v3.25.4
Debt - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
May 02, 2019
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
May 03, 2024
Revolving Credit Facility [Member] | Minimum [Member]          
Line of Credit Facility [Line Items]          
Asset coverage ratio 150.00%        
MUFG Revolving Credit Facility [Member]          
Line of Credit Facility [Line Items]          
Weighted average interest rates       7.63%  
Average outstanding balance       $ 23,422  
Maximum Principal amount         $ 50,050
Debt Instrument, Basis Spread on Variable Rate   2.75%      
Commitment Fee Percentage   0.35%      
Line of credit facility, amount   $ 0 $ 0    
Debt issuance cost, noncurrent   $ 6,051      
Revolving Credit Facility Interest Rate Description   Under the MUFG Revolving Credit Facility, the Company had the ability to elect, for loans denominated in U.S. Dollars, either Term SOFR with a one-, three- or, if available, six-month tenor or the alternative base rate at the time of draw-down (and with respect to loans denominated in non-U.S. Dollar currencies, the applicable benchmark specified in the MUFG Revolving Credit Facility), and loans denominated in U.S. Dollars may have been converted from one rate to another at any time, subject to certain conditions. The interest rate on obligations under the MUFG Revolving Credit Facility was (A) Term Loan plus a credit adjustment spread for the applicable tenor (or other listed offered rate, depending upon the currency of borrowing) plus 2.75% per annum or (B) an alternative base rate (the greatest of the prime rate set by MUFG Bank, Ltd., the federal funds rate plus 0.50%, and Term SOFR with a one-month tenor plus 1.00% (“ABR”)) plus 1.75% per annum. The Company paid a 0.35% annualized fee on a quarterly basis on committed but undrawn amounts under the MUFG Revolving Credit Facility.      
Deferred financing costs   $ 0 $ 0    
MUFG 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%      
MUFG Revolving Credit Facility [Member] | SOFR [Member]          
Line of Credit Facility [Line Items]          
Debt Instrument, Interest rate terms   (the greatest of the prime rate set by MUFG Bank, Ltd., the federal funds rate plus 0.50%, and Term SOFR with a one-month tenor plus 1.00% (“ABR”))      
Debt Instrument Interest Rate During Period   1.75%      
JPM Revolving Credit Facility [Member]          
Line of Credit Facility [Line Items]          
Weighted average interest rates   6.52% 7.94% 7.97%  
Average outstanding balance   $ 790,456 $ 1,249,042 $ 1,465,750  
Commitment Fee Percentage   0.55%      
Administrative fee   0.20%      
Debt issuance cost, noncurrent   $ 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 December 31, 2025, the total commitments under the JPM Revolving Credit Facility were $627,354. 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   $ 2,272 $ 5,353    
Applicable margin rate   2.05%      
Credit facility termination date   Sep. 24, 2026      
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   $ 627,354      
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 December 31, 2025 and December 31, 2024, the Company’s asset coverage ratio based on the aggregate amount outstanding of senior securities was 251% and 210%.        
Asset coverage ratio   251.00% 210.00%    
Weighted average interest rates   6.52% 7.94%    
Average outstanding balance   $ 790,456 $ 1,249,042