EQUITY INVESTMENTS - Summarized Statements of Operations Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Debt and Equity Securities, FV-NI [Line Items]
Net revenues	$ 5,892.9	$ 6,118.0	$ 5,554.1
Gross profit	3,820.9	3,939.2	3,547.3
Operating income	241.1	546.7	543.7
Income (loss) before income taxes	(344.8)	204.5	704.8
Net loss	(350.2)	109.4	$ 523.2
KKW Beauty And Wella
Debt and Equity Securities, FV-NI [Line Items]
Gross profit	1,842.3	1,732.8
Net loss	(15.0)	(133.8)
KKW Beauty And Wella
Debt and Equity Securities, FV-NI [Line Items]
Net revenues	2,692.9	2,590.1
Operating income	230.9	42.7
Income (loss) before income taxes	$ 33.4	$ (176.4)