Segment Information (Total Revenue and Operating Profit by Reporting Segment) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenue	$ 1,666.9	$ 2,138.2	$ 5,284.5	$ 6,510.4
Operating Profit (Loss)	23.0	187.9	77.2	230.2
Latin America [Member]
Revenue	790.9	1,067.2	2,481.2	3,187.7
Operating Profit (Loss)	34.7	142.3	55.6	196.9
Europe Middle East & Africa [Member]
Revenue	499.2	620.0	1,602.8	1,932.9
Operating Profit (Loss)	48.1	55.5	139.6	199.7
North America [Member]
Revenue	230.6	276.7	731.3	876.5
Operating Profit (Loss)	(27.5)	(18.3)	(46.9)	(54.1)
Asia Pacific [Member]
Revenue	146.2	174.3	469.2	513.3
Operating Profit (Loss)	9.4	9.0	26.8	15.6
Total from operations [Member]
Revenue	1,666.9	2,138.2	5,284.5	6,510.4
Operating Profit (Loss)	64.7	188.5	175.1	358.1
Global and other [Member]
Revenue	0.0	0.0	0.0	0.0
Operating Profit (Loss)	$ (41.7)	$ (0.6)	$ (97.9)	$ (127.9)