RESTRUCTURING COSTS - Restructuring Costs by Program (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 5.7	$ (2.9)	$ 34.1	$ (4.1)
Other Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Restructuring costs	6.1	0.0	34.7	0.0
Transformation Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ (0.4)	$ (2.9)	$ (0.6)	$ (4.1)