RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024
Related Party Transaction [Line Items]
Gain on sale	$ (43.3)	$ (76.6)
Accounts receivable, related parties	703.5		$ 441.6
Accounts payable	1,323.3		1,405.6
Other noncurrent liabilities	379.1		$ 347.4
Share-based compensation expense (income)	17.0	29.7
Sublease income	3.6	3.9
Wella Company
Related Party Transaction [Line Items]
Gain on sale	0.3	0.3
Accounts receivable, related parties	43.5
Accounts payable	0.0
Share-based compensation expense (income)	0.4	0.7
Sublease income	$ 2.1	2.1
Wella Company
Related Party Transaction [Line Items]
Ownership percentage	25.84%		25.84%
Related Party Transaction, Other Fees \| Wella Company
Related Party Transaction [Line Items]
Gain on sale	$ 0.9	6.6
Revenue from related parties	1.4	2.3
Transition Services Agreement Fees \| Wella Company
Related Party Transaction [Line Items]
Revenue from related parties	0.0	$ 1.0
Wella Company
Related Party Transaction [Line Items]
Other noncurrent liabilities	$ 33.5

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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