v3.26.1
Investments - ISLP's portfolio (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Borrower
Dec. 31, 2025
USD ($)
Borrower
Concentration Risk [Line Items]    
Investments at fair value $ 2,363,576 $ 2,508,441
International Senior Loan Program, LLC    
Concentration Risk [Line Items]    
Investments at fair value 705,688 [1],[2] 733,104
International Senior Loan Program, LLC | Investments Operations [Member] | Investment Concentration Risk [Member]    
Concentration Risk [Line Items]    
Investments at fair value $ 705,688 $ 733,104
Weighted average yield on investments 9.70% 9.60%
Number of borrowers in ISLP | Borrower 38 40
Unfunded commitments $ 861 $ 1,344
International Senior Loan Program, LLC | Investments Operations [Member] | Investment Concentration Risk [Member] | Largest Investee [Member]    
Concentration Risk [Line Items]    
Investments at fair value 54,461 52,026
International Senior Loan Program, LLC | Investments Operations [Member] | Investment Concentration Risk [Member] | Five Largest Investee [Member]    
Concentration Risk [Line Items]    
Investments at fair value $ 203,566 $ 200,518
[1] Security valued using unobservable inputs (Level 3)
[2] Unless otherwise noted, all assets are pledged as collateral under the ISLP Credit Facility.