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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Effective Tax Rate    
Income before income taxes $ 2,307 $ (167)
Income tax expense/(benefit) $ 571 $ (85)
Effective income tax rate 24.80% 50.90%
Uncertain Tax Benefits    
Non-current tax liability for uncertain tax benefits $ 19  
Uncertain tax benefits, penalties and interest accrued $ 1