Fair Value of Financial Instruments - Summary of Fair Value of Level 3 Investments and Ranges of Significant Unobservable Inputs Used to Value Level 3 Investments (Details) - Level 3 $ in Thousands	Jun. 30, 2025 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 287,570
Unitranche First Lien
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	277,560
Unitranche First Lien \| Broker Quoted
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	68,514
Unitranche First Lien \| Discounted Cash Flows
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 141,480
Unitranche First Lien \| Discounted Cash Flows \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	9.7
Unitranche First Lien \| Discounted Cash Flows \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	(9.7)
Unitranche First Lien \| Discounted Cash Flows \| Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	9.7
Unitranche First Lien \| Transactions Precedent
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 67,566
Equity
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 10,010
Equity \| Discounted Cash Flows \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	18.7
Equity \| Discounted Cash Flows \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	(18.7)
Equity \| Discounted Cash Flows \| Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	18.7
Equity \| Enterprise Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 7,152
Equity \| Transactions Precedent
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 2,858