SEGMENT REPORTING - Schedule of Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Net revenues	$ 1,577.2	$ 1,671.5
Cost of sales	560.4	576.9
Advertising and consumer promotion costs	409.3	416.8
Other segment items	422.5	440.0
Operating income (loss)	185.0	237.8
Interest expense, net	46.6	61.8
Other expense, net	31.3	43.3
Income before income taxes	107.1	132.7
Depreciation and amortization	94.9	104.6
Operating Segments | Prestige
Segment Reporting Information [Line Items]
Net revenues	1,069.5	1,114.1
Cost of sales	321.0	327.7
Advertising and consumer promotion costs	278.0	270.7
Other segment items	261.6	274.2
Operating income (loss)	208.9	241.5
Depreciation and amortization	58.7	66.1
Operating Segments | Consumer Beauty
Segment Reporting Information [Line Items]
Net revenues	507.7	557.4
Cost of sales	239.4	249.2
Advertising and consumer promotion costs	131.3	146.1
Other segment items	144.7	148.1
Operating income (loss)	(7.7)	14.0
Depreciation and amortization	36.2	38.5
Operating Segments | Corporate
Segment Reporting Information [Line Items]
Net revenues	0.0	0.0
Cost of sales	0.0	0.0
Advertising and consumer promotion costs	0.0	0.0
Other segment items	16.2	17.7
Operating income (loss)	(16.2)	(17.7)
Depreciation and amortization	$ 0.0	$ 0.0