v3.25.2
Investments (Components of other-than-temporary impairment losses recognized in earnings) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Debt Securities, Available-for-sale [Line Items]        
Impairment losses (gains) recognized in earnings $ 9 $ 6 $ 16 $ 20
Corporate and other bonds        
Debt Securities, Available-for-sale [Line Items]        
Impairment losses (gains) recognized in earnings 4 6 11 15
Asset-backed        
Debt Securities, Available-for-sale [Line Items]        
Impairment losses (gains) recognized in earnings $ 5 $ 0 $ 5 $ 5