EMPLOYEE BENEFIT PLANS - Reconciliation of the projected benefit obligations, plan assets, funded status (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation - beginning balance	$ 364.2	$ 317.1
Service cost	7.4	8.0	$ 7.3
Interest cost	10.3	12.3	12.5
Plan participants’ contributions	2.4	1.7
Plan amendments	(36.6)	2.1
Benefits paid	(13.5)	(15.3)
Premiums paid	(0.6)	(0.9)
Pension Curtailment	(1.6)	(0.6)
Pension Settlements	(6.1)	(0.1)
Acquisition and transfer	6.2	1.3
Actuarial loss (gain)	2.5	31.6
Effect of exchange rates	(32.0)	7.8
Other	0.5	(0.8)
Benefit obligation - ending balance	303.1	364.2	317.1
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets - beginning balance	83.4	67.5
Actual return on plan assets	4.8	6.1
Employer contributions	19.1	21.3
Plan participants’ contributions	2.4	1.7
Benefits paid	(13.5)	(15.3)
Premiums paid	(0.6)	(0.9)
Plan settlements	(6.1)	0.0
Acquisition and transfer	2.8	1.3
Acquisition and transfer	6.2	1.3
Effect of exchange rates	(3.5)	1.7
Other	0.0	0.0
Fair value of plan assets - ending balance	88.8	83.4	67.5
Funded Status	(214.3)	(280.8)
U.S. Pension Plan
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation - beginning balance	80.8	72.8
Service cost	0.0	0.0	0.0
Interest cost	3.3	3.4	3.3
Plan participants’ contributions	0.0	0.0
Plan amendments	0.0	0.0
Benefits paid	(4.0)	(4.3)
Premiums paid	0.0	0.0
Pension Curtailment	0.0	0.0
Pension Settlements	0.0	0.0
Acquisition and transfer	0.0	0.0
Actuarial loss (gain)	(2.4)	8.9
Effect of exchange rates	0.0	0.0
Other	0.0	0.0
Benefit obligation - ending balance	77.7	80.8	72.8
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets - beginning balance	45.9	36.9
Actual return on plan assets	2.5	4.3
Employer contributions	7.8	9.0
Plan participants’ contributions	0.0	0.0
Benefits paid	(4.0)	(4.3)
Premiums paid	0.0	0.0
Plan settlements	0.0	0.0
Acquisition and transfer	0.0	0.0
Acquisition and transfer	0.0	0.0
Effect of exchange rates	0.0	0.0
Other	0.0	0.0
Fair value of plan assets - ending balance	52.2	45.9	36.9
Funded Status	(25.5)	(34.9)
International Pension Plan
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation - beginning balance	197.4	166.6
Service cost	5.5	5.7	4.5
Interest cost	4.3	5.5	5.6
Plan participants’ contributions	2.0	1.7
Plan amendments	0.3	2.1
Benefits paid	(6.4)	(9.0)
Premiums paid	(0.6)	(0.9)
Pension Curtailment	(1.5)	(0.6)
Pension Settlements	(6.1)	(0.1)
Acquisition and transfer	6.2	1.3
Actuarial loss (gain)	7.4	17.3
Effect of exchange rates	(31.7)	7.8
Other	0.4	0.0
Benefit obligation - ending balance	177.2	197.4	166.6
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets - beginning balance	37.5	30.6
Actual return on plan assets	2.3	1.8
Employer contributions	8.6	10.3
Plan participants’ contributions	2.0	1.7
Benefits paid	(6.4)	(9.0)
Premiums paid	(0.6)	(0.9)
Plan settlements	(6.1)	0.0
Acquisition and transfer	2.8	1.3
Acquisition and transfer	6.2	1.3
Effect of exchange rates	(3.5)	1.7
Other	0.0	0.0
Fair value of plan assets - ending balance	36.6	37.5	30.6
Funded Status	(140.6)	(159.9)
Other Post-Employment Benefits
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation - beginning balance	86.0	77.7
Service cost	1.9	2.3	2.8
Interest cost	2.7	3.4	3.6
Plan participants’ contributions	0.4	0.0
Plan amendments	(36.9)	0.0
Benefits paid	(3.1)	(2.0)
Premiums paid	0.0	0.0
Pension Curtailment	(0.1)	0.0
Pension Settlements	0.0	0.0
Acquisition and transfer	0.0	0.0
Actuarial loss (gain)	(2.5)	5.4
Effect of exchange rates	(0.3)	0.0
Other	0.1	(0.8)
Benefit obligation - ending balance	48.2	86.0	77.7
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets - beginning balance	0.0	0.0
Actual return on plan assets	0.0	0.0
Employer contributions	2.7	2.0
Plan participants’ contributions	0.4	0.0
Benefits paid	(3.1)	(2.0)
Premiums paid	0.0	0.0
Plan settlements	0.0	0.0
Acquisition and transfer	0.0	0.0
Acquisition and transfer	0.0	0.0
Effect of exchange rates	0.0	0.0
Other	0.0	0.0
Fair value of plan assets - ending balance	0.0	0.0	$ 0.0
Funded Status	$ (48.2)	$ (86.0)