DEBT - Schedule of Fair Value of Debt (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Carrying Amount | 2018 Coty Credit Agreement
Debt Instrument [Line Items]
Fair value of debt	$ 1,412.6	$ 1,512.8
Fair Value | 2018 Coty Credit Agreement
Debt Instrument [Line Items]
Fair value of debt	1,393.5	1,451.5
Senior Secured Notes | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	2,161.0	2,131.8
Senior Secured Notes | Fair Value
Debt Instrument [Line Items]
Fair value of debt	2,066.9	1,914.1
Senior Unsecured Notes | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	669.0	811.4
Senior Unsecured Notes | Fair Value
Debt Instrument [Line Items]
Fair value of debt	661.5	733.5
Brazilian Credit Facility | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	31.9	42.4
Brazilian Credit Facility | Fair Value
Debt Instrument [Line Items]
Fair value of debt	$ 32.2	$ 48.2