XML 106 R88.htm IDEA: XBRL DOCUMENT v3.20.4
Income Taxes, Components of Income (Loss) Before Income Tax Expense (Benefit) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Components of Income (Loss) Before Income Tax Expense (Benefit)      
U.S. operations $ (2,072) $ 2,496 $ 3,168
International operations 62 990 1,064
Income (loss) before income tax expense (benefit) $ (2,010) $ 3,486 $ 4,232