GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Changes in Goodwill (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2021	Jun. 30, 2021
Goodwill [Roll Forward]
Gross beginning balance	$ 8,158.2
Accumulated impairments	(4,040.1)	$ (4,040.1)
Net beginning balance	4,118.1
Foreign currency translation	(127.4)
Gross ending balance	8,030.8
Accumulated impairments	(4,040.1)	(4,040.1)
Net ending balance	3,990.7
Prestige
Goodwill [Roll Forward]
Gross beginning balance	6,384.0
Accumulated impairments	(3,110.3)	(3,110.3)
Net beginning balance	3,273.7
Foreign currency translation	(101.2)
Gross ending balance	6,282.8
Accumulated impairments	(3,110.3)	(3,110.3)
Net ending balance	3,172.5
Consumer Beauty
Goodwill [Roll Forward]
Gross beginning balance	1,774.2
Accumulated impairments	(929.8)	(929.8)
Net beginning balance	844.4
Foreign currency translation	(26.2)
Gross ending balance	1,748.0
Accumulated impairments	(929.8)	$ (929.8)
Net ending balance	$ 818.2