Inventories (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Inventories [Abstract]
Finished goods	$ 317.6	$ 292.8
Goods in process	35.6	29.2
Raw materials and supplies	137.6	118.6
Less LIFO and other reserves	(64.1)	(58.9)
Total inventories, net	$ 426.7	$ 381.7