Investments at Fair Value - Summary of Industry Composition of Investments at Fair Value (Details)	Mar. 31, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	100.00%	100.00%
Automotive
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	9.10%	1.90%
Business Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	18.90%	25.40%
Chemicals
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	0.60%	0.70%
Communications
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	3.70%	1.90%
Education
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	3.60%	4.60%
Financial Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	13.40%	18.30%
Healthcare
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	2.80%	3.80%
Hotel, Gaming and Leisure
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	5.80%
Human Resource Support Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	6.30%	8.50%
Insurance
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	1.40%	1.90%
Internet Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	6.40%	8.30%
Manufacturing
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	12.90%	9.90%
Oil, Gas and Consumable Fuels
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	5.40%	7.40%
Retail and Consumer Products
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	8.30%	7.40%
Transportation
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	1.40%