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EQUITY INVESTMENTS - Summary of Movement in Equity Investments (Details) $ in Millions | 12 Months Ended
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Jun. 30, 2024 USD ($)
Equity investments at fair value: |
Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Income Extensible List Not Disclosed Flag | Total gains/(losses) included in earnings
Wella Company |
Equity investments at fair value: |
Balance as of June 30, 2023 | $ 1,060.0
Total gains/(losses) included in earnings | 25.0
Balance as of June 30, 2024 | $ 1,085.0

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