Inventories (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Inventories [Abstract]
Finished goods	$ 289.2	$ 265.9
Goods in process	31.5	27.6
Raw materials and supplies	117.7	107.8
Less LIFO and other reserves	(54.0)	(31.5)
Total inventories, net	$ 384.4	$ 369.8