Restructuring (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	$ 37
Employee compensation cost, payment period (in years)	3 years
Restructuring Reserve	22	22
European Food [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	25
Headcount reduction due to consolidation (in employees)	285
Business capacity reduction (as a percent)	7.00%
Expected future additional charges	4
Expected restructuring and related expected total costs	29
Restructuring Reserve	16	18
Other Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	65
Headcount reduction due to consolidation (in employees)	474
Business capacity reduction (as a percent)	20.00%
Expected future additional charges	3
Expected restructuring and related expected total costs	68
Restructuring Reserve	29	37
Asia [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	2
Corporate [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 3