GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Cost	$ 4,905.4	$ 5,006.3
Accumulated Amortization	(2,032.6)	(2,014.5)
Accumulated Impairment	(25.6)	(25.6)
Net	2,847.2	2,966.2
License and collaboration agreements
Finite-Lived Intangible Assets [Line Items]
Cost	3,756.2	3,861.9
Accumulated Amortization	(1,282.6)	(1,302.2)
Accumulated Impairment	(19.6)	(19.6)
Net	2,454.0	2,540.1
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	750.6	740.0
Accumulated Amortization	(505.9)	(473.5)
Accumulated Impairment	(5.5)	(5.5)
Net	239.2	261.0
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	313.0	320.5
Accumulated Amortization	(180.6)	(177.1)
Accumulated Impairment	(0.5)	(0.5)
Net	131.9	142.9
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	85.6	83.9
Accumulated Amortization	(63.5)	(61.7)
Accumulated Impairment	0.0	0.0
Net	$ 22.1	$ 22.2