XML 64 R54.htm IDEA: XBRL DOCUMENT v3.19.1
Other Financial Information Other Accrued Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2019
Dec. 31, 2018
Other Financial Information [Abstract]    
Compensation and employee benefits $ 325 $ 555
Accrued Liabilities and Other Liabilities 185 365
Other accrued expenses 1,838 2,219
Total $ 2,348 $ 3,139