Costs Associated with Rationalization Programs (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Restructuring Cost and Reserve [Line Items]
New Charges	$ 16	$ 11
Reversals	(1)	(2)
Rationalizations (Note 2)	15	9
Plans Initiated 2012 [Member]
Restructuring Cost and Reserve [Line Items]
New Charges	7
Restructuring and Related Cost, Expected Number of Positions Eliminated	60
Plans Initiated In 2011 Member
Restructuring Cost and Reserve [Line Items]
New Charges	9
Restructuring and Related Cost, Expected Number of Positions Eliminated	500
Plans Initiated In 2010 [Member]
Restructuring Cost and Reserve [Line Items]
New Charges		10
Plans Initiated In 2009 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated	600
Associate Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
New Charges	8
Reversals	0
Restructuring Reserve, Translation Adjustment	3	7
Associate Related Costs [Member] | Plans Initiated In 2011 Member
Restructuring Cost and Reserve [Line Items]
New Charges	1	1
Associate Related Costs [Member] | Plans Initiated In 2010 [Member]
Restructuring Cost and Reserve [Line Items]
New Charges		1
Other Exit Costs And Noncancelable Lease Costs [Member]
Restructuring Cost and Reserve [Line Items]
New Charges	8
Reversals	(1)
Other Exit Costs And Noncancelable Lease Costs [Member] | Plans Initiated In 2011 Member
Restructuring Cost and Reserve [Line Items]
New Charges	8
Other Exit Costs And Noncancelable Lease Costs [Member] | Plans Initiated In 2010 [Member]
Restructuring Cost and Reserve [Line Items]
New Charges		$ 9