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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Income Tax Disclosure [Abstract]        
Income tax expense (benefit) $ 3,571 $ 1,940 $ 10,636 $ 4,047
Increase (decrease) in income before income tax expense 6,800   25,200  
Income (loss) before income tax expense $ 14,809 $ 8,055 $ 39,866 $ 14,654
Effective tax rates 24.00% 24.00% 27.00% 28.00%