COMMITMENTS AND CONTINGENCIES - Schedule of Private Equity Commitments (Details) - USD ($) $ in Millions |
Jun. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Other Commitments [Line Items] | ||
| Total unfunded equity commitments | $ 25.0 | $ 32.0 |
| Equity investment commitments | ||
| Other Commitments [Line Items] | ||
| Total equity commitments | 193.1 | 168.9 |
| Less: funded commitments | (87.4) | (64.3) |
| Total unfunded equity commitments | 105.7 | 104.6 |
| Less: equity commitments substantially at discretion of the Company | (43.0) | (43.0) |
| Total net unfunded revolving and delayed draw loan commitments | $ 62.7 | $ 61.6 |