SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Revenue Recognition [Abstract]
Revenue recorded from bill and hold inventory	$ 3.4	$ 3.2	$ 2.6
Bill and hold inventory	$ 2.7	$ 2.1