Costs Associated with Rationalization Programs (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Reserve [Roll Forward]
Beginning Balance			$ 237
New charges			92
Reversed to the statement of operations	(2)	(4)	(5)	(7)
Incurred, net of foreign currency translation			(123)
Ending Balance	201		201
Associate Related Costs
Restructuring Reserve [Roll Forward]
Beginning Balance			232
New charges			59
Reversed to the statement of operations			(5)
Incurred, net of foreign currency translation			(95)
Ending Balance	191		191
Other Exit And Noncancelable Lease Costs
Restructuring Reserve [Roll Forward]
Beginning Balance			5
New charges			33
Reversed to the statement of operations			0
Incurred, net of foreign currency translation			(28)
Ending Balance	$ 10		$ 10