v3.26.3
Segment Information - Schedule of Reconciliation of Revenues (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Total revenues $ 1,542 $ 1,416 $ 4,612 $ 4,695
Net gains (losses) on hedging instruments and investments (1,587) (1,132) (3,791) (2,649)
Investment income (loss) related to mark-to-market on TPG shares 715 653 1,983 1,672
Net investment income on funds withheld assets 171 203 571 657
Corporate And Reconciling Items        
Segment Reporting [Line Items]        
Total revenues 2,072 1,899 5,961 5,423
Segment Reconciling Items        
Segment Reporting [Line Items]        
Fees attributed to guarantee benefit reserves 760 765 2,245 2,297
Net gains (losses) on hedging instruments and investments (1,486) (1,487) (4,139) (3,713)
Net investment income (loss) related to noncontrolling interests 12 15 21 27
Consolidated investments 5 21 3 4
Net investment income on funds withheld assets 171 203 571 657
Segment Reconciling Items | Equity securities        
Segment Reporting [Line Items]        
Investment income (loss) related to mark-to-market on TPG shares $ 8 $ 0 $ (50) $ 0