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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Income Taxes        
Income tax expense $ 96 $ (7) $ 82 $ 93
(Loss) income before income tax (expense) benefit $ 66 $ (222) $ (725) $ 476
Effective income tax rate 144.00% 3.20% (11.20%) 19.50%
Statutory federal income tax rate 21.00% 21.00% 21.00% 21.00%