DEBT - Narrative (Details)		3 Months Ended		18 Months Ended
	May 01, 2025	Mar. 31, 2026 USD ($) extension	Mar. 31, 2025 USD ($)	Nov. 12, 2026	Feb. 28, 2026 USD ($)	Jan. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
Line of Credit Facility [Line Items]
Increase the maximum commitment		$ 1,540,000,000					$ 1,240,000,000
Carrying value of collateral pledged		$ 1,272,096,000					948,176,000
Maximum
Line of Credit Facility [Line Items]
Extension period of maturity date (in months)		12 months
Secured Revolving Funding Facility | Wells Fargo Facility
Line of Credit Facility [Line Items]
Increase the maximum commitment		$ 600,000,000.0
Number of extension periods available for maturity date | extension		2
Extension period of maturity date (in months)		12 months
Secured Revolving Funding Facility | Wells Fargo Facility | Minimum | One-month SOFR
Line of Credit Facility [Line Items]
Interest rate margin		1.50%
Secured Revolving Funding Facility | Wells Fargo Facility | Maximum | One-month SOFR
Line of Credit Facility [Line Items]
Interest rate margin		3.75%
Secured Revolving Funding Facility | Citibank Facility
Line of Credit Facility [Line Items]
Number of extension periods available for maturity date | extension		2
Extension period of maturity date (in months)		12 months
Non-utilization fee on average available balance (basis points)		0.25%
Secured Revolving Funding Facility | Citibank Facility | Minimum | 30 day SOFR
Line of Credit Facility [Line Items]
Interest rate margin		1.50%
Secured Revolving Funding Facility | Citibank Facility | Maximum | 30 day SOFR
Line of Credit Facility [Line Items]
Interest rate margin		2.10%
Revolving Credit Facility, Optional Commitment Amount | Wells Fargo Facility
Line of Credit Facility [Line Items]
Carrying value of collateral pledged		$ 848,600,000					657,100,000
Revolving Credit Facility, Optional Commitment Amount | Citibank Facility
Line of Credit Facility [Line Items]
Increase the maximum commitment		425,000,000.0					325,000,000.0
Non-utilization fee		50,000,000.0
Carrying value of collateral pledged		547,900,000					420,500,000
Revolving Credit Facility, Optional Commitment Amount | CNB Facility
Line of Credit Facility [Line Items]
Increase the maximum commitment		75,000,000.0
Line of credit facility, current borrowing capacity		51,100,000
Revolving Credit Facility, Optional Commitment Amount | Morgan Stanley Facility
Line of Credit Facility [Line Items]
Increase the maximum commitment		400,000,000.0				$ 250,000,000.0	150,000,000.0
Carrying value of collateral pledged		286,400,000				$ 100,000,000.0	308,500,000
CNB Facility | Citibank Facility
Line of Credit Facility [Line Items]
Non-utilization fee			$ 1,000
CNB Facility | CNB Facility
Line of Credit Facility [Line Items]
Increase the maximum commitment		75,000,000.0
Non-utilization fee		$ 70,000
CNB Facility | CNB Facility | Federal Funds Rate
Line of Credit Facility [Line Items]
Interest rate margin		2.25%
Non-utilization fee on average available balance (basis points)		0.375%
Facility used on average (at least)		75.00%
CNB Facility | CNB Facility | Maximum | SOFR
Line of Credit Facility [Line Items]
Interest rate margin		3.25%
Revolving Master Repurchase Facility | Morgan Stanley Facility
Line of Credit Facility [Line Items]
Increase the maximum commitment		$ 350,000,000.0			$ 250,000,000.0
Number of extension periods available for maturity date | extension		1
Extension period of maturity date (in months)		12 months
Revolving Master Repurchase Facility | Morgan Stanley Facility | Minimum | 30 day SOFR
Line of Credit Facility [Line Items]
Interest rate margin		1.75%
Revolving Master Repurchase Facility | Morgan Stanley Facility | Maximum | 30 day SOFR
Line of Credit Facility [Line Items]
Interest rate margin		2.25%
Secured term loan
Line of Credit Facility [Line Items]
Increase the maximum commitment		$ 90,000,000					90,000,000
Carrying value of collateral pledged		$ 90,000,000					$ 90,000,000
Interest rate during period	4.50%
Debt discount on initial draw down		0.062	0.057
Secured term loan | Forecast
Line of Credit Facility [Line Items]
Interest rate, increase (decrease)				0.25%