CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Net revenues	$ 1,210.5	$ 1,259.6	$ 2,322.8	$ 2,441.9
Cost of sales	467.7	508.9	911.4	991.1
Gross profit	742.8	750.7	1,411.4	1,450.8
Selling, general and administrative expenses	515.4	534.9	999.7	1,055.5
Amortization expense	18.9	18.5	38.1	37.4
Restructuring costs	10.6	12.0	72.7	52.5
Acquisition-related costs	45.5	1.6	61.3	1.6
Asset impairment charges	0.0	0.0	5.5	0.0
Operating income	152.4	183.7	234.1	303.8
Interest expense, net	14.6	19.1	30.6	38.7
Loss on early extinguishment of debt	3.1	0.0	3.1	88.8
Other expense, net	24.1	0.3	23.8	0.3
Income before income taxes	110.6	164.3	176.6	176.0
Provision (benefit) for income taxes	13.0	29.4	(54.1)	24.4
Net income	97.6	134.9	230.7	151.6
Net income attributable to noncontrolling interests	5.3	6.1	9.7	11.1
Net income attributable to redeemable noncontrolling interests	3.3	3.4	6.3	4.5
Net income attributable to Coty Inc.	$ 89.0	$ 125.4	$ 214.7	$ 136.0
Net income attributable to Coty Inc. per common share:
Basic (in Dollars per share)	$ 0.26	$ 0.35	$ 0.61	$ 0.38
Diluted (in Dollars per share)	$ 0.25	$ 0.35	$ 0.59	$ 0.37
Weighted-average common shares outstanding:
Basic (in Shares)	345.0	353.4	352.5	353.8
Diluted (in Shares)	354.3	362.6	362.0	363.5
Cash dividend declared per common share	$ 0	$ 0	$ 0.25	$ 0.20