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authorized 600,000,000 shares as of March 31, 2024 and December 31, 2023; outstanding of 273,238,445 and 273,251,449 as of March 31, 2024 and December 31, 2023, respectively, and issued of 329,206,677 and 329,185,916 as of March 31, 2024 and December 31, 2023, respectively Common Stock, Value, Issued Effect of actual variances from expected experience Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience 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 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 NAV Fair Value Measured at Net Asset Value Per Share [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Corporate and other Corporate And Reconciling Items [Member] Corporate And Reconciling Items [Member] Collateral held Collateral Already Posted, Aggregate Fair Value Senior Notes Senior Notes [Member] Contingent consideration liability payment period Business Combination, 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 Total Other intangible assets, net Other Intangible Assets, Net 30-89 days past due Financial Asset, 30 to 89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due Trade receivables Accounts Receivable, after Allowance for Credit Loss Revenue from Contract with Customer [Abstract] All Individuals All Individuals [Member] Subtotal, Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value Counterparty Discount Rate Measurement Input, Counterparty Discount Rate [Member] Measurement Input, Counterparty Discount Rate Litigation Case [Domain] Litigation Case [Domain] Entity Filer Category Entity Filer Category Florida FLORIDA Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Statement [Table] Statement [Table] 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 Current Fiscal Year End Date Current Fiscal Year End Date West North Central West North Central US [Member] West North Central US [Member] Retail Retail Site [Member] PEO Name PEO Name Embedded Derivatives Liabilities in Reinsurance Contracts [Member] Reinsurance related embedded derivatives Embedded Derivatives Liabilities in Reinsurance Contracts [Member] Embedded Derivatives Liabilities in Reinsurance Contracts [Member] 2024 2023 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Multifamily Multifamily [Member] Valuation gains Equity Securities, FV-NI, Valuation Gain (Loss) Equity Securities, FV-NI, Valuation Gain (Loss) Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Effect of Reinsurance on Premiums Earned, Benefits Incurred and Reserve Changes Schedule Of Effect Of Reinsurance On Premiums Earned And Benefits Incurred And Reserve Changes Table [Table Text Block] Schedule of effect of reinsurance on premiums earned and benefits incurred and reserve changes. 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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 Purchase of incremental share in consolidated subsidiaries Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Termination Date Trading Arrangement Termination Date Term of contract, term one Derivative, Term of Contract, Term One Derivative, Term of Contract, Term One Common stock, shares authorized (in shares) Common Stock, Shares Authorized Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Summary of Balances and Changes in Contractholder Funds Policyholder Account Balance [Table Text Block] Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Embedded derivative asset Embedded Derivative Asset, Measurement Input Short term investments Short-Term Investments [Member] Other long-term investments Other Assets, Fair Value Disclosure Adjustments to reconcile net earnings to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Measurement Input Type [Axis] Measurement Input Type [Axis] Preliminary Gross Carrying Value and Weighted Average Estimated Useful Lives of Other intangible Assets Acquired Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Derivative [Line Items] Derivative [Line Items] Award Timing Disclosures [Line Items] Morgan Stanley Morgan Stanley [Member] Morgan Stanley. 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Rate Measurement Input, Risk Adjusted Discount Rate [Member] Measurement Input, Risk Adjusted Discount Rate Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Canadian Imperial Bank of Commerce Canadian Imperial Bank of Commerce [Member] Canadian Imperial Bank of Commerce [Member] Insider Trading Arrangements [Line Items] Related Party [Axis] Related Party, Type [Axis] Indexed Annuities Indexed Annuity Indexed Annuity [Member] Other Reinsurer, Other [Member] Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Realized gains 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 Adjustment to Compensation, Amount Adjustment to Compensation Amount Interest accretion rate Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate Non-controlling interests Equity, Attributable to Noncontrolling Interest 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 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 Change in Unrealized Included in OCI Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), OCI Deferred Policy Acquisition Cost [Table] Deferred Policy Acquisition Cost [Table] Rollforward of Deferred Policy Acquisition Costs Deferred Policy Acquisition Costs [Table Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Residential mortgage loans Investments, Residential Mortgage Loans, Fair Value Disclosure Fair value of the investment residential mortgage loan portfolio Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Preferred stock, dividend rate, percentage Preferred Stock, Dividend Rate, Percentage Carrying Amount and Estimated Fair Value of Assets and Liabilities on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Corporate and Other Corporate and Other [Member] Entity Central Index Key Entity Central Index Key Liabilities Liabilities, Fair Value Disclosure [Abstract] Change in fair value of reinsurance related embedded derivatives Change in fair value of derivatives Derivative, Gain (Loss) on Derivative, Net Assets, Total Gains (Losses) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Balance adjusted for variances from expectation Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change Net decrease in reserve for title claim losses Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve Name Trading Arrangement, Individual Name Debt-to-Value [Axis] Debt-to-Value [Axis] Contingent Consideration Contingent Consideration [Member] Contingent Consideration Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revenue from contract with customer Revenue from Contract with Customer, Excluding Assessed Tax Policyholder Account Balance [Table] Policyholder Account Balance [Table] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Everlake Life Insurance Company Everlake Life Insurance Company [Member] Everlake Life Insurance Company Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Capitalization Deferred Sale Inducement Cost, Capitalization Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Assets Assets, Fair Value Disclosure [Abstract] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Balance beginning of period Balance, end of period Net Market Risk Benefit, after Increase (Decrease) from Instrument-Specific Credit Risk 2020 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 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 Liabilities, Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales Change in future policy benefits Increase (Decrease) in Future Policy Benefit Reserves Weighted average common shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] DAC amortization Amortization Deferred Policy Acquisition Costs, Amortization Expense Derivatives: Derivative Asset [Abstract] Reinsurance risk charge fee Reinsurance Risk Charge Fee Reinsurance Risk Charge Fee 4.50 % Notes due 2028 Four Point Five Zero Percent Unsecured Notes Due August 2028 [Member] Four Point Five Zero Percent Unsecured Notes Due August 2028 [Member] Student Housing Student Housing [Member] Student Housing Gross losses Debt Securities, Available-for-Sale, Realized Loss Company Selected Measure Amount Company Selected Measure Amount Total assets Total Assets Name Awards Close in Time to MNPI Disclosures, Individual Name 2027 Present Value of Future Insurance Profits, Expected Amortization, Year Three Payments for commissions Payments for Commissions Merrill Lynch Merrill Lynch [Member] Merrill Lynch [Member] Interest accrual Deferred Profit Liability, Interest Expense Deferred Profit Liability, Interest Expense Ceded Ceded Premiums Earned Personnel costs Labor and Related Expense 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 Non-NEOs Non-NEOs [Member] Other Other Property [Member] Investment contracts, included in contractholder funds Liabilities Related to Investment Contracts, Fair Value Disclosure Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] 2.45% Senior Notes due 2031 2.45% Senior Notes Due March 2031 [Member] 2.45% Senior Notes Due March 2031 Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Earnings (loss) before income taxes and equity in earnings of unconsolidated affiliates Earnings (loss) from continuing operations before income taxes and equity in earnings of unconsolidated affiliates Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest 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 Gross investment income Gross Investment Income, Operating Non-PEO NEO Non-PEO NEO [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Company-owned life insurance Bank Owned Life Insurance Other long-term investments Other Long-Term Investments [Member] Statutory Accounting Practices, Jurisdiction [Domain] Statutory Accounting Practices, Jurisdiction [Domain] Weighted average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Revenues: Revenues [Abstract] Mortality Multiplier Measurement Input Mortality Multiplier [Member] Measurement Input Mortality Multiplier Roar Roar Joint Venture, LLC [Member] Roar Joint Venture, LLC Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Domain] Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Domain] Related Party Transaction [Axis] Related Party Transaction [Axis] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Statement [Line Items] Statement [Line Items] Indexed annuities/IUL embedded derivatives, included in contractholder funds Indexed annuity/ IUL embedded derivatives, included in contractholder funds Indexed Annuity, IUL Embedded Derivatives Liabilities in Contract Holder Funds [Member] Indexed Annuity, IUL Embedded Derivatives Liabilities in Contract Holder Funds Available-for-sale embedded derivative Embedded Derivative, Other Long-term Investments, Available for Sale [Member] Embedded Derivative, Other Long-term Investments, Available for Sale Proceeds from Sale of Fixed Maturity Available-for-sale Securities Debt Securities, Available-for-Sale [Table Text Block] F&G F&G [Member] F&G Borrowings Proceeds from Long-Term Lines of Credit Other comprehensive loss attributable to non-controlling interest, tax (benefit) Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest, Spinoff Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest, Spinoff Non-controlling Interests Noncontrolling Interest [Member]