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, 2019	Jun. 30, 2018
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	$ 3,384.0	$ 3,384.7
Accumulated impairments	(197.8)	(197.8)
Beginning balance	3,186.2	3,186.9
Measurement period adjustments		(14.8)
Impairment charges	(429.1)
Foreign currency translation	(27.3)	14.1
Gross balance	3,356.7	3,384.0
Accumulated impairments	(626.9)	(197.8)
Ending balance	2,729.8	3,186.2
Operating Segments \| Luxury
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	414.6	409.8
Accumulated impairments	(118.8)	(118.8)
Beginning balance	295.8	291.0
Measurement period adjustments		0.0
Impairment charges	(109.6)
Foreign currency translation	(8.8)	4.8
Gross balance	405.8	414.6
Accumulated impairments	(228.4)	(118.8)
Ending balance	177.4	295.8
Operating Segments \| Consumer Beauty
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	1,703.1	1,696.4
Accumulated impairments	(75.9)	(75.9)
Beginning balance	1,627.2	1,620.5
Measurement period adjustments		0.0
Impairment charges	(292.5)
Foreign currency translation	(10.0)	6.7
Gross balance	1,693.1	1,703.1
Accumulated impairments	(368.4)	(75.9)
Ending balance	1,324.7	1,627.2
Operating Segments \| Professional Beauty
Indefinite-lived Intangible Assets [Roll Forward]
Gross balance	1,266.3	1,278.5
Accumulated impairments	(3.1)	(3.1)
Beginning balance	1,263.2	1,275.4
Measurement period adjustments		(14.8)
Impairment charges	(27.0)
Foreign currency translation	(8.5)	2.6
Gross balance	1,257.8	1,266.3
Accumulated impairments	(30.1)	(3.1)
Ending balance	$ 1,227.7	$ 1,263.2

Accumulated Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)

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- Definition

Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross

+ References

No definition available.

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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

No definition available.

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- Definition

Amount of increase (decrease) of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit, from purchase accounting adjustments.

+ References

No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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