BORROWINGS - Schedule of Debt Obligations (Details) - USD ($)	Sep. 30, 2025	Jan. 22, 2025	Dec. 31, 2024	Oct. 04, 2024	Oct. 03, 2024
Debt Instrument [Line Items]
Total Commitment	$ 1,373,814,000		$ 1,321,179,000
Amount Outstanding	1,104,314,000		1,114,929,000
Unused Portion	269,500,000		206,250,000
Amount Available	269,500,000		206,250,000
2030 Notes
Debt Instrument [Line Items]
Total Commitment		$ 300,000,000
CLO-I | Secured Debt
Debt Instrument [Line Items]
Total Commitment	321,242,000		342,000,000
Amount Outstanding	321,242,000		342,000,000
Unused Portion	0		0
Amount Available	0		0
CLO-II | Secured Debt
Debt Instrument [Line Items]
Total Commitment	213,572,000		214,429,000
Amount Outstanding	213,572,000		214,429,000
Unused Portion	0		0
Amount Available	0		0
CLO-III | Secured Debt
Debt Instrument [Line Items]
Total Commitment	214,000,000		214,750,000
Amount Outstanding	214,000,000		214,750,000
Unused Portion	0		0
Amount Available	0		0
Secured Debt | 2030 Notes | Credit Facility
Debt Instrument [Line Items]
Total Commitment	300,000,000
Amount Outstanding	300,000,000
Unused Portion	0
Amount Available	0
Secured Debt | Wells Fargo Financing Facility | Credit Facility
Debt Instrument [Line Items]
Total Commitment			225,000,000
Amount Outstanding			106,000,000
Unused Portion			119,000,000
Amount Available			119,000,000
Secured Debt | Revolving Credit Facility | Credit Facility
Debt Instrument [Line Items]
Total Commitment	325,000,000		325,000,000	$ 325,000,000	$ 250,000,000
Amount Outstanding	55,500,000		237,750,000
Unused Portion	269,500,000		87,250,000
Amount Available	$ 269,500,000		$ 87,250,000