v3.20.4
Income Taxes Schedule of Domestic and Foreign Earnings (Loss) Before Income Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]      
United States $ 3,304 $ 4,213 $ 3,510
Foreign 4,456 5,518 3,694
Income before income taxes $ 7,760 $ 9,731 $ 7,204