Costs Associated with Rationalization Programs (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	$ 41	$ 7
Pension curtailments/settlements		0
Asset Write-off and Accelerated Depreciation Charges	1	5
Plans Initiated 2014
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	5
Plans Initiated 2014 | Associate Related Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	4
Plans Initiated 2014 | Other Exit And Noncancelable Lease Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	1
Plans Initiated 2013
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	36	0
Pension curtailments/settlements	(20)
Plans Initiated 2013 | Associate Related Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	49	0
Plans Initiated 2013 | Other Exit And Noncancelable Lease Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	7	0
Plans Initiated 2012
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)		7
Pension curtailments/settlements		0
Plans Initiated 2012 | Associate Related Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)		0
Plans Initiated 2012 | Other Exit And Noncancelable Lease Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)		$ 7