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Portfolio Investments - Portfolio of Investments by Industry (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Jun. 30, 2024
Sep. 30, 2023
Schedule of Investments [Line Items]    
Investment owned, at cost $ 4,171,140 [1] $ 1,922,218 [2]
Investments at fair value $ 4,189,323 [1] $ 1,927,237 [2]
% of Net Assets 145.49% 126.03%
Investment Owned, At Cost | 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    
Schedule of Investments [Line Items]    
% of Total Investments 100.00% 100.00%
Application Software    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 647,498 $ 261,061
Investments at fair value $ 639,115 $ 263,077
% of Net Assets 22.19% 17.23%
Application Software | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 15.50% 13.60%
Application Software | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 15.28% 13.67%
Interactive Media & Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 168,452 $ 23,766
Investments at fair value $ 169,371 $ 23,999
% of Net Assets 5.88% 1.57%
Interactive Media & Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 4.04% 1.24%
Interactive Media & Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 4.04% 1.25%
Systems Software    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 167,504 $ 70,431
Investments at fair value $ 169,390 $ 70,227
% of Net Assets 5.88% 4.59%
Systems Software | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 4.02% 3.66%
Systems Software | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 4.04% 3.64%
Health Care Technology    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 164,580 $ 71,145
Investments at fair value $ 161,745 $ 72,102
% of Net Assets 5.62% 4.71%
Health Care Technology | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.95% 3.70%
Health Care Technology | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.86% 3.74%
Diversified Financial Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 163,938 $ 31,405
Investments at fair value $ 163,063 $ 31,860
% of Net Assets 5.66% 2.08%
Diversified Financial Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.93% 1.63%
Diversified Financial Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.89% 1.65%
Diversified Support Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 160,108 $ 40,107
Investments at fair value $ 162,333 $ 40,493
% of Net Assets 5.64% 2.65%
Diversified Support Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.84% 2.09%
Diversified Support Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.87% 2.10%
Aerospace & Defense    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 154,403 $ 75,592
Investments at fair value $ 157,026 $ 75,628
% of Net Assets 5.45% 4.95%
Aerospace & Defense | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.70% 3.93%
Aerospace & Defense | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.75% 3.92%
Health Care Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 150,398 $ 57,898
Investments at fair value $ 152,457 $ 57,832
% of Net Assets 5.29% 3.78%
Health Care Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.61% 3.01%
Health Care Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.64% 3.00%
Multi-Sector Holdings    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 126,689 $ 28,293
Investments at fair value $ 130,570 $ 28,863
% of Net Assets 4.53% 1.89%
Multi-Sector Holdings | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.04% 1.47%
Multi-Sector Holdings | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 3.12% 1.50%
Education Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 123,538 $ 61,437
Investments at fair value $ 124,783 $ 61,653
% of Net Assets 4.33% 4.03%
Education Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.96% 3.20%
Education Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.98% 3.20%
Other Specialty Retail    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 109,420 $ 104,787
Investments at fair value $ 111,700 $ 104,861
% of Net Assets 3.88% 6.86%
Other Specialty Retail | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.62% 5.45%
Other Specialty Retail | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.67% 5.44%
Industrial Machinery & Supplies & Components    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 105,357 $ 29,675
Investments at fair value $ 106,410 $ 30,448
% of Net Assets 3.70% 1.99%
Industrial Machinery & Supplies & Components | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.53% 1.54%
Industrial Machinery & Supplies & Components | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.54% 1.58%
Specialized Finance    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 92,143 $ 48,354
Investments at fair value $ 93,305 $ 48,815
% of Net Assets 3.24% 3.19%
Specialized Finance | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.21% 2.52%
Specialized Finance | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.23% 2.53%
Communications Equipment    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 89,564 $ 0
Investments at fair value $ 89,645 $ 0
% of Net Assets 3.11% 0.00%
Communications Equipment | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.15% 0.00%
Communications Equipment | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.14% 0.00%
Insurance Brokers    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 87,835 $ 12,979
Investments at fair value $ 87,928 $ 13,857
% of Net Assets 3.05% 0.91%
Insurance Brokers | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.11% 0.68%
Insurance Brokers | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.10% 0.72%
Pharmaceuticals    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 84,495 $ 64,066
Investments at fair value $ 84,518 $ 63,149
% of Net Assets 2.94% 4.13%
Pharmaceuticals | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.03% 3.33%
Pharmaceuticals | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 2.02% 3.28%
Packaged Foods & Meats    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 80,225 $ 0
Investments at fair value $ 80,731 $ 0
% of Net Assets 2.80% 0.00%
Packaged Foods & Meats | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.92% 0.00%
Packaged Foods & Meats | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.93% 0.00%
Environmental & Facilities Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 77,339 $ 75,632
Investments at fair value $ 77,380 $ 75,755
% of Net Assets 2.69% 4.95%
Environmental & Facilities Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.85% 3.93%
Environmental & Facilities Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.85% 3.93%
Electrical Components & Equipment    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 72,927 $ 75,692
Investments at fair value $ 72,899 $ 75,916
% of Net Assets 2.53% 4.96%
Electrical Components & Equipment | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.75% 3.94%
Electrical Components & Equipment | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.74% 3.94%
Wireless Telecommunication Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 71,862 $ 0
Investments at fair value $ 71,926 $ 0
% of Net Assets 2.50% 0.00%
Wireless Telecommunication Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.72% 0.00%
Wireless Telecommunication Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.72% 0.00%
Office Services & Supplies    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 71,189 $ 21,160
Investments at fair value $ 69,879 $ 21,588
% of Net Assets 2.43% 1.41%
Office Services & Supplies | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.71% 1.10%
Office Services & Supplies | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.67% 1.12%
Health Care Supplies    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 68,035 $ 36,745
Investments at fair value $ 68,135 $ 37,137
% of Net Assets 2.37% 2.43%
Health Care Supplies | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.63% 1.91%
Health Care Supplies | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.63% 1.93%
Integrated Telecommunication Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 62,908 $ 41,352
Investments at fair value $ 64,141 $ 39,481
% of Net Assets 2.23% 2.58%
Integrated Telecommunication Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.51% 2.15%
Integrated Telecommunication Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.53% 2.05%
Construction Machinery & Heavy Transportation Equipment    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 61,171 $ 0
Investments at fair value $ 61,256 $ 0
% of Net Assets 2.13% 0.00%
Construction Machinery & Heavy Transportation Equipment | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.47% 0.00%
Construction Machinery & Heavy Transportation Equipment | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.46% 0.00%
Property & Casualty Insurance    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 60,850 $ 41,399
Investments at fair value $ 61,851 $ 41,911
% of Net Assets 2.15% 2.74%
Property & Casualty Insurance | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.46% 2.15%
Property & Casualty Insurance | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.48% 2.17%
Asset Management & Custody Banks    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 58,889 $ 0
Investments at fair value $ 58,673 $ 0
% of Net Assets 2.04% 0.00%
Asset Management & Custody Banks | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.41% 0.00%
Asset Management & Custody Banks | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.40% 0.00%
Data Processing & Outsourced Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 55,933 $ 0
Investments at fair value $ 57,239 $ 0
% of Net Assets 1.99% 0.00%
Data Processing & Outsourced Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.34% 0.00%
Data Processing & Outsourced Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.37% 0.00%
Alternative Carriers    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 53,239 $ 0
Investments at fair value $ 53,641 $ 0
% of Net Assets 1.86% 0.00%
Alternative Carriers | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.28% 0.00%
Alternative Carriers | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.28% 0.00%
Life Sciences Tools & Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 45,100 $ 27,580
Investments at fair value $ 45,928 $ 27,419
% of Net Assets 1.60% 1.79%
Life Sciences Tools & Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.08% 1.43%
Life Sciences Tools & Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.10% 1.42%
Cable & Satellite    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 43,784 $ 24,678
Investments at fair value $ 44,064 $ 24,360
% of Net Assets 1.53% 1.59%
Cable & Satellite | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.05% 1.28%
Cable & Satellite | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.05% 1.26%
Health Care Equipment    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 41,344 $ 39,946
Investments at fair value $ 42,083 $ 39,945
% of Net Assets 1.46% 2.61%
Health Care Equipment | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.99% 2.08%
Health Care Equipment | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 1.00% 2.07%
Financial Exchanges & Data    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 40,714 $ 0
Investments at fair value $ 40,723 $ 0
% of Net Assets 1.41% 0.00%
Financial Exchanges & Data | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.98% 0.00%
Financial Exchanges & Data | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.97% 0.00%
Health Care Distributors    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 40,162 $ 32,575
Investments at fair value $ 39,874 $ 33,083
% of Net Assets 1.38% 2.16%
Health Care Distributors | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.96% 1.69%
Health Care Distributors | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.95% 1.72%
Movies & Entertainment    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 39,940 $ 0
Investments at fair value $ 40,416 $ 0
% of Net Assets 1.40% 0.00%
Movies & Entertainment | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.96% 0.00%
Movies & Entertainment | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.96% 0.00%
Construction & Engineering    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 39,886 $ 0
Investments at fair value $ 40,653 $ 0
% of Net Assets 1.41% 0.00%
Construction & Engineering | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.96% 0.00%
Construction & Engineering | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.97% 0.00%
Diversified Metals & Mining    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 39,425 $ 95,842
Investments at fair value $ 39,751 $ 95,449
% of Net Assets 1.38% 6.24%
Diversified Metals & Mining | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.95% 4.99%
Diversified Metals & Mining | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.95% 4.95%
Metal, Glass & Plastic Containers    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 35,504 $ 25,834
Investments at fair value $ 36,060 $ 25,799
% of Net Assets 1.25% 1.69%
Metal, Glass & Plastic Containers | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.85% 1.34%
Metal, Glass & Plastic Containers | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.86% 1.34%
Distributors    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 34,901 $ 52,155
Investments at fair value $ 33,271 $ 51,939
% of Net Assets 1.16% 3.40%
Distributors | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.84% 2.71%
Distributors | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.79% 2.69%
Auto Parts & Equipment    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 32,323 $ 32,444
Investments at fair value $ 32,729 $ 33,061
% of Net Assets 1.14% 2.16%
Auto Parts & Equipment | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.77% 1.69%
Auto Parts & Equipment | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.78% 1.72%
Research & Consulting Services    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 31,908 $ 20,717
Investments at fair value $ 33,180 $ 21,180
% of Net Assets 1.15% 1.39%
Research & Consulting Services | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.76% 1.08%
Research & Consulting Services | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.79% 1.10%
Restaurants    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 29,850 $ 18,832
Investments at fair value $ 30,090 $ 19,013
% of Net Assets 1.05% 1.24%
Restaurants | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.72% 0.98%
Restaurants | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.72% 0.99%
Diversified Chemicals    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 29,721 $ 0
Investments at fair value $ 30,255 $ 0
% of Net Assets 1.05% 0.00%
Diversified Chemicals | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.71% 0.00%
Diversified Chemicals | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.72% 0.00%
Biotechnology    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 27,991 $ 36,433
Investments at fair value $ 28,216 $ 35,838
% of Net Assets 0.98% 2.34%
Biotechnology | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.67% 1.90%
Biotechnology | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.67% 1.86%
Gold    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 27,734 $ 27,607
Investments at fair value $ 28,266 $ 27,627
% of Net Assets 0.98% 1.81%
Gold | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.66% 1.44%
Gold | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.67% 1.43%
Health Care Facilities    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 25,383 $ 20,456
Investments at fair value $ 25,593 $ 20,564
% of Net Assets 0.89% 1.34%
Health Care Facilities | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.61% 1.06%
Health Care Facilities | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.61% 1.07%
Paper & Plastic Packaging Products & Materials    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 23,564 $ 4,785
Investments at fair value $ 23,561 $ 4,543
% of Net Assets 0.82% 0.30%
Paper & Plastic Packaging Products & Materials | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.56% 0.25%
Paper & Plastic Packaging Products & Materials | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.56% 0.24%
Trading Companies & Distributors    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 21,684 $ 25,328
Investments at fair value $ 22,154 $ 25,536
% of Net Assets 0.77% 1.67%
Trading Companies & Distributors | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.52% 1.32%
Trading Companies & Distributors | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.53% 1.33%
Food Distributors    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 21,536 $ 6,111
Investments at fair value $ 22,150 $ 6,109
% of Net Assets 0.77% 0.40%
Food Distributors | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.52% 0.32%
Food Distributors | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.53% 0.32%
Hotels, Resorts & Cruise Lines    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 17,105 $ 17,167
Investments at fair value $ 16,921 $ 17,051
% of Net Assets 0.59% 1.12%
Hotels, Resorts & Cruise Lines | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.41% 0.89%
Hotels, Resorts & Cruise Lines | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.40% 0.88%
Real Estate Development    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 16,850 $ 16,036
Investments at fair value $ 16,752 $ 15,849
% of Net Assets 0.58% 1.04%
Real Estate Development | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.40% 0.83%
Real Estate Development | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.40% 0.82%
Air Freight & Logistics    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 15,423 $ 6,590
Investments at fair value $ 15,563 $ 6,800
% of Net Assets 0.54% 0.44%
Air Freight & Logistics | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.37% 0.34%
Air Freight & Logistics | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.37% 0.35%
Personal Care Products    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 14,926 $ 44,968
Investments at fair value $ 15,278 $ 44,284
% of Net Assets 0.53% 2.90%
Personal Care Products | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.36% 2.34%
Personal Care Products | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.36% 2.30%
Consumer Finance    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 11,869 $ 6,796
Investments at fair value $ 11,750 $ 6,107
% of Net Assets 0.41% 0.40%
Consumer Finance | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.28% 0.35%
Consumer Finance | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.28% 0.32%
Passenger Airlines    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 11,262 $ 11,191
Investments at fair value $ 12,261 $ 12,529
% of Net Assets 0.43% 0.82%
Passenger Airlines | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.27% 0.58%
Passenger Airlines | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.29% 0.65%
Advertising    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 11,215 $ 11,167
Investments at fair value $ 11,495 $ 11,343
% of Net Assets 0.40% 0.74%
Advertising | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.27% 0.58%
Advertising | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.27% 0.59%
Leisure Facilities    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 9,547 $ 9,445
Investments at fair value $ 9,176 $ 9,093
% of Net Assets 0.32% 0.59%
Leisure Facilities | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.23% 0.49%
Leisure Facilities | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.22% 0.47%
Internet Services & Infrastructure    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 0 $ 14,556
Investments at fair value $ 0 $ 14,726
% of Net Assets 0.00% 0.96%
Internet Services & Infrastructure | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.76%
Internet Services & Infrastructure | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.76%
Soft Drinks & Non-alcoholic Beverages    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 0 $ 4,958
Investments at fair value $ 0 $ 5,542
% of Net Assets 0.00% 0.36%
Soft Drinks & Non-alcoholic Beverages | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.26%
Soft Drinks & Non-alcoholic Beverages | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.29%
Leisure Products    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 0 $ 4,772
Investments at fair value $ 0 $ 4,131
% of Net Assets 0.00% 0.27%
Leisure Products | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.25%
Leisure Products | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.21%
Diversified Real Estate Activities    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 0 $ 4,619
Investments at fair value $ 0 $ 4,696
% of Net Assets 0.00% 0.31%
Diversified Real Estate Activities | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.24%
Diversified Real Estate Activities | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.24%
Other Specialized REITs    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 0 $ 3,574
Investments at fair value $ 0 $ 2,947
% of Net Assets 0.00% 0.19%
Other Specialized REITs | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.19%
Other Specialized REITs | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.15%
Construction Materials    
Schedule of Investments [Line Items]    
Investment owned, at cost $ 0 $ 2,080
Investments at fair value $ 0 $ 2,022
% of Net Assets 0.00% 0.13%
Construction Materials | Investment Owned, At Cost | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.11%
Construction Materials | Investment Owned, At Fair Value | Investment Sector Concentration Risk    
Schedule of Investments [Line Items]    
% of Total Investments 0.00% 0.10%
[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 of 1940, as amended (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.
[2] 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 of 1940, as amended (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.