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Variable Interest Entities - Interests in Consolidated VIEs in the Consolidated Income Statements (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
VARIABLE INTEREST ENTITY    
Total revenue $ 5,836 $ 4,262
Net income (loss) attributable to noncontrolling interests (51) 6
Net income (loss) attributable to Corebridge 878 (459)
Consolidated VIE    
VARIABLE INTEREST ENTITY    
Total revenue (47) 112
Net income (loss) attributable to noncontrolling interests (51) 6
Net income (loss) attributable to Corebridge (23) 78
Consolidated VIE | Real Estate and Investment Entities    
VARIABLE INTEREST ENTITY    
Total revenue (63) 53
Net income (loss) attributable to noncontrolling interests (51) 6
Net income (loss) attributable to Corebridge (32) 33
Consolidated VIE | Securitization And Repackaging And Vehicles    
VARIABLE INTEREST ENTITY    
Total revenue 16 59
Net income (loss) attributable to noncontrolling interests 0 0
Net income (loss) attributable to Corebridge $ 9 $ 45