RESTRUCTURING COSTS - Narrative (Details) - USD ($) $ in Millions		3 Months Ended	9 Months Ended		12 Months Ended
	Jul. 01, 2019	Sep. 30, 2022	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Turnaround Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related activities, plan term	4 years
Restructuring costs incurred to date			$ 152.6
Additional restructuring charges			170.0
Restructuring reserve			133.9					$ 0.0
Payments for restructuring			17.4
Turnaround Plan | Forecast
Restructuring Cost and Reserve [Line Items]
Payments for restructuring					$ 13.7	$ 87.0	$ 33.2
Global Integration Activities
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred to date			483.8
Restructuring reserve			22.7					67.0
Payments for restructuring			25.4
Global Integration Activities | Forecast
Restructuring Cost and Reserve [Line Items]
Payments for restructuring					$ 0.3	13.6	8.8
2018 Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred to date			83.3
Restructuring reserve			5.4					17.1
Payments for restructuring			8.3
2018 Restructuring | Forecast
Restructuring Cost and Reserve [Line Items]
Payments for restructuring						3.3	2.1
Other Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring income (expense)			(0.3)	$ (0.9)
Restructuring liabilities assumed			$ 3.3					$ 9.0
Other Restructuring Plan | Forecast
Restructuring Cost and Reserve [Line Items]
Payments for restructuring		$ 0.6				$ 1.8	$ 0.9