Finite Lived Intangible Assets, Accumulated Impairment

No definition available.

Name:	coty_FiniteLivedIntangibleAssetsAccumulatedImpairment
Namespace Prefix:	coty_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

Name:	us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LicensingAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=coty_ProductFormulationsandTechnologyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=coty_BurberryBeautyBusinessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Cost	$ 6,762.8		$ 6,762.8		$ 6,476.1
Accumulated Amortization	(1,416.7)		(1,416.7)		(1,232.3)
Accumulated Impairment	(5.5)		(5.5)		(5.5)
Net	5,340.6		5,340.6		5,238.3
Amortization expense	89.6	$ 95.1	167.8	$ 116.4
License agreements
Finite-Lived Intangible Assets [Line Items]
Cost	3,385.0		3,385.0		3,148.4
Accumulated Amortization	(724.6)		(724.6)		(653.3)
Accumulated Impairment	0.0		0.0		0.0
Net	2,660.4		2,660.4		2,495.1
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	2,002.5		2,002.5		1,937.3
Accumulated Amortization	(447.5)		(447.5)		(375.0)
Accumulated Impairment	(5.5)		(5.5)		(5.5)
Net	1,549.5		1,549.5		1,556.8
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	1,004.9		1,004.9		1,001.1
Accumulated Amortization	(164.8)		(164.8)		(141.0)
Accumulated Impairment	0.0		0.0		0.0
Net	840.1		840.1		860.1
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	370.4		370.4		389.3
Accumulated Amortization	(79.8)		(79.8)		(63.0)
Accumulated Impairment	0.0		0.0		0.0
Net	290.6		290.6		$ 326.3
Burberry Beauty Business \| License agreements
Finite-Lived Intangible Assets [Line Items]
Net	112.3		112.3
Burberry Beauty Business \| Customer relationships
Finite-Lived Intangible Assets [Line Items]
Net	$ 17.4		$ 17.4