Quarterly report [Sections 13 or 15(d)]

FAIR VALUE HIERARCHY FOR INVESTMENTS???PORTFOLIO COMPOSITION - Schedule of Fair Value Measurement Inputs and Valuation Techniques (Details)

v3.26.1
FAIR VALUE HIERARCHY FOR INVESTMENTS—PORTFOLIO COMPOSITION - Schedule of Fair Value Measurement Inputs and Valuation Techniques (Details)
$ in Thousands
Mar. 31, 2026
USD ($)
decimal
Dec. 31, 2025
USD ($)
decimal
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Level 3 investments | $ $ 1,369,202 [1],[2],[3] $ 1,335,387 [4]
Significant Unobservable Inputs (Level 3)    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Level 3 investments | $ $ 1,369,202 $ 1,335,387
Significant Unobservable Inputs (Level 3) | Minimum | EBITDA multiple, outlier    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 2.0 1.2
Significant Unobservable Inputs (Level 3) | Minimum | Risk adjusted discount factor, outlier    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.054 0.054
Significant Unobservable Inputs (Level 3) | Maximum | EBITDA multiple, outlier    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 13.5 13.5
Significant Unobservable Inputs (Level 3) | Maximum | Risk adjusted discount factor, outlier    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.326 0.404
Significant Unobservable Inputs (Level 3) | Equity investments | Discounted cash flow    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Level 3 investments | $ $ 317,983 $ 317,892
Significant Unobservable Inputs (Level 3) | Equity investments | Discounted cash flow | Minimum | WACC    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.114 0.114
Significant Unobservable Inputs (Level 3) | Equity investments | Discounted cash flow | Maximum | WACC    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.223 0.222
Significant Unobservable Inputs (Level 3) | Equity investments | Discounted cash flow | Weighted Average | WACC    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.146 0.145
Significant Unobservable Inputs (Level 3) | Equity investments | Discounted cash flow | Median | WACC    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.151 0.150
Significant Unobservable Inputs (Level 3) | Equity investments | Market comparable / Enterprise value | Minimum | EBITDA multiple    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 5.0 5.0
Significant Unobservable Inputs (Level 3) | Equity investments | Market comparable / Enterprise value | Maximum | EBITDA multiple    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 9.0 8.9
Significant Unobservable Inputs (Level 3) | Equity investments | Market comparable / Enterprise value | Weighted Average | EBITDA multiple    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 7.3 7.1
Significant Unobservable Inputs (Level 3) | Equity investments | Market comparable / Enterprise value | Median | EBITDA multiple    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 7.0 7.0
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Level 3 investments | $ $ 1,046,617 $ 1,012,883
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Minimum | Risk adjusted discount factor    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.075 0.075
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Minimum | Expected principal recovery percentage    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.001 0.000
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Maximum | Risk adjusted discount factor    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.180 0.180
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Maximum | Expected principal recovery percentage    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 5.000 5.000
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Weighted Average | Risk adjusted discount factor    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.122 0.120
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Weighted Average | Expected principal recovery percentage    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.999 1.000
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Median | Risk adjusted discount factor    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 0.113 0.113
Significant Unobservable Inputs (Level 3) | Debt investments | Discounted cash flow | Median | Expected principal recovery percentage    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 1.000 1.000
Significant Unobservable Inputs (Level 3) | Debt investments | Market approach    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Level 3 investments | $ $ 4,602 $ 4,612
Significant Unobservable Inputs (Level 3) | Debt investments | Market approach | Minimum | Third-party quote    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 14.5 14.5
Significant Unobservable Inputs (Level 3) | Debt investments | Market approach | Maximum | Third-party quote    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 61.4 63.0
Significant Unobservable Inputs (Level 3) | Debt investments | Market approach | Weighted Average | Third-party quote    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 44.7 45.1
Significant Unobservable Inputs (Level 3) | Debt investments | Market approach | Median | Third-party quote    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Measurement input 41.2 40.8
[1] All portfolio company headquarters are based in the U.S., unless otherwise noted.
[2] Investment Fair Value was determined using significant unobservable inputs, unless otherwise noted. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for further discussion. Negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par.
[3] All investments are LMM (as defined below) portfolio investments, unless otherwise noted. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of LMM portfolio investments. All of the Fund’s investments, unless otherwise noted, are encumbered as security for one of the Credit Facilities (as defined below).
[4] Investment Fair Value was determined using significant unobservable inputs, unless otherwise noted. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for further discussion. Negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par.