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Consolidated Schedule of Investments
€ in Thousands, £ in Thousands, $ in Thousands
Sep. 30, 2024
USD ($)
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Sep. 30, 2024
GBP (£)
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Sep. 30, 2024
EUR (€)
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Sep. 30, 2024
AUD ($)
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Dec. 31, 2023
USD ($)
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Dec. 31, 2023
GBP (£)
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Dec. 31, 2023
EUR (€)
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Dec. 31, 2022
USD ($)
Schedule of Investments [Line Items]                
Amortized Cost $ 5,053,683,000 [1],[2]       $ 3,785,797,000 [3],[4]      
Fair Value $ 5,083,969,000       $ 3,807,639,000      
Percentage of Net Assets 184.10% 184.10% 184.10% 184.10% 209.50% 209.50% 209.50%  
Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 4,908,957,000 [1],[2]       $ 3,673,336,000 [3],[4]      
Fair Value $ 4,935,383,000       $ 3,695,692,000      
Percentage of Net Assets 178.70% 178.70% 178.70% 178.70% 203.30% 203.30% 203.30%  
Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 142,537,000 [1],[2]       $ 112,461,000 [3],[4]      
Fair Value $ 146,399,000       $ 111,947,000     $ 31,633,000
Percentage of Net Assets 5.30% 5.30% 5.30% 5.30% 6.20% 6.20% 6.20%  
Controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 2,189,000 [1],[2]       $ 0      
Fair Value $ 2,187,000       0      
Percentage of Net Assets 0.10% 0.10% 0.10% 0.10%        
Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 4,571,410,000 [1],[2]       3,286,141,000 [3],[4]      
Fair Value $ 4,601,379,000       $ 3,308,090,000      
Percentage of Net Assets 166.60% 166.60% 166.60% 166.60% 181.90% 181.90% 181.90%  
Debt Securities | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 21,364,000              
Fair Value $ 21,350,000       $ 20,921,000 [3],[4]      
Percentage of Net Assets 0.70% 0.70% 0.70% 0.70% 1.20% 1.20% 1.20%  
Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 337,547,000 [1],[2]       $ 387,195,000 [3],[4]      
Fair Value $ 334,004,000       $ 387,602,000      
Percentage of Net Assets 12.10% 12.10% 12.10% 12.10% 21.40% 21.40% 21.40%  
Equity Securities | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 121,173,000 [1],[2]       $ 91,540,000 [3],[4]      
Fair Value $ 125,049,000       $ 91,026,000      
Percentage of Net Assets 4.60% 4.60% 4.60% 4.60% 5.00% 5.00% 5.00%  
Equity Securities | Controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 2,189,000              
Fair Value $ 2,187,000              
Percentage of Net Assets 0.10% 0.10% 0.10% 0.10%        
Aerospace & Defense | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 70,051,000 [1],[2]       $ 71,032,000 [3],[4]      
Fair Value $ 70,051,000       $ 71,911,000      
Percentage of Net Assets 2.50% 2.50% 2.50% 2.50% 4.10% 4.10% 4.10%  
Application Software | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 747,395,000 [1],[2]       $ 556,624,000 [3],[4]      
Fair Value $ 752,475,000       $ 560,404,000      
Percentage of Net Assets 27.20% 27.20% 27.20% 27.20% 31.10% 31.10% 31.10%  
Application Software | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 54,453,000 [1],[2]       $ 43,823,000 [3],[4]      
Fair Value $ 55,319,000       $ 45,079,000      
Percentage of Net Assets 2.00% 2.00% 2.00% 2.00% 2.50% 2.50% 2.50%  
Banks | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 85,023,000 [1],[2]       $ 83,734,000 [3],[4]      
Fair Value $ 85,928,000       $ 83,734,000      
Percentage of Net Assets 3.10% 3.10% 3.10% 3.10% 4.70% 4.70% 4.70%  
Beverages | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 7,623,000 [1],[2]       $ 9,872,000 [3],[4]      
Fair Value $ 7,584,000       $ 9,875,000      
Percentage of Net Assets 0.40% 0.40% 0.40% 0.40% 0.50% 0.50% 0.50%  
Building products | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 11,718,000 [1],[2]       $ 9,625,000 [3],[4]      
Fair Value $ 11,881,000       $ 9,762,000      
Percentage of Net Assets 0.40% 0.40% 0.40% 0.40% 0.50% 0.50% 0.50%  
Buildings & Real Estate | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 67,957,000              
Fair Value $ 68,143,000              
Percentage of Net Assets 2.50% 2.50% 2.50% 2.50%        
Capital Markets | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 7,731,000              
Fair Value $ 7,727,000              
Percentage of Net Assets 0.30% 0.30% 0.30% 0.30%        
Capital Markets | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 11,395,000 [1],[2]       $ 10,985,000 [3],[4]      
Fair Value $ 11,095,000       $ 10,502,000      
Percentage of Net Assets 0.40% 0.40% 0.40% 0.40% 0.60% 0.60% 0.60%  
Commercial Services & Supplies | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 37,531,000 [1],[2]       $ 20,627,000 [3],[4]      
Fair Value $ 37,809,000       $ 20,741,000      
Percentage of Net Assets 1.30% 1.30% 1.30% 1.30% 1.10% 1.10% 1.10%  
Construction & Engineering | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 9,673,000 [1],[2]       $ 9,734,000 [3],[4]      
Fair Value $ 7,189,000       $ 7,584,000      
Percentage of Net Assets 0.30% 0.30% 0.30% 0.30% 0.40% 0.40% 0.40%  
Consumer Finance | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 32,667,000 [1],[2]       $ 19,180,000 [3],[4]      
Fair Value $ 32,667,000       $ 20,455,000      
Percentage of Net Assets 1.20% 1.20% 1.20% 1.20% 1.10% 1.10% 1.10%  
Diversified Consumer Services | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 112,607,000 [1],[2]       $ 9,778,000 [3],[4]      
Fair Value $ 112,878,000       $ 9,826,000      
Percentage of Net Assets 4.20% 4.20% 4.20% 4.20% 0.50% 0.50% 0.50%  
Diversified Financial Services | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 521,621,000 [1],[2]       $ 324,533,000 [3],[4]      
Fair Value $ 529,084,000       $ 328,187,000      
Percentage of Net Assets 19.20% 19.20% 19.20% 19.20% 17.90% 17.90% 17.90%  
Diversified Financial Services | Debt Securities | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 18,321,000 [1],[2]       $ 19,221,000 [3],[4]      
Fair Value $ 18,321,000       $ 19,221,000      
Percentage of Net Assets 0.60% 0.60% 0.60% 0.60% 1.10% 1.10% 1.10%  
Diversified Financial Services | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 238,000 [1],[2]       $ 238,000 [3],[4]      
Fair Value $ 1,837,000       $ 214,000      
Percentage of Net Assets 0.10% 0.10% 0.10% 0.10% 0.00% 0.00% 0.00%  
Diversified Financial Services | Equity Securities | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 9,805,000 [1],[2]       $ 12,619,000 [3],[4]      
Fair Value $ 10,882,000       $ 12,626,000      
Percentage of Net Assets 0.40% 0.40% 0.40% 0.40% 0.70% 0.70% 0.70%  
Diversified Support Services | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 29,810,000 [1],[2]       $ 25,241,000 [3],[4]      
Fair Value $ 30,164,000       $ 25,465,000      
Percentage of Net Assets 1.10% 1.10% 1.10% 1.10% 1.40% 1.40% 1.40%  
Equity Real Estate Investment Trusts (REITs) | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 4,942,000              
Fair Value $ 4,983,000              
Percentage of Net Assets 0.20% 0.20% 0.20% 0.20%        
Electrical Equipment | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 98,281,000 [1],[2]       $ 123,994,000 [3],[4]      
Fair Value $ 98,249,000       $ 124,375,000      
Percentage of Net Assets 3.60% 3.60% 3.60% 3.60% 6.90% 6.90% 6.90%  
Food & Staples Retailing | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 151,191,000 [1],[2]       $ 144,046,000 [3],[4]      
Fair Value $ 151,191,000       $ 145,076,000      
Percentage of Net Assets 5.50% 5.50% 5.50% 5.50% 8.00% 8.00% 8.00%  
Health Care Equipment & Supplies | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 64,858,000 [1],[2]       $ 44,621,000 [3],[4]      
Fair Value $ 64,663,000       $ 45,441,000      
Percentage of Net Assets 2.30% 2.30% 2.30% 2.30% 2.50% 2.50% 2.50%  
Health Care Equipment & Supplies | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 6,443,000 [1],[2]       $ 5,917,000 [3],[4]      
Fair Value         $ 5,916,000      
Percentage of Net Assets         0.30% 0.30% 0.30%  
Health Care Providers & Services | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost 244,103,000 [1],[2]       $ 199,228,000 [3],[4]      
Fair Value $ 242,173,000       $ 200,821,000      
Percentage of Net Assets 8.70% 8.70% 8.70% 8.70% 11.00% 11.00% 11.00%  
Health Care Providers & Services | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Fair Value $ 6,384,000              
Percentage of Net Assets 0.30% 0.30% 0.30% 0.30%        
Health Care Technology | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 528,525,000 [1],[2]       $ 276,111,000 [3],[4]      
Fair Value $ 532,584,000       $ 277,395,000      
Percentage of Net Assets 19.10% 19.10% 19.10% 19.10% 15.20% 15.20% 15.20%  
Health Care Technology | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 69,242,000 [1],[2]       $ 62,936,000 [3],[4]      
Fair Value $ 68,245,000       $ 61,997,000      
Percentage of Net Assets 2.40% 2.40% 2.40% 2.40% 3.50% 3.50% 3.50%  
Industrial Conglomerates | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 3,064,000              
Fair Value $ 3,081,000              
Percentage of Net Assets 0.10% 0.10% 0.10% 0.10%        
Insurance | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 162,599,000 [1],[2]       $ 112,334,000 [3],[4]      
Fair Value $ 166,378,000       $ 113,855,000      
Percentage of Net Assets 6.00% 6.00% 6.00% 6.00% 6.20% 6.20% 6.20%  
Insurance | Debt Securities | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 3,043,000 [1],[2]       $ 1,700,000 [3],[4]      
Fair Value $ 3,029,000       $ 1,700,000      
Percentage of Net Assets 0.10% 0.10% 0.10% 0.10% 0.10% 0.10% 0.10%  
Insurance | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 354,000 [1],[2]       $ 354,000 [3],[4]      
Fair Value $ 546,000       $ 417,000      
Percentage of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Insurance | Equity Securities | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 90,337,000 [1],[2]       $ 59,917,000 [3],[4]      
Fair Value $ 91,419,000       $ 58,412,000      
Percentage of Net Assets 3.30% 3.30% 3.30% 3.30% 3.20% 3.20% 3.20%  
Internet & Direct Marketing Retail | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 41,563,000              
Fair Value $ 43,929,000              
Percentage of Net Assets 1.60% 1.60% 1.60% 1.60%        
IT Services | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 80,606,000 [1],[2]       $ 78,757,000 [3],[4]      
Fair Value $ 81,928,000       $ 79,993,000      
Percentage of Net Assets 2.90% 2.90% 2.90% 2.90% 4.40% 4.40% 4.40%  
IT Services | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 79,063,000 [1],[2]       $ 68,887,000 [3],[4]      
Fair Value $ 80,264,000       $ 70,035,000      
Percentage of Net Assets 2.90% 2.90% 2.90% 2.90% 3.90% 3.90% 3.90%  
Life Sciences Tools & Services | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 67,494,000 [1],[2]       $ 65,645,000 [3],[4]      
Fair Value $ 70,153,000       $ 67,042,000      
Percentage of Net Assets 2.60% 2.60% 2.60% 2.60% 3.70% 3.70% 3.70%  
Media | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 68,169,000              
Fair Value $ 68,345,000              
Percentage of Net Assets 2.50% 2.50% 2.50% 2.50%        
Multiline Retail | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 12,966,000              
Fair Value $ 13,035,000              
Percentage of Net Assets 0.50% 0.50% 0.50% 0.50%        
Pharmaceuticals | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 80,743,000 [1],[2]       $ 38,566,000 [3],[4]      
Fair Value $ 81,037,000       $ 38,898,000      
Percentage of Net Assets 2.80% 2.80% 2.80% 2.80% 2.10% 2.10% 2.10%  
Pharmaceuticals | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 82,000 [1],[2]       $ 82,000 [3],[4]      
Fair Value $ 147,000       $ 82,000      
Percentage of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Pharmaceuticals | Equity Securities | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 21,031,000 [1],[2]       $ 19,004,000 [3],[4]      
Fair Value $ 22,748,000       $ 19,988,000      
Percentage of Net Assets 0.90% 0.90% 0.90% 0.90% 1.10% 1.10% 1.10%  
Professional Services | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 197,949,000 [1],[2]       $ 143,157,000 [3],[4]      
Fair Value $ 199,964,000       $ 143,781,000      
Percentage of Net Assets 7.20% 7.20% 7.20% 7.20% 8.00% 8.00% 8.00%  
Professional Services | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 14,324,000              
Fair Value $ 14,082,000              
Percentage of Net Assets 0.50% 0.50% 0.50% 0.50%        
Real Estate Management & Development | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [3],[4],[5],[6]         $ 3,000,000      
Fair Value [5],[6]         $ 3,000,000      
Percentage of Net Assets [5],[6]         0.20% 0.20% 0.20%  
Real Estate Management & Development | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 43,858,000 [1],[2]       $ 44,147,000 [3],[4]      
Fair Value $ 44,535,000       $ 44,122,000      
Percentage of Net Assets 1.60% 1.60% 1.60% 1.60% 2.40% 2.40% 2.40%  
Systems Software | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 948,698,000 [1],[2]       $ 875,555,000 [3],[4]      
Fair Value $ 951,195,000       $ 879,347,000      
Percentage of Net Assets 34.60% 34.60% 34.60% 34.60% 48.20% 48.20% 48.20%  
Systems Software | Equity Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost $ 101,953,000 [1],[2]       $ 190,973,000 [3],[4]      
Fair Value $ 96,085,000       $ 190,360,000      
Percentage of Net Assets 3.50% 3.50% 3.50% 3.50% 10.40% 10.40% 10.40%  
Hotels, Restaurants & Leisure | Debt Securities | Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 30,394,000              
Fair Value $ 30,376,000              
Percentage of Net Assets 1.10% 1.10% 1.10% 1.10%        
Joint Ventures | Equity Securities | Controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized Cost [1],[2] $ 2,189,000              
Fair Value $ 2,187,000              
Percentage of Net Assets 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: 6Sense Insights, Inc., Series E-1 Preferred Stock                
Schedule of Investments [Line Items]                
Units (in shares) | shares 316,128 [7],[8] 316,128 [7],[8] 316,128 [7],[8] 316,128 [7],[8] 316,128 [5],[6] 316,128 [5],[6] 316,128 [5],[6]  
Amortized Cost $ 10,001,000 [1],[2],[7],[8]       $ 10,001,000 [3],[4],[5],[6]      
Fair Value $ 7,785,000 [7],[8]       $ 8,364,000 [5],[6]      
Percentage of Net Assets 0.30% [7],[8] 0.30% [7],[8] 0.30% [7],[8] 0.30% [7],[8] 0.50% [5],[6] 0.50% [5],[6] 0.50% [5],[6]  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 16,372,000 [9]       $ 14,409,000 [9],[10]     0 [10]
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, First lien senior secured loan 1                
Schedule of Investments [Line Items]                
Interest, PIK 12.00% [11],[12] 12.00% [11],[12] 12.00% [11],[12] 12.00% [11],[12] 12.00% [13],[14],[15] 12.00% [13],[14],[15] 12.00% [13],[14],[15]  
Par / Units $ 9,447,000 [11],[12]       $ 8,784,000 [13],[14],[15]      
Amortized Cost 9,447,000 [1],[2],[11],[12]       8,784,000 [3],[4],[13],[14],[15]      
Fair Value $ 9,447,000 [11],[12]       $ 8,784,000 [13],[14],[15]      
Percentage of Net Assets 0.30% [11],[12] 0.30% [11],[12] 0.30% [11],[12] 0.30% [11],[12] 0.40% [13],[14],[15] 0.40% [13],[14],[15] 0.40% [13],[14],[15]  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, LLC Interest                
Schedule of Investments [Line Items]                
Par / Units $ 5,988,000 [7],[8],[12],[16]       $ 5,795,000 [5],[6],[14],[15],[17]      
Amortized Cost 5,948,000 [1],[2],[7],[8],[12],[16]       5,795,000 [3],[4],[5],[6],[14],[15],[17]      
Fair Value $ 6,924,000 [7],[8],[12],[16]       $ 5,625,000 [5],[6],[14],[15],[17]      
Percentage of Net Assets 0.30% [7],[8],[12],[16] 0.30% [7],[8],[12],[16] 0.30% [7],[8],[12],[16] 0.30% [7],[8],[12],[16] 0.30% [5],[6],[14],[15],[17] 0.30% [5],[6],[14],[15],[17] 0.30% [5],[6],[14],[15],[17]  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 12,832,000 [9]       $ 17,438,000 [9],[10]     348,000 [10]
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest, PIK 12.00% [11],[12] 12.00% [11],[12] 12.00% [11],[12] 12.00% [11],[12] 12.00% [13],[14],[15] 12.00% [13],[14],[15] 12.00% [13],[14],[15]  
Par / Units $ 8,874,000 [11],[12]       $ 10,438,000 [13],[14],[15]      
Amortized Cost 8,874,000 [1],[2],[11],[12]       10,437,000 [3],[4],[13],[14],[15]      
Fair Value $ 8,874,000 [11],[12]       $ 10,437,000 [13],[14],[15]      
Percentage of Net Assets 0.30% [11],[12] 0.30% [11],[12] 0.30% [11],[12] 0.30% [11],[12] 0.70% [13],[14],[15] 0.70% [13],[14],[15] 0.70% [13],[14],[15]  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, LLC Interest                
Schedule of Investments [Line Items]                
Par / Units $ 6,916,000 [7],[8],[12],[16]       $ 6,824,000 [5],[6],[14],[15],[17]      
Amortized Cost 3,857,000 [1],[2],[7],[8],[12],[16]       6,824,000 [3],[4],[5],[6],[14],[15],[17]      
Fair Value $ 3,958,000 [7],[8],[12],[16]       $ 7,001,000 [5],[6],[14],[15],[17]      
Percentage of Net Assets 0.10% [7],[8],[12],[16] 0.10% [7],[8],[12],[16] 0.10% [7],[8],[12],[16] 0.10% [7],[8],[12],[16] 0.40% [5],[6],[14],[15],[17] 0.40% [5],[6],[14],[15],[17] 0.40% [5],[6],[14],[15],[17]  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 4.75% 4.75% 4.75% 4.75%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (27,000)              
Fair Value [16],[18],[19] $ (28,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 4.75% 4.75% 4.75% 4.75%        
Par / Units [20] $ 27,547,000              
Amortized Cost [1],[2],[20] 27,272,000              
Fair Value [20] $ 27,271,000              
Percentage of Net Assets [20] 1.00% 1.00% 1.00% 1.00%        
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 4.75% 4.75% 4.75% 4.75%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (34,000)              
Fair Value [16],[19] $ (34,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC, Common Units                
Schedule of Investments [Line Items]                
Units (in shares) | shares 12,822 [7],[8] 12,822 [7],[8] 12,822 [7],[8] 12,822 [7],[8] 12,822 [5],[6] 12,822 [5],[6] 12,822 [5],[6]  
Amortized Cost $ 354,000 [1],[2],[7],[8]       $ 354,000 [3],[4],[5],[6]      
Fair Value $ 546,000 [7],[8]       $ 417,000 [5],[6]      
Percentage of Net Assets 0.00% [7],[8] 0.00% [7],[8] 0.00% [7],[8] 0.00% [7],[8] 0.00% [5],[6] 0.00% [5],[6] 0.00% [5],[6]  
Investment, Identifier [Axis]: Acorns Grow Incorporated, Series F Preferred Stock                
Schedule of Investments [Line Items]                
Interest, PIK 5.00% [8],[16],[21],[22] 5.00% [8],[16],[21],[22] 5.00% [8],[16],[21],[22] 5.00% [8],[16],[21],[22] 5.00% [6],[13],[14],[23] 5.00% [6],[13],[14],[23] 5.00% [6],[13],[14],[23]  
Units (in shares) | shares 572,135 [8],[11],[12],[24] 572,135 [8],[11],[12],[24] 572,135 [8],[11],[12],[24] 572,135 [8],[11],[12],[24] 572,135 [6],[13],[14],[23] 572,135 [6],[13],[14],[23] 572,135 [6],[13],[14],[23]  
Amortized Cost $ 11,395,000 [1],[2],[8],[11],[12],[24]       $ 10,985,000 [3],[4],[6],[13],[14],[23]      
Fair Value $ 11,095,000 [8],[11],[12],[24]       $ 10,502,000 [6],[13],[14],[23]      
Percentage of Net Assets 0.40% [8],[11],[12],[24] 0.40% [8],[11],[12],[24] 0.40% [8],[11],[12],[24] 0.40% [8],[11],[12],[24] 0.60% [6],[13],[14],[23] 0.60% [6],[13],[14],[23] 0.60% [6],[13],[14],[23]  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.25% [12],[20] 5.25% [12],[20] 5.25% [12],[20] 5.25% [12],[20] 6.75% [14],[25] 6.75% [14],[25] 6.75% [14],[25]  
Par / Units $ 48,952,000 [12],[20]       $ 39,640,000 [14],[25]      
Amortized Cost 48,760,000 [1],[2],[12],[20]       38,587,000 [3],[4],[14],[25]      
Fair Value $ 48,878,000 [12],[20]       $ 38,649,000 [14],[25]      
Percentage of Net Assets 1.70% [12],[20] 1.70% [12],[20] 1.70% [12],[20] 1.70% [12],[20] 2.10% [14],[25] 2.10% [14],[25] 2.10% [14],[25]  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.25% [12],[16],[19] 5.25% [12],[16],[19] 5.25% [12],[16],[19] 5.25% [12],[16],[19] 6.75% [14],[17],[25] 6.75% [14],[17],[25] 6.75% [14],[17],[25]  
Par / Units $ 0 [12],[16],[19]       $ 602,000 [14],[17],[25]      
Amortized Cost (7,000) [1],[2],[12],[16],[19]       524,000 [3],[4],[14],[17],[25]      
Fair Value $ (5,000) [12],[16],[19]       $ 527,000 [14],[17],[25]      
Percentage of Net Assets 0.00% [12],[16],[19] 0.00% [12],[16],[19] 0.00% [12],[16],[19] 0.00% [12],[16],[19] 0.00% [14],[17],[25] 0.00% [14],[17],[25] 0.00% [14],[17],[25]  
Investment, Identifier [Axis]: Aerosmith Bidco Limited (dba Audiotonix), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [12],[26] 5.25% 5.25% 5.25% 5.25%        
Par / Units [12],[26] $ 99,756,000              
Amortized Cost [1],[2],[12],[26] 98,500,000              
Fair Value [12],[26] $ 98,475,000              
Percentage of Net Assets [12],[26] 3.60% 3.60% 3.60% 3.60%        
Investment, Identifier [Axis]: Aerosmith Bidco Limited (dba Audiotonix), First lien senior secured multi-currency revolving loan                
Schedule of Investments [Line Items]                
Interest [12],[16],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [12],[16],[19] $ 0              
Amortized Cost [1],[2],[12],[16],[19] (159,000)              
Fair Value [12],[16],[19] $ (164,000)              
Percentage of Net Assets [12],[16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Aerosmith Bidco Limited (dba Audiotonix), First lien senior secured multi-draw term loan                
Schedule of Investments [Line Items]                
Interest [12],[16],[18],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [12],[16],[18],[19] $ 0              
Amortized Cost [1],[2],[12],[16],[18],[19] (60,000)              
Fair Value [12],[16],[18],[19] $ (62,000)              
Percentage of Net Assets [12],[16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Affirm, Inc., Senior convertible notes                
Schedule of Investments [Line Items]                
Par / Units [5],[14],[27]         $ 25,000,000      
Amortized Cost [3],[4],[5],[14],[27]         19,180,000      
Fair Value [5],[14],[27]         $ 20,455,000      
Percentage of Net Assets [5],[14],[27]         1.10% 1.10% 1.10%  
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 6.25% 6.25% 6.25% 6.25%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (61,000)              
Fair Value [16],[18],[19] $ (64,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18] 6.25% 6.25% 6.25% 6.25%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 6.25% 6.25% 6.25% 6.25%        
Par / Units [28] $ 31,977,000              
Amortized Cost [1],[2],[28] 31,670,000              
Fair Value [28] $ 31,657,000              
Percentage of Net Assets [28] 1.10% 1.10% 1.10% 1.10%        
Investment, Identifier [Axis]: AlphaSense, LLC, Series E Preferred Shares                
Schedule of Investments [Line Items]                
Units (in shares) | shares [8] 153,208 153,208 153,208 153,208        
Amortized Cost [1],[2],[8] $ 6,878,000              
Fair Value [8] $ 6,878,000              
Percentage of Net Assets [8] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: Amergin Asset Management, LLC, Class A Units                
Schedule of Investments [Line Items]                
Units (in shares) | shares 50,000,000 [7],[8],[12] 50,000,000 [7],[8],[12] 50,000,000 [7],[8],[12] 50,000,000 [7],[8],[12] 50,000,000 [5],[6],[14] 50,000,000 [5],[6],[14] 50,000,000 [5],[6],[14]  
Amortized Cost $ 0 [1],[2],[7],[8],[12]       $ 0 [3],[4],[5],[6],[14]      
Fair Value $ 1,608,000 [7],[8],[12]       $ 0 [5],[6],[14]      
Percentage of Net Assets 0.10% [7],[8],[12] 0.10% [7],[8],[12] 0.10% [7],[8],[12] 0.10% [7],[8],[12] 0.00% [5],[6],[14] 0.00% [5],[6],[14] 0.00% [5],[6],[14]  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18],[20] $ 1,733,000              
Amortized Cost [1],[2],[16],[18],[20] 1,714,000              
Fair Value [16],[18],[20] $ 1,733,000              
Percentage of Net Assets [16],[18],[20] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [17],[25],[29]         5.75% 5.75% 5.75%  
Par / Units [17],[25],[29]         $ 3,751,000      
Amortized Cost [3],[4],[17],[25],[29]         3,682,000      
Fair Value [17],[25],[29]         $ 3,732,000      
Percentage of Net Assets [17],[25],[29]         0.20% 0.20% 0.20%  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [17],[29],[30]         5.75% 5.75% 5.75%  
Par / Units [17],[29],[30]         $ 0      
Amortized Cost [3],[4],[17],[29],[30]         (37,000)      
Fair Value [17],[29],[30]         $ 0      
Percentage of Net Assets [17],[29],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [20] 5.00% [20] 5.00% [20] 5.00% [20] 5.75% [31] 5.75% [31] 5.75% [31]  
Par / Units $ 25,846,000 [20]       $ 18,000,000 [31]      
Amortized Cost 25,447,000 [1],[2],[20]       17,695,000 [3],[4],[31]      
Fair Value $ 25,846,000 [20]       $ 17,910,000 [31]      
Percentage of Net Assets 0.90% [20] 0.90% [20] 0.90% [20] 0.90% [20] 1.00% [31] 1.00% [31] 1.00% [31]  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 5.75% [17],[30] 5.75% [17],[30] 5.75% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (30,000) [1],[2],[16],[19]       (35,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (11,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [25]         6.50% 6.50% 6.50%  
Par / Units [25]         $ 130,890,000      
Amortized Cost [3],[4],[25]         129,804,000      
Fair Value [25]         $ 130,890,000      
Percentage of Net Assets [25]         7.30% 7.30% 7.30%  
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan 1                
Schedule of Investments [Line Items]                
Interest [20] 5.25% 5.25% 5.25% 5.25%        
Par / Units [20] $ 130,890,000              
Amortized Cost [1],[2],[20] 130,890,000              
Fair Value [20] $ 130,890,000              
Percentage of Net Assets [20] 4.70% 4.70% 4.70% 4.70%        
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan 2                
Schedule of Investments [Line Items]                
Interest [20] 5.25% 5.25% 5.25% 5.25%        
Par / Units [20] $ 3,927,000              
Amortized Cost [1],[2],[20] 3,890,000              
Fair Value [20] $ 3,927,000              
Percentage of Net Assets [20] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.75% [16] 5.75% [16] 5.75% [16] 5.75% [16] 6.50% [17],[30] 6.50% [17],[30] 6.50% [17],[30]  
Par / Units $ 0 [16]       $ 0 [17],[30]      
Amortized Cost 0 [1],[2],[16]       (70,000) [3],[4],[17],[30]      
Fair Value $ 0 [16]       $ 0 [17],[30]      
Percentage of Net Assets 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [17],[29],[30]         5.50% 5.50% 5.50%  
Par / Units [17],[29],[30]         $ 0      
Amortized Cost [3],[4],[17],[29],[30]         (49,000)      
Fair Value [17],[29],[30]         $ 0      
Percentage of Net Assets [17],[29],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 4.75% 4.75% 4.75% 4.75%        
Par / Units [16],[18],[20] $ 1,765,000              
Amortized Cost [1],[2],[16],[18],[20] 1,717,000              
Fair Value [16],[18],[20] $ 1,765,000              
Percentage of Net Assets [16],[18],[20] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 4.75% 4.75% 4.75% 4.75%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (6,000)              
Fair Value [16],[18],[19] $ 0              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 4.75% [20] 4.75% [20] 4.75% [20] 4.75% [20] 5.50% [25] 5.50% [25] 5.50% [25]  
Par / Units $ 4,079,000 [20]       $ 3,859,000 [25]      
Amortized Cost 4,079,000 [1],[2],[20]       3,837,000 [3],[4],[25]      
Fair Value $ 4,079,000 [20]       $ 3,840,000 [25]      
Percentage of Net Assets 0.10% [20] 0.10% [20] 0.10% [20] 0.10% [20] 0.20% [25] 0.20% [25] 0.20% [25]  
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.50% [16] 5.50% [16] 5.50% [16] 5.50% [16] 5.50% [17],[25] 5.50% [17],[25] 5.50% [17],[25]  
Par / Units $ 0 [16]       $ 187,000 [17],[25]      
Amortized Cost 0 [1],[2],[16]       178,000 [3],[4],[17],[25]      
Fair Value $ 0 [16]       $ 183,000 [17],[25]      
Percentage of Net Assets 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [17],[25] 0.00% [17],[25] 0.00% [17],[25]  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[18],[20] $ 8,000              
Amortized Cost [1],[2],[16],[18],[20] 5,000              
Fair Value [16],[18],[20] $ 8,000              
Percentage of Net Assets [16],[18],[20] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 5.25% 5.25% 5.25% 5.25%        
Par / Units [28] $ 3,090,000              
Amortized Cost [1],[2],[28] 3,061,000              
Fair Value [28] $ 3,074,000              
Percentage of Net Assets [28] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (2,000)              
Fair Value [16],[19] $ (1,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Armstrong Bidco Limited (dba The Access Group), First lien senior secured GBP delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [14],[29],[32]         5.25% 5.25% 5.25%  
Par / Units | £ [14],[29],[32]           £ 2,773    
Amortized Cost [3],[4],[14],[29],[32]         $ 3,339,000      
Fair Value [14],[29],[32]         $ 3,508,000      
Percentage of Net Assets [14],[29],[32]         0.20% 0.20% 0.20%  
Investment, Identifier [Axis]: Armstrong Bidco Limited (dba The Access Group), First lien senior secured GBP term loan                
Schedule of Investments [Line Items]                
Interest [14],[32]         5.25% 5.25% 5.25%  
Par / Units | £ [14],[32]           £ 5,314    
Amortized Cost [3],[4],[14],[32]         $ 6,401,000      
Fair Value [14],[32]         $ 6,724,000      
Percentage of Net Assets [14],[32]         0.40% 0.40% 0.40%  
Investment, Identifier [Axis]: Armstrong Bidco Limited, First lien senior secured GBP delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [12],[18],[33] 5.25% 5.25% 5.25% 5.25%        
Par / Units | £ [12],[18],[33]   £ 2,773            
Amortized Cost [1],[2],[12],[18],[33] $ 3,350,000              
Fair Value [12],[18],[33] $ 3,700,000              
Percentage of Net Assets [12],[18],[33] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Armstrong Bidco Limited, First lien senior secured GBP term loan                
Schedule of Investments [Line Items]                
Interest [12],[33] 5.25% 5.25% 5.25% 5.25%        
Par / Units | £ [12],[33]   £ 5,314            
Amortized Cost [1],[2],[12],[33] $ 6,416,000              
Fair Value [12],[33] $ 7,092,000              
Percentage of Net Assets [12],[33] 0.30% 0.30% 0.30% 0.30%        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (11,000)              
Fair Value [16],[18],[19] $ (11,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 4.50% 4.50% 4.50% 4.50%        
Par / Units [20] $ 18,597,000              
Amortized Cost [1],[2],[20] 18,508,000              
Fair Value [20] $ 18,504,000              
Percentage of Net Assets [20] 0.70% 0.70% 0.70% 0.70%        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Interest [16],[19] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (4,000)              
Fair Value [16],[19] $ (5,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured revolving loan 2                
Schedule of Investments [Line Items]                
Interest [16],[19] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (11,000)              
Fair Value [16],[19] $ (12,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Associations Finance, Inc., Unsecured Notes                
Schedule of Investments [Line Items]                
Interest, PIK [11] 14.25% 14.25% 14.25% 14.25%        
Par / Units [11] $ 19,059,000              
Amortized Cost [1],[2],[11] 18,925,000              
Fair Value [11] $ 19,059,000              
Percentage of Net Assets [11] 0.70% 0.70% 0.70% 0.70%        
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 6.50% 6.50% 6.50% 6.50%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (3,000)              
Fair Value [16],[18],[19] $ 0              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 6.50% 6.50% 6.50% 6.50%        
Par / Units [20] $ 49,084,000              
Amortized Cost [1],[2],[20] 49,038,000              
Fair Value [20] $ 49,084,000              
Percentage of Net Assets [20] 1.80% 1.80% 1.80% 1.80%        
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 6.50% 6.50% 6.50% 6.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (3,000)              
Fair Value [16],[19] $ 0              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Asurion, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 4.25% [28],[34] 4.25% [28],[34] 4.25% [28],[34] 4.25% [28],[34] 4.25% [27],[31] 4.25% [27],[31] 4.25% [27],[31]  
Par / Units $ 18,483,000 [28],[34]       $ 18,624,000 [27],[31]      
Amortized Cost 17,808,000 [1],[2],[28],[34]       17,839,000 [3],[4],[27],[31]      
Fair Value $ 18,189,000 [28],[34]       $ 18,535,000 [27],[31]      
Percentage of Net Assets 0.70% [28],[34] 0.70% [28],[34] 0.70% [28],[34] 0.70% [28],[34] 1.00% [27],[31] 1.00% [27],[31] 1.00% [27],[31]  
Investment, Identifier [Axis]: Athenahealth Group Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 3.25% [28],[34] 3.25% [28],[34] 3.25% [28],[34] 3.25% [28],[34] 3.25% [27],[31] 3.25% [27],[31] 3.25% [27],[31]  
Par / Units $ 3,493,000 [28],[34]       $ 3,520,000 [27],[31]      
Amortized Cost 3,267,000 [1],[2],[28],[34]       3,262,000 [3],[4],[27],[31]      
Fair Value $ 3,468,000 [28],[34]       $ 3,501,000 [27],[31]      
Percentage of Net Assets 0.10% [28],[34] 0.10% [28],[34] 0.10% [28],[34] 0.10% [28],[34] 0.20% [27],[31] 0.20% [27],[31] 0.20% [27],[31]  
Investment, Identifier [Axis]: Aurelia Netherlands Midco 2 B.V., First lien senior secured EUR term loan                
Schedule of Investments [Line Items]                
Interest [12],[16],[35] 5.75% 5.75% 5.75% 5.75%        
Par / Units | € [12],[16],[35]     € 39,659          
Amortized Cost [1],[2],[12],[16],[35] $ 41,563,000              
Fair Value [12],[16],[35] $ 43,929,000              
Percentage of Net Assets [12],[16],[35] 1.60% 1.60% 1.60% 1.60%        
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.25% [20] 6.25% [20] 6.25% [20] 6.25% [20] 7.25% [25] 7.25% [25] 7.25% [25]  
Par / Units $ 104,545,000 [20]       $ 104,545,000 [25]      
Amortized Cost 103,391,000 [1],[2],[20]       103,224,000 [3],[4],[25]      
Fair Value $ 104,545,000 [20]       $ 104,023,000 [25]      
Percentage of Net Assets 3.80% [20] 3.80% [20] 3.80% [20] 3.80% [20] 5.70% [25] 5.70% [25] 5.70% [25]  
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 7.25% [16],[19] 7.25% [16],[19] 7.25% [16],[19] 7.25% [16],[19] 7.25% [17],[30] 7.25% [17],[30] 7.25% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (106,000) [1],[2],[16],[19]       (125,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (52,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Axonius, Inc., Series E Preferred Stock                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,733,274 [7],[8],[24] 1,733,274 [7],[8],[24] 1,733,274 [7],[8],[24] 1,733,274 [7],[8],[24] 1,733,274 [5],[6],[23] 1,733,274 [5],[6],[23] 1,733,274 [5],[6],[23]  
Amortized Cost $ 10,033,000 [1],[2],[7],[8],[24]       $ 10,033,000 [3],[4],[5],[6],[23]      
Fair Value $ 8,142,000 [7],[8],[24]       $ 8,775,000 [5],[6],[23]      
Percentage of Net Assets 0.30% [7],[8],[24] 0.30% [7],[8],[24] 0.30% [7],[8],[24] 0.30% [7],[8],[24] 0.50% [5],[6],[23] 0.50% [5],[6],[23] 0.50% [5],[6],[23]  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[28] 6.50% 6.50% 6.50% 6.50%        
Par / Units [16],[18],[28] $ 22,800,000              
Amortized Cost [1],[2],[16],[18],[28] 22,391,000              
Fair Value [16],[18],[28] $ 22,451,000              
Percentage of Net Assets [16],[18],[28] 0.80% 0.80% 0.80% 0.80%        
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 6.50% 6.50% 6.50% 6.50%        
Par / Units [28] $ 15,675,000              
Amortized Cost [1],[2],[28] 15,454,000              
Fair Value [28] $ 15,479,000              
Percentage of Net Assets [28] 0.60% 0.60% 0.60% 0.60%        
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 6.50% 6.50% 6.50% 6.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (79,000)              
Fair Value [16],[19] $ (71,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: BCPE Watson (DE) ORML, LP, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [14],[36],[37]         6.50% 6.50% 6.50%  
Par / Units [14],[36],[37]         $ 125,000,000      
Amortized Cost [3],[4],[14],[36],[37]         123,994,000      
Fair Value [14],[36],[37]         $ 124,375,000      
Percentage of Net Assets [14],[36],[37]         6.90% 6.90% 6.90%  
Investment, Identifier [Axis]: BEHP Co-Investor II, L.P., LP Interest                
Schedule of Investments [Line Items]                
Par / Units $ 1,270,000 [7],[8],[12]       $ 1,270,000 [5],[6],[14]      
Amortized Cost 1,043,000 [1],[2],[7],[8],[12]       1,266,000 [3],[4],[5],[6],[14]      
Fair Value $ 1,297,000 [7],[8],[12]       $ 1,278,000 [5],[6],[14]      
Percentage of Net Assets 0.00% [7],[8],[12] 0.00% [7],[8],[12] 0.00% [7],[8],[12] 0.00% [7],[8],[12] 0.10% [5],[6],[14] 0.10% [5],[6],[14] 0.10% [5],[6],[14]  
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 8.00% 8.00% 8.00% 8.00%        
Par / Units [16],[18],[20] $ 4,631,000              
Amortized Cost [1],[2],[16],[18],[20] 4,631,000              
Fair Value [16],[18],[20] $ 4,604,000              
Percentage of Net Assets [16],[18],[20] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 8.00% 8.00% 8.00% 8.00%        
Par / Units [20] $ 62,962,000              
Amortized Cost [1],[2],[20] 61,383,000              
Fair Value [20] $ 62,647,000              
Percentage of Net Assets [20] 2.30% 2.30% 2.30% 2.30%        
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [19],[20] 7.25% 7.25% 7.25% 7.25%        
Par / Units [19],[20] $ 2,518,000              
Amortized Cost [1],[2],[19],[20] 2,377,000              
Fair Value [19],[20] $ 2,485,000              
Percentage of Net Assets [19],[20] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [17],[25],[29]         8.00% 8.00% 8.00%  
Par / Units [17],[25],[29]         $ 2,607,000      
Amortized Cost [3],[4],[17],[25],[29]         2,607,000      
Fair Value [17],[25],[29]         $ 2,527,000      
Percentage of Net Assets [17],[25],[29]         0.10% 0.10% 0.10%  
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [25]         8.00% 8.00% 8.00%  
Par / Units [25]         $ 62,962,000      
Amortized Cost [3],[4],[25]         61,250,000      
Fair Value [25]         $ 62,017,000      
Percentage of Net Assets [25]         3.40% 3.40% 3.40%  
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [17],[25]         7.25% 7.25% 7.25%  
Par / Units [17],[25]         $ 1,679,000      
Amortized Cost [3],[4],[17],[25]         1,513,000      
Fair Value [17],[25]         $ 1,578,000      
Percentage of Net Assets [17],[25]         0.10% 0.10% 0.10%  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured EUR term loan                
Schedule of Investments [Line Items]                
Interest 6.75% [38] 6.75% [38] 6.75% [38] 6.75% [38] 6.75% [39] 6.75% [39] 6.75% [39]  
Interest, PIK 3.38% [38] 3.38% [38] 3.38% [38] 3.38% [38] 3.38% [39] 3.38% [39] 3.38% [39]  
Par / Units | €     € 12,477 [38]       € 12,252 [39]  
Amortized Cost $ 12,872,000 [1],[2],[38]       $ 12,593,000 [3],[4],[39]      
Fair Value $ 13,925,000 [38]       $ 13,128,000 [39]      
Percentage of Net Assets 0.50% [38] 0.50% [38] 0.50% [38] 0.50% [38] 0.70% [39] 0.70% [39] 0.70% [39]  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 6.75% [16],[18],[20] 6.75% [16],[18],[20] 6.75% [16],[18],[20] 6.75% [16],[18],[20] 6.75% [17],[29],[31] 6.75% [17],[29],[31] 6.75% [17],[29],[31]  
Interest, PIK 3.38% [16],[18],[20] 3.38% [16],[18],[20] 3.38% [16],[18],[20] 3.38% [16],[18],[20] 3.38% [17],[29],[31] 3.38% [17],[29],[31] 3.38% [17],[29],[31]  
Par / Units $ 1,487,000 [16],[18],[20]       $ 211,000 [17],[29],[31]      
Amortized Cost 1,426,000 [1],[2],[16],[18],[20]       164,000 [3],[4],[17],[29],[31]      
Fair Value $ 1,487,000 [16],[18],[20]       $ 162,000 [17],[29],[31]      
Percentage of Net Assets 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.00% [17],[29],[31] 0.00% [17],[29],[31] 0.00% [17],[29],[31]  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.75% [20] 6.75% [20] 6.75% [20] 6.75% [20] 6.75% [25] 6.75% [25] 6.75% [25]  
Interest, PIK 3.38% [20] 3.38% [20] 3.38% [20] 3.38% [20] 3.38% [25] 3.38% [25] 3.38% [25]  
Par / Units $ 20,054,000 [20]       $ 19,692,000 [25]      
Amortized Cost 19,531,000 [1],[2],[20]       19,116,000 [3],[4],[25]      
Fair Value $ 20,054,000 [20]       $ 19,102,000 [25]      
Percentage of Net Assets 0.70% [20] 0.70% [20] 0.70% [20] 0.70% [20] 1.10% [25] 1.10% [25] 1.10% [25]  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (102,000) [1],[2],[16],[19]       (118,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (123,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Barracuda Networks, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 4.50% [26],[34] 4.50% [26],[34] 4.50% [26],[34] 4.50% [26],[34] 4.50% [25],[27] 4.50% [25],[27] 4.50% [25],[27]  
Par / Units $ 35,828,000 [26],[34]       $ 44,550,000 [25],[27]      
Amortized Cost 35,013,000 [1],[2],[26],[34]       43,424,000 [3],[4],[25],[27]      
Fair Value $ 34,771,000 [26],[34]       $ 43,383,000 [25],[27]      
Percentage of Net Assets 1.30% [26],[34] 1.30% [26],[34] 1.30% [26],[34] 1.30% [26],[34] 2.40% [25],[27] 2.40% [25],[27] 2.40% [25],[27]  
Investment, Identifier [Axis]: Barracuda Networks, Inc., Second lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.00% [26],[34] 7.00% [26],[34] 7.00% [26],[34] 7.00% [26],[34] 7.00% [25] 7.00% [25] 7.00% [25]  
Par / Units $ 55,875,000 [26],[34]       $ 55,875,000 [25]      
Amortized Cost 54,501,000 [1],[2],[26],[34]       54,385,000 [3],[4],[25]      
Fair Value $ 49,924,000 [26],[34]       $ 52,523,000 [25]      
Percentage of Net Assets 1.80% [26],[34] 1.80% [26],[34] 1.80% [26],[34] 1.80% [26],[34] 2.90% [25] 2.90% [25] 2.90% [25]  
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28],[34] 5.00% 5.00% 5.00% 5.00%        
Par / Units [28],[34] $ 99,750,000              
Amortized Cost [1],[2],[28],[34] 97,796,000              
Fair Value [28],[34] $ 100,119,000              
Percentage of Net Assets [28],[34] 3.60% 3.60% 3.60% 3.60%        
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC                
Schedule of Investments [Line Items]                
Fair Value [9] $ 2,187,000       $ 0      
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC, LLC Interest                
Schedule of Investments [Line Items]                
Par / Units [8],[12],[16] 2,189,000              
Amortized Cost [1],[2],[8],[12],[16] 2,189,000              
Fair Value [8],[12],[16] $ 2,187,000              
Percentage of Net Assets [8],[12],[16] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Boxer Parent Company Inc. (f/k/a BMC), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20],[34] 3.75% 3.75% 3.75% 3.75%        
Par / Units [20],[34] $ 20,000,000              
Amortized Cost [1],[2],[20],[34] 19,952,000              
Fair Value [20],[34] $ 19,946,000              
Percentage of Net Assets [20],[34] 0.70% 0.70% 0.70% 0.70%        
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [20],[34] 5.00% [20],[34] 5.00% [20],[34] 5.00% [20],[34] 5.00% [25],[27] 5.00% [25],[27] 5.00% [25],[27]  
Par / Units $ 34,563,000 [20],[34]       $ 34,825,000 [25],[27]      
Amortized Cost 33,767,000 [1],[2],[20],[34]       33,890,000 [3],[4],[25],[27]      
Fair Value $ 34,687,000 [20],[34]       $ 34,773,000 [25],[27]      
Percentage of Net Assets 1.30% [20],[34] 1.30% [20],[34] 1.30% [20],[34] 1.30% [20],[34] 1.90% [25],[27] 1.90% [25],[27] 1.90% [25],[27]  
Investment, Identifier [Axis]: BridgeBio Pharma, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [12],[20] 6.50% 6.50% 6.50% 6.50%        
Par / Units [12],[20] $ 30,000,000              
Amortized Cost [1],[2],[12],[20] 29,960,000              
Fair Value [12],[20] $ 29,925,000              
Percentage of Net Assets [12],[20] 1.10% 1.10% 1.10% 1.10%        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [28] $ 98,199,000              
Amortized Cost [1],[2],[28] 97,640,000              
Fair Value [28] $ 97,635,000              
Percentage of Net Assets [28] 3.50% 3.50% 3.50% 3.50%        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (48,000)              
Fair Value [16],[19] $ (48,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Certinia, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.25% [26] 7.25% [26] 7.25% [26] 7.25% [26] 7.25% [37] 7.25% [37] 7.25% [37]  
Par / Units $ 44,118,000 [26]       $ 44,118,000 [37]      
Amortized Cost 43,380,000 [1],[2],[26]       43,285,000 [3],[4],[37]      
Fair Value $ 43,897,000 [26]       $ 43,235,000 [37]      
Percentage of Net Assets 1.60% [26] 1.60% [26] 1.60% [26] 1.60% [26] 2.40% [37] 2.40% [37] 2.40% [37]  
Investment, Identifier [Axis]: Certinia, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 7.25% [16],[19] 7.25% [16],[19] 7.25% [16],[19] 7.25% [16],[19] 7.25% [17],[30] 7.25% [17],[30] 7.25% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (95,000) [1],[2],[16],[19]       (110,000) [3],[4],[17],[30]      
Fair Value $ (29,000) [16],[19]       $ (118,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Circana Group, L.P. (fka The NPD Group, L.P.), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [31]         6.25% 6.25% 6.25%  
Interest, PIK [31]         2.75% 2.75% 2.75%  
Par / Units [31]         $ 144,986,000      
Amortized Cost [3],[4],[31]         142,548,000      
Fair Value [31]         $ 143,536,000      
Percentage of Net Assets [31]         7.90% 7.90% 7.90%  
Investment, Identifier [Axis]: Circana Group, L.P. (fka The NPD Group, L.P.), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [17],[31]         5.75% 5.75% 5.75%  
Par / Units [17],[31]         $ 1,631,000      
Amortized Cost [3],[4],[17],[31]         1,498,000      
Fair Value [17],[31]         $ 1,540,000      
Percentage of Net Assets [17],[31]         0.10% 0.10% 0.10%  
Investment, Identifier [Axis]: CloudPay, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [12],[20] 7.50% 7.50% 7.50% 7.50%        
Par / Units [12],[20] $ 11,318,000              
Amortized Cost [1],[2],[12],[20] 11,208,000              
Fair Value [12],[20] $ 11,205,000              
Percentage of Net Assets [12],[20] 0.40% 0.40% 0.40% 0.40%        
Investment, Identifier [Axis]: Coherent Group Inc.                
Schedule of Investments [Line Items]                
Fair Value $ 15,228,000       $ 16,204,000     0
Investment, Identifier [Axis]: Coherent Group Inc., Convertible notes                
Schedule of Investments [Line Items]                
Interest [12],[24] 5.30% 5.30% 5.30% 5.30%        
Par / Units $ 3,029,000 [12],[24]       1,700,000 [14],[15],[23]      
Amortized Cost 3,043,000 [1],[2],[12],[24]       1,700,000 [3],[4],[14],[15],[23]      
Fair Value $ 3,029,000 [12],[24]       $ 1,700,000 [14],[15],[23]      
Percentage of Net Assets 0.10% [12],[24] 0.10% [12],[24] 0.10% [12],[24] 0.10% [12],[24] 0.10% [14],[15],[23] 0.10% [14],[15],[23] 0.10% [14],[15],[23]  
Investment, Identifier [Axis]: Coherent Group Inc., Series B Preferred Shares                
Schedule of Investments [Line Items]                
Units (in shares) | shares 533,330 [7],[8],[12],[24] 533,330 [7],[8],[12],[24] 533,330 [7],[8],[12],[24] 533,330 [7],[8],[12],[24] 323,095 [5],[6],[14],[15],[23] 323,095 [5],[6],[14],[15],[23] 323,095 [5],[6],[14],[15],[23]  
Amortized Cost $ 16,014,000 [1],[2],[7],[8],[12],[24]       $ 16,013,000 [3],[4],[5],[6],[14],[15],[23]      
Fair Value $ 12,200,000 [7],[8],[12],[24]       $ 14,504,000 [5],[6],[14],[15],[23]      
Percentage of Net Assets 0.40% [7],[8],[12],[24] 0.40% [7],[8],[12],[24] 0.40% [7],[8],[12],[24] 0.40% [7],[8],[12],[24] 0.80% [5],[6],[14],[15],[23] 0.80% [5],[6],[14],[15],[23] 0.80% [5],[6],[14],[15],[23]  
Investment, Identifier [Axis]: Color Intermediate, LLC (dba ClaimsXten), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 4.75% 4.75% 4.75% 4.75%        
Par / Units [20] $ 48,029,000              
Amortized Cost [1],[2],[20] 48,029,000              
Fair Value [20] $ 48,029,000              
Percentage of Net Assets [20] 1.70% 1.70% 1.70% 1.70%        
Investment, Identifier [Axis]: Color Intermediate, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [25]         5.50% 5.50% 5.50%  
Par / Units [25]         $ 48,394,000      
Amortized Cost [3],[4],[25]         47,535,000      
Fair Value [25]         $ 47,910,000      
Percentage of Net Assets [25]         2.60% 2.60% 2.60%  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [17],[29],[30]         5.50% 5.50% 5.50%  
Par / Units [17],[29],[30]         $ 0      
Amortized Cost [3],[4],[17],[29],[30]         (10,000)      
Fair Value [17],[29],[30]         $ 0      
Percentage of Net Assets [17],[29],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [31]         5.50% 5.50% 5.50%  
Par / Units [31]         $ 12,527,000      
Amortized Cost [3],[4],[31]         12,344,000      
Fair Value [31]         $ 12,402,000      
Percentage of Net Assets [31]         0.70% 0.70% 0.70%  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [17],[30]         5.50% 5.50% 5.50%  
Par / Units [17],[30]         $ 0      
Amortized Cost [3],[4],[17],[30]         (10,000)      
Fair Value [17],[30]         $ (8,000)      
Percentage of Net Assets [17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (20,000)              
Fair Value [16],[18],[19] $ 0              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.25% 5.25% 5.25% 5.25%        
Par / Units [20] $ 150,200,000              
Amortized Cost [1],[2],[20] 147,960,000              
Fair Value [20] $ 150,200,000              
Percentage of Net Assets [20] 5.50% 5.50% 5.50% 5.50%        
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan 1                
Schedule of Investments [Line Items]                
Interest [25]         6.75% 6.75% 6.75%  
Par / Units [25]         $ 124,063,000      
Amortized Cost [3],[4],[25]         121,840,000      
Fair Value [25]         $ 124,063,000      
Percentage of Net Assets [25]         6.80% 6.80% 6.80%  
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan 2                
Schedule of Investments [Line Items]                
Interest [25]         6.00% 6.00% 6.00%  
Par / Units [25]         $ 20,883,000      
Amortized Cost [3],[4],[25]         20,675,000      
Fair Value [25]         $ 20,674,000      
Percentage of Net Assets [25]         1.10% 1.10% 1.10%  
Investment, Identifier [Axis]: ConnectWise, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 3.50% [20],[34] 3.50% [20],[34] 3.50% [20],[34] 3.50% [20],[34] 3.50% [25],[27] 3.50% [25],[27] 3.50% [25],[27]  
Par / Units $ 3,065,000 [20],[34]       $ 3,089,000 [25],[27]      
Amortized Cost 2,986,000 [1],[2],[20],[34]       2,997,000 [3],[4],[25],[27]      
Fair Value $ 3,058,000 [20],[34]       $ 3,078,000 [25],[27]      
Percentage of Net Assets 0.10% [20],[34] 0.10% [20],[34] 0.10% [20],[34] 0.10% [20],[34] 0.20% [25],[27] 0.20% [25],[27] 0.20% [25],[27]  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 5.25% [16],[18],[19] 5.25% [16],[18],[19] 5.25% [16],[18],[19] 5.25% [16],[18],[19] 6.75% [17],[29],[30] 6.75% [17],[29],[30] 6.75% [17],[29],[30]  
Par / Units $ 0 [16],[18],[19]       $ 0 [17],[29],[30]      
Amortized Cost (47,000) [1],[2],[16],[18],[19]       (16,000) [3],[4],[17],[29],[30]      
Fair Value $ 0 [16],[18],[19]       $ 0 [17],[29],[30]      
Percentage of Net Assets 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [17],[29],[30] 0.00% [17],[29],[30] 0.00% [17],[29],[30]  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.25% [28] 5.25% [28] 5.25% [28] 5.25% [28] 6.75% [31] 6.75% [31] 6.75% [31]  
Par / Units $ 30,164,000 [28]       $ 25,761,000 [31]      
Amortized Cost 29,902,000 [1],[2],[28]       25,313,000 [3],[4],[31]      
Fair Value $ 30,164,000 [28]       $ 25,503,000 [31]      
Percentage of Net Assets 1.10% [28] 1.10% [28] 1.10% [28] 1.10% [28] 1.40% [31] 1.40% [31] 1.40% [31]  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.25% [16],[19] 5.25% [16],[19] 5.25% [16],[19] 5.25% [16],[19] 6.75% [17],[30] 6.75% [17],[30] 6.75% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (45,000) [1],[2],[16],[19]       (56,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (38,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 5.50% [16],[18] 5.50% [16],[18] 5.50% [16],[18] 5.50% [16],[18] 7.50% [17],[29],[30] 7.50% [17],[29],[30] 7.50% [17],[29],[30]  
Par / Units $ 0 [16],[18]       $ 0 [17],[29],[30]      
Amortized Cost 0 [1],[2],[16],[18]       (83,000) [3],[4],[17],[29],[30]      
Fair Value $ 0 [16],[18]       $ (57,000) [17],[29],[30]      
Percentage of Net Assets 0.00% [16],[18] 0.00% [16],[18] 0.00% [16],[18] 0.00% [16],[18] 0.00% [17],[29],[30] 0.00% [17],[29],[30] 0.00% [17],[29],[30]  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.50% [20] 5.50% [20] 5.50% [20] 5.50% [20] 7.50% [31] 7.50% [31] 7.50% [31]  
Par / Units $ 84,599,000 [20]       $ 84,811,000 [31]      
Amortized Cost 84,599,000 [1],[2],[20]       82,823,000 [3],[4],[31]      
Fair Value $ 84,599,000 [20]       $ 83,115,000 [31]      
Percentage of Net Assets 3.10% [20] 3.10% [20] 3.10% [20] 3.10% [20] 4.60% [31] 4.60% [31] 4.60% [31]  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.50% [16] 5.50% [16] 5.50% [16] 5.50% [16] 7.50% [17],[30] 7.50% [17],[30] 7.50% [17],[30]  
Par / Units $ 0 [16]       $ 0 [17],[30]      
Amortized Cost 0 [1],[2],[16]       (125,000) [3],[4],[17],[30]      
Fair Value $ 0 [16]       $ (116,000) [17],[30]      
Percentage of Net Assets 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Covetrus, Inc., Second lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 9.25% [20] 9.25% [20] 9.25% [20] 9.25% [20] 9.25% [25] 9.25% [25] 9.25% [25]  
Par / Units $ 75,000,000 [20]       $ 75,000,000 [25]      
Amortized Cost 73,703,000 [1],[2],[20]       73,608,000 [3],[4],[25]      
Fair Value $ 71,625,000 [20]       $ 74,813,000 [25]      
Percentage of Net Assets 2.60% [20] 2.60% [20] 2.60% [20] 2.60% [20] 4.10% [25] 4.10% [25] 4.10% [25]  
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [28] $ 7,816,000              
Amortized Cost [1],[2],[28] 7,741,000              
Fair Value [28] $ 7,738,000              
Percentage of Net Assets [28] 0.30% 0.30% 0.30% 0.30%        
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [19] $ 0              
Amortized Cost [1],[2],[19] (10,000)              
Fair Value [19] $ (11,000)              
Percentage of Net Assets [19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 6.75% 6.75% 6.75% 6.75%        
Par / Units [20] $ 114,805,000              
Amortized Cost [1],[2],[20] 113,243,000              
Fair Value [20] $ 114,518,000              
Percentage of Net Assets [20] 4.20% 4.20% 4.20% 4.20%        
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 6.75% 6.75% 6.75% 6.75%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (156,000)              
Fair Value [16],[19] $ (30,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Crewline Buyer, Inc., First lien senior secured loan, S, 0.0675, 47795, 114805000, 113107000, 113083000, 0.064                
Schedule of Investments [Line Items]                
Interest [25]         6.75% 6.75% 6.75%  
Par / Units [25]         $ 114,805,000      
Amortized Cost [3],[4],[25]         113,107,000      
Fair Value [25]         $ 113,083,000      
Percentage of Net Assets [25]         6.20% 6.20% 6.20%  
Investment, Identifier [Axis]: Crewline Buyer, Inc., First lien senior secured revolving loan, S, 0.0675, 47795, 0, -176000, -179000, 0                
Schedule of Investments [Line Items]                
Interest [17],[30]         6.75% 6.75% 6.75%  
Par / Units [17],[30]         $ 0      
Amortized Cost [3],[4],[17],[30]         (176,000)      
Fair Value [17],[30]         $ (179,000)      
Percentage of Net Assets [17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.), Second lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [24],[26],[34] 5.25% 5.25% 5.25% 5.25%        
Par / Units [24],[26],[34] $ 16,500,000              
Amortized Cost [1],[2],[24],[26],[34] 16,418,000              
Fair Value [24],[26],[34] $ 16,569,000              
Percentage of Net Assets [24],[26],[34] 0.60% 0.60% 0.60% 0.60%        
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.), Second lien senior secured loan, S, 0.0725, 47088, 24464000, 21758000, 24464000, 0.014                
Schedule of Investments [Line Items]                
Interest [25]         7.25% 7.25% 7.25%  
Par / Units [25]         $ 24,464,000      
Amortized Cost [3],[4],[25]         21,758,000      
Fair Value [25]         $ 24,463,000      
Percentage of Net Assets [25]         1.30% 1.30% 1.30%  
Investment, Identifier [Axis]: Diagnostic Services Holdings, Inc. (dba Rayus Radiology), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.50% [28] 5.50% [28] 5.50% [28] 5.50% [28] 5.50% [31] 5.50% [31] 5.50% [31]  
Par / Units $ 9,931,000 [28]       $ 9,956,000 [31]      
Amortized Cost 9,931,000 [1],[2],[28]       9,956,000 [3],[4],[31]      
Fair Value $ 9,931,000 [28]       $ 9,931,000 [31]      
Percentage of Net Assets 0.30% [28] 0.30% [28] 0.30% [28] 0.30% [28] 0.60% [31] 0.60% [31] 0.60% [31]  
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis), First lien senior secured EUR term loan                
Schedule of Investments [Line Items]                
Interest [12],[35] 4.25% 4.25% 4.25% 4.25%        
Par / Units | € [12],[35]     € 7,496          
Amortized Cost [1],[2],[12],[35] $ 7,888,000              
Fair Value [12],[35] $ 8,199,000              
Percentage of Net Assets [12],[35] 0.30% 0.30% 0.30% 0.30%        
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis), First lien senior secured GBP term loan                
Schedule of Investments [Line Items]                
Interest [12],[33] 4.50% 4.50% 4.50% 4.50%        
Par / Units | £ [12],[33]   £ 24,503            
Amortized Cost [1],[2],[12],[33] $ 30,380,000              
Fair Value [12],[33] $ 32,210,000              
Percentage of Net Assets [12],[33] 1.20% 1.20% 1.20% 1.20%        
Investment, Identifier [Axis]: Disco Parent, Inc. (dba Duck Creek Technologies, Inc.), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.50% [20] 7.50% [20] 7.50% [20] 7.50% [20] 7.50% [25] 7.50% [25] 7.50% [25]  
Par / Units $ 37,324,000 [20]       $ 37,324,000 [25]      
Amortized Cost 36,477,000 [1],[2],[20]       36,433,000 [3],[4],[25]      
Fair Value $ 37,137,000 [20]       $ 36,764,000 [25]      
Percentage of Net Assets 1.30% [20] 1.30% [20] 1.30% [20] 1.30% [20] 2.00% [25] 2.00% [25] 2.00% [25]  
Investment, Identifier [Axis]: Disco Parent, Inc. (dba Duck Creek Technologies, Inc.), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 7.50% [16],[19] 7.50% [16],[19] 7.50% [16],[19] 7.50% [16],[19] 7.50% [17],[30] 7.50% [17],[30] 7.50% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (70,000) [1],[2],[16],[19]       (82,000) [3],[4],[17],[30]      
Fair Value $ (19,000) [16],[19]       $ (56,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Dodge Construction Network LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 4.75% [20],[34] 4.75% [20],[34] 4.75% [20],[34] 4.75% [20],[34] 4.75% [25],[27] 4.75% [25],[27] 4.75% [25],[27]  
Par / Units $ 9,775,000 [20],[34]       $ 9,850,000 [25],[27]      
Amortized Cost 9,673,000 [1],[2],[20],[34]       9,734,000 [3],[4],[25],[27]      
Fair Value $ 7,189,000 [20],[34]       $ 7,584,000 [25],[27]      
Percentage of Net Assets 0.30% [20],[34] 0.30% [20],[34] 0.30% [20],[34] 0.30% [20],[34] 0.40% [25],[27] 0.40% [25],[27] 0.40% [25],[27]  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (5,000)              
Fair Value [16],[18],[19] $ 0              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [20] 5.00% [20] 5.00% [20] 5.00% [20] 6.50% [25] 6.50% [25] 6.50% [25]  
Par / Units $ 11,881,000 [20]       $ 9,602,000 [25]      
Amortized Cost 11,731,000 [1],[2],[20]       9,475,000 [3],[4],[25]      
Fair Value $ 11,881,000 [20]       $ 9,602,000 [25]      
Percentage of Net Assets 0.40% [20] 0.40% [20] 0.40% [20] 0.40% [20] 0.50% [25] 0.50% [25] 0.50% [25]  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 6.50% [17],[37] 6.50% [17],[37] 6.50% [17],[37]  
Par / Units $ 0 [16],[19]       $ 160,000 [17],[37]      
Amortized Cost (8,000) [1],[2],[16],[19]       150,000 [3],[4],[17],[37]      
Fair Value $ 0 [16],[19]       $ 160,000 [17],[37]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[37] 0.00% [17],[37] 0.00% [17],[37]  
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P., LP Interest                
Schedule of Investments [Line Items]                
Units (in shares) | shares 13,060 [7],[8],[12] 13,060 [7],[8],[12] 13,060 [7],[8],[12] 13,060 [7],[8],[12] 13,060 [5],[6],[14] 13,060 [5],[6],[14] 13,060 [5],[6],[14]  
Amortized Cost $ 13,145,000 [1],[2],[7],[8],[12]       $ 13,137,000 [3],[4],[5],[6],[14]      
Fair Value $ 18,244,000 [7],[8],[12]       $ 13,107,000 [5],[6],[14]      
Percentage of Net Assets 0.70% [7],[8],[12] 0.70% [7],[8],[12] 0.70% [7],[8],[12] 0.70% [7],[8],[12] 0.70% [5],[6],[14] 0.70% [5],[6],[14] 0.70% [5],[6],[14]  
Investment, Identifier [Axis]: Ellucian Holdings Inc. (f/k/a Sophia, L.P.), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28],[34] 3.50% 3.50% 3.50% 3.50%        
Par / Units [28],[34] $ 9,820,000              
Amortized Cost [1],[2],[28],[34] 9,809,000              
Fair Value [28],[34] $ 9,840,000              
Percentage of Net Assets [28],[34] 0.40% 0.40% 0.40% 0.40%        
Investment, Identifier [Axis]: Engage Debtco Limited, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.00% [12],[20] 6.00% [12],[20] 6.00% [12],[20] 6.00% [12],[20] 5.75% [14],[25] 5.75% [14],[25] 5.75% [14],[25]  
Interest, PIK 2.50% [12],[20] 2.50% [12],[20] 2.50% [12],[20] 2.50% [12],[20] 2.25% [14],[25] 2.25% [14],[25] 2.25% [14],[25]  
Par / Units $ 20,513,000 [12],[20]       $ 20,128,000 [14],[25]      
Amortized Cost 20,143,000 [1],[2],[12],[20]       19,712,000 [3],[4],[14],[25]      
Fair Value $ 20,000,000 [12],[20]       $ 19,776,000 [14],[25]      
Percentage of Net Assets 0.70% [12],[20] 0.70% [12],[20] 0.70% [12],[20] 0.70% [12],[20] 1.10% [14],[25] 1.10% [14],[25] 1.10% [14],[25]  
Investment, Identifier [Axis]: Entrata, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.75% [28] 5.75% [28] 5.75% [28] 5.75% [28] 6.00% [31] 6.00% [31] 6.00% [31]  
Par / Units $ 44,535,000 [28]       $ 44,872,000 [31]      
Amortized Cost 43,916,000 [1],[2],[28]       44,217,000 [3],[4],[31]      
Fair Value $ 44,535,000 [28]       $ 44,199,000 [31]      
Percentage of Net Assets 1.60% [28] 1.60% [28] 1.60% [28] 1.60% [28] 2.40% [31] 2.40% [31] 2.40% [31]  
Investment, Identifier [Axis]: Entrata, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (58,000) [1],[2],[16],[19]       (70,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (77,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Fifth Season Investments LLC                
Schedule of Investments [Line Items]                
Fair Value $ 79,219,000       $ 43,908,000     25,110,000
Investment, Identifier [Axis]: Fifth Season Investments LLC, Class A Units                
Schedule of Investments [Line Items]                
Units (in shares) | shares 8 [8],[40] 8 [8],[40] 8 [8],[40] 8 [8],[40] 8 [6],[15],[36] 8 [6],[15],[36] 8 [6],[15],[36]  
Amortized Cost $ 74,323,000 [1],[2],[8],[40]       $ 43,904,000 [3],[4],[6],[15],[36]      
Fair Value $ 79,219,000 [8],[40]       $ 43,908,000 [6],[15],[36]      
Percentage of Net Assets 2.90% [8],[40] 2.90% [8],[40] 2.90% [8],[40] 2.90% [8],[40] 2.40% [6],[15],[36] 2.40% [6],[15],[36] 2.40% [6],[15],[36]  
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.25% [12],[20] 7.25% [12],[20] 7.25% [12],[20] 7.25% [12],[20] 7.25% [14],[37] 7.25% [14],[37] 7.25% [14],[37]  
Par / Units $ 81,970,000 [12],[20]       $ 82,382,000 [14],[37]      
Amortized Cost 81,150,000 [1],[2],[12],[20]       81,558,000 [3],[4],[14],[37]      
Fair Value $ 81,970,000 [12],[20]       $ 81,558,000 [14],[37]      
Percentage of Net Assets 3.00% [12],[20] 3.00% [12],[20] 3.00% [12],[20] 3.00% [12],[20] 4.60% [14],[37] 4.60% [14],[37] 4.60% [14],[37]  
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 7.25% [12],[16],[20] 7.25% [12],[16],[20] 7.25% [12],[16],[20] 7.25% [12],[16],[20] 7.25% [14],[17],[31] 7.25% [14],[17],[31] 7.25% [14],[17],[31]  
Par / Units $ 3,958,000 [12],[16],[20]       $ 2,262,000 [14],[17],[31]      
Amortized Cost 3,873,000 [1],[2],[12],[16],[20]       2,176,000 [3],[4],[14],[17],[31]      
Fair Value $ 3,958,000 [12],[16],[20]       $ 2,176,000 [14],[17],[31]      
Percentage of Net Assets 0.10% [12],[16],[20] 0.10% [12],[16],[20] 0.10% [12],[16],[20] 0.10% [12],[16],[20] 0.10% [14],[17],[31] 0.10% [14],[17],[31] 0.10% [14],[17],[31]  
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.00% 5.00% 5.00% 5.00%        
Par / Units [20] $ 1,235,000              
Amortized Cost [1],[2],[20] 1,230,000              
Fair Value [20] $ 1,228,000              
Percentage of Net Assets [20] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16] $ 0              
Amortized Cost [1],[2],[16] 0              
Fair Value [16] $ 0              
Percentage of Net Assets [16] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Fortra, LLC (f/k/a Help/Systems Holdings, Inc.), Second lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 6.75% 6.75% 6.75% 6.75%        
Par / Units [28] $ 20,000,000              
Amortized Cost [1],[2],[28] 19,803,000              
Fair Value [28] $ 17,950,000              
Percentage of Net Assets [28] 0.70% 0.70% 0.70% 0.70%        
Investment, Identifier [Axis]: Fortra, LLC (f/k/a Help/Systems Holdings, Inc.), Second lien senior secured loan, S, 0.0675, 46710, 20000000, 19803000, 17350000, 0.01                
Schedule of Investments [Line Items]                
Interest [25]         6.75% 6.75% 6.75%  
Par / Units [25]         $ 20,000,000      
Amortized Cost [3],[4],[25]         19,803,000      
Fair Value [25]         $ 17,350,000      
Percentage of Net Assets [25]         1.00% 1.00% 1.00%  
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.25% [20] 6.25% [20] 6.25% [20] 6.25% [20] 6.25% [25] 6.25% [25] 6.25% [25]  
Par / Units $ 16,822,000 [20]       $ 17,567,000 [25]      
Amortized Cost 16,632,000 [1],[2],[20]       17,316,000 [3],[4],[25]      
Fair Value $ 16,822,000 [20]       $ 17,567,000 [25]      
Percentage of Net Assets 0.60% [20] 0.60% [20] 0.60% [20] 0.60% [20] 0.90% [25] 0.90% [25] 0.90% [25]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest 8.25% [16],[18],[20] 8.25% [16],[18],[20] 8.25% [16],[18],[20] 8.25% [16],[18],[20] 8.25% [17],[25],[29] 8.25% [17],[25],[29] 8.25% [17],[25],[29]  
Par / Units $ 3,168,000 [16],[18],[20]       $ 1,009,000 [17],[25],[29]      
Amortized Cost 3,081,000 [1],[2],[16],[18],[20]       945,000 [3],[4],[17],[25],[29]      
Fair Value $ 3,168,000 [16],[18],[20]       $ 944,000 [17],[25],[29]      
Percentage of Net Assets 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.10% [17],[25],[29] 0.10% [17],[25],[29] 0.10% [17],[25],[29]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest 8.25% [16],[18],[20] 8.25% [16],[18],[20] 8.25% [16],[18],[20] 8.25% [16],[18],[20] 8.25% [17],[29],[30] 8.25% [17],[29],[30] 8.25% [17],[29],[30]  
Par / Units $ 1,368,000 [16],[18],[20]       $ 0 [17],[29],[30]      
Amortized Cost 1,329,000 [1],[2],[16],[18],[20]       (22,000) [3],[4],[17],[29],[30]      
Fair Value $ 1,368,000 [16],[18],[20]       $ (22,000) [17],[29],[30]      
Percentage of Net Assets 0.00% [16],[18],[20] 0.00% [16],[18],[20] 0.00% [16],[18],[20] 0.00% [16],[18],[20] 0.00% [17],[29],[30] 0.00% [17],[29],[30] 0.00% [17],[29],[30]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 3                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 7.00% 7.00% 7.00% 7.00%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (50,000)              
Fair Value [16],[18],[19] $ (19,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 8.25% [20] 8.25% [20] 8.25% [20] 8.25% [20] 8.25% [25] 8.25% [25] 8.25% [25]  
Par / Units $ 10,593,000 [20]       $ 10,593,000 [25]      
Amortized Cost 10,308,000 [1],[2],[20]       10,278,000 [3],[4],[25]      
Fair Value $ 10,593,000 [20]       $ 10,275,000 [25]      
Percentage of Net Assets 0.40% [20] 0.40% [20] 0.40% [20] 0.40% [20] 0.60% [25] 0.60% [25] 0.60% [25]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 8.25% [16],[19] 8.25% [16],[19] 8.25% [16],[19] 8.25% [16],[19] 8.25% [17],[30] 8.25% [17],[30] 8.25% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (14,000) [1],[2],[16],[19]       (17,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (18,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[20] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[20] $ 51,000              
Amortized Cost [1],[2],[16],[20] 50,000              
Fair Value [16],[20] $ 51,000              
Percentage of Net Assets [16],[20] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.25% 5.25% 5.25% 5.25%        
Par / Units [20] $ 18,895,000              
Amortized Cost [1],[2],[20] 18,753,000              
Fair Value [20] $ 18,848,000              
Percentage of Net Assets [20] 0.70% 0.70% 0.70% 0.70%        
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (7,000)              
Fair Value [16],[19] $ (2,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[28] 5.25% 5.25% 5.25% 5.25%        
Interest, PIK [16],[18],[28] 2.25% 2.25% 2.25% 2.25%        
Par / Units [16],[18],[28] $ 290,000              
Amortized Cost [1],[2],[16],[18],[28] 287,000              
Fair Value [16],[18],[28] $ 287,000              
Percentage of Net Assets [16],[18],[28] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.75% 5.75% 5.75% 5.75%        
Interest, PIK [20] 2.25% 2.25% 2.25% 2.25%        
Par / Units [20] $ 1,954,000              
Amortized Cost [1],[2],[20] 1,936,000              
Fair Value [20] $ 1,954,000              
Percentage of Net Assets [20] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (2,000)              
Fair Value [16],[19] $ 0              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Grayshift, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [14],[31]         8.00% 8.00% 8.00%  
Par / Units [14],[31]         $ 112,931,000      
Amortized Cost [3],[4],[14],[31]         111,437,000      
Fair Value [14],[31]         $ 111,237,000      
Percentage of Net Assets [14],[31]         6.10% 6.10% 6.10%  
Investment, Identifier [Axis]: Grayshift, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [14],[17],[30]         8.00% 8.00% 8.00%  
Par / Units [14],[17],[30]         $ 0      
Amortized Cost [3],[4],[14],[17],[30]         (43,000)      
Fair Value [14],[17],[30]         $ (87,000)      
Percentage of Net Assets [14],[17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Greenway Health, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.75% [26] 6.75% [26] 6.75% [26] 6.75% [26] 6.75% [37] 6.75% [37] 6.75% [37]  
Par / Units $ 10,248,000 [26]       $ 10,300,000 [37]      
Amortized Cost 9,979,000 [1],[2],[26]       9,993,000 [3],[4],[37]      
Fair Value $ 10,069,000 [26]       $ 9,991,000 [37]      
Percentage of Net Assets 0.40% [26] 0.40% [26] 0.40% [26] 0.40% [26] 0.50% [37] 0.50% [37] 0.50% [37]  
Investment, Identifier [Axis]: Halo Parent Newco, LLC, Class H PIK Preferred Equity                
Schedule of Investments [Line Items]                
Interest, PIK 11.00% [16],[21] 11.00% [16],[21] 11.00% [16],[21] 11.00% [16],[21] 11.00% [6],[13] 11.00% [6],[13] 11.00% [6],[13]  
Units (in shares) | shares 48,659 [8],[11] 48,659 [8],[11] 48,659 [8],[11] 48,659 [8],[11] 40,000 [6],[13] 40,000 [6],[13] 40,000 [6],[13]  
Amortized Cost $ 50,714,000 [1],[2],[8],[11]       $ 46,643,000 [3],[4],[6],[13]      
Fair Value $ 40,540,000 [8],[11]       $ 38,202,000 [6],[13]      
Percentage of Net Assets 1.50% [8],[11] 1.50% [8],[11] 1.50% [8],[11] 1.50% [8],[11] 2.10% [6],[13] 2.10% [6],[13] 2.10% [6],[13]  
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited, Unsecured EUR facility                
Schedule of Investments [Line Items]                
Interest, PIK 7.00% [12],[38] 7.00% [12],[38] 7.00% [12],[38] 7.00% [12],[38] 7.00% [14],[39] 7.00% [14],[39] 7.00% [14],[39]  
Par / Units | €     € 50,767 [12],[38]       € 46,773 [14],[39]  
Amortized Cost $ 55,631,000 [1],[2],[12],[38]       $ 51,217,000 [3],[4],[14],[39]      
Fair Value $ 56,658,000 [12],[38]       $ 51,668,000 [14],[39]      
Percentage of Net Assets 2.10% [12],[38] 2.10% [12],[38] 2.10% [12],[38] 2.10% [12],[38] 2.80% [14],[39] 2.80% [14],[39] 2.80% [14],[39]  
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.00% [28] 6.00% [28] 6.00% [28] 6.00% [28] 6.00% [31] 6.00% [31] 6.00% [31]  
Par / Units $ 64,947,000 [28]       $ 65,438,000 [31]      
Amortized Cost 64,075,000 [1],[2],[28]       64,484,000 [3],[4],[31]      
Fair Value $ 64,622,000 [28]       $ 64,456,000 [31]      
Percentage of Net Assets 2.30% [28] 2.30% [28] 2.30% [28] 2.30% [28] 3.50% [31] 3.50% [31] 3.50% [31]  
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (38,000) [1],[2],[16],[19]       (44,000) [3],[4],[17],[30]      
Fair Value $ (16,000) [16],[19]       $ (47,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [28] $ 146,117,000              
Amortized Cost [1],[2],[28] 146,117,000              
Fair Value [28] $ 146,117,000              
Percentage of Net Assets [28] 5.30% 5.30% 5.30% 5.30%        
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[28] $ 5,074,000              
Amortized Cost [1],[2],[16],[28] 5,074,000              
Fair Value [16],[28] $ 5,074,000              
Percentage of Net Assets [16],[28] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 6.50% 6.50% 6.50% 6.50%        
Par / Units [28] $ 18,261,000              
Amortized Cost [1],[2],[28] 17,927,000              
Fair Value [28] $ 18,170,000              
Percentage of Net Assets [28] 0.70% 0.70% 0.70% 0.70%        
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 6.50% 6.50% 6.50% 6.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (31,000)              
Fair Value [16],[19] $ (9,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Iconic IMO Merger Sub, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [17],[29],[37]         6.00% 6.00% 6.00%  
Par / Units [17],[29],[37]         $ 1,825,000      
Amortized Cost [3],[4],[17],[29],[37]         1,770,000      
Fair Value [17],[29],[37]         $ 1,816,000      
Percentage of Net Assets [17],[29],[37]         0.10% 0.10% 0.10%  
Investment, Identifier [Axis]: Iconic IMO Merger Sub, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.50% 5.50% 5.50% 5.50% 6.00% [25] 6.00% [25] 6.00% [25]  
Par / Units $ 23,040,000       $ 20,585,000 [25]      
Amortized Cost 22,702,000 [1],[2]       20,247,000 [3],[4],[25]      
Fair Value $ 22,982,000       $ 20,482,000 [25]      
Percentage of Net Assets 0.80% 0.80% 0.80% 0.80% 1.10% [25] 1.10% [25] 1.10% [25]  
Investment, Identifier [Axis]: Iconic IMO Merger Sub, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [17],[25] 6.00% [17],[25] 6.00% [17],[25]  
Par / Units $ 0 [16],[19]       $ 99,000 [17],[25]      
Amortized Cost (30,000) [1],[2],[16],[19]       63,000 [3],[4],[17],[25]      
Fair Value $ (6,000) [16],[19]       $ 87,000 [17],[25]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[25] 0.00% [17],[25] 0.00% [17],[25]  
Investment, Identifier [Axis]: Imprivata, Inc., Second lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [25]         6.25% 6.25% 6.25%  
Par / Units [25]         $ 17,647,000      
Amortized Cost [3],[4],[25]         17,470,000      
Fair Value [25]         $ 17,647,000      
Percentage of Net Assets [25]         1.00% 1.00% 1.00%  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [17],[29],[30] 6.00% [17],[29],[30] 6.00% [17],[29],[30]  
Par / Units $ 0 [16],[18],[19]       $ 0 [17],[29],[30]      
Amortized Cost (71,000) [1],[2],[16],[18],[19]       (80,000) [3],[4],[17],[29],[30]      
Fair Value $ 0 [16],[18],[19]       $ (62,000) [17],[29],[30]      
Percentage of Net Assets 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [17],[29],[30] 0.00% [17],[29],[30] 0.00% [17],[29],[30]  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.50% [28] 6.50% [28] 6.50% [28] 6.50% [28] 6.00% [31] 6.00% [31] 6.00% [31]  
Interest, PIK [28] 2.50% 2.50% 2.50% 2.50%        
Par / Units $ 71,414,000 [28]       $ 56,374,000 [31]      
Amortized Cost 69,935,000 [1],[2],[28]       55,110,000 [3],[4],[31]      
Fair Value $ 70,343,000 [28]       $ 55,106,000 [31]      
Percentage of Net Assets 2.50% [28] 2.50% [28] 2.50% [28] 2.50% [28] 3.00% [31] 3.00% [31] 3.00% [31]  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[28] 6.00% [16],[28] 6.00% [16],[28] 6.00% [16],[28] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 2,537,000 [16],[28]       $ 0 [17],[30]      
Amortized Cost 2,397,000 [1],[2],[16],[28]       (158,000) [3],[4],[17],[30]      
Fair Value $ 2,431,000 [16],[28]       $ (159,000) [17],[30]      
Percentage of Net Assets 0.10% [16],[28] 0.10% [16],[28] 0.10% [16],[28] 0.10% [16],[28] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 6.25% 6.25% 6.25% 6.25%        
Par / Units [28] $ 7,699,000              
Amortized Cost [1],[2],[28] 7,623,000              
Fair Value [28] $ 7,584,000              
Percentage of Net Assets [28] 0.40% 0.40% 0.40% 0.40%        
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [31]         6.25% 6.25% 6.25%  
Par / Units [31]         $ 10,000,000      
Amortized Cost [3],[4],[31]         9,872,000      
Fair Value [31]         $ 9,875,000      
Percentage of Net Assets [31]         0.50% 0.50% 0.50%  
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [17],[29],[30] 6.00% [17],[29],[30] 6.00% [17],[29],[30]  
Par / Units $ 0 [16],[18],[19]       $ 0 [17],[29],[30]      
Amortized Cost (1,000) [1],[2],[16],[18],[19]       (8,000) [3],[4],[17],[29],[30]      
Fair Value $ 0 [16],[18],[19]       $ (3,000) [17],[29],[30]      
Percentage of Net Assets 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [17],[29],[30] 0.00% [17],[29],[30] 0.00% [17],[29],[30]  
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.00% [26] 6.00% [26] 6.00% [26] 6.00% [26] 6.00% [25] 6.00% [25] 6.00% [25]  
Par / Units $ 6,671,000 [26]       $ 5,603,000 [25]      
Amortized Cost 6,578,000 [1],[2],[26]       5,523,000 [3],[4],[25]      
Fair Value $ 6,671,000 [26]       $ 5,519,000 [25]      
Percentage of Net Assets 0.20% [26] 0.20% [26] 0.20% [26] 0.20% [26] 0.30% [25] 0.30% [25] 0.30% [25]  
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (7,000) [1],[2],[16],[19]       (8,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (9,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[18],[19] 5.00% [16],[18],[19] 5.00% [16],[18],[19] 5.00% [16],[18],[19] 6.00% [17],[25],[29] 6.00% [17],[25],[29] 6.00% [17],[25],[29]  
Par / Units $ 0 [16],[18],[19]       $ 796,000 [17],[25],[29]      
Amortized Cost (16,000) [1],[2],[16],[18],[19]       742,000 [3],[4],[17],[25],[29]      
Fair Value $ (16,000) [16],[18],[19]       $ 796,000 [17],[25],[29]      
Percentage of Net Assets 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [17],[25],[29] 0.00% [17],[25],[29] 0.00% [17],[25],[29]  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [20] 5.00% [20] 5.00% [20] 5.00% [20] 5.86% [25] 5.86% [25] 5.86% [25]  
Par / Units $ 36,571,000 [20]       $ 30,678,000 [25]      
Amortized Cost 36,386,000 [1],[2],[20]       30,601,000 [3],[4],[25]      
Fair Value $ 36,382,000 [20]       $ 30,678,000 [25]      
Percentage of Net Assets 1.30% [20] 1.30% [20] 1.30% [20] 1.30% [20] 1.70% [25] 1.70% [25] 1.70% [25]  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 6.50% [17],[30] 6.50% [17],[30] 6.50% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (5,000) [1],[2],[16],[19]       (11,000) [3],[4],[17],[30]      
Fair Value $ (5,000) [16],[19]       $ 0 [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 6.25% 6.25% 6.25% 6.25%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] 0              
Fair Value [16],[18],[19] $ (29,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.25% [28] 6.25% [28] 6.25% [28] 6.25% [28] 7.00% [25] 7.00% [25] 7.00% [25]  
Par / Units $ 29,080,000 [28]       $ 28,193,000 [25]      
Amortized Cost 28,989,000 [1],[2],[28]       28,074,000 [3],[4],[25]      
Fair Value $ 28,644,000 [28]       $ 27,771,000 [25]      
Percentage of Net Assets 1.00% [28] 1.00% [28] 1.00% [28] 1.00% [28] 1.60% [25] 1.60% [25] 1.60% [25]  
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.25% [19],[20] 6.25% [19],[20] 6.25% [19],[20] 6.25% [19],[20] 7.00% [17],[25] 7.00% [17],[25] 7.00% [17],[25]  
Par / Units $ 704,000 [19],[20]       $ 948,000 [17],[25]      
Amortized Cost 702,000 [1],[2],[19],[20]       937,000 [3],[4],[17],[25]      
Fair Value $ 670,000 [19],[20]       $ 914,000 [17],[25]      
Percentage of Net Assets 0.00% [19],[20] 0.00% [19],[20] 0.00% [19],[20] 0.00% [19],[20] 0.10% [17],[25] 0.10% [17],[25] 0.10% [17],[25]  
Investment, Identifier [Axis]: JS PARENT, INC. (dba Jama Software), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.00% 5.00% 5.00% 5.00%        
Par / Units [20] $ 13,676,000              
Amortized Cost [1],[2],[20] 13,611,000              
Fair Value [20] $ 13,608,000              
Percentage of Net Assets [20] 0.50% 0.50% 0.50% 0.50%        
Investment, Identifier [Axis]: JS PARENT, INC. (dba Jama Software), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (6,000)              
Fair Value [16],[19] $ (7,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [18],[20] 8.50% 8.50% 8.50% 8.50%        
Par / Units [18],[20] $ 735,000              
Amortized Cost [1],[2],[18],[20] 636,000              
Fair Value [18],[20] $ 623,000              
Percentage of Net Assets [18],[20] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 8.50% [20] 8.50% [20] 8.50% [20] 8.50% [20] 9.50% [25] 9.50% [25] 9.50% [25]  
Interest, PIK [25]         4.75% 4.75% 4.75%  
Par / Units $ 39,539,000 [20]       $ 37,384,000 [25]      
Amortized Cost 38,799,000 [1],[2],[20]       36,575,000 [3],[4],[25]      
Fair Value $ 39,144,000 [20]       $ 36,636,000 [25]      
Percentage of Net Assets 1.40% [20] 1.40% [20] 1.40% [20] 1.40% [20] 2.00% [25] 2.00% [25] 2.00% [25]  
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 8.50% [16],[19] 8.50% [16],[19] 8.50% [16],[19] 8.50% [16],[19] 8.50% [17],[30] 8.50% [17],[30] 8.50% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (25,000) [1],[2],[16],[19]       (34,000) [3],[4],[17],[30]      
Fair Value $ (23,000) [16],[19]       $ (45,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Juniper Square, Inc., Warrants                
Schedule of Investments [Line Items]                
Interest, PIK [21],[41]        
Units (in shares) | shares 40,984 [7],[8] 40,984 [7],[8] 40,984 [7],[8] 40,984 [7],[8] 40,984 [5],[6] 40,984 [5],[6] 40,984 [5],[6]  
Amortized Cost $ 238,000 [1],[2],[7],[8]       $ 238,000 [3],[4],[5],[6]      
Fair Value $ 229,000 [7],[8]       $ 214,000 [5],[6]      
Percentage of Net Assets 0.00% [7],[8] 0.00% [7],[8] 0.00% [7],[8] 0.00% [7],[8] 0.00% [5],[6] 0.00% [5],[6] 0.00% [5],[6]  
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), Class A Interest                
Schedule of Investments [Line Items]                
Units (in shares) | shares [7],[8] 159 159 159 159        
Amortized Cost [1],[2],[7],[8] $ 1,585,000              
Fair Value [7],[8] $ 1,585,000              
Percentage of Net Assets [7],[8] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), Common stock                
Schedule of Investments [Line Items]                
Units (in shares) | shares [5],[6],[29]         159 159 159  
Amortized Cost [3],[4],[5],[6],[29]         $ 1,585,000      
Fair Value [5],[6],[29]         $ 1,585,000      
Percentage of Net Assets [5],[6],[29]         0.10% 0.10% 0.10%  
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.25% [26] 6.25% [26] 6.25% [26] 6.25% [26] 6.25% [37] 6.25% [37] 6.25% [37]  
Par / Units $ 21,526,000 [26]       $ 21,635,000 [37]      
Amortized Cost 21,143,000 [1],[2],[26]       21,209,000 [3],[4],[37]      
Fair Value $ 21,419,000 [26]       $ 21,206,000 [37]      
Percentage of Net Assets 0.80% [26] 0.80% [26] 0.80% [26] 0.80% [26] 1.20% [37] 1.20% [37] 1.20% [37]  
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.25% [16],[20] 6.25% [16],[20] 6.25% [16],[20] 6.25% [16],[20] 6.25% [17],[37] 6.25% [17],[37] 6.25% [17],[37]  
Par / Units $ 367,000 [16],[20]       $ 881,000 [17],[37]      
Amortized Cost 317,000 [1],[2],[16],[20]       824,000 [3],[4],[17],[37]      
Fair Value $ 352,000 [16],[20]       $ 823,000 [17],[37]      
Percentage of Net Assets 0.00% [16],[20] 0.00% [16],[20] 0.00% [16],[20] 0.00% [16],[20] 0.00% [17],[37] 0.00% [17],[37] 0.00% [17],[37]  
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 5.50% [16],[18],[20] 5.50% [16],[18],[20] 5.50% [16],[18],[20] 5.50% [16],[18],[20] 6.25% [17],[25],[29] 6.25% [17],[25],[29] 6.25% [17],[25],[29]  
Interest, PIK [17],[25],[29]         2.50% 2.50% 2.50%  
Par / Units $ 921,000 [16],[18],[20]       $ 291,000 [17],[25],[29]      
Amortized Cost 880,000 [1],[2],[16],[18],[20]       251,000 [3],[4],[17],[25],[29]      
Fair Value $ 921,000 [16],[18],[20]       $ 290,000 [17],[25],[29]      
Percentage of Net Assets 0.00% [16],[18],[20] 0.00% [16],[18],[20] 0.00% [16],[18],[20] 0.00% [16],[18],[20] 0.00% [17],[25],[29] 0.00% [17],[25],[29] 0.00% [17],[25],[29]  
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.50% [20] 5.50% [20] 5.50% [20] 5.50% [20] 6.25% [25] 6.25% [25] 6.25% [25]  
Interest, PIK [25]         2.50% 2.50% 2.50%  
Par / Units $ 79,813,000 [20]       $ 78,718,000 [25]      
Amortized Cost 78,596,000 [1],[2],[20]       77,386,000 [3],[4],[25]      
Fair Value $ 79,813,000 [20]       $ 78,521,000 [25]      
Percentage of Net Assets 2.90% [20] 2.90% [20] 2.90% [20] 2.90% [20] 4.30% [25] 4.30% [25] 4.30% [25]  
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.50% [16],[28] 5.50% [16],[28] 5.50% [16],[28] 5.50% [16],[28] 5.50% [17],[31] 5.50% [17],[31] 5.50% [17],[31]  
Par / Units $ 1,194,000 [16],[28]       $ 1,194,000 [17],[31]      
Amortized Cost 1,130,000 [1],[2],[16],[28]       1,120,000 [3],[4],[17],[31]      
Fair Value $ 1,194,000 [16],[28]       $ 1,182,000 [17],[31]      
Percentage of Net Assets 0.00% [16],[28] 0.00% [16],[28] 0.00% [16],[28] 0.00% [16],[28] 0.10% [17],[31] 0.10% [17],[31] 0.10% [17],[31]  
Investment, Identifier [Axis]: Klarna Holding AB, Subordinated Floating Rate Notes                
Schedule of Investments [Line Items]                
Interest [12],[20],[24] 7.00% 7.00% 7.00% 7.00%        
Par / Units [12],[20],[24] $ 32,667,000              
Amortized Cost [1],[2],[12],[20],[24] 32,667,000              
Fair Value [12],[20],[24] $ 32,667,000              
Percentage of Net Assets [12],[20],[24] 1.20% 1.20% 1.20% 1.20%        
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.), Perpetual Preferred Stock                
Schedule of Investments [Line Items]                
Interest, PIK 10.75% [21],[26] 10.75% [21],[26] 10.75% [21],[26] 10.75% [21],[26] 11.75% [6],[13] 11.75% [6],[13] 11.75% [6],[13]  
Units (in shares) | shares 62,500 [8],[26] 62,500 [8],[26] 62,500 [8],[26] 62,500 [8],[26] 62,500 [6],[13] 62,500 [6],[13] 62,500 [6],[13]  
Amortized Cost $ 79,063,000 [1],[2],[8],[26]       $ 68,887,000 [3],[4],[6],[13]      
Fair Value $ 80,264,000 [8],[26]       $ 70,035,000 [6],[13]      
Percentage of Net Assets 2.90% [8],[26] 2.90% [8],[26] 2.90% [8],[26] 2.90% [8],[26] 3.90% [6],[13] 3.90% [6],[13] 3.90% [6],[13]  
Investment, Identifier [Axis]: LSI Financing 1 DAC                
Schedule of Investments [Line Items]                
Fair Value $ 22,748,000       $ 19,988,000     $ 6,175,000
Investment, Identifier [Axis]: LSI Financing 1 DAC, Preferred Equity                
Schedule of Investments [Line Items]                
Par / Units 20,974,000 [8],[12]       18,950,000 [6],[14],[15]      
Amortized Cost 21,031,000 [1],[2],[8],[12]       19,004,000 [3],[4],[6],[14],[15]      
Fair Value $ 22,748,000 [8],[12]       $ 19,988,000 [6],[14],[15]      
Percentage of Net Assets 0.90% [8],[12] 0.90% [8],[12] 0.90% [8],[12] 0.90% [8],[12] 1.10% [6],[14],[15] 1.10% [6],[14],[15] 1.10% [6],[14],[15]  
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18],[28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18],[28] $ 4,663,000              
Amortized Cost [1],[2],[16],[18],[28] 4,630,000              
Fair Value [16],[18],[28] $ 4,627,000              
Percentage of Net Assets [16],[18],[28] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [28] $ 35,529,000              
Amortized Cost [1],[2],[28] 35,365,000              
Fair Value [28] $ 35,351,000              
Percentage of Net Assets [28] 1.30% 1.30% 1.30% 1.30%        
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[19] $ 0              
Amortized Cost [16],[19] (11,000)              
Fair Value [16],[19] $ (12,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [12],[28] 5.25% 5.25% 5.25% 5.25%        
Par / Units [12],[28] $ 149,422,000              
Amortized Cost [1],[2],[12],[28] 149,245,000              
Fair Value [12],[28] $ 149,422,000              
Percentage of Net Assets [12],[28] 5.40% 5.40% 5.40% 5.40%        
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [12],[16],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [12],[16],[19] $ 0              
Amortized Cost [1],[2],[12],[16],[19] (36,000)              
Fair Value [12],[16],[19] $ 0              
Percentage of Net Assets [12],[16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[18] 5.00% [16],[18] 5.00% [16],[18] 5.00% [16],[18] 5.75% [17],[25],[29] 5.75% [17],[25],[29] 5.75% [17],[25],[29]  
Par / Units $ 0 [16],[18]       $ 5,668,000 [17],[25],[29]      
Amortized Cost 0 [1],[2],[16],[18]       5,484,000 [3],[4],[17],[25],[29]      
Fair Value $ 0 [16],[18]       $ 5,625,000 [17],[25],[29]      
Percentage of Net Assets 0.00% [16],[18] 0.00% [16],[18] 0.00% [16],[18] 0.00% [16],[18] 0.30% [17],[25],[29] 0.30% [17],[25],[29] 0.30% [17],[25],[29]  
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [20] 5.00% [20] 5.00% [20] 5.00% [20] 5.75% [25] 5.75% [25] 5.75% [25]  
Par / Units $ 70,051,000 [20]       $ 66,854,000 [25]      
Amortized Cost 70,051,000 [1],[2],[20]       65,683,000 [3],[4],[25]      
Fair Value $ 70,051,000 [20]       $ 66,351,000 [25]      
Percentage of Net Assets 2.50% [20] 2.50% [20] 2.50% [20] 2.50% [20] 3.80% [25] 3.80% [25] 3.80% [25]  
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16] 5.00% [16] 5.00% [16] 5.00% [16] 5.75% [17],[30] 5.75% [17],[30] 5.75% [17],[30]  
Par / Units $ 0 [16]       $ 0 [17],[30]      
Amortized Cost 0 [1],[2],[16]       (135,000) [3],[4],[17],[30]      
Fair Value $ 0 [16]       $ (65,000) [17],[30]      
Percentage of Net Assets 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [16] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Minerva Holdco, Inc. (dba Athenahealth, Inc.), Series A Preferred Stock                
Schedule of Investments [Line Items]                
Interest, PIK [16],[21] 10.75% 10.75% 10.75% 10.75%        
Units (in shares) | shares [8],[11] 50,000 50,000 50,000 50,000        
Amortized Cost [1],[2],[8],[11] $ 65,573,000              
Fair Value [8],[11] $ 64,008,000              
Percentage of Net Assets [8],[11] 2.30% 2.30% 2.30% 2.30%        
Investment, Identifier [Axis]: Minerva Holdco, Inc., Series A Preferred Stock                
Schedule of Investments [Line Items]                
Interest, PIK [6],[13]         10.75% 10.75% 10.75%  
Units (in shares) | shares [5],[6]         50,000 50,000 50,000  
Amortized Cost [3],[4],[5],[6]         $ 58,753,000      
Fair Value [5],[6]         $ 57,797,000      
Percentage of Net Assets [5],[6]         3.20% 3.20% 3.20%  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18],[28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18],[28] $ 12,075,000              
Amortized Cost [1],[2],[16],[18],[28] 11,901,000              
Fair Value [16],[18],[28] $ 11,894,000              
Percentage of Net Assets [16],[18],[28] 0.40% 0.40% 0.40% 0.40%        
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (56,000)              
Fair Value [16],[18],[19] $ (60,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [28] $ 72,448,000              
Amortized Cost [1],[2],[28] 71,753,000              
Fair Value [28] $ 71,724,000              
Percentage of Net Assets [28] 2.60% 2.60% 2.60% 2.60%        
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (69,000)              
Fair Value [16],[19] $ (74,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 5.50% 5.50% 5.50% 5.50%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (20,000)              
Fair Value [16],[18],[19] $ 0              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.50% 5.50% 5.50% 5.50%        
Par / Units [20] $ 68,732,000              
Amortized Cost [1],[2],[20] 68,247,000              
Fair Value [20] $ 68,388,000              
Percentage of Net Assets [20] 2.50% 2.50% 2.50% 2.50%        
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.50% 5.50% 5.50% 5.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (58,000)              
Fair Value [16],[19] $ (43,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 4.50% [12],[20] 4.50% [12],[20] 4.50% [12],[20] 4.50% [12],[20] 4.50% [14],[25] 4.50% [14],[25] 4.50% [14],[25]  
Par / Units $ 9,081,000 [12],[20]       $ 9,150,000 [14],[25]      
Amortized Cost 8,969,000 [1],[2],[12],[20]       9,017,000 [3],[4],[14],[25]      
Fair Value $ 9,035,000 [12],[20]       $ 9,105,000 [14],[25]      
Percentage of Net Assets 0.30% [12],[20] 0.30% [12],[20] 0.30% [12],[20] 0.30% [12],[20] 0.50% [14],[25] 0.50% [14],[25] 0.50% [14],[25]  
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 4.50% [12],[16],[19] 4.50% [12],[16],[19] 4.50% [12],[16],[19] 4.50% [12],[16],[19] 4.50% [14],[17],[30] 4.50% [14],[17],[30] 4.50% [14],[17],[30]  
Par / Units $ 0 [12],[16],[19]       $ 0 [14],[17],[30]      
Amortized Cost (8,000) [1],[2],[12],[16],[19]       (9,000) [3],[4],[14],[17],[30]      
Fair Value $ (3,000) [12],[16],[19]       $ (3,000) [14],[17],[30]      
Percentage of Net Assets 0.00% [12],[16],[19] 0.00% [12],[16],[19] 0.00% [12],[16],[19] 0.00% [12],[16],[19] 0.00% [14],[17],[30] 0.00% [14],[17],[30] 0.00% [14],[17],[30]  
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.75% [28] 5.75% [28] 5.75% [28] 5.75% [28] 6.00% [37] 6.00% [37] 6.00% [37]  
Par / Units $ 6,568,000 [28]       $ 6,618,000 [37]      
Amortized Cost 6,422,000 [1],[2],[28]       6,459,000 [3],[4],[37]      
Fair Value $ 6,535,000 [28]       $ 6,452,000 [37]      
Percentage of Net Assets 0.20% [28] 0.20% [28] 0.20% [28] 0.20% [28] 0.40% [37] 0.40% [37] 0.40% [37]  
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.75% [16],[19] 5.75% [16],[19] 5.75% [16],[19] 5.75% [16],[19] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (19,000) [1],[2],[16],[19]       (21,000) [3],[4],[17],[30]      
Fair Value $ (4,000) [16],[19]       $ (22,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: OneOncology LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [17],[29],[30]         6.25% 6.25% 6.25%  
Par / Units [17],[29],[30]         $ 0      
Amortized Cost [3],[4],[17],[29],[30]         (17,000)      
Fair Value [17],[29],[30]         $ 0      
Percentage of Net Assets [17],[29],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: OneOncology LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [25]         6.25% 6.25% 6.25%  
Par / Units [25]         $ 7,917,000      
Amortized Cost [3],[4],[25]         7,804,000      
Fair Value [25]         $ 7,877,000      
Percentage of Net Assets [25]         0.40% 0.40% 0.40%  
Investment, Identifier [Axis]: OneOncology LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [17],[30]         6.25% 6.25% 6.25%  
Par / Units [17],[30]         $ 0      
Amortized Cost [3],[4],[17],[30]         (22,000)      
Fair Value [17],[30]         $ (8,000)      
Percentage of Net Assets [17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 6.25% 6.25% 6.25% 6.25%        
Par / Units [16],[18],[20] $ 2,969,000              
Amortized Cost [1],[2],[16],[18],[20] 2,920,000              
Fair Value [16],[18],[20] $ 2,969,000              
Percentage of Net Assets [16],[18],[20] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18],[20] $ 3,909,000              
Amortized Cost [1],[2],[16],[18],[20] 3,876,000              
Fair Value [16],[18],[20] $ 3,874,000              
Percentage of Net Assets [16],[18],[20] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 6.25% 6.25% 6.25% 6.25%        
Par / Units [20] $ 7,857,000              
Amortized Cost [1],[2],[20] 7,755,000              
Fair Value [20] $ 7,857,000              
Percentage of Net Assets [20] 0.30% 0.30% 0.30% 0.30%        
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 6.25% 6.25% 6.25% 6.25%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (19,000)              
Fair Value [16],[19] $ 0              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Orange Blossom Parent, Inc., Common Stock                
Schedule of Investments [Line Items]                
Units (in shares) | shares 16,667 [7],[8] 16,667 [7],[8] 16,667 [7],[8] 16,667 [7],[8] 16,667 [5],[6] 16,667 [5],[6] 16,667 [5],[6]  
Amortized Cost $ 1,667,000 [1],[2],[7],[8]       $ 1,667,000 [3],[4],[5],[6]      
Fair Value $ 1,664,000 [7],[8]       $ 1,664,000 [5],[6]      
Percentage of Net Assets 0.10% [7],[8] 0.10% [7],[8] 0.10% [7],[8] 0.10% [7],[8] 0.10% [5],[6] 0.10% [5],[6] 0.10% [5],[6]  
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan 1                
Schedule of Investments [Line Items]                
Interest [20] 7.50% 7.50% 7.50% 7.50%        
Par / Units [20] $ 106,818,000              
Amortized Cost [1],[2],[20] 105,436,000              
Fair Value [20] $ 106,818,000              
Percentage of Net Assets [20] 3.90% 3.90% 3.90% 3.90%        
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan 2                
Schedule of Investments [Line Items]                
Interest [20] 7.25% 7.25% 7.25% 7.25%        
Par / Units [20] $ 21,275,000              
Amortized Cost [1],[2],[20] 21,077,000              
Fair Value [20] $ 21,062,000              
Percentage of Net Assets [20] 0.80% 0.80% 0.80% 0.80%        
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan, S, 0.075, 47150, 106818000, 105334000, 105750000, 0.059                
Schedule of Investments [Line Items]                
Interest [25]         7.50% 7.50% 7.50%  
Par / Units [25]         $ 106,818,000      
Amortized Cost [3],[4],[25]         105,334,000      
Fair Value [25]         $ 105,750,000      
Percentage of Net Assets [25]         5.80% 5.80% 5.80%  
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 7.50% 7.50% 7.50% 7.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (145,000)              
Fair Value [16],[19] $ 0              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured revolving loan, S, 0.0775, 47150, 0, -170000, -134000, 0                
Schedule of Investments [Line Items]                
Interest [17],[30]         7.75% 7.75% 7.75%  
Par / Units [17],[30]         $ 0      
Amortized Cost [3],[4],[17],[30]         (170,000)      
Fair Value [17],[30]         $ (134,000)      
Percentage of Net Assets [17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (28,000)              
Fair Value [16],[18],[19] $ (15,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.25% 5.25% 5.25% 5.25%        
Par / Units [20] $ 13,195,000              
Amortized Cost [1],[2],[20] 13,012,000              
Fair Value [20] $ 13,063,000              
Percentage of Net Assets [20] 0.50% 0.50% 0.50% 0.50%        
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.25% 5.25% 5.25% 5.25%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (18,000)              
Fair Value [16],[19] $ (13,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 6.00% [12],[16],[18],[26] 6.00% [12],[16],[18],[26] 6.00% [12],[16],[18],[26] 6.00% [12],[16],[18],[26] 5.75% [14],[17],[29],[30] 5.75% [14],[17],[29],[30] 5.75% [14],[17],[29],[30]  
Par / Units $ 954,000 [12],[16],[18],[26]       $ 0 [14],[17],[29],[30]      
Amortized Cost 935,000 [1],[2],[12],[16],[18],[26]       (10,000) [3],[4],[14],[17],[29],[30]      
Fair Value $ 947,000 [12],[16],[18],[26]       $ 0 [14],[17],[29],[30]      
Percentage of Net Assets 0.00% [12],[16],[18],[26] 0.00% [12],[16],[18],[26] 0.00% [12],[16],[18],[26] 0.00% [12],[16],[18],[26] 0.00% [14],[17],[29],[30] 0.00% [14],[17],[29],[30] 0.00% [14],[17],[29],[30]  
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.00% [12],[26] 6.00% [12],[26] 6.00% [12],[26] 6.00% [12],[26] 5.75% [14],[37] 5.75% [14],[37] 5.75% [14],[37]  
Interest, PIK 2.05% [12],[26] 2.05% [12],[26] 2.05% [12],[26] 2.05% [12],[26] 3.11% [14],[37] 3.11% [14],[37] 3.11% [14],[37]  
Par / Units $ 8,894,000 [12],[26]       $ 8,733,000 [14],[37]      
Amortized Cost 8,729,000 [1],[2],[12],[26]       8,550,000 [3],[4],[14],[37]      
Fair Value $ 8,827,000 [12],[26]       $ 8,646,000 [14],[37]      
Percentage of Net Assets 0.30% [12],[26] 0.30% [12],[26] 0.30% [12],[26] 0.30% [12],[26] 0.50% [14],[37] 0.50% [14],[37] 0.50% [14],[37]  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[28] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[18],[28] $ 8,615,000              
Amortized Cost [1],[2],[16],[18],[28] 8,511,000              
Fair Value [16],[18],[28] $ 8,572,000              
Percentage of Net Assets [16],[18],[28] 0.30% 0.30% 0.30% 0.30%        
Investment, Identifier [Axis]: PerkinElmer U.S. LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [28] 5.00% [28] 5.00% [28] 5.00% [28] 6.75% [31] 6.75% [31] 6.75% [31]  
Par / Units $ 56,373,000 [28]       $ 45,441,000 [31]      
Amortized Cost 56,347,000 [1],[2],[28]       44,621,000 [3],[4],[31]      
Fair Value $ 56,091,000 [28]       $ 45,441,000 [31]      
Percentage of Net Assets 2.00% [28] 2.00% [28] 2.00% [28] 2.00% [28] 2.50% [31] 2.50% [31] 2.50% [31]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [16],[18],[19] 6.00% [17],[29],[30] 6.00% [17],[29],[30] 6.00% [17],[29],[30]  
Par / Units $ 0 [16],[18],[19]       $ 0 [17],[29],[30]      
Amortized Cost (22,000) [1],[2],[16],[18],[19]       (25,000) [3],[4],[17],[29],[30]      
Fair Value $ (51,000) [16],[18],[19]       $ (3,000) [17],[29],[30]      
Percentage of Net Assets 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [17],[29],[30] 0.00% [17],[29],[30] 0.00% [17],[29],[30]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.00% [28] 6.00% [28] 6.00% [28] 6.00% [28] 6.00% [31] 6.00% [31] 6.00% [31]  
Par / Units $ 38,956,000 [28]       $ 39,250,000 [31]      
Amortized Cost 38,601,000 [1],[2],[28]       38,863,000 [3],[4],[31]      
Fair Value $ 38,177,000 [28]       $ 38,838,000 [31]      
Percentage of Net Assets 1.40% [28] 1.40% [28] 1.40% [28] 1.40% [28] 2.10% [31] 2.10% [31] 2.10% [31]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [16],[19] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (48,000) [1],[2],[16],[19]       (57,000) [3],[4],[17],[30]      
Fair Value $ (107,000) [16],[19]       $ (56,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Phantom Purchaser, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.00% 5.00% 5.00% 5.00%        
Par / Units [20] $ 8,909,000              
Amortized Cost [1],[2],[20] 8,820,000              
Fair Value [20] $ 8,820,000              
Percentage of Net Assets [20] 0.30% 0.30% 0.30% 0.30%        
Investment, Identifier [Axis]: Phantom Purchaser, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.00% 5.00% 5.00% 5.00%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (11,000)              
Fair Value [16],[19] $ (11,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Picard Holdco, Inc., Series A Preferred Stock                
Schedule of Investments [Line Items]                
Interest [6],[25]         12.00% 12.00% 12.00%  
Units (in shares) | shares 8,061,000 [7],[8],[12] 8,061,000 [7],[8],[12] 8,061,000 [7],[8],[12] 8,061,000 [7],[8],[12] 88,080 [6],[25] 88,080 [6],[25] 88,080 [6],[25]  
Amortized Cost $ 8,061,000 [1],[2],[7],[8],[12]       $ 93,099,000 [3],[4],[6],[25]      
Fair Value $ 9,159,000 [7],[8],[12]       $ 102,546,000 [6],[25]      
Percentage of Net Assets 0.30% [7],[8],[12] 0.30% [7],[8],[12] 0.30% [7],[8],[12] 0.30% [7],[8],[12] 5.60% [6],[25] 5.60% [6],[25] 5.60% [6],[25]  
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 4.75% 4.75% 4.75% 4.75%        
Par / Units [20] $ 94,156,000              
Amortized Cost [1],[2],[20] 93,922,000              
Fair Value [20] $ 94,156,000              
Percentage of Net Assets [20] 3.40% 3.40% 3.40% 3.40%        
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan, S, 0.07, 47408, 90909000, 89723000, 90455000, 0.051                
Schedule of Investments [Line Items]                
Interest [31]         7.00% 7.00% 7.00%  
Par / Units [31]         $ 90,909,000      
Amortized Cost [3],[4],[31]         89,723,000      
Fair Value [31]         $ 90,455,000      
Percentage of Net Assets [31]         5.00% 5.00% 5.00%  
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 4.75% 4.75% 4.75% 4.75%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (23,000)              
Fair Value [16],[19] $ 0              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured revolving loan, S, 0.07, 47043, 0, -109000, -45000, 0                
Schedule of Investments [Line Items]                
Interest [17],[30]         7.00% 7.00% 7.00%  
Par / Units [17],[30]         $ 0      
Amortized Cost [3],[4],[17],[30]         (109,000)      
Fair Value [17],[30]         $ (45,000)      
Percentage of Net Assets [17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: PointClickCare Technologies, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 3.00% [12],[20] 3.00% [12],[20] 3.00% [12],[20] 3.00% [12],[20] 4.00% [14],[25] 4.00% [14],[25] 4.00% [14],[25]  
Par / Units $ 9,751,000 [12],[20]       $ 9,825,000 [14],[25]      
Amortized Cost 9,751,000 [1],[2],[12],[20]       9,717,000 [3],[4],[14],[25]      
Fair Value $ 9,751,000 [12],[20]       $ 9,825,000 [14],[25]      
Percentage of Net Assets 0.40% [12],[20] 0.40% [12],[20] 0.40% [12],[20] 0.40% [12],[20] 0.50% [14],[25] 0.50% [14],[25] 0.50% [14],[25]  
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP, LP Interest                
Schedule of Investments [Line Items]                
Par / Units [5],[6],[14]         $ 9,695,000      
Units (in shares) | shares [7],[8],[12] 9,695,168 9,695,168 9,695,168 9,695,168        
Amortized Cost $ 9,695,000 [1],[2],[7],[8],[12]       9,695,000 [3],[4],[5],[6],[14]      
Fair Value $ 11,449,000 [7],[8],[12]       $ 11,450,000 [5],[6],[14]      
Percentage of Net Assets 0.40% [7],[8],[12] 0.40% [7],[8],[12] 0.40% [7],[8],[12] 0.40% [7],[8],[12] 0.60% [5],[6],[14] 0.60% [5],[6],[14] 0.60% [5],[6],[14]  
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P., LP Interest                
Schedule of Investments [Line Items]                
Par / Units [5],[6],[14]         $ 8,061,000      
Units (in shares) | shares [7],[8] 2,525,571 2,525,571 2,525,571 2,525,571        
Amortized Cost $ 20,000,000 [1],[2],[7],[8]       8,061,000 [3],[4],[5],[6],[14]      
Fair Value $ 20,000,000 [7],[8]       $ 9,134,000 [5],[6],[14]      
Percentage of Net Assets 0.70% [7],[8] 0.70% [7],[8] 0.70% [7],[8] 0.70% [7],[8] 0.50% [5],[6],[14] 0.50% [5],[6],[14] 0.50% [5],[6],[14]  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp. (dba Wellsky), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 3.25% [28],[34] 3.25% [28],[34] 3.25% [28],[34] 3.25% [28],[34] 3.25% [27],[31] 3.25% [27],[31] 3.25% [27],[31]  
Par / Units $ 11,657,000 [28],[34]       $ 11,748,000 [27],[31]      
Amortized Cost 11,275,000 [1],[2],[28],[34]       11,293,000 [3],[4],[27],[31]      
Fair Value $ 11,631,000 [28],[34]       $ 11,727,000 [27],[31]      
Percentage of Net Assets 0.40% [28],[34] 0.40% [28],[34] 0.40% [28],[34] 0.40% [28],[34] 0.60% [27],[31] 0.60% [27],[31] 0.60% [27],[31]  
Investment, Identifier [Axis]: Proofpoint, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 3.00% [28],[34] 3.00% [28],[34] 3.00% [28],[34] 3.00% [28],[34] 3.25% [27],[31] 3.25% [27],[31] 3.25% [27],[31]  
Par / Units $ 3,175,000 [28],[34]       $ 3,199,000 [27],[31]      
Amortized Cost 3,175,000 [1],[2],[28],[34]       3,106,000 [3],[4],[27],[31]      
Fair Value $ 3,173,000 [28],[34]       $ 3,196,000 [27],[31]      
Percentage of Net Assets 0.10% [28],[34] 0.10% [28],[34] 0.10% [28],[34] 0.10% [28],[34] 0.20% [27],[31] 0.20% [27],[31] 0.20% [27],[31]  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[18],[20] $ 779,000              
Amortized Cost [1],[2],[16],[18],[20] 761,000              
Fair Value [16],[18],[20] $ 760,000              
Percentage of Net Assets [16],[18],[20] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (16,000)              
Fair Value [16],[18],[19] $ (17,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 4.50% 4.50% 4.50% 4.50%        
Par / Units [20] $ 14,138,000              
Amortized Cost [1],[2],[20] 14,070,000              
Fair Value [20] $ 14,067,000              
Percentage of Net Assets [20] 0.50% 0.50% 0.50% 0.50%        
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[20] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[20] $ 341,000              
Amortized Cost [1],[2],[16],[20] 328,000              
Fair Value [16],[20] $ 327,000              
Percentage of Net Assets [16],[20] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Quartz Acquireco, LLC (dba Qualtrics), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [31]         3.50% 3.50% 3.50%  
Par / Units [31]         $ 4,988,000      
Amortized Cost [3],[4],[31]         4,942,000      
Fair Value [31]         $ 4,950,000      
Percentage of Net Assets [31]         0.30% 0.30% 0.30%  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. (dba Datix Bidco Limited), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [20] 5.00% 5.00% 5.00% 5.00%        
Par / Units [20] $ 30,857,000              
Amortized Cost [1],[2],[20] 30,394,000              
Fair Value [20] $ 30,376,000              
Percentage of Net Assets [20] 1.10% 1.10% 1.10% 1.10%        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured GBP term loan                
Schedule of Investments [Line Items]                
Interest [33] 5.50% 5.50% 5.50% 5.50%        
Par / Units | £ [33]   £ 26,005            
Amortized Cost [1],[2],[33] $ 32,171,000              
Fair Value [33] $ 34,533,000              
Percentage of Net Assets [33] 1.30% 1.30% 1.30% 1.30%        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18] 5.50% 5.50% 5.50% 5.50%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.50% 5.50% 5.50% 5.50%        
Par / Units [20] $ 56,155,000              
Amortized Cost [1],[2],[20] 55,619,000              
Fair Value [20] $ 55,593,000              
Percentage of Net Assets [20] 2.00% 2.00% 2.00% 2.00%        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.50% 5.50% 5.50% 5.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (104,000)              
Fair Value [16],[19] $ (111,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 4.50% 4.50% 4.50% 4.50%        
Par / Units [28] $ 45,112,000              
Amortized Cost [28] 44,933,000              
Fair Value [28] $ 44,927,000              
Percentage of Net Assets [28] 1.60% 1.60% 1.60% 1.60%        
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 4.50% 4.50% 4.50% 4.50%        
Par / Units [16],[19] $ 0              
Amortized Cost [16],[19] (15,000)              
Fair Value [16],[19] $ (16,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers), Series A Preferred Stock                
Schedule of Investments [Line Items]                
Interest, PIK [6],[13]         15.00% 15.00% 15.00%  
Units (in shares) | shares [6],[13]         4,419 4,419 4,419  
Amortized Cost [3],[4],[6],[13]         $ 4,332,000      
Fair Value [6],[13]         $ 4,331,000      
Percentage of Net Assets [6],[13]         0.20% 0.20% 0.20%  
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers), Series A Preferred Stock                
Schedule of Investments [Line Items]                
Interest, PIK 15.00% 15.00% 15.00% 15.00%        
Units (in shares) | shares [8],[11] 4,419 4,419 4,419 4,419        
Amortized Cost [1],[2],[8],[11] $ 4,858,000              
Fair Value [8],[11] $ 4,799,000              
Percentage of Net Assets [8],[11] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[20] 7.00% 7.00% 7.00% 7.00%        
Par / Units [16],[18],[20] $ 5,366,000              
Amortized Cost [1],[2],[16],[18],[20] 5,315,000              
Fair Value [16],[18],[20] $ 5,366,000              
Percentage of Net Assets [16],[18],[20] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured delayed draw term loan, S, 0.07, 46982, 660000, 600000, 595000, 0                
Schedule of Investments [Line Items]                
Interest [17],[25]         7.00% 7.00% 7.00%  
Par / Units [17],[25]         $ 660,000      
Amortized Cost [3],[4],[17],[25]         600,000      
Fair Value [17],[25]         $ 595,000      
Percentage of Net Assets [17],[25]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 7.00% 7.00% 7.00% 7.00%        
Par / Units [20] $ 46,771,000              
Amortized Cost [1],[2],[20] 46,254,000              
Fair Value [20] $ 46,771,000              
Percentage of Net Assets [20] 1.70% 1.70% 1.70% 1.70%        
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured loan, S, 0.07, 46982, 46771000, 46190000, 46303000, 0.026                
Schedule of Investments [Line Items]                
Interest [25]         7.00% 7.00% 7.00%  
Par / Units [25]         $ 46,771,000      
Amortized Cost [3],[4],[25]         46,190,000      
Fair Value [25]         $ 46,303,000      
Percentage of Net Assets [25]         2.50% 2.50% 2.50%  
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 6.00% 6.00% 6.00% 6.00%        
Par / Units [20] $ 136,920,000              
Amortized Cost [1],[2],[20] 134,727,000              
Fair Value [20] $ 136,578,000              
Percentage of Net Assets [20] 5.00% 5.00% 5.00% 5.00%        
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured loan, S, 0.06, 47346, 136920000, 134464000, 135893000, 0.076                
Schedule of Investments [Line Items]                
Interest [31]         6.00% 6.00% 6.00%  
Par / Units [31]         $ 136,920,000      
Amortized Cost [3],[4],[31]         134,464,000      
Fair Value [31]         $ 135,893,000      
Percentage of Net Assets [31]         7.50% 7.50% 7.50%  
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 6.00% 6.00% 6.00% 6.00%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (169,000)              
Fair Value [16],[19] $ (33,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured revolving loan, S, 0.0625, 46981, 0, -201000, -98000, 0                
Schedule of Investments [Line Items]                
Interest [17],[30]         6.00% 6.00% 6.00%  
Par / Units [17],[30]         $ 0      
Amortized Cost [3],[4],[17],[30]         (201,000)      
Fair Value [17],[30]         $ (98,000)      
Percentage of Net Assets [17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 5.75% 5.75% 5.75% 5.75%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (47,000)              
Fair Value [16],[18],[19] $ (48,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 5.75% 5.75% 5.75% 5.75%        
Par / Units [20] $ 67,031,000              
Amortized Cost [1],[2],[20] 66,042,000              
Fair Value [20] $ 66,026,000              
Percentage of Net Assets [20] 2.40% 2.40% 2.40% 2.40%        
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [16],[19] 5.75% 5.75% 5.75% 5.75%        
Par / Units [16],[19] $ 0              
Amortized Cost [1],[2],[16],[19] (113,000)              
Fair Value [16],[19] $ (116,000)              
Percentage of Net Assets [16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Securiti, Inc., Series C Preferred Shares                
Schedule of Investments [Line Items]                
Units (in shares) | shares [5],[6]         2,525,571 2,525,571 2,525,571  
Amortized Cost [3],[4],[5],[6]         $ 20,000,000      
Fair Value [5],[6]         $ 18,596,000      
Percentage of Net Assets [5],[6]         1.00% 1.00% 1.00%  
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.00% [20] 7.00% [20] 7.00% [20] 7.00% [20] 6.00% [25] 6.00% [25] 6.00% [25]  
Par / Units $ 19,774,000 [20]       $ 19,774,000 [25]      
Amortized Cost 19,649,000 [1],[2],[20]       19,625,000 [3],[4],[25]      
Fair Value $ 17,401,000 [20]       $ 18,538,000 [25]      
Percentage of Net Assets 0.60% [20] 0.60% [20] 0.60% [20] 0.60% [20] 1.00% [25] 1.00% [25] 1.00% [25]  
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 7.00% [16],[19],[20] 7.00% [16],[19],[20] 7.00% [16],[19],[20] 7.00% [16],[19],[20] 6.00% [17],[30] 6.00% [17],[30] 6.00% [17],[30]  
Par / Units $ 80,000 [16],[19],[20]       $ 0 [17],[30]      
Amortized Cost 59,000 [1],[2],[16],[19],[20]       (25,000) [3],[4],[17],[30]      
Fair Value $ (347,000) [16],[19],[20]       $ (222,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19],[20] 0.00% [16],[19],[20] 0.00% [16],[19],[20] 0.00% [16],[19],[20] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured EUR delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18],[38] 6.75% 6.75% 6.75% 6.75%        
Par / Units [16],[18],[38] $ 0              
Amortized Cost [1],[2],[16],[18],[38] 0              
Fair Value [16],[18],[38] $ 0              
Percentage of Net Assets [16],[18],[38] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured EUR term loan                
Schedule of Investments [Line Items]                
Interest 7.25% [38] 7.25% [38] 7.25% [38] 7.25% [38] 7.25% [39] 7.25% [39] 7.25% [39]  
Interest, PIK 2.25% [38] 2.25% [38] 2.25% [38] 2.25% [38] 2.25% [39] 2.25% [39] 2.25% [39]  
Par / Units $ 11,536,000 [38]           € 11,318 [39]  
Amortized Cost 12,480,000 [1],[2],[38]       $ 12,220,000 [3],[4],[39]      
Fair Value $ 12,939,000 [38]       $ 12,471,000 [39]      
Percentage of Net Assets 0.50% [38] 0.50% [38] 0.50% [38] 0.50% [38] 0.70% [39] 0.70% [39] 0.70% [39]  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [16],[18] 6.50% 6.50% 6.50% 6.50%        
Par / Units | € [16],[18]     € 0          
Amortized Cost [1],[2],[16],[18] $ 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.00% [20] 7.00% [20] 7.00% [20] 7.00% [20] 7.00% [25] 7.00% [25] 7.00% [25]  
Interest, PIK 2.00% [20] 2.00% [20] 2.00% [20] 2.00% [20] 2.00% [25] 2.00% [25] 2.00% [25]  
Par / Units     € 63,865 [20]   $ 62,791,000 [25]      
Amortized Cost $ 63,595,000 [1],[2],[20]       62,411,000 [3],[4],[25]      
Fair Value $ 64,184,000 [20]       $ 62,634,000 [25]      
Percentage of Net Assets 2.30% [20] 2.30% [20] 2.30% [20] 2.30% [20] 3.40% [25] 3.40% [25] 3.40% [25]  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 6.58% [16],[28] 6.58% [16],[28] 6.58% [16],[28] 6.58% [16],[28] 6.50% [17],[25] 6.50% [17],[25] 6.50% [17],[25]  
Par / Units $ 3,217,000 [16],[28]       $ 3,094,000 [17],[25]      
Amortized Cost 3,194,000 [1],[2],[16],[28]       3,061,000 [3],[4],[17],[25]      
Fair Value $ 3,230,000 [16],[28]       $ 3,080,000 [17],[25]      
Percentage of Net Assets 0.10% [16],[28] 0.10% [16],[28] 0.10% [16],[28] 0.10% [16],[28] 0.20% [17],[25] 0.20% [17],[25] 0.20% [17],[25]  
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [16],[18],[19] 7.00% 7.00% 7.00% 7.00%        
Par / Units [16],[18],[19] $ 0              
Amortized Cost [1],[2],[16],[18],[19] (74,000)              
Fair Value [16],[18],[19] $ (57,000)              
Percentage of Net Assets [16],[18],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [16],[18] 8.00% 8.00% 8.00% 8.00%        
Par / Units [16],[18] $ 0              
Amortized Cost [1],[2],[16],[18] 0              
Fair Value [16],[18] $ 0              
Percentage of Net Assets [16],[18] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28] 7.00% 7.00% 7.00% 7.00%        
Par / Units [28] $ 43,273,000              
Amortized Cost [1],[2],[28] 41,145,000              
Fair Value [28] $ 41,109,000              
Percentage of Net Assets [28] 1.50% 1.50% 1.50% 1.50%        
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), Warrants                
Schedule of Investments [Line Items]                
Units (in shares) | shares [8] 151,197 151,197 151,197 151,197        
Amortized Cost [1],[2],[8] $ 1,904,000              
Fair Value [8] $ 1,904,000              
Percentage of Net Assets [8] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: SimpliSafe Holding Corporation, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest [17],[29],[31]         6.25% 6.25% 6.25%  
Par / Units [17],[29],[31]         $ 682,000      
Amortized Cost [3],[4],[17],[29],[31]         658,000      
Fair Value [17],[29],[31]         $ 676,000      
Percentage of Net Assets [17],[29],[31]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: SimpliSafe Holding Corporation, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 6.25% [28] 6.25% [28] 6.25% [28] 6.25% [28] 6.25% [31] 6.25% [31] 6.25% [31]  
Par / Units $ 22,672,000 [28]       $ 20,267,000 [31]      
Amortized Cost 22,388,000 [1],[2],[28]       19,969,000 [3],[4],[31]      
Fair Value $ 22,672,000 [28]       $ 20,065,000 [31]      
Percentage of Net Assets 0.80% [28] 0.80% [28] 0.80% [28] 0.80% [28] 1.10% [31] 1.10% [31] 1.10% [31]  
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured EUR term loan                
Schedule of Investments [Line Items]                
Interest 7.75% [35] 7.75% [35] 7.75% [35] 7.75% [35] 7.75% [39] 7.75% [39] 7.75% [39]  
Interest, PIK 4.25% [35] 4.25% [35] 4.25% [35] 4.25% [35] 6.29% [39] 6.29% [39] 6.29% [39]  
Par / Units | €     € 63,498 [35]       € 61,542 [39]  
Amortized Cost $ 66,553,000 [1],[2],[35]       $ 64,371,000 [3],[4],[39]      
Fair Value $ 70,867,000 [35]       $ 67,472,000 [39]      
Percentage of Net Assets 2.60% [35] 2.60% [35] 2.60% [35] 2.60% [35] 3.70% [39] 3.70% [39] 3.70% [39]  
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.75% [20] 7.75% [20] 7.75% [20] 7.75% [20] 7.75% [37] 7.75% [37] 7.75% [37]  
Interest, PIK 4.25% [20] 4.25% [20] 4.25% [20] 4.25% [20] 7.07% [37] 7.07% [37] 7.07% [37]  
Par / Units $ 10,849,000 [20]       $ 10,475,000 [37]      
Amortized Cost 10,780,000 [1],[2],[20]       10,397,000 [3],[4],[37]      
Fair Value $ 10,849,000 [20]       $ 10,396,000 [37]      
Percentage of Net Assets 0.40% [20] 0.40% [20] 0.40% [20] 0.40% [20] 0.60% [37] 0.60% [37] 0.60% [37]  
Investment, Identifier [Axis]: Sitecore USA, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 7.75% [20] 7.75% [20] 7.75% [20] 7.75% [20] 7.75% [37] 7.75% [37] 7.75% [37]  
Interest, PIK 4.25% [20] 4.25% [20] 4.25% [20] 4.25% [20] 7.07% [37] 7.07% [37] 7.07% [37]  
Par / Units $ 65,407,000 [20]       $ 63,151,000 [37]      
Amortized Cost 64,985,000 [1],[2],[20]       62,683,000 [3],[4],[37]      
Fair Value $ 65,407,000 [20]       $ 62,677,000 [37]      
Percentage of Net Assets 2.40% [20] 2.40% [20] 2.40% [20] 2.40% [20] 3.40% [37] 3.40% [37] 3.40% [37]  
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 5.75% [16],[18],[20] 5.75% [16],[18],[20] 5.75% [16],[18],[20] 5.75% [16],[18],[20] 5.75% [17],[25],[29] 5.75% [17],[25],[29] 5.75% [17],[25],[29]  
Par / Units $ 3,238,000 [16],[18],[20]       $ 3,238,000 [17],[25],[29]      
Amortized Cost 3,195,000 [1],[2],[16],[18],[20]       3,188,000 [3],[4],[17],[25],[29]      
Fair Value $ 3,238,000 [16],[18],[20]       $ 3,230,000 [17],[25],[29]      
Percentage of Net Assets 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.10% [16],[18],[20] 0.20% [17],[25],[29] 0.20% [17],[25],[29] 0.20% [17],[25],[29]  
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.75% [20] 5.75% [20] 5.75% [20] 5.75% [20] 5.75% [25] 5.75% [25] 5.75% [25]  
Par / Units $ 25,905,000 [20]       $ 25,905,000 [25]      
Amortized Cost 25,731,000 [1],[2],[20]       25,704,000 [3],[4],[25]      
Fair Value $ 25,905,000 [20]       $ 25,840,000 [25]      
Percentage of Net Assets 0.90% [20] 0.90% [20] 0.90% [20] 0.90% [20] 1.40% [25] 1.40% [25] 1.40% [25]  
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.75% [16],[19] 5.75% [16],[19] 5.75% [16],[19] 5.75% [16],[19] 5.75% [17],[30] 5.75% [17],[30] 5.75% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (2,000) [1],[2],[16],[19]       (2,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (1,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Sophia, L.P., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [27],[31]         4.25% 4.25% 4.25%  
Par / Units [27],[31]         $ 9,850,000      
Amortized Cost [3],[4],[27],[31]         9,778,000      
Fair Value [27],[31]         $ 9,826,000      
Percentage of Net Assets [27],[31]         0.50% 0.50% 0.50%  
Investment, Identifier [Axis]: Sophos Holdings, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 3.50% [12],[28],[34] 3.50% [12],[28],[34] 3.50% [12],[28],[34] 3.50% [12],[28],[34] 3.50% [14],[27],[31] 3.50% [14],[27],[31] 3.50% [14],[27],[31]  
Par / Units $ 14,656,000 [12],[28],[34]       $ 14,770,000 [14],[27],[31]      
Amortized Cost 14,307,000 [1],[2],[12],[28],[34]       14,325,000 [3],[4],[14],[27],[31]      
Fair Value $ 14,681,000 [12],[28],[34]       $ 14,790,000 [14],[27],[31]      
Percentage of Net Assets 0.50% [12],[28],[34] 0.50% [12],[28],[34] 0.50% [12],[28],[34] 0.50% [12],[28],[34] 0.80% [14],[27],[31] 0.80% [14],[27],[31] 0.80% [14],[27],[31]  
Investment, Identifier [Axis]: Sovos Compliance, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 4.50% [28],[34] 4.50% [28],[34] 4.50% [28],[34] 4.50% [28],[34] 4.50% [27],[31] 4.50% [27],[31] 4.50% [27],[31]  
Par / Units $ 19,401,000 [28],[34]       $ 19,551,000 [27],[31]      
Amortized Cost 19,087,000 [1],[2],[28],[34]       19,184,000 [3],[4],[27],[31]      
Fair Value $ 19,374,000 [28],[34]       $ 19,283,000 [27],[31]      
Percentage of Net Assets 0.70% [28],[34] 0.70% [28],[34] 0.70% [28],[34] 0.70% [28],[34] 1.10% [27],[31] 1.10% [27],[31] 1.10% [27],[31]  
Investment, Identifier [Axis]: Storable, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [28],[34] 3.50% 3.50% 3.50% 3.50%        
Par / Units [28],[34] $ 4,974,000              
Amortized Cost [1],[2],[28],[34] 4,942,000              
Fair Value [28],[34] $ 4,983,000              
Percentage of Net Assets [28],[34] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: TC Holdings, LLC (dba TrialCard), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [20] 5.00% [20] 5.00% [20] 5.00% [20] 5.00% [25] 5.00% [25] 5.00% [25]  
Par / Units $ 38,609,000 [20]       $ 8,795,000 [25]      
Amortized Cost 38,452,000 [1],[2],[20]       8,733,000 [3],[4],[25]      
Fair Value $ 38,511,000 [20]       $ 8,795,000 [25]      
Percentage of Net Assets 1.40% [20] 1.40% [20] 1.40% [20] 1.40% [20] 0.50% [25] 0.50% [25] 0.50% [25]  
Investment, Identifier [Axis]: TC Holdings, LLC (dba TrialCard), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 5.00% [17],[30] 5.00% [17],[30] 5.00% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (12,000) [1],[2],[16],[19]       (7,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ 0 [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: TG THERAPEUTICS, INC., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [12],[20] 5.50% 5.50% 5.50% 5.50%        
Par / Units [12],[20] $ 12,500,000              
Amortized Cost [1],[2],[12],[20] 12,409,000              
Fair Value [12],[20] $ 12,406,000              
Percentage of Net Assets [12],[20] 0.40% 0.40% 0.40% 0.40%        
Investment, Identifier [Axis]: TK Operations Ltd (dba Travelperk, Inc.), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest, PIK [11],[12] 11.50% 11.50% 11.50% 11.50%        
Par / Units [11],[12] $ 25,158,000              
Amortized Cost [1],[2],[11],[12] 23,179,000              
Fair Value [11],[12] $ 23,145,000              
Percentage of Net Assets [11],[12] 0.80% 0.80% 0.80% 0.80%        
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Interest [14],[17],[29],[30]         7.69% 7.69% 7.69%  
Par / Units [14],[17],[29],[30]         $ 0      
Amortized Cost [3],[4],[14],[17],[29],[30]         0      
Fair Value [14],[17],[29],[30]         $ (2,000)      
Percentage of Net Assets [14],[17],[29],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Interest [14],[17],[30]         7.00% 7.00% 7.00%  
Par / Units [14],[17],[30]         $ 0      
Amortized Cost [3],[4],[14],[17],[30]         (21,000)      
Fair Value [14],[17],[30]         $ (17,000)      
Percentage of Net Assets [14],[17],[30]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured loan 1                
Schedule of Investments [Line Items]                
Interest [14],[25]         7.69% 7.69% 7.69%  
Par / Units [14],[25]         $ 28,420,000      
Amortized Cost [3],[4],[14],[25]         27,977,000      
Fair Value [14],[25]         $ 28,064,000      
Percentage of Net Assets [14],[25]         1.50% 1.50% 1.50%  
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured loan 2                
Schedule of Investments [Line Items]                
Interest [14],[25]         7.69% 7.69% 7.69%  
Par / Units [14],[25]         $ 2,058,000      
Amortized Cost [3],[4],[14],[25]         2,017,000      
Fair Value [14],[25]         $ 2,032,000      
Percentage of Net Assets [14],[25]         0.10% 0.10% 0.10%  
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured loan 1                
Schedule of Investments [Line Items]                
Interest [12],[28] 6.95% 6.95% 6.95% 6.95%        
Par / Units [12],[28] $ 28,958,000              
Amortized Cost [1],[2],[12],[28] 28,580,000              
Fair Value [12],[28] $ 28,958,000              
Percentage of Net Assets [12],[28] 1.00% 1.00% 1.00% 1.00%        
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured loan 2                
Schedule of Investments [Line Items]                
Interest [12],[28] 6.95% 6.95% 6.95% 6.95%        
Par / Units [12],[28] $ 2,097,000              
Amortized Cost [1],[2],[12],[28] 2,062,000              
Fair Value [12],[28] $ 2,097,000              
Percentage of Net Assets [12],[28] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest [12],[16],[19] 7.00% 7.00% 7.00% 7.00%        
Par / Units [12],[16],[19] $ 0              
Amortized Cost [1],[2],[12],[16],[19] (18,000)              
Fair Value [12],[16],[19] $ 0              
Percentage of Net Assets [12],[16],[19] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: TravelPerk, Inc. Warrants                
Schedule of Investments [Line Items]                
Units (in shares) | shares [8],[12] 128,826 128,826 128,826 128,826        
Amortized Cost [1],[2],[8],[12] $ 1,650,000              
Fair Value [8],[12] $ 1,650,000              
Percentage of Net Assets [8],[12] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: TravelPerk, Inc., Warrants                
Schedule of Investments [Line Items]                
Units (in shares) | shares [8],[11],[12] 43,818 43,818 43,818 43,818        
Amortized Cost [1],[2],[8],[11],[12] $ 9,654,000              
Fair Value [8],[11],[12] $ 9,432,000              
Percentage of Net Assets [8],[11],[12] 0.30% 0.30% 0.30% 0.30%        
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, First lien senior secured AUD term loan                
Schedule of Investments [Line Items]                
Interest [12],[42] 5.75% 5.75% 5.75% 5.75%        
Par / Units [12],[42]       $ 14,161        
Amortized Cost [1],[2],[12],[42] $ 9,593,000              
Fair Value [12],[42] $ 9,775,000              
Percentage of Net Assets [12],[42] 0.40% 0.40% 0.40% 0.40%        
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [14],[25]         5.50% 5.50% 5.50%  
Par / Units [14],[25]         $ 9,825,000      
Amortized Cost [3],[4],[14],[25]         9,639,000      
Fair Value [14],[25]         $ 9,727,000      
Percentage of Net Assets [14],[25]         0.50% 0.50% 0.50%  
Investment, Identifier [Axis]: Vestwell Holdings, Inc. Series D Preferred Stock                
Schedule of Investments [Line Items]                
Units (in shares) | shares [7],[8] 152,175 152,175 152,175 152,175        
Amortized Cost [1],[2],[7],[8] $ 3,020,000              
Fair Value [7],[8] $ 3,000,000              
Percentage of Net Assets [7],[8] 0.10% 0.10% 0.10% 0.10%        
Investment, Identifier [Axis]: Vestwell Holdings, Inc., Series D Preferred Stock                
Schedule of Investments [Line Items]                
Units (in shares) | shares [5],[6]         152,175 152,175 152,175  
Amortized Cost [3],[4],[5],[6]         $ 3,000,000      
Fair Value [5],[6]         $ 3,000,000      
Percentage of Net Assets [5],[6]         0.20% 0.20% 0.20%  
Investment, Identifier [Axis]: WP Irving Co-Invest, L.P., Partnership Units                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,250,000 [7],[8],[12] 1,250,000 [7],[8],[12] 1,250,000 [7],[8],[12] 1,250,000 [7],[8],[12] 1,250,000 [5],[6],[14] 1,250,000 [5],[6],[14] 1,250,000 [5],[6],[14]  
Amortized Cost $ 959,000 [1],[2],[7],[8],[12]       $ 1,250,000 [3],[4],[5],[6],[14]      
Fair Value $ 1,276,000 [7],[8],[12]       $ 1,258,000 [5],[6],[14]      
Percentage of Net Assets 0.00% [7],[8],[12] 0.00% [7],[8],[12] 0.00% [7],[8],[12] 0.00% [7],[8],[12] 0.10% [5],[6],[14] 0.10% [5],[6],[14] 0.10% [5],[6],[14]  
Investment, Identifier [Axis]: XOMA Corporation, Warrants                
Schedule of Investments [Line Items]                
Units (in shares) | shares [7],[8] 12,000 12,000 12,000 12,000        
Amortized Cost [1],[2],[7],[8] $ 82,000              
Fair Value [7],[8] $ 147,000              
Percentage of Net Assets [7],[8] 0.00% 0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: XOMA Corporation, Warrants 1                
Schedule of Investments [Line Items]                
Units (in shares) | shares [5],[6]         12,000 12,000 12,000  
Amortized Cost [3],[4],[5],[6]         $ 82,000      
Fair Value [5],[6]         $ 82,000      
Percentage of Net Assets [5],[6]         0.00% 0.00% 0.00%  
Investment, Identifier [Axis]: XPLOR T1, LLC, First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest [20] 4.25% 4.25% 4.25% 4.25%        
Par / Units [20] $ 5,000,000              
Amortized Cost [1],[2],[20] 4,976,000              
Fair Value [20] $ 5,025,000              
Percentage of Net Assets [20] 0.20% 0.20% 0.20% 0.20%        
Investment, Identifier [Axis]: XRL 1 LLC (dba XOMA), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 9.88% [11],[16],[18],[19] 9.88% [11],[16],[18],[19] 9.88% [11],[16],[18],[19] 9.88% [11],[16],[18],[19] 9.88% [13],[17],[30] 9.88% [13],[17],[30] 9.88% [13],[17],[30]  
Par / Units $ 0 [11],[16],[18],[19]       $ 0 [13],[17],[30]      
Amortized Cost (14,000) [1],[2],[11],[16],[18],[19]       (15,000) [3],[4],[13],[17],[30]      
Fair Value $ (15,000) [11],[16],[18],[19]       $ (23,000) [13],[17],[30]      
Percentage of Net Assets 0.00% [11],[16],[18],[19] 0.00% [11],[16],[18],[19] 0.00% [11],[16],[18],[19] 0.00% [11],[16],[18],[19] 0.00% [13],[17],[30] 0.00% [13],[17],[30] 0.00% [13],[17],[30]  
Investment, Identifier [Axis]: XRL 1 LLC (dba XOMA), First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 9.88% [11] 9.88% [11] 9.88% [11] 9.88% [11] 9.88% [13] 9.88% [13] 9.88% [13]  
Par / Units $ 12,310,000 [11]       $ 13,000,000 [13]      
Amortized Cost 12,092,000 [1],[2],[11]       12,725,000 [3],[4],[13]      
Fair Value $ 12,125,000 [11]       $ 12,708,000 [13]      
Percentage of Net Assets 0.40% [11] 0.40% [11] 0.40% [11] 0.40% [11] 0.70% [13] 0.70% [13] 0.70% [13]  
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[18],[19] 5.00% [16],[18],[19] 5.00% [16],[18],[19] 5.00% [16],[18],[19] 6.25% [17],[29],[30] 6.25% [17],[29],[30] 6.25% [17],[29],[30]  
Par / Units $ 0 [16],[18],[19]       $ 0 [17],[29],[30]      
Amortized Cost (588,000) [1],[2],[16],[18],[19]       (695,000) [3],[4],[17],[29],[30]      
Fair Value $ 0 [16],[18],[19]       $ (57,000) [17],[29],[30]      
Percentage of Net Assets 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [16],[18],[19] 0.00% [17],[29],[30] 0.00% [17],[29],[30] 0.00% [17],[29],[30]  
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured loan                
Schedule of Investments [Line Items]                
Interest 5.00% [20] 5.00% [20] 5.00% [20] 5.00% [20] 6.25% [25] 6.25% [25] 6.25% [25]  
Interest, PIK [25]         3.25% 3.25% 3.25%  
Par / Units $ 94,047,000 [20]       $ 94,047,000 [25]      
Amortized Cost 92,693,000 [1],[2],[20]       92,441,000 [3],[4],[25]      
Fair Value $ 94,047,000 [20]       $ 92,871,000 [25]      
Percentage of Net Assets 3.40% [20] 3.40% [20] 3.40% [20] 3.40% [20] 5.10% [25] 5.10% [25] 5.10% [25]  
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Interest 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 5.00% [16],[19] 6.25% [17],[30] 6.25% [17],[30] 6.25% [17],[30]  
Par / Units $ 0 [16],[19]       $ 0 [17],[30]      
Amortized Cost (130,000) [1],[2],[16],[19]       (154,000) [3],[4],[17],[30]      
Fair Value $ 0 [16],[19]       $ (118,000) [17],[30]      
Percentage of Net Assets 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [16],[19] 0.00% [17],[30] 0.00% [17],[30] 0.00% [17],[30]  
Investment, Identifier [Axis]: Zoro TopCo, Inc., Series A Preferred Equity                
Schedule of Investments [Line Items]                
Interest, PIK [16],[21] 12.50% 12.50% 12.50% 12.50%        
Units (in shares) | shares [8],[11] 12,617 12,617 12,617 12,617        
Amortized Cost [1],[2],[8],[11] $ 15,461,000              
Fair Value [8],[11] $ 15,856,000              
Percentage of Net Assets [8],[11] 0.60% 0.60% 0.60% 0.60%        
Investment, Identifier [Axis]: Zoro TopCo, Inc., Series A Preferred Stock                
Schedule of Investments [Line Items]                
Interest, PIK [6],[13]         12.50% 12.50% 12.50%  
Units (in shares) | shares [6],[13]         12,617 12,617 12,617  
Amortized Cost [3],[4],[6],[13]         $ 13,613,000      
Fair Value [6],[13]         $ 13,818,000      
Percentage of Net Assets [6],[13]         0.80% 0.80% 0.80%  
Investment, Identifier [Axis]: Zoro TopCo, L.P., Class A Common Units                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,051,383 [7],[8] 1,051,383 [7],[8] 1,051,383 [7],[8] 1,051,383 [7],[8] 1,051,383 [5],[6] 1,051,383 [5],[6] 1,051,383 [5],[6]  
Amortized Cost $ 10,514,000 [1],[2],[7],[8]       $ 10,514,000 [3],[4],[5],[6]      
Fair Value $ 11,447,000 [7],[8]       $ 11,447,000 [5],[6]      
Percentage of Net Assets 0.40% [7],[8] 0.40% [7],[8] 0.40% [7],[8] 0.40% [7],[8] 0.60% [5],[6] 0.60% [5],[6] 0.60% [5],[6]  
[1] As of September 30, 2024, the net estimated unrealized gain for U.S. federal income tax purposes was $85.2 million based on a tax cost basis of $5.0 billion. As of September 30, 2024, there was no estimated aggregate gross unrealized loss for U.S. federal income tax purposes and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $85.2 million.
[2] The amortized cost represents the original cost adjusted for the amortization and accretion of premiums and discounts, as applicable, on debt investments using the effective interest method.
[3] As of December 31, 2023, the net estimated unrealized gain for U.S. federal income tax purposes was $63.7 million based on a tax cost basis of $3.7 billion. As of December 31, 2023, there was no estimated aggregate gross unrealized loss for U.S. federal income tax purposes and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $63.7 million.
[4] The amortized cost represents the original cost adjusted for the amortization and accretion of premiums and discounts, as applicable, on debt investments using the effective interest method.
[5] Investment is non-income producing.
[6] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2023, the aggregate fair value of these securities is $478.6 million or 26.3% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary 20, 2022
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestJuly 01, 2022
AAM Series 2.1 Aviation Feeder, LLCLLC InterestJuly 01, 2022
Accelerate Topco Holdings, LLCCommon UnitsSeptember 01, 2022
Acorns Grow IncorporatedSeries F Preferred StockMarch 08, 2022
Amergin Asset Management, LLCClass A UnitsJuly 01, 2022
Axonius, Inc.Series E Preferred StockMarch 11, 2022
BEHP Co-Investor II, L.P.LP InterestMay 06, 2022
Coherent Group Inc.Series B Preferred SharesApril 21, 2022
Coherent Group Inc.Series B Preferred SharesDecember 28, 2023
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 28, 2022
Fifth Season Investments LLCClass A UnitsOctober 17, 2022
Halo Parent Newco, LLCClass H PIK Preferred EquityFebruary 22, 2022
Juniper Square, Inc.WarrantsDecember 29, 2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 23, 2022
LSI Financing 1 DACPreferred EquityDecember 14, 2022
Minerva Holdco, Inc.Series A Preferred StockFebruary 15, 2022
Orange Blossom Parent, Inc.Common StockJuly 29, 2022
Picard Holdco, Inc.Series A Preferred StockSeptember 29, 2022
Project Alpine Co-Invest Fund, L.P.LP InterestJune 13, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 09, 2022
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Securiti, Inc.Series C Preferred SharesJuly 29, 2022
Vestwell Holdings, Inc.Series D Preferred StockDecember 20, 2023
KWOL Acquisition Inc. (dba Worldwide Clinical Trials)Class A InterestNovember 30, 2023
WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
Zoro TopCo, Inc.Series A Preferred StockNovember 22, 2022
_______________
[7] Investment is non-income producing.
[8] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of September 30, 2024, the aggregate fair value of these securities is $456.7 million or 16.6% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary 20, 2022
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestJuly 01, 2022
AAM Series 2.1 Aviation Feeder, LLCLLC InterestJuly 01, 2022
Accelerate Topco Holdings, LLCCommon UnitsSeptember 01, 2022
Acorns Grow IncorporatedSeries F Preferred StockMarch 08, 2022
Amergin Asset Management, LLCClass A UnitsJuly 01, 2022
AlphaSense, LLCSeries E Preferred SharesJune 27, 2024
Axonius, Inc.Series E Preferred StockMarch 11, 2022
Blue Owl Credit SLF LLCLLC InterestAugust 01, 2024
CloudPay, Inc.Series E Preferred StockJuly 30, 2024
BEHP Co-Investor II, L.P.LP InterestMay 06, 2022
Coherent Group Inc.Series B Preferred SharesApril 21, 2022
Coherent Group Inc.Series B Preferred SharesDecember 28, 2023
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 28, 2022
Fifth Season Investments LLCClass A UnitsOctober 17, 2022
Halo Parent Newco, LLCClass H PIK Preferred EquityFebruary 22, 2022
Juniper Square, Inc.WarrantsDecember 29, 2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 23, 2022
LSI Financing 1 DACPreferred EquityDecember 14, 2022
Minerva Holdco, Inc.Senior A Preferred StockFebruary 15, 2022
Orange Blossom Parent, Inc.Common UnitsJuly 29, 2022
Project Alpine Co-Invest Fund, LPLP InterestJune 13, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 09, 2022
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Securiti, Inc.Series C Preferred SharesJuly 29, 2022
Simpler Postage, Inc. (dba Easypost)WarrantsJune 12, 2024
TravelPerk, Inc.WarrantsMay 02, 2024
Vestwell Holdings, Inc.Series D Preferred StockDecember 20, 2023
KWOL Acquisition Inc. (dba Worldwide Clinical Trials)Class A InterestNovember 30, 2023
WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
Zoro TopCo, Inc.Series A Preferred EquityNovember 22, 2022
[9] In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[10] In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[11] Contains a fixed-rate structure.
[12] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of September 30, 2024, non-qualifying assets represented 16.8% of total assets as calculated in accordance with the regulatory requirements.
[13] Contains a fixed-rate structure.
[14] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of December 31, 2023, non-qualifying assets represented 16.7% of total assets as calculated in accordance with the regulatory requirements.
[15] Under the Investment Company Act of 1940, as amended (the “1940 Act”), the Company is deemed to be an “Affiliated Person” of, as defined in the 1940 Act, this portfolio company, as the Company owns more than 5% but less than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement. Transactions during the year ended December 31, 2023 in which the Company was an Affiliated Person of the portfolio company are as follows:
CompanyFair Value at December 31, 2022Gross Additions (a)Gross Reductions (b)Net Change in Unrealized Gain/(Loss)TransfersFair Value at December 31, 2023Interest IncomeDividend IncomeOther Income
Non-Controlled Affiliates
AAM Series 2.1 Aviation Feeder, LLC(c)
$348 $16,913 $— $177 $— $17,438 $136 $— $— 
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(c)
— 14,579 — (170)— 14,409 423 — — 
Coherent Group Inc.— 1,711 — 102 14,391 16,204 — — — 
Fifth Season Investments LLC25,110 18,794 — — 43,908 — 1,390 — 
LSI Financing 1 DAC6,175 14,694 (1,914)1,033 — 19,988 — 251 — 
Total Non-Controlled Affiliates$31,633 $66,691 $(1,914)$1,146 $14,391 $111,947 $559 $1,641 $— 
_______________
(a)Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
(b)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
(c)In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[16] Position or portion thereof is an unfunded loan or equity commitment. See Note 7 “Commitments and Contingencies”.
[17] Position or portion thereof is an unfunded loan or equity commitment. See Note 7 “Commitments and Contingencies”.
[18] The date disclosed represents the commitment period of the unfunded term loan. Upon expiration of the commitment period, the funded portion of the term loan may be subject to a longer maturity date.
[19] The negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan. The negative fair value is the result of the capitalized discount on the loan.
[20] The interest rate on these loans is subject to 3 month SOFR, which as of September 30, 2024 was 4.59%.
[21] Under the Investment Company Act of 1940, as amended (the “1940 Act”), the Company is deemed to be an “Affiliated Person” of, as defined in the 1940 Act, this portfolio company, as the Company owns more than 5% but less than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement. Transactions during the nine months ended September 30, 2024 in which the Company was an Affiliated Person of the portfolio company are as follows:
CompanyFair Value at December 31, 2023Gross Additions (a)Gross Reductions (b)Net Change in Unrealized Gain/(Loss)TransfersFair Value at September 30, 2024Interest IncomeDividend IncomeOther Income
Non-Controlled Affiliates
AAM Series 2.1 Aviation Feeder, LLC(c)
$17,438 $7,187 $(11,717)$(76)$— $12,832 $820 $— $— 
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(c)
14,409 1,215 (399)1,147 — 16,372 823 — — 
Coherent Group Inc.16,204 1,390 (47)(2,319)— 15,228 48 — — 
Fifth Season Investments LLC43,908 31,891 (1,471)4,891 — 79,219 — 4,415 — 
LSI Financing 1 DAC19,988 4,954 (2,927)733 — 22,748 — 74 — 
Total Non-Controlled Affiliates$111,947 $46,637 $(16,561)$4,376 $— $146,399 $1,691 $4,489 $— 
_______________
(a)Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest (“PIK”) or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
(b)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
(c)In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[22] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See Note 5 “Debt”.
[23] Not a co-investment made with the Company’s affiliates.
[24] Not a co-investment made with the Company’s affiliates.
[25] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2023 was 5.33%.
[26] The interest rate on these loans is subject to 6 month SOFR, which as of September 30, 2024 was 4.25%.
[27] Level 2 investment.
[28] The interest rate on these loans is subject to 1 month SOFR, which as of September 30, 2024 was 4.85%.
[29] The date disclosed represents the commitment period of the unfunded term loan. Upon expiration of the commitment period, the funded portion of the term loan may be subject to a longer maturity date.
[30] The negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan. The negative fair value is the result of the capitalized discount on the loan.
[31] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2023 was 5.35%.
[32] The interest rate on this loan is subject to SONIA, which as of December 31, 2023 was 5.19%.
[33] The interest rate on this loan is subject to SONIA, which as of September 30, 2024 was 4.95%.
[34] Level 2 investment.
[35] The interest rate on this loan is subject 6 month EURIBOR, which as of September 30, 2024 was 3.11%.
[36] Investment is not pledged as collateral for the credit facilities.
[37] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2023 was 5.16%.
[38] The interest rate on this loan is subject to 3 month EURIBOR, which as of September 30, 2024 was 3.28%.
[39] The interest rate on this loan is subject to 3 month EURIBOR, which as of December 31, 2023 was 3.91%.
[40] Investment is not pledged as collateral for the credit facilities.
[41] Investment is not pledged as collateral for the credit facilities.
[42] The interest rate on this loan is subject 3 month BBSY, which as of September 30, 2024 was 4.43%.