CONSOLIDATED STATEMENTS OF EQUITY, REDEEMABLE COMMON STOCK AND REDEEMABLE NONCONTROLLING INTERESTS - USD ($) shares in Millions, $ in Millions	Total	Common Class A	Total Coty Inc. Stockholders’ Equity	Total Coty Inc. Stockholders’ Equity CEO	Preferred Stock	Common Stock	Common Stock Common Class A	Common Stock Common Class A CEO	Common Stock Common Class B	Additional Paid-in Capital	Additional Paid-in Capital CEO	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Treasury Stock CEO	Noncontrolling Interest	Total Equity Excluding Redeemable Components	Total Equity Excluding Redeemable Components CEO	Redeemable Common Stock	Redeemable Noncontrolling Interests
BALANCE at Jun. 30, 2012			$ 857.2			$ 4.0				$ 1,496.2		$ (390.3)	$ (147.2)	$ (105.5)		$ 12.0	$ 869.2		$ 172.4	$ 95.9
BALANCE (in Shares) at Jun. 30, 2012						399.4								17.5
Issuance of Common Stock			15.6			$ 0.0				15.6							15.6
Issuance of Common Stock (in Shares)						1.0
Reclassification of Common Stock to liability			(15.6)							(15.6)							(15.6)
Reclassification of liability to redeemable Common Stock																			131.2
Fair value adjustment of redeemable Common Stock			(47.1)							(47.1)							(47.1)		47.1
Transfer of redeemable Common Stock to JAB			93.5							93.5							93.5		(93.5)
Purchases of redeemable Common Stock			0.0							2.5				$ (2.5)			0.0		(0.7)
Purchases of redeemable Common Stock (in Shares)														0.2
Retirement of Treasury Stock			0.0			$ (0.2)						(106.7)		$ 106.9			0.0
Retirement of Treasury Stock (in Shares)						(17.6)								(17.6)
Conversion of Common Stock			0.0			$ (3.8)	$ 0.7		$ 3.1								0.0
Conversion of Common Stock (in Shares)						(382.8)	(72.2)		(310.6)
Reclassification of redeemable Common Stock to APIC			256.5							256.5							256.5		(256.5)
Reclassification of liability to APIC			188.9							188.9							188.9
Settlement of employee IPO restricted stock units			21.0							21.0							21.0
Settlement of employee IPO restricted stock units (in Shares)							1.2
Purchase of Class A Common Stock			(5.0)											$ (5.0)			(5.0)
Purchase of Class A Common Stock (in shares)														0.3
Exercise of employee stock options			1.2							1.2							1.2
Exercise of employee stock options (shares)							0.2
Share-based compensation expense			2.2							2.2							2.2
Dividends			(57.8)							(57.8)							(57.8)
Net income (loss)	$ 168.0
Net income (loss)	201.9		168.0									168.0				15.7	183.7			18.2
Other comprehensive income (loss)	27.4		28.6										28.6			(0.2)	28.4			(1.0)
Distribution to noncontrolling interests																(11.8)	(11.8)			(20.5)
Adjustment of redeemable noncontrolling interests to redemption value			(13.2)							(13.2)							(13.2)			13.2
BALANCE at Jun. 30, 2013			1,494.0			$ 0.0	$ 0.7		$ 3.1	1,943.9		(329.0)	(118.6)	$ (6.1)		15.7	1,509.7		$ 0.0	105.8
BALANCE (in Shares) at Jun. 30, 2013						0.0	73.6		310.6					0.4
Conversion of Common Stock			0.0				$ 0.5		$ (0.5)								0.0
Conversion of Common Stock (in Shares)							(46.9)		(46.9)
Purchase of Class A Common Stock		$ (100.0)	(569.0)							0.3				$ (569.3)			(569.0)
Purchase of Class A Common Stock (in shares)		6.6												34.5
Exercise of employee stock options			21.9							21.9							21.9
Exercise of employee stock options (shares)							4.6
Share-based compensation expense			41.9							41.9							41.9
Dividends			(77.4)							(77.4)							(77.4)
Net income (loss)	(97.4)
Net income (loss)	(64.2)		(97.4)									(97.4)				17.8	(79.6)			15.4
Other comprehensive income (loss)	33.6		33.5										33.5			0.3	33.8			(0.2)
Distribution to noncontrolling interests																(23.0)	(23.0)			(14.3)
Noncontrolling interest purchase adjustment			(4.2)							(4.2)						(0.2)	(4.4)
Adjustment of redeemable noncontrolling interests to redemption value			0.5							0.5							0.5			(0.5)
BALANCE at Jun. 30, 2014	$ 854.4		843.8		$ 0.0		$ 1.2		$ 2.6	1,926.9		(426.4)	(85.1)	$ (575.4)		10.6	854.4			106.2
BALANCE (in Shares) at Jun. 30, 2014					0.0		125.1		263.7					34.9
Issuance of Common Stock			0.0		$ 0.0												0.0
Issuance of Common Stock (in Shares)					1.9
Reclassification of Common Stock to liability			(29.5)							(29.5)							(29.5)
Conversion of Common Stock			0.0				$ 0.0		$ 0.0								0.0
Conversion of Common Stock (in Shares)							(1.7)		(1.7)
Purchase of Class A Common Stock		$ (263.1)	(263.1)	$ (42.0)						0.0				$ (263.1)	$ (42.0)		(263.1)	$ (42.0)
Reissuance of Treasury Stock for Bourjois Acquisition			376.8							106.9				$ 269.9			376.8
Reissuance of Treasury Stock for Bourjois Acquisition (in shares)														(15.5)
Purchase of Class A Common Stock (in shares)														13.4	2.4
Exercise of employee stock options				$ 12.5				$ 0.0			$ 12.5							$ 12.5
Exercise of employee stock options (shares)	6.8							1.4
Reclassification of Class A Common Stock from liability to APIC			29.5							29.5							29.5
Discount of Class A Common Stock			1.9							1.9							1.9
Exercise of employee stock options and settlement of restricted stock units (in shares)		1.4					5.8
Exercise of employee stock options and settlement of restricted stock units			48.5				$ 0.1			48.4							48.5
Share-based compensation expense			14.3							14.3							14.3
Dividends			(71.6)							(71.6)							(71.6)
Net income (loss)	$ 232.5											232.5
Net income (loss)	259.4		232.5													15.1	247.6			11.8
Other comprehensive income (loss)	(189.5)		(188.9)										(188.9)			(0.4)	(189.3)			(0.2)
Proceeds from noncontrolling interests																1.8	1.8			0.0
Distribution to noncontrolling interests																(12.2)	(12.2)			(9.1)
Dividend payable to redeemable noncontrolling interest holder																				(1.5)
Redeemable noncontrolling interest purchase																				(15.8)
Adjustment of redeemable noncontrolling interests to redemption value			5.1							5.1							5.1			(5.1)
BALANCE at Jun. 30, 2015	$ 984.7		$ 969.8		$ 0.0		$ 1.3		$ 2.6	$ 2,044.4		$ (193.9)	$ (274.0)	$ (610.6)		$ 14.9	$ 984.7			$ 86.3
BALANCE (in Shares) at Jun. 30, 2015					1.9		134.0		262.0					35.2