RESTRUCTURING COSTS - Narrative (Details) - USD ($) $ in Millions		3 Months Ended						9 Months Ended
	Jul. 01, 2019	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2020
Turnaround Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related activities, plan term	4 years
Transformation Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred to date						$ 255.0		$ 255.0
Additional restructuring charges								80.0
Restructuring reserve						173.3		173.3		$ 132.6
Payments for restructuring								62.8
Transformation Plan | Forecast
Restructuring Cost and Reserve [Line Items]
Payments for restructuring		$ 19.2	$ 119.6	$ 34.5
Other Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring reserve						0.7		0.7		$ 14.5
Restructuring income (expense)						$ (4.7)	$ (11.5)	$ (8.7)	$ (17.4)
Other Restructuring Plan | Forecast
Restructuring Cost and Reserve [Line Items]
Payments for restructuring					$ 0.7