DEBT - Schedule of Debt (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Short-term debt	$ 0.0	$ 0.0
Long term debt	4,274.5
Brazilian Credit Facility	31.9	42.4
Other long-term debt and finance lease obligations	7.1	0.1
Total debt	4,281.6	4,498.5
Less: Short-term debt and current portion of long-term debt	(57.9)	(23.0)
Total Long-term debt	4,223.7	4,475.5
Less: Unamortized financing fees	(29.8)	(41.8)
Less: Discount on long-term debt	(15.7)	(24.6)
Total Long-term debt, net	4,178.2	4,409.1
Senior Notes \| 2026 Dollar Senior Secured Notes due April 2026
Debt Instrument [Line Items]
Long term debt	900.0	900.0
Senior Notes \| 2026 Euro Senior Secured Notes due April 2026
Debt Instrument [Line Items]
Long term debt	761.0	731.8
Senior Notes \| 2029 Dollar Senior Secured Notes due January 2029
Debt Instrument [Line Items]
Long term debt	500.0	500.0
Senior Notes \| 2026 Dollar Notes due April 2026
Debt Instrument [Line Items]
Long term debt	473.0	550.0
Senior Notes \| 2026 Euro Notes due April 2026
Debt Instrument [Line Items]
Long term debt	196.0	261.4
Line of Credit \| Revolving credit facility \| 2021 Coty Revolving Credit Facility due April 2025
Debt Instrument [Line Items]
Long term debt	228.9	273.6
Line of Credit \| Term Loan \| 2018 Coty Term B Facility due April 2025
Debt Instrument [Line Items]
Long term debt	$ 1,183.7	$ 1,239.2

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