EQUITY INVESTMENT - Schedule of movement in equity investments (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Debt and Equity Securities, FV-NI [Line Items]
Net revenues	$ 1,577.2	$ 1,671.5
Gross profit	1,016.8	1,094.6
Operating income	185.0	237.8
Income (loss) before income taxes	107.1	132.7
Net income (loss)	74.0	90.7
KKW Beauty And Wella
Debt and Equity Securities, FV-NI [Line Items]
Gross profit	487.3	445.7
Net income (loss)	6.1	(26.1)
KKW Beauty And Wella
Debt and Equity Securities, FV-NI [Line Items]
Net revenues	707.9	655.5
Operating income	62.7	38.7
Income (loss) before income taxes	$ 21.6	$ (2.5)