XML 63 R51.htm IDEA: XBRL DOCUMENT v3.25.1
Investments - Schedule of sources of net investment income (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Net Investment Income [Line Items]    
Investment income $ 180 $ 204
Equity in earnings of partnerships and similar investments 13 25
Investment expenses (7) (6)
Net investment income 173 198
Fixed maturities | Net investment income    
Net Investment Income [Line Items]    
Investment income 140 134
Fixed maturities | Net investment income    
Net Investment Income [Line Items]    
Change in fair value of fixed maturity securities (5) 0
Equity securities | Net investment income    
Net Investment Income [Line Items]    
Dividends 6 7
Change in fair value of equity securities 0 16
Cash and cash equivalents    
Net Investment Income [Line Items]    
Investment income 13 12
Other    
Net Investment Income [Line Items]    
Investment income $ 13 $ 10