FAIR VALUE - Schedule of Financial Instrument Assets Measured at Fair Value on a Recurring Basis Using Level 3 Inputs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 402,554	$ 131,562
Purchases and contributions	301,746	287,081
Repayments	(94,869)	(23,326)
Paid-in-kind interest, net of repayments	12,216	7,237
Ending balance	621,647	402,554
DST Program Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	13,892	2,439
Purchases and contributions	17,180	11,453
Repayments	(700)	0
Paid-in-kind interest, net of repayments	0	0
Ending balance	30,372	13,892
Debt-related investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	388,662	129,123
Purchases and contributions	284,566	275,628
Repayments	(94,169)	(23,326)
Paid-in-kind interest, net of repayments	12,216	7,237
Ending balance	$ 591,275	$ 388,662