Restructuring (Narrative) (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Dec. 31, 2011	Mar. 31, 2012 Employees	Mar. 31, 2011
European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs related to relocation or closure		$ 34
Other exit costs		19
Employee compensation cost, payment period (in years)		3
North America Food [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs related to relocation or closure		55
Future additional pension settlement charges		5
European Food [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs related to relocation or closure	9
Headcount reduction due to consolidation (in employees)	121
Expected future additional charges		2
Expected restructuring and related expected total costs		11
Other European Operations [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs related to relocation or closure	41		4
Headcount reduction due to consolidation (in employees)		360
Business capacity reduction (as a percent)		14.00%
Expected future additional charges		8
Expected restructuring and related expected total costs		$ 53