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Portfolio Investments - Schedule of Portfolio of Investments by Industry (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Jun. 30, 2026
Sep. 30, 2025
Schedule of Investments [Line Items]    
Investment, cost $ 6,897,681 $ 6,863,940 [1]
Total investments at fair value $ 6,796,814 $ 6,899,031 [1]
% of Net Assets 158.89% 151.90%
Application Software    
Schedule of Investments [Line Items]    
Investment, cost $ 1,028,408 $ 1,077,261
Total investments at fair value $ 993,874 $ 1,075,502
% of Net Assets 23.25% 23.69%
Aerospace & Defense    
Schedule of Investments [Line Items]    
Investment, cost $ 425,384 $ 440,518
Total investments at fair value $ 427,837 $ 442,866
% of Net Assets 10.00% 9.75%
Health Care Services    
Schedule of Investments [Line Items]    
Investment, cost $ 366,193 $ 408,129
Total investments at fair value $ 360,359 $ 406,784
% of Net Assets 8.42% 8.96%
Health Care Equipment    
Schedule of Investments [Line Items]    
Investment, cost $ 356,270 $ 221,030
Total investments at fair value $ 357,830 $ 224,448
% of Net Assets 8.37% 4.94%
Pharmaceuticals    
Schedule of Investments [Line Items]    
Investment, cost $ 281,387 $ 307,950
Total investments at fair value $ 282,609 $ 314,560
% of Net Assets 6.61% 6.93%
Diversified Support Services    
Schedule of Investments [Line Items]    
Investment, cost $ 266,466 $ 269,009
Total investments at fair value $ 261,282 $ 269,835
% of Net Assets 6.11% 5.94%
Life Sciences Tools & Services    
Schedule of Investments [Line Items]    
Investment, cost $ 240,738 $ 311,963
Total investments at fair value $ 237,538 $ 312,748
% of Net Assets 5.55% 6.89%
Packaged Foods & Meats    
Schedule of Investments [Line Items]    
Investment, cost $ 225,178 $ 221,939
Total investments at fair value $ 211,362 $ 223,605
% of Net Assets 4.94% 4.92%
Specialized Finance    
Schedule of Investments [Line Items]    
Investment, cost $ 220,367 $ 242,474
Total investments at fair value $ 219,559 $ 243,369
% of Net Assets 5.13% 5.36%
Interactive Media & Services    
Schedule of Investments [Line Items]    
Investment, cost $ 216,580 $ 259,735
Total investments at fair value $ 217,084 $ 263,529
% of Net Assets 5.07% 5.80%
Systems Software    
Schedule of Investments [Line Items]    
Investment, cost $ 205,874 $ 230,953
Total investments at fair value $ 181,313 $ 231,233
% of Net Assets 4.24% 5.09%
Construction & Engineering    
Schedule of Investments [Line Items]    
Investment, cost $ 183,669 $ 107,579
Total investments at fair value $ 173,223 $ 101,248
% of Net Assets 4.05% 2.23%
Diversified Financial Services    
Schedule of Investments [Line Items]    
Investment, cost $ 175,683 $ 141,952
Total investments at fair value $ 179,406 $ 148,590
% of Net Assets 4.19% 3.27%
Building Products    
Schedule of Investments [Line Items]    
Investment, cost $ 175,177 $ 179,198
Total investments at fair value $ 173,762 $ 179,114
% of Net Assets 4.06% 3.94%
Health Care Supplies    
Schedule of Investments [Line Items]    
Investment, cost $ 173,083 $ 153,582
Total investments at fair value $ 172,195 $ 153,918
% of Net Assets 4.03% 3.39%
Specialized Consumer Services    
Schedule of Investments [Line Items]    
Investment, cost $ 157,092 $ 177,353
Total investments at fair value $ 156,721 $ 177,197
% of Net Assets 3.66% 3.90%
Education Services    
Schedule of Investments [Line Items]    
Investment, cost $ 150,658 $ 159,758
Total investments at fair value $ 138,854 $ 155,806
% of Net Assets 3.25% 3.43%
Electrical Components & Equipment    
Schedule of Investments [Line Items]    
Investment, cost $ 149,237 $ 96,510
Total investments at fair value $ 149,601 $ 96,323
% of Net Assets 3.50% 2.12%
Insurance Brokers    
Schedule of Investments [Line Items]    
Investment, cost $ 140,053 $ 131,423
Total investments at fair value $ 140,766 $ 132,313
% of Net Assets 3.29% 2.91%
Alternative Carriers    
Schedule of Investments [Line Items]    
Investment, cost $ 130,716 $ 45,152
Total investments at fair value $ 131,498 $ 45,601
% of Net Assets 3.07% 1.00%
Air Freight & Logistics    
Schedule of Investments [Line Items]    
Investment, cost $ 128,220 $ 51,249
Total investments at fair value $ 128,135 $ 51,502
% of Net Assets 3.00% 1.13%
Cable & Satellite    
Schedule of Investments [Line Items]    
Investment, cost $ 121,258 $ 67,734
Total investments at fair value $ 122,183 $ 68,135
% of Net Assets 2.86% 1.50%
Health Care Technology    
Schedule of Investments [Line Items]    
Investment, cost $ 103,357 $ 114,695
Total investments at fair value $ 108,615 $ 123,048
% of Net Assets 2.54% 2.71%
Passenger Ground Transportation    
Schedule of Investments [Line Items]    
Investment, cost $ 95,416 $ 0
Total investments at fair value $ 95,308 $ 0
% of Net Assets 2.23% 0.00%
Environmental & Facilities Services    
Schedule of Investments [Line Items]    
Investment, cost $ 87,744 $ 84,561
Total investments at fair value $ 84,376 $ 82,078
% of Net Assets 1.97% 1.81%
Construction Machinery & Heavy Transportation Equipment    
Schedule of Investments [Line Items]    
Investment, cost $ 86,055 $ 84,857
Total investments at fair value $ 86,298 $ 85,255
% of Net Assets 2.02% 1.88%
Drug Retail    
Schedule of Investments [Line Items]    
Investment, cost $ 83,025 $ 84,288
Total investments at fair value $ 82,973 $ 84,282
% of Net Assets 1.94% 1.86%
Communications Equipment    
Schedule of Investments [Line Items]    
Investment, cost $ 76,803 $ 81,615
Total investments at fair value $ 76,547 $ 81,450
% of Net Assets 1.79% 1.79%
Distillers & Vintners    
Schedule of Investments [Line Items]    
Investment, cost $ 71,150 $ 0
Total investments at fair value $ 71,135 $ 0
% of Net Assets 1.66% 0.00%
Oil & Gas Exploration & Production    
Schedule of Investments [Line Items]    
Investment, cost $ 67,839 $ 0
Total investments at fair value $ 67,836 $ 0
% of Net Assets 1.59% 0.00%
Real Estate Services    
Schedule of Investments [Line Items]    
Investment, cost $ 60,348 $ 58,482
Total investments at fair value $ 59,364 $ 58,656
% of Net Assets 1.39% 1.29%
Distributors    
Schedule of Investments [Line Items]    
Investment, cost $ 60,055 $ 56,976
Total investments at fair value $ 60,448 $ 57,204
% of Net Assets 1.41% 1.26%
Soft Drinks & Non-alcoholic Beverages    
Schedule of Investments [Line Items]    
Investment, cost $ 56,062 $ 56,343
Total investments at fair value $ 56,809 $ 56,388
% of Net Assets 1.33% 1.24%
Industrial Machinery & Supplies & Components    
Schedule of Investments [Line Items]    
Investment, cost $ 55,406 $ 58,103
Total investments at fair value $ 55,142 $ 58,068
% of Net Assets 1.29% 1.28%
Casinos & Gaming    
Schedule of Investments [Line Items]    
Investment, cost $ 54,772 $ 0
Total investments at fair value $ 54,103 $ 0
% of Net Assets 1.26% 0.00%
Property & Casualty Insurance    
Schedule of Investments [Line Items]    
Investment, cost $ 47,302 $ 76,662
Total investments at fair value $ 47,334 $ 77,904
% of Net Assets 1.11% 1.72%
Office Services & Supplies    
Schedule of Investments [Line Items]    
Investment, cost $ 42,530 $ 76,041
Total investments at fair value $ 41,524 $ 71,936
% of Net Assets 0.97% 1.58%
Advertising    
Schedule of Investments [Line Items]    
Investment, cost $ 42,458 $ 0
Total investments at fair value $ 42,458 $ 0
% of Net Assets 0.99% 0.00%
Research & Consulting Services    
Schedule of Investments [Line Items]    
Investment, cost $ 38,524 $ 93,967
Total investments at fair value $ 38,644 $ 88,990
% of Net Assets 0.90% 1.96%
Multi-Sector Holdings    
Schedule of Investments [Line Items]    
Investment, cost $ 37,130 $ 84,056
Total investments at fair value $ 36,127 $ 86,117
% of Net Assets 0.84% 1.90%
Diversified Chemicals    
Schedule of Investments [Line Items]    
Investment, cost $ 35,784 $ 44,349
Total investments at fair value $ 39,100 $ 50,531
% of Net Assets 0.91% 1.11%
Personal Care Products    
Schedule of Investments [Line Items]    
Investment, cost $ 35,505 $ 0
Total investments at fair value $ 35,521 $ 0
% of Net Assets 0.83% 0.00%
Trading Companies & Distributors    
Schedule of Investments [Line Items]    
Investment, cost $ 22,663 $ 38,561
Total investments at fair value $ 22,584 $ 38,349
% of Net Assets 0.53% 0.84%
Hotels, Resorts & Cruise Lines    
Schedule of Investments [Line Items]    
Investment, cost $ 21,355 $ 20,535
Total investments at fair value $ 20,172 $ 20,095
% of Net Assets 0.47% 0.44%
Wireless Telecommunication Services    
Schedule of Investments [Line Items]    
Investment, cost $ 20,206 $ 27,550
Total investments at fair value $ 19,617 $ 27,695
% of Net Assets 0.46% 0.61%
Consumer Finance    
Schedule of Investments [Line Items]    
Investment, cost $ 19,825 $ 19,701
Total investments at fair value $ 19,804 $ 19,912
% of Net Assets 0.46% 0.44%
Internet Services & Infrastructure    
Schedule of Investments [Line Items]    
Investment, cost $ 14,435 $ 0
Total investments at fair value $ 14,434 $ 0
% of Net Assets 0.34% 0.00%
Biotechnology    
Schedule of Investments [Line Items]    
Investment, cost $ 10,887 $ 12,361
Total investments at fair value $ 10,428 $ 12,154
% of Net Assets 0.24% 0.27%
Health Care Distributors    
Schedule of Investments [Line Items]    
Investment, cost $ 10,422 $ 10,422
Total investments at fair value $ 10,205 $ 10,119
% of Net Assets 0.24% 0.22%
Paper & Plastic Packaging Products & Materials    
Schedule of Investments [Line Items]    
Investment, cost $ 9,988 $ 37,703
Total investments at fair value $ 9,606 $ 37,857
% of Net Assets 0.22% 0.83%
Food Distributors    
Schedule of Investments [Line Items]    
Investment, cost $ 6,598 $ 35,193
Total investments at fair value $ 6,948 $ 37,590
% of Net Assets 0.16% 0.83%
Movies & Entertainment    
Schedule of Investments [Line Items]    
Investment, cost $ 6,346 $ 45,345
Total investments at fair value $ 6,363 $ 45,965
% of Net Assets 0.15% 1.01%
Other Specialty Retail    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 69,073
Total investments at fair value $ 0 $ 71,224
% of Net Assets 0.00% 1.57%
Asset Management & Custody Banks    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 50,745
Total investments at fair value $ 0 $ 54,300
% of Net Assets 0.00% 1.20%
Financial Exchanges & Data    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 47,035
Total investments at fair value $ 0 $ 47,723
% of Net Assets 0.00% 1.05%
Footwear    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 31,650
Total investments at fair value $ 0 $ 34,219
% of Net Assets 0.00% 0.75%
Gold    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 20,961
Total investments at fair value $ 0 $ 22,105
% of Net Assets 0.00% 0.49%
Specialty Chemicals    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 17,325
Total investments at fair value $ 0 $ 17,400
% of Net Assets 0.00% 0.38%
Metal, Glass & Plastic Containers    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 12,251
Total investments at fair value $ 0 $ 12,053
% of Net Assets 0.00% 0.27%
Real Estate Development    
Schedule of Investments [Line Items]    
Investment, cost $ 0 $ 10,083
Total investments at fair value $ 0 $ 10,138
% of Net Assets 0.00% 0.22%
Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 100.00% 100.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Application Software    
Schedule of Investments [Line Items]    
% of Total Investments 14.93% 15.67%
Investment Owned, At Cost | Investment Sector Concentration Risk | Aerospace & Defense    
Schedule of Investments [Line Items]    
% of Total Investments 6.17% 6.42%
Investment Owned, At Cost | Investment Sector Concentration Risk | Health Care Services    
Schedule of Investments [Line Items]    
% of Total Investments 5.31% 5.95%
Investment Owned, At Cost | Investment Sector Concentration Risk | Health Care Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 5.17% 3.22%
Investment Owned, At Cost | Investment Sector Concentration Risk | Pharmaceuticals    
Schedule of Investments [Line Items]    
% of Total Investments 4.08% 4.49%
Investment Owned, At Cost | Investment Sector Concentration Risk | Diversified Support Services    
Schedule of Investments [Line Items]    
% of Total Investments 3.86% 3.92%
Investment Owned, At Cost | Investment Sector Concentration Risk | Life Sciences Tools & Services    
Schedule of Investments [Line Items]    
% of Total Investments 3.49% 4.54%
Investment Owned, At Cost | Investment Sector Concentration Risk | Packaged Foods & Meats    
Schedule of Investments [Line Items]    
% of Total Investments 3.26% 3.23%
Investment Owned, At Cost | Investment Sector Concentration Risk | Specialized Finance    
Schedule of Investments [Line Items]    
% of Total Investments 3.19% 3.53%
Investment Owned, At Cost | Investment Sector Concentration Risk | Interactive Media & Services    
Schedule of Investments [Line Items]    
% of Total Investments 3.14% 3.78%
Investment Owned, At Cost | Investment Sector Concentration Risk | Systems Software    
Schedule of Investments [Line Items]    
% of Total Investments 2.98% 3.36%
Investment Owned, At Cost | Investment Sector Concentration Risk | Construction & Engineering    
Schedule of Investments [Line Items]    
% of Total Investments 2.66% 1.57%
Investment Owned, At Cost | Investment Sector Concentration Risk | Diversified Financial Services    
Schedule of Investments [Line Items]    
% of Total Investments 2.55% 2.07%
Investment Owned, At Cost | Investment Sector Concentration Risk | Building Products    
Schedule of Investments [Line Items]    
% of Total Investments 2.54% 2.61%
Investment Owned, At Cost | Investment Sector Concentration Risk | Health Care Supplies    
Schedule of Investments [Line Items]    
% of Total Investments 2.51% 2.24%
Investment Owned, At Cost | Investment Sector Concentration Risk | Specialized Consumer Services    
Schedule of Investments [Line Items]    
% of Total Investments 2.28% 2.58%
Investment Owned, At Cost | Investment Sector Concentration Risk | Education Services    
Schedule of Investments [Line Items]    
% of Total Investments 2.18% 2.33%
Investment Owned, At Cost | Investment Sector Concentration Risk | Electrical Components & Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 2.16% 1.41%
Investment Owned, At Cost | Investment Sector Concentration Risk | Insurance Brokers    
Schedule of Investments [Line Items]    
% of Total Investments 2.03% 1.91%
Investment Owned, At Cost | Investment Sector Concentration Risk | Alternative Carriers    
Schedule of Investments [Line Items]    
% of Total Investments 1.90% 0.66%
Investment Owned, At Cost | Investment Sector Concentration Risk | Air Freight & Logistics    
Schedule of Investments [Line Items]    
% of Total Investments 1.86% 0.75%
Investment Owned, At Cost | Investment Sector Concentration Risk | Cable & Satellite    
Schedule of Investments [Line Items]    
% of Total Investments 1.76% 0.99%
Investment Owned, At Cost | Investment Sector Concentration Risk | Health Care Technology    
Schedule of Investments [Line Items]    
% of Total Investments 1.50% 1.67%
Investment Owned, At Cost | Investment Sector Concentration Risk | Passenger Ground Transportation    
Schedule of Investments [Line Items]    
% of Total Investments 1.38% 0.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Environmental & Facilities Services    
Schedule of Investments [Line Items]    
% of Total Investments 1.27% 1.23%
Investment Owned, At Cost | Investment Sector Concentration Risk | Construction Machinery & Heavy Transportation Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 1.25% 1.24%
Investment Owned, At Cost | Investment Sector Concentration Risk | Drug Retail    
Schedule of Investments [Line Items]    
% of Total Investments 1.20% 1.23%
Investment Owned, At Cost | Investment Sector Concentration Risk | Communications Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 1.11% 1.19%
Investment Owned, At Cost | Investment Sector Concentration Risk | Distillers & Vintners    
Schedule of Investments [Line Items]    
% of Total Investments 1.03% 0.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Oil & Gas Exploration & Production    
Schedule of Investments [Line Items]    
% of Total Investments 0.98% 0.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Real Estate Services    
Schedule of Investments [Line Items]    
% of Total Investments 0.87% 0.85%
Investment Owned, At Cost | Investment Sector Concentration Risk | Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.87% 0.83%
Investment Owned, At Cost | Investment Sector Concentration Risk | Soft Drinks & Non-alcoholic Beverages    
Schedule of Investments [Line Items]    
% of Total Investments 0.81% 0.82%
Investment Owned, At Cost | Investment Sector Concentration Risk | Industrial Machinery & Supplies & Components    
Schedule of Investments [Line Items]    
% of Total Investments 0.80% 0.85%
Investment Owned, At Cost | Investment Sector Concentration Risk | Casinos & Gaming    
Schedule of Investments [Line Items]    
% of Total Investments 0.79% 0.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Property & Casualty Insurance    
Schedule of Investments [Line Items]    
% of Total Investments 0.69% 1.12%
Investment Owned, At Cost | Investment Sector Concentration Risk | Office Services & Supplies    
Schedule of Investments [Line Items]    
% of Total Investments 0.62% 1.11%
Investment Owned, At Cost | Investment Sector Concentration Risk | Advertising    
Schedule of Investments [Line Items]    
% of Total Investments 0.62% 0.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Research & Consulting Services    
Schedule of Investments [Line Items]    
% of Total Investments 0.56% 1.37%
Investment Owned, At Cost | Investment Sector Concentration Risk | Multi-Sector Holdings    
Schedule of Investments [Line Items]    
% of Total Investments 0.54% 1.22%
Investment Owned, At Cost | Investment Sector Concentration Risk | Diversified Chemicals    
Schedule of Investments [Line Items]    
% of Total Investments 0.52% 0.65%
Investment Owned, At Cost | Investment Sector Concentration Risk | Personal Care Products    
Schedule of Investments [Line Items]    
% of Total Investments 0.51% 0.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Trading Companies & Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.33% 0.56%
Investment Owned, At Cost | Investment Sector Concentration Risk | Hotels, Resorts & Cruise Lines    
Schedule of Investments [Line Items]    
% of Total Investments 0.31% 0.30%
Investment Owned, At Cost | Investment Sector Concentration Risk | Wireless Telecommunication Services    
Schedule of Investments [Line Items]    
% of Total Investments 0.29% 0.40%
Investment Owned, At Cost | Investment Sector Concentration Risk | Consumer Finance    
Schedule of Investments [Line Items]    
% of Total Investments 0.29% 0.29%
Investment Owned, At Cost | Investment Sector Concentration Risk | Internet Services & Infrastructure    
Schedule of Investments [Line Items]    
% of Total Investments 0.21% 0.00%
Investment Owned, At Cost | Investment Sector Concentration Risk | Biotechnology    
Schedule of Investments [Line Items]    
% of Total Investments 0.16% 0.18%
Investment Owned, At Cost | Investment Sector Concentration Risk | Health Care Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.15% 0.15%
Investment Owned, At Cost | Investment Sector Concentration Risk | Paper & Plastic Packaging Products & Materials    
Schedule of Investments [Line Items]    
% of Total Investments 0.14% 0.55%
Investment Owned, At Cost | Investment Sector Concentration Risk | Food Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.10% 0.51%
Investment Owned, At Cost | Investment Sector Concentration Risk | Movies & Entertainment    
Schedule of Investments [Line Items]    
% of Total Investments 0.09% 0.66%
Investment Owned, At Cost | Investment Sector Concentration Risk | Other Specialty Retail    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 1.01%
Investment Owned, At Cost | Investment Sector Concentration Risk | Asset Management & Custody Banks    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.74%
Investment Owned, At Cost | Investment Sector Concentration Risk | Financial Exchanges & Data    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.69%
Investment Owned, At Cost | Investment Sector Concentration Risk | Footwear    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.46%
Investment Owned, At Cost | Investment Sector Concentration Risk | Gold    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.31%
Investment Owned, At Cost | Investment Sector Concentration Risk | Specialty Chemicals    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.25%
Investment Owned, At Cost | Investment Sector Concentration Risk | Metal, Glass & Plastic Containers    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.18%
Investment Owned, At Cost | Investment Sector Concentration Risk | Real Estate Development    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.15%
Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 100.00% 100.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Application Software    
Schedule of Investments [Line Items]    
% of Total Investments 14.64% 15.57%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Aerospace & Defense    
Schedule of Investments [Line Items]    
% of Total Investments 6.29% 6.42%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Health Care Services    
Schedule of Investments [Line Items]    
% of Total Investments 5.30% 5.90%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Health Care Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 5.26% 3.25%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Pharmaceuticals    
Schedule of Investments [Line Items]    
% of Total Investments 4.16% 4.56%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Diversified Support Services    
Schedule of Investments [Line Items]    
% of Total Investments 3.84% 3.91%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Life Sciences Tools & Services    
Schedule of Investments [Line Items]    
% of Total Investments 3.49% 4.53%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Packaged Foods & Meats    
Schedule of Investments [Line Items]    
% of Total Investments 3.11% 3.24%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Specialized Finance    
Schedule of Investments [Line Items]    
% of Total Investments 3.23% 3.53%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Interactive Media & Services    
Schedule of Investments [Line Items]    
% of Total Investments 3.19% 3.82%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Systems Software    
Schedule of Investments [Line Items]    
% of Total Investments 2.67% 3.35%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Construction & Engineering    
Schedule of Investments [Line Items]    
% of Total Investments 2.55% 1.47%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Diversified Financial Services    
Schedule of Investments [Line Items]    
% of Total Investments 2.64% 2.15%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Building Products    
Schedule of Investments [Line Items]    
% of Total Investments 2.56% 2.60%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Health Care Supplies    
Schedule of Investments [Line Items]    
% of Total Investments 2.53% 2.23%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Specialized Consumer Services    
Schedule of Investments [Line Items]    
% of Total Investments 2.31% 2.57%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Education Services    
Schedule of Investments [Line Items]    
% of Total Investments 2.04% 2.26%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Electrical Components & Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 2.20% 1.40%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Insurance Brokers    
Schedule of Investments [Line Items]    
% of Total Investments 2.07% 1.92%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Alternative Carriers    
Schedule of Investments [Line Items]    
% of Total Investments 1.93% 0.66%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Air Freight & Logistics    
Schedule of Investments [Line Items]    
% of Total Investments 1.89% 0.75%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Cable & Satellite    
Schedule of Investments [Line Items]    
% of Total Investments 1.80% 0.99%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Health Care Technology    
Schedule of Investments [Line Items]    
% of Total Investments 1.60% 1.78%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Passenger Ground Transportation    
Schedule of Investments [Line Items]    
% of Total Investments 1.40% 0.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Environmental & Facilities Services    
Schedule of Investments [Line Items]    
% of Total Investments 1.24% 1.19%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Construction Machinery & Heavy Transportation Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 1.27% 1.24%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Drug Retail    
Schedule of Investments [Line Items]    
% of Total Investments 1.22% 1.22%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Communications Equipment    
Schedule of Investments [Line Items]    
% of Total Investments 1.13% 1.18%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Distillers & Vintners    
Schedule of Investments [Line Items]    
% of Total Investments 1.05% 0.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Oil & Gas Exploration & Production    
Schedule of Investments [Line Items]    
% of Total Investments 1.00% 0.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Real Estate Services    
Schedule of Investments [Line Items]    
% of Total Investments 0.87% 0.85%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.89% 0.83%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Soft Drinks & Non-alcoholic Beverages    
Schedule of Investments [Line Items]    
% of Total Investments 0.84% 0.82%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Industrial Machinery & Supplies & Components    
Schedule of Investments [Line Items]    
% of Total Investments 0.81% 0.84%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Casinos & Gaming    
Schedule of Investments [Line Items]    
% of Total Investments 0.80% 0.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Property & Casualty Insurance    
Schedule of Investments [Line Items]    
% of Total Investments 0.70% 1.13%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Office Services & Supplies    
Schedule of Investments [Line Items]    
% of Total Investments 0.61% 1.04%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Advertising    
Schedule of Investments [Line Items]    
% of Total Investments 0.62% 0.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Research & Consulting Services    
Schedule of Investments [Line Items]    
% of Total Investments 0.57% 1.29%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Multi-Sector Holdings    
Schedule of Investments [Line Items]    
% of Total Investments 0.53% 1.25%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Diversified Chemicals    
Schedule of Investments [Line Items]    
% of Total Investments 0.58% 0.73%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Personal Care Products    
Schedule of Investments [Line Items]    
% of Total Investments 0.52% 0.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Trading Companies & Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.33% 0.56%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Hotels, Resorts & Cruise Lines    
Schedule of Investments [Line Items]    
% of Total Investments 0.30% 0.29%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Wireless Telecommunication Services    
Schedule of Investments [Line Items]    
% of Total Investments 0.29% 0.40%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Consumer Finance    
Schedule of Investments [Line Items]    
% of Total Investments 0.29% 0.29%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Internet Services & Infrastructure    
Schedule of Investments [Line Items]    
% of Total Investments 0.21% 0.00%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Biotechnology    
Schedule of Investments [Line Items]    
% of Total Investments 0.15% 0.18%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Health Care Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.15% 0.15%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Paper & Plastic Packaging Products & Materials    
Schedule of Investments [Line Items]    
% of Total Investments 0.14% 0.55%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Food Distributors    
Schedule of Investments [Line Items]    
% of Total Investments 0.10% 0.54%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Movies & Entertainment    
Schedule of Investments [Line Items]    
% of Total Investments 0.09% 0.67%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Other Specialty Retail    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 1.03%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Asset Management & Custody Banks    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.79%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Financial Exchanges & Data    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.69%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Footwear    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.50%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Gold    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.32%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Specialty Chemicals    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.25%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Metal, Glass & Plastic Containers    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.17%
Investment Owned, At Fair Value | Investment Sector Concentration Risk | Real Estate Development    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.15%
[1] Non-Control/Non-Affiliate Investments are investments that are neither Control Investments nor Affiliate Investments. Control Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns more than 25% of the voting securities and/or has the power to exercise control over the management or policies of the company. Affiliate Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns between 5% and 25% of the voting securities.