CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 134.5	$ 228.9
Other comprehensive income (loss):
Foreign currency translation adjustment	(264.1)	(143.1)
Net unrealized derivative gain (loss) on cash flow hedges, net of taxes of $(0.5) and $(1.6) during the three months ended, respectively	0.9	4.4
Pension and other post-employment benefits adjustment, net of tax of $0.8 and $0.0 during the three months ended, respectively	(3.2)	0.5
Total other comprehensive (loss) income, net of tax	(266.4)	(138.2)
Comprehensive (loss) income	(131.9)	90.7
Comprehensive income attributable to noncontrolling interests:
Net income (loss)	0.0	(0.5)
Foreign currency translation adjustment	0.0	(0.2)
Total comprehensive income (loss) attributable to noncontrolling interests	0.0	(0.7)
Comprehensive income attributable to redeemable noncontrolling interests:
Net income	5.9	3.4
Foreign currency translation adjustment	(0.2)	0.0
Total comprehensive income attributable to noncontrolling interests	5.7	3.4
Comprehensive (loss) income attributable to Coty Inc.	$ (137.6)	$ 88.0