FAIR VALUE MEASUREMENTS - Reconciliation of Level 3 liabilities recorded at fair value (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
ContingentConsiderationPaymentsForBusinessCombinations	$ (0.8)	$ (1.1)

Payments made for settlement of contingent consideration arising from a business combination.

No definition available.

Name:	coty_ContingentConsiderationPaymentsForBusinessCombinations
Namespace Prefix:	coty_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration