CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 179.2	$ 259.4	$ (64.2)
Other comprehensive income (loss):
Foreign currency translation adjustment	83.3	(228.4)	63.8
Net unrealized derivative (loss) gain on cash flow hedges, net of taxes of $0.3, $(1.6) and $1.6, respectively	(28.8)	8.8	(8.9)
Pension and other post-employment benefits adjustment, net of tax of $7.9, $(17.6) and $9.8, respectively	(19.7)	30.1	(21.3)
Total other comprehensive income (loss), net of tax	34.8	(189.5)	33.6
Comprehensive income (loss):	214.0	69.9	(30.6)
Comprehensive income attributable to noncontrolling interests:
Net income	7.6	15.1	17.8
Foreign currency translation adjustment	0.1	(0.4)	0.3
Total comprehensive income attributable to noncontrolling interests	7.7	14.7	18.1
Comprehensive income attributable to redeemable noncontrolling interests:
Net income	14.7	11.8	15.4
Foreign currency translation adjustment	0.4	(0.2)	(0.2)
Total comprehensive income attributable to redeemable noncontrolling interests	15.1	11.6	15.2
Comprehensive income (loss) attributable to Coty Inc.	$ 191.2	$ 43.6	$ (63.9)