v3.26.1
Fair Value Measurements - Summary of Quantitative Information About The Significant Unobservable Inputs (Details) - Fair Value, Inputs, Level 3 [Member]
$ in Thousands
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 3,960,588 $ 3,624,074
Equity Method Investments [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] 91,148 92,652
Secured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] 3,850,702 3,512,613
Unsecured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] 18,738 18,809
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Equity Method Investments [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 11,663 $ 12,279
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Equity Method Investments [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.1445 0.1445
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Equity Method Investments [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.0847 0.0863
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Equity Method Investments [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input [2] 0.1266 0.1209
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Secured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 3,507,176 $ 2,432,284
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Secured Debt [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.219 0.291
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Secured Debt [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.0711 0.0712
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Secured Debt [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input [2] 0.0878 0.0865
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Unsecured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 18,002 $ 2,202
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Unsecured Debt [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.1686 0.165
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Unsecured Debt [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.1115 0.1138
Market Yield Analysis [Member] | Market Yield Discount Rates [Member] | Unsecured Debt [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input [2] 0.1238 0.1465
Market Quotation[Member] | Quote [Member] | Secured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 30,299 $ 44,572
Recent Transaction[Member] | Transaction Price [Member] | Equity Method Investments [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1]   13,567
Recent Transaction[Member] | Transaction Price [Member] | Secured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] 306,428 1,035,757
Recent Transaction[Member] | Transaction Price [Member] | Unsecured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] 2,917 16,607
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Equity Method Investments [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 76,568 $ 66,806
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Equity Method Investments [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 26 29.5
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Equity Method Investments [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 7 0.2
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Equity Method Investments [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input [2] 14.2 14.9
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Secured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 6,799  
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Secured Debt [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.103  
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Secured Debt [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.082  
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Secured Debt [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input [2] 0.096  
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Unsecured Debt [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total investments at fair value [1] $ 736  
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Unsecured Debt [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.092  
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Unsecured Debt [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input 0.082  
Comparable Company Analysis [Member] | Measurement Input, EBITDA Multiple [Member] | Unsecured Debt [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment company, investment owned, measurement input [2] 0.087  
[1] As of March 31, 2026 and December 31, 2025, amounts of $339,644 and $1,110,503, respectively, included within the fair value of Level 3 assets were valued based on unobservable inputs not developed by the Adviser (e.g., broker quotes and transaction prices).
[2] Weighted averages are calculated based on fair value of investments.