Investments Investment, Policy [Policy Text Block] Schedule of Aggregate Fair Value and Gross Unrealized Depreciation of Fixed Maturity Securities by Contractual Maturity Debt Securities, Available-for-Sale [Table Text Block] Fixed maturities Realized Investment Gains (Losses) Gross investment income before adjustments Gross Investment Income Before Adjustment Gross Investment Income Before Adjustment Expected return on assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Schedule of Expected Benefit Payments Schedule of Expected Benefit Payments [Table Text Block] Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date [Abstract] Award Timing Predetermined Award Timing Predetermined [Flag] Deferred tax benefit (expense) OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Entity File Number Entity File Number ADDITIONAL PAID-IN CAPITAL: Additional Paid-in Capital [Member] Tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Amount Reclassification adjustment for realized losses (gains) included in net income (loss) Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital due to tax benefit from dividends on restricted shares Additional Paid In Capital Due To Tax Benefit From Dividends On Restricted Shares Additional Paid In Capital Due To Tax Benefit From Dividends On Restricted Shares Defined contribution plan employer contribution percentage for branch offices, minimum (in percent) Defined Contribution Plan Employer Contribution Percentage For Branch Offices Minimum Defined Contribution Plan Employer Contribution Percentage For Branch Offices Minimum Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Accident Year 2019 Short-Duration Insurance Contract, Accident Year 2019 [Member] Schedule of Fair Value Measurement Levels for all Assets and Liabilities Fair Value, by Balance Sheet Grouping [Table Text Block] Other Comprehensive Income (Loss), Tax [Abstract] Other expenses Other Expenses Measurement Basis [Axis] Measurement Basis [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Unearned Premium Reserves SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Unearned Premium Catastrophic Event [Axis] Catastrophic Event [Axis] Fixed maturity securities - held to maturity Debt Securities, Held-to-Maturity, Maturity [Abstract] Total current tax expense (benefit) Current Income Tax Expense (Benefit) Due after one year through five years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Return to provision adjustment Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount Adjustment to Compensation, Amount Adjustment to Compensation Amount Percentage threshold of unrealized losses not exceeded by any one single issuer (in percent) Percentage of gross written premiums Concentration Risk, Percentage Pension expense (income) Pension Plan [Member] Consolidation Consolidation, Policy [Policy Text Block] Remaining shares that have been forfeited and are eligible for reissuance (in shares) Remaining Shares Available To Be Granted, Forfeited And Eligible For Reissuance Remaining Shares Available To Be Granted, Forfeited And Eligible For Reissuance Non-cash compensation expense Share-Based Payment Arrangement, Noncash Expense Increase/(Decrease) on vesting units due to performance (in dollars per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Increase (Decrease) On Vesting Units Due To Performance, Weighted Average Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Increase (Decrease) On Vesting Units Due To Performance, Weighted Average Fair Value Maximum amount available under FHLB Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available Net fair value income Deferred Tax Liabilities, Fair Value Adjustments Deferred Tax Liabilities, Fair Value Adjustments Stock Option Share-Based Payment Arrangement, Option [Member] Bermuda Re Citibank Letter of Credit Facility - Uncommitted Bermuda Re Citibank Letter of Credit Facility - Uncommitted [Member] Bermuda Re Citibank Letter of Credit Facility - Uncommitted Cash Cash and Cash Equivalents, Policy [Policy Text Block] Percent Effective Income Tax Rate Reconciliation, Percent [Abstract] Healthcare inflation rate (in percent) Defined Benefit Plan, Ultimate Health Care Cost Trend Rate Total shareholders' equity Balance beginning of period Balance end of period Equity, Attributable to Parent Due after five years through ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Accident Year 2017 Short-Duration Insurance Contracts, Accident Year 2017 [Member] Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date Common shares, authorized (in shares) Common Stock, Shares Authorized Additional monthly consideration Renewal Right Agreement, Additional Monthly Consideration Renewal Right Agreement, Additional Monthly Consideration Beginning of period reserves End of period reserves Liability for Asbestos and Environmental Claims, Gross Incurred Impact of ADC Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net, Incurred Impact Of Adverse Development Cover Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net, Incurred Impact Of Adverse Development Cover Bermuda Re Bermuda Re [Member] Bermuda Re [Member] Due to subsidiaries Accounts Payable, Other Funds held by reinsureds Funds Held under Reinsurance Agreements, Asset Premiums receivable (net of credit allowances: 2025, $(94); 2024, $(54)) Premiums Receivable, Net Cover [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Unrealized loss from transfer Debt Securities, Held-to-Maturity, Transfer from Available-for-sale, Unrealized Gain (Loss) Debt Securities, Held-to-Maturity, Transfer from Available-for-sale, Unrealized Gain (Loss) Tax benefit from stock options vested Tax Benefit From Stock Options Vested Tax Benefit From Stock Options Vested Maximum Maximum [Member] Amortized Cost Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss Prior years, excluding impact from retroactive reinsurance Prior Year Claims and Claims Adjustment Expense, Excluding Impact From Retroactive Reinsurance Prior Year Claims and Claims Adjustment Expense, Excluding Impact From Retroactive Reinsurance Long-Term Debt, Unclassified [Abstract] Rate of compensation increase to determine the net periodic benefit cost (in percent) Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Non-cash limited partnership distribution Noncash Or Part Noncash Distribution Made To Limited Partner Noncash Or Part Noncash Distribution Made To Limited Partner Aggregate market value of investments in unrealized loss position Total Debt Securities, Available-for-Sale, Unrealized Loss Position Collateral for FHLB borrowings Cash Collateral for Borrowed Securities Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Restricted Shares Restricted Stock [Member] 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] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Premiums earned, Direct Gross Amount Direct Premiums Earned Gross losses from sales Debt Security, Held-To-Maturity, Sold, Realized Loss Debt Security, Held-To-Maturity, Sold, Realized Loss Retirement Benefits [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Proration Income Tax Reconciliation Proration Income Tax Reconciliation Proration Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Share-Based Payment Arrangement, Tranche Five Share-Based Payment Arrangement, Tranche Five [Member] Share-Based Payment Arrangement, Tranche Five INCOME (LOSS) BEFORE TAXES Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Mt Logan Re Mt Logan Re [Member] Mt Logan Re [Member] Allowance for Premium Receivable and Reinsurance Recoverables Premiums Receivable, Allowance for Doubtful Accounts, Estimation Methodology, Policy [Policy Text Block] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Increase (decrease) in reserve for losses and loss adjustment expenses Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Statement of Stockholders' Equity [Abstract] Schedule of Cash Flow, Supplemental Disclosures Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line of Credit Facility [Table] Line of Credit Facility [Table] Accumulated prior service credit (cost) Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Bermuda Re Citibank LOC Facility- Committed Three Bermuda Re Citibank Letter of Credit Facility Three [Member] Bermuda Re Citibank Letter of Credit Facility Three [Member] Common Stock Shares Issued Not Disclosed Common Stock Shares Issued Not Disclosed Common Stock Shares Issued Not Disclosed Receivable from subsidiaries Other Receivables Other nonrecurring expense Other Nonrecurring Expense Asbestos And Environmental Reserves Asbestos And Environmental Reserves [Member] Asbestos And Environmental Reserves Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Award Type [Axis] Award Type [Axis] Foreign Currency Translation Adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Parent Company Parent Company [Member] Premium Revenues Insurance Premiums Revenue Recognition, Policy [Policy Text Block] Share-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Excess compensation for the uncertainty of future claims development Supplemental Information For Property Casualty Insurance Underwriters, Excess Compensation For Future Claims Development Uncertainty Supplemental Information For Property Casualty Insurance Underwriters, Excess Compensation For Future Claims Development Uncertainty Bermuda Re Citibank LOC Facility - Uncommitted Facility One Bermuda Re Citibank LOC Facility - Uncommitted Facility One [Member] Bermuda Re Citibank LOC Facility - Uncommitted Facility One Changes in valuation allowances Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Incurred losses and LAE, Direct Policyholder Benefits and Claims Incurred, Direct Bermuda Re Citibank LOC Facility- Committed Seven Bermuda Re Citibank Letter of Credit Facility Seven [Member] Bermuda Re Citibank Letter of Credit Facility Seven Entity Address, City or Town Entity Address, City or Town 3.11% Matures June 2052 Note 3 [Member] Note 3 [Member] Other nonrecurring income Other Nonrecurring Income EFFECT OF EXCHANGE RATE CHANGES ON CASH Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Other Short-Duration Insurance Contracts, Liability for Unpaid Claims and Claim Adjustment Expense, Other Reconciling Item Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Severance costs Severance Costs Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Accumulated other comprehensive income (loss) Other comprehensive income (loss), beginning balance Other comprehensive income (loss), ending balance Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax 3.5% Senior notes Senior Notes 3.5% [Member] Senior Notes 3.5% [Member] Year three Short-Duration Insurance Contracts, Historical Claims Duration, Year Three Options outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number SCHEDULE II — CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT Condensed Financial Information of Parent Company Only Disclosure [Text Block] 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] Unrecognized compensation cost expected to be recognized over a weighted-average period (in years) Unrecognized Compensation Cost Expected To Be Recognized Over Weighted Average Period Unrecognized Compensation Cost Expected To Be Recognized Over Weighted Average Period Admitted assets for FHLB Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Admitted Assets Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Admitted Assets Net derivative gain (loss) Derivative, Gain (Loss) on Derivative, Net 2026 Defined Benefit Plan, Expected Future Benefit Payment, Year One Deferred investment income Deferred Tax Liabilities, Tax Deferred Income Schedule of Other Changes in Other Comprehensive Income (Loss) Other Changes In Other Comprehensive Income Loss [Table Text Block] Other Changes In Other Comprehensive Income Loss [Table Text Block] Common shares, outstanding (in shares) Balance beginning of period (in shares) Balance end of period (in shares) Common Stock, Shares, Outstanding Insurance [Abstract] Everest Re Everest Re [Member] Everest Re [Member] Reinsurance, amount retained, per policy Reinsurance, Amount Retained, Per Policy 1.00% Matures August 2030 Note 2 [Member] Note 2 [Member] Unrealized Depreciation Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Proceeds from related party debt Proceeds from Related Party Debt Internal Revenue Service (IRS) Internal Revenue Service (IRS) [Member] Other assets (due beyond one year) Assets for Plan Benefits, Defined Benefit Plan Foreign tax payable Accrued Income Taxes, Current Increase (decrease) in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Retroactive reinsurance adjustment Retroactive reinsurance adjustment Policyholder Benefits and Claims Incurred, Retroactive Reinsurance Adjustment Policyholder Benefits and Claims Incurred, Retroactive Reinsurance Adjustment All other All Other Countries Except United States And Europe [Member] All Other Countries Except United States And Europe 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] Change in projected benefit obligation: Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Claims Development [Line Items] Claims Development [Line Items] Due after one year through five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Reset quarterly interest rate (in percent) 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) Income tax expense (benefit) Total income tax expense (benefit) Income Tax Expense (Benefit) Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Other assets (net of credit allowances: 2025, $(17); 2024, $(9)) Other assets Other assets Other Assets Beginning balance fixed maturities Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Preferred shares, issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Incurred related to: Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims [Abstract] Due in one year or less Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Schedule of Accumulated Benefit Obligations in Excess of Plan Assets Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block] Schedule of Status of Defined Benefit Plan Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block] Treasury Shares Stockholders' Equity, Policy [Policy Text Block] Incurred losses Liability for Asbestos and Environmental Claims, Gross, Incurred Loss Notes Payable Affiliated Notes Payable, Other Payables [Member] Federal Home Loan Bank Branch [Domain] Federal Home Loan Bank Branch [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Decrease (increase) in income taxes Increase (Decrease) in Income Taxes 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] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Total gains or (losses) (realized/unrealized) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings And Other Comprehensive Income [Abstract] Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings And Other Comprehensive Income Insurance corporate-owned life insurance Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Accumulated benefit obligation Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Options Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Commitments and Contingencies Disclosure [Abstract] Amounts due to reinsurers Reinsurance Payable Ceded losses and LAE Ceded Losses And Loss Adjustment Expenses Ceded Losses And Loss Adjustment Expenses Non-agency commercial Commercial Mortgage Backed Securities Issued By Private Enterprises [Member] Commercial Mortgage Backed Securities Issued By Private Enterprises Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Taxes [Table] Effective Income Tax Rate Reconciliation [Table] Proceeds from fixed maturities sold - available for sale Proceeds from sales of fixed maturity securities - available for sale Proceeds from Sale of Debt Securities, Available-for-Sale Fixed maturities - available for sale, at fair value (amortized cost: 2025, $34,620; 2024, $29,934, credit allowances: 2025, $(68); 2024, $(36)) Fair Value Debt Securities, Available-for-Sale, Excluding Accrued Interest Agency residential Residential Mortgage-Backed Security, Issued By US Government-Sponsored Enterprise [Member] Residential Mortgage-Backed Security, Issued By US Government-Sponsored Enterprise Preferred stock, par value per share (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Interest, fees and bond issue cost amortization expense Interest, fee and bond issue cost amortization expense Interest expense - affiliated Interest, Fee and Bond Issue Cost Amortization Expense Interest, Fee and Bond Issue Cost Amortization Expense PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Numerator Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Equity Components [Axis] Equity Components [Axis] Number of exposure groupings Number Of Exposure Groups Number Of Exposure Groups Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments EMPLOYEE BENEFIT PLANS Compensation and Employee Benefit Plans [Text Block] Short Duration Insurance Contracts INBR Liabilities Net Of Impact Of Last Ten Accident Years Short Duration Insurance Contracts INBR Liabilities Net Of Impact Of Adverse Development Cover [Member] Short Duration Insurance Contracts INBR Liabilities Net Of Impact Of Adverse Development Cover Accrual withholding taxes (in percent) Accrual Withholding Taxes, Percent Accrual Withholding Taxes, Percent Incurred losses and loss adjustment expenses Incurred losses and LAE Incurred losses and LAE Policyholder Benefits and Claims Incurred, Net Entity Address, Country Entity Address, Country Prior approval of the Bermuda Monetary Authority is required for dividend payments, if percentage exceeds in prior-year end total statutory capital (in percent) Approval Of Authority For Dividend Payments Percentage Exceeds In Prior Year End Total Statutory Capital Approval Of Authority For Dividend Payments Percentage Exceeds In Prior Year End Total Statutory Capital Dividends declared ($8.00 per share 2025, $7.75 per share 2024 and $6.80 per share 2023) Dividends, Common Stock 2029 Defined Benefit Plan, Expected Future Benefit Payment, Year Four Effects of Reinsurance [Line Items] Effects of Reinsurance [Line Items] Qualifying collateral pledged Financial Instruments, Owned, at Fair Value Schedule of Collateralized Reinsurance Agreements Summary of Collateralized Reinsurance Agreements [Table Text Block] Summary of Collateralized Reinsurance Agreements [Table Text Block] Amount Shown in Balance Sheet SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Amount MS Transverse Reinsurance MS Transverse Reinsurance [Member] MS Transverse Reinsurance Before Tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Individual: Individual [Axis] Other invested assets, at cost Equity Method Investment, Aggregate Cost Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Dividends paid to shareholders Payments of Ordinary Dividends, Common Stock Document Annual Report Document Annual Report Total of IBNR Liabilities Net of Impact of ADC Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net, After Impact Of Adverse Development Cover Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net, After Impact Of Adverse Development Cover Reinsurance, excess retention unexpired limit, amount reinsured, per policy Reinsurance, Excess Retention Unexpired Limit, Amount Reinsured, Per Policy Reinsurance, Excess Retention Unexpired Limit, Amount Reinsured, Per Policy Available For Sale Debt Security, Available-For-Sale [Member] Available For Sale [Member] Maximum exposure to loss Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Affiliated preferred stock dividends Income Tax Reconciliation, Affiliated Dividends Income Tax Reconciliation, Affiliated Dividends Entity Interactive Data Current Entity Interactive Data Current Gross gains from sales Equity Securities, FV-NI, Realized Gain Schedule of Interest Expense Incurred Long Term Subordinated Notes Schedule Of Interest Expense On Long Term Subordinated Notes [Table Text Block] Schedule of Interest Expense on Long Term Subordinated Notes [Table Text Block] Catastrophic Event [Domain] Catastrophic Event [Domain] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Other operating income, sale of assets Other Operating Income, Sale Of Assets Other Operating Income, Sale Of Assets Funded status at end of year Defined Benefit Plan, Funded (Unfunded) Status of Plan Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration] Share-based compensation tax benefits formerly in APIC Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Net Investment Income SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Net Investment Income Deferred gain on sale current Deferred Gain On Sale Current Deferred Gain On Sale Current Net operating loss carryforward Deferred Tax Assets, Operating Loss Carryforwards Reinsurance recoverable for paid and unpaid losses Reinsurance Recoverable for Paid and Unpaid Claims and Claims Adjustments Incurred Loss and Loss Adjustment Expenses SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Benefit, Claim, Loss and Settlement Expenses Everest Reinsurance Company (Ireland), Dac Commerzbank Letter Of Credit Facility Three Everest Reinsurance Company (Ireland), Dac Commerzbank Letter Of Credit Facility Three [Member] Everest Reinsurance Company (Ireland), Dac Commerzbank Letter Of Credit Facility Three Assumed losses and LAE Assumed Losses And Loss Adjustment Expenses Assumed Losses And Loss Adjustment Expenses Senior Notes [Abstract] Everest Reinsurance Company (Ireland), Dac Commerzbank Letter Of Credit Facility Two Everest Reinsurance Company (Ireland), Dac Commerzbank Letter Of Credit Facility Two [Member] Everest Reinsurance Company (Ireland), Dac Commerzbank Letter Of Credit Facility Two All outstanding liabilities prior to 2016, net of reinsurance Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented 2027 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Condensed Financial Statements [Table] Condensed Financial Statements [Table] Schedule of Non-Vested Shares and Changes Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] Entity Central Index Key Entity Central Index Key PEO Name PEO Name 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] Curtailment loss recognized Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Insurance Insurance [Member] Insurance [Member] Cost of other invested assets acquired Payments to Acquire Interest in Subsidiaries and Affiliates Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Total incurred losses and LAE Liability for unpaid claims and claims adjustment expense, incurred claims Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Defined Benefit Plan [Table] Defined Benefit Plan [Table] Non-qualified Plan Nonqualified Plan [Member] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Share-Based Payment Arrangement, Tranche One Share-Based Payment Arrangement, Tranche One [Member] Statutory net income (loss) Statutory Accounting Practices, Statutory Net Income Amount Net written premiums Net written premiums Premiums Written, Net Premium receivable, allowance for credit loss Premium Receivable, Allowance for Credit Loss Additional monthly consideration, term Renewal Right Agreement, Additional Monthly Consideration, Term Renewal Right Agreement, Additional Monthly Consideration, Term Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid DIVIDEND RESTRICTIONS AND STATUTORY FINANCIAL INFORMATION Dividend Payment Restrictions [Text Block] Expected tax provision at Bermuda statutory tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Nordea Bank Letter of Credit Facility - Uncommitted Bermuda Re Nordea Bank Letter of Credit Facility - Uncommitted [Member] Bermuda Re Nordea Bank Letter of Credit Facility - Uncommitted [Member] SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Abstract] Entity Address, Address Line Three Entity Address, Address Line Three Vesting [Domain] Vesting [Domain] Amortization of Deferred Acquisition Costs SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Amortization of Deferred Policy Acquisition Cost 4.30% Matures December 2027-1 Note 7 [Member] Note 7 Qualified Plan Qualified Plan [Member] 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] Total claims and expenses Benefits, Losses and Expenses Gross written premiums Premiums Written, Gross Entity Address, Address Line One Entity Address, Address Line One Cost SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Cost Entity Address, Address Line Two Entity Address, Address Line Two Lease liability Deferred Tax Assets, Leasing Arrangements Deferred Tax Assets, Leasing Arrangements ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS), NET OF DEFERRED INCOME TAXES: Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Investments [Domain] Investments [Domain] Common stock acquired for net-share settlement (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Reinsurance unpaid loss recoverables Total reinsurance recoverable on unpaid claims Reinsurance Recoverable for Unpaid Claims and Claims Adjustments Increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions Unrecognized Tax Benefits, Period Increase (Decrease) Defined contribution plans, employer contribution percentage, for new hires, maximum (in percent) Defined Contribution Plan Employer Contribution Percentage For New Hires Maximum Defined Contribution Plan Employer Contribution Percentage For New Hires Maximum Prior service credit recognition Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Available for payment of dividends in 2016 without need for prior regulatory approval Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval Collateral for secured letter of credit facilities Debt Securities, Trading, Restricted Fair Value as of Grant Date Award Grant Date Fair Value Undistributed earnings, basic Undistributed Earnings, Basic Changes in unrecognized tax benefits Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Schedule of Outstanding Senior Notes Schedule of Long-Term Debt Instruments [Table Text Block] 4.30% Matures December 2027-2 Note 8 [Member] Note 8 Curtailment Defined Benefit Plan, Plan Assets, (Increase) Decrease for Curtailment Defined Benefit Plan, Plan Assets, (Increase) Decrease for Curtailment Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Title and Position [Domain] Title and Position [Domain] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Accident Year 2021 Short-Duration Insurance Contract, Accident Year 2021 [Member] Counterparty Name [Domain] Counterparty Name [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Condensed Financial Information Disclosure [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Accrued investment income Accrued Investment Income Receivable Investment Type [Axis] Investment Type [Axis] Bermuda Re Citibank LOC Facility - Uncommitted Facility Four Bermuda Re Citibank LOC Facility - Uncommitted Facility Four [Member] Bermuda Re Citibank LOC Facility - Uncommitted Facility Four Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount 2028 Defined Benefit Plan, Expected Future Benefit Payment, Year Three Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items] Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items] Right to defer interest on one or more occasions for up to number of consecutive years (in years) Debt Instrument Periodic Payment Interest Right Of Deferment Number Of Years Debt Instrument Periodic Payment Interest Right Of Deferment Number Of Years Non-PEO NEO Non-PEO NEO [Member] Borrowings from FHLB Advance from Federal Home Loan Bank Aggregate renewed premiums (in percent) Renewal Right Agreement, Gross Written Premium Paid And Payable, Aggregate Renewed 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American International Group, Inc. [Member] American International Group, Inc. 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Allowance for Credit Loss 4.34% Matures December 2052 - 1 Note 5 [Member] Note 5 [Member] Prior years loss development Prior Year Development Net of External Reinsurance After ADC Cessions Prior Year Claims and Claims Adjustment Expense Corporate securities Corporate Securities Debt Security, Corporate, US [Member] Schedule of Non-Vested Performance Share Unit Awards Schedule of Nonvested Performance-Based Units Activity [Table Text Block] Net deferred tax assets Deferred Tax Assets (Liabilities) Net before Valuation Allowance Deferred Tax Assets (Liabilities) Net before Valuation Allowance Included in other comprehensive income (loss) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Commitments to fund investments Commitments to Fund Investments Commitments to Fund Investments Net income (loss) of subsidiaries Equity in retained (earnings) deficit of subsidiaries Income (Loss) from Equity Method Investments Reserve for Losses and LAE Reserve For Losses And Loss Adjustment Expenses Policy [Policy Text Block] Reserve For Losses And Loss Adjustment Expenses Policy [Policy Text Block] Leases [Abstract] Unearned premium reserve Unearned Premiums Noncatastrophic Event [Axis] Noncatastrophic Event [Axis] Schedule of Changes in Net Unrealized Appreciation (Depreciation) for Company's Investments Unrealized Appreciation Depreciation Of Investments [Table Text Block] Unrealized Appreciation Depreciation Of Investments [Table Text Block] Dividend Restrictions And Statutory Financial Information [Line Items] Dividend Restrictions And Statutory Financial Information [Line Items] Dividend Restrictions And Statutory Financial Information [Line Items] Schedule of Estimated Cost to Replace Annuities Schedule of Loss Contingencies by Contingency [Table Text Block] Common stock values of shares acquired for net-share settlement Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Bermuda Re Wells Fargo Bilateral Letter of Credit Facility Bermuda Re Wells Fargo Bank Bilateral LOC Facility - Secured Tranche Bermuda Re Wells Fargo Bank Bilateral Letter of Credit Facility [Member] Bermuda Re Wells Fargo Bank Bilateral Letter of Credit Facility Unrealized Depreciation Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Share-Based Payment Arrangement, Noncash Expense [Abstract] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Total of IBNR Liabilities Plus Expected Development on Reported Claims Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net Basic (in dollars per share) Earnings Per Share, Basic Schedule of Outstanding Letters of Credit and Borrowings Schedule of Line of Credit Facilities [Table Text Block] Fair value of plan assets Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets Reinsurance receivable Increase (Decrease) in Amount of Liabilities Retroceded Increase (Decrease) in Amount of Liabilities Retroceded Changes in unrecognized tax benefits Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Total deferred tax assets Deferred Tax Assets, Gross Weighted average discount rates used to determine actuarial present value of the projected benefit obligation (in percent) Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Purchases, issuances and settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) Schedule of Gross Written Premium by Geographic Region Schedule of Segment Reporting Information, by Segment [Table Text Block] Deferred tax expense (benefit): Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract] Aggregate purchase price Revenue, Remaining Performance Obligation, Amount Unrealized Appreciation Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Reserve For Losses LAE And Future Policy Benefit Reserve [Line Items] Reserve For Losses LAE And Future Policy Benefit Reserve [Line Items] Reserve For Losses LAE And Future Policy Benefit Reserve [Line Items] Affiliated Entity Affiliated Entity [Member] The amount of total gains or losses for the period included in earnings (or changes in net assets) attributable to the change in unrealized gains or losses relating to assets still held at the reporting date Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) Underwriting gain (loss) Underwriting gain (loss) Underwriting Income (Loss) Schedule of Premiums Written and Earned and Incurred Losses and LAE Ceded Credit Risk [Table Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Everest Reinsurance Company (Everest Re) Everest Reinsurance Company (Everest Re) [Member] Everest Reinsurance Company (Everest Re) URA(D) of securities AOCI, Gain (Loss), Debt Securities, Available-for-Sale, without Allowance for Credit Loss, Parent [Member] OCI before reclassifications, net of tax OCI, before Reclassifications, Net of Tax, Attributable to Parent Schedule of Roll Forward of Allowance for Credit Losses of Fixed Maturities, Available for Sale Debt Securities, Available-for-Sale, Allowance for Credit Loss [Table Text Block] Accident Year 2020 Short-Duration Insurance Contract, Accident Year 2020 [Member] TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Partnership investments Deferred Tax Liabilities, Investment in Noncontrolled Affiliates Benefit plan net gain (loss) Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Deferred acquisition costs Deferred Policy Acquisition Cost Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification from AOCI, net of tax Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Other assets Deferred Tax Assets, Other Share-based compensation expense Share-Based Payment Arrangement, Expense, after Tax European Union European Union [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Schedule of Maturities of Lease Liabilities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Foreign exchange/translation adjustment Translation Adjustment Functional to Reporting Currency, Net of Tax, Period Increase (Decrease) TREASURY SHARES AT COST: Treasury Stock, Common [Member] Fair value of shares vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Pay vs Performance Disclosure [Line Items] Operating lease liabilities Total operating lease liability Operating Lease, Liability Increase (decrease) in unearned premiums Increase (Decrease) in Unearned Premiums State National Insurance Company, Inc. State National Insurance Company, Inc. [Member] State National Insurance Company, Inc. Foreign currency translation and other adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Bermuda Re Citibank Letter of Credit Facility One Bermuda Re Citibank LOC Facility- Committed One Bermuda Re Citibank Letter of Credit Facility One [Member] Bermuda Re Citibank Letter of Credit Facility One [Member] Effects of Reinsurance [Table] Effects of Reinsurance [Table] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] LIABILITIES: Liabilities [Abstract] Beginning of period reserves End of period reserves Liability for Asbestos and Environmental Claims, Net Percentage of principal amount required for redemption (in percent) Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed 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] Short-Duration Insurance Contracts, Historical Claims Duration [Line Items] Short-Duration Insurance Contracts, Historical Claims Duration [Line Items] Schedule of Components of Net Investment Income Investment [Table Text Block] Year eight Short-Duration Insurance Contracts, Historical Claims Duration, Year Eight Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Defined benefit plan, plan assets, contributions by employer Actual contributions during the year Defined Benefit Plan, Plan Assets, Contributions by Employer 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Cash Cash Retirement Plan Tax Status [Axis] Retirement Plan Tax Status [Axis] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] COMPREHENSIVE INCOME (LOSS) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Name Measure Name Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Line of Credit Facility [Abstract] Funds at Lloyds Syndicated Letter of Credit Facility Everest International Reinsurance, Ltd. Funds At Lloyds Syndicated Letter Of Credit Facility [Member] Everest International Reinsurance, Ltd. Funds At Lloyds Syndicated Letter Of Credit Facility Total other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Proceeds from fixed maturities matured/called/repaid - available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Retirement Plan Tax Status [Domain] Retirement Plan Tax Status [Domain] Expected long-term rate of return on plan assets (in percent) Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets Written premiums, Assumed Assumed written premiums Assumed Premiums Written Attritional Losses Attritional Losses [Member] Attritional Losses Schedule of Amortized Cost, Allowance for Credit Losses, Gross Unrealized Appreciation/(Depreciation) and Fair Value of Fixed Maturity Securities Unrealized Gain (Loss) on Investments [Table Text Block] Foreign tax credits Deferred Tax Assets, Tax Credit Carryforwards, Foreign Fixed maturity securities - available for sale Available-for-Sale Securities, Debt Maturities [Abstract] Long-Term Debt Long-Term Debt Schedule of Components of Comprehensive Income (Loss) Comprehensive Income (Loss) [Table Text Block] Legal Entity [Axis] Legal Entity [Axis] TOTAL ASSETS Assets Funds at Lloyd's Funds Held In Financial Institution Funds Held In Financial Institution Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Geographical [Domain] Geographical [Domain] Income Taxes Income Tax, Policy [Policy Text Block] Schedule of Average Annual Percentage Payout Incurred Loss by Age, Net of Reinsurance Short-Duration Insurance Contracts, Schedule of Historical Claims Duration [Table Text Block] CASH FLOWS FROM OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Federal Home Loan Bank Membership Federal Home Loan Bank of New York [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] 2003 Director Plan Director Plan 2003 [Member] Director Plan 2003 [Member] Short-Duration Insurance Contracts, Claims Development [Table] Short-Duration Insurance Contracts, Claims Development [Table] Unallocated claims adjustment expenses Short-Duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense Proceeds from issuance (cost of repayment) of long term notes payable - affiliated Proceeds from (Repayments of) Long-Term Debt and Capital Securities Fixed maturities - held to maturity, at amortized cost, fair value Fair Value Debt Securities, Held-to-Maturity, Fair Value Consolidation of Variable Interest Entity Consolidation, Variable Interest Entity, Policy [Policy Text Block] Dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance Liabilities for claims and claim adjustment expenses, net of reinsurance Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Prepaid reinsurance premiums Prepaid Reinsurance Premiums Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Due after five years through ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Document Financial Statement Error Correction Flag Document Financial Statement Error Correction [Flag] State and local income taxes, net of federal Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Other invested assets Other invested assets (cost: 2025, $207; 2024, $63) Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Gross gains from sales Debt Security, Held-To-Maturity, Sold, Realized Gain Debt Security, Held-To-Maturity, Sold, Realized Gain Change in plan assets: Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Asset-backed securities Public Utility, Bonds [Member] Revenue Commissioners, Ireland Revenue Commissioners, Ireland [Member] Schedule of Components of the Provision and Income Tax Deduction Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Plan Name [Axis] Plan Name [Axis] PEO PEO [Member] Schedule of Amortized Cost and Fair Value of Fixed Maturity Securities, by Contractual Maturity Investments Classified by Contractual Maturity Date [Table Text Block] 4.868% Senior notes Senior Notes 4.868% [Member] Senior Notes 4.868% [Member] His Majesty's Revenue and Customs (HMRC) His Majesty's Revenue and Customs (HMRC) [Member] Year six Short-Duration Insurance Contracts, Historical Claims Duration, Year Six United States UNITED STATES Changes in valuation allowances Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount (Issuance) of long term notes receivable - affiliated Issuance of long term notes receivable - affiliated Payments to Fund Long-Term Loans to Related Parties RETAINED EARNINGS: Retained Earnings [Member] Total paid losses and LAE Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Cash, beginning of period Cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Greater than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer OCI before reclassification, before tax OCI, before Reclassifications, before Tax, Attributable to Parent Prudential Prudential Insurance Company [Member] The Prudential Insurance Company [Member] Product and Service [Domain] Product and Service [Domain] Reinsurer Concentration Risk Reinsurer Concentration Risk [Member] Policyholder benefits and claims incurred, retroactive reinsurance adjustment, ceded loss reserves Policyholder Benefits and Claims Incurred, Retroactive Reinsurance Adjustment, Ceded Loss Reserves Policyholder Benefits and Claims Incurred, Retroactive Reinsurance Adjustment, Ceded Loss Reserves Net investment income Net Investment Income Reinsurance, excess retention, amount reinsured, per policy Reinsurance, Excess Retention, Amount Reinsured, Per Policy Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Assumed to Net SEC Schedule, 12-17, Insurance Companies, Reinsurance, Premium, Percentage Assumed to Net Gross losses from sales Equity Securities, FV-NI, Realized Loss Tax exempt income Insurance corporate-owned life insurance Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount Year five Short-Duration Insurance Contracts, Historical Claims Duration, Year Five City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Reinsurance paid loss recoverables (net of credit allowances: 2025, $(57); 2024, $(41)) Reinsurance Recoverable for Paid Claims and Claims Adjustments IBNR Impact of ADC Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net, Incurred But Not Reported, Impact Of Adverse Development Cover Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net, Incurred But Not Reported, Impact Of Adverse Development Cover Investment impairments Deferred Tax Assets, Investment Impairments Deferred Tax Assets, Investment Impairments Benefit plan actuarial net gain (loss) for the period Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax CASH FLOWS FROM INVESTING ACTIVITIES: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Defined contribution plans, employer contribution plans, employer contribution percentage, maximum (in percent) Defined Contribution Plan, Employer Matching Contribution, Percent of Match Income Taxes [Line Items] Effective Income Tax Rate Reconciliation [Line Items] Operating lease cost Lease, Cost Other liabilities Other Liabilities Estimated cost to replace annuities Loss Contingency, Estimate of Possible Loss Current year Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year Schedule of Supplemental Information Related to Operating Leases Lease, Cost [Table Text Block] Total net gains (losses) on investments Net (gains) losses on investments Total net gains (losses) on investments Net gains (losses) on investments Net realized capital gains (losses) Gain (Loss) on Investments Fair value of plan assets Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets U.S. Deferred Federal Income Tax Expense (Benefit) Fair Value SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Fair Value Non-U.S. Non-US [Member] Non-U.S. Employees Non-U.S. Employees [Member] Non-U.S. Employees [Member] Auditor Name Auditor Name Total investments and cash Investments and Cash Reclassification adjustment for amortization of net (gain) loss included in net income (loss) Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax SUPPLEMENTAL CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] Other Performance Measure, Amount Other Performance Measure, Amount U.S. Treasury securities and obligations of U.S. government agencies and corporations U.S. government agencies and corporations U.S. government agencies and corporations US Treasury and Government [Member] Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Less:  dividends declared-common shares and unvested common shares Dividends Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Other unaffiliated life insurance company Other Unaffiliated Life Insurance Company [Member] Unaffiliated life insurance company [Member] Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Table] Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Table] Bermuda Re Wells Fargo Bank Bilateral Letter of Credit Facility Unsecured Tranche Bermuda Re Wells Fargo Bank Bilateral Letter of Credit Facility Unsecured Tranche [Member] Bermuda Re Wells Fargo Bank Bilateral Letter of Credit Facility Unsecured Tranche Benefits paid Defined Benefit Plan, Plan Assets, Benefits Paid Vesting [Axis] Vesting [Axis] Restricted cash Restricted Cash Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Schedule of Accumulated Benefit Obligation Schedule of Accumulated and Projected Benefit Obligations [Table Text Block] Entity [Domain] Entity [Domain] Investment in subsidiaries, at equity in the underlying net assets Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Defined benefit plan, plan assets, payment for settlement Defined Benefit Plan, Plan Assets, Payment for Settlement Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity Schedule of Reconciliation Of Change In Net Ultimate Loss And Loss Adjustment Expense To Prior Year Development Reconciliation Of Change In Net Ultimate Loss And Loss Adjustment Expense To Prior Year Development [Table Text Block] Reconciliation Of Change In Net Ultimate Loss And Loss Adjustment Expense To Prior Year Development Document Fiscal Year Focus Document Fiscal Year Focus Defined contribution plan vesting period (in years) Defined Contribution Plan Vesting Period Years Defined Contribution Plan Vesting Period Years Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Lender Name [Axis] Lender Name [Axis] Operating lease right of use assets Operating Lease, Right-of-Use Asset Equity method investments OCI, Equity Method Investment, before Tax Effective Tax Rate, total Effective Income Tax Rate Reconciliation, Percent Other Other Operating Segment [Member] Amount of borrowed funds required to be used to acquire additional membership stock (in percent) Federal Home Loan Bank, Advances, Required to be used to Acquire Additional Membership Stock, Percentage Federal Home Loan Bank, Advances, Required to be used to Acquire Additional Membership Stock, Percentage Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Before Tax [Roll Forward] Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Before Tax [Roll Forward] Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Before Tax Plan Name [Domain] Plan Name [Domain] Market Value Reported Value Measurement [Member] Schedule of Outstanding Fixed to Floating Rate Long Term Subordinated Notes Schedule of Subordinated Borrowing [Table Text Block] Bermuda Re Citibank LOC Facility - Uncommitted Facility Three Bermuda Re Citibank LOC Facility - Uncommitted Facility Three [Member] Bermuda Re Citibank LOC Facility - Uncommitted Facility Three Deferred tax assets, valuation allowance Less:  Valuation allowance Deferred Tax Assets, Valuation Allowance Senior notes Consolidated Balance Sheet Amount Senior Notes SEGMENT REPORTING Segment Reporting Disclosure [Text Block] Bermuda Re Citibank LOC Facility- Committed Five Bermuda Re Citibank Letter of Credit Facility Five [Member] Bermuda Re Citibank Letter of Credit Facility Five [Member] Schedule of Amounts Recognized in Consolidated Balance Sheet Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Fair value of plan assets at beginning of year Fair value of plan assets at end of year Defined Benefit Plan, Plan Assets, Amount U.S. Current Federal Tax Expense (Benefit) Short duration insurance contracts liability for unpaid claims and allocated claim adjustment expense net prior Short Duration Insurance Contracts Liability For Unpaid Claims And Allocated Claim Adjustment Expense Net Prior Short Duration Insurance Contracts Liability For Unpaid Claims And Allocated Claim Adjustment Expense Net Prior Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Gross Unrealized Depreciation Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Impairments of capitalized software Capitalized Computer Software, Impairments Schedule of Pension Expenses Schedule of Net Benefit Costs [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Unrecognized compensation cost Unrecognized Compensation Cost Related To Non Vested Share Based Compensation Expense Unrecognized Compensation Cost Related To Non Vested Share Based Compensation Expense OTHER COMPREHENSIVE INCOME (LOSS) Comprehensive Income (Loss) Note [Text Block] other comprehensive income (loss) Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Income (Loss) Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Income (Loss) Income tax asset, net Deferred Income Tax Assets, Net Schedule of Components of Accumulated Other Comprehensive Income (Loss), Net of Tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Decrease (increase) in income taxes Increase (Decrease) in Income Taxes Receivable Policyholder benefits and claims incurred, retroactive reinsurance adjustment, consideration paid Policyholder Benefits and Claims Incurred, Retroactive Reinsurance Adjustment, Consideration Paid Policyholder Benefits and Claims Incurred, Retroactive Reinsurance Adjustment, Consideration Paid Settlement Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement 4.34% Matures December 2052 - 2 Note 6 [Member] Note 6 [Member] Credit allowance on fixed maturity securities Investments, Allowance For (Reversal Of) Credit Loss Investments, Allowance For (Reversal Of) Credit Loss Funds held under reinsurance treaties Funds Held under Reinsurance Agreements, Liability Revolving Credit Facility Revolving Credit Facility [Member] Bermuda economic transition adjustment Deferred Tax Assets, Economic Transition Adjustment Deferred Tax Assets, Economic Transition Adjustment Net basis: Liability for Asbestos and Environmental Claims, Net [Roll Forward] Written premiums, Direct Direct Premiums Written Statutory tax rate difference between United Kingdom and Bermuda Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Arrangement Duration Trading Arrangement Duration Other Other Credit Derivatives [Member] Total property and liability insurance premiums earned Property And Liability Insurance [Member] Property And Liability Insurance [Member] Segments [Axis] Segments [Axis] Basic weighted-average common shares outstanding and unvested common shares expected to vest Basic weighted-average common shares outstanding and unvested common shares expected to vest Basic weighted average common shares outstanding and nonvested common shares expected to vest Defined contribution plan employer contribution percentage for branch offices, maximum (in percent) Defined Contribution Plan Employer Contribution Percentage For Branch Offices Maximum Defined Contribution Plan Employer Contribution Percentage For Branch Offices Maximum Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Europe Europe [Member] Share-based payment award, discount from market price, purchase date (in percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date Net Of Impact Of Adverse Development Reinsurance Cover Net Of Impact Of Adverse Development Reinsurance Cover [Member] Net Of Impact Of Adverse Development Reinsurance Cover SHARE-BASED COMPENSATION PLANS Share-Based Payment Arrangement [Text Block] Deferred tax liabilities: Deferred Tax Liabilities, Deferred Expense [Abstract] ASSETS: Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Fixed maturity securities - available for sale, held to maturity and short-term investments OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax Underlying Security Market Price Change Underlying Security Market Price Change, Percent 6.6 % Long Term Subordinated Notes Debt Instrument Two [Member] Debt Instrument Two [Member] Deferred Acquisition Costs SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Deferred Policy Acquisition Cost Long-term notes receivable, affiliated Loans and Leases Receivable, Related Parties Debt Instrument [Axis] Debt Instrument [Axis] Prior Year Development Net of External Reinsurance Before ADC Cessions Supplemental Information For Property Casualty Insurance Underwriters, Prior Year Claims And Claims Adjustment Expense, Gross Supplemental Information For Property Casualty Insurance Underwriters, Prior Year Claims And Claims Adjustment Expense, Gross Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value FAIR VALUE Fair Value Disclosures [Text Block] Total Bermuda Re Citibank LOC Facility Bermuda Re Citibank Letter of Credit Facility [Member] Bermuda Re Citibank Letter of Credit Facility [Member] Credit Facility [Domain] Credit Facility [Domain] SHAREHOLDERS' EQUITY: Equity, Attributable to Parent [Abstract] Vesting percentage (in percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Purchase of treasury shares Treasury Stock, Value, Acquired, Cost Method Change in equity adjustments in limited partnerships Change In Equity Adjustments In Limited Partnerships Change In Equity Adjustments In Limited Partnerships Debt instrument, stated interest rate (in percent) Debt Instrument, Interest Rate, Stated Percentage Bermuda Re Lloyd’s Bank Letter of Credit Facility - Committed Three Bermuda Re Lloyd’s Bank Letter of Credit Facility - Committed Three [Member] Bermuda Re Lloyd’s Bank Letter of Credit Facility - Committed Three Entity Voluntary Filers Entity Voluntary Filers Credit losses on securities where credit losses were not previously recorded Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Not Previously Recorded Other Operating Expenses SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Other Operating Expense Short-Duration Insurance Contracts, Accident Year [Domain] Short-Duration Insurance Contracts, Accident Year [Domain] Effective Tax Rate, subtotal Effective Income Tax Rate Reconciliation, Subtotal, Percent Effective Income Tax Rate Reconciliation, Subtotal, Percent Entity Registrant Name Entity Registrant Name Prior Service credit (cost) arising during period Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Pension expense (income) Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Bermuda Re Barclays Bilateral Letter of Credit Facility Two Bermuda Re Barclays Credit Facility Two [Member] Bermuda Re Barclays Credit Facility Two Distribution of limited partnership income Reimbursement from Limited Partnership Investment Noncatastrophic Event [Domain] Noncatastrophic Event [Domain] Unearned premium reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Unearned Premiums Reserve Common shares issued (redeemed) during the period for share-based compensation, net of expense Payments for Shares Issued for Share-Based Compensation, Net of Expense Payments for (Proceeds from) Shares Issued (Redeemed) for Share-Based Compensation, Net of Expense Collateral in trust for non-affiliated agreements Asset, Held-in-Trust Number of operating segments Number of Operating Segments Aggregate purchase price, not to exceed Revenue, Remaining Performance Obligation, Variable Consideration, Maximum Contingent Reimbursement If Threshold Not Met Revenue, Remaining Performance Obligation, Variable Consideration, Maximum Contingent Reimbursement If Threshold Not Met Cost of equity securities acquired Payments to Acquire Equity Securities, FV-NI Reinsurance, excess retention (in percent) Reinsurance, Excess Retention, Percentage Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Interest cost Defined Benefit Plan, Interest Cost Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Maximum of admitted assets allowed for borrowing base (in percent) Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures,Maximum Percentage Of Admitted Assets Allowed For Borrowing Base Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures,Maximum Percentage Of Admitted Assets Allowed For Borrowing Base Other underwriting expenses Other underwriting expenses Other Underwriting Expense Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Restatement Determination Date: Restatement Determination Date [Axis] Share-based compensation plans Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Non-U.S. Deferred Foreign Income Tax Expense (Benefit) Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Interest expense Interest Expense, Debt Issuer Concentration Risk Issuer Concentration Risk [Member] Issuer Concentration Risk Effect of changes in tax laws or rates enacted in the current period Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Name Trading Arrangement, Individual Name Depreciation Deferred Tax Assets, Tax Deferred Expense, Reserves And Accruals, Depreciation Deferred Tax Assets, Tax Deferred Expense, Reserves And Accruals, Depreciation Securities, carrying value Asset-Backed Securities, at Carrying Value SALE OF RENEWAL RIGHTS Other Operating Income and Expense [Text Block] Principal Amounts Original Principal Amount Debt instrument face amount Debt Instrument, Face Amount Undistributed earnings, diluted Undistributed Earnings, Diluted Name Awards Close in Time to MNPI Disclosures, Individual Name Benefit plan asset Deferred Tax Liabilities, Deferred Expense, Compensation and Benefits, Pensions Deferred Tax Liabilities, Deferred Expense, Compensation and Benefits, Pensions Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Bermuda Re Citibank Letter of Credit Facility Ten Bermuda Re Citibank Letter of Credit Facility Ten [Member] Bermuda Re Citibank Letter of Credit Facility Ten [Member] Year two Short-Duration Insurance Contracts, Historical Claims Duration, Year Two Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Reinsurance recoverables, adverse development reinsurance agreement Reinsurance Recoverables, Adverse Development Reinsurance Reinsurance Recoverables, Adverse Development Reinsurance Held-to-Maturity Debt Security, Held-To-Maturity 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shares, at cost: 33.7 shares (2025) and 31.3 shares (2024) Treasury shares, at cost; 33.7 shares (2025) and 31.3 shares (2024) Treasury Stock, Common, Value Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Table] SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Table] Due in one year or less Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Share-Based Payment Arrangement, Tranche Three Share-Based Payment Arrangement, Tranche Three [Member] Weighted average discount rate on operating leases Operating Lease, Weighted Average Discount Rate, Percent Extension period for availability (in years) Line of 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Adjustments Prior Service Cost [Member] Schedule of Net Periodic Benefit Cost Schedule of Costs of Retirement Plans [Table Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Net operating loss carryforwards, not subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Incurred losses Liability for Asbestos and Environmental Claims, Net, Incurred Loss Public offering of shares Stock Issued During Period, Value, New Issues Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Asset-backed securities Asset-Backed Securities Asset-Backed Securities [Member] Bermuda Re Bayerische Landesbank Bilateral Unsecured Letter of Credit Facility Bermuda Re Bayerische Landesbank Bilateral Unsecured Credit Facility - Committed Bermuda Re Bayerische Landesbank Bilateral Unsecured Letter of Credit Facility [Member] Bermuda Re Bayerische Landesbank Bilateral Unsecured Letter of Credit Facility [Member] Interest expense incurred Interest Expense, Subordinated Notes and Debentures Counterparty Name [Axis] Counterparty Name [Axis] Issued (redeemed) during the period, net (in shares) Stock Issued During Period, Shares, Period Increase (Decrease) Proceeds from fixed maturities matured/called/repaid - held to maturity Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Fixed maturities - held to maturity, at amortized cost (fair value: 2025, $576; 2024, $759, net of credit allowances: 2025, $(6); 2024, $(8)) Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Kilimanjaro Re Limited Kilimanjaro Re Limited [Member] Kilimanjaro Re Limited [Member] Non-NEOs Non-NEOs [Member] Net amount recognized in the consolidated balance sheets Defined Benefit Plan, Amounts 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