v3.26.3
Fair Value Measurements - Change in fair value of Level 3 assets (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 01, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Change in fair value of Level 3 assets          
Fair Value, Beginning balance       $ 316,015 $ 91,188
Purchases       398,800 175,831
Accretion of discount and fees (amortization of premium), net       1,120 341
Proceeds from sales and principal repayments of investments       (181,470) (12,881)
Net realized gain (loss) on investments       69  
Accretion of paid-in-kind interest       126  
Net change in unrealized appreciation (depreciation) from non-controlled non-affiliated investments   $ (588) $ (27) (1,321) (325)
Fair Value, Ending balance   532,789 254,154 532,789 254,154
Net unrealized gain (loss) on Level 3 investments still held       $ (1,889) $ (320)
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]       Net change in unrealized appreciation (depreciation) from non-controlled non-affiliated investments Net change in unrealized appreciation (depreciation) from non-controlled non-affiliated investments
Andalusian Credit Rated JV I LLC          
Change in fair value of Level 3 assets          
Contribution made through assets in-kind $ 30,400     $ 30,400  
Debt Investments          
Change in fair value of Level 3 assets          
Fair Value, Beginning balance       316,015 $ 91,188
Purchases       398,800 175,831
Accretion of discount and fees (amortization of premium), net       1,120 341
Proceeds from sales and principal repayments of investments       (181,470) (12,881)
Net realized gain (loss) on investments       69  
Accretion of paid-in-kind interest       126  
Fair Value, Ending balance   532,789 254,154 532,789 254,154
Net unrealized gain (loss) on Level 3 investments still held       (1,889) (320)
Non-controlled /non-affiliated investments          
Change in fair value of Level 3 assets          
Net realized gain (loss) on investments       69  
Net change in unrealized appreciation (depreciation) from non-controlled non-affiliated investments   $ (1,117) $ (27) (1,871) (325)
Non-controlled /non-affiliated investments | Debt Investments          
Change in fair value of Level 3 assets          
Net change in unrealized appreciation (depreciation) from non-controlled non-affiliated investments       $ (1,871) $ (325)