CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Net revenues	$ 950.7	$ 933.8	$ 3,273.5	$ 3,375.7
Cost of sales	369.0	351.8	1,280.4	1,342.9
Gross profit	581.7	582.0	1,993.1	2,032.8
Selling, general and administrative expenses	494.2	445.0	1,493.9	1,500.5
Amortization expense	20.9	18.1	59.0	55.5
Restructuring costs	6.6	3.9	79.3	56.4
Acquisition-related costs	37.0	0.3	98.3	1.9
Asset impairment charges	0.0	0.0	5.5	0.0
Operating income	23.0	114.7	257.1	418.5
Interest expense, net	25.1	17.6	55.7	56.3
Loss on early extinguishment of debt	0.0	0.0	3.1	88.8
Other expense (income), net	6.6	(0.5)	30.4	(0.2)
(Loss) income before income taxes	(8.7)	97.6	167.9	273.6
Provision (benefit) for income taxes	11.6	15.4	(42.5)	39.8
Net (loss) income	(20.3)	82.2	210.4	233.8
Net income attributable to noncontrolling interests	2.4	2.9	12.1	14.0
Net income attributable to redeemable noncontrolling interests	4.1	3.8	10.4	8.3
Net (loss) income attributable to Coty Inc.	$ (26.8)	$ 75.5	$ 187.9	$ 211.5
Net income attributable to Coty Inc. per common share:
Basic (in Dollars per share)	$ (0.08)	$ 0.22	$ 0.54	$ 0.60
Diluted (in Dollars per share)	$ (0.08)	$ 0.21	$ 0.53	$ 0.59
Weighted-average common shares outstanding:
Basic (in Shares)	337.9	344.7	347.8	350.9
Diluted (in Shares)	337.9	354.8	356.9	360.7
Cash dividend declared per common share	$ 0	$ 0	$ 0.25	$ 0.20