Restructuring (Components Of Outstanding Restructuring Reserve And Movements) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Balance	$ 19	$ 10
Provisions	0	19
Payments	0	(2)
Balance	19	27
European Division Headquarters [Member] | Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0	8
Provisions	0	0
Payments	0	0
Balance	0	8
European Division Headquarters [Member] | Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance	19	2
Provisions	0	19
Payments	0	(2)
Balance	19	19
North America Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	2	3
Provisions	0	2
Payments	(1)	(2)
Balance	1	3
North America Food [Member] | Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance	2	3
Provisions	0	0
Payments	(1)	0
Balance	1	3
North America Food [Member] | Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0	0
Provisions	0	2
Payments	0	(2)
Balance	0	0
European Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	10	7
Provisions	0	0
Payments	(2)	(3)
Balance	8	4
European Food [Member] | Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance	10	7
Provisions	0	0
Payments	(2)	(3)
Balance	8	4
European Food [Member] | Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0	0
Provisions	0	0
Payments	0	0
Balance	0	0
Other European Operations [Member]
Restructuring Cost and Reserve [Line Items]
Balance	46	3
Provisions	0	4
Payments	(4)	0
Foreign currency translation	2
Balance	44	7
Other European Operations [Member] | Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance	46	3
Provisions	0	4
Payments	(4)	0
Foreign currency translation	2
Balance	44	7
Other European Operations [Member] | Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0	0
Provisions	0	0
Payments	0	0
Foreign currency translation	0
Balance	$ 0	$ 0