GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	Mar. 31, 2023	Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Cost	$ 5,123.9	$ 5,006.3
Accumulated Amortization	(2,197.2)	(2,014.5)
Accumulated Impairment	(25.6)	(25.6)
Net	2,901.1	2,966.2
License agreements and collaboration agreements
Finite-Lived Intangible Assets [Line Items]
Cost	3,965.2	3,861.9
Accumulated Amortization	(1,447.4)	(1,302.2)
Accumulated Impairment	(19.6)	(19.6)
Net	2,498.2	2,540.1
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	750.5	740.0
Accumulated Amortization	(499.5)	(473.5)
Accumulated Impairment	(5.5)	(5.5)
Net	245.5	261.0
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	322.6	320.5
Accumulated Amortization	(187.1)	(177.1)
Accumulated Impairment	(0.5)	(0.5)
Net	135.0	142.9
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	85.6	83.9
Accumulated Amortization	(63.2)	(61.7)
Accumulated Impairment	0.0	0.0
Net	$ 22.4	$ 22.2