Segment Information (Capital Expenditures) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Total Capital Expenditures	$ 228.8	$ 276.7	$ 331.2
Latin America [Member]
Total Capital Expenditures	99.0	117.1	200.5
Europe Middle East & Africa [Member]
Total Capital Expenditures	27.1	51.2	54.6
North America [Member]
Total Capital Expenditures	8.9	12.5	18.5
Asia Pacific [Member]
Total Capital Expenditures	4.6	16.0	18.9
Total from operations [Member]
Total Capital Expenditures	139.6	196.8	292.5
Global and other [Member]
Total Capital Expenditures	$ 89.2	$ 79.9	$ 38.7