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COMMITMENTS AND CONTINGENCIES - Loan Commitments (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Other Commitments [Line Items] |  |
Total unfunded equity commitments | $ 29.0 | $ 32.0
Revolving and delayed draw loan commitments |  |
Other Commitments [Line Items] |  |
Total commitments | 4,447.5 | 2,766.3
Less: funded commitments | (529.3) | (482.1)
Less: unavailable delayed draw loan commitments due to borrowing base or other covenant restrictions | (23.1) | (12.9)
Total unfunded equity commitments | 3,918.2 | 2,284.2
Total net unfunded revolving and delayed draw loan commitments | 3,895.1 | 2,271.3
Revolving loan commitments |  |
Other Commitments [Line Items] |  |
Total commitments | 2,254.0 | 1,814.0
Less: funded commitments | (529.0) | (482.0)
Less: unavailable delayed draw loan commitments due to borrowing base or other covenant restrictions | (1.0) | 0.0
Total unfunded equity commitments | 1,724.0 | 1,332.0
Delayed draw loan commitments |  |
Other Commitments [Line Items] |  |
Total commitments | 2,193.0 | 952.0
Less: unavailable delayed draw loan commitments due to borrowing base or other covenant restrictions | (22.0) | (13.0)
Total unfunded equity commitments | $ 2,171.0 | $ 939.0

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