Segment Information (Total Revenue and Operating Profit by Reporting Segment) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenue	$ 1,823.4	$ 2,188.6	$ 3,617.6	$ 4,372.2
Operating Profit (Loss)	91.8	93.2	54.2	42.3
Latin America [Member]
Revenue	853.5	1,053.8	1,690.3	2,120.5
Operating Profit (Loss)	64.2	98.0	20.9	54.6
Europe Middle East & Africa [Member]
Revenue	552.9	658.1	1,103.6	1,312.9
Operating Profit (Loss)	52.9	76.8	91.5	144.2
North America [Member]
Revenue	258.6	304.1	500.7	599.8
Operating Profit (Loss)	(6.2)	(27.3)	(19.4)	(35.8)
Asia Pacific [Member]
Revenue	158.4	172.6	323.0	339.0
Operating Profit (Loss)	9.5	(1.1)	17.4	6.6
Total from operations [Member]
Revenue	1,823.4	2,188.6	3,617.6	4,372.2
Operating Profit (Loss)	120.4	146.4	110.4	169.6
Global and other [Member]
Revenue	0.0	0.0	0.0	0.0
Operating Profit (Loss)	$ (28.6)	$ (53.2)	$ (56.2)	$ (127.3)