REDEEMABLE NONCONTROLLING INTERESTS - Redeemable Noncontrolling Interest Adjustments (Details) - United Arab Emirates subsidiary	12 Months Ended
	Jun. 30, 2019
Redeemable Noncontrolling Interest [Line Items]
Percentage of redeemable noncontrolling interest	25.00%
Earliest exercise date	Dec. 01, 2028
Redemption Assumptions, EBIT Average Period	3 years
Redemption Assumptions, Percentage Applied to EBIT Average	600.00%