Goodwill And Other Intangible Assets, Net Segment (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill	$ 9,737	$ 9,928
Other Intangible Assets, net	3,614	3,697
European Union [Member]
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill	1,351	1,392
Other Intangible Assets, net	642	663
Eastern Europe, Middle East & Africa [Member]
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill	613	666
Other Intangible Assets, net	243	250
Asia [Member]
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill	4,836	4,966
Other Intangible Assets, net	1,572	1,633
Latin America & Canada [Member]
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill	2,937	2,904
Other Intangible Assets, net	$ 1,157	$ 1,151