GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Changes in the Carrying Amount of Indefinite-lived Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Indefinite-lived Intangible Assets [Roll Forward]
Gross beginning balance	$ 1,895.7	$ 1,881.5
Accumulated impairments	(944.9)	(944.9)
Net beginning balance	950.8	936.6
Foreign currency translation	(6.2)	14.2
Gross ending balance	1,889.5	1,895.7
Accumulated impairments	(944.9)	(944.9)
Net ending balance	944.6	950.8
Trademarks
Indefinite-lived Intangible Assets [Roll Forward]
Gross beginning balance	1,895.7	1,881.5
Accumulated impairments	(944.9)	(944.9)
Net beginning balance	950.8	936.6
Foreign currency translation	(6.2)	14.2
Gross ending balance	1,889.5	1,895.7
Accumulated impairments	(944.9)	(944.9)
Net ending balance	$ 944.6	$ 950.8