GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	Sep. 30, 2022	Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Cost	$ 4,831.7	$ 5,006.3
Accumulated Amortization	(2,006.0)	(2,014.5)
Accumulated Impairment	(25.6)	(25.6)
Net	2,800.1	2,966.2
License agreements and collaboration agreements
Finite-Lived Intangible Assets [Line Items]
Cost	3,713.4	3,861.9
Accumulated Amortization	(1,298.7)	(1,302.2)
Accumulated Impairment	(19.6)	(19.6)
Net	2,395.1	2,540.1
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	722.4	740.0
Accumulated Amortization	(470.2)	(473.5)
Accumulated Impairment	(5.5)	(5.5)
Net	246.7	261.0
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	315.4	320.5
Accumulated Amortization	(177.2)	(177.1)
Accumulated Impairment	(0.5)	(0.5)
Net	137.7	142.9
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	80.5	83.9
Accumulated Amortization	(59.9)	(61.7)
Accumulated Impairment	0.0	0.0
Net	$ 20.6	$ 22.2