Debt - Credit Facilities (Details)	Dec. 31, 2022 USD ($)
Syndicated 4 Year Facility
Debt Instrument [Line Items]
Current borrowing capacity	$ 4,500,000,000
Amount of debt issued	500,000,000
Maximum borrowing capacity	5,000,000,000
Available Amount	4,500,000,000
Corebridge Facility
Debt Instrument [Line Items]
Current borrowing capacity	2,500,000,000
Available Amount	2,500,000,000
Line of Credit \| Certain Investment Entity Facility 1 \| Revolving Credit Facility
Debt Instrument [Line Items]
Current borrowing capacity	556,000,000
Maximum borrowing capacity	1,400,000,000
Line of credit	$ 177,000,000
Line of Credit \| Certain Investment Entity Facility 1 \| Minimum \| Revolving Credit Facility
Debt Instrument [Line Items]
Term (in years)	1 year
Line of Credit \| Certain Investment Entity Facility 1 \| Maximum \| Revolving Credit Facility
Debt Instrument [Line Items]
Term (in years)	8 years
Line of Credit \| Certain Investment Entity Facility 2 \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 420,000,000
Line of credit	$ 326,000,000
Line of Credit \| Certain Investment Entity Facility 2 \| Minimum \| Revolving Credit Facility
Debt Instrument [Line Items]
Term (in years)	1 year
Line of Credit \| Certain Investment Entity Facility 2 \| Maximum \| Revolving Credit Facility
Debt Instrument [Line Items]
Term (in years)	2 years
CoreBridge 3-Year DDTL Facility
Debt Instrument [Line Items]
Current borrowing capacity	$ 1,500,000,000
Amount drawn	$ 1,500,000,000
Term (in years)	3 years

Face (par) amount of debt instrument at time of issuance.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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