EMPLOYEE BENEFIT PLANS - Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets (Details) - Pension Plans - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
United States
Pension plans with accumulated benefit obligations in excess of plan assets
Projected benefit obligation	$ 17.7	$ 17.5
Accumulated benefit obligation	17.7	17.5
Fair value of plan assets	0.0	0.0
Pension plans with projected benefit obligations in excess of plan assets
Projected benefit obligation	17.7	17.5
Accumulated benefit obligation	17.7	17.5
Fair value of plan assets	0.0	0.0
International
Pension plans with accumulated benefit obligations in excess of plan assets
Projected benefit obligation	767.5	713.9
Accumulated benefit obligation	716.3	657.8
Fair value of plan assets	248.2	247.0
Pension plans with projected benefit obligations in excess of plan assets
Projected benefit obligation	775.9	725.0
Accumulated benefit obligation	733.7	669.1
Fair value of plan assets	$ 254.9	$ 254.2

Amount of accumulated benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets.

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Amount of plan asset for defined benefit pension plan with projected benefit obligation in excess of plan assets.

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Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

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Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

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Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

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