DERIVATIVE INSTRUMENTS - Gains and Losses Recognized in OCI (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Derivative [Line Items]
Net investment hedges	$ 26.8	$ (53.9)	$ 36.3
Foreign exchange forward contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	2.0	(3.7)	(1.0)
Interest rate swap contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	$ (0.1)	$ 5.4	$ 13.9

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
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