RESTRUCTURING COSTS - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	Jul. 01, 2019	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Transformation Plan
Restructuring Cost and Reserve [Line Items]
Restructuring plan term	4 years
Cumulative restructuring costs				$ 216.8
Expected cost remaining				0.0
Restructuring accrual				10.0	$ 55.2
Cash expenditures				37.8
Transformation Plan | Scenario, Forecast
Restructuring Cost and Reserve [Line Items]
Cash expenditures		$ 1.1	$ 8.9
Other Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring accrual				0.0	0.0
Restructuring expenses (income)				$ 0.0	$ 0.0	$ (9.6)