EMPLOYEE BENEFIT PLANS - Pension plans with accumulated benefit obligations in excess of plan assets (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
U.S. Pension Plan
Pension plans with accumulated benefit obligations in excess of plan assets
Projected benefit obligation	$ 80.8	$ 72.8
Accumulated benefit obligation	80.8	72.8
Fair value of plan assets	45.9	36.9
Pension plans with projected benefit obligations in excess of plan assets
Projected benefit obligation	80.8	72.8
Accumulated benefit obligation	80.8	72.8
Fair value of plan assets	45.9	36.9
International Pension Plan
Pension plans with accumulated benefit obligations in excess of plan assets
Projected benefit obligation	195.7	164.2
Accumulated benefit obligation	187.7	158.2
Fair value of plan assets	35.6	28.0
Pension plans with projected benefit obligations in excess of plan assets
Projected benefit obligation	197.6	164.5
Accumulated benefit obligation	189.3	158.2
Fair value of plan assets	$ 37.5	$ 28.3