GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Goodwill [Roll Forward]
Gross beginning balance	$ 8,158.2	$ 8,014.0
Accumulated impairments	(4,040.1)	(4,040.1)	$ (4,040.1)
Net beginning balance	4,118.1	3,973.9
Measurement period adjustments		0.0
Foreign currency translation	(203.4)	144.2
Gross ending balance	7,954.8	8,158.2	8,014.0
Accumulated impairments	(4,040.1)	(4,040.1)	(4,040.1)
Net ending balance	3,914.7	4,118.1
Prestige
Goodwill [Roll Forward]
Gross beginning balance	6,384.0	6,255.5
Accumulated impairments	(3,110.3)	(3,110.3)	(3,110.3)
Net beginning balance	3,273.7	3,145.2
Measurement period adjustments		13.9
Foreign currency translation	(163.3)	114.6
Gross ending balance	6,220.7	6,384.0	6,255.5
Accumulated impairments	(3,110.3)	(3,110.3)	(3,110.3)
Net ending balance	3,110.4	3,273.7
Consumer Beauty
Goodwill [Roll Forward]
Gross beginning balance	1,774.2	1,758.5
Accumulated impairments	(929.8)	(929.8)	(929.8)
Net beginning balance	844.4	828.7
Measurement period adjustments		(13.9)
Foreign currency translation	(40.1)	29.6
Gross ending balance	1,734.1	1,774.2	1,758.5
Accumulated impairments	(929.8)	(929.8)	$ (929.8)
Net ending balance	$ 804.3	$ 844.4