v3.25.1
Investments - Net Investment Income (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Net Investment Income [Line Items]    
Gross investment income $ 159 $ 170
Investment expenses (11) (10)
Net investment income [1] 148 160
Investment income from fixed maturities and cash and cash equivalents    
Net Investment Income [Line Items]    
Gross investment income 142 150
Fixed maturity investments    
Net Investment Income [Line Items]    
Gross investment income 70 84
Short-term investments and cash and cash equivalents    
Net Investment Income [Line Items]    
Gross investment income 17 8
Funds held    
Net Investment Income [Line Items]    
Gross investment income 55 58
Investment income from equities and other investments    
Net Investment Income [Line Items]    
Gross investment income 17 20
Equity investments    
Net Investment Income [Line Items]    
Gross investment income 8 8
Other investments    
Net Investment Income [Line Items]    
Gross investment income $ 9 $ 12
[1] See Note 17 for additional information regarding related party transactions.