RESTRUCTURING COSTS - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	Jul. 01, 2019	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Turnaround Plan
Restructuring Cost and Reserve [Line Items]
Restructuring plan term	4 years
Expected cost remaining					$ 170.0
Cumulative restructuring costs					165.2
Restructuring accrual					133.8	$ 0.0
Cash expenditures					32.7
Turnaround Plan | Continuing Operations
Restructuring Cost and Reserve [Line Items]
Restructuring accrual					132.6
Turnaround Plan | Scenario, Forecast
Restructuring Cost and Reserve [Line Items]
Cash expenditures		$ 0.4	$ 22.1	$ 110.1
Global Integration Activities
Restructuring Cost and Reserve [Line Items]
Cumulative restructuring costs					476.1
Restructuring accrual					12.7	67.0
Cash expenditures					28.6
Global Integration Activities | Continuing Operations
Restructuring Cost and Reserve [Line Items]
Restructuring accrual					10.4
Global Integration Activities | Scenario, Forecast
Restructuring Cost and Reserve [Line Items]
Cash expenditures		$ 2.2	0.5	7.7
2018 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Cumulative restructuring costs					82.2
Restructuring accrual					2.8	17.1
Cash expenditures					9.5
2018 Restructuring Actions | Continuing Operations
Restructuring Cost and Reserve [Line Items]
Restructuring accrual					1.4
2018 Restructuring Actions | Scenario, Forecast
Restructuring Cost and Reserve [Line Items]
Cash expenditures			$ 0.8	$ 0.6
Other Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring accrual					2.7	9.0
Restructuring income (expense)					$ (0.6)	$ (1.1)	$ (1.7)