DERIVATIVE INSTRUMENTS - Gains and Losses Recognized in OCI (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Net investment hedges	$ (31.4)	$ 2.2	$ (36.7)	$ 18.9
Foreign exchange forward contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	(0.4)	0.0	1.3	1.7
Interest rate swap contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	$ 0.1	$ 2.5	$ 1.8	$ 1.9