XML 77 R51.htm IDEA: XBRL DOCUMENT v3.3.0.814
INVENTORIES Additional Information (Detail) - USD ($)
$ in Millions
Sep. 30, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
LIFO inventory amount $ 8.7 $ 6.3
Inventory, LIFO reserve 6.4 6.1
Inventory valuation reserve $ 37.6 $ 34.1