RESTRUCTURING COSTS - Restructuring Roll Forward (Details) - Transformation Plan $ in Millions	12 Months Ended
	Jun. 30, 2023 USD ($)
Restructuring Reserve [Roll Forward]
Balance—July 1, 2022	$ 55.2
Restructuring charges	4.6
Payments	(37.8)
Changes in estimates	(11.1)
Effect of exchange rates	(0.9)
Balance—June 30, 2023	10.0
Severance and Employee Benefits
Restructuring Reserve [Roll Forward]
Balance—July 1, 2022	55.2
Restructuring charges	4.6
Payments	(37.8)
Changes in estimates	(11.1)
Effect of exchange rates	(0.9)
Balance—June 30, 2023	$ 10.0