SEGMENT REPORTING - Reporting Segments (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Net revenues	$ 5,554.1	$ 5,304.4	$ 4,629.9
Depreciation and amortization	426.7	516.4	585.3
Operating income (loss) from continuing operations	543.7	240.9	(48.6)
Interest expense, net	257.9	224.0	235.1
Other income, net	(419.0)	(409.9)	(43.9)
Income (loss) from continuing operations before income taxes	704.8	426.8	(239.8)
Continuing Operations
Segment Reporting Information [Line Items]
Depreciation and amortization	426.7	516.4	585.3
Operating Segments | Prestige
Segment Reporting Information [Line Items]
Net revenues	3,420.5	3,267.9	2,720.8
Operating income (loss) from continuing operations	483.7	367.2	158.1
Operating Segments | Prestige | Continuing Operations
Segment Reporting Information [Line Items]
Depreciation and amortization	262.4	313.4	350.4
Operating Segments | Consumer Beauty
Segment Reporting Information [Line Items]
Net revenues	2,133.6	2,036.5	1,909.1
Operating income (loss) from continuing operations	63.3	9.5	26.9
Operating Segments | Consumer Beauty | Continuing Operations
Segment Reporting Information [Line Items]
Depreciation and amortization	164.3	203.0	234.9
Operating Segments | Corporate
Segment Reporting Information [Line Items]
Operating income (loss) from continuing operations	$ (3.3)	$ (135.8)	$ (233.6)