DERIVATIVE INSTRUMENTS - Gains and Losses Recognized in OCI (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Derivative [Line Items]
Net investment hedges	$ (16.2)	$ 5.3	$ (52.9)	$ 24.2
Foreign exchange forward contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	(3.1)	(4.7)	(1.8)	(3.0)
Interest rate swap contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	$ (0.1)	$ 7.9	$ 1.7	$ 9.8