Debt, Maturity, Year Two Damages from Product Defects Damages from Product Defects [Member] Foreign Governments Debt Security, Government, Non-US [Member] Schedule of Reinsurance Recoverable Schedule of Reinsurance Recoverable [Table Text Block] Schedule of Reinsurance Recoverable Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Traditional Life Traditional Life Traditional Life Insurance [Member] Traditional Life Insurance Equity Awards Adjustments Equity Awards Adjustments [Member] Lease liabilities Operating Lease, Liability Underlying Securities Award Underlying Securities Amount Provision for title insurance claim losses as a percentage of title insurance premiums Provision For Title Insurance Claims on Current Year Policies Provision For Title Insurance Claims on Current Year Policies Term Loan Term Loan Credit Agreement [Member] Term Loan Credit Agreement Dividends declared, per common share Dividends, Common Stock, Cash Amendment Flag Amendment Flag Carrying Value Reported Value Measurement [Member] Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Total number of available-for-sale securities in an unrealized loss position less than twelve months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions Change in NAV of limited partnerships, net Unrealized Gain (loss) in Net Asset Value of Limited Partnerships Unrealized Gain (loss) in Net Asset Value of Limited Partnerships $7.95% F&G Notes, net of discount 7.95% Senior Notes Due 2053 [Member] 7.95% Senior Notes Due 2053 Net Benefits Incurred Policyholder Benefits and Claims Incurred, Net [Abstract] Deferred Policy Acquisition Cost [Table] Deferred Policy Acquisition Cost [Table] Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Debt issuance costs, net Debt Issuance Costs, Net Due in one year or less Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Schedule of Other Intangible Assets, Indefinite Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Aggregate principal amount Debt Instrument, Face Amount Funding Agreements Funding Agreements [Member] Funding Agreements Liabilities, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Entity Address, Postal Zip Code Entity Address, Postal Zip Code Interest rate swaps Interest rate swaps Interest Rate Swap [Member] Change in funds withheld from reinsurers Increase (Decrease) in Reinsurance Payables Policyholder account balance, above guaranteed minimum crediting rate Policyholder Account Balance, above Guaranteed Minimum Crediting Rate Accrued interest receivable Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Derivative instruments excluding futures contracts Derivative Instruments Excluding Futures Contract [Member] Derivative Instruments Excluding Futures Contracts F&G Credit Agreement repayments, net Proceeds from (Repayments of) Other Long-Term Debt Cash and cash equivalents, as of June 30, 2024 and December 31, 2023 includes $336 and $262, respectively, of pledged cash related to secured trust deposits Cash and Cash Equivalents, at Carrying Value Actuarial model updates and refinements Present Value of Future Insurance Profit, Experience Adjustment Schedule of Investments [Table] Schedule of Investments [Table] Litigation Status [Axis] Litigation Status [Axis] Net other investing activities Payments for (Proceeds from) Other Investing Activities 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] Provision (expense) benefit for loan losses Financing Receivable, Credit Loss, Expense (Reversal) Non-Performance Spread Measurement Input, Non-Performance Spread [Member] Measurement Input, Non-Performance Spread Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Wilton Reassurance Company Wilton Reassurance Company [Member] Wilton reassurance company. Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Fair Value Measurement [Domain] Fair Value Measurement [Domain] Fair value of assets acquired Noncash or Part Noncash Acquisition, Value of Assets Acquired Total Assets, Carried On Balance Sheet At Other Than Fair Value, Amount Assets, Carried On Balance Sheet At Other Than Fair Value, Amount Less: Cash acquired net of noncontrolling interests Cash Acquired from Acquisition Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Revenue Recognition, Services, Real Estate Transactions Revenue Recognition, Services, Real Estate Real Estate Transactions [Policy Text Block] Revenue Recognition, Services, Real Estate Real Estate Transactions Derivatives: Derivative Asset [Abstract] Ownership interest prior to acquisition Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage Amortization Deferred Profit Liability, Amortization Deferred Profit Liability, Amortization Broker quoted/Market Comparable Valuation, Market Approach [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Fair Value and Gross Unrealized Losses of Available-for-sale Securities Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table 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] Commitment to Invest Commitment to Invest [Member] Commitment to Invest [Member] Allowance for doubtful accounts, premiums and other receivables Allowance for Doubtful Accounts, Premiums and Other Receivables Total assets Assets Assets Lapse rate Long-Duration Contracts, Assumptions by Product and Guarantee, Lapse Rate Third-Party Valuation Third Party Valuation Technique [Member] Third Party Valuation Technique [Member] Summary of Balances and Changes in Contractholder Funds Policyholder Account Balance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Statutory Accounting Practices, Jurisdiction [Domain] Statutory Accounting Practice, Jurisdiction [Domain] Liability for Future Policy Benefit, after Reinsurance, Total Liability for Future Policy Benefit, after Reinsurance Amortization Present Value of Future Insurance Profit, Experience Adjustment, Amortization Present Value of Future Insurance Profit, Experience Adjustment, Amortization 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 Reserves before NP Ratio capping Reserves Before NP Ratio Capping Reserves Before NP Ratio Capping Schedule of Liability for Future Policy Benefit Expected Future Policy Benefit Undiscounted Before Reinsurance Schedule Of Liability For Future Policy Benefit Expected Future Policy Benefit Undiscounted And Discounted [Table Text Block] Schedule Of Liability For Future Policy Benefit Expected Future Policy Benefit Undiscounted And Discounted Termination Date Trading Arrangement Termination Date Accounts payable and accrued liabilities: Accounts Payable and Accrued Liabilities [Member] 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] Unrealized gain (loss) on investments in unconsolidated affiliates Other comprehensive earnings — unrealized gain (loss) on investments in unconsolidated affiliates OCI, Equity Method Investment, after Tax Benefits payments Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment 2025 Long-Term Debt, Maturity, Year One Distribution Investments And Affiliates Distribution Investments And Affiliates [Member] Distribution Investments And Affiliates Market Risk Benefits Contractholder Funds Long-Duration Insurance Contracts Disclosure [Text Block] Net Credit Risk Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Due after one year through five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Schedule of Fair Value Amounts Expected To Be Recognized for Assets Acquired And Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Direct title insurance premiums Insurance Contracts, Direct Title Insurance Premiums [Member] Insurance Contracts, Direct Title Insurance Premiums [Member] Debt Instrument [Axis] Debt Instrument [Axis] Market Risk Benefit [Line Items] Market Risk Benefit [Line Items] 3.20% Senior Notes due 2051 3.20% Notes, net of discount 3.20% Senior Notes 3.20% Senior Notes Due 2051 [Member] 3.20% Senior Notes Due 2051 Net earnings attributable to Fidelity National Financial, Inc. common shareholders Net Income (Loss) Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Balance, beginning of period, before effect of changes in the instrument-specific credit risk Balance, end of period, before effect of changes in the instrument-specific credit risk Market Risk Benefit, before Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change 2022 2021 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Assets held by insurance regulators Assets Held by Insurance Regulators Interest accrual Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense Change in total benefits and other changes in policy reserves increase (decrease) Policyholder Benefits And Claims Incurred, Net, Life and Annuity, Change In Policy Reserves, Increase (Decrease) Policyholder Benefits And Claims Incurred, Net, Life and Annuity, Change In Policy Reserves, Increase (Decrease) Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Available-for-sale securities Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Total expenses Benefits, Losses and Expenses Entity File Number Entity File Number Recognized Gains and Losses, net Realized Gain (Loss) on Investments [Table Text Block] Non-controlling Interests Noncontrolling Interest [Member] Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Certain MYGA Certain MYGA [Member] Certain MYGA Mortality Measurement Input, Mortality Rate [Member] Debt Rate Condition [Axis] Debt Rate Condition [Axis] Debt Rate Condition Name Forgone Recovery, Individual Name Schedule of Investment in Mortgage Loans by Loan to Value and Debt Service Coverage Ratios Schedule of Investment in Mortgage Loans by Loan to Value and Debt Service Coverage Ratios [Table Text Block] Tabular disclosure of investments in loans separated by loan to value (LTV) and debt service coverage ratios (DSCR). Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Other securities which provide for periodic payments, Fair Value Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Exposure to Credit Loss on Call Options Held Schedule Of Exposure To Credit Loss On Derivative Instrument Table [Table Text Block] Schedule of exposure to credit loss on derivative instrument. Changes in the expected credit loss reserve Reinsurance Recoverable, Credit Loss Expense (Reversal) Range from 0051 to 0150 Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150 [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Change in future policy benefits Increase (Decrease) in Future Policy Benefit Reserves PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Net earnings per share attributable to common shareholders, diluted (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Loan Commitment Loan Commitment [Member] Loan Commitment Invested cash and short-term investments Invested Cash And Short Term Investments [Member] Invested cash and short-term investments. Adjustment to Compensation: Adjustment to Compensation [Axis] Less: Net earnings (loss) attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] 0.00%-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% Maximum Loss Exposure Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Document Quarterly Report Document Quarterly Report 60.00% to 74.99% LTV 60 to 74.99 Percent [Member] LTV 60 to 74.99 Percent 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 Change in purchases of investments available for sale payable in period Noncash Investing and Financing Activities, Change in Purchases of Investments Noncash Investing and Financing Activities, Change in Purchases of Investments Litigation Case [Domain] Litigation Case [Domain] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Assets, Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Related Party [Axis] Related and Nonrelated Parties [Axis] Weighted average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Unrealized (loss) gain on investments and other financial instruments, tax (benefit) expense OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Gross Unrealized Losses, 12 months or longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest California New York NEW YORK Name Awards Close in Time to MNPI Disclosures, Individual Name Gross Unrealized Losses Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Schedule of Residential Mortgage Loans by State Schedule of Residential Mortgage Loans by Geographic Location [Table Text Block] Schedule of Residential Mortgage Loans by Geographic Location Revenues from external customers Insurance Services Revenue Acquisitions and dispositions Payments to Acquire Businesses, Net of Dispositions Payments to Acquire Businesses, Net of Dispositions Entity Filer Category Entity Filer Category Beginning balance (in shares) Ending balance (in shares) Shares, Issued Collateral held Collateral Already Posted, Aggregate Fair Value South Atlantic South Atlantic US [Member] South Atlantic US [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] 2021 2020 Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Corporate and Other Corporate Segment and Other Operating Segment [Member] Blackstone Wave Asset Holdco Blackstone Wave [Member] Blackstone Wave Market Value of AnchorPath Fund Measurement Input Type, Market Value of Fund [Member] Measurement Input Type, Market Value of Fund 2020 2019 Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Financing Receivable, Excluding Loans In Process, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Statistical Measurement [Domain] Statistical Measurement [Domain] Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Fixed maturity securities, available-for-sale Debt Securities [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] All Trading Arrangements All Trading Arrangements [Member] Change in market risk benefits, net Market Risk Benefit, Increase (Decrease), Net Market Risk Benefit, Increase (Decrease), Net Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] 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% Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Derivative [Line Items] Derivative [Line Items] Income taxes Income Taxes Paid, Net Other Commitments [Line Items] Other Commitments [Line Items] Loans under development, amortized cost Loans Under Development, Amortized Cost Loans Under Development, Amortized Cost Changes in instrument-specific credit risk - market risk benefits, tax expense (benefit) OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments, Tax Investments in unconsolidated affiliates Equity Method Investments Pay vs Performance Disclosure [Line Items] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Residential mortgage-backed securities Residential Mortgage-Backed Securities [Member] Funding Agreements, FABN Funding Agreements, FABN [Member] Funding Agreements, FABN Derivative [Table] Derivative [Table] Raven Reinsurance Company Raven Reinsurance Company [Member] Raven Reinsurance Company Texas TEXAS Secured borrowing receivable Secured Borrowing Receivable [Member] Secured Borrowing Receivable Futures contracts Future [Member] Carrying Amount of Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Net change in other assets and other liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Other Performance Measure, Amount Other Performance Measure, Amount Common stock, shares, outstanding (in shares) Common Stock, Shares, Outstanding Schedule of Reconciliation of Policyholder Account Balances to Statement of Financial Position Schedule Of Reconciliation Of Policyholder Account Balances To Statement Of Financial Position [Table Text Block] Schedule Of Reconciliation Of Policyholder Account Balances To Statement Of Financial Position Future policy benefits Net liability for future policy benefits Future policy benefits Liability for Future Policy Benefit, before Reinsurance Weighted-average attained age of policyholders weighted by total AV (years) Net Amount at Risk by Product and Guarantee, Weighted Average Attained Age of Policyholders Weighted By Total AV Net Amount at Risk by Product and Guarantee, Weighted Average Attained Age of Policyholders Weighted By Total AV Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Effects of Reinsurance [Table] Effects of Reinsurance [Table] F&G purchase of FG stock/Purchase of incremental share in consolidated subsidiaries Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Debt, period prior to maturity date (days) Debt Instrument, Period Prior To Stated Maturity Date Debt Instrument, Period Prior To Stated Maturity Date Gross losses Debt Securities, Available-for-Sale, Realized Loss Accounts payable and accrued liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable And Accrued Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable And Accrued Liabilities Policyholder Account Balance [Line Items] Policyholder Account Balance [Line Items] ServiceLink, excluding title premiums, escrow fees, and subservicing fees ServiceLink, Excluding Title Premiums, Escrow Fees And Subservicing Fees [Member] ServiceLink, Excluding Title Premiums, Escrow Fees And Subservicing Fees [Member] Preferred stock, liquidation preference (in usd per share) Preferred Stock, Liquidation Preference Per Share Entity Tax Identification Number Entity Tax Identification Number Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Schedule of Notes Payable Schedule of Long-Term Debt Instruments [Table Text Block] New England New England [Member] New England [Member] Deferred Sale Inducement Cost [Table] Deferred Sale Inducement Cost [Table] DAC at beginning of period DAC at end of period Deferred Policy Acquisition Cost Treasury Stock Treasury Stock, Common [Member] Other operating expenses Other Cost and Expense, Operating Offered Quotes Measurement Input, Quoted Price [Member] Retail Retail Site [Member] Equity Components [Axis] Equity Components [Axis] Effects of Reinsurance [Line Items] Effects of Reinsurance [Line Items] Somerset Reinsurance Ltd Somerset [Member] Somerset Balance at Beginning of Period Balance at End of Period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Collateral posted Collateral Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset Realized gains (losses) on certain derivative instruments Gain (Loss) on Sale of Derivatives Range from 0001 to 0050 Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050 [Member] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Effect of changes in the instrument-specific credit risk AOCI, Market Risk Benefit, Instrument-Specific Credit Risk, before Tax Direct Direct Premiums Earned Investments [Domain] Investments [Domain] Investment in preferred stock Payments To Purchase Preferred Stock Of Subsidiary Payments To Purchase Preferred Stock Of Subsidiary Effect of actual variances from expected experience Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience Market Risk Benefit [Table] Market Risk Benefit [Table] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Geographical [Axis] 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Contingent Consideration Liability Payment Period Business Combination, Contingent Consideration Liability Payment Period 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 F&G FGL Holdings [Member] FGL Holdings [Member] DAC amortization Amortization Deferred Policy Acquisition Costs, Amortization Expense Maturity date, principal amount , maximum Debt Instrument, Maturity Date, Maximum Principal Amount Trigger Debt Instrument, Maturity Date, Maximum Principal Amount Trigger 30-89 days past due Financial Asset, 30 to 89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due Due after five years through ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Ceded Policyholder Benefits and Claims Incurred, Ceded Counterparty Discount Rate Measurement Input, Counterparty Discount Rate [Member] 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Exercise Price West North Central West North Central US [Member] West North Central US [Member] Arrangement Duration Trading Arrangement Duration Reinsurance related embedded derivatives Embedded Derivatives Liabilities in Reinsurance Contracts [Member] Embedded Derivatives Liabilities in Reinsurance Contracts [Member] 2024 Repurchase Program 2024 Repurchase Program [Member] 2024 Repurchase Program Value of Business Acquired, Deferred Acquisition Costs and Deferred Sales Inducements Goodwill and Intangible Assets Disclosure [Text Block] Net earnings per share attributable to common shareholders, basic (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Present Value of Future Insurance Profit [Line Items] Present Value of Future Insurance Profit [Line Items] Equity: Equity, Attributable to Parent [Abstract] Valuation (losses) gains Equity Securities, FV-NI, Valuation Gain (Loss) Equity Securities, FV-NI, Valuation Gain (Loss) Fair Values, Less than 12 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Policyholder Account Balance, above Guaranteed Minimum Crediting Rate [Domain] Policyholder Account Balance, above Guaranteed Minimum Crediting Rate [Domain] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] All Individuals All Individuals [Member] F&G F&G Segment [Member] F&G Segment 6.50% F&G Notes, net of discount 6.50% Senior Notes due 2029 [Member] 6.50% Senior Notes due 2029 6.875% Series A Mandatory Convertible Preferred Stock 6.875% Series A Mandatory Convertible Preferred Stock [Member] 6.875% Series A Mandatory Convertible Preferred Stock Debt Debt Instrument, Fair Value Disclosure Swap rates Measurement Input, Swap Rates [Member] Measurement Input, Swap Rates Other derivative investments Other derivative investments Other Derivative Investments [Member] Other Derivative Investments Mortgage loans, net of allowance for credit losses of $64 and $66 as of June 30, 2024 and December 31, 2023, respectively Total mortgage loans Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Other fixed maturity securities, AFS Fixed Maturities Available For Sale [Member] Fixed Maturities Available For Sale [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Amortization VOBA amortization Present Value of Future Insurance Profits, Amortization Expense Other Policyholder Account Balance, Increase (Decrease) from Other Change Credit facility, increase in borrowing commitments Line Of Credit Facility, Increase (Decrease) In Maximum Borrowing Capacity Line Of Credit Facility, Increase (Decrease) In Maximum Borrowing Capacity Fixed maturity securities Fixed Maturity Securities [Member] Fixed Maturity Securities Reclassification adjustments for change in unrealized gains and losses included in net earnings, tax (benefit) expense Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Prior debt redeemed or paid and any refinancing of debt incurred matures period (at least) Debt Instrument, Maturity Date, Debt Redeemed And Any Refinancing Incurred In Connection With Prior Debt, Minimum Period After Debt Instrument, Maturity Date, Debt Redeemed And Any Refinancing Incurred In Connection With Prior Debt, Minimum Period After East North Central East North Central US [Member] East North Central US [Member] Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Title Title Segment [Member] Title Segment Other invested assets Investments, Affiliated Bank Loan, Fair Value Disclosure Investments, Affiliated Bank Loan, Fair Value Disclosure 2024 (remaining) Long-Term Debt, Maturity, Remainder of Fiscal Year 2022 2021 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 Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract] Other Commitments [Domain] Other Commitments [Domain] Claim loss provision related to: Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims [Abstract] Assets Assets Assets, Fair Value Disclosure [Abstract] Related Party [Domain] Related and Nonrelated Parties [Domain] Liabilities, Net transfer In (Out) of Level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net Proceeds from issuance of senior notes Proceeds from Issuance of Senior Long-Term Debt 3.40% Senior Notes due 2030 3.40% Notes due June 15, 2030 3.40% Notes due June 15, 2030 [Member] 3.40% Notes due June 15, 2030 Rollforward of Deferred Sale Inducement Cost Deferred Sale Inducement Cost [Table Text Block] Aspida Life Re Ltd Aspida Re [Member] Aspida Re Gross Carrying Value and Weighted Average Estimated Useful Lives of Other 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Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Reinsurance risk charge fee Reinsurance Risk Charge Fee Reinsurance Risk Charge Fee 4.50 % Senior Notes due 2028 4.50% Notes, net of discount Four Point Five Zero Percent Unsecured Notes Due August 2028 [Member] Four Point Five Zero Percent Unsecured Notes Due August 2028 [Member] Other Commitments [Table] Other Commitments [Table] Condition One Condition One [Member] Condition One Loss Contingencies [Table] Loss Contingencies [Table] Business Acquisition [Axis] Business Acquisition [Axis] Schedule of Other Intangible Assets, Finite Schedule of Finite-Lived Intangible Assets [Table Text Block] Title premiums Premiums Written, Net Student Housing Student Housing [Member] Student Housing Preferred/Equity securities Equity Securities, FV-NI, Measurement Input 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] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Liabilities Liabilities Liabilities, Fair Value Disclosure [Abstract] Commercial Mortgage Loans Commercial Portfolio Segment [Member] Revenue Recognition Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Subtotal, Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value Treasury stock repurchased Treasury Stock, Value, Acquired, Cost Method Nonaccrual Loans by Amortized Cost Financing Receivable, Nonaccrual [Table Text Block] Interest accrual Deferred Profit Liability, Interest Expense Deferred Profit Liability, Interest Expense Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Total 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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 Liability for Future Policy Benefit Activity [Table] Liability for Future Policy Benefit Activity [Table] Schedule of Initial Purchase Price Schedule of Business Acquisitions, by Acquisition [Table Text Block] Revenue recognized Contract with Customer, Liability, Revenue Recognized Net Premium Ratio before capping Net Premium Ratio Before Capping Net Premium Ratio Before Capping Document Transition Report Document Transition Report Current year Current Year Claims and Claims Adjustment Expense Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] Embedded derivative liability Embedded Derivative Liability, Measurement Input Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings [Member] Ownership percentage, of aquiree prior to acquisition Subsidiary, Ownership Percentage, Noncontrolling Owner Litigation Status [Domain] Litigation Status [Domain] Gross investment income Gross Investment Income, Operating 90 days or more past due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Mortality Multiplier Measurement Input Mortality Multiplier [Member] Measurement Input Mortality Multiplier Roar Roar Joint Venture, LLC [Member] Roar Joint Venture, LLC Net Premiums Earned, Net Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Increase (Decrease) in Stockholders' Equity [Roll 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Payments to Acquire Debt Securities, Available-for-Sale Company Selected Measure Name Company Selected Measure Name