GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Goodwill [Roll Forward]
Gross beginning balance	$ 7,954.8	$ 8,158.2
Accumulated impairments	(4,040.1)	(4,040.1)	$ (4,040.1)
Net beginning balance	3,914.7	4,118.1
Foreign currency translation	73.2	(203.4)
Gross ending balance	8,028.0	7,954.8	8,158.2
Accumulated impairments	(4,040.1)	(4,040.1)	(4,040.1)
Net ending balance	3,987.9	3,914.7
Prestige
Goodwill [Roll Forward]
Gross beginning balance	6,220.7	6,384.0
Accumulated impairments	(3,110.3)	(3,110.3)	(3,110.3)
Net beginning balance	3,110.4	3,273.7
Foreign currency translation	58.5	(163.3)
Gross ending balance	6,279.2	6,220.7	6,384.0
Accumulated impairments	(3,110.3)	(3,110.3)	(3,110.3)
Net ending balance	3,168.9	3,110.4
Consumer Beauty
Goodwill [Roll Forward]
Gross beginning balance	1,734.1	1,774.2
Accumulated impairments	(929.8)	(929.8)	(929.8)
Net beginning balance	804.3	844.4
Foreign currency translation	14.7	(40.1)
Gross ending balance	1,748.8	1,734.1	1,774.2
Accumulated impairments	(929.8)	(929.8)	$ (929.8)
Net ending balance	$ 819.0	$ 804.3