Discontinued Operations Presentation - Schedule of Assets and Liabilities of Discontinued Operations (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Assets and Liabilities Held for Sale
Investments:
Total assets held for sale/assets of discontinued operations	$ 0	$ 30
Liabilities:
Total liabilities held for sale/liabilities of discontinued operations	0	28
Discontinued Operations
Investments:
Total assets held for sale/assets of discontinued operations	0	378,748
Liabilities:
Total liabilities held for sale/liabilities of discontinued operations	$ 0	366,089
Corebridge Financial Inc | Discontinued Operations
Investments:
Bonds available for sale, at fair value, net of allowance for credit losses		166,657
Other bond securities, at fair value		4,579
Equity securities, at fair value		63
Mortgage and other loans receivable, net of allowance for credit losses		46,732
Other invested assets		9,916
Short-term investments		4,346
Total investments		232,293
Cash		618
Accrued investment income		2,011
Premiums and other receivables, net of allowance for credit losses and disputes		709
Deferred income taxes		8,307
Deferred policy acquisition costs		10,782
Market risk benefit assets, at fair value		912
Other assets, net of allowance for credit losses		2,820
Separate account assets, at fair value		91,005
Total assets held for sale/assets of discontinued operations		378,748
Liabilities:
Unearned premiums		65
Future policy benefits		57,946
Policyholder contract deposits		161,979
Market risk benefit liabilities, at fair value		5,705
Other policyholder funds		2,862
Fortitude Re funds withheld payable		25,957
Other liabilities		8,790
Short-term and long-term debt		9,420
Debt of consolidated investment entities		2,360
Separate account liabilities		91,005
Total liabilities held for sale/liabilities of discontinued operations		366,089
Goodwill		116
Intangible assets		3
Corebridge Financial Inc | Discontinued Operations | Fortitude RE
Investments:
Reinsurance assets, net of allowance for credit losses and disputes		26,772
Corebridge Financial Inc | Discontinued Operations | Excluding Fortitude
Investments:
Reinsurance assets, net of allowance for credit losses and disputes		$ 2,519