Restructuring Charges By Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 29	$ 54	$ 116	$ 145
Operating Segments | North America
Restructuring Cost and Reserve [Line Items]
Restructuring costs			14
Operating Segments | EMEA
Restructuring Cost and Reserve [Line Items]
Restructuring costs			97
Operating Segments | Latin America
Restructuring Cost and Reserve [Line Items]
Restructuring costs			3
Operating Segments | Asia
Restructuring Cost and Reserve [Line Items]
Restructuring costs			2
Corporate, Non-Segment | Corporate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs			$ 0