EMPLOYEE BENEFIT PLANS - Expected benefit payments (Details) $ in Millions	Jun. 30, 2015 USD ($)
Defined Benefit Plan Disclosure [Line Items]
2016	$ 13.2
2017	13.5
2018	14.0
2019	14.7
2020	15.8
2020 - 2023	80.9
U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
2016	3.8
2017	4.5
2018	4.5
2019	4.6
2020	4.7
2020 - 2023	24.1
International Pension Plan
Defined Benefit Plan Disclosure [Line Items]
2016	7.6
2017	7.3
2018	7.5
2019	7.8
2020	8.6
2020 - 2023	41.5
Other Post-Employment Benefits
Defined Benefit Plan Disclosure [Line Items]
2016	1.8
2017	1.7
2018	2.0
2019	2.3
2020	2.5
2020 - 2023	$ 15.3