Investments - Schedule of Investments as a Percentage of Fair Value and Net Assets (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	210.80%	213.20%
Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	100.00%	100.00%
Software
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	36.90%	37.10%
Software | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	17.50%	17.40%
Health Care Providers & Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	26.10%	26.40%
Health Care Providers & Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	12.40%	12.40%
Professional Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	20.30%	21.10%
Professional Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	9.60%	9.90%
Financial Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	19.60%	20.80%
Financial Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	9.30%	9.70%
Health Care Technology
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	17.90%	18.00%
Health Care Technology | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	8.50%	8.40%
Diversified Consumer Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	10.90%	10.90%
Diversified Consumer Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	5.20%	5.10%
IT Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	10.60%	10.60%
IT Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	5.00%	5.00%
Real Estate Mgmt. & Development
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	9.80%	10.30%
Real Estate Mgmt. & Development | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	4.60%	4.80%
Interactive Media & Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	7.40%	7.60%
Interactive Media & Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	3.50%	3.60%
Commercial Services & Supplies
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	6.70%	6.60%
Commercial Services & Supplies | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	3.20%	3.10%
Health Care Equipment & Supplies
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	6.80%	5.10%
Health Care Equipment & Supplies | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	3.20%	2.40%
Chemicals
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	4.50%	4.60%
Chemicals | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	2.10%	2.10%
Entertainment
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	4.50%	4.60%
Entertainment | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	2.10%	2.10%
Hotels, Restaurants & Leisure
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	3.60%	3.70%
Hotels, Restaurants & Leisure | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.70%	1.70%
Transportation Infrastructure
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	3.10%	3.10%
Transportation Infrastructure | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.50%	1.50%
Trading Companies & Distributors
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	2.90%	3.00%
Trading Companies & Distributors | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.40%	1.40%
Independent Power & Renewable Electricity Producers
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	2.90%	2.90%
Independent Power & Renewable Electricity Producers | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.40%	1.40%
Insurance
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	2.30%	2.30%
Insurance | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.10%	1.10%
Construction & Engineering
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	2.30%	2.30%
Construction & Engineering | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.10%	1.10%
Household Products
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	2.00%	2.10%
Household Products | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.00%	1.00%
Beverages
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	1.30%	1.80%
Beverages | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.60%	0.80%
Wireless Telecommunication Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	2.30%	1.60%
Wireless Telecommunication Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	1.10%	0.70%
Broadline Retail
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	1.20%	1.40%
Broadline Retail | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.60%	0.70%
Automobile Components
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	1.00%	0.90%
Automobile Components | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.50%	0.40%
Pharmaceuticals
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.90%	0.90%
Pharmaceuticals | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.40%	0.40%
Textiles, Apparel & Luxury Goods
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.40%	0.80%
Textiles, Apparel & Luxury Goods | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.20%	0.40%
Energy Equipment & Services
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.60%	0.60%
Energy Equipment & Services | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.30%	0.30%
Media
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.60%	0.60%
Media | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.30%	0.30%
Communications Equipment
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.30%	0.40%
Communications Equipment | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.20%	0.20%
Capital Markets
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.30%	0.30%
Capital Markets | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.10%	0.20%
Consumer Staples Distribution & Retail
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.30%	0.30%
Consumer Staples Distribution & Retail | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.10%	0.10%
Leisure Products
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.30%	0.30%
Leisure Products | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.10%	0.10%
Building Products
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.10%	0.10%
Building Products | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage	0.10%	0.10%
Aerospace & Defense
Schedule Of Investments [Line Items]
Investment owned, percent of net assets	0.10%	0.10%
Aerospace & Defense | Investments at Fair Value | Industry Concentration Risk
Schedule Of Investments [Line Items]
Composition of investments, percentage		0.10%