Borrowings - Schedule of Weighted Average Interest Rate (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Mass Mutual SPV I [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	0.00%	7.56%	6.94%	7.57%
Daily Average Amount of Outstanding Borrowings	$ 0	$ 187,500	$ 85,981	$ 190,075
BMO SPV II [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	6.05%	6.79%	6.04%	6.81%
Daily Average Amount of Outstanding Borrowings	$ 71,671	$ 92,154	$ 51,560	$ 94,897
Wells Fargo SPV III [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	5.77%	6.47%	5.79%	6.50%
Daily Average Amount of Outstanding Borrowings	$ 375,544	$ 414,709	$ 399,671	$ 366,135
JPM SPV V [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	5.53%		5.52%
Daily Average Amount of Outstanding Borrowings	$ 126,442		$ 97,548
Class A 2024 Notes [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	5.37%	5.96%	5.39%	5.98%
Daily Average Amount of Outstanding Borrowings	$ 174,000	$ 174,000	$ 174,000	$ 174,000
Class A 2025 Notes [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	5.33%		5.40%
Daily Average Amount of Outstanding Borrowings	$ 174,000		$ 174,000
Tranche A Notes due 2028 [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	5.94%		5.94%
Daily Average Amount of Outstanding Borrowings	$ 75,000		$ 75,000
Tranche B Notes due 2029 [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	5.94%		5.94%
Daily Average Amount of Outstanding Borrowings	$ 75,000		$ 75,000
Tranche C Notes due 2030 [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	6.32%		6.32%
Daily Average Amount of Outstanding Borrowings	$ 75,000		$ 75,000
Tranche D Notes due 2031 [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	6.32%		6.32%
Daily Average Amount of Outstanding Borrowings	$ 75,000		$ 75,000
Debt [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	5.74%	6.81%	5.87%	6.86%
Daily Average Amount of Outstanding Borrowings	$ 1,221,657	$ 868,363	$ 1,220,606	$ 811,648