XML 65 R55.htm IDEA: XBRL DOCUMENT v3.10.0.1
Financial Instruments Non-Derivative Financial Instruments Designated as Hedging (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract]          
Debt designated as net investment in foreign operations $ 847   $ 847   $ 884
Gain (loss) recognized in AOCI $ (6) $ (25) $ (29) $ (71)