v3.24.2.u1
Related Parties - Related party transactions with blackstone (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Related Party Transaction [Line Items]        
Investment expenses $ 195 $ 145 $ 370 $ 306
Related Party        
Related Party Transaction [Line Items]        
Investment expenses $ 60 $ 37 $ 111 $ 72