CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 9.8	$ 133.1
Other comprehensive income (loss):
Foreign currency translation adjustment	(5.9)	(17.2)
Net unrealized derivative gains on cash flow hedges, net of taxes of $0.1 and $(0.8) during the three months ended, respectively	8.5	4.5
Pension and other post-employment benefits adjustment, net of tax of $(0.8) and nil during the three months ended, respectively	5.2	0.2
Total other comprehensive income (loss), net of tax	7.8	(12.5)
Comprehensive income	17.6	120.6
Comprehensive income attributable to noncontrolling interests:
Net income	8.2	4.4
Foreign currency translation adjustment	0.0	(0.5)
Total comprehensive income attributable to noncontrolling interests	8.2	3.9
Comprehensive income attributable to redeemable noncontrolling interests:
Net income	1.6	3.0
Foreign currency translation adjustment	0.0	0.1
Total comprehensive income attributable to redeemable noncontrolling interests	1.6	3.1
Comprehensive income attributable to Coty Inc.	$ 7.8	$ 113.6