GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	Dec. 31, 2022	Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Cost	$ 5,056.2	$ 5,006.3
Accumulated Amortization	(2,126.1)	(2,014.5)
Accumulated Impairment	(25.6)	(25.6)
Net	2,904.5	2,966.2
License agreements and collaboration agreements
Finite-Lived Intangible Assets [Line Items]
Cost	3,907.8	3,861.9
Accumulated Amortization	(1,392.2)	(1,302.2)
Accumulated Impairment	(19.6)	(19.6)
Net	2,496.0	2,540.1
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	743.3	740.0
Accumulated Amortization	(488.7)	(473.5)
Accumulated Impairment	(5.5)	(5.5)
Net	249.1	261.0
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	320.9	320.5
Accumulated Amortization	(183.1)	(177.1)
Accumulated Impairment	(0.5)	(0.5)
Net	137.3	142.9
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	84.2	83.9
Accumulated Amortization	(62.1)	(61.7)
Accumulated Impairment	0.0	0.0
Net	$ 22.1	$ 22.2