XML 82 R67.htm IDEA: XBRL DOCUMENT v3.8.0.1
Company Restructuring (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Restructuring and Related Activities [Abstract]        
Restructuring and related charges $ 14 $ 5 $ 77 $ 21