CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 259.4	$ (64.2)	$ 201.9
Other comprehensive income (loss):
Foreign currency translation adjustment	(228.4)	63.8	19.9
Net unrealized derivative gain (loss) on cash flow hedges, net of taxes of $(1.6), $1.6 and nil, respectively	8.8	(8.9)	0.0
Pension and other post-employment benefits adjustment, net of tax of $(17.6), $9.8 and $(6.0), respectively	30.1	(21.3)	7.5
Total other comprehensive (loss) income, net of tax	(189.5)	33.6	27.4
Comprehensive income (loss):	69.9	(30.6)	229.3
Comprehensive income attributable to noncontrolling interests:
Net income	15.1	17.8	15.7
Foreign currency translation adjustment	(0.4)	0.3	(0.2)
Total comprehensive income attributable to noncontrolling interests	14.7	18.1	15.5
Comprehensive income attributable to redeemable noncontrolling interests:
Net income	11.8	15.4	18.2
Foreign currency translation adjustment	(0.2)	(0.2)	(1.0)
Total comprehensive income attributable to redeemable noncontrolling interests	11.6	15.2	17.2
Comprehensive income (loss) attributable to Coty Inc.	$ 43.6	$ (63.9)	$ 196.6