XML 34 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories - Component of Inventories (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Inventory Disclosure [Abstract]    
Raw materials $ 50.6 $ 46.1
Work in progress 26.9 24.3
Finished goods 43.9 39.4
Total inventories $ 121.4 $ 109.8