v3.26.1
Fair Value Measurements - Summary of Reconciliation of The Beginning And Ending Balances For Investments At Fair Value That Use Level 3 Inputs (Details) - USD ($)
$ in Thousands
 8 Months Ended 12 Months Ended
Dec. 31, 2023
Dec. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Purchase of investments (including PIK) $ (66,131) $ (326,808) $ (619,154)
Proceeds from principal repayments and sales of investments (243) (357,940) (81,492)
Net realized gain (loss) on investments   2,667 1,571
Net change in unrealized appreciation (depreciation) on investments 199 (2,060) 26
Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value, beginning of period   332,621 65,864
Purchase of investments (including PIK)   264,443 299,133
Proceeds from principal repayments and sales of investments   (99,699) (27,281)
Amortization of premium/accretion of discount, net   2,182 891
Net realized gain (loss) on investments   (878) 52
Net change in unrealized appreciation (depreciation) on investments   760 (1,100)
Restructures   0  
Transfers out of Level 3   (29,164) (4,938)
Transfers into Level 3   6,858  
Fair value, end of period 65,864 477,123 332,621
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held   (932) (1,114)
Level 3 | Warrant      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value, beginning of period   32 2
Purchase of investments (including PIK)   0 31
Proceeds from principal repayments and sales of investments   0 0
Amortization of premium/accretion of discount, net   0 0
Net realized gain (loss) on investments   0 0
Net change in unrealized appreciation (depreciation) on investments   (31) (1)
Restructures   0  
Transfers out of Level 3   0 0
Transfers into Level 3   0  
Fair value, end of period 2 1 32
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held   (31) (1)
Level 3 | First Lien Debt      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value, beginning of period   332,589 65,862
Purchase of investments (including PIK)   264,375 299,102
Proceeds from principal repayments and sales of investments   (99,674) (27,281)
Amortization of premium/accretion of discount, net   2,133 891
Net realized gain (loss) on investments   (878) 52
Net change in unrealized appreciation (depreciation) on investments   825 (1,099)
Restructures   (528)  
Transfers out of Level 3   (29,164) (4,938)
Transfers into Level 3   6,858  
Fair value, end of period $ 65,862 476,536 332,589
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held   (867) (1,113)
Level 3 | Second Lien Debt      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value, beginning of period   0  
Purchase of investments (including PIK)   68  
Proceeds from principal repayments and sales of investments   (25)  
Amortization of premium/accretion of discount, net   49  
Net realized gain (loss) on investments   0  
Net change in unrealized appreciation (depreciation) on investments   (34)  
Restructures   528  
Transfers out of Level 3   0  
Transfers into Level 3   0  
Fair value, end of period   586 $ 0
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held   $ (34)