Segment Information (Total Revenue and Operating Profit) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Total Revenue	$ 10,717.1	$ 11,291.6	$ 10,862.8
Operating Profit (Loss)	314.8	854.6	1,073.1
Latin America [Member]
Total Revenue	4,993.7	5,161.8	4,640.0
Operating Profit (Loss)	443.9	634.0	613.3
Europe Middle East & Africa [Member]
Total Revenue	2,914.2	3,122.8	3,047.9
Operating Profit (Loss)	312.8	478.9	474.3
North America [Member]
Total Revenue	1,906.8	2,064.6	2,193.5
Operating Profit (Loss)	(214.9)	(188.0)	147.3
Asia Pacific [Member]
Total Revenue	902.4	942.4	981.4
Operating Profit (Loss)	5.1	81.4	82.6
Total from operations [Member]
Total Revenue	10,717.1	11,291.6	10,862.8
Operating Profit (Loss)	546.9	1,006.3	1,317.5
Global and other [Member]
Total Revenue	0	0	0
Operating Profit (Loss)	$ (232.1)	$ (151.7)	$ (244.4)