XML 59 R47.htm IDEA: XBRL DOCUMENT v3.6.0.2
Property, Plant and Equipment, Net - Schedule of Depreciation Expense (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 3.6 $ 3.6 $ 7.3 $ 7.2