Restructuring (Narrative) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended	3 Months Ended	1 Months Ended	6 Months Ended	1 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2012 European Division Headquarters [Member] Y	Jun. 30, 2012 North America Food [Member]	Dec. 31, 2011 European Food [Member] Employees	Jun. 30, 2012 European Food [Member]	Dec. 31, 2011 Other European Operations [Member]	Mar. 31, 2011 Other European Operations [Member]	Jun. 30, 2012 Other European Operations [Member] Employees
Restructuring Cost and Reserve [Line Items]
Restructuring costs related to relocation or closure	$ 34	$ 56	$ 9		$ 41	$ 4
Employee compensation cost, payment period (in years)	3
Headcount reduction due to consolidation (in employees)			121				360
Business capacity reduction (as a percent)							14.00%
Expected future additional charges				2			8
Expected restructuring and related expected total costs				$ 11			$ 53