Segment Information (Total Revenue and Operating Profit by Reporting Segment) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenue	$ 2,591.7	$ 2,856.4	$ 5,167.1	$ 5,485.5
Segment Reporting Information Operating Profit (Loss) By Segment	126.6	316.6	198.1	563.1
Latin America [Member]
Revenue	1,242.8	1,359.9	2,392.3	2,503.2
Segment Reporting Information Operating Profit (Loss) By Segment	114.9	195.9	165.7	337.2
Europe Middle East & Africa [Member]
Revenue	663.1	773.4	1,387.7	1,531.5
Segment Reporting Information Operating Profit (Loss) By Segment	71.3	125.0	127.8	236.0
North America [Member]
Revenue	467.4	496.7	947.0	997.1
Segment Reporting Information Operating Profit (Loss) By Segment	(3.9)	23.5	(0.1)	49.5
Asia Pacific [Member]
Revenue	218.4	226.4	440.1	453.7
Segment Reporting Information Operating Profit (Loss) By Segment	11.1	16.6	26.5	36.5
Total from Operations [Member]
Revenue	2,591.7	2,856.4	5,167.1	5,485.5
Segment Reporting Information Operating Profit (Loss) By Segment	193.4	361.0	319.9	659.2
Global and Other [Member]
Revenue	0	0	0	0
Segment Reporting Information Operating Profit (Loss) By Segment	$ (66.8)	$ (44.4)	$ (121.8)	$ (96.1)