EQUITY (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	May 07, 2018	Nov. 10, 2015	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Stockholders Equity Note [Line Items]
Shares repurchased during the period					3,474,120
Amount withheld for tax obligations for vested RSUs		$ 9.4
Shares withheld for tax obligations for vested RSUs		370,770
Increase in additional paid-in capital associated with stock-based compensation expense			$ 91.1	$ 104.7
Share Repurchase Program Authorized May 07, 2018 [Member]
Stockholders Equity Note [Line Items]
Share repurchase program authorizes	$ 500.0
Shares repurchased during the period	2,749,079
Average share price	$ 34.02
Repurchase Value	$ 93.5
Share Repurchase Program Authorized November 10, 2015 [Member]
Stockholders Equity Note [Line Items]
Share repurchase program authorizes		$ 500.0
Shares repurchased during the period		3,103,350
Average share price		$ 23.07
Repurchase Value		$ 71.7
Share repurchase program authorized period		6 months