Variable Interest Entities (Details 2) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Variable Interest Entity [Line Items]
Property, plant and equipment, net	$ 266.9	$ 178.6
Other assets	76.3	45.4
Total assets	8,075.8	4,547.3
Current liabilities	965.1	240.7
Total liabilities	5,161.6	$ 1,994.7
Variable Interest Entity, Primary Beneficiary [Member] | Saphyto S.A. [Member]
Variable Interest Entity [Line Items]
Cash and cash equivalents	0.9
Other current assets	11.7
Property, plant and equipment, net	1.3
Other assets	0.3
Total assets	14.2
Current liabilities	9.8
Total liabilities	$ 9.8