Employee Separation / Asset Related Charges, Net (Schedule of Restructuring Program) (Details) (USD $) In Millions	6 Months Ended
	Jun. 30, 2011
Restructuring Reserve [Roll Forward]
Restructuring reserve, Ending balance	$ 28
Restructuring Program 2009 [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, Beginning balance	47
Payments	(28)
Net translation adjustment	2
Restructuring reserve, Ending balance	21
Restructuring Program 2009 [Member] | Employee Separation Costs [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, Beginning balance	46
Payments	(28)
Net translation adjustment	2
Restructuring reserve, Ending balance	20
Restructuring Program 2009 [Member] | Other Non-Personnel Charges [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, Beginning balance	1	[1]
Payments	0	[1]
Net translation adjustment	0	[1]
Restructuring reserve, Ending balance	$ 1	[1]

[1] Other non-personnel charges consist of contractual obligation costs.