Costs Associated with Rationalization Programs - Liability Balance Roll-forward (Details) $ in Millions	9 Months Ended
	Sep. 30, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 103
2016 Charges	196
Reversed to the Statements of Operations	(2)
Incurred, Net of Foreign Currency Translation of $3 million and $0 million, respectively	(66)
Ending Balance	231
Associate-Related Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	96
2016 Charges	183
Reversed to the Statements of Operations	(2)
Incurred, Net of Foreign Currency Translation of $3 million and $0 million, respectively	(52)
Ending Balance	225
Foreign currency translation	3
Other Exit and Non-Cancelable Lease Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	7
2016 Charges	13
Reversed to the Statements of Operations	0
Incurred, Net of Foreign Currency Translation of $3 million and $0 million, respectively	(14)
Ending Balance	6
Foreign currency translation	$ 0