Business Segments (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Rationalizations:
Rationalizations (Note 2)	$ 13	$ 26	$ 20	$ 41
Net (Gains) Losses on Asset Sales:
Net (gains) losses on asset sales	(5)	(13)	(3)	(17)
Operating Segments
Rationalizations:
Rationalizations (Note 2)	13	26	20	41
Corporate
Net (Gains) Losses on Asset Sales:
Net (gains) losses on asset sales	0	(1)	0	(2)
Segment Asset Sales
Net (Gains) Losses on Asset Sales:
Net (gains) losses on asset sales	(5)	(12)	(3)	(15)
North America
Rationalizations:
Rationalizations (Note 2)	5	13	7	19
Net (Gains) Losses on Asset Sales:
Net (gains) losses on asset sales	(3)	(2)	(2)	(4)
Europe, Middle East and Africa
Rationalizations:
Rationalizations (Note 2)	3	5	6	10
Net (Gains) Losses on Asset Sales:
Net (gains) losses on asset sales	0	(7)	2	(8)
Latin America
Rationalizations:
Rationalizations (Note 2)	2	0	2	2
Net (Gains) Losses on Asset Sales:
Net (gains) losses on asset sales	1	(3)	0	(3)
Asia Pacific
Rationalizations:
Rationalizations (Note 2)	3	8	5	10
Net (Gains) Losses on Asset Sales:
Net (gains) losses on asset sales	$ (3)	$ 0	$ (3)	$ 0