SUBSEQUENT EVENTS - Schedule of Pro Forma Information (Details) - Galleria - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Subsequent Event [Line Items]
Pro forma Net revenues	$ 2,111.2	$ 2,185.3
Pro forma Net (loss) income	(185.9)	66.2
Pro forma Net (loss) income attributable to Coty Inc.	$ (195.7)	$ 58.8
Basic (in dollars per share)	$ (0.26)	$ 0.08
Diluted (in dollars per share)	$ (0.26)	$ 0.08

Business Acquisition, Pro Forma Net Income (Loss) Attributable to Parent

No definition available.

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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