Restructuring (Components Of Outstanding Restructuring Reserve And Movements) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012
European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Balance	$ 19
Provisions	2
Balance	21
European Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	10
Provisions	2
Payments	(7)
Balance	5
Other Europe [Member]
Restructuring Cost and Reserve [Line Items]
Balance	45
Provisions	1
Payments	(15)
Foreign currency translation	0
Balance	31
Termination Benefits [Member] | European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0
Provisions	0
Balance	0
Termination Benefits [Member] | European Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	10
Provisions	1
Payments	(6)
Balance	5
Termination Benefits [Member] | Other Europe [Member]
Restructuring Cost and Reserve [Line Items]
Balance	45
Provisions	1
Payments	(15)
Foreign currency translation	0
Balance	31
Other Exit Costs [Member] | European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Balance	19
Provisions	2
Balance	21
Other Exit Costs [Member] | European Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0
Provisions	1
Payments	(1)
Balance	0
Other Exit Costs [Member] | Other Europe [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0
Provisions	0
Payments	0
Foreign currency translation	0
Balance	$ 0