Variable Interest Entities - Unconsolidated VIEs (Details) - USD ($) $ in Millions		Jun. 30, 2023	Dec. 31, 2022	Jan. 01, 2021
VARIABLE INTEREST ENTITY
Total assets		$ 537,138	$ 522,228	$ 598,841
Other invested assets	[1]	16,067	15,953
Unconsolidated VIE
VARIABLE INTEREST ENTITY
Total assets		514,824	505,521
Maximum exposure to loss, On-Balance Sheet		9,376	9,392
Maximum exposure to loss, Off-Balance Sheet		4,574	4,685
Total		13,950	14,077
Other invested assets		9,300	9,300
Unconsolidated VIE | AIG Financial Products
VARIABLE INTEREST ENTITY
Total assets		1,986	2,057
Maximum exposure to loss, Off-Balance Sheet		1,959	2,033
Unconsolidated VIE | Real Estate and Investment Entities
VARIABLE INTEREST ENTITY
Total assets		513,797	504,219
Maximum exposure to loss, On-Balance Sheet		9,318	9,145
Maximum exposure to loss, Off-Balance Sheet		3,826	3,938
Total		13,144	13,083
Unconsolidated VIE | Other Investment Companies
VARIABLE INTEREST ENTITY
Total assets		1,027	1,302
Maximum exposure to loss, On-Balance Sheet		58	247
Maximum exposure to loss, Off-Balance Sheet		748	747
Total		$ 806	$ 994

[1] See Note 10 for details of balances associated with variable interest entities.