EMPLOYEE BENEFIT PLANS - Amounts in AOCI to be amortized (Details) $ in Millions	12 Months Ended
	Jun. 30, 2015 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Prior service (cost) credit	$ 5.7
Net loss	(4.5)
Total amount to be amortized	1.2
U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Prior service (cost) credit	0.0
Net loss	(1.2)
Total amount to be amortized	(1.2)
International Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Prior service (cost) credit	(0.2)
Net loss	(3.3)
Total amount to be amortized	(3.5)
Other Post-Employment Benefits
Defined Benefit Plan Disclosure [Line Items]
Prior service (cost) credit	5.9
Net loss	0.0
Total amount to be amortized	$ 5.9