Segment Information (Schedule of Operating Segment Information) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Net sales									$ 21,253	$ 20,718	$ 20,891
Depreciation and amortization									654	655	668
Operating profit (loss)	$ 267	$ 331	$ 274	$ 264	$ 341	$ 374	$ 368	$ 285	1,136	1,368	1,242
Total assets	20,038				19,153				20,038	19,153	19,010
Capital expenditures									684	660	689
North America
Segment Reporting Information [Line Items]
Net sales									11,663	11,147	10,732
EMEA
Segment Reporting Information [Line Items]
Net sales									4,881	5,148	5,601
Latin America
Segment Reporting Information [Line Items]
Net sales									3,420	3,191	3,349
Asia
Segment Reporting Information [Line Items]
Net sales									1,467	1,424	1,417
Operating Segments | North America
Segment Reporting Information [Line Items]
Depreciation and amortization									253	261	259
Operating profit (loss)									1,359	1,285	1,192
Total assets	8,275				8,009				8,275	8,009	7,683
Capital expenditures									197	199	243
Operating Segments | EMEA
Segment Reporting Information [Line Items]
Depreciation and amortization									196	204	199
Operating profit (loss)									(2)	158	197
Total assets	8,781				7,497				8,781	7,497	7,351
Capital expenditures									218	199	220
Operating Segments | Latin America
Segment Reporting Information [Line Items]
Depreciation and amortization									84	72	67
Operating profit (loss)									244	210	187
Total assets	2,865				2,601				2,865	2,601	2,260
Capital expenditures									112	105	106
Operating Segments | Asia
Segment Reporting Information [Line Items]
Depreciation and amortization									62	63	61
Operating profit (loss)									(8)	74	80
Total assets	2,706				2,788				2,706	2,788	2,738
Capital expenditures									106	68	47
Intersegment sales
Segment Reporting Information [Line Items]
Net sales									(788)	(701)	(752)
Intersegment sales | North America
Segment Reporting Information [Line Items]
Net sales									(198)	(162)	(218)
Intersegment sales | EMEA
Segment Reporting Information [Line Items]
Net sales									(118)	(67)	(52)
Intersegment sales | Latin America
Segment Reporting Information [Line Items]
Net sales									(183)	(196)	(211)
Intersegment sales | Asia
Segment Reporting Information [Line Items]
Net sales									(289)	(276)	(271)
Other/ Eliminations
Segment Reporting Information [Line Items]
Net sales									(178)	(192)	(208)
Depreciation and amortization									59	55	82
Operating profit (loss)									(457)	(359)	(414)
Total assets	$ (2,589)				$ (1,742)				(2,589)	(1,742)	(1,022)
Capital expenditures									$ 51	$ 89	$ 73