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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Income Tax Disclosure [Abstract]    
Income tax expense $ 98 $ 17
Income before income tax benefit (expense) $ 983 $ 616
Effective income tax rate 10.00% 2.80%
Statutory federal income tax rate 21.00% 21.00%