v3.26.3
Related Parties - Related party transactions with VIEs (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Related Party Transaction [Line Items]          
Gain (loss) attributable to noncontrolling interest of consolidated VIEs $ 4 $ (7) $ (4) $ (8)  
Consolidated VIE          
Related Party Transaction [Line Items]          
Gain (loss) attributable to noncontrolling interest of consolidated VIEs 1 (10) (13) (14)  
Consolidated VIE | Related Party          
Related Party Transaction [Line Items]          
Debt of consolidated investment entities 0   0   $ 24
Noncontrolling interest 253   253   334
Gain (loss) attributable to noncontrolling interest of consolidated VIEs (2) $ (2) (16) $ (10)  
AIG Affiliates | Real Estate and Investment Funds          
Related Party Transaction [Line Items]          
Off-balance sheet exposure associated with VIEs $ 500   $ 500   $ 600