RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2022	Nov. 30, 2020
Related Party Transaction [Line Items]
Unearned portion of amounts advance payment reflected	$ 12.5		$ 12.5		$ 26.4
Total share-based compensation expense	35.7	$ 29.7	66.8	$ 138.0
Sublease income	3.9	5.4	7.7	10.7
Wella Company
Related Party Transaction [Line Items]
Amount due from related parties	0.3		0.3
Accounts receivable, related parties	77.1		77.1
Accounts payable, related parties	1.3		1.3
Total share-based compensation expense	1.0	(3.0)	2.7	(1.4)
Sublease income	2.3	4.7	4.7	7.1
Wella Company
Related Party Transaction [Line Items]
Long-term payables	$ 46.0		$ 46.0
Wella Company
Related Party Transaction [Line Items]
Equity securities, FV-NI, ownership percentage	25.90%		25.90%		25.90%	40.00%
Wella Company
Related Party Transaction [Line Items]
Unearned contingent proceeds received, remaining amount	$ 6.9		$ 6.9
Wella Company | Transition Services Agreement Fees
Related Party Transaction [Line Items]
Revenue from related parties	0.7	37.1	1.5	70.3
Wella Company | Related Party Transaction, Other Fees
Related Party Transaction [Line Items]
Revenue from related parties	$ 2.0	$ 1.6	$ 4.1	$ 3.1