v3.26.1
Annuity Reinsurance - Additional Information (Details)
$ in Millions
2 Months Ended 3 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
USD ($)
contract
Mar. 31, 2025
USD ($)
Effects of Reinsurance [Line Items]      
Number of contracts | contract   2  
Interest accrual   $ 7 $ 0
Annuity Reinsurance      
Effects of Reinsurance [Line Items]      
Interest accrual $ 4 $ 4