Balance, beginning of year Balance, end of period Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change Other policyholder funds Other policyholder funds Other Policyholder Funds Hotel Hotel [Member] Debt and Equity Securities, FV-NI [Line Items] Debt and Equity Securities, FV-NI [Line Items] Total net realized losses Net realized gains (losses) Realized Investment Gains (Losses) Policyholder contract deposits account balance, beginning of year Policyholder contract deposits account balance, end of period Policyholder Contract Deposit, Gross Policyholder Contract Deposit, Gross Default rate Measurement Input, Default Rate [Member] Cash Collateral Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset Award Timing Predetermined Award Timing Predetermined [Flag] Investment grade reinsurance recoverables (as a percent) Reinsurance Recoverables, Investment Grade, Percentage Reinsurance Recoverables, Investment Grade, Percentage Entity File Number Entity File Number Credit contracts Credit Risk Contract [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] Proceeds from (payments for) Payments for (Proceeds from) Investing Activities [Abstract] Payments for (Proceeds from) Investing Activities [Abstract] Consumer Borrower Consumer Borrower [Member] Mortality multiplier Measurement Input Mortality Multiplier [Member] Measurement Input Mortality Multiplier [Member] Tabular List, Table Tabular List [Table Text Block] Change in deferred tax asset (liability) Less: Income tax expense (benefit) Other Comprehensive Income (Loss), Tax Future Application of Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Financing receivable, nonperforming to outstanding (as a percent) Financing Receivable, Nonperforming To Outstanding, Percent Financing Receivable, Nonperforming To Outstanding, Percent Divestitures, net Proceeds from Divestiture of Businesses, Net of Cash Divested Schedule of Fair Value Information about Financial Instruments not Measured a Fair Value Fair Value, by Balance Sheet Grouping [Table Text Block] Fee income debited to policyholder contract deposits included in financing activities Fee Income Debited To Policyholder Contract Deposits Included In Financing Activities Fee Income Debited To Policyholder Contract Deposits Included In Financing Activities 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] Others Other Financing Receivable [Member] Class of financing receivables related to other commercial financing receivables not otherwise specified. Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] 6.375% Junior Subordinated Notes 6.375% Junior Subordinated Notes due 2064 [Member] 6.375% Junior Subordinated Notes due 2064 Stock, Class of Stock [Table] Stock, Class of Stock [Table] Interest accrual Market Risk Benefit, Interest Expense Total gain (loss) Fair Value, Option, Changes in Fair Value, Gain (Loss) Due after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost Cash Collateral Cash collateral Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset Policyholder Account Balance [Roll Forward] Policyholder Account Balance [Roll Forward] Interest accrual Liability for Future Policy Benefit, Expected Net Premium, Interest Income Investment Concentration Risk Investment Concentration Risk [Member] Investment Concentration Risk Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk (as a percent) Percentage of mortgage loans in geographic area Concentration Risk, Percentage 1 Basis Point - 50 Basis Points Above Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050 [Member] Consolidation Consolidation, Policy [Policy Text Block] Notional Amount Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Fortitude Re Funds Withheld Assets Fortitude [Member] Fortitude [Member] Increase (decrease) in unrealized appreciation (depreciation) of investments: Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax [Abstract] Impairments of assets Impairment Charges Asset Impairment Charges Total Corebridge Shareholders' equity Equity, Attributable to Parent Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss) Reclassification Adjustments Other Comprehensive Income (Loss), Net of Tax [Abstract] Measurement Frequency [Axis] Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] New York NEW YORK Policyholder contract deposits Policyholder Contract Deposits [Member] Represents the policyholder contract deposits. Common stock, shares authorized (in shares) Common Stock, Shares Authorized Other, including foreign exchange Deferred Sales Inducement Cost, Other Deferred Sales Inducement Cost, Other Recurring Basis Fair Value, Recurring [Member] Funds withheld investment assets Funds Held under Reinsurance Agreements, Asset Cover [Abstract] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 3% To 4% Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0300 To 0400 [Member] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0300 To 0400 Less than 1.00X Debt Service Coverage Ratio Range Three [Member] Debt service ratio which is less than 1x Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Policyholder Account Balance, above Guaranteed Minimum Crediting Rate [Domain] Policyholder Account Balance, above Guaranteed Minimum Crediting Rate [Domain] Effect of changes in discount rate assumptions (AOCI) Effect of changes in discount rate assumptions (AOCI) AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax Less: Net income (loss) attributable to noncontrolling interests Noncontrolling interests Net (loss) attributable to noncontrolling interests Less: Net income (loss) attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Total Debt Securities, Available-for-Sale, Unrealized Loss Position Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Changes in Unrealized Gains (Losses) Included in Income on Instruments Held at End of Period Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss) Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Short-term and long-term debt Debt, Long-Term and Short-Term, Combined Amount Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Aggregate fair value of available for sale securities sold Debt Securities, Available-for-Sale, Sold at Par Value 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] Income (loss) before income tax expense (benefit) Charge to pretax earnings from reinsurance recapture Income (loss) before income tax expense (benefit) Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Utilization Measurement Input, Utilization Rate [Member] Net liability for future policy benefits after reinsurance recoverable Liability for Future Policy Benefit, after Reinsurance Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 5% To 5.5% Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range More Than 0500 [Member] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range Mote Than 0500 Current and deferred income taxes - net Increase (Decrease) In Current and Deferred Income Taxes The net cash inflow (outflow) during the reporting period related to the current and deferred income taxes. Insurance liabilities Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Changes in Unrealized Gains (Losses) Included in Other Comprehensive Income (Loss) for Recurring Level 3 Instruments Held at End of Period Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), OCI Comprehensive income (loss) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Interest expense Interest Expense, Operating Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Institutional Markets Institutional Markets [Member] Institutional Markets Deferred Policy Acquisition Cost [Line Items] Deferred Policy Acquisition Cost [Line Items] Distributions to noncontrolling interests Payments to Noncontrolling Interests Maximum duration of hedging relationship Maximum Length of Time Hedged in Cash Flow Hedge Document Fiscal Period Focus Document Fiscal Period Focus Schedule of Fair Value Option Fair Value Option, Disclosures [Table Text Block] Award Timing Method Award Timing Method [Text Block] Loans on nonaccrual status Financing Receivable, Excluding Accrued Interest, Nonaccrual Total Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss Award Type Award Type [Axis] Foreign currency translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Proceeds from (payments for): Payments for (Proceeds from) Financing Activities [Abstract] Payments for (Proceeds from) Financing Activities [Abstract] Capitalization of deferred policy acquisition costs Increase (Decrease) in Deferred Policy Acquisition Costs Investment, Name [Domain] Investment, Name [Domain] Group Retirement Group Retirement Segment [Member] Group Retirement Segment Trading Symbol Trading Symbol Schedule of Assets Supporting Funds Withheld Arrangements Summary Of Assets Supporting Funds Withheld Arrangements [Table Text Block] Summary Of Assets Supporting Funds Withheld Arrangements Unrealized Appreciation (Depreciation) of Fixed Maturity Securities on Which allowance for credit losses was Taken AOCI, Gain (Loss), Debt Securities, Available-for-Sale, with Allowance for Credit Loss, Parent [Member] Shares issued under long-term incentive compensation plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Sales or distributions of: Proceeds from Investing Activity [Abstract] Market risk benefit liabilities, at fair value Market risk benefit liabilities Aggregate carrying amount in the consolidated balance sheets Market Risk Benefit, Liability, Amount Entity Address, City or Town Entity Address, City or Town Alternative investments Alternative Investments [Member] Represents the investment in hedge funds, private equity funds, affordable housing partnerships and other investment partnerships by the entity. Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Intent to sell Realized Gains (Losses), Change In Intent Realized Gains (Losses), Change In Intent Effect of exchange rate changes on cash and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Other Liability for Future Policy Benefit, Expected Future Policy Benefit, Other Liability for Future Policy Benefit, Expected Future Policy Benefit, Other Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Policyholder Account Balance, above Guaranteed Minimum Crediting Rate [Axis] Policyholder Account Balance, above Guaranteed Minimum Crediting Rate [Axis] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Other adjustments and Other, including foreign exchange Deferred Policy Acquisition Cost, Foreign Currency Translation Adjustment and Other Fortitude Re and CSLR Fortitude Re and CSLR [Member] Fortitude Re and CSLR Less: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Change in fair value of market risk benefits attributable to changes in our own credit risk AOCI, Market Risk Benefit, Instrument-Specific Credit Risk, Parent [Member] Gains/(losses) recognized in earnings on hedging derivatives Total Derivative, Gain (Loss) on Derivative, Net Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Common stock outstanding, beginning balance (in shares) Common stock outstanding, ending balance (in shares) Common Stock, Shares, Outstanding Insurance [Abstract] Other assets Other Assets, Fair Value Disclosure Undiscounted expected future benefits and expense Liability for Future Policy Benefit, Expected Future Policy Benefit, Undiscounted, before Reinsurance Schedule of Rollforward of Outstanding Shares Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Schedule of Non-Redeemable Noncontrolling Interest Non-Redeemable Noncontrolling Interest [Table Text Block] Non-Redeemable Noncontrolling Interest Other Other Increase (Decrease) In Noncontrolling Interests Other Increase (Decrease) In Noncontrolling Interests 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] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Pledged Status [Domain] Pledged Status [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax expense (benefit) Income Tax Expense (Benefit) Other assets, including restricted cash of $2 in 2026 and $2 in 2025 (portion measured at fair value: 2026 - $918; 2025 - $441) Other assets Other Assets Fair Value Beginning of Year Fair Value End of Period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Interest credited to policyholder account balances Policyholder Account Balance, Interest Expense Individual Retirement Individual Retirement Segment [Member] Individual Retirement Segment Document Information [Line Items] Document Information [Line Items] Preferred stock shares issued (in shares) Preferred Stock, Shares Issued Greater than 80% Debt-to-Value Ratio, 80 to 100 Percent [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Derivatives designated as hedging instruments Designated as Hedging Instrument [Member] Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Axis] Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Change in cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Separate Account Asset Category [Axis] Separate Account Asset Category [Axis] Issuances Market Risk Benefit, Issuance Yield Measurement Input, Yield [Member] Measurement Input Yield [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Liabilities for Guarantees on Long-Duration Contracts [Table] Liabilities for Guarantees on Long-Duration Contracts [Table] Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Deferred Policy Acquisition Costs Deferred Policy Acquisition Costs [Text Block] 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] Class of Treasury Stock [Table] Class of Treasury Stock [Table] Other invested assets Invested Assets, Other, Fair Value This element represents the portion of the balance sheet assertion valued at fair value by the entity. The fair value of investments not otherwise specified in the taxonomy. Commitments and Contingencies Disclosure [Abstract] Beginning balance at original discount rate Ending balance at original discount rate Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Cash Flow and Reinsurance Common Stock Rollforward [Roll Forward] Common Stock Rollforward [Roll Forward] Common Stock Rollforward Net cash provided (used in) by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Available-for-sale securities Proceeds from Sale of Debt Securities, Available-for-Sale Bonds available-for-sale, at fair value, net of allowance for credit losses of $168 in 2026 and $130 in 2025 (amortized cost: 2026 - $204,752; 2025 - $203,848) Bonds available-for-sale Fair Value Total Debt Securities, Available-for-Sale, Excluding Accrued Interest AIG AIG [Member] AIG Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Preferred stock, par or stated value per share (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Balance, beginning of year Balance, end of year Deferred Sale Inducement Cost 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] Purchases, Sales, Issuances and Settlements, Net Purchases, Sales, Issuances and Settlements, Net Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Purchases, Sales, Issues, Settlements AGL AGL [Member] AGL Separate Account Asset Category [Domain] Separate Account Asset Category [Domain] Securities or Other Assets Sold under Agreements to Repurchase, Maturity Periods [Axis] Repurchase Agreements and Similar Transactions, Maturity Periods [Axis] Derivative liabilities Fair Value Derivative Liability, Subject to Master Netting Arrangement, before Offset Numerator for EPS: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Amortized Cost, Net of Allowance Debt Securities, Available-for-Sale, Amortized Cost, Rolling Maturity [Abstract] Equity Components [Axis] Equity Components [Axis] Financing receivable, excluding accrued interest, year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Schedule of Reconciliation of Market Risk Benefits Market Risk Benefit, Activity [Table Text Block] Reclassified due to reinsurance recapture Liability For Future Policy Benefit, Reclassified Due To Reinsurance Recapture, Expected Net Premiums, Before Tax Liability For Future Policy Benefit, Reclassified Due To Reinsurance Recapture, Expected Net Premiums, Before Tax Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Noncontrolling interests AOCI Attributable to Noncontrolling Interest [Member] Schedule of Balances and Changes in Separate Account Liabilities Separate Account, Liability [Table Text Block] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 1% To 2% Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0100 To 0200 [Member] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0100 To 0200 Policyholder benefits (includes remeasurement losses of $77 and $146 for the three months ended March 31, 2026 and 2025, respectively) Policyholder benefits Policyholder Benefits and Claims Incurred, Net Increase in valuation allowance related to net operating losses Valuation Allowance Deferred Tax Asset, Increase (Decrease), Net Operating Loss Carryforward Valuation Allowance Deferred Tax Asset, Increase (Decrease), Net Operating Loss Carryforward CSLR Modco Agreement CSLR Modco Agreement [Member] CSLR Modco Agreement Variable Interest Entities Variable Interest Entity Disclosure [Text Block] Entity Address, State or Province Entity Address, State or Province Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Percent of Total Financing Receivable, before Allowance for Credit Loss, to Total, Percent Dividends on common stock Dividends, Common Stock Effects of Reinsurance [Line Items] Effects of Reinsurance [Line Items] Mortgage and other loans receivable Loans Receivable, Fair Value Disclosure Deferred gain Reinsurance, Deferred Gain Reinsurance, Deferred Gain Corebridge Entities Corebridge Entities [Member] Corebridge Entities Individual: Individual [Axis] Separate account assets, at fair value Separate account assets Separate Account Asset Dividends paid on common stock Payments of Ordinary Dividends, Common Stock Contributions from noncontrolling interests Proceeds from Noncontrolling Interests Total Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Mortgage-backed, asset-backed and collateralized Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Maturities and repayments of debt of consolidated investment entities Repayments of Long-Term Debt Entity Interactive Data Current Entity Interactive Data Current Foreign currency translation gain (loss) adjustment related to net investment hedge relationships Derivatives used in Net Investment Hedge, Increase (Decrease), Gross of Tax Change in foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax 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] Movement in Deferred Sales Inducements [Roll Forward] Movement in Deferred Sales Inducements [Roll Forward] All other derivatives and hedge accounting Gain (Loss) on Sale of Derivatives Bonds available-for-sale Debt Securities, Available for Sale [Member] Debt Securities, Available for Sale Other Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis Assets Other Increase (Decrease) Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis Assets Other Increase (Decrease) Change in discount rates assumptions of certain liabilities Other Comprehensive Income Deferred Acquisition Cost And Other Adjustments Before Tax Period Increase (Decrease) Represents the amount recorded in other comprehensive income due to the adjustment in deferred acquisition costs and other adjustments. Ownership [Domain] Ownership [Domain] Effect of changes in interest rates Market Risk Benefit, Increase (Decrease) from Interest Rate Change Net income (loss) attributable to redeemable noncontrolling interest Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest Liability for universal life policies Liability for Future Policy Benefit, Adjustments, Secondary Guarantees Liability for Future Policy Benefit, Adjustments, Secondary Guarantees Reinsurance, reinsured risk (as a percent) Reinsurance, Reinsured Risk, Percentage Entity Central Index Key Entity Central Index Key Capitalization Deferred Policy Acquisition Cost, Capitalization PEO Name PEO Name Schedule of Other Ownership Interests [Table] Partners' Capital, Other Ownership Interest [Table] Total revenues Total revenue Revenues Dynamic lapse multiplier Measurement Input, Dynamic Lapse Multiplier [Member] Measurement Input Dynamic Lapse Multiplier [Member] 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] Fair Value, Balance Sheet Grouping, Financial Statement Captions Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Currency Swap Currency Swap [Member] Schedule of Credit Quality Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value Beginning of Year Fair Value End of Period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Offices Office Building [Member] Total carrying values of cash and securities deposited under requirements of regulatory authorities or other insurance-related arrangements Assets Held by Insurance Regulators 90 days or less delinquent Financial Asset, 90 Days Or Less Past Due [Member] Financial Asset, 90 Days Or Less Past Due Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] U.S. federal income tax at statutory rate (as a percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Cumulative basis adjustment associated with hedging relationships Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease) Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] Nonrelated Party Nonrelated Party [Member] Policyholder contract deposits Additions to Contract Holders Funds Other bond securities Bonds [Member] Debt-to-Value [Domain] Debt-to-Value [Domain] Less: Reclassification adjustments included in net income Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax 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 benefits and expenses Total benefits and expenses Benefits, Losses and Expenses Entity Address, Address Line One Entity Address, Address Line One Additions: Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Additions [Abstract] Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Additions Accumulated Other Comprehensive Income (Loss) Total AOCI Attributable to Parent [Member] Deferred Sale Inducements Deferred Sale Inducements [Member] Deferred Sale Inducements Investments [Domain] Investments [Domain] Noncontrolling interest Redeemable Noncontrolling Interest, Equity, Carrying Amount Benefit payments Separate Account, Liability, Benefit Payment Total Securities Investment [Member] Ownership [Axis] Ownership [Axis] Policy fees Insurance Commissions And Fees [Member] Represents the line item in the income statement for policy fees. Derivatives and Hedge Accounting Derivative Instruments and Hedging Activities Disclosure [Text Block] Other invested assets Proceeds from Sale and Maturity of Other Investments Balance, beginning of year Balance, end of period Other Policyholder Funds, Gross Other Policyholder Funds, Gross Fair Value as of Grant Date Award Grant Date Fair Value Consolidated Entities, Excluding Consolidated Investments Consolidated Entities, Excluding Consolidated Investments [Member] Consolidated Entities, Excluding Consolidated Investments Fixed maturity securities Debt Securities, Available-for-Sale, Realized Gain (Loss) [Abstract] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Financing receivable, excluding accrued interest, year five Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Dividends [Table] Dividends [Table] Dividends [Table] Weighted-average interest rate, current discount rate Liability for Future Policy Benefit, Current Weighted-Average Discount Rate Separate Account, Liability [Line Items] Separate Account, Liability [Line Items] Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Total VIE Assets Variable Interest Entity, Nonconsolidated Entities, Assets Variable Interest Entity, Nonconsolidated Entities, Assets Total adjustments Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity Related Party Transaction [Line Items] Related Party Transaction [Line Items] Market Risk Benefit [Line Items] Market Risk Benefit [Line Items] Current period provision for expected credit losses and disputes Reinsurance Recoverable, Credit Loss Expense (Reversal) Other Other Investment Charges Represents other investment charges not specified in the taxonomy. Document Quarterly Report Document Quarterly Report Less Than 12 Months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Other Fair Value, Net Derivative Asset (Liability) Measured On Recurring Basis, Unobservable Inputs Reconciliation, Period Increase (Decrease), Other Fair Value, Net Derivative Asset (Liability) Measured On Recurring Basis, Unobservable Inputs Reconciliation, Period Increase (Decrease), Other Long-term debt 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] 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] Total investments Investments Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Deferred Sale Inducement Cost [Line Items] Deferred Sale Inducement Cost [Line Items] Change in unrealized appreciation (depreciation) of the invested assets supporting the Fortitude Re modco arrangement classified as available-for-sale Other Comprehensive Income (Loss), Unrealized Appreciation (Depreciation) Of Invested Assets Other Comprehensive Income (Loss), Unrealized Appreciation (Depreciation) Of Invested Assets Additional net increases or decreases to the allowance for credit losses on securities that had an allowance recorded in a previous period, for which there was no intent to sell before recovery, amortized cost basis Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) Derivative asset, fair value of collateral Derivative Asset, Fair Value of Collateral Premiums and other receivables, net of allowance for credit losses and disputes of $1 in 2026 and $1 in 2025 Premiums and Other Receivables, Net NPA Measurement Input, Counterparty Credit Risk [Member] Non-PEO NEO Non-PEO NEO [Member] April 30, 2024 April 30, 2024 Share Repurchase Announcement [Member] April 30, 2024 Share Repurchase Announcement Balanced funds Separate Account, Balanced Funds [Member] Separate Account, Balanced Funds Common stock issued under stock plans Stock Issued During Period, Value, Employee Stock Purchase Plan Preferred stock, dividend rate, percentage Preferred Stock, Dividend Rate, Percentage Net change in short-term investments Payments for (Proceeds from) Short-Term Investments Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Greater than 1.2X Debt Service Coverage Ratio Range One [Member] Debt service coverage ratio which is greater than 1.2x Notional Amount Derivative Liability, Notional Amount Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax All Award Types Award Type [Domain] Embedded derivatives within policyholder contract deposits Bifurcated embedded derivative liabilities, fair value Embedded Derivative, Fair Value of Embedded Derivative Liability Cash surrender value Separate Account, Liability, Cash Surrender Value, Amount Non-redeemable noncontrolling interests Beginning balance Ending balance Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Other reconciling items Policyholder Account Balance, Adjustments, Other Reconciling Items Policyholder Account Balance, Adjustments, Other Reconciling Items Assessments Liability for Future Policy Benefit, Expected Net Premium, Assessments Liability for Future Policy Benefit, Expected Net Premium, Assessments Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Other income Other Income Compensation Amount Outstanding Recovery Compensation Amount Other Policyholder Funds Rollforward [Roll Forward] Other Policyholder Funds Rollforward [Roll Forward] Other Policyholder Funds Rollforward Derivative liabilities, net Derivative Financial Instruments, Liabilities [Member] Foreign exchange contracts Foreign Exchange Contract [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair Value Estimate of Fair Value Measurement [Member] Interest credited to policyholder contract deposits included in financing activities Interest Credited To Policyholder Accounts Included In Financing Activities Interest credited to policyholder accounts included in financing activities. Adjusted beginning of year balance Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Fair Value, Option, Quantitative Disclosures Fair Value, Option, Quantitative Disclosures [Line Items] Average attained age of contract holders Net Amount at Risk by Product and Guarantee, Weighted Average Attained Age Denominator for EPS: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] 780 and greater FICO Score, 780 And Greater [Member] 780 and greater. Net realized gains (losses) on Fortitude Re funds withheld embedded derivatives Modified Coinsurance And Funds Withheld Embedded Derivatives [Member] Modified Coinsurance And Funds Withheld Embedded Derivatives [Member] Fortitude Re funds withheld payable Funds Held Under Reinsurance Agreements, Liability [Member] Funds Held Under Reinsurance Agreements, Liability Revenues: Revenues [Abstract] Guaranteed Insurance Contract, Type of Benefit [Axis] Guaranteed Insurance Contract, Type of Benefit [Axis] Schedule of Liability for Future Policy Benefits Schedule of Policyholder Contract Deposits Liability for Future Policy Benefit, Activity [Table Text Block] Number of individual securities in continuous unrealized loss position for longer than twelve months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Schedule of Financial Instruments Owned and Pledged as Collateral Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Capitalization Deferred Sale Inducement Cost, Capitalization Financial Instruments [Domain] Financial Instruments [Domain] Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Other Comprehensive (Income) Loss Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) Net Investment Income [Line Items] Net Investment Income [Line Items] Pledging Purpose [Domain] Pledging Purpose [Domain] Minimum Minimum [Member] Adjusted beginning of year balance Adjusted beginning of year balance Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change Composition of Mortgages and other loans receivable Accounts, Notes, Loans and Financing Receivable [Line Items] Company Selected Measure Name Company Selected Measure Name Actual outcome different from model expected outcome Market Risk Benefit, Increase (Decrease) from Actual Policyholder Behavior Different from Expected Fortitude RE Funds Withheld Assets Fortitude RE Funds Withheld Assets [Member] Fortitude RE Funds Withheld Assets Fair Value Measurement [Domain] Fair Value Measurement [Domain] Index universal life Index Universal Life [Member] Index Universal Life Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Effect of actual variances from expected experience Effect of changes in experience Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Total other comprehensive income (loss), before income tax expense (benefit) Other Comprehensive Income (Loss), before Tax Total assets Assets [Member] Sales of alternative investments and real estate investments Gain Loss On Sale Of Alternative And Real Estate Investments Gain Loss On Sale Of Alternative And Real Estate Investments Foreign exchange impact Liability for Future Policy Benefit, Expected Future Policy Benefit, Foreign Exchange Impact Liability for Future Policy Benefit, Expected Future Policy Benefit, Foreign Exchange Impact Bond funds Separate Account, Debt Security [Member] Present value of expected future policy benefits Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] February 11, 2025 February 11, 2025 Share Repurchase Announcement [Member] February 11, 2025 Share Repurchase Announcement Fixed index annuities guaranteed benefits Index Annuities, Including Certain Guaranteed Minimum Withdrawal Benefits [Member] Index Annuities, Including Certain Guaranteed Minimum Withdrawal Benefits Common stock - diluted (in shares) Weighted average common shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Life insurance policy loans Policy loans Life Insurance Policy Portfolio Segment [Member] Life Insurance Policy Portfolio Segment Segment Information Segment Reporting, Policy [Policy Text Block] Net change in derivative assets and liabilities Payments for (Proceeds from) Derivative Instrument, Investing Activities Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Derivative [Table] Derivative [Table] Liability for Future Policy Benefit, Activity [Line Items] Liability for Future Policy Benefit, Activity [Line Items] Reclassified due to reinsurance recapture Liability For Future Policy Benefit, Expected Future Policy Benefit, Reclassified Due To Reinsurance Recapture, Before Tax Liability For Future Policy Benefit, Expected Future Policy Benefit, Reclassified Due To Reinsurance Recapture, Before Tax Entity Small Business Entity Small Business RMBS, CMBS, Oher ABS, And CLOs RMBS, CMBS, Oher ABS, And CLOs [Member] RMBS, CMBS, Oher ABS, And CLOs Income Tax Disclosure [Abstract] Deferred Sale Inducement Cost [Table] Deferred Sale Inducement Cost [Table] Document Transition Report Document Transition Report Liabilities for Guarantees on Long-Duration Contracts [Line Items] Liabilities for Guarantees on Long-Duration Contracts [Line Items] Surrenders and withdrawals Separate Account, Liability, Surrender and Withdrawal Debt of consolidated investment entities Long-Term Debt [Member] Underlying Securities Award Underlying Securities Amount Unrealized change arising during period Other Comprehensive Income (Loss), before Reclassifications, before Tax Gross Realized Gains Debt Securities, Available-for-Sale, Realized Gain Policyholder benefits Policyholder Benefits And Claims Incurred, Net [Member] Represents the line item in the income statement for policyholder benefits and claims incurred. AIG Affiliates AIG Affiliates [Member] AIG Affiliates Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Income Taxes Income Tax Disclosure [Text Block] Interest accrual Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense Debt of consolidated investment entities Consolidated Investments, Including Variable Interest Entities, Primary Beneficiary [Member] Consolidated Investments, Including Variable Interest Entities, Primary Beneficiary Premiums and deposits Separate Account, Liability, Premium and Deposit Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Deferred Policy Acquisition Costs, Value Of Business Acquired Deferred Policy Acquisition Costs, Policy [Policy Text Block] Counterparty netting and cash collateral Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction Total equity Balance, beginning of period Balance, end of period Equity, Including Portion Attributable to Noncontrolling Interest Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Earnings Per Common Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Product and Service [Axis] Product and Service [Axis] Funds held relating to Fortitude Re Reinsurance contracts Increase (Decrease) in Funds Held under Reinsurance Agreements Number of Loans Financing Receivable, Number Of Loans Indicates the number of financing receivables under each classification. Gross Unrealized Losses Debt Securities, Gross Unrealized Losses [Abstract] Debt Securities, Gross Unrealized Losses Ceded Credit Risk, Reinsurer [Domain] Reinsurer, Name [Domain] Other Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis Liabilities, Other Increase (Decrease) Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis Liabilities, Other Increase (Decrease) Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 4% To 5% Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0400 To 0500 [Member] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0400 To 0500 Mortality rates Measurement Input, Mortality Rate [Member] Investment Income [Table] Investment Income [Table] Premiums and other receivables and payables - net Increase (Decrease) In Premiums And Insurance Balances Receivable And Payable, Net Represents (a) changes in the carrying amount, net of allowance for doubtful accounts, of all premiums and other types of receivables due from other persons or entities and (b) changes in the carrying amount of the following combination (1) the known and estimated amounts owed to insurers under reinsurance treaties or other arrangements and (2) any reserves for outstanding life insurance and accident and health claims, net of applicable reinsurance. Statistical Measurement [Axis] Statistical Measurement [Axis] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Assets [Abstract] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Assets [Abstract] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Assets Excluding Fortitude Excluding Fortitude [Member] Excluding Fortitude [Member] Authorized amount Share Repurchase Program, Authorized, Amount Write-offs charged against the allowance for credit losses and disputes Reinsurance, Loss on Uncollectible Accounts in Period, Amount Credit Score, FICO [Domain] Credit Score, FICO [Domain] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Base lapse rate Measurement Input, Lapse Rate [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Debt-to-Value [Axis] Debt-to-Value [Axis] Securities pledged under securities lending agreements Securities Loaned, Fair Value of Collateral Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Due after one year through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Net loss available to Corebridge common shareholders Net Income (Loss) Available to Common Stockholders, Basic Effect of changes in our own credit risk Effect of changes in our own credit risk AOCI, Market Risk Benefit, Instrument-Specific Credit Risk, before Tax Share Repurchase Program [Domain] Share Repurchase Program [Domain] Schedule of Operations by Segment Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Other liabilities Other Liabilities, Fair Value Disclosure Level 1 Fair Value, Inputs, Level 1 [Member] Total investment income Investment Income, Interest and Dividend, Income (Loss) Investment Income, Interest and Dividend, Income (Loss) Preferred stock, redemption price per share (in dollars per share) Preferred Stock, Redemption Price Per Share Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Common stock - diluted (in dollars per share) Earnings Per Share, Diluted Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Embedded derivative liability, measurement input Embedded Derivative Liability, Measurement Input May 4, 2023 May 4, 2023 Share Repurchase Announcement [Member] May 4, 2023 Share Repurchase Announcement Long-Duration Insurance Contracts Long-Duration Insurance Contracts [Member] Long-Duration Insurance Contracts Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Overnight and Continuous Maturity Overnight and on Demand [Member] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Other, including foreign exchange Policyholder Account Balance, Other Policyholder Account Balance, Other Deposits Policyholder Account Balance, Deposit Received Policyholder Account Balance, Deposit Received Policyholder Account Balance [Table] Policyholder Account Balance [Table] Change in allowance for credit losses on loans Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Period Increase (Decrease) Treasury stock, at cost (in shares) Treasury stock, beginning balance (in shares) Treasury stock, ending balance (in shares) Treasury Stock, Common, Shares Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Consolidation Items [Domain] Consolidation Items [Domain] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Unconsolidated VIE Variable Interest Entity, Not Primary Beneficiary [Member] Commercial loans, other loans and notes receivable Commercial, Other And Notes Portfolio Segment [Member] Commercial, Other And Notes Portfolio Segment Ceded Credit Risk, Reinsurer [Axis] Reinsurer, Name [Axis] Changes related to unrealized appreciation (depreciation) of investments Liability for Future Policy Benefit, Expected Net Premium, Appreciation (Depreciation) Liability for Future Policy Benefit, Expected Net Premium, Appreciation (Depreciation) Effect of changes in other future expected assumptions Market Risk Benefit, Increase (Decrease) From Future Expected Assumptions Market Risk Benefit, Increase (Decrease) From Future Expected Assumptions Account value Net Amount At Risk By Product And Guarantee, Account Value Net Amount At Risk By Product And Guarantee, Account Value Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Issuances Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance Financial Instruments Owned and Pledged as Collateral [Line Items] Financial Instruments Owned and Pledged as Collateral [Line Items] Other Stockholders' Equity, Other Components of net realized capital gains (losses) Gain (Loss) on Securities [Line Items] Net Realized and Unrealized (Gains) Losses Included in Income Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings Undiscounted expected future gross premiums Liability for Future Policy Benefit, Expected Future Gross Premium, Undiscounted, before Reinsurance Increase in valuation allowance related to realized and unrealized capital losses Valuation Allowance Deferred Tax Asset, Increase (Decrease), Realized And Unrealized Capital Losses Valuation Allowance Deferred Tax Asset, Increase (Decrease), Realized And Unrealized Capital Losses Taxes Income Taxes Paid, Net Change in the fair value of market risk benefits, net Market Risk Benefit, Change in Fair Value, Gain (Loss) Net present value of interest payments (as a percent) Debt Instrument, Percentage Of Net Present Value Of Schedule Interest Payments Debt Instrument, Percentage Of Net Present Value Of Schedule Interest Payments Change in unrealized appreciation (depreciation) of investments OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Inflow of cash related to individual variable annuity business reinsured Proceeds from Reimbursement for Assets Transferred Proceeds from Reimbursement for Assets Transferred Due after five years through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value Loans Total mortgage and other loans receivable Total Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Interest accretion Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Accretion Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Accretion Distributions to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Expiration Date Trading Arrangement Expiration Date Schedule of Net Realized and Unrealized Gains and Losses Included in Income (Loss) Related to Level 3 Assets and Liabilities Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Table Text Block] Amounts excluded from the assessment of hedge effectiveness that are recognized into earnings Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net Unrealized gains (losses) recognized during the reporting period on equity securities and other investments still held at the reporting date Equity Securities, FV-NI, Unrealized Gain (Loss) Non-U.S. governments Non-U.S. governments Debt Security, Government, Non-US [Member] Other investments Other Investments [Member] Benefit payments Policyholder Account Balance, Benefit Payment Investments Investments [Member] Geographic Concentration Risk Geographic Concentration Risk [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Percentage of total, allowance for credit losses Financing Receivable, Allowance for Credit Loss to Outstanding, Percent Series A Preferred Stock Series A Preferred Stock [Member] Entity Current Reporting Status Entity Current Reporting Status Receivables [Abstract] Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Consolidated Entities [Domain] Consolidated Entities [Domain] Current and deferred income taxes Deferred And Current Income Taxes, Net Deferred And Current Income Taxes, Net Foreign currency translation adjustments Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Counterparty netting and cash collateral Derivative Liability, Subject to Master Netting Arrangement, after Offset Financial Instrument [Axis] Financial Instrument [Axis] Non-cash revenues, expenses, gains and losses included in income (loss): Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Benefits and expenses: Benefits, Losses and Expenses [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] 12 Months or More Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Hedge funds Hedge Funds [Member] Effect of changes in interest rate volatility Market Risk Benefit, Increase (Decrease) from Interest Rate Volatility Market Risk Benefit, Increase (Decrease) from Interest Rate Volatility Other securities Payment for Acquisition, Trading Security, Held-for-Investment Loan Modifications Financing Receivable [Policy Text Block] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] Interest expense Interest Expense, Operating and Nonoperating Issuance of debt of consolidated investment entities Proceeds from Issuance of Long-Term Debt Fiscal Year End Date Current Fiscal Year End Date Less Than 12 Months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Schedule of Composition of Mortgages and Other Loans Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Federal home loan bank stock Federal Home Loan Bank Stock Net realized losses: Realized Investment Gains (Losses) [Abstract] Total derivative liabilities Total derivative liabilities Derivative Liability Reinsurance assets, net of allowance for credit losses and disputes Reinsurance Assets Net Of Allowance Represents reinsurance assets, including amounts due from reinsurers for claims and unearned reinsurance premiums, net of an allowance for loss. Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Movement in Liability for Future Policy Benefits [Roll Forward] Movement in Liability for Future Policy Benefits [Roll Forward] Interest rate contracts Interest Rate Contract [Member] Effect of changes in future expected policyholder behavior Market Risk Benefit, Increase (Decrease) from Future Expected Policyholder Behavior Assumption Deposit asset Deposit Contracts, Assets Total Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Revenue deferred Other Policyholder Funds, Capitalization Other Policyholder Funds, Capitalization Advisory fee and other income Investment Banking, Advisory, Brokerage, And Underwriting Fees And Commissions And Other Income Investment Banking, Advisory, Brokerage, And Underwriting Fees And Commissions And Other Income Number of shares excluded from diluted shares outstanding because the effect would have been anti-dilutive (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Proceeds from issuance of preferred stock Proceeds from Issuance of Preferred Stock and Preference Stock Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Adjusted pre-tax operating income (loss) Income (Loss) Attributable to Parent, before Tax Other Commitments [Table] Other Commitments [Table] Nippon Life Insurance Company Nippon Life Insurance Company [Member] Nippon Life Insurance Company Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] Preferred Stock and Additional Paid-In Capital Preferred Stock and Additional Paid-In Capital [Member] Preferred Stock and Additional Paid-In Capital Equitable Holdings, Inc. Equitable Holdings, Inc. [Member] Equitable Holdings, Inc. CLO Collateralized Loan Obligation [Member] Collateralized Loan Obligation Cash surrender value Policyholder Account Balance, Cash Surrender Value Authorization Remaining Share Repurchase Program, Remaining Authorized, Amount Net Investment Income (Loss) Net investment income (loss) - Fortitude Re funds withheld assets Investment Income [Member] Market Risk Benefits Market Risk Benefit [Policy Text Block] Schedule of Reclassification out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Net amount at risk Minimum Guarantees, Net Amount at Risk [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Due after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Investment expenses Investment Income, Investment Expense Entity Tax Identification Number Entity Tax Identification Number Investments [Line Items] Investments [Line Items] Line items represent reporting concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Mortgage-backed, asset-backed and collateralized Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Cash flow hedges Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts AOCI, Market Risk Benefit, Change In Discount Rates, Including Noncontrolling Interest [Member] AOCI, Market Risk Benefit, Change In Discount Rates, Including Noncontrolling Interest Common stock, shares issued (in shares) Common stock issued, beginning balance (in shares) Common stock issued, ending balance (in shares) Common Stock, Shares, Issued Change in allowance for credit losses on fixed maturity securities Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Period Increase (Decrease) Derivative Asset, Statement of Financial Position [Extensible Enumeration] Derivative Asset, Statement of Financial Position [Extensible Enumeration] CMBS Commercial mortgage and other loans Commercial Mortgage-Backed Securities [Member] Less: Reinsurance recoverable: Less: Reinsurance recoverable Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance Allowance for Loan and Lease Losses [Roll Forward] Allowance for Loan and Lease Losses [Roll Forward] Securities sold during the period Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Sold Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Net Realized and Unrealized (Gains) Losses Included in Income Net realized gains (losses), liabilities Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings VALIC’s modco VALIC Modco Agreement [Member] VALIC Modco Agreement Security Exchange Name Security Exchange Name Balance, beginning of period Balance, end of period Reinsurance Recoverable, Allowance for Credit Loss Effect of actual variances from expected experience Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience Future Policy Benefits Liability for Future Policy Benefit [Policy Text Block] Mortgage-backed, asset-backed and collateralized: Collateralized Mortgage-Backed Securities [Member] Lending Activities Financing Receivables [Text Block] Other invested assets Other Invested Assets [Member] Other investments not otherwise specified in the taxonomy. Pledging Purpose [Axis] Pledging Purpose [Axis] Weighted average debt service coverage ratio Weighted Average Debt Service Coverage Ratio Weighted Average Debt Service Coverage Ratio Asset Class [Domain] Asset Class [Domain] Effect of changes in discount rate assumptions (AOCI) Effect of changes in discount rate assumptions (AOCI) AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax Net Realized and Unrealized Gains (Losses) Included in Income Net realized gains (losses), assets Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Statement [Line Items] Statement [Line Items] Non-cash financing activities: Cash Flow, Noncash Financing Activities Cash Flow, Noncash Financing Activities Carrying amount of hedged assets Hedged Asset, Fair Value Hedge Transfers into Level 3 at end of reporting period, net (losses) gains not included in realized and unrealized gains and losses related to Level 3 for the period Fair Value, Level 3 Transfers In At End Of Period, Net Gain (Loss) Excluded From Level 3 Gains (Losses) Net gains or losses for the period (realized and unrealized) related to assets and liabilities transferred into Level 3 at fair value at the end of the reporting period and are therefore not reflected in realized and unrealized gains and losses related to Level 3 for the period. Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Increase in valuation allowance recorded in P&L Valuation Allowance Deferred Tax Asset, Increase (Decrease), Realized And Unrealized Capital Losses, Recorded In Net Income (Loss) Valuation Allowance Deferred Tax Asset, Increase (Decrease), Realized And Unrealized Capital Losses, Recorded In Net Income (Loss) Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Other reconciling items Other Policyholder Funds, Other Reconciling Items Other Policyholder Funds, Other Reconciling Items Fixed maturity securities: Debt Securities [Abstract] Insurance policy amount Insurance Policy Amount Insurance Policy Amount Common Stock Total common stock Common Stock [Member] Accumulated depreciation on investment in real estate Real Estate Investment Property, Accumulated Depreciation Net increase (decrease) in cash and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Dilutive common shares (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Balance, beginning of year Balance, end of period Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change Unrealized (gains) losses in earnings - net Unrealized Gain (Loss) on Investments Net amount at risk Net Amount at Risk by Product and Guarantee, Net Amount at Risk Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Realized and unrealized capital losses Realized And Unrealized Capital Loss Carryforwards, Valuation Allowance Realized And Unrealized Capital Loss Carryforwards, Valuation Allowance Corebridge Financial and Equitable Holdings Merger Corebridge Financial and Equitable Holdings Merger [Member] Corebridge Financial and Equitable Holdings Merger Statistical Measurement [Domain] Statistical Measurement [Domain] Bonds available for sale, amortized cost Amortized Cost or Costs Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss 1.00 - 1.20X Debt Service Coverage Ratio Range Two [Member] Debt service ratio which is greater than 1x but less than 1.2x Benefit payments Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment Asset Class [Axis] Asset Class [Axis] Available for sale debt securities Debt Securities, Available-for-Sale, Restricted Other Comprehensive Income (Loss) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Schedule of Other Invested Assets Schedule Of Other Invested Assets [Table Text Block] Schedule Of Other Invested Assets Transfers out Level 3 at end of reporting period, net (losses) gains included in realized and unrealized gains and losses related to Level 3 for the period. Fair Value, Level 3 Transfers Out At End Of Period, Net Gain (Loss) Included In Level 3 Gains (Losses) Net gains or losses for the period (realized and unrealized) related to assets and liabilities transferred out of Level 3 at fair value at the end of the reporting period and are therefore reflected in realized and unrealized gains and losses related to Level 3 for the period. Other Loans Other Portfolio Segment [Member] Other Portfolio Segment Schedule of Dividends Declared Dividends Declared [Table Text Block] Operating Activities [Axis] Operating Activities [Axis] Pledged Status [Axis] Pledged Status [Axis] Debt Service Coverage Ratio By Range [Domain] Debt Service Coverage Ratio By Range [Domain] Debt Service Coverage Ratio By Range [Domain] Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Gross Transfers In Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers into Level 3 Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Common stock - basic (in dollars per share) Earnings Per Share, Basic Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Liabilities: Liabilities, Fair Value Disclosure [Abstract] Preferred stock, dividends per share, declared (in dollars per share) Preferred Stock, Dividends Per Share, Declared Reinsurance Recoverable, Allowance for Credit Loss [Roll Forward] Reinsurance Recoverable, Allowance for Credit Loss [Roll Forward] 660 - 719 FICO Score, Between 660 And 719 [Member] FICO Score, Between 660 And 719 Collateral obtained from third parties for derivative transactions Additional Collateral, Aggregate Fair Value More than 50 Basis Points Above Minimum Guarantee Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0050 and Greater [Member] Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0050 and Greater Other reconciling items Liability for Future Policy Benefit, Adjustments, Other Reconciling Items Liability for Future Policy Benefit, Adjustments, Other Reconciling Items Total other comprehensive income (loss) Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax Purchases, Sales, Issuances and Settlements, Net Purchases, Sales, Issuances and Settlements, Net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) Weighted average liability duration of the liability for future policy benefits (in years) Liability for Future Policy Benefit, Weighted-Average Duration Schedule of Fair Value of Separate Account Investment Options Fair Value, Separate Account Investment [Table Text Block] Maximum Exposure to Loss, Off-Balance Sheet Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Asset Measurement Input Type [Domain] Measurement Input Type [Domain] Policyholder Account Balance [Line Items] Policyholder Account Balance [Line Items] Schedule of Amortized Cost and Fair Value of Available for Sale Securities Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Market risk benefit liabilities, net Market Risk Benefit Liabilities [Member] Market Risk Benefit Liabilities Changes in Unrealized Gains (Losses) Included in Income on Instruments Held at End of Period Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) Schedule of Fair Value Measurements on a Non-Recurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Policy charges Policyholder Account Balance, Policy Charge Policy fees Insurance Commissions and Fees Loans charged off Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff U.S. government and government sponsored entities US Government Corporations and Agencies Securities [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Consolidated VIE Variable Interest Entity, Primary Beneficiary [Member] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Reinsurance assets and funds held under reinsurance treaties Increase (Decrease) In Reinsurance Assets, Net The net change during the reporting period in the amount of benefits the ceding insurer expects to recover on insurance policies ceded to other insurance entities as of the balance sheet date for all guaranteed benefit types and the change in funds held under reinsurance agreements or treaty (contract between the reinsurer and the ceding entity stipulating the manner in which insurance written on various risks is to be shared). Amounts borrowed under repurchase and securities lending agreements Securities Sold Under Agreements To Repurchase And Securities Loaned Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price and of securities loaned to entities in exchange for collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Securities pledged under repurchase agreements Securities Sold under Agreements to Repurchase, Fair Value of Collateral Derivative instruments gain (loss): Derivative Instruments, Gain (Loss) [Line Items] Schedule of Rollforward of the Changes In Allowance for Credit Losses Debt Securities, Available-for-Sale, Allowance for Credit Loss [Table Text Block] Hedging Designation [Domain] Hedging Designation [Domain] Total liabilities and equity Liabilities and Equity Retirement plan liabilities adjustment Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Balance, beginning of year Balance, end of year Other reconciling items Deferred Policy Acquisition Cost Policyholder account balance, percentage Policyholder Account Balance, Percentage Policyholder Account Balance, Percentage Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Amount Reclassified from AOCI Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Schedule of Credit Derivatives [Table] Credit Derivative [Table] Accounting Policies [Abstract] Change in fair value of market risk benefits attributable to changes in our own credit risk Market Risk Benefit, Change in Fair Value, Gain (Loss), Net Market Risk Benefit, Change in Fair Value, Gain (Loss), Net Policyholder Account Balance, Interest Expense Policyholder Account Balance, Interest Expense [Member] Policyholder Account Balance, Interest Expense Concentration Risk Type [Domain] Concentration Risk Type [Domain] Fortitude Holdings Fortitude Holdings Fortitude Holdings [Member] Fortitude Holdings [Member] Separate Account Assets and Liabilities Separate Account [Text Block] Policyholder contract deposits (portion measured at fair value: 2026 - $11,717; 2025 - $12,156) Policyholder contract deposit Policyholder contract deposits Policyholder Contract Deposit Other invested assets Payments to Acquire Other Investments Treasury Stock Treasury Stock, Common [Member] Financing receivable, excluding accrued interest, year one Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Collateralized Reinsurance Transactions Collateralized Reinsurance Transactions [Member] Collateralized Reinsurance Transactions Other securities Proceeds from Sale, Debt Security, Trading, and Equity Security, FV-NI, Held-for-Investment Pay vs Performance Disclosure [Line Items] Investment real estate Investment Real Estate [Member] Investment Real Estate Share Repurchase Program [Line Items] Share Repurchase Program [Line Items] Effects of Reinsurance [Table] Effects of Reinsurance [Table] Preferred stock, liquidation preference per share (in dollars per share) Preferred Stock, Liquidation Preference Per Share Liabilities: Liabilities [Abstract] 720 - 779 FICO Score, Between 720 And 779 [Member] FICO Score, Between 720 And 779 Other bond securities Debt Securities, Fixed Maturity [Member] Debt Securities, Fixed Maturity Deferred policy acquisition costs and value of business acquired Other assets, including restricted cash Deferred Policy Acquisition Costs and Present Value of Future Insurance Profits, Net Weighted-average interest rate, original discount rate Liability for Future Policy Benefit, Weighted-Average Discount Rate Liability for Future Policy Benefit, Weighted-Average Discount Rate Net charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery) Net Realized and Unrealized Gains (Losses) Realized Investment Gains (Losses) [Member] Primary financial statement caption encompassing net realized gains and losses. 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] Equity Method Investments, Joint Ventures, Investments, Debt And Equity Securities [Abstract] Equity Method Investments, Joint Ventures, Investments, Debt And Equity Securities Separate account liabilities - investment contracts Liabilities Related to Investment Contracts, Fair Value Disclosure Principal amount collateral (as a percent) Debt Instrument, Collateral Principal Amount, Percentage Debt Instrument, Collateral Principal Amount, Percentage Gain (losses) recognized in earnings on hedged items Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Schedule of Variable Interest Entities [Table] Variable Interest Entity [Table] Investments [Table] Investments [Table] This table lists the investments. The line items identify information about the investment. Financing receivable, excluding accrued interest, year three Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Cash Cash Present value of expected net premiums Liability for Future Policy Benefit, Expected Net Premium [Roll Forward] Dividends [Line Items] Dividends [Line Items] Dividends [Line Items] 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) attributable to Corebridge Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] Equity, Attributable to Noncontrolling Interest [Roll Forward] Amount of policy issued to plaintiff Policyholder Contract, Face Amount Policyholder Contract, Face Amount Maturities of fixed maturity securities available-for-sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Sales Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Sales June 23, 2025 June 23, 2025 Share Repurchase Announcement [Member] June 23, 2025 Share Repurchase Announcement Class of Stock [Line Items] Class of Stock [Line Items] Net realized gains on Fortitude Re funds withheld assets Modified Coinsurance And Funds Withheld Assets [Member] Modified Coinsurance And Funds Withheld Assets [Member] Schedule of Components of Unrealized Gain (Loss) on Investments Unrealized Gain (Loss) on Investments [Table Text Block] Other Comprehensive (Income) Loss Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss) Long-term debt Debt of consolidated investment entities Long-Term Debt Policy Fees Policy Fees [Member] Policy Fees Legal Entity [Axis] Legal Entity [Axis] Change in unrealized appreciation (depreciation) of all other investments OCI, Debt Securities, Available-For-Sale, Without Allowance For Credit Loss, Unrealized Holding Gain (Loss), After Adjustment, after Tax Gross appreciation or the gross loss in value of the total of unsold fixed maturity investments other than investments which had been determined to have had an other than temporary credit impairment in fair value below its amortized cost basis at the end of an accounting period due to credit impairment, net of reclassification adjustments and taxes. Total assets Maximum Exposure to Loss, On-Balance Sheet Assets Assets Estimated Fair Value Portion at Other than Fair Value Measurement [Member] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Liabilities [Abstract] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Liabilities [Abstract] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Liabilities Balance, beginning of year, before effect of changes in our own credit risk Balance, end of period Market Risk Benefit, before Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change Geographical [Domain] Geographical [Domain] 91 - 364 Days Maturity 91 To 364 days [Member] Maturity period that is more than 90 days but fewer than 365 days from the reporting date for repurchase agreements and similar transactions. Less than 65% Debt-To-Value Ratio, Less than 65 Percent [Member] Loan to value ratio which is less than 65 percent. Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Receivable Type [Axis] Receivable Type [Axis] Supplementary Disclosure of Consolidated Cash Flow Information Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Private equity funds Private Equity Funds [Member] Cash Equivalents, Restricted Cash and Restricted Cash Equivalents: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation [Abstract] Assets: Assets, Fair Value Disclosure [Abstract] Due after one year through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost VARIABLE INTEREST ENTITY Variable Interest Entity [Line Items] Credit Score, FICO [Axis] Credit Score, FICO [Axis] Dividend declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Other invested assets (portion measured at fair value: 2026 - $8,218; 2025 - $8,106) Other investments Total Other invested assets Other Investments Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Attributed fees Market Risk Benefit, Attributed Fee Collected Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Cumulative Amount of Fair Value Hedging Adjustments Included In the Carrying Amount of the Hedged Assets Liabilities Cumulative Effect, Period of Adoption, Adjustment [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Premiums and other receivables, allowance for credit losses and disputes Allowance for Doubtful Accounts, Premiums and Other Receivables Carrying amount of equity method investments Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Change in fair value of market risk benefits attributable to changes in our own credit risk OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments and Tax 31 - 90 Days Maturity 31 To 90 days [Member] Maturity period that is more than 30 days but fewer than 90 days from the reporting date for repurchase agreements and similar transactions. Net (gain) on divestitures Net (gain) loss on divestitures Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Related Party Related Party [Member] Asset Pledged as Collateral Asset Pledged as Collateral [Member] Document Information [Table] Document Information [Table] PEO PEO [Member] Gross Transfers In Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Schedule of Fixed Maturity Securities Available for Sale by Contractual Maturity Investments Classified by Contractual Maturity Date [Table Text Block] Other bond securities, at fair value Total fixed maturity securities Fixed maturity securities - fair value option Debt Securities, Trading Type of Borrower [Axis] Type of Borrower [Axis] Non-cash investing activities: Noncash Investing and Financing Items [Abstract] Due in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value Reinsurance recoverables Reinsurance Recoverables, Gross Corporate & Other Corporate Segment and Other Operating Segment [Member] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Retained Earnings Retained Earnings [Member] Cash and restricted cash at beginning of year Cash and restricted cash at end of period Total cash and restricted cash shown in the Condensed Consolidated Statements of Cash Flows Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Total derivative assets Derivative assets net, carrying value Derivative Asset Separate Account, Liability [Table] Separate Account, Liability [Table] 12 Months or More Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Non-Recurring Basis Fair Value, Nonrecurring [Member] Total Investments, Fair Value Disclosure Product and Service [Domain] Product and Service [Domain] Gross Transfers Out Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 Gross Transfers Out Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers out of Level 3 Fixed annuities guaranteed benefits Annuities, Including Certain Guaranteed Minimum Withdrawal Benefits [Member] Annuities, Including Certain Guaranteed Minimum Withdrawal Benefits Net investment income Net investment income Net Investment Income Total Corebridge Shareholders' Equity Parent [Member] Net loss Net (loss) Net income (loss) Total reclassifications for the period Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total Liabilities, Fair Value Disclosure Organization, Consolidation and Presentation of Financial Statements [Abstract] Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Domain] Policyholder Account Balance, Guaranteed Minimum Crediting Rate Range [Domain] Securities collateral pledged to us Securities Received as Collateral Valuation allowance recorded in AOCI for unrealized capital losses Unrealized Capital Loss Carryforwards, Valuation Allowance Unrealized Capital Loss Carryforwards, Valuation Allowance City Area Code City Area Code Schedule of Allowance for Credit Losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] (Decrease) increase in reserves Increase (Decrease) in Future Policy Benefit Reserves and Other Insurance Liabilities Issuances and Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Debt Securities, Trading, and Equity Securities, FV-NI [Table] Debt Securities, Trading, and Equity Securities, FV-NI [Table] 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] Accrued interest receivable Interest Receivable Fair value hedging Fair Value Hedging [Member] Related Party Transactions [Abstract] Liability Market Risk Benefit, Liabilities, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change Market Risk Benefit, Liabilities, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change Guaranteed Insurance Contract, Type of Benefit [Domain] Guaranteed Insurance Contract, Type of Benefit [Domain] Other liabilities (portion measured at fair value: 2026 - $125; 2025 - $322) Other liabilities Other liabilities Other Liabilities Equity securities, at fair value Equity securities Equity Securities, FV-NI Equity contracts Equity Contract [Member] Net realized losses Net realized losses - Fortitude Re funds withheld assets Gain (Loss) on Investments Gross Transfers Out Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Preferred stock and additional paid-in capital, $1 par value and $1,000 liquidation preference Preferred Stock And Additional Paid In Capital, Value, Issued Preferred Stock And Additional Paid In Capital, Value, Issued Retail Retail [Member] Guaranteed Investment Contract Guaranteed Investment Contract [Member] Market risk benefits, measurement input Market Risk Benefit, Measurement Input Cash (received) paid during the period for: Supplemental Cash Flow Information [Abstract] Valuation allowance for net operating losses Operating Loss Carryforwards, Valuation Allowance Fair Value Beginning of Period Fair Value End of Period Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs Other Performance Measure, Amount Other Performance Measure, Amount U.S. government and government sponsored entities US Treasury and Government [Member] Principal payments received on mortgage and other loans receivable Proceeds from Sale and Collection of Mortgage Notes Receivable Separate Account, Liability [Roll Forward] Separate Account, Liability [Roll Forward] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Market Risk Benefits Long-Duration Insurance Contracts Disclosure [Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] Prepayment speed Measurement Input, Constant Prepayment Rate [Member] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Net gains (losses) recognized during the period on equity securities and other investments Equity Securities, FV-NI, Gain (Loss) Derivative Instrument [Axis] Derivative Instrument [Axis] Additional paid-in capital Additional Paid in Capital, Common Stock Investments: Investments [Abstract] Entity [Domain] Entity [Domain] Net cash (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] Non cash transaction transfer of assets to reinsurer Reinsurance, Transfer Of Assets To Reinsurer Reinsurance, Transfer Of Assets To Reinsurer Interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document fiscal year focus Document Fiscal Year Focus Real estate Real Estate Investment [Member] Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Policyholder Contract Deposits and Other Policyholder Funds Policyholder Contract Deposits And Other Policyholder Funds [Text Block] Policyholder Contract Deposits And Other Policyholder Funds Continuing Operations, Excluding Held-For-Sale Continuing Operations, Excluding Held-For-Sale [Member] Continuing Operations, Excluding Held-For-Sale Schedule of Gain (Loss) on Securities [Table] Schedule of Gain (Loss) on Securities [Table] Effective income tax rate (as a percent) Effective Income Tax Rate Reconciliation, Percent Schedule of Deferred Policy Acquisition Costs Deferred Policy Acquisition Costs [Table Text Block] Dividend rate, basis spread (as a percent) Preferred Stock, Dividend Rate, Basis Spread, Percentage Preferred Stock, Dividend Rate, Basis Spread, Percentage Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee [Axis] Carrying Value Reported Value Measurement [Member] Argon Holdco LLC Argon Holdco LLC [Member] Argon Holdco LLC Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Segment Information Segment Reporting Disclosure [Text Block] Derivatives not designated as hedging instruments Not Designated as Hedging Instrument [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Other Commitments [Line Items] Other Commitments [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Fair value and gross unrealized losses on AIG's available for sale securities Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Weighted average crediting rate Policyholder Account Balance, Weighted Average Crediting Rate Gross Transfers In Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range Less Than 1% Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range Less Than 0100 [Member] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range Less Than 0100 Purchases Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Purchases Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Weighted-average Weighted Average [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Change in allowance for credit losses on loans Loans Receivable [Member] Restricted cash included in short-term investments Restricted Cash and Cash Equivalent, Current General operating expenses Selling, General and Administrative Expense Equity volatility Measurement Input, Price Volatility [Member] Debt securities, available-for-sale, measurement input Debt Securities, Available-for-Sale, Measurement Input Schedule of Rollforward of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Industrial Industrial Property [Member] Consideration received on issuance of stock Sale of Stock, Consideration Received on Transaction RMBS Residential Mortgage-Backed Securities [Member] Fortitude Re funds withheld payable (portion measured at fair value: 2026 - $3,663; 2025 - $3,795) Fortitude Re funds withheld payable Funds Held under Reinsurance Agreements, Liability Fair Value Debt Securities, Fair Value Losses [Abstract] Debt Securities, Fair Value Losses Arrangement Duration Trading Arrangement Duration Amortization expense Deferred Sales Inducement Cost, Amortization Expense Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Schedule of Fixed Maturity Securities and Equity Securities at Fair Value Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] Liability for future policy benefits for certain participating contracts Liability for Future Policy Benefit, Adjustments, Certain Participating Contracts Liability for Future Policy Benefit, Adjustments, Certain Participating Contracts Segments [Axis] Segments [Axis] Life Insurance Life Insurance Operating Segment [Member] Life Insurance Operating Segment Change in fair value of market risk benefits attributable to changes in our own credit risk AOCI, Market Risk Benefit, Instrument-Specific Credit Risk, Including Noncontrolling Interest [Member] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Amounts to be reclassified in the next 30 years Cash Flow Hedge Gain (Loss) to be Reclassified After 12 Months Cash Flow Hedge Gain (Loss) to be Reclassified After 12 Months Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Policyholder contract deposits associated with investment-type contracts Policyholder Contract Deposits Investment Type The liability to the policyholders for deposits associated with investment-type insurance contracts. Other, net Payment for (Proceeds from) Other Investing Activity Shares repurchased (in shares) Stock Repurchased and Retired During Period, Shares Total liabilities Liability [Member] Class of Financing Receivable, Type of Borrower [Domain] Class of Financing Receivable, Type of Borrower [Domain] Surrenders and withdrawals Policyholder Account Balance, Surrender and Withdrawal Net Investment Income Net Investment Income [Member] Net Investment Income Up to 30 Days Maturity Less than 30 Days [Member] Off-balance-sheet commitments Off-Balance-Sheet, Credit Loss, Liability Total Corebridge Operating Segments, Excluding Intersegment Elimination [Member] Operating Segments, Excluding Intersegment Elimination Assets: Assets [Abstract] Other contracts Other Contract [Member] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Balance, beginning of year Balance, end of period Market Risk Benefit, after Increase (Decrease) from Instrument-Specific Credit Risk Fair Value Measurements Fair Value Disclosures [Text Block] Corebridge Shareholders' equity: Equity, Attributable to Parent [Abstract] Purchase of common stock Purchase of common stock Treasury Stock, Value, Acquired, Cost Method Non-deferrable insurance commissions Insurance Commissions Investment, Name [Axis] Investment, Name [Axis] Securities for which allowance for credit losses were not previously recorded Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Not Previously Recorded Foreign Currency Translation Adjustments Accumulated Foreign Currency Adjustment Attributable to Noncontrolling Interest [Member] >90 days delinquent or in process of foreclosure Financial Asset, Greater Than 90 Days Past Due [Member] Financial Asset, Greater Than 90 Days Past Due Policyholder contract withdrawals Withdrawal from Contract Holders Funds Investments Equity Method Investments, Joint Ventures, Investments, Debt And Equity Securities [Text Block] Equity Method Investments, Joint Ventures, Investments, Debt And Equity Securities Contingencies, Commitments and Guarantees Commitments Contingencies and Guarantees [Text Block] Derivative assets Derivative assets net, fair value Fair Value Derivative Asset, Subject to Master Netting Arrangement, before Offset Increase (decrease) in valuation allowance recorded in OCI Valuation Allowance Deferred Tax Asset, Increase (Decrease), Realized And Unrealized Capital Losses, Recorded In OCI Valuation Allowance Deferred Tax Asset, Increase (Decrease), Realized And Unrealized Capital Losses, Recorded In OCI Depreciation and other amortization Depreciation, Amortization and Accretion, Net Entity Registrant Name Entity Registrant Name Amounts to be reclassified in the next twelve months Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Investment performance Separate Account, Liability, Increase (Decrease) from Invested Performance Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 2% To 3% Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0200 To 0300 [Member] Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range From 0200 To 0300 Securitization and Repackaging Vehicles Securitization And Repackaging Vehicles [Member] Securitization And Repackaging Vehicles Other Liability for Future Policy Benefit, Expected Net Premium, Other Liability for Future Policy Benefit, Expected Net Premium, Other Stock issuance costs Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Change in the Fair Value of Market Risk Benefits, net Change in the Fair Value of market risk benefits, net Market Risk Benefit, Change in Fair Value, Gain (Loss) [Member] Market Risk Benefit, Change in Fair Value, Gain (Loss) Total Assets, Fair Value Disclosure Change in unrealized appreciation (depreciation) of fixed maturity securities on which allowance for credit losses was taken OCI, Debt Securities, Available-For-Sale, With Allowance For Credit Loss, Unrealized Holding Gain (Loss), After Adjustment, after Tax Change in unrealized appreciation (depreciation) of fixed maturity securities on which allowance for credit losses were taken. Number of securities in an unrealized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Advisory fee expenses Investment Advisory Fee GMDB only Guaranteed Minimum Death Benefit [Member] Schedule of Reinsurance Recoverable Allowance Reinsurance Recoverable, Allowance for Credit Loss [Table Text Block] Related Party [Axis] Related and Nonrelated Parties [Axis] Adjustments Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Contributions from noncontrolling interests Proceeds From Redeemable Noncontrolling Interest Proceeds From Redeemable Noncontrolling Interest Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Index credits on fixed index annuities Index Credits On Fixed Index Annuities [Member] Index Credits On Fixed Index Annuities Promissory Notes Promissory Notes [Member] Promissory Notes 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] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Contributions from noncontrolling interests Noncontrolling Interest, Increase from Subsidiary Equity Issuance Real Estate and Investment Entities Real Estate and Investment Funds Real Estate and Investment Funds [Member] Variable interest entities consisting of real estate and investment funds. Due after five years through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Amortized Cost Other, net Proceeds from (Payment for) Other Financing Activity Effect of changes in equity markets Market Risk Benefit, Increase (Decrease) from Equity Market Change Separate account liabilities Separate accounts balance, beginning of year balance, end of period Separate Account, Liability Name Trading Arrangement, Individual Name Excluding Modified Coinsurance And Funds Withheld Embedded Derivative Excluding Modified Coinsurance And Funds Withheld Embedded Derivative [Member] Excluding Modified Coinsurance And Funds Withheld Embedded Derivative [Member] Change in cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax Bifurcated embedded derivatives assets, fair value Embedded Derivative, Fair Value of Embedded Derivative Asset Unrealized Appreciation (Depreciation) of Fixed Maturity Securities on Which allowance for credit losses was Taken AOCI, Gain (Loss), Debt Securities, Available-for-Sale, with Allowance for Credit Loss, Including Noncontrolling Interest [Member] Deposits Deposits [Member] Excess benefits paid Liability for Future Policy Benefit, Expected Net Premium, Excess Benefits Paid Liability for Future Policy Benefit, Expected Net Premium, Excess Benefits Paid Expected claims Market Risk Benefit, Expected Claims Market Risk Benefit, Expected Claims Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Changes in Unrealized Gains (Losses) Included in Other Comprehensive Income (Loss) for Recurring Level 3 Instruments Held at End of Period Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), OCI Share Repurchase Program [Axis] Share Repurchase Program [Axis] Advisory fee income Investment Banking, Advisory, Brokerage, and Underwriting Fees and Commissions Name Awards Close in Time to MNPI Disclosures, Individual Name Gains/(losses) recognized in earnings for excluded components Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Net Deferred Sales Inducements Sales Inducements to Contract Holders, Policy [Policy Text Block] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Other commitments Other Commitment PolicyHolder Contract Deposits and Other PolicyHolder Funds Deposit Contracts, Policy [Policy Text Block] Less: Noncontrolling interests Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Number of policies Number of Policies Number of Policies Private equity funds/hedge funds Alternative investment Alternative Investment 65% to 75% Debt-To-Value Ratio, Between 65 And 75 Percent [Member] Loan to value ratio which is greater than 65 percent but less than 75 percent. Derivative liability, Fair value of collateral Derivative Liability, Fair Value of Collateral AOCI Including Portion Attributable to Noncontrolling Interest Total AOCI Including Portion Attributable to Noncontrolling Interest [Member] Non-investment grade reinsurance recoverables (as a percent) Reinsurance Recoverables, Noninvestment Grade, Percentage Reinsurance Recoverables, Noninvestment Grade, Percentage Liability Class [Axis] Liability Class [Axis] Segments [Domain] Segments [Domain] Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Restricted cash, included in other invested assets Restricted Cash, Included In Other Short-Term Investments Restricted Cash, Included In Other Short-Term Investments Fixed maturity securities Available-for-sale fixed maturity securities, including short-term investments Fixed maturities, available-for-sale, at fair value Fixed Maturities [Member] Acquisitions ownership (as a percent) Acquisitions, Merger Agreement, Voting Equity Interest Acquired Percentage Acquisitions, Merger Agreement, Voting Equity Interest Acquired Percentage Assets Sold under Agreements to Repurchase, Maturity Period [Domain] Repurchase Agreements and Similar Transactions, Maturity Periods [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Reclassification due to reinsurance recapture Liability For Future Policy Benefit, Expected Net Premium, Reclassified Due To Reinsurance Recapture, Before Tax Liability For Future Policy Benefit, Expected Net Premium, Reclassified Due To Reinsurance Recapture, Before Tax Reinsurance asset, allowance for credit loss Reinsurance Asset, Allowance For Credit Loss Reinsurance Asset, Allowance For Credit Loss Gross Derivative Assets Derivative Asset [Abstract] Unrealized appreciation (depreciation) of all Other Investments AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Policyholder account balance Policyholder Account Balance Counterparty Netting Counterparty netting Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Available-for-sale securities Payments to Acquire Debt Securities, Available-for-Sale Obligations of states, municipalities and political subdivisions US States and Political Subdivisions Debt Securities [Member] Effect of changes in equity index volatility Market Risk Benefit, Increase (Decrease) from Volatility Financing receivable, excluding accrued interest, year two Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Restricted cash, included in other assets Restricted Cash, Included In Other Assets Restricted Cash, Included In Other Assets Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] All Executive Categories All Executive Categories [Member] Amortization expense Deferred Policy Acquisition Costs, Amortization Expense Net liability for future policy benefits, end of period Liability for Future Policy Benefit, before Reinsurance And Adjustments Liability for Future Policy Benefit, before Reinsurance And Adjustments Equity in income from equity method investments, net of dividends or distributions Income (Loss) from Equity Method Investments, Net of Dividends or Distributions Premiums Premiums Earned, Net Operating Activities [Domain] Operating Activities [Domain] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Schedule of Realized Gain (Loss) on Investments Realized Gain (Loss) on Investments [Table Text Block] Contingencies, commitments and guarantees (See Note 15) Commitments and Contingencies Deferred profit liability Liability for Future Policy Benefit, Adjustments, Deferred Profit Liability Liability for Future Policy Benefit, Adjustments, Deferred Profit Liability Business Combination [Axis] Business Combination [Axis] Comprehensive income (loss) Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Other, including foreign exchange Market Risk Benefit, Increase (Decrease), Other, Including Foreign Exchange Market Risk Benefit, Increase (Decrease), Other, Including Foreign Exchange Non- Redeemable Noncontrolling Interests Noncontrolling Interest [Member] Schedule of Components of Net Investment Income Investment Income [Table Text Block] Hedge Funds Hedge Funds, Equity [Member] Combined Guaranteed Minimum Death Benefit And Guaranteed Minimum Withdrawal Benefit [Member] Guaranteed Minimum Death Benefit And Guaranteed Minimum Withdrawal Benefit Other Ownership Interests [Line Items] Other Ownership Interests [Line Items] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Carrying amount of hedged liabilities Hedged Liability, Fair Value Hedge Mortgage and other loans receivable Payments to Acquire Mortgage Notes Receivable Institutional Markets Institutional Markets Segment [Member] Institutional Markets Segment Hedging Designation [Axis] Hedging Designation [Axis] Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Future Policy Benefits Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block] California CALIFORNIA Derivative Contract [Domain] Derivative Contract [Domain] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Gross Realized Losses Debt Securities, Available-for-Sale, Realized Loss Derivative, amount of hedged item Derivative, Amount of Hedged Item All Individuals All Individuals [Member] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Net transfers from (to) general account and other Transfer to (from) Policyholder Account Balance (to) from General Account Transfer to (from) Policyholder Account Balance (to) from General Account Purchases of: Payment for Investing Activity [Abstract] Name Forgone Recovery, Individual Name Market risk benefit assets, at fair value Market risk benefit assets Market Risk Benefit, Asset, Amount Interest credited Policyholder Account Balance, Interest Credited Policyholder Account Balance, Interest Credited Change in the fair value of market risk benefits in earnings, net Proceeds (Payments) For Market Risk Benefit Proceeds (Payments) For Market Risk Benefit Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Amount Reclassified from AOCI Reclassification out of Accumulated Other Comprehensive Income [Member] Change in future policy benefits and other Other Comprehensive Income, Unrealized Gain (Loss) On Future Policy Benefit Reserves Net Of Offset In Deferred Acquisition Costs Represents the amount recorded in other comprehensive income due to the unrealized appreciation of investments of future policyholder benefit reserves, partially offset in deferred acquisition costs and related reduction in deferred acquisition costs. 365 Days or Greater Maturity 365 Days Or Greater [Member] Maturity period that is 365 days or more from the reporting date for repurchase agreements and similar transactions. 600 - 659 FICO Score, Between 600 And 659 [Member] Fico Score Range Four 600 - 659. Short-term investments, including restricted cash of $3 in 2026 and $4 in 2025 (portion measured at fair value: 2026 - $1,714; 2025 - $1,624) Short-term Investments Short-term investments Other Short-Term Investments Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Liability for Future Policy Benefit Activity [Table] Liability for Future Policy Benefit Activity [Table] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Geographical [Axis] Geographical [Axis] Gross Derivative Liabilities Derivative Liability [Abstract] Commercial Mortgages Commercial Portfolio Segment [Member] Structured Structured Investment [Member] Structured Investment Amortization of deferred policy acquisition costs and value of business acquired Amortization of deferred policy acquisition costs Deferred Policy Acquisition Costs and Present Value of Future Insurance Profits, Amortization Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Value Of Business Acquired Value Of Business Acquired [Member] Value Of Business Acquired Amortization Other Policyholder Funds, Amortization Other Policyholder Funds, Amortization Foreign exchange transactions, net of related hedges Gain (Loss), Foreign Currency Transaction, before Tax Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Addition to (release of) allowance for loan losses Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Due in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost Fortitude RE Fortitude RE [Member] Fortitude RE [Member] Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts AOCI, Market Risk Benefit, Change In Discount Rates, Parent [Member] AOCI, Market Risk Benefit, Change In Discount Rates, Parent Deferred Policy Acquisition Cost [Table] Deferred Policy Acquisition Cost [Table] Income (loss) per common share available to Corebridge common shareholders: Earnings Per Share [Abstract] All other investments Other Investments and Securities, at Cost Ownership percentage (as a percent) Subsidiary, Ownership Percentage, Parent Changes in Unrealized Gains (Losses) Included in Income on Instruments Held at End of Period Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss) ABS Asset-Backed Securities, Securitized Loans and Receivables [Member] Net Impact Gain (Loss) on Fair Value Hedges Recognized in Earnings Embedded derivatives Embedded Derivative Financial Instruments [Member] Variable annuities guaranteed benefits GMWB only Guaranteed Minimum Withdrawal Benefit [Member] Less: Preferred stock dividends Preferred Stock Dividends and Other Adjustments Corebridge Financial Corebridge Financial [Member] Corebridge Financial Net Market Risk Benefit, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change Allowance for losses on Mortgage and other loans receivable Financing Receivable, Allowance for Credit Loss [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Debt Service Coverage Ratio By Range [Axis] Debt Service Coverage Ratio By Range [Axis] Debt Service Coverage Ratio By Range [Axis] Award Timing Disclosures [Line Items] External Entities External Entities [Member] External Entities [Member] Schedule of Unrealized Loss on Investments Gain (Loss) on Securities [Table Text Block] Federal Home Loan Bank Advances Federal Home Loan Bank Advances [Member] Measurement Frequency [Domain] Measurement Frequency [Domain] Loss severity Measurement Input, Loss Severity [Member] Equity Equity [Text Block] Net change in securities lending and repurchase agreements Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase Mortgage and other loans receivable, net of allowance for credit losses of $753 in 2026 and $727 in 2025 Mortgage and other loans receivable Mortgage and other loans receivable, net Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Reinsurance Reinsurance [Text Block] Net loss attributable to Corebridge Net income (loss) attributable to Corebridge Net Income (Loss) Attributable to Parent Non-Structured Non Structured Investment [Member] Non Structured Investment Equity Method Investment, Nonconsolidated Investee [Domain] Equity Method Investment, Nonconsolidated Investee [Domain] Less than 600 FICO Score Less Than 600 [Member] Fico Score Range Five Less than 600. CLO Collateralized Loan Obligations [Member] Investment real estate Real estate investments Real Estate Investment Property, Net Market risk benefit assets Market Risk Benefit Assets [Member] Market Risk Benefit Assets Net transfers from (to) separate account Transfer to (from) Policyholder Account Balance (to) from Separate Account Future policy benefits for life and accident and health insurance contracts Future policy benefits for life and accident and health insurance contracts Balance, beginning of year Net liability for future policy benefits, end of period Liability for Future Policy Benefit, before Reinsurance Repurchase of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Net premium collected Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected Write-offs charged against the allowance Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Income (loss) per common share available to Corebridge common shareholders Earnings Per Share, Basic and Diluted EPS [Abstract] Earnings Per Share, Basic and Diluted EPS Purchases, Sales, Issuances and Settlements, Net Purchases, Sales, Issuances and Settlements, Net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) Net losses (gains) on sales of securities available-for-sale and other assets Gain (Loss) On Sale Of Debt Securities, Available For Sale And Other Assets, Net Net gains and losses on sales of securities available for sale and other assets. Unrealized Appreciation (Depreciation) of All Other Investments Unrealized appreciation (depreciation) of all other investments AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Including Noncontrolling Interest [Member] Retained earnings Retained Earnings (Accumulated Deficit) Schedule of Authorized Common Stock Repurchases Class of Treasury Stock [Table Text Block] Residential mortgages Residential Portfolio Segment [Member] Index-Linked interest credited embedded derivatives, net of related hedges Fair value of embedded derivatives Embedded Derivative, Gain (Loss) on Embedded Derivative, Net 76% to 80% Debt-To-Value Ratio, Between 76 And 80 Percent [Member] Loan to value ratio which is greater than 76 percent but less than 80 percent. Equity / interest-rate correlation Measurement Input, Equity Interest Rate Correlation [Member] Measurement Input Equity Interest Rate Correlation [Member] At Guaranteed Minimum Policyholder Account Balance, at Guaranteed Minimum Crediting Rate [Member] Reclassification into interest expense Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Registered index-linked annuities Registered Index-Linked Annuities [Member] Registered Index-Linked Annuities Class of Stock [Axis] Class of Stock [Axis] Cash flow hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Money market funds Separate Account, Money Market Funds [Member] Separate Account, Money Market Funds Credit derivatives: Credit Derivatives [Line Items] Statement [Table] Statement [Table] Excluding Fortitude Re Funds Withheld Assets Excluding Fortitude Re Fund Withheld Assets [Member] Excluding Fortitude Re Fund Withheld Assets Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Fixed maturity securities, designated available-for-sale, transferred in connection with reinsurance transactions Noncash Or Part Noncash, Available For Sale Securities, Transferred In Connection With Reinsurance Transaction Noncash Or Part Noncash, Available For Sale Securities, Transferred In Connection With Reinsurance Transaction Overview and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales Treasury stock, at cost; 2026 - 193,462,583 shares and 2025 - 153,816,103 shares Treasury Stock, Common, Value Acquisitions, merger agreement, number of shares acquired (in shares) Acquisitions, Merger Agreement, Number Of Shares Acquired Acquisitions, Merger Agreement, Number Of Shares Acquired Termination Date Trading Arrangement Termination Date Beginning balance at original discount rate Ending balance at original discount rate Liability for Future Policy Benefit, Expected Future Policy Benefit, Original Discount Rate, before Cash Flow and Reinsurance Other fixed maturity securities Other Fixed Maturity Securities [Member] Other Fixed Maturity Securities Apartments Apartment Building [Member] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Allowance for credit losses Allowance for credit losses Allowance for credit losses Allowance, beginning of period Allowance, end of period Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Less: Reinsured MRB, end of period Market Risk Benefit, Reinsurance Recoverable, after Allowance Weighted average loan-to-value ratio (as a percent) Weighted Average Loan To Value Ratio Weighted Average Loan To Value Ratio Receivable [Domain] Receivable [Domain] Common stock - basic (in shares) Weighted average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Schedule of Computation of Basic and Diluted Earning per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Share Repurchase Program [Table] Share Repurchase Program [Table] Restricted cash included in other assets Restricted Cash and Cash Equivalent, Noncurrent Segment Reporting [Abstract] Reductions: Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Reductions [Abstract] Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss, Reductions Market Risk Benefit [Roll Forward] Market Risk Benefit [Roll Forward] Discounted expected future gross premiums (at current discount rate) Liability for Future Policy Benefit, Expected Future Gross Premium, Discounted, before Reinsurance Minimum credit rating (as a percent) Policyholder Account Balance, Guaranteed Minimum Credit Rating Fair Value, Separate Account Investment [Line Items] Fair Value, Separate Account Investment [Line Items] Net realized gains (losses) Sales of fixed maturity securities Debt Securities, Available-for-Sale, Realized Gain (Loss) Increase (decrease) in unrealized appreciation (depreciation) of investments OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Issuances Liability for Future Policy Benefit, Expected Net Premium, Issuance Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Consolidated Entities [Axis] Consolidated Entities [Axis] Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts OCI, Liability for Future Policy Benefit, Gain (Loss), after Reclassification Adjustment and Tax Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Policyholder benefits, remeasurement losses Liability for Future Policy Benefit, Remeasurement Gain (Loss) Less: Net gains (losses) recognized during the period on equity securities and other investments sold during the period Equity Securities, FV-NI, Realized Gain (Loss) Interest on mortgage and other loans Financing Receivable [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Issuances and Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Financial Instruments Owned and Pledged as Collateral [Table] Financial Instruments Owned and Pledged as Collateral [Table] Counterparty Netting Counterparty netting Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Change in foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Insider Trading Arrangements [Line Items] Prior Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year In good standing Financial Asset, Not Past Due [Member] Equity securities Equities Equity Securities [Member] Bonds available for sale, allowance for credit losses Allowance for Credit Losses Balance, beginning of period Balance, end of period Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Universal Life Universal Life [Member] Net amount at risk Market Risk Benefit, Net Amount at Risk Total liabilities Liabilities Issuances and Settlements Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Settlements Common stock, $0.01 par value; 2,500,000,000 shares authorized; shares issued: 2026 - 650,189,849 and 2025 - 650,189,849 Common Stock, Value, Outstanding Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Off-balance sheet exposure associated with VIEs Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Other liabilities Other Liabilities (Assets), Fair Value Disclosure Other Liabilities (Assets), Fair Value Disclosure Option budget Measurement Input, Option Budget [Member] Measurement Input, Option Budget Excluding Fortitude Re Funds Withheld Assets Net realized gains (losses) - excluding Fortitude Re funds withheld assets Investments Excluding Modified Coinsurance And Funds Withheld Assets [Member] Investments Excluding Modified Coinsurance And Funds Withheld Assets [Member] Equity funds Separate Account, Equity Security [Member] Gross premiums Liability for Future Policy Benefit, Gross Premium Income Fair Value, Separate Account Investment [Table] Fair Value, Separate Account Investment [Table] ABS Asset-Backed Securities [Member] Term Life Insurance Term Life Insurance [Member] Consolidation Items [Axis] Consolidation Items [Axis] Asset Market Risk Benefit, Assets, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change Market Risk Benefit, Assets, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change Counterparty Name [Axis] Counterparty Name [Axis] Policy charges Separate Account, Liability, Policy Charge Changes in Unrealized Gains (Losses) Included in Other Comprehensive Income (Loss) for Recurring Level 3 Instruments Held at End of Period Fair Value, Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss), OCI Market Risk Benefit [Table] Market Risk Benefit [Table] Net income (loss) attributable to Corebridge or noncontrolling interests Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate debt Corporate Debt Securities [Member] Collateral posted Collateral Already Posted, Aggregate Fair Value