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COMMITMENTS AND CONTINGENCIES - Schedule of Private Equity Commitments (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Other Commitments [Line Items] |  |
Total net adjusted unfunded loan commitments | $ 32.0 | $ 57.0
Equity investment commitments |  |
Other Commitments [Line Items] |  |
Total equity commitments | 168.9 | 119.8
Less: funded commitments | (64.3) | (69.2)
Total net adjusted unfunded loan commitments | 104.6 | 50.6
Less: equity commitments substantially at discretion of the Company | (43.0) | (50.6)
Total net unfunded revolving and delayed draw loan commitments | $ 61.6 | $ 0.0

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