GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Changes in the carrying amount of indefinite-lived other intangible assets (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	$ 1,614.8	$ 1,471.8
Accumulated impairments	(197.8)	(197.8)
Beginning balance	1,417.0	1,274.0
Acquisitions	2,053.8	157.1
Measurement period adjustments	(315.0)	(10.0)
Foreign currency translation	31.1	(4.1)
Gross balance	3,384.7	1,614.8
Accumulated impairments	(197.8)	(197.8)
Ending balance	3,186.9	1,417.0
Operating Segments | Luxury
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	401.2	404.8
Accumulated impairments	(118.8)	(118.8)
Beginning balance	282.4	286.0
Acquisitions	0.0	0.0
Measurement period adjustments	0.0	0.0
Foreign currency translation	8.6	(3.6)
Gross balance	409.8	401.2
Accumulated impairments	(118.8)	(118.8)
Ending balance	291.0	282.4
Operating Segments | Consumer Beauty
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	551.5	403.9
Accumulated impairments	(75.9)	(75.9)
Beginning balance	475.6	328.0
Acquisitions	1,390.0	157.1
Measurement period adjustments	(255.0)	(10.0)
Foreign currency translation	9.9	0.5
Gross balance	1,696.4	551.5
Accumulated impairments	(75.9)	(75.9)
Ending balance	1,620.5	475.6
Operating Segments | Professional Beauty
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	662.1	663.1
Accumulated impairments	(3.1)	(3.1)
Beginning balance	659.0	660.0
Acquisitions	663.8	0.0
Measurement period adjustments	(60.0)	0.0
Foreign currency translation	12.6	(1.0)
Gross balance	1,278.5	662.1
Accumulated impairments	(3.1)	(3.1)
Ending balance	$ 1,275.4	$ 659.0