GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Indefinite Lived Intangible Assets (Details) $ in Millions	6 Months Ended
	Dec. 31, 2018 USD ($)	Jun. 30, 2018 USD ($)
Indefinite-lived Intangible Assets [Roll Forward]
Gross beginning balance	$ 3,384.0
Accumulated impairments, ending balance	(311.4)	$ (197.8)
Net beginning balance	3,186.2
Foreign currency translation	(20.6)
Impairment charges	(113.6)
Gross ending balance	3,363.4
Accumulated impairments, ending balance	(311.4)	(197.8)
Net ending balance	3,052.0
Luxury
Indefinite-lived Intangible Assets [Roll Forward]
Gross beginning balance	414.6
Accumulated impairments, ending balance	(141.6)	(118.8)
Net beginning balance	295.8
Foreign currency translation	(5.8)
Impairment charges	(22.8)
Gross ending balance	408.8
Accumulated impairments, ending balance	(141.6)	(118.8)
Net ending balance	267.2
Consumer Beauty
Indefinite-lived Intangible Assets [Roll Forward]
Gross beginning balance	1,703.1
Accumulated impairments, ending balance	(166.7)	(75.9)
Net beginning balance	1,627.2
Foreign currency translation	(7.1)
Impairment charges	(90.8)
Gross ending balance	1,696.0
Accumulated impairments, ending balance	(166.7)	(75.9)
Net ending balance	1,529.3
Professional Beauty
Indefinite-lived Intangible Assets [Roll Forward]
Gross beginning balance	1,266.3
Accumulated impairments, ending balance	(3.1)	(3.1)
Net beginning balance	1,263.2
Foreign currency translation	(7.7)
Impairment charges	0.0
Gross ending balance	1,258.6
Accumulated impairments, ending balance	(3.1)	$ (3.1)
Net ending balance	$ 1,255.5