DEBT - Schedule of Fair Value of Debt (Details) - USD ($) $ in Millions	Mar. 31, 2023	Jun. 30, 2022
2018 Coty Credit Agreement | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	$ 1,460.7	$ 1,512.8
2018 Coty Credit Agreement | Fair Value
Debt Instrument [Line Items]
Fair value of debt	1,439.6	1,451.5
Senior Secured Notes | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	2,163.5	2,131.8
Senior Secured Notes | Fair Value
Debt Instrument [Line Items]
Fair value of debt	2,083.5	1,914.1
Senior Unsecured Notes | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	669.7	811.4
Senior Unsecured Notes | Fair Value
Debt Instrument [Line Items]
Fair value of debt	664.4	733.5
Brazilian Credit Facilities | Carrying Amount
Debt Instrument [Line Items]
Fair value of debt	42.4	42.4
Brazilian Credit Facilities | Fair Value
Debt Instrument [Line Items]
Fair value of debt	$ 43.6	$ 48.2