XML 167 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Properties and Equipment (Detail) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Abstract]    
Land $ 0.2 $ 0.2
Buildings and improvements 24.7 21.8
Machinery and equipment 130.8 130.9
Total property and equipment, at cost 155.7 152.9
Less: Accumulated depreciation 102.8 100.2
Properties and equipment, net $ 52.9 $ 52.7