Costs Associated with Rationalization Programs - Narrative (Details) $ in Millions		3 Months Ended
	Mar. 31, 2017 USD ($) employee	Mar. 31, 2017 USD ($) employee	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Rationalizations accrual balance	$ 225	$ 225		$ 219
Expected number of job reductions | employee		1,800
Rationalizations		$ 29	$ 11
Rationalization reversals		1
Rationalization charges incurred to date				$ 595
Rationalization charges expected to be incurred in future periods	95	$ 95
Current Year Plans
Restructuring Cost and Reserve [Line Items]
Expected number of job reductions | employee		300
Rationalizations		$ 23	0
Prior Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations		$ 6	$ 11
Number of associates released | employee		100
Philippsburg Restructuring
Restructuring Cost and Reserve [Line Items]
Rationalizations accrual balance	$ 111	$ 111
Expected number of job reductions | employee	890
Philippsburg Restructuring | Prior Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations		2
EMEA Restructuring, Manufacturing Employee Severance
Restructuring Cost and Reserve [Line Items]
Rationalizations accrual balance	$ 21	21
SAG Employee Severance
Restructuring Cost and Reserve [Line Items]
Rationalizations accrual balance	25	25
SAG Employee Severance | Current Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations		17
EMEA Restructuring, SAG Employee Severance
Restructuring Cost and Reserve [Line Items]
Rationalizations accrual balance	$ 17	17
Supply Chain Restructuring | Current Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations		6
Wolverhampton Restructuring Plan | Prior Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations		$ 2
Amiens Restructuring
Restructuring Cost and Reserve [Line Items]
Number of former associates with claims filed | employee	840	840