RELATED PARTY TRANSACTIONS (Details) $ in Millions				12 Months Ended
	Nov. 30, 2021	Nov. 10, 2021 USD ($) shares	Oct. 20, 2021 shares	Jun. 30, 2024 USD ($) jurisdiction shares	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 director	Aug. 27, 2021 shares	Nov. 30, 2020	Nov. 16, 2020 shares
Related Party Transaction [Line Items]
Preferred stock, shares issued (in shares) | shares				1,000,000.0
Gain on sale				$ (90.2)	$ 419.0	$ 409.9
Accounts receivable				441.6	360.9
Accounts payable				1,405.6	1,444.7
Long-term payables				347.4	325.4
Total share-based compensation (income) expense				91.8	137.6	197.8
Sublease income				$ 16.7	$ 15.8	20.0
Wella Company
Related Party Transaction [Line Items]
Equity method investment, amount sold (percentage)	4.70%		9.40%
Ownership percentage				25.84%	25.85%				40.00%
Convertible Series B Preferred Stock
Related Party Transaction [Line Items]
Conversion of Convertible Series B Preferred Stock (in shares) | shares		123,219
Unpaid preferred stock dividends converted to common stock		$ 1.2
Common Class A
Related Party Transaction [Line Items]
Common shares issued upon conversion (in shares) | shares		19,944,701
Sale of stock, number of shares issued (in shares) | shares		19,944,701
Wella Company | Other Noncurrent Liabilities
Related Party Transaction [Line Items]
Long-term payables				$ 33.5
JAB Partners LLP
Related Party Transaction [Line Items]
Lessee, operating lease, remaining lease term				7 years
JAB Partners LLP | Performance Guarantee
Related Party Transaction [Line Items]
Maximum potential future payments				$ 3.6
JAB Beauty B.V. | Chief Executive Officer
Related Party Transaction [Line Items]
Portion of equity award to be contributed by related party				0.5
KKR
Related Party Transaction [Line Items]
Number of directors designated by related party | director							2
KKR | Convertible Series B Preferred Stock | HFS Holdings S.á r.l.
Related Party Transaction [Line Items]
Preferred stock, shares issued (in shares) | shares								146,057		146,057
Wella Company
Related Party Transaction [Line Items]
Convertible series B preferred stock redeemed for sale of ownership interest (in shares) | shares			290,465
Gain on sale				$ 19.7	$ 30.8	0.7
Accounts receivable				40.0
Accounts payable					0.0
Total share-based compensation (income) expense				2.1	4.6	0.7
Sublease income				8.2	9.1	13.3
Wella Company | Wella Company | Discontinued Operations, Disposed of by Sale
Related Party Transaction [Line Items]
Cash proceeds from divestiture				6.0
Wella Company | Transition Services Agreement Fees
Related Party Transaction [Line Items]
Revenue from related party				2.2	3.3	87.5
Wella Company | Related Party Transaction, Other Fees
Related Party Transaction [Line Items]
Revenue from related party				10.0	7.6	6.7
Wella Company | Management, Consulting and Financial Services
Related Party Transaction [Line Items]
Revenue from related party				$ 1.2	2.7	0.0
Orveda
Related Party Transaction [Line Items]
License agreement, term (in years)				5 years
License agreement, number of automatic renewals | jurisdiction				2
License agreement, automatic renewal term duration (in years)				5 years
Russell Reynolds Associates | Recruiting Services
Related Party Transaction [Line Items]
Expenses					$ 0.9	$ 0.7