Document And Entity Information	3 Months Ended
	Sep. 30, 2013	Nov. 05, 2013 Common Class A [Member]	Nov. 05, 2013 Common Class B [Member]
Document Information [Line Items]
Entity Registrant Name	COTY INC.
Document Type	10-Q
Current Fiscal Year End Date	--06-30
Entity Common Stock, Shares Outstanding		81,646,474	302,611,513
Amendment Flag	false
Entity Central Index Key	0001024305
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Sep. 30, 2013
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1