EMPLOYEE BENEFIT PLANS - Components of net periodic benefit cost (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 8.0	$ 7.3	$ 6.8
Interest cost	12.3	12.5	14.3
Expected return on plan assets	(3.7)	(3.3)	(3.2)
Amortization of prior service credit (cost)	0	(0.1)	(0.2)
Amortization of net loss (gain)	2.0	4.2	(0.1)
Other	(0.7)	(0.1)	0
Net periodic benefit cost	17.9	20.5	17.6
U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0	0
Interest cost	3.4	3.3	3.6
Expected return on plan assets	(2.5)	(2.3)	(2.3)
Amortization of prior service credit (cost)	0	0	0
Amortization of net loss (gain)	1.0	2.9	(0.1)
Other	0	0	0
Net periodic benefit cost	1.9	3.9	1.2
International Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	5.7	4.5	3.6
Interest cost	5.5	5.6	6.5
Expected return on plan assets	(1.2)	(1.0)	(0.9)
Amortization of prior service credit (cost)	0.2	0.1	0.1
Amortization of net loss (gain)	2.1	1.3	0.1
Other	(0.7)	(0.1)	0
Net periodic benefit cost	11.6	10.4	9.4
Other Post-Employment Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	2.3	2.8	3.2
Interest cost	3.4	3.6	4.2
Expected return on plan assets	0	0	0
Amortization of prior service credit (cost)	(0.2)	(0.2)	(0.3)
Amortization of net loss (gain)	(1.1)	0	(0.1)
Other	0	0	0
Net periodic benefit cost	$ 4.4	$ 6.2	$ 7.0