NONCONTROLLING INTERESTS AND REDEEMABLE NONCONTROLLING INTERESTS - Redeemable Noncontrolling Interest Adjustments (Details) - United Arab Emirates subsidiary	12 Months Ended
	Jun. 30, 2017
Redeemable Noncontrolling Interest [Line Items]
Percentage of redeemable noncontrolling interest	33.00%
Earliest exercise date	Jul. 01, 2028
Remaining call option percentage	33.00%
Redemption Assumptions, EBIT Average Period	3 years
Redemption Assumptions, Percentage Applied to EBIT Average	6.00%