v3.26.1
Investments - ISLP Balance Sheet (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Investments at fair value $ 2,363,576 $ 2,508,441  
Cash and cash equivalents 97,187 23,092  
Foreign cash 14,957 3,151 $ 9,734
Collateral on forward currency exchange contracts 0 12,907  
Deferred financing costs 3,023 3,543  
Unrealized appreciation on forward currency exchange contracts 1,804 0  
Interest receivable on investments 33,882 38,023  
Total Assets 2,620,082 2,662,585  
Debt [1] 1,501,129 1,470,796  
Interest payable on debt 8,597 12,376  
Unrealized depreciation on forward currency exchange contracts 1,105 9,061  
Distributions payable to members 0 9,730  
Accounts payable and accrued expenses 13,186 12,910  
Total liabilities 1,539,717 1,545,175  
Total members' equity 1,080,365 1,117,410 $ 1,139,035
Total Liabilities and Total Net Assets 2,620,082 2,662,585  
Investments, amortized cost 2,375,245 2,502,667  
Foreign cash, cost 14,632 2,477  
International Senior Loan Program, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Investments at fair value 705,688 [2],[3] 733,104  
Cash and cash equivalents 6,562 15,565  
Foreign cash 7,067 9,607  
Collateral on forward currency exchange contracts 0 3  
Deferred financing costs 2,842 3,196  
Unrealized appreciation on forward currency exchange contracts 67 15  
Interest receivable on investments 14,322 14,831  
Other receivable 75 237  
Total Assets 736,623 776,558  
Debt 372,472 381,361  
Subordinated notes payable to members 303,835 305,655  
Interest payable on debt 854 942  
Interest payable on subordinated notes payable to members 13,371 18,984  
Unrealized depreciation on forward currency exchange contracts 1,617 2,338  
Distributions payable to members 0 1,712  
Accounts payable and accrued expenses 1,151 1,115  
Total liabilities 693,300 712,107  
Total members' equity 43,323 64,451  
Total Liabilities and Total Net Assets 736,623 776,558  
Investments, amortized cost 683,707 [2],[3] 739,567  
Foreign cash, cost 6,989 10,095  
Accumulated amortization $ 4,073 $ 3,897  
[1] Carrying value represents aggregate principal amount outstanding less unamortized debt issuance costs.
[2] Security valued using unobservable inputs (Level 3)
[3] Unless otherwise noted, all assets are pledged as collateral under the ISLP Credit Facility.