Debt - Debt Issuance (Details) - USD ($)	Aug. 23, 2022	Apr. 05, 2022
Corebridge senior unsecured notes
Debt Instrument [Line Items]
Amount of debt issued		$ 6,500,000,000
Corebridge senior unsecured notes | Corebridge Financial Inc
Debt Instrument [Line Items]
Amount of debt issued		6,500,000,000
Corebridge senior unsecured notes | Senior Notes Due 2025
Debt Instrument [Line Items]
Amount of debt issued		$ 1,000,000,000
Interest rate (as a percent)		3.50%
Corebridge senior unsecured notes | Senior Notes Due 2027
Debt Instrument [Line Items]
Amount of debt issued		$ 1,250,000,000
Interest rate (as a percent)		3.65%
Corebridge senior unsecured notes | Senior Notes Due 2029
Debt Instrument [Line Items]
Amount of debt issued		$ 1,000,000,000
Interest rate (as a percent)		3.85%
Corebridge senior unsecured notes | Senior Notes Due 2032
Debt Instrument [Line Items]
Amount of debt issued		$ 1,500,000,000
Interest rate (as a percent)		3.90%
Corebridge senior unsecured notes | Senior Notes Due 2042
Debt Instrument [Line Items]
Amount of debt issued		$ 500,000,000
Interest rate (as a percent)		4.35%
Corebridge senior unsecured notes | Senior Notes Due 2052
Debt Instrument [Line Items]
Amount of debt issued		$ 1,250,000,000
Interest rate (as a percent)		4.40%
Junior Notes
Debt Instrument [Line Items]
Interest rate (as a percent)	6.875%
Junior Notes | Corebridge Financial Inc
Debt Instrument [Line Items]
Amount of debt issued	$ 1,000,000,000
Junior subordinated debt
Debt Instrument [Line Items]
Interest rate (as a percent)	6.875%