NONCONTROLLING INTERESTS - Effects of Change in the Ownership Percentage of Noncontrolling Interest on Net Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Noncontrolling Interest [Abstract]
Net income attributable to Coty Inc.	$ (253.3)	$ 20.4	$ (77.3)	$ 230.3
Decrease in APIC for purchase of 7% of an NCI	4.2	0	4.2	0
Net (loss) income attributable to Coty Inc. and transfers from NCI	$ (257.5)	$ 20.4	$ (81.5)	$ 230.3