Inventories (Details) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Inventory Disclosure [Abstract]
Raw materials	$ 82.0	$ 78.8
In process	45.4	47.2
Finished products	167.5	177.7
Other	28.2	29.1
Total inventories	$ 323.1	$ 332.8