v3.26.1
Segment Information - Schedule of Reconciliation of Benefits and Expenses (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Total benefits and expenses $ (497) $ (660) $ 2,805 $ 3,107
Corporate And Reconciling Items        
Segment Reporting [Line Items]        
Total operating benefits and expenses 1,387 1,345 2,841 2,676
Segment Reconciling Items        
Segment Reporting [Line Items]        
Net (gain) loss on market risk benefits (2,053) (2,203) (383) 43
Benefits attributed to guaranteed benefit features 56 71 116 133
Amortization of DAC related to non-operating revenues and expenses 118 127 239 255
Cost of hedging $ (5) $ 0 $ (8) $ 0