Costs Associated with Rationalization Programs (Details 1) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	$ 20	$ 15	$ 82	$ 80
Asset Write-off and Accelerated Depreciation Charges	3	0	5	3
Wolverhampton Restructuring Plan [Domain]
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	1		28
Plans Initiated In 2015 [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	14		50
Plans Initiated In 2015 [Member] | Associate Severance and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	11		46
Plans Initiated In 2015 [Member] | Other Exit And Noncancelable Lease Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	3		4
Plans Initiated In 2014
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	6	8	32	18
Plans Initiated In 2014 | Associate Severance and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	2	8	18	17
Plans Initiated In 2014 | Pension Curtailment [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	0		(1)
Plans Initiated In 2014 | Other Exit And Noncancelable Lease Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)	$ 4	0	$ 15	1
Plans Initiated in 2013
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)		7		62
Plans Initiated in 2013 | Associate Severance and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)		(2)		43
Plans Initiated in 2013 | Pension Curtailment [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)		0		(22)
Plans Initiated in 2013 | Other Exit And Noncancelable Lease Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations (Note 2)		$ 9		$ 41