Inventories (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Components of Inventories
Raw materials, net of reserves	$ 61.5	$ 81.1
Work in progress	0.6	1.2
Finished goods, net of reserves	50.6	45.4
Inventories	$ 112.7	$ 127.7