DEBT - Schedule of Fair Value of Debt (Details) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Carrying Amount | 2018 Coty Credit Agreement
Debt Instrument [Line Items]
Fair value of debt	$ 1,512.8	$ 2,245.7
Fair Value | 2018 Coty Credit Agreement
Debt Instrument [Line Items]
Fair value of debt	1,451.5	2,188.5
Senior Secured Notes | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	2,131.8	1,733.3
Senior Secured Notes | Fair Value
Debt Instrument [Line Items]
Fair value of debt	1,914.1	1,749.1
Senior Unsecured Notes | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	811.4	1,502.3
Senior Unsecured Notes | Fair Value
Debt Instrument [Line Items]
Fair value of debt	733.5	1,500.5
Brazilian Credit Facilities | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	42.4	0.0
Brazilian Credit Facilities | Fair Value
Debt Instrument [Line Items]
Fair value of debt	$ 48.2	$ 0.0