XML 63 R71.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Income Taxes - Income (Loss) Before Taxes (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Income before taxes, United States $ (8,991) $ (55) $ (841)
Income before taxes, Outside United States (1,427) 2,679 (342)
Income (loss) before taxes $ (10,418) $ 2,624 $ (1,183)