v3.26.1
INVESTMENTS (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Schedule of Investments [Line Items]    
Cost $ 2,276,904 [1],[2] $ 2,233,984 [3],[4]
Fair Value $ 2,216,776 [2] $ 2,185,948 [4]
% of Total Net Assets at Fair Value 188.79% [2] 194.57% [4]
Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 100.00% 100.00%
Australia    
Schedule of Investments [Line Items]    
Cost $ 19,432 $ 19,498
Fair Value $ 19,447 $ 19,794
% of Total Net Assets at Fair Value 1.70% 1.80%
Australia | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.90% 0.90%
Canada    
Schedule of Investments [Line Items]    
Cost $ 50,816 $ 63,459
Fair Value $ 50,907 $ 63,688
% of Total Net Assets at Fair Value 4.30% 5.70%
Canada | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 2.30% 2.90%
United Kingdom    
Schedule of Investments [Line Items]    
Cost $ 16,322 $ 9,602
Fair Value $ 16,258 $ 9,702
% of Total Net Assets at Fair Value 1.40% 0.90%
United Kingdom | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.70% 0.40%
United States    
Schedule of Investments [Line Items]    
Cost $ 2,190,334 $ 2,141,425
Fair Value $ 2,130,164 $ 2,092,764
% of Total Net Assets at Fair Value 181.40% 186.20%
United States | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 96.10% 95.80%
Aerospace & Defense | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 2.20% 1.50%
Air Freight & Logistics | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.10% 0.50%
Automobile Components | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.70% 1.60%
Automobiles | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.90% 2.00%
Banks | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.10% 0.20%
Beverages | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.10% 0.10%
Building Products | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.40% 0.40%
Capital Markets | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.40% 0.00%
Chemicals | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.50% 1.50%
Commercial Services & Supplies | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 9.60% 9.40%
Construction & Engineering | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.30% 1.40%
Consumer Staples Distribution & Retail | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.10% 0.20%
Containers & Packaging | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.00% 1.00%
Distributors | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 2.70% 2.80%
Diversified Consumer Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 5.50% 5.80%
Diversified Telecommunication Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.70% 0.00%
Electrical Equipment | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.20% 0.20%
Electronic Equipment, Instruments & Components | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 3.30% 3.90%
Financial Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 4.60% 4.50%
Ground Transportation | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.40% 1.30%
Health Care Equipment & Supplies | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 2.10% 1.30%
Health Care Providers & Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 8.90% 9.20%
Health Care Technology | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.90% 0.90%
Industrial Conglomerates | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 2.60% 4.00%
Insurance Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 11.20% 10.20%
Interactive Media & Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.50% 0.50%
IT Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 5.10% 4.90%
Life Sciences Tools & Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.70% 0.60%
Machinery | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.60% 1.60%
Multi-Utilities | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.20% 0.70%
Pharmaceuticals | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.90% 1.00%
Professional Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 3.90% 4.90%
Real Estate Management & Development | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 2.60% 2.60%
Software | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 19.00% 18.30%
Transportation Infrastructure | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.50% 0.50%
Wireless Telecommunication Services | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.50% 0.50%
First Lien Debt    
Schedule of Investments [Line Items]    
Cost $ 2,218,057 $ 2,184,395
Fair Value $ 2,168,231 $ 2,141,391
First Lien Debt | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 97.80% 97.90%
Second Lien Debt    
Schedule of Investments [Line Items]    
Cost $ 10,619 $ 17,092
Fair Value $ 10,775 $ 17,401
Second Lien Debt | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.50% 0.80%
Other Debt Investments    
Schedule of Investments [Line Items]    
Cost $ 6,787 $ 8,128
Fair Value $ 5,059 $ 8,029
Other Debt Investments | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 0.20% 0.40%
Equity    
Schedule of Investments [Line Items]    
Cost $ 41,441 [1],[2] $ 24,369 [3],[4]
Fair Value $ 32,711 [2] $ 19,127 [4]
% of Total Net Assets at Fair Value 2.79% [2] 1.69% [4]
Equity | Investment Owned at Fair Value | Investment Type Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments at Fair Value 1.50% 0.90%
[1] The cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.
[2] Unless otherwise indicated, issuers of debt and equity investments held by the Company (which such term “Company” includes the Company’s consolidated subsidiaries for purposes of this Consolidated Schedule of Investments) are denominated in dollars. All debt investments are income producing unless otherwise indicated. All equity investments (including preferred equity investments) are non-income producing unless otherwise noted. Certain portfolio company investments are subject to contractual restrictions on sales. Under the Investment Company Act of 1940, as amended (together with the rules and regulations promulgated thereunder, the “1940 Act”), the Company would be deemed to “control” a portfolio company if the Company owned more than 25% of its outstanding voting securities and/or held the power to exercise control over the management or policies of the portfolio company. As of June 30, 2026, the Company does not “control” any of these portfolio companies. Under the 1940 Act, the Company would be deemed an “affiliated person” of a portfolio company if the Company owns 5% or more of the portfolio company’s outstanding voting securities. As of June 30, 2026, the Company was an “affiliated person” of four of its portfolio companies, as indicated below.
[3] The cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.
[4] Unless otherwise indicated, issuers of debt and equity investments held by the Company (which such term “Company” shall include the Company’s consolidated subsidiaries for purposes of this Consolidated Schedule of Investments) are denominated in dollars. All debt investments are income producing unless otherwise indicated. All equity investments (including preferred equity investments) are non-income producing unless otherwise noted. Certain portfolio company investments are subject to contractual restrictions on sales. Under the 1940 Act, the Company would be deemed to “control” a portfolio company if the Company owned more than 25% of its outstanding voting securities and/or held the power to exercise control over the management or policies of the portfolio company. As of December 31, 2025, the Company does not “control” any of these portfolio companies. Under the 1940 Act, the Company would be deemed an “affiliated person” of a portfolio company if the Company owns 5% or more of the portfolio company’s outstanding voting securities. As of December 31, 2025, the Company is an “affiliated person” of one of its portfolio companies, as indicated below.