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ASSETS HELD FOR SALE - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment $ 11,280 $ 0  
Impairment of Long-Lived Assets to be Disposed of $ 4,764 $ 0 $ 0