DEBT - Schedule of Fair Value of Debt (Details) - USD ($) $ in Millions	Mar. 31, 2017	Jun. 30, 2016
Galleria Credit Agreement | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	$ 1,944.3	$ 0.0
Galleria Credit Agreement | Fair Value
Debt Instrument [Line Items]
Fair value of debt	1,949.0	0.0
Coty Credit Agreement | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	5,235.7	4,149.6
Coty Credit Agreement | Fair Value
Debt Instrument [Line Items]
Fair value of debt	$ 5,244.9	$ 4,106.9