SEGMENT REPORTING - Reporting Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Net revenues	$ 1,671.5	$ 1,641.4
Operating income (loss)	237.8	197.5
Interest expense, net	61.8	69.8
Other expense, net	43.3	76.6
Income before income taxes	132.7	51.1
Operating Segments | Prestige
Segment Reporting Information [Line Items]
Net revenues	1,114.1	1,064.7
Operating income (loss)	241.5	221.6
Operating Segments | Consumer Beauty
Segment Reporting Information [Line Items]
Net revenues	557.4	576.7
Operating income (loss)	14.0	32.0
Operating Segments | Corporate
Segment Reporting Information [Line Items]
Operating income (loss)	$ (17.7)	$ (56.1)