Costs Associated with Rationalization Programs - Roll-Forward of the Rationalization Liability Between Periods (Details) $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance	$ 219
2017 Charges	30
Incurred, Net of Foreign Currency Translation of $3 million and $0 million, respectively	(23)
Reversed to the Statements of Operations	(1)
Ending balance	225
Associate-Related Costs
Restructuring Reserve [Roll Forward]
Beginning balance	214
2017 Charges	24
Incurred, Net of Foreign Currency Translation of $3 million and $0 million, respectively	(17)
Reversed to the Statements of Operations	(1)
Ending balance	220
Foreign currency translation	3
Other Exit and Non-Cancelable Lease Costs
Restructuring Reserve [Roll Forward]
Beginning balance	5
2017 Charges	6
Incurred, Net of Foreign Currency Translation of $3 million and $0 million, respectively	(6)
Reversed to the Statements of Operations	0
Ending balance	5
Foreign currency translation	$ 0