Inventories (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Inventory Disclosure [Abstract]
Raw materials	$ 86.2	$ 78.8
In process	39.6	47.2
Finished products	149.6	177.7
Other	28.7	29.1
Total inventories	$ 304.1	$ 332.8