v3.26.1
Investment Portfolio - Schedule of Composition by Industry Sector (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Schedule of Investments [Line Items]    
Fair Value $ 2,649,164 [1] $ 2,625,095 [2],[3]
Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 100.00% 100.00%
Automobiles & Components    
Schedule of Investments [Line Items]    
Fair Value $ 8,872 $ 8,367
Automobiles & Components | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.30% 0.30%
Banks    
Schedule of Investments [Line Items]    
Fair Value $ 56,894 $ 62,483
Banks | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 2.20% 2.40%
Capital Goods    
Schedule of Investments [Line Items]    
Fair Value $ 403,634 $ 387,085
Capital Goods | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 15.20% 14.70%
Commercial & Professional Services    
Schedule of Investments [Line Items]    
Fair Value $ 276,084 $ 291,011
Commercial & Professional Services | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 10.40% 11.10%
Consumer Durables & Apparel    
Schedule of Investments [Line Items]    
Fair Value $ 9,973 $ 11,078
Consumer Durables & Apparel | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.40% 0.40%
Consumer Services    
Schedule of Investments [Line Items]    
Fair Value $ 129,408 $ 122,173
Consumer Services | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 4.90% 4.70%
Consumer Staples Distribution & Retail    
Schedule of Investments [Line Items]    
Fair Value $ 36,362 $ 15,981
Consumer Staples Distribution & Retail | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 1.40% 0.60%
Equity Real Estate Investment Trusts (REITs)    
Schedule of Investments [Line Items]    
Fair Value $ 0 $ 17,253
Equity Real Estate Investment Trusts (REITs) | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.00% 0.70%
Financial Services    
Schedule of Investments [Line Items]    
Fair Value $ 342,405 $ 327,038
Financial Services | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 12.90% 12.50%
Food, Beverage & Tobacco    
Schedule of Investments [Line Items]    
Fair Value $ 13,906 $ 32,615
Food, Beverage & Tobacco | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.50% 1.20%
Health Care Equipment & Services    
Schedule of Investments [Line Items]    
Fair Value $ 251,277 $ 247,745
Health Care Equipment & Services | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 9.50% 9.40%
Household & Personal Products    
Schedule of Investments [Line Items]    
Fair Value $ 0 $ 6,237
Household & Personal Products | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.00% 0.20%
Insurance    
Schedule of Investments [Line Items]    
Fair Value $ 175,759 $ 177,799
Insurance | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 6.60% 6.80%
Materials    
Schedule of Investments [Line Items]    
Fair Value $ 42,474 $ 62,474
Materials | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 1.60% 2.40%
Media & Entertainment    
Schedule of Investments [Line Items]    
Fair Value $ 48,076 $ 50,557
Media & Entertainment | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 1.80% 1.90%
Pharmaceuticals, Biotechnology & Life Sciences    
Schedule of Investments [Line Items]    
Fair Value $ 17,193 $ 25,530
Pharmaceuticals, Biotechnology & Life Sciences | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.70% 1.00%
Real Estate Management & Development    
Schedule of Investments [Line Items]    
Fair Value $ 124,036 $ 121,281
Real Estate Management & Development | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 4.70% 4.60%
Software & Services    
Schedule of Investments [Line Items]    
Fair Value $ 568,540 $ 533,769
Software & Services | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 21.50% 20.30%
Technology Hardware & Equipment    
Schedule of Investments [Line Items]    
Fair Value $ 212 $ 264
Technology Hardware & Equipment | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.00% 0.00%
Telecommunication Services    
Schedule of Investments [Line Items]    
Fair Value $ 27,354 $ 10,801
Telecommunication Services | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 1.00% 0.40%
Transportation    
Schedule of Investments [Line Items]    
Fair Value $ 115,467 $ 112,139
Transportation | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 4.40% 4.30%
Utilities    
Schedule of Investments [Line Items]    
Fair Value $ 1,238 $ 1,415
Utilities | Percentage of Portfolio | Industry Concentration Risk    
Schedule of Investments [Line Items]    
Percentage of Portfolio 0.00% 0.10%
[1] See Note 8 for additional information regarding the fair value of the Company’s financial instruments.
[2] See Note 8 for additional information regarding the fair value of the Company’s financial instruments.
[3] Security may be an obligation of one or more entities affiliated with the named company.