XML 73 R56.htm IDEA: XBRL DOCUMENT v3.5.0.2
PLANT, PROPERTY AND EQUIPMENT, NET - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 19.3 $ 16.5 $ 37.4 $ 34.0