XML 128 R115.htm IDEA: XBRL DOCUMENT v3.19.1
Restructuring And Other Charges (Total Restructuring and Other Charges) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Restructuring and Related Activities [Abstract]    
Restructuring charges $ 5 $ 164
Other charges 0 77
Total restructuring and other charges $ 5 $ 241