Balance, beginning of year Balance, end of year Benefit payments, Discounted Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change Origination Year Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Investments Investment, Policy [Policy Text Block] Investments Debt and Equity Securities, FV-NI [Line Items] Schedule of Debt Securities, Available-for-Sale Debt Securities, Available-for-Sale [Table Text Block] Net realized (gains) losses on investments Realized gain/(loss) on investments Realized Investment Gains (Losses) Mark to Fair Value Changes Measurement [Member] Award Timing Predetermined Award Timing Predetermined [Flag] 2028 Deferred Policy Acquisition Costs, Amortization Expense, Year Three Deferred Policy Acquisition Costs, Amortization Expense, Year Three Indefinite-Lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Total mortgage and corporate loans Mortgage And Corporate Loans Segment [Member] Mortgage And Corporate Loans Segment Entity File Number Entity File Number Additional Paid in Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Recently adopted accounting pronouncements and Recently issued accounting pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Charge-offs Financing Receivable, Allowance for Credit Loss, Writeoff Schedule of Fair Value, by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Debt securities Debt Securities [Member] Other government and agency Other Government And Agency [Member] Other Government And Agency Goodwill [Line Items] Goodwill [Line Items] Investment Risk [Domain] Investment Risk [Domain] Investment Risk [Domain] Measurement Basis [Axis] Measurement Basis [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] Related parties Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] General, administrative and other General, Administrative And Other Expenses, Adjusted General, Administrative And Other Expenses, Adjusted Revenue from service contracts Revenue from Contract with Customer [Text Block] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Stock, Class of Stock [Table] Stock, Class of Stock [Table] Fair Value, Option, Changes in Fair Value, Gain (Loss) Fair Value, Option, Changes in Fair Value, Gain (Loss) Term Loan Term Loan [Member] Term Loan Intangible Asset, Indefinite-Lived [Table] Intangible Asset, Indefinite-Lived [Table] Policyholder Account Balance [Roll Forward] Policyholder Account Balance [Roll Forward] Interest accrual Liability for Future Policy Benefit, Expected Net Premium, Interest Income Repayments of borrowings of asset management business Repayments Of Borrowings Of Asset Management Business Repayments Of Borrowings Of Asset Management Business Total current tax Current Income Tax Expense (Benefit) Deferred True Up Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount Adjustment to Compensation, Amount Adjustment to Compensation Amount % of total Concentration Risk, Percentage Other assets Increase (Decrease) in Other Operating Assets Effect of actual variances from expected experience Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) of Actual Variance from Expected Experience Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) of Actual Variance from Expected Experience Consolidation Consolidation, Policy [Policy Text Block] Equity based compensation Share-Based Payment Arrangement, Noncash Expense Incentive fees Incentive Fee Income [Member] Incentive Fee Income Employee Stock Option Share-Based Payment Arrangement, Option [Member] Prepaid income taxes Prepaid Taxes Financing receivable, net Financing Receivable, after Allowance for Credit Loss Deferred acquisition costs Deferred Tax Assets, Deferred Acquisition Costs Deferred Tax Assets, Deferred Acquisition Costs Percent Effective Income Tax Rate Reconciliation, Percent [Abstract] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Investment management contracts Contractual Rights [Member] Total equity Beginning balance Ending balance Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] NY State NEW YORK Common stock, shares authorized (in shares) Common Stock, Shares Authorized Financial assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] State and Local Jurisdiction [Member] State and Local Jurisdiction [Member] Due to related parties Accounts Payable, Other Cover [Abstract] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Effect of changes in discount rate assumptions AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax Total Finite-Lived Intangible Assets, Net Total Debt Securities, Available-for-Sale, Unrealized Loss Position Policyholder Benefits and Claims Incurred, Net [Abstract] Policyholder Benefits and Claims Incurred, Net [Abstract] Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Concentration of Risks Concentration Risk Disclosure [Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Debt obligations Debt, Long-Term and Short-Term, Combined Amount Direct premiums Direct Premiums Earned Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Payable for investments purchased Payable, Investment, Purchase Income (loss) before taxes Income (loss) before taxes Fee and Spread related earnings Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Total future policy benefits Liability for Future Policy Benefit, after Reinsurance Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Schedule of Income Taxes Paid Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Funds held under reinsurance contracts Increase (Decrease) Funds Held Under Reinsurance Agreements, Liability Increase (Decrease) Funds Held Under Reinsurance Agreements, Liability Mortgage loans Mortgage Loans [Member] Mortgage Loans Change in unrealized gains (losses) included in OCI on Level 3 assets and liabilities still held Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), OCI Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Interest expense Interest expense Interest Expense, Operating United States Income (Loss) from Continuing Operations before Income Taxes, Domestic Texas TEXAS Debenture Units Debenture Units [Member] Debenture Units Document Fiscal Period Focus Document Fiscal Period Focus Increase in liability for future policy benefits Liability for Future Policy Benefit, Expected Future Policy Benefit, Period Increase (Decrease) Schedule of Net Gains on Financial Instruments For Which Fair Value Option Was Elected Fair Value Option, Disclosures [Table Text Block] Award Timing Method Award Timing Method [Text Block] Enterprise Value, Multiple Measurement Input, Revenue Multiple [Member] Award Type Award Type [Axis] Cumulative translation adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Schedule of Declared on Common Shares Schedule of Dividends Payable [Table Text Block] Change in deferred acquisition costs Increase (Decrease) in Deferred Policy Acquisition Costs Investment, Name [Domain] Investment, Name [Domain] Seller note — Ability Acquisition Ability Acquisition Seller Note [Member] Ability Acquisition Seller Note Trading Symbol Trading Symbol Business combinations Business Combination [Policy Text Block] Servicing fees Servicing Fees (Expenses) Servicing Fees (Expenses) Deferred tax assets not recognized (valuation allowance) Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Policyholder Benefits and Claims Incurred, Direct Policyholder Benefits and Claims Incurred, Direct Equity based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Accrued expenses and other liabilities Accrued expenses and other liabilities Accrued Liabilities and Other Liabilities Entity Address, City or Town Entity Address, City or Town Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Years To Cash Flows Years To Cash Flows [Member] Years To Cash Flows U.S. state, territories and municipalities U.S. State, Territories, And Municipalities [Member] U.S. State, Territories, And Municipalities Total deferred tax assets, net of valuation allowance Deferred Tax Assets, Net of Valuation Allowance Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Sale of stock, number of shares expired , value Sale of Stock, Number of Shares Expired, Value Sale of Stock, Number of Shares Expired, Value RSU's RSUs Restricted Stock Units (RSUs) [Member] Gain on acquisition of business Gain (loss) On Acquisition of Business Gain (loss) On Acquisition of Business Allowance for credit losses Credit Loss, Financial Instrument [Policy Text Block] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Purchase price consideration Purchase price consideration Business Combination, Consideration Transferred Proceeds from the issuance of debenture shares Proceeds From The Issuance of Debenture Shares Proceeds From The Issuance of Debenture Shares Entity Emerging Growth Company Entity Emerging Growth Company NY City New York City [Member] New York City 2028 Long-Term Debt, Maturity, Year Three (Increase) decrease in operating assets: Increase (Decrease) in Operating Assets [Abstract] Remeasurement gains (losses) on future policy benefits related to discount rate OCI, Liability for Future Policy Benefit, Gain (Loss), after Reclassification Adjustment, before Tax, Parent Options outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number 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] Transaction costs (net of amortization) Debt Issuance Costs, Net Derivative, Gain (Loss) on Derivative, Net Derivative, Gain (Loss) on Derivative, Net Intangible assets — indefinite life Indefinite-Lived Intangible Assets (Excluding Goodwill) Foreign accrual property income impact Effective Income Tax Rate Reconciliation, Foreign Accrual Property Income, Amount Effective Income Tax Rate Reconciliation, Foreign Accrual Property Income Common shares potentially issuable (in shares) Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Insurance [Abstract] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Other invested assets Other Assets, Fair Value Disclosure Funds held under reinsurance contracts Reinsurance Liabilities [Abstract] Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Benefit payments, Undiscounted Liability for Future Policy Benefit, Expected Future Policy Benefit, Undiscounted, before Reinsurance Credit Loss Credit Loss [Member] Credit Loss Net change in unrealized (gains) losses on foreign currency Unrealized Gain (Loss), Foreign Currency Transaction, before Tax Current tax Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Multi-family mortgage loans Multi-family Mortgage Loans [Member] Multi-family Mortgage Loans Options issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Runway Growth Capital LLC Runway Growth Capital LLC [Member] Runway Growth Capital LLC 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] Reinsurance recoverable Reinsurance Recoverables, Including Reinsurance Premium Paid [Abstract] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities Sale of stock, percentage of shares outstanding Sale of Stock, Percentage of Shares Outstanding Sale of Stock, Percentage of Shares Outstanding Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax (expense) benefit — Asset Management Income tax expense (benefit) Income Tax Expense (Benefit) Variable rate Debt Instrument, Basis Spread on Variable Rate Other assets Total other assets Other Assets Interest credited Policyholder Account Balance, Interest Expense Effect of actual variances from expected experience Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) of Actual Variance from Expected Experience Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) of Actual Variance from Expected Experience Beginning Balance Ending Balance Level 3 Assets fair value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Document Information [Line Items] Document Information [Line Items] Purchases of investments by consolidated VIEs Payments To Acquire Investments, Operating Activities Payments To Acquire Investments, Operating Activities Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Derivatives designated as hedges Designated as Hedging Instrument [Member] Share issuance for investment purchase Stock Issued During Period, Value, Purchase of Assets Insurance Solutions Insurance Solutions, Expenses [Abstract] Insurance Solutions, Expenses Net revenues of consolidated variable interest entities Net Investment Income (Loss), Withheld Funds Net Investment Income (Loss), Withheld Funds Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Product Liability Contingency [Table] Product Liability Contingency [Table] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Future policy benefits Liability for Future Policy Benefit, after Reinsurance [Abstract] Investment Risk [Axis] Investment Risk [Axis] Investment Risk Advisory and transaction fees, net Advisory And Transaction Fees [Member] Advisory And Transaction Fees Deferred acquisition costs Deferred Policy Acquisition Costs [Text Block] Other fee-related income Other Nonoperating Income Other Nonoperating Income US Federal Income Tax Paid, Federal, after Refund Received All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Future policy benefits Increase Decrease Liability For Future Policy Benefit, After Reinsurance Increase Decrease Liability For Future Policy Benefit, After Reinsurance Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Liabilities Deferred Tax Liabilities, Gross [Abstract] Assumed exercise of warrants (in shares) Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Unvested, beginning balance (in shares) Unvested, ending balance (in shares) Outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Funds withheld payable Reinsurance Payable Beginning balance at locked-in discount rate Ending balance at locked-in discount rate Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Cash Flow and Reinsurance Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Debt instrument,term Debt Instrument, Term Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Fair value Fair Value, Concentration of Risk, Investments Preferred stock, per share (in dollars per shares) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Revol One Insurance Company (formerly known as Pavonia Life Insurance Company of Michigan) Pavonia Life Insurance Company of Michigan Surplus Notes [Member] Pavonia Life Insurance Company of Michigan Surplus Notes Recoveries Financing Receivable, Allowance for Credit Loss, Recovery Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Other assets and Accrued expenses and other liabilities Other Assets And Accrued Expenses And Other Liabilities [Text Block] Other Assets And Accrued Expenses And Other Liabilities Independent probabilities Valuation Technique, Independent Probabilities [Member] Valuation Technique, Independent Probabilities Entity Ex Transition Period Entity Ex Transition Period Equity Components [Axis] Equity Components [Axis] General, administrative and other General, Administrative And Other Expenses General, Administrative And Other Expenses Management fee, term Management Fee, Term Management Fee, Term Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Net amount at risk, in the event of death Policyholder Account Balance, Net Amount at Risk Number of reportable segments Number of Reportable Segments Assets Deferred Tax Assets, Net of Valuation Allowance [Abstract] Policyholder Benefits and Claims Incurred, Net, Total Policyholder Benefits and Claims Incurred, Net Variable Interest Entities Variable Interest Entity Disclosure [Text Block] Deposits on investment-type policies and contracts Deposits On Investment-type Policies And Contracts Deposits On Investment-type Policies And Contracts Entity Address, State or Province Entity Address, State or Province Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Effects of Reinsurance [Line Items] Effects of Reinsurance [Line Items] Gain (loss) to be reclassified during next 12 months Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Withdrawals on investment-type policies and contracts Withdrawals On Investment-type Policies And Contracts Withdrawals On Investment-type Policies And Contracts Other comprehensive income (loss), before tax: Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Individual: Individual [Axis] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] 2029 Deferred Policy Acquisition Costs, Amortization Expense, Year Four Deferred Policy Acquisition Costs, Amortization Expense, Year Four Directors and Officers Directors and Officers [Member] Directors and Officers Shareholder dividends Payments of Ordinary Dividends, Common Stock Document Annual Report Document Annual Report Surrender and withdrawal, benefits and product charges Policyholder Account Balance, Surrender And Withdrawal, Benefits And Product Charges Policyholder Account Balance, Surrender And Withdrawal, Benefits And Product Charges Deposits Policies assumed Policyholder Account Balance, Issuance Maximum exposure to loss Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Ceded Credit Risk [Table] Ceded Credit Risk [Table] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Year four Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Entity Interactive Data Current Entity Interactive Data Current Interest and other credit facility expenses Interest and other credit facility expenses Interest And Other Credit Facility Expenses Interest And Other Credit Facility Expenses Proceeds from sale of investments by consolidated VIEs Proceeds From Sale Of Investments, Operating Activities Proceeds From Sale Of Investments, Operating Activities Schedule of Purchase Price Business Combination, Consideration Transferred, Equity Interest [Table Text Block] Debt repayment on maturity date, adjustment amount Debt Repayment On Maturity Date, Adjustment Amount Debt Repayment On Maturity Date, Adjustment Amount Other deal adjustments for expenses incurred Business Combination, Other Adjustments Related To Expenses Business Combination, Other Adjustments Related To Expenses Debenture, paid-in-kind, percentage Debenture Unit, Paid-In-Kind, Percentage Debenture Unit, Paid-In-Kind, Percentage Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Tax benefit of loss carryforward Deferred Tax Assets, Operating Loss Carryforwards Year one Financing Receivable, Year One, Originated, Current Fiscal Year Level 2 Internal Credit Assessment Level Two [Member] Internal Credit Assessment Level Two Ownership [Domain] Ownership [Domain] Front Street Re Front Street Re Front Street Re [Member] Front Street Re Other Other Assets, Miscellaneous Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Reinsurance, reinsured risk, percentage Reinsurance, Reinsured Risk, Percentage Sentinel Security Life Insurance Company Sentinel Security Life Insurance Company Surplus Notes [Member] Sentinel Security Life Insurance Company Surplus Notes 2030 and thereafter Finite-Lived Intangible Asset, Expected Amortization, Year Five and Thereafter Finite-Lived Intangible Asset, Expected Amortization, Year Five and Thereafter Unpaid Principal Balance Unpaid Principal Balance Unpaid Principal Balance Entity Central Index Key Entity Central Index Key Ceded Credit Risk [Line Items] Ceded Credit Risk [Line Items] Capitalization Deferred Policy Acquisition Cost, Capitalization PEO Name PEO Name Schedule of Maturities of Long-Term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Total revenues Total revenues Revenues 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] Interest sensitive contract liabilities Interest Sensitive Contract Liabilities, Fair Value Interest Sensitive Contract Liabilities, Fair Value Schedule of Financing Receivable Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Beginning Balance Ending Balance Total financial liabilities Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Level 1 Internal Credit Assessment Level One [Member] Internal Credit Assessment Level One Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by 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for Credit Loss Vesting [Domain] Vesting [Domain] Gross carrying amount Finite-Lived Intangible Assets, Gross 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] Cost or amortized cost Debt Securities, Available-for-Sale, Amortized Cost, after Allowance for Credit Loss Issuance of common shares for investment purchases (in shares) Stock Issued During Period, Shares, Investments Stock Issued During Period, Shares, Investments Entity Address, Address Line One Entity Address, Address Line One Accumulated Other Comprehensive Income (loss) AOCI Attributable to Parent [Member] Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Net realized gain (loss) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings, Net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings, Net Nonaccrual loans with an allowance Financing Receivable, Nonaccrual, With an Allowance Financing Receivable, Nonaccrual, With an Allowance Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Ownership [Axis] Ownership [Axis] Domestication capital gain Effective Income Tax Rate Reconciliation, Domestication Capital Gain, Percent Effective Income Tax Rate Reconciliation, Domestication Capital Gain, Percent Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Administration and servicing fees Administration And Servicing Fee Expense Administration And Servicing Fee Expense Fair Value as of Grant Date Award Grant Date Fair Value Other Transactions With BCPA or Affiliates Other Transactions With BCPA or Affiliates [Member] Other Transactions With BCPA or Affiliates Management fees Management Fees [Member] Management Fees Weighted-average interest rate at current rate Liability for Future Policy Benefit, Current Weighted-Average Discount Rate Fair Value Asset Recurring Basis Still Held Unrealized Gain Loss Statement Of Income Extensible List Not Disclosed Flag Fair Value Asset Recurring Basis Still Held Unrealized Gain Loss Statement Of Income Extensible List Not Disclosed Flag Fair Value Asset Recurring Basis Still Held Unrealized Gain Loss Statement Of Income Extensible List Not Disclosed Flag Not Rated AM Best, Not Rated [Member] AM Best, Not Rated Schedule of Debt Obligations Schedule of Long-Term Debt Instruments [Table Text Block] Compensation and benefits Compensation and benefits Compensation and benefits Labor and Related Expense Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Purchases of investments Payments to Acquire Investments Total expenses Costs and Expenses Other Other Geographical Areas [Member] Other Geographical Areas Forfeitures (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] Provision for credit losses for reinsurance recoverables Reinsurance Recoverable, Credit Loss Expense (Reversal) Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Debt obligation Long-Term Debt, Fair Value Schedule of Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Warrant period, not permitted to be exercised Class Of Warrant Or Right, Period Not Exercisable From Issuance Class Of Warrant Or Right, Period Not Exercisable From Issuance Accumulated impairment Finite-Lived Intangible Assets, Accumulated Impairment Finite-Lived Intangible Assets, Accumulated Impairment Administration and servicing fees Administrative Fees Expense, Adjusted Administrative Fees Expense, Adjusted Investment and other income (loss) - Asset Management Investments, All Other Investments [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Accrued investment income Accrued Investment Income Receivable Unrealized investment gains (losses) on available-for-sale securities Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, before Tax, Portion Attributable to Parent Investments Investments Investments Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Equity based compensation (in shares) Stock Issued During Period, Shares Issued to Settle Debt Stock Issued During Period, Shares Issued to Settle Debt Cash Payments to Acquire Businesses, Gross Non-PEO NEO Non-PEO NEO [Member] Allowance for credit loss Debt Securities, Available-for-Sale, Allowance for Credit Loss Fee revenue Fee Income Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Sale of Stock [Axis] Sale of Stock [Axis] Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Allowance for credit losses Beginning balance Ending balance Financing Receivable, Allowance for Credit Loss Ceded reinsurance - embedded derivative Embedded Derivative, Fair Value of Embedded Derivative Liability Award Type [Domain] Award Type [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Net investment income (loss) on funds withheld Other income (loss), net Other Income Canada CANADA Compensation Amount Outstanding Recovery Compensation Amount Deferred tax Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair value Estimate of Fair Value Measurement [Member] Adjusted balance, beginning of year Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change Reporting Unit [Domain] Reporting Unit [Domain] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] 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 Effect of foreign tax rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Other invested assets Other Invested Assets, Fair Value Other Invested Assets, Fair Value REVENUES Revenues [Abstract] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Due after five years through ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Liability for Future Policy Benefit, Activity Liability for Future Policy Benefit, Activity [Table Text Block] AFS securities with continuous loss position for more than 12 months (security) Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Goodwill, Gross Goodwill, Gross Schedule of Deferred Acquisition Cost Future Amortization Expense Schedule Of Deferred Acquisition Cost Future Amortization Expense [Table Text Block] Schedule Of Deferred Acquisition Cost Future Amortization Expense 2026 Long-Term Debt, Maturity, Year One Financial Instruments [Domain] Financial Instruments [Domain] Total deferred tax liabilities Deferred Tax Liabilities, Gross Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases 2030 Long-Term Debt, Maturity, Year Five Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Net Investment Income [Line Items] Net Investment Income [Line Items] Valuation Technique, Volatility Valuation Technique, Volatility [Member] Valuation Technique, Volatility Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Repayments 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Segment Debt Disclosure [Abstract] Scenario [Domain] Scenario [Domain] EXPENSES Costs and Expenses [Abstract] Product Liability Contingency [Line Items] Product Liability Contingency [Line Items] Expected future gross premiums, Discounted Liability for Future Policy Benefit, Expected Future Gross Premium, Discounted, before Reinsurance Less: reclassification adjustments for gains (losses) realized Reclassification from AOCI, Current Period, before Tax, Attributable to Parent Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Other Comprehensive Income Extensible List Not Disclosed Flag Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Other Comprehensive Income Extensible List Not Disclosed Flag Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Other Comprehensive Income Extensible List Not Disclosed Flag Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Consolidated Entities [Axis] Consolidated Entities [Axis] Minnesota MINNESOTA Remeasurement gain on policy liabilities Liability for Future Policy Benefit, Remeasurement Gain (Loss) Use of estimates Use of Estimates, Policy [Policy Text Block] Shareholder dividends Payments of Dividends Income tax expense (benefit) related to other comprehensive income (loss) Less: Income tax expense (benefit) Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Schedule of Fair Value Measurements, Recurring and Nonrecurring Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Carrying value Debt Securities, Available-for-Sale, Amortized Cost [Abstract] CEO And Co-Presidents CEO And Co-Presidents [Member] CEO And Co-Presidents Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Reinsurance recoverable Increase (Decrease) in Reinsurance Recoverable Current loans Financial Asset, Not Past Due [Member] Equity securities Equity Securities [Member] Deferred True Up Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent Liabilities Total financial liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Number of reinsurers Number Of Reinsurers Number Of Reinsurers Transaction costs Transaction Costs Transaction Costs Asset and mortgage-backed securities Asset and mortgage-backed securities Asset-Backed Securities [Member] Consolidation Items [Axis] Consolidation Items [Axis] Long-Term Care Long-Term Care [Member] Long-Term Care Policyholder Account Balance Policyholder Account Balance [Table Text Block] Counterparty Name [Axis] Counterparty Name [Axis] Share-Based Payment Arrangement, Restricted Stock Unit, Activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Investment income Gross Investment Income, Operating Fair value Debt securities Debt securities: Debt Securities, Available-for-Sale Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate Corporate Corporate Debt Securities [Member] No benefit recorded on current-year NOL (domestication) Effective Income Tax Rate Reconciliation, Net Operating Loss, Percent Effective Income Tax Rate Reconciliation, Net Operating Loss, Percent