v3.26.1
Debt - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
May 02, 2019
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Revolving Credit Facility [Member] | Minimum [Member]            
Line of Credit Facility [Line Items]            
Asset coverage ratio 150.00%          
JPM Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Weighted average interest rates   5.96% 6.59% 5.96% 6.60%  
Average outstanding balance   $ 539,647 $ 793,293 $ 573,346 $ 872,345  
Commitment Fee Percentage       0.55%    
Administrative fee       0.20%    
Debt issuance cost, noncurrent   15,065   $ 15,065    
Revolving Credit Facility Interest Rate Description       Borrowings under the JPM Revolving Credit Facility bear interest (at SPV’s election) at a per annum rate equal to (x) Term SOFR (or the applicable benchmark for loans denominated in non-U.S. Dollar currencies) plus a credit spread adjustment of 0.15% (or other listed offered rate, depending upon the currency of borrowing) in effect and, (y) to the extent Term SOFR is unavailable, a rate per annum equal to the greater of (i) the prime rate of JPM in effect on such day and (ii) the Federal Funds Effective Rate in effect on such day plus 0.50%, in each case, plus the applicable margin. The applicable margin is 2.05% per annum. SPV will also pay a commitment fee of 0.55% per annum on the average daily unused amount of the financing commitments until the last day of the reinvestment period (as defined in the JPM Revolving Credit Facility), and an administrative fee of 0.20% per annum on the average daily commitment until the maturity date. The JPM Revolving Credit Facility is a multicurrency facility. As of June 30, 2026, the total commitments under the JPM Revolving Credit Facility were $459,554. The JPM Revolving Credit Facility also has an accordion feature, subject to the satisfaction of various conditions, which could bring total commitments under the JPM Revolving Credit Facility to $2,000,000. All amounts outstanding under the JPM Revolving Credit Facility must be repaid by September 24, 2026, the stated scheduled termination date of the JPM Revolving Credit Facility, subject to a six-month extension of the maturity date with the consent of the administrative agent at such time.    
Deferred financing costs   $ 732   $ 732   $ 2,272
Applicable margin rate       2.05%    
JPM Revolving Credit Facility [Member] | Fed Funds Effective Rate Overnight Index Swap Rate [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate       0.50%    
JPM Revolving Credit Facility [Member] | SOFR [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate       0.15%    
JPM Revolving Credit Facility [Member] | Maximum [Member]            
Line of Credit Facility [Line Items]            
Average outstanding balance       $ 2,000,000    
JPM Revolving Credit Facility [Member] | Minimum [Member]            
Line of Credit Facility [Line Items]            
Average outstanding balance       $ 459,554    
Debt [Member]            
Line of Credit Facility [Line Items]            
Assets Coverage Ratio Requirement Description Investment Company Act, is at least 150% after such borrowing (if certain requirements are met). As of June 30, 2026 and December 31, 2025, the Company’s asset coverage ratio based on the aggregate amount outstanding of senior securities was 301% and 251%.          
Asset coverage ratio   301.00%   301.00%   251.00%
Weighted average interest rates       5.96%   6.52%
Average outstanding balance       $ 573,346   $ 790,456