EQUITY INVESTMENTS - Summary of Significant Unobservable Inputs Used in Level 3 Valuation (Details) - Wella Company $ in Millions	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)
Debt and Equity Securities, FV-NI [Line Items]
Equity investments at fair value	$ 1,085.0	$ 1,060.0
Level 3
Debt and Equity Securities, FV-NI [Line Items]
Equity investments at fair value	$ 1,085.0
Level 3 | Discount rate | Discounted cash flows
Debt and Equity Securities, FV-NI [Line Items]
Unobservable input	0.0975
Level 3 | Growth rate | Discounted cash flows | Minimum
Debt and Equity Securities, FV-NI [Line Items]
Unobservable input	0.018
Level 3 | Growth rate | Discounted cash flows | Maximum
Debt and Equity Securities, FV-NI [Line Items]
Unobservable input	0.110
Level 3 | Revenue multiple | Market multiple | Minimum
Debt and Equity Securities, FV-NI [Line Items]
Unobservable input	2.0
Level 3 | Revenue multiple | Market multiple | Maximum
Debt and Equity Securities, FV-NI [Line Items]
Unobservable input	2.2
Level 3 | EBITDA multiple | Market multiple | Minimum
Debt and Equity Securities, FV-NI [Line Items]
Unobservable input	10.2
Level 3 | EBITDA multiple | Market multiple | Maximum
Debt and Equity Securities, FV-NI [Line Items]
Unobservable input	11.8