XML 24 R77.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Income Taxes - Domestic and Foreign Income Loss Before Income Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
U.S. $ 172 $ 32 $ (45)
Foreign 603 453 462
Income before income taxes $ 775 $ 485 $ 417