European Strategic Changes - Charges Incurred (Details) (European Strategic Changes [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		17 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs			$ 390
Restructuring Charges After Tax	5	21	313
Cost of Sales [Member]
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	6	20
Charges for workforce reductions and other included in marketing, research and general and other (income) and expense, net [Member]
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	4	11
Provision for income taxes
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	(5)	(10)
Employee Severance [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	0	26
Asset write-offs | Cost of Sales [Member]
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	0	6
Incremental depreciation | Cost of Sales [Member]
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	0	9
Benefit from pension curtailment | Cost of Sales [Member]
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	0	(26)
Other exit costs | Cost of Sales [Member]
Restructuring Cost and Reserve
Charges for workforce reductions and other exit costs	$ 6	$ 5