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EQUITY INVESTMENTS - Summary of Movement in Equity Investments (Details) - Wella Business $ in Millions | 6 Months Ended
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Dec. 31, 2021 USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
Balance as of June 30, 2021 | $ 1,260.0
Total gains/(losses) included in earnings | 518.3
Balance as of December 31, 2021 | 1,175.0
First Exchange |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
First and Second exchange | (390.6)
Second Exchange |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
First and Second exchange | $ (212.7)

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