v3.25.4
Fair Value Measurement - Summary of Changes in Fair Value of Level 3 Assets By Investment Type (Details) - Level 3 - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Beginning Balance $ 577,192 $ 177,418
Purchases [1] 444,724 458,238
Net Realized Gain (Loss) 19 (1)
Net Change in Unrealized Appreciation (Depreciation) (2,439) (633)
Sales and Settlements [1] (135,285) (59,584)
Net Amortization of Premium/Discount 3,321 1,754
Ending Balance $ 887,532 $ 577,192
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Unrealized Gain (Loss) on Investments Unrealized Gain (Loss) on Investments
Net Change in Unrealized Appreciation (Depreciation) for assets still held $ (2,713) $ (617)
1st Lien/Senior Secured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Beginning Balance 535,247 149,830
Purchases [1] 409,969 443,947
Net Realized Gain (Loss) 19 (1)
Net Change in Unrealized Appreciation (Depreciation) (1,562) (616)
Sales and Settlements [1] (115,918) (59,584)
Net Amortization of Premium/Discount 3,069 1,671
Ending Balance 830,824 535,247
Net Change in Unrealized Appreciation (Depreciation) for assets still held (1,841) (600)
1st Lien/Last-Out Unitranche    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Beginning Balance 39,636 27,588
Purchases [1] 34,754 12,044
Net Change in Unrealized Appreciation (Depreciation) 36 (79)
Sales and Settlements [1] (19,367)  
Net Amortization of Premium/Discount 252 83
Ending Balance 55,311 39,636
Net Change in Unrealized Appreciation (Depreciation) for assets still held 42 (79)
Common Stock    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Beginning Balance 2,309  
Purchases [1] 1 2,247
Net Change in Unrealized Appreciation (Depreciation) (913) 62
Ending Balance 1,397 2,309
Net Change in Unrealized Appreciation (Depreciation) for assets still held $ (914) $ 62
[1] Purchases may include PIK, securities received in corporate actions and restructurings. Sales and Settlements may include securities delivered in corporate actions and restructuring of investments.