Restructuring (Components Of Outstanding Restructuring Reserve And Movements) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Restructuring Cost and Reserve [Line Items]
Provision for restructuring	$ 4	$ 0
Other Europe [Member]
Restructuring Cost and Reserve [Line Items]
Balance	37
Provision for restructuring	2	0
Payments	(9)
Foreign currency translation	(1)
Balance	29
European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Balance	22
Provision for restructuring	0
Balance	22
European Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	18
Provision for restructuring	1	0
Payments	(2)
Foreign currency translation	(1)
Balance	16
Termination Benefits [Member] | Other Europe [Member]
Restructuring Cost and Reserve [Line Items]
Balance	37
Provision for restructuring	0
Payments	(7)
Foreign currency translation	(1)
Balance	29
Termination Benefits [Member] | European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0
Provision for restructuring	0
Balance	0
Termination Benefits [Member] | European Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	18
Provision for restructuring	0
Payments	(1)
Foreign currency translation	(1)
Balance	16
Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Provision for restructuring	4	0
Other Exit Costs [Member] | Other Europe [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0
Provision for restructuring	2
Payments	(2)
Foreign currency translation	0
Balance	0
Other Exit Costs [Member] | European Division Headquarters [Member]
Restructuring Cost and Reserve [Line Items]
Balance	22
Provision for restructuring	0
Balance	22
Other Exit Costs [Member] | European Food [Member]
Restructuring Cost and Reserve [Line Items]
Balance	0
Provision for restructuring	1
Payments	(1)
Foreign currency translation	0
Balance	$ 0