NONCONTROLLING INTERESTS - Effects of Change in the Ownership Percentage of Noncontrolling Interest on Net Income (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Noncontrolling Interest [Line Items]
Net income attributable to Coty Inc.	$ (97.4)	$ 168.0	$ (324.4)
Net (loss) income attributable to Coty Inc. and transfers from NCI	(101.6)	168.0	(331.0)
GREECE
Noncontrolling Interest [Line Items]
Decrease in APIC for purchase of Hong Kong NCI	0	0	(6.6)
HONG KONG
Noncontrolling Interest [Line Items]
Decrease in APIC for purchase of Hong Kong NCI	$ (4.2)	$ 0

This element represents the total net income attributable to the parent for the period and the effect of net changes during the period impacting the parent's ownership interest in a subsidiary as it relates to the total (consolidated) equity attributable to the parent. The changes to the parent's ownership interest in a subsidiary represented by this element did not result in a deconsolidation of the subsidiary from the consolidated financial statements.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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