EMPLOYEE BENEFIT PLANS - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Defined Benefit Plan Disclosure [Line Items]
Service Period	90 days
Percent of Company match to plan	100.00%
Percent of employee salary eligible for contribution	6.00%
SPAIN
Defined Benefit Plan Disclosure [Line Items]
Minimum rate of return	4.00%
US OPEB plan
Defined Benefit Plan Disclosure [Line Items]
Prior service credits recognized as a result of the change in plan	$ 36.9
U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	76.7	$ 80.8
Expected contributions in 2015	0.7
International Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	169.4	189.3
Expected contributions in 2015	9.6
Other Post-Employment Benefits
Defined Benefit Plan Disclosure [Line Items]
Expected contributions in 2015	1.6
U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	12.2	12.7	$ 15.0
International Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 10.7	$ 10.6	$ 6.4