NET INCOME ATTRIBUTABLE TO COTY INC. PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Millions		3 Months Ended
		Sep. 30, 2015		Sep. 30, 2014
Earnings Per Share [Abstract]
Net income attributable to Coty Inc.		$ 125,700,000		$ 10,600,000
Weighted-average common shares outstanding:
Weighted-average common shares outstanding—Basic (in Shares)		360.0		354.2
Effect of dilutive stock options		6.7	[1]	8.4	[2]
Effect of restricted stock and RSUs	[3]	3.2		1.7
Weighted-average common shares outstanding—Diluted (in Shares)		369.9		364.3
Net income attributable to Coty Inc. per common share:
Basic (in Dollars per share)		$ 0.35		$ 0.03
Diluted (in Dollars per share)		$ 0.34		$ 0.03
Employee Stock Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Outstanding options excluded from diluted earnings per share calculation due to anti-dilutive effect		3.6
Options excluded in computation of EPS				$ 0
Restricted Stock Units (RSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Outstanding options excluded from diluted earnings per share calculation due to anti-dilutive effect		0.0		1.6

[1] For the three months ended September 30, 2015, outstanding stock options and Series A Preferred Stock to purchase 3.6 million shares of common stock were excluded from the computation of diluted EPS as their inclusion would be anti-dilutive.

[2] For the three months ended September 30, 2014, no options were excluded in the computation of EPS.

[3] For the three months ended September 30, 2015 and 2014, zero and 1.6 million RSUs outstanding, respectively, were excluded from the computation of diluted EPS as their inclusion would be anti-dilutive.