Variable Interest Entities - Real Estate and Investments Entities (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022	Jan. 01, 2021
VARIABLE INTEREST ENTITY
Total assets	$ 536,627	$ 522,228	$ 598,841
Unconsolidated VIE
VARIABLE INTEREST ENTITY
Total assets	502,728	505,521
Exposure to loss	14,015	14,077
Off-balance sheet exposure associated with VIEs	4,643	4,685
Unconsolidated VIE | AIG Financial Products
VARIABLE INTEREST ENTITY
Total assets	2,104	2,057
Off-balance sheet exposure associated with VIEs	$ 2,080	$ 2,033