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INVESTMENTS - Portfolio Composition (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) investment	Sep. 30, 2024 USD ($) investment	Sep. 30, 2025 USD ($) investment	Sep. 30, 2024 USD ($) investment
Schedule of Investments [Line Items]
Purchases of portfolio investments			$ 561,582	$ 345,954
New Investments
Schedule of Investments [Line Items]
Number of investments entered into | investment	14	11	47	30
Purchases of portfolio investments	$ 78,600	$ 88,400	$ 356,600	$ 195,900
Existing Portfolio
Schedule of Investments [Line Items]
Purchases of portfolio investments	$ 70,200	$ 36,600	$ 198,100	$ 149,900

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