v3.26.1
Consolidated Schedule of Investments
€ in Thousands, $ in Thousands
Mar. 31, 2026
USD ($)
shares
Mar. 31, 2026
GBP (£)
shares
Mar. 31, 2026
EUR (€)
shares
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2025
GBP (£)
shares
Dec. 31, 2025
EUR (€)
shares
Dec. 31, 2025
AUD ($)
shares
Dec. 31, 2024
USD ($)
Schedule of Investments [Line Items]                
Amortized cost $ 15,400,230,000 [1],[2],[3],[4]     $ 16,417,779,000 [5],[6],[7],[8]        
Fair Value $ 15,344,201,000 [1],[3]     $ 16,470,893,000 [5],[8]        
% of Net Assets 214.50% [1],[3] 214.50% [1],[3] 214.50% [1],[3] 222.70% [5],[8] 222.70% [5],[8] 222.70% [5],[8] 222.70% [5],[8]  
Portfolio Commitments                
Schedule of Investments [Line Items]                
Fair Value $ (9,371,000) [9]     $ (3,392,000) [10]        
Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost 13,091,070,000 [2],[4]     14,060,097,000 [6],[7]        
Fair Value $ 12,850,691,000     $ 13,995,055,000        
% of Net Assets 179.60% 179.60% 179.60% 189.20% 189.20% 189.20% 189.20%  
Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 12,225,712,000 [2],[4]     $ 13,185,418,000 [6],[7]        
Fair Value $ 11,868,166,000     $ 12,970,432,000        
% of Net Assets 165.90% 165.90% 165.90% 175.30% 175.30% 175.30% 175.30%  
Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 869,675,000 [2],[4]     $ 879,437,000 [6],[7]        
Fair Value $ 991,033,000     $ 1,027,662,000        
% of Net Assets 13.90% 13.90% 13.90% 13.90% 13.90% 13.90% 13.90%  
Non-controlled, non-affiliated investments | Miscellaneous Debt Commitments                
Schedule of Investments [Line Items]                
Amortized cost $ (4,317,000) [2],[4],[9],[11]     $ (4,758,000) [6],[7],[10],[12]        
Fair Value $ (8,508,000) [9],[11]     $ (3,039,000) [10],[12]        
% of Net Assets (0.10%) [9],[11] (0.10%) [9],[11] (0.10%) [9],[11] 0.00% [10],[12] 0.00% [10],[12] 0.00% [10],[12] 0.00% [10],[12]  
Non-controlled, non-affiliated investments | Net Debt And Miscellaneous Debt Investments                
Schedule of Investments [Line Items]                
Amortized cost $ 12,221,395,000 [2],[4]     $ 13,180,660,000 [6],[7]        
Fair Value $ 11,859,658,000     $ 12,967,393,000        
% of Net Assets 165.80% 165.80% 165.80% 175.30% 175.30% 175.30% 175.30%  
Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost $ 188,128,000 [2],[4]     $ 176,078,000 [6],[7]        
Fair Value $ 150,003,000     $ 114,192,000       $ 235,060,000
% of Net Assets 2.10% 2.10% 2.10% 1.50% 1.50% 1.50% 1.50%  
Non-controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 48,921,000 [2],[4]     $ 61,809,000 [6],[7]        
Fair Value $ 31,602,000     $ 45,608,000        
% of Net Assets 0.40% 0.40% 0.40% 0.60% 0.60% 0.60% 0.60%  
Non-controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 139,207,000 [2],[4]     $ 114,269,000 [6],[7]        
Fair Value $ 118,401,000     $ 68,584,000        
% of Net Assets 1.70% 1.70% 1.70% 0.90% 0.90% 0.90% 0.90%  
Non-controlled, affiliated investments | Debt Investment                
Schedule of Investments [Line Items]                
Amortized cost [13] $ 48,921,000 [2],[4]     $ 61,809,000 [6],[7]        
Fair Value [13] $ 32,336,000     $ 45,874,000        
% of Net Assets [13] 0.50% 0.50% 0.50% 0.60% 0.60% 0.60% 0.60%  
Non-controlled, affiliated investments | Debt commitments                
Schedule of Investments [Line Items]                
Amortized cost $ 0 [2],[4],[9],[11]     $ 0 [6],[7],[10],[12]        
Fair Value $ (734,000) [9],[11]     $ (266,000) [10],[12]        
% of Net Assets 0.00% [9],[11] 0.00% [9],[11] 0.00% [9],[11] 0.00% [10],[12] 0.00% [10],[12] 0.00% [10],[12] 0.00% [10],[12]  
Controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost $ 2,121,032,000 [2],[4]     $ 2,181,604,000 [6],[7]        
Fair Value $ 2,343,507,000     $ 2,361,646,000       1,508,028,000
% of Net Assets 32.80% 32.80% 32.80% 31.90% 31.90% 31.90% 31.90%  
Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 466,564,000 [2],[4]     $ 490,932,000 [6],[7]        
Fair Value $ 446,601,000     $ 441,854,000        
% of Net Assets 6.20% 6.20% 6.20% 6.00% 6.00% 6.00% 6.00%  
Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,654,468,000 [2],[4]     $ 1,690,716,000 [6],[7]        
Fair Value $ 1,897,035,000     $ 1,919,879,000        
% of Net Assets 26.50% 26.50% 26.50% 26.00% 26.00% 26.00% 26.00%  
Controlled, affiliated investments | Miscellaneous Debt Commitments                
Schedule of Investments [Line Items]                
Amortized cost $ 0 [2],[4],[9],[11]     $ (44,000) [6],[7],[10],[12]        
Fair Value $ (129,000) [9],[11]     $ (87,000) [10],[12]        
% of Net Assets 0.00% [9],[11] 0.00% [9],[11] 0.00% [9],[11] 0.00% [10],[12] 0.00% [10],[12] 0.00% [10],[12] 0.00% [10],[12]  
Controlled, affiliated investments | Debt commitments                
Schedule of Investments [Line Items]                
Fair Value $ (129,000) [9]     $ (87,000) [10]        
Controlled, affiliated investments | Debt Securities Netting                
Schedule of Investments [Line Items]                
Amortized cost 466,564,000 [2],[4]     490,888,000 [6],[7]        
Fair Value $ 446,472,000     $ 441,767,000        
% of Net Assets 6.20% 6.20% 6.20% 6.00% 6.00% 6.00% 6.00%  
Controlled, affiliated investments | Equity commitments                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Non- Affiliated Issuer, Noncontrolled | Debt commitments                
Schedule of Investments [Line Items]                
Fair Value (8,508,000) [9]     (3,039,000) [10]        
Investment, Non- Affiliated Issuer, Noncontrolled | Equity commitments                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Advertising and media | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost 184,792,000 [2],[4],[13]     192,332,000 [6],[7],[14]        
Fair Value $ 183,203,000 [13]     $ 194,098,000 [14]        
% of Net Assets 2.60% [13] 2.60% [13] 2.60% [13] 2.60% [14] 2.60% [14] 2.60% [14] 2.60% [14]  
Advertising and media | Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 118,180,000 [2],[4]     $ 114,757,000 [6],[7]        
Fair Value $ 118,453,000     $ 114,911,000        
% of Net Assets 1.70% 1.70% 1.70% 1.60% 1.60% 1.60% 1.60%  
Advertising and media | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 48,007,000 [2],[4]     $ 48,007,000 [6],[7]        
Fair Value $ 87,022,000     $ 87,401,000        
% of Net Assets 1.20% 1.20% 1.20% 1.20% 1.20% 1.20% 1.20%  
Aerospace and defense | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 229,414,000 [2],[4]     $ 229,565,000 [6],[7]        
Fair Value $ 202,904,000     $ 206,961,000        
% of Net Assets 2.80% 2.80% 2.80% 2.80% 2.80% 2.80% 2.80%  
Aerospace and defense | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,754,000 [2],[4]     $ 3,003,000 [6],[7]        
Fair Value $ 14,735,000     $ 21,679,000        
% of Net Assets 0.20% 0.20% 0.20% 0.30% 0.30% 0.30% 0.30%  
Asset based lending and fund finance | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 114,122,000 [2],[4]     $ 141,105,000 [6],[7]        
Fair Value $ 120,691,000     $ 152,465,000        
% of Net Assets 1.70% 1.70% 1.70% 2.10% 2.10% 2.10% 2.10%  
Asset based lending and fund finance | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 382,000 [2],[4]     $ 382,000 [6],[7]        
Fair Value $ 1,969,000     $ 2,137,000        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Asset based lending and fund finance | Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 159,315,000 [2],[4]     $ 157,004,000 [6],[7]        
Fair Value $ 159,598,000     $ 157,297,000        
% of Net Assets 2.20% 2.20% 2.20% 2.10% 2.10% 2.10% 2.10%  
Asset based lending and fund finance | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 570,035,000 [2],[4]     $ 567,308,000 [6],[7]        
Fair Value $ 699,450,000     $ 702,214,000        
% of Net Assets 9.80% 9.80% 9.80% 9.50% 9.50% 9.50% 9.50%  
Automotive services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 179,605,000 [2],[4]     $ 172,497,000 [6],[7]        
Fair Value $ 181,016,000     $ 174,045,000        
% of Net Assets 2.50% 2.50% 2.50% 2.40% 2.40% 2.40% 2.40%  
Automotive services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 342,394,000 [2],[4]     $ 337,861,000 [6],[7]        
Fair Value $ 389,668,000     $ 364,541,000        
% of Net Assets 5.40% 5.40% 5.40% 4.90% 4.90% 4.90% 4.90%  
Buildings and real estate | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 727,344,000 [2],[4]     $ 748,238,000 [6],[7]        
Fair Value $ 729,825,000     $ 751,529,000        
% of Net Assets 10.20% 10.20% 10.20% 10.20% 10.20% 10.20% 10.20%  
Buildings and real estate | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,970,000 [2],[4]     $ 1,970,000 [6],[7]        
Fair Value $ 254,000     $ 346,000        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Buildings and real estate | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost [2],[4] $ 17,278,000              
Fair Value 17,302,000              
Business services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost 415,158,000 [2],[4]     $ 424,346,000 [6],[7]        
Fair Value $ 414,586,000     $ 427,900,000        
% of Net Assets 5.80% 5.80% 5.80% 5.80% 5.80% 5.80% 5.80%  
Business services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 20,114,000 [2],[4]     $ 20,103,000 [6],[7]        
Fair Value $ 17,762,000     $ 21,130,000        
% of Net Assets 0.20% 0.20% 0.20% 0.30% 0.30% 0.30% 0.30%  
Chemicals | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 520,223,000 [2],[4]     $ 546,061,000 [6],[7]        
Fair Value $ 522,189,000     $ 549,906,000        
% of Net Assets 7.30% 7.30% 7.30% 7.40% 7.40% 7.40% 7.40%  
Consumer products | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 489,032,000 [2],[4]     $ 497,885,000 [6],[7]        
Fair Value $ 397,494,000     $ 384,428,000        
% of Net Assets 5.60% 5.60% 5.60% 5.20% 5.20% 5.20% 5.20%  
Consumer products | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 7,443,000 [2],[4]     $ 7,442,000 [6],[7]        
Fair Value $ 572,000     $ 1,195,000        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Containers and packaging | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 395,537,000 [2],[4]     $ 410,204,000 [6],[7]        
Fair Value $ 397,076,000     $ 413,869,000        
% of Net Assets 5.60% 5.60% 5.60% 5.60% 5.60% 5.60% 5.60%  
Containers and packaging | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 47,985,000 [2],[4]     $ 47,978,000 [6],[7]        
Fair Value $ 45,073,000     $ 46,058,000        
% of Net Assets 0.60% 0.60% 0.60% 0.60% 0.60% 0.60% 0.60%  
Distribution | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 197,628,000 [2],[4]     $ 208,073,000 [6],[7]        
Fair Value $ 195,945,000     $ 207,052,000        
% of Net Assets 2.70% 2.70% 2.70% 2.80% 2.80% 2.80% 2.80%  
Distribution | Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 17,210,000 [2],[4]     $ 16,879,000 [6],[7]        
Fair Value $ 2,121,000     $ 4,154,000        
% of Net Assets 0.00% 0.00% 0.00% 0.10% 0.10% 0.10% 0.10%  
Distribution | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 4,300,000 [2],[4]     $ 4,300,000 [6],[7]        
Fair Value $ 0     $ 0        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Education | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,627,000 [2],[4]     $ 1,563,000 [6],[7]        
Fair Value $ 1,580,000     $ 1,569,000        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Education | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost $ 48,921,000 [2],[4]     $ 48,859,000 [6],[7]        
Fair Value $ 32,336,000     $ 44,476,000        
% of Net Assets 0.50% 0.50% 0.50% 0.60% 0.60% 0.60% 0.60%  
Education | Non-controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 20,149,000 [2],[4]     $ 20,149,000 [6],[7]        
Fair Value $ 0     $ 0        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Energy equipment and services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 73,591,000 [2],[4]     $ 79,184,000 [6],[7]        
Fair Value $ 74,243,000     $ 79,931,000        
% of Net Assets 1.00% 1.00% 1.00% 1.10% 1.10% 1.10% 1.10%  
Financial services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 565,384,000 [2],[4]     $ 613,861,000 [6],[7]        
Fair Value $ 568,504,000     $ 619,396,000        
% of Net Assets 7.90% 7.90% 7.90% 8.40% 8.40% 8.40% 8.40%  
Financial services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 10,200,000 [2],[4]     $ 5,200,000 [6],[7]        
Fair Value $ 9,281,000     $ 4,213,000        
% of Net Assets 0.10% 0.10% 0.10% 0.10% 0.10% 0.10% 0.10%  
Food and beverage | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 788,808,000 [2],[4]     $ 823,345,000 [6],[7]        
Fair Value $ 783,488,000     $ 826,142,000        
% of Net Assets 11.00% 11.00% 11.00% 11.20% 11.20% 11.20% 11.20%  
Food and beverage | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 129,000 [2],[4]     $ 129,000 [6],[7]        
Fair Value $ 189,000     $ 189,000        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Healthcare equipment and services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 669,591,000 [2],[4]     $ 688,915,000 [6],[7]        
Fair Value $ 675,935,000     $ 699,228,000        
% of Net Assets 9.40% 9.40% 9.40% 9.50% 9.50% 9.50% 9.50%  
Healthcare equipment and services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 23,618,000 [2],[4]     $ 23,340,000 [6],[7]        
Fair Value $ 23,548,000     $ 24,048,000        
% of Net Assets 0.30% 0.30% 0.30% 0.30% 0.30% 0.30% 0.30%  
Healthcare providers and services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,457,575,000 [2],[4]     $ 1,545,357,000 [6],[7]        
Fair Value $ 1,353,253,000     $ 1,449,631,000        
% of Net Assets 18.90% 18.90% 18.90% 19.60% 19.60% 19.60% 19.60%  
Healthcare providers and services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 43,776,000 [2],[4]     $ 38,045,000 [6],[7]        
Fair Value $ 45,408,000     $ 39,445,000        
% of Net Assets 0.60% 0.60% 0.60% 0.50% 0.50% 0.50% 0.50%  
Healthcare technology | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 863,272,000 [2],[4]     $ 1,018,884,000 [6],[7]        
Fair Value $ 845,567,000     $ 1,013,697,000        
% of Net Assets 11.80% 11.80% 11.80% 13.70% 13.70% 13.70% 13.70%  
Healthcare technology | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 14,903,000 [2],[4]     $ 15,193,000 [6],[7]        
Fair Value $ 16,251,000     $ 17,379,000        
% of Net Assets 0.20% 0.20% 0.20% 0.20% 0.20% 0.20% 0.20%  
Household products | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 286,949,000 [2],[4]     $ 282,347,000 [6],[7]        
Fair Value $ 268,457,000     $ 266,039,000        
% of Net Assets 3.80% 3.80% 3.80% 3.60% 3.60% 3.60% 3.60%  
Household products | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,955,000 [2],[4]     $ 1,955,000 [6],[7]        
Fair Value $ 1,955,000     $ 1,955,000        
% of Net Assets 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%  
Household products | Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 20,163,000 [2],[4]     $ 52,802,000 [6],[7],[12]        
Fair Value $ 14,743,000     $ 15,131,000 [12]        
% of Net Assets 0.20% 0.20% 0.20% 0.20% [12] 0.20% [12] 0.20% [12] 0.20% [12]  
Household products | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost [6],[7]       $ 23,762,000        
Fair Value       $ 0        
% of Net Assets       0.00% 0.00% 0.00% 0.00%  
Human resource support services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 265,264,000 [2],[4]     $ 270,020,000 [6],[7]        
Fair Value $ 221,034,000     $ 261,514,000        
% of Net Assets 3.10% 3.10% 3.10% 3.50% 3.50% 3.50% 3.50%  
Human resource support services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 75,343,000 [2],[4]     $ 75,162,000 [6],[7]        
Fair Value $ 45,173,000     $ 66,872,000        
% of Net Assets 0.60% 0.60% 0.60% 0.90% 0.90% 0.90% 0.90%  
Infrastructure and environmental services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 212,761,000 [2],[4]     $ 219,797,000 [6],[7]        
Fair Value $ 217,373,000     $ 221,154,000        
% of Net Assets 3.00% 3.00% 3.00% 3.00% 3.00% 3.00% 3.00%  
Infrastructure and environmental services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 7,076,000 [2],[4]     $ 6,107,000 [6],[7]        
Fair Value $ 6,966,000     $ 6,105,000        
% of Net Assets 0.10% 0.10% 0.10% 0.10% 0.10% 0.10% 0.10%  
Infrastructure and environmental services | Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 86,328,000 [2],[4]     $ 86,239,000 [6],[7]        
Fair Value $ 87,138,000     $ 87,138,000        
% of Net Assets 1.20% 1.20% 1.20% 1.20% 1.20% 1.20% 1.20%  
Infrastructure and environmental services | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 24,058,000 [2],[4]     $ 24,058,000 [6],[7]        
Fair Value $ 84,971,000     $ 58,384,000        
% of Net Assets 1.20% 1.20% 1.20% 0.80% 0.80% 0.80% 0.80%  
Insurance | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 548,910,000 [2],[4]     $ 564,650,000 [6],[7]        
Fair Value $ 545,111,000     $ 566,925,000        
% of Net Assets 7.60% 7.60% 7.60% 7.70% 7.70% 7.70% 7.70%  
Insurance | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 55,864,000 [2],[4]     $ 55,031,000 [6],[7]        
Fair Value $ 65,241,000     $ 65,621,000        
% of Net Assets 0.90% 0.90% 0.90% 0.90% 0.90% 0.90% 0.90%  
Insurance | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 263,536,000 [2],[4]     $ 364,593,000 [6],[7]        
Fair Value $ 303,148,000     $ 403,170,000        
% of Net Assets 4.20% 4.20% 4.20% 5.50% 5.50% 5.50% 5.50%  
Internet software and services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,450,210,000 [2],[4]     $ 1,640,750,000 [6],[7]        
Fair Value $ 1,425,102,000     $ 1,651,281,000        
% of Net Assets 19.90% 19.90% 19.90% 22.30% 22.30% 22.30% 22.30%  
Internet software and services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 148,897,000 [2],[4]     $ 174,822,000 [6],[7]        
Fair Value $ 160,774,000     $ 198,657,000        
% of Net Assets 2.20% 2.20% 2.20% 2.70% 2.70% 2.70% 2.70%  
Joint ventures | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 427,949,000 [2],[4]     $ 422,213,000 [6],[7]        
Fair Value $ 388,883,000     $ 416,105,000        
% of Net Assets 5.40% 5.40% 5.40% 5.60% 5.60% 5.60% 5.60%  
Leisure and entertainment | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 316,662,000 [2],[4]     $ 326,263,000 [6],[7]        
Fair Value $ 319,856,000     $ 329,720,000        
% of Net Assets 4.50% 4.50% 4.50% 4.50% 4.50% 4.50% 4.50%  
Manufacturing | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 576,572,000 [2],[4]     $ 731,282,000 [6],[7]        
Fair Value $ 527,762,000     $ 720,133,000        
% of Net Assets 7.40% 7.40% 7.40% 9.70% 9.70% 9.70% 9.70%  
Manufacturing | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 65,714,000 [2],[4]     $ 65,714,000 [6],[7]        
Fair Value $ 146,062,000     $ 146,092,000        
% of Net Assets 2.00% 2.00% 2.00% 2.00% 2.00% 2.00% 2.00%  
Pharmaceuticals | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 27,213,000 [2],[4]     $ 1,205,000 [6],[7]        
Fair Value $ 27,218,000     $ 1,213,000        
% of Net Assets 0.40% 0.40% 0.40% 0.00% 0.00% 0.00% 0.00%  
Pharmaceuticals | Non-controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 6,785,000 [2],[4]     $ 6,785,000 [6],[7]        
Fair Value $ 6,757,000     $ 6,657,000        
% of Net Assets 0.10% 0.10% 0.10% 0.10% 0.10% 0.10% 0.10%  
Pharmaceuticals | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 257,334,000 [2],[4]     $ 194,504,000 [6],[7]        
Fair Value $ 274,717,000     $ 210,634,000        
% of Net Assets 3.80% 3.80% 3.80% 2.80% 2.80% 2.80% 2.80%  
Professional services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 359,954,000 [2],[4]     $ 469,418,000 [6],[7]        
Fair Value $ 359,196,000     $ 473,690,000        
% of Net Assets 5.00% 5.00% 5.00% 6.40% 6.40% 6.40% 6.40%  
Specialty retail | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 231,845,000 [2],[4]     $ 240,211,000 [6],[7]        
Fair Value $ 232,982,000     $ 241,302,000        
% of Net Assets 3.30% 3.30% 3.30% 3.30% 3.30% 3.30% 3.30%  
Specialty retail | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost [6],[7]       $ 12,950,000        
Fair Value       $ 1,398,000        
% of Net Assets       0.00% 0.00% 0.00% 0.00%  
Specialty retail | Non-controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost [6],[7]       $ 25,293,000        
Fair Value       $ 0        
% of Net Assets       0.00% 0.00% 0.00% 0.00%  
Specialty retail | Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 65,368,000 [2],[4]     $ 63,251,000 [6],[7]        
Fair Value $ 64,548,000     $ 63,223,000        
% of Net Assets 0.90% 0.90% 0.90% 0.90% 0.90% 0.90% 0.90%  
Specialty retail | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 41,971,000 [2],[4]     $ 41,971,000 [6],[7]        
Fair Value $ 41,542,000     $ 41,971,000        
% of Net Assets 0.60% 0.60% 0.60% 0.60% 0.60% 0.60% 0.60%  
Telecommunications | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 10,104,000 [2],[4]     $ 22,269,000 [6],[7]        
Fair Value $ 10,032,000     $ 9,820,000        
% of Net Assets 0.10% 0.10% 0.10% 0.10% 0.10% 0.10% 0.10%  
Telecommunications | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost [2],[4] $ 158,000              
Fair Value 152,000              
Transportation | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost 66,565,000 [2],[4]     $ 75,791,000 [6],[7]        
Fair Value $ 66,544,000     $ 75,794,000        
% of Net Assets 0.90% 0.90% 0.90% 1.00% 1.00% 1.00% 1.00%  
Equity Investments | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost $ 112,273,000 [2],[4]     $ 62,042,000 [6],[7]        
Fair Value $ 111,644,000     $ 61,927,000        
% of Net Assets 1.60% 1.60% 1.60% 0.80% 0.80% 0.80% 0.80%  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance debt investment | Affiliated                
Schedule of Investments [Line Items]                
PIK 12.00% [15],[16],[17],[18],[19] 12.00% [15],[16],[17],[18],[19] 12.00% [15],[16],[17],[18],[19] 12.00% [20],[21],[22],[23],[24] 12.00% [20],[21],[22],[23],[24] 12.00% [20],[21],[22],[23],[24] 12.00% [20],[21],[22],[23],[24]  
Par $ 70,069,000 [15],[16],[17],[18],[19]     $ 68,514,000 [20],[21],[22],[23],[24]        
Amortized cost 69,943,000 [2],[4],[15],[16],[17],[18],[19]     68,385,000 [6],[7],[20],[21],[22],[23],[24]        
Fair Value 70,069,000 [15],[16],[17],[18],[19]     68,514,000 [20],[21],[22],[23],[24]        
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [11],[15],[16],[17],[18],[19],[25] 31,923,000              
Units (in shares) | shares [12],[21],[22],[23],[24],[26],[27]       30,937,000 30,937,000 30,937,000 30,937,000  
Amortized cost 32,417,000 [2],[4],[11],[15],[16],[17],[18],[19],[25]     $ 31,431,000 [6],[7],[12],[21],[22],[23],[24],[26],[27]        
Fair Value 38,790,000 [11],[15],[16],[17],[18],[19],[25]     40,556,000 [12],[21],[22],[23],[24],[26],[27]        
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)                
Schedule of Investments [Line Items]                
Fair Value [28] $ 108,859,000     $ 109,070,000       75,111,000
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC | Specialty finance debt investment | Affiliated                
Schedule of Investments [Line Items]                
PIK 12.00% [15],[16],[17],[18],[19] 12.00% [15],[16],[17],[18],[19] 12.00% [15],[16],[17],[18],[19] 12.00% [20],[21],[22],[23],[24] 12.00% [20],[21],[22],[23],[24] 12.00% [20],[21],[22],[23],[24] 12.00% [20],[21],[22],[23],[24]  
Par $ 89,529,000 [15],[16],[17],[18],[19]     $ 88,783,000 [20],[21],[22],[23],[24]        
Amortized cost 89,372,000 [2],[4],[15],[16],[17],[18],[19]     88,619,000 [6],[7],[20],[21],[22],[23],[24]        
Fair Value 89,529,000 [15],[16],[17],[18],[19]     $ 88,783,000 [20],[21],[22],[23],[24]        
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[18],[19],[25],[29] 36,050,000              
Units (in shares) | shares [21],[22],[23],[24],[26],[27]       34,308,000 34,308,000 34,308,000 34,308,000  
Amortized cost 37,066,000 [2],[4],[15],[16],[18],[19],[25],[29]     $ 35,325,000 [6],[7],[21],[22],[23],[24],[26],[27]        
Fair Value 53,868,000 [15],[16],[18],[19],[25],[29]     54,374,000 [21],[22],[23],[24],[26],[27]        
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC(d)                
Schedule of Investments [Line Items]                
Fair Value [28] $ 143,397,000     $ 143,157,000       77,680,000
Investment, Identifier [Axis]: ABB/Con-cise Optical Group LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 7.50% [15],[18],[30] 7.50% [15],[18],[30] 7.50% [15],[18],[30] 7.50% [21],[22],[31] 7.50% [21],[22],[31] 7.50% [21],[22],[31] 7.50% [21],[22],[31]  
Par $ 64,629,000 [15],[18],[30]     $ 64,629,000 [21],[22],[31]        
Amortized cost 64,236,000 [2],[4],[15],[18],[30]     64,190,000 [6],[7],[21],[22],[31]        
Fair Value $ 64,144,000 [15],[18],[30]     $ 64,144,000 [21],[22],[31]        
Investment, Identifier [Axis]: ABF - Leasing                
Schedule of Investments [Line Items]                
% of Net Assets 32.00% 32.00% 32.00% 33.00% 33.00% 33.00% 33.00%  
Investment, Identifier [Axis]: ABF - Specialty finance                
Schedule of Investments [Line Items]                
% of Net Assets 66.00% 66.00% 66.00% 62.00% 62.00% 62.00% 62.00%  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33]  
Par $ 7,887,000 [11],[15],[18],[32]     $ 7,887,000 [12],[21],[22],[33]        
Amortized cost 7,704,000 [2],[4],[11],[15],[18],[32]     7,697,000 [6],[7],[12],[21],[22],[33]        
Fair Value 7,621,000 [11],[15],[18],[32]     7,802,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (28,000) [9]     $ (9,000) [10]        
Investment, Identifier [Axis]: ASP Conair Holdings LP | Class A Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 73,571 [15],[18],[25],[29] 73,571 [15],[18],[25],[29] 73,571 [15],[18],[25],[29] 73,571 [21],[22],[26],[27] 73,571 [21],[22],[26],[27] 73,571 [21],[22],[26],[27] 73,571 [21],[22],[26],[27]  
Amortized cost $ 7,443,000 [2],[4],[15],[18],[25],[29]     $ 7,442,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 572,000 [15],[18],[25],[29]     $ 1,195,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[30] 4.50% [11],[15],[18],[30] 4.50% [11],[15],[18],[30] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33]  
Par $ 987,000 [11],[15],[18],[30]     $ 967,000 [12],[21],[22],[33]        
Amortized cost 964,000 [2],[4],[11],[15],[18],[30]     943,000 [6],[7],[12],[21],[22],[33]        
Fair Value 977,000 [11],[15],[18],[30]     957,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC | Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 5,641 [15],[18],[25],[29] 5,641 [15],[18],[25],[29] 5,641 [15],[18],[25],[29] 5,641 [21],[22],[26],[27] 5,641 [21],[22],[26],[27] 5,641 [21],[22],[26],[27] 5,641 [21],[22],[26],[27]  
Amortized cost $ 254,000 [2],[4],[15],[18],[25],[29]     $ 254,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 212,000 [15],[18],[25],[29]     $ 249,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Advancion Holdings, LLC (fka Aruba Investments Holdings, LLC) | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 7.75% [15],[18],[30] 7.75% [15],[18],[30] 7.75% [15],[18],[30] 7.75% [21],[22],[33] 7.75% [21],[22],[33] 7.75% [21],[22],[33] 7.75% [21],[22],[33]  
Par $ 16,500,000 [15],[18],[30]     $ 16,500,000 [21],[22],[33]        
Amortized cost 16,222,000 [2],[4],[15],[18],[30]     16,200,000 [6],[7],[21],[22],[33]        
Fair Value 14,809,000 [15],[18],[30]     14,726,000 [21],[22],[33]        
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[19],[30] 5.25% [15],[18],[19],[30] 5.25% [15],[18],[19],[30] 5.25% [21],[22],[24],[31] 5.25% [21],[22],[24],[31] 5.25% [21],[22],[24],[31] 5.25% [21],[22],[24],[31]  
Par $ 199,201,000 [15],[18],[19],[30]     $ 208,759,000 [21],[22],[24],[31]        
Amortized cost 196,591,000 [2],[4],[15],[18],[19],[30]     205,950,000 [6],[7],[21],[22],[24],[31]        
Fair Value 199,201,000 [15],[18],[19],[30]     208,759,000 [21],[22],[24],[31]        
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Allied Benefit Systems Intermediate LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 5,219,000 [15],[18],[30]     $ 6,880,000 [21],[22],[31]        
Amortized cost 5,219,000 [2],[4],[15],[18],[30]     6,880,000 [6],[7],[21],[22],[31]        
Fair Value 5,167,000 [15],[18],[30]     6,846,000 [21],[22],[31]        
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (1,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.25% [15],[18],[30] 6.25% [15],[18],[30] 6.25% [15],[18],[30] 6.25% [21],[22],[31] 6.25% [21],[22],[31] 6.25% [21],[22],[31] 6.25% [21],[22],[31]  
Par $ 707,000 [15],[18],[30]     $ 707,000 [21],[22],[31]        
Amortized cost 702,000 [2],[4],[15],[18],[30]     701,000 [6],[7],[21],[22],[31]        
Fair Value $ 701,000 [15],[18],[30]     $ 705,000 [21],[22],[31]        
Investment, Identifier [Axis]: AlphaSense, LLC | Series E Preferred Shares | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 16,929 [15],[18],[25],[29] 16,929 [15],[18],[25],[29] 16,929 [15],[18],[25],[29] 16,929 [21],[22],[26],[27] 16,929 [21],[22],[26],[27] 16,929 [21],[22],[26],[27] 16,929 [21],[22],[26],[27]  
Amortized cost $ 153,000 [2],[4],[15],[18],[25],[29]     $ 153,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 258,000 [15],[18],[25],[29]     $ 211,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Amergin Asset Management, LLC | Specialty finance equity investment | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 50,000,000 [15],[18],[25],[29] 50,000,000 [15],[18],[25],[29] 50,000,000 [15],[18],[25],[29] 50,000,000 [21],[22],[26],[27] 50,000,000 [21],[22],[26],[27] 50,000,000 [21],[22],[26],[27] 50,000,000 [21],[22],[26],[27]  
Amortized cost $ 382,000 [2],[4],[15],[18],[25],[29]     $ 382,000 [6],[7],[21],[22],[26],[27]        
Fair Value 1,969,000 [15],[18],[25],[29]     $ 2,137,000 [21],[22],[26],[27]        
% of Net Assets [21],[22],[26],[27]        
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 13,221,000 [11],[15],[18],[30]     $ 13,254,000 [12],[21],[22],[31]        
Amortized cost 12,994,000 [2],[4],[11],[15],[18],[30]     13,012,000 [6],[7],[12],[21],[22],[31]        
Fair Value 13,088,000 [11],[15],[18],[30]     13,188,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 167,000 [11],[15],[18],[30]     $ 167,000 [12],[21],[22],[31]        
Amortized cost 163,000 [2],[4],[11],[15],[18],[30]     163,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 157,000 [11],[15],[18],[30]     $ 162,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31]  
Par $ 63,595,000 [15],[18],[30]     $ 64,180,000 [21],[22],[31]        
Amortized cost 63,595,000 [2],[4],[15],[18],[30]     64,180,000 [6],[7],[21],[22],[31]        
Fair Value 62,164,000 [15],[18],[30]     64,180,000 [21],[22],[31]        
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (261,000)              
Investment, Identifier [Axis]: Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 1.76% [15],[18],[30] 1.76% [15],[18],[30] 1.76% [15],[18],[30] 0.84% [21],[22],[31] 0.84% [21],[22],[31] 0.84% [21],[22],[31] 0.84% [21],[22],[31]  
PIK 4.64% [15],[18],[30] 4.64% [15],[18],[30] 4.64% [15],[18],[30] 5.66% [21],[22],[31] 5.66% [21],[22],[31] 5.66% [21],[22],[31] 5.66% [21],[22],[31]  
Par $ 42,913,000 [15],[18],[30]     $ 42,510,000 [21],[22],[31]        
Amortized cost 35,739,000 [2],[4],[15],[18],[30]     33,546,000 [6],[7],[21],[22],[31]        
Fair Value 24,031,000 [15],[18],[30]     21,467,000 [21],[22],[31]        
Investment, Identifier [Axis]: Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC)| First lien senior secured multi-currency revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 19,527,000 [11],[15],[18],[30]     $ 19,226,000 [21],[22],[31]        
Amortized cost 19,191,000 [2],[4],[11],[15],[18],[30]     18,878,000 [6],[7],[21],[22],[31]        
Fair Value 18,854,000 [11],[15],[18],[30]     19,226,000 [21],[22],[31]        
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[33]       4.65% 4.65% 4.65% 4.65%  
Par [12],[21],[22],[33]       $ 437,000        
Amortized cost [6],[7],[12],[21],[22],[33]       433,000        
Fair Value [12],[21],[22],[33]       437,000        
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31]  
Par $ 99,057,000 [11],[15],[18],[30]     $ 101,369,000 [12],[21],[22],[31]        
Amortized cost 98,679,000 [2],[4],[11],[15],[18],[30]     100,967,000 [6],[7],[12],[21],[22],[31]        
Fair Value 98,304,000 [11],[15],[18],[30]     101,369,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31]  
Par $ 2,342,000 [11],[15],[18],[30]     $ 1,304,000 [12],[21],[22],[31]        
Amortized cost 2,314,000 [2],[4],[11],[15],[18],[30]     1,273,000 [6],[7],[12],[21],[22],[31]        
Fair Value 2,289,000 [11],[15],[18],[30]     1,304,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (104,000) [9]     $ (52,000) [10]        
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 35,208,000 [11],[15],[18],[30]     $ 34,722,000 [21],[22],[31]        
Amortized cost 35,009,000 [2],[4],[11],[15],[18],[30]     34,552,000 [6],[7],[21],[22],[31]        
Fair Value 34,792,000 [11],[15],[18],[30]     34,549,000 [21],[22],[31]        
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured multi-currency revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ (35,000)        
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Armstrong Bidco Limited | First lien senior secured GBP term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[19],[34] 5.25% [15],[18],[19],[34] 5.25% [15],[18],[19],[34] 5.25% [21],[22],[24],[35] 5.25% [21],[22],[24],[35] 5.25% [21],[22],[24],[35] 5.25% [21],[22],[24],[35]  
Par | £   £ 2,960,000 [15],[18],[19],[34]     £ 2,960,000 [21],[22],[24],[35]      
Amortized cost $ 3,595,000 [2],[4],[15],[18],[19],[34]     $ 3,591,000 [6],[7],[21],[22],[24],[35]        
Fair Value 3,786,000 [15],[18],[19],[34]     3,961,000 [21],[22],[24],[35]        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (15,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.15% [15],[18],[30] 4.15% [15],[18],[30] 4.15% [15],[18],[30] 4.15% [21],[22],[31] 4.15% [21],[22],[31] 4.15% [21],[22],[31] 4.15% [21],[22],[31]  
Par $ 12,011,000 [15],[18],[30]     $ 12,011,000 [21],[22],[31]        
Amortized cost 11,914,000 [2],[4],[15],[18],[30]     11,911,000 [6],[7],[21],[22],[31]        
Fair Value 11,890,000 [15],[18],[30]     12,011,000 [21],[22],[31]        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (21,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Ascend Buyer, LLC (dba PPC Flexible Packaging) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31]  
Par $ 71,617,000 [11],[15],[18],[30]     $ 72,236,000 [12],[21],[22],[31]        
Amortized cost 70,693,000 [2],[4],[11],[15],[18],[30]     71,220,000 [6],[7],[12],[21],[22],[31]        
Fair Value 70,832,000 [11],[15],[18],[30]     72,236,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Ascend Buyer, LLC (dba PPC Flexible Packaging) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Associations Finance, Inc. | Unsecured notes | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 14.25% [15],[17],[18] 14.25% [15],[17],[18] 14.25% [15],[17],[18] 14.25% [20],[21],[22] 14.25% [20],[21],[22] 14.25% [20],[21],[22] 14.25% [20],[21],[22]  
Par $ 204,040,000 [15],[17],[18]     $ 202,868,000 [20],[21],[22]        
Amortized cost 202,704,000 [2],[4],[15],[17],[18]     201,437,000 [6],[7],[20],[21],[22]        
Fair Value 204,040,000 [15],[17],[18]     202,868,000 [20],[21],[22]        
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31]  
Par $ 428,329,000 [11],[15],[18],[30]     $ 446,001,000 [12],[21],[22],[31]        
Amortized cost 426,690,000 [2],[4],[11],[15],[18],[30]     444,229,000 [6],[7],[12],[21],[22],[31]        
Fair Value 428,329,000 [11],[15],[18],[30]     446,001,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Atlanta Custom Windows, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 11,500,000     $ 11,500,000        
Investment, Identifier [Axis]: Aurelia Netherlands B.V. | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[19],[36] 4.75% [15],[18],[19],[36] 4.75% [15],[18],[19],[36] 4.75% [21],[22],[24],[37] 4.75% [21],[22],[24],[37] 4.75% [21],[22],[24],[37] 4.75% [21],[22],[24],[37]  
Par | €     € 64,136 [15],[18],[19],[36]     € 64,136 [21],[22],[24],[37]    
Amortized cost $ 72,487,000 [2],[4],[15],[18],[19],[36]     $ 72,487,000 [6],[7],[21],[22],[24],[37]        
Fair Value $ 73,897,000 [15],[18],[19],[36]     $ 75,325,000 [21],[22],[24],[37]        
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[32] 6.00% [15],[18],[32] 6.00% [15],[18],[32] 6.00% [21],[22],[33] 6.00% [21],[22],[33] 6.00% [21],[22],[33] 6.00% [21],[22],[33]  
Par $ 15,817,000 [15],[18],[32]     $ 15,817,000 [21],[22],[33]        
Amortized cost 15,597,000 [2],[4],[15],[18],[32]     15,587,000 [6],[7],[21],[22],[33]        
Fair Value 15,422,000 [15],[18],[32]     15,817,000 [21],[22],[33]        
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (44,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [11],[15],[18],[32] 5.75% [11],[15],[18],[32] 5.75% [11],[15],[18],[32] 5.75% [21],[22],[33] 5.75% [21],[22],[33] 5.75% [21],[22],[33] 5.75% [21],[22],[33]  
Par $ 49,707,000 [11],[15],[18],[32]     $ 35,342,000 [21],[22],[33]        
Amortized cost 49,096,000 [2],[4],[11],[15],[18],[32]     34,886,000 [6],[7],[21],[22],[33]        
Fair Value $ 49,162,000 [11],[15],[18],[32]     $ 34,989,000 [21],[22],[33]        
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 178,148,000 [15],[18],[30]     $ 161,628,000 [21],[22],[31]        
Amortized cost 176,172,000 [2],[4],[15],[18],[30]     159,558,000 [6],[7],[21],[22],[31]        
Fair Value 176,367,000 [15],[18],[30]     160,011,000 [21],[22],[31]        
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[33]       5.75% 5.75% 5.75% 5.75%  
Par [12],[21],[22],[33]       $ 14,584,000        
Amortized cost [6],[7],[12],[21],[22],[33]       14,501,000        
Fair Value [12],[21],[22],[33]       $ 14,409,000        
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       6.50% 6.50% 6.50% 6.50%  
Par [21],[22],[31]       $ 70,843,000        
Amortized cost [6],[7],[21],[22],[31]       70,609,000        
Fair Value [21],[22],[31]       70,843,000        
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: BCTO WIW Holdings, Inc. (dba When I Work) | Senior convertible notes | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [20],[21],[22]       5.50% 5.50% 5.50% 5.50%  
Par [20],[21],[22]       $ 4,694,000        
Amortized cost [6],[7],[20],[21],[22]       4,694,000        
Fair Value [20],[21],[22]       $ 4,694,000        
Investment, Identifier [Axis]: BCTO WIW Holdings, Inc. (dba When I Work)| Senior convertible notes | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [15],[17],[18] 5.50% 5.50% 5.50%          
Units (in shares) | shares [15],[17],[18] 4,739,604 4,739,604 4,739,604          
Amortized cost [2],[4],[15],[17],[18] $ 4,694,000              
Fair Value [15],[17],[18] 4,694,000              
Investment, Identifier [Axis]: BEHP Co-Investor II, L.P. | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 1,270,000              
Units (in shares) | shares [21],[22],[24],[26],[27]       1,269,969 1,269,969 1,269,969 1,269,969  
Amortized cost 157,000 [2],[4],[15],[18],[19],[25],[29]     $ 823,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 1,277,000 [15],[18],[19],[25],[29]     $ 1,834,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: BF - Commercial Real Estate                
Schedule of Investments [Line Items]                
% of Net Assets 2.40% 2.40% 2.40% 5.00% 5.00% 5.00% 5.00%  
Investment, Identifier [Axis]: BP Veraison Buyer, LLC (dba Sun World) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31]  
Par $ 137,001,000 [15],[18],[30]     $ 137,357,000 [21],[22],[31]        
Amortized cost 135,840,000 [2],[4],[15],[18],[30]     136,112,000 [6],[7],[21],[22],[31]        
Fair Value 137,001,000 [15],[18],[30]     137,357,000 [21],[22],[31]        
Investment, Identifier [Axis]: BP Veraison Buyer, LLC (dba Sun World) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 81,378,000 [15],[18],[32]     $ 87,280,000 [21],[22],[33]        
Amortized cost 80,253,000 [2],[4],[15],[18],[32]     86,045,000 [6],[7],[21],[22],[33]        
Fair Value 81,378,000 [15],[18],[32]     87,280,000 [21],[22],[33]        
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Balrog Acquisition, Inc. (dba Bakemark) | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 7.00% [15],[18],[32] 7.00% [15],[18],[32] 7.00% [15],[18],[32] 7.00% [21],[22],[33] 7.00% [21],[22],[33] 7.00% [21],[22],[33] 7.00% [21],[22],[33]  
Par $ 28,000,000 [15],[18],[32]     $ 28,000,000 [21],[22],[33]        
Amortized cost 27,811,000 [2],[4],[15],[18],[32]     27,799,000 [6],[7],[21],[22],[33]        
Fair Value $ 17,220,000 [15],[18],[32]     $ 22,540,000 [21],[22],[33]        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[36] 5.00% [15],[18],[36] 5.00% [15],[18],[36] 5.00% [21],[22],[37] 5.00% [21],[22],[37] 5.00% [21],[22],[37] 5.00% [21],[22],[37]  
Par $ 4,650,000 [15],[18],[36]         € 4,662 [21],[22],[37]    
Amortized cost 4,825,000 [2],[4],[15],[18],[36]     $ 4,835,000 [6],[7],[21],[22],[37]        
Fair Value 5,358,000 [15],[18],[36]     5,475,000 [21],[22],[37]        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[33]       5.06% 5.06% 5.06% 5.06%  
Par [12],[21],[22],[33]       $ 856,000        
Amortized cost [6],[7],[12],[21],[22],[33]       849,000        
Fair Value [12],[21],[22],[33]       $ 856,000        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par     € 10,668 [15],[18],[30] $ 9,663,000 [21],[22],[31]        
Amortized cost $ 10,604,000 [2],[4],[15],[18],[30]     9,604,000 [6],[7],[21],[22],[31]        
Fair Value 10,668,000 [15],[18],[30]     9,663,000 [21],[22],[31]        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Barracuda Parent, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[30] 4.50% [15],[30] 4.50% [15],[30] 4.50% [21],[31] 4.50% [21],[31] 4.50% [21],[31] 4.50% [21],[31]  
Par $ 12,634,000 [15],[30]     $ 12,667,000 [21],[31]        
Amortized cost 11,975,000 [2],[4],[15],[30]     11,965,000 [6],[7],[21],[31]        
Fair Value 7,991,000 [15],[30]     $ 10,225,000 [21],[31]        
Investment, Identifier [Axis]: Baypine Commander Co-Invest, LP | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 3,068,000              
Units (in shares) | shares [21],[22],[24],[26],[27]       3,067,771 3,067,771 3,067,771 3,067,771  
Amortized cost 3,086,000 [2],[4],[15],[18],[19],[25],[29]     $ 3,086,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 3,360,000 [15],[18],[19],[25],[29]     $ 3,360,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 2.50% [15],[18],[30] 2.50% [15],[18],[30] 2.50% [15],[18],[30] 2.50% [21],[22],[31] 2.50% [21],[22],[31] 2.50% [21],[22],[31] 2.50% [21],[22],[31]  
PIK 3.00% [15],[18],[30] 3.00% [15],[18],[30] 3.00% [15],[18],[30] 3.00% [21],[22],[31] 3.00% [21],[22],[31] 3.00% [21],[22],[31] 3.00% [21],[22],[31]  
Par $ 89,555,000 [15],[18],[30]     $ 88,925,000 [21],[22],[31]        
Amortized cost 89,349,000 [2],[4],[15],[18],[30]     88,701,000 [6],[7],[21],[22],[31]        
Fair Value 87,764,000 [15],[18],[30]     88,925,000 [21],[22],[31]        
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 1,832,000 [11],[15],[18],[30]     $ 1,832,000 [12],[21],[22],[31]        
Amortized cost 1,819,000 [2],[4],[11],[15],[18],[30]     1,817,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 1,684,000 [11],[15],[18],[30]     $ 1,832,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Belmont Buyer, Inc. (dba Valenz) | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [21],[22],[31] 6.50% [21],[22],[31] 6.50% [21],[22],[31] 6.50% [21],[22],[31]  
Par $ 4,500,000 [11],[15],[18],[30]     $ 4,454,000 [21],[22],[31]        
Amortized cost 4,432,000 [2],[4],[11],[15],[18],[30]     4,383,000 [6],[7],[21],[22],[31]        
Fair Value $ 4,500,000 [11],[15],[18],[30]     $ 4,454,000 [21],[22],[31]        
Investment, Identifier [Axis]: Belmont Buyer, Inc. (dba Valenz) | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31]  
Par $ 3,121,000 [15],[18],[30]     $ 3,128,000 [21],[22],[31]        
Amortized cost 3,063,000 [2],[4],[15],[18],[30]     3,066,000 [6],[7],[21],[22],[31]        
Fair Value 3,097,000 [15],[18],[30]     3,121,000 [21],[22],[31]        
Investment, Identifier [Axis]: Belmont Buyer, Inc. (dba Valenz) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Bird Holding B.V. (fka MessageBird Holding B.V.) | Extended Series C Warrants | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 148,430 [15],[18],[19],[25],[29] 148,430 [15],[18],[19],[25],[29] 148,430 [15],[18],[19],[25],[29] 148,430 [21],[22],[24],[26],[27] 148,430 [21],[22],[24],[26],[27] 148,430 [21],[22],[24],[26],[27] 148,430 [21],[22],[24],[26],[27]  
Amortized cost $ 790,000 [2],[4],[15],[18],[19],[25],[29]     $ 790,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 109,000 [15],[18],[19],[25],[29]     $ 166,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Blast Bidco Inc. (dba Bazooka Candy Brands) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[30] 6.00% [15],[18],[30] 6.00% [15],[18],[30] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31]  
Par $ 37,299,000 [15],[18],[30]     $ 37,394,000 [21],[22],[31]        
Amortized cost 36,637,000 [2],[4],[15],[18],[30]     36,702,000 [6],[7],[21],[22],[31]        
Fair Value 37,299,000 [15],[18],[30]     37,394,000 [21],[22],[31]        
Investment, Identifier [Axis]: Blast Bidco Inc. (dba Bazooka Candy Brands) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Blend Labs, Inc. | Warrants | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 179,529 [15],[18],[25],[29] 179,529 [15],[18],[25],[29] 179,529 [15],[18],[25],[29] 179,529 [21],[22],[26],[27] 179,529 [21],[22],[26],[27] 179,529 [21],[22],[26],[27] 179,529 [21],[22],[26],[27]  
Amortized cost $ 975,000 [2],[4],[15],[18],[25],[29]     $ 975,000 [6],[7],[21],[22],[26],[27]        
Fair Value 2,000 [15],[18],[25],[29]     $ 1,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC Interest | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[19],[25],[38],[39] 427,085,000              
Units (in shares) | shares [21],[23],[24],[27],[40],[41]       421,348 421,348 421,348 421,348  
Amortized cost 427,089,000 [2],[4],[15],[16],[19],[25],[38],[39]     $ 421,353,000 [6],[7],[21],[23],[24],[27],[40],[41]        
Fair Value 388,027,000 [15],[16],[19],[25],[38],[39]     415,248,000 [21],[23],[24],[27],[40],[41]        
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC(c)                
Schedule of Investments [Line Items]                
Fair Value [42] 388,027,000     415,248,000       295,476,000
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)                
Schedule of Investments [Line Items]                
Fair Value $ 111,644,000     61,927,000        
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC                
Schedule of Investments [Line Items]                
Fair Value       $ 61,927,000       0
% of Net Assets 36.90% 36.90% 36.90% 62.00% 62.00% 62.00% 62.00%  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC (BOCSO)                
Schedule of Investments [Line Items]                
Amortized cost $ 1,030,000,000.00     $ 500,000,000        
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[19],[25],[38],[39],[43] 112,273,000              
Units (in shares) | shares [21],[23],[24],[27],[40],[41],[44]       62,042 62,042 62,042 62,042  
Amortized cost 112,273,000 [2],[4],[15],[16],[19],[25],[38],[39],[43]     $ 62,042,000 [6],[7],[21],[23],[24],[27],[40],[41],[44]        
Fair Value 111,644,000 [15],[16],[19],[25],[38],[39],[43]     $ 61,927,000 [21],[23],[24],[27],[40],[41],[44]        
Investment, Identifier [Axis]: Blue Owl Leasing LLC | LLC Interest | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[17],[19],[25],[38],[39] 860,000              
Units (in shares) | shares [21],[23],[24],[27],[40],[41]       860 860 860 860  
Amortized cost 860,000 [2],[4],[15],[16],[17],[19],[25],[38],[39]     $ 860,000 [6],[7],[21],[23],[24],[27],[40],[41]        
Fair Value 856,000 [15],[16],[17],[19],[25],[38],[39]     857,000 [21],[23],[24],[27],[40],[41]        
Investment, Identifier [Axis]: Blue Owl Leasing LLC(c)                
Schedule of Investments [Line Items]                
Fair Value [42] $ 856,000     857,000       0
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[32] 5.00% [11],[15],[18],[32] 5.00% [11],[15],[18],[32] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31]  
Par $ 633,000 [11],[15],[18],[32]     $ 17,919,000 [12],[21],[22],[31]        
Amortized cost 617,000 [2],[4],[11],[15],[18],[32]     17,806,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 632,000 [11],[15],[18],[32]     $ 17,919,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.75% [12],[21],[22],[33] 5.75% [12],[21],[22],[33] 5.75% [12],[21],[22],[33] 5.75% [12],[21],[22],[33]  
Par $ 51,278,000 [15],[18],[30]     $ 52,568,000 [12],[21],[22],[33]        
Amortized cost 51,156,000 [2],[4],[15],[18],[30]     52,031,000 [6],[7],[12],[21],[22],[33]        
Fair Value 51,150,000 [15],[18],[30]     52,568,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (13,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 41,888,000 [15],[18],[32]     $ 41,993,000 [21],[22],[31]        
Amortized cost 41,692,000 [2],[4],[15],[18],[32]     41,791,000 [6],[7],[21],[22],[31]        
Fair Value 41,888,000 [15],[18],[32]     41,993,000 [21],[22],[31]        
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Brooklyn Lender Co-Invest 2, L.P. (dba Boomi) | Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 9,233,282 [15],[18],[25],[29] 9,233,282 [15],[18],[25],[29] 9,233,282 [15],[18],[25],[29] 9,233,282 [21],[22],[26],[27] 9,233,282 [21],[22],[26],[27] 9,233,282 [21],[22],[26],[27] 9,233,282 [21],[22],[26],[27]  
Amortized cost $ 10,049,000 [2],[4],[15],[18],[25],[29]     $ 10,049,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 13,217,000 [15],[18],[25],[29]     $ 15,495,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: By Light Professional IT Services LLC (dba Buildertrend) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[32] 5.50% 5.50% 5.50%          
Par [15],[18],[32] $ 44,144,000              
Amortized cost [2],[4],[15],[18],[32] 43,529,000              
Fair Value [15],[18],[32] 42,709,000              
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[33]       5.50% 5.50% 5.50% 5.50%  
Par [21],[22],[33]       $ 41,947,000        
Amortized cost [6],[7],[21],[22],[33]       41,355,000        
Fair Value [21],[22],[33]       41,318,000        
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (103,000) [9]     (48,000) [10]        
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33]  
Par $ 39,559,000 [11],[15],[18],[32]     $ 39,660,000 [12],[21],[22],[33]        
Amortized cost 39,033,000 [2],[4],[11],[15],[18],[32]     39,104,000 [6],[7],[12],[21],[22],[33]        
Fair Value 39,559,000 [11],[15],[18],[32]     39,660,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: CD&R Value Building Partners I, L.P. (dba Belron) | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[19],[25],[29],[38] 73,986,000              
Units (in shares) | shares [21],[24],[26],[27],[40]       73,986,000 73,986,000 73,986,000 73,986,000  
Amortized cost 77,334,000 [2],[4],[15],[19],[25],[29],[38]     $ 77,334,000 [6],[7],[21],[24],[26],[27],[40]        
Fair Value 103,822,000 [15],[19],[25],[29],[38]     98,478,000 [21],[24],[26],[27],[40]        
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 51,057,000 [11],[15],[18],[30]     $ 54,882,000 [12],[21],[22],[31]        
Amortized cost 50,522,000 [2],[4],[11],[15],[18],[30]     54,273,000 [6],[7],[12],[21],[22],[31]        
Fair Value 51,057,000 [11],[15],[18],[30]     54,882,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ (1,000)        
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (12,000)              
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[45] 4.75% [11],[15],[18],[45] 4.75% [11],[15],[18],[45] 4.50% [12],[21],[22],[46] 4.50% [12],[21],[22],[46] 4.50% [12],[21],[22],[46] 4.50% [12],[21],[22],[46]  
Par $ 1,349,000 [11],[15],[18],[45]     $ 1,289,000 [12],[21],[22],[46]        
Amortized cost 1,324,000 [2],[4],[11],[15],[18],[45]     1,266,000 [6],[7],[12],[21],[22],[46]        
Fair Value 1,313,000 [11],[15],[18],[45]     1,285,000 [12],[21],[22],[46]        
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ (1,000) [10]        
Investment, Identifier [Axis]: CP PIK DEBT ISSUER, LLC (dba CivicPlus, LLC) | Unsecured notes | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 11.75% [15],[18],[30] 11.75% [15],[18],[30] 11.75% [15],[18],[30] 11.75% [21],[22],[46] 11.75% [21],[22],[46] 11.75% [21],[22],[46] 11.75% [21],[22],[46]  
Par $ 21,389,000 [15],[18],[30]     $ 21,389,000 [21],[22],[46]        
Amortized cost 21,183,000 [2],[4],[15],[18],[30]     21,177,000 [6],[7],[21],[22],[46]        
Fair Value $ 20,854,000 [15],[18],[30]     $ 21,389,000 [21],[22],[46]        
Investment, Identifier [Axis]: CSC MKG Topco LLC (dba Medical Knowledge Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33]  
Par $ 4,606,000 [15],[18],[32]     $ 4,955,000 [21],[22],[33]        
Amortized cost 4,521,000 [2],[4],[15],[18],[32]     4,855,000 [6],[7],[21],[22],[33]        
Fair Value 4,606,000 [15],[18],[32]     4,955,000 [21],[22],[33]        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value $ (7,000) [9]     $ (4,000) [10]        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[32] 5.00% [11],[15],[18],[32] 5.00% [11],[15],[18],[32] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33]  
Par $ 87,713,000 [11],[15],[18],[32]     $ 88,979,000 [12],[21],[22],[33]        
Amortized cost 86,676,000 [2],[4],[11],[15],[18],[32]     87,891,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 87,262,000 [11],[15],[18],[32]     $ 88,979,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 12,726,000 [15],[18],[32]     $ 12,910,000 [21],[22],[33]        
Amortized cost 12,668,000 [2],[4],[15],[18],[32]     12,848,000 [6],[7],[21],[22],[33]        
Fair Value 12,599,000 [15],[18],[32]     12,845,000 [21],[22],[33]        
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (38,000) [9]     0 [10]        
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33] 4.50% [12],[21],[22],[33]  
Par $ 916,000 [11],[15],[18],[32]     $ 785,000 [12],[21],[22],[33]        
Amortized cost 908,000 [2],[4],[11],[15],[18],[32]     777,000 [6],[7],[12],[21],[22],[33]        
Fair Value 914,000 [11],[15],[18],[32]     785,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Capital Integration Systems LLC (dba CAIS) | Class D Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [15],[18],[25],[29] 6,372 6,372 6,372          
Amortized cost [2],[4],[15],[18],[25],[29] $ 5,000,000              
Fair Value [15],[18],[25],[29] $ 5,000,000              
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31]  
Par $ 22,493,000 [11],[15],[18],[30]     $ 22,551,000 [12],[21],[22],[31]        
Amortized cost 22,140,000 [2],[4],[11],[15],[18],[30]     22,135,000 [6],[7],[12],[21],[22],[31]        
Fair Value 21,114,000 [11],[15],[18],[30]     22,070,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       5.50% 5.50% 5.50% 5.50%  
Par [12],[21],[22],[31]       $ 9,611,000        
Amortized cost [6],[7],[12],[21],[22],[31]       9,563,000        
Fair Value [12],[21],[22],[31]       $ 9,611,000        
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.25% [11],[15],[18],[30] 3.25% [11],[15],[18],[30] 3.25% [11],[15],[18],[30] 3.25% [21],[22],[31] 3.25% [21],[22],[31] 3.25% [21],[22],[31] 3.25% [21],[22],[31]  
PIK 2.75% [11],[15],[18],[30] 2.75% [11],[15],[18],[30] 2.75% [11],[15],[18],[30] 2.75% [21],[22],[31] 2.75% [21],[22],[31] 2.75% [21],[22],[31] 2.75% [21],[22],[31]  
Par $ 79,256,000 [11],[15],[18],[30]     $ 70,616,000 [21],[22],[31]        
Amortized cost 78,912,000 [2],[4],[11],[15],[18],[30]     70,297,000 [6],[7],[21],[22],[31]        
Fair Value 76,961,000 [11],[15],[18],[30]     70,616,000 [21],[22],[31]        
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (132,000) [9]     0 [10]        
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 55,961,000 [15],[18],[32]     $ 56,102,000 [21],[22],[31]        
Amortized cost 55,681,000 [2],[4],[15],[18],[32]     55,813,000 [6],[7],[21],[22],[31]        
Fair Value 55,681,000 [15],[18],[32]     56,102,000 [21],[22],[31]        
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (51,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Conair Holdings LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.75% [15],[32] 3.75% [15],[32] 3.75% [15],[32] 3.75% [21],[33] 3.75% [21],[33] 3.75% [21],[33] 3.75% [21],[33]  
Par $ 12,376,000 [15],[32]     $ 12,409,000 [21],[33]        
Amortized cost 11,450,000 [2],[4],[15],[32]     11,383,000 [6],[7],[21],[33]        
Fair Value $ 8,610,000 [15],[32]     $ 6,360,000 [21],[33]        
Investment, Identifier [Axis]: Conair Holdings LLC | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 7.50% [15],[18],[32] 7.50% [15],[18],[32] 7.50% [15],[18],[32] 7.50% [21],[22],[33] 7.50% [21],[22],[33] 7.50% [21],[22],[33] 7.50% [21],[22],[33]  
Par $ 161,616,000 [15],[18],[32]     $ 161,616,000 [21],[22],[33]        
Amortized cost 158,945,000 [2],[4],[15],[18],[32]     158,772,000 [6],[7],[21],[22],[33]        
Fair Value $ 96,970,000 [15],[18],[32]     $ 72,727,000 [21],[22],[33]        
Investment, Identifier [Axis]: Confluent Health, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 4,900,000 [15],[18],[32]     $ 4,913,000 [21],[22],[33]        
Amortized cost 4,787,000 [2],[4],[15],[18],[32]     4,790,000 [6],[7],[21],[22],[33]        
Fair Value $ 4,239,000 [15],[18],[32]     $ 4,434,000 [21],[22],[33]        
Investment, Identifier [Axis]: Continental Finance Company, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 8.00% [15],[18],[32] 8.00% [15],[18],[32] 8.00% [15],[18],[32] 8.00% [21],[22],[33] 8.00% [21],[22],[33] 8.00% [21],[22],[33] 8.00% [21],[22],[33]  
Par $ 7,500,000 [15],[18],[32]     $ 7,500,000 [21],[22],[33]        
Amortized cost 7,442,000 [2],[4],[15],[18],[32]     7,438,000 [6],[7],[21],[22],[33]        
Fair Value 7,425,000 [15],[18],[32]     $ 7,444,000 [21],[22],[33]        
Investment, Identifier [Axis]: Controlled/affiliated - debt commitments, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9]              
Investment, Identifier [Axis]: CoolSys, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[30] 6.00% [15],[30] 6.00% [15],[30] 4.75% [21],[31] 4.75% [21],[31] 4.75% [21],[31] 4.75% [21],[31]  
Par $ 11,980,000 [15],[30]     $ 11,801,000 [21],[31]        
Amortized cost 11,822,000 [2],[4],[15],[30]     11,628,000 [6],[7],[21],[31]        
Fair Value $ 9,905,000 [15],[30]     $ 10,430,000 [21],[31]        
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [15],[18],[32] 6.50% [15],[18],[32] 6.50% [15],[18],[32] 6.50% [21],[22],[33] 6.50% [21],[22],[33] 6.50% [21],[22],[33] 6.50% [21],[22],[33]  
Par $ 160,417,000 [15],[18],[32]     $ 160,417,000 [21],[22],[33]        
Amortized cost 154,237,000 [2],[4],[15],[18],[32]     153,895,000 [6],[7],[21],[22],[33]        
Fair Value 109,083,000 [15],[18],[32]     144,375,000 [21],[22],[33]        
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (5,000)              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31]  
Par $ 1,543,000 [15],[18],[30]     $ 1,547,000 [21],[22],[31]        
Amortized cost 1,531,000 [2],[4],[15],[18],[30]     1,534,000 [6],[7],[21],[22],[31]        
Fair Value 1,481,000 [15],[18],[30]     1,547,000 [21],[22],[31]        
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (4,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Covetrus, Inc. | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 9.25% [15],[18],[30] 9.25% [15],[18],[30] 9.25% [15],[18],[30] 9.25% [21],[22],[31] 9.25% [21],[22],[31] 9.25% [21],[22],[31] 9.25% [21],[22],[31]  
Par $ 30,000,000 [15],[18],[30]     $ 30,000,000 [21],[22],[31]        
Amortized cost 28,943,000 [2],[4],[15],[18],[30]     28,902,000 [6],[7],[21],[22],[31]        
Fair Value $ 30,000,000 [15],[18],[30]     $ 29,025,000 [21],[22],[31]        
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 113,082,000 [15],[18],[32]     $ 113,368,000 [21],[22],[33]        
Amortized cost 110,907,000 [2],[4],[15],[18],[32]     111,116,000 [6],[7],[21],[22],[33]        
Fair Value 112,234,000 [15],[18],[32]     112,801,000 [21],[22],[33]        
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (123,000) [9]     $ (82,000) [10]        
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 6.75% 6.75% 6.75%          
Par [11],[15],[18],[30] $ 146,812,000              
Amortized cost [2],[4],[11],[15],[18],[30] 144,590,000              
Fair Value [11],[15],[18],[30] 143,142,000              
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       6.75% 6.75% 6.75% 6.75%  
Par [21],[22],[31]       $ 148,219,000        
Amortized cost [6],[7],[21],[22],[31]       145,888,000        
Fair Value [21],[22],[31]       147,108,000        
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (368,000) [9]     (112,000) [10]        
Investment, Identifier [Axis]: DCG ACQUISITION CORP. (dba DuBois Chemical) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: DCG ACQUISITION CORP. (dba DuBois Chemical) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 79,048,000 [11],[15],[18],[30]     $ 81,400,000 [12],[21],[22],[31]        
Amortized cost 78,202,000 [2],[4],[11],[15],[18],[30]     80,503,000 [6],[7],[12],[21],[22],[31]        
Fair Value 78,035,000 [11],[15],[18],[30]     80,569,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: DCG ACQUISITION CORP. (dba DuBois Chemical) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (148,000) [9]     $ (122,000) [10]        
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.00% [15],[18],[30] 3.00% [15],[18],[30] 3.00% [15],[18],[30] 3.00% [21],[22],[31] 3.00% [21],[22],[31] 3.00% [21],[22],[31] 3.00% [21],[22],[31]  
PIK 2.75% [15],[18],[30] 2.75% [15],[18],[30] 2.75% [15],[18],[30] 2.75% [21],[22],[31] 2.75% [21],[22],[31] 2.75% [21],[22],[31] 2.75% [21],[22],[31]  
Par $ 116,281,000 [15],[18],[30]     $ 116,859,000 [21],[22],[31]        
Amortized cost 115,745,000 [2],[4],[15],[18],[30]     116,300,000 [6],[7],[21],[22],[31]        
Fair Value 115,700,000 [15],[18],[30]     116,275,000 [21],[22],[31]        
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ (54,000) [10]        
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18] 5.25% 5.25% 5.25%          
Par [11],[15],[18] $ 2,153,000              
Amortized cost [2],[4],[11],[15],[18] 2,103,000              
Fair Value [11],[15],[18] $ 2,099,000              
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       5.75% 5.75% 5.75% 5.75%  
Par [21],[22],[31]       $ 87,526,000        
Amortized cost [6],[7],[21],[22],[31]       86,631,000        
Fair Value [21],[22],[31]       87,526,000        
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33]  
Par $ 77,171,000 [15],[18],[32]     $ 77,364,000 [21],[22],[33]        
Amortized cost 76,091,000 [2],[4],[15],[18],[32]     76,223,000 [6],[7],[21],[22],[33]        
Fair Value 75,434,000 [15],[18],[32]     76,204,000 [21],[22],[33]        
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (174,000) [9]     $ (116,000) [10]        
Investment, Identifier [Axis]: Diamond Mezzanine 24 LLC (dba United Risk) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 25,099,000 [15],[18],[30]     $ 24,922,000 [12],[21],[22],[31]        
Amortized cost 24,874,000 [2],[4],[15],[18],[30]     24,686,000 [6],[7],[12],[21],[22],[31]        
Fair Value 25,099,000 [15],[18],[30]     24,922,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Diamond Mezzanine 24 LLC (dba United Risk) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P. | Class A-2 Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 2,613,518 [15],[18],[25],[29] 2,613,518 [15],[18],[25],[29] 2,613,518 [15],[18],[25],[29] 2,613,518 [21],[22],[26],[27] 2,613,518 [21],[22],[26],[27] 2,613,518 [21],[22],[26],[27] 2,613,518 [21],[22],[26],[27]  
Amortized cost $ 1,920,000 [2],[4],[15],[18],[25],[29]     $ 1,920,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 224,000 [15],[18],[25],[29]     $ 314,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P. | Series A Preferred Units | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 8.25% [15],[18],[25],[30] 8.25% [15],[18],[25],[30] 8.25% [15],[18],[25],[30] 8.25% [20],[21],[22],[27] 8.25% [20],[21],[22],[27] 8.25% [20],[21],[22],[27] 8.25% [20],[21],[22],[27]  
Units (in shares) | shares [20],[21],[22],[27]       0 0 0 0  
Amortized cost $ 50,000 [2],[4],[15],[18],[25],[30]     $ 50,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 30,000 [15],[18],[25],[30]     $ 32,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: Dresser Utility Solutions, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.25% [21],[22],[33] 5.25% [21],[22],[33] 5.25% [21],[22],[33] 5.25% [21],[22],[33]  
Par $ 74,243,000 [15],[18],[32]     $ 79,931,000 [21],[22],[33]        
Amortized cost 73,591,000 [2],[4],[15],[18],[32]     79,184,000 [6],[7],[21],[22],[33]        
Fair Value 74,243,000 [15],[18],[32]     79,931,000 [21],[22],[33]        
Investment, Identifier [Axis]: Dresser Utility Solutions, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Dresser Utility Solutions, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ (145,000)        
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (355,000)              
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 128,284,000 [15],[18],[32]     $ 131,406,000 [21],[22],[33]        
Amortized cost 127,267,000 [2],[4],[15],[18],[32]     130,332,000 [6],[7],[21],[22],[33]        
Fair Value 126,039,000 [15],[18],[32]     130,092,000 [21],[22],[33]        
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33]  
Par $ 6,334,000 [11],[15],[18],[32]     $ 2,397,000 [12],[21],[22],[33]        
Amortized cost 6,271,000 [2],[4],[11],[15],[18],[32]     2,329,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 6,026,000 [11],[15],[18],[32]     $ 2,217,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31]  
Par $ 23,127,000 [15],[18],[45]     $ 23,187,000 [21],[22],[31]        
Amortized cost 22,894,000 [2],[4],[15],[18],[45]     22,920,000 [6],[7],[21],[22],[31]        
Fair Value 22,780,000 [15],[18],[45]     23,187,000 [21],[22],[31]        
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (36,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: EOS Finco S.A.R.L (dba Netceed) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: EOS Finco S.A.R.L (dba Netceed) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[19],[47] 6.25% 6.25% 6.25%          
Par [11],[15],[18],[19],[47] $ 602,000              
Amortized cost [2],[4],[11],[15],[18],[19],[47] 647,000              
Fair Value [11],[15],[18],[19],[47] $ 623,000              
Investment, Identifier [Axis]: EOS Finco S.A.R.L (dba Netceed) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[45] 5.00% 5.00% 5.00%          
PIK [15],[18],[19],[45]          
Par [15],[18],[19],[45] $ 7,537,000              
Amortized cost [2],[4],[15],[18],[19],[45] 6,233,000              
Fair Value [15],[18],[19],[45] $ 6,199,000              
Investment, Identifier [Axis]: EOS Finco S.A.R.L | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [21],[24],[31],[48]       6.00% 6.00% 6.00% 6.00%  
Par [21],[24],[31],[48]       $ 39,724,000        
Amortized cost [6],[7],[21],[24],[31],[48]       22,269,000        
Fair Value [21],[24],[31],[48]       $ 9,820,000        
Investment, Identifier [Axis]: Eagle Family Foods Group LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[45] 4.75% [15],[18],[45] 4.75% [15],[18],[45] 5.00% [21],[22],[46] 5.00% [21],[22],[46] 5.00% [21],[22],[46] 5.00% [21],[22],[46]  
Par $ 1,708,000 [15],[18],[45]     $ 2,427,000 [21],[22],[46]        
Amortized cost 1,692,000 [2],[4],[15],[18],[45]     2,395,000 [6],[7],[21],[22],[46]        
Fair Value 1,704,000 [15],[18],[45]     2,427,000 [21],[22],[46]        
Investment, Identifier [Axis]: Eagle Family Foods Group LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (1,000) [9]     0 [10]        
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 172,109,000     $ 145,522,000       111,801,000
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC | Common Units | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 576,276 [16],[18],[25],[29] 576,276 [16],[18],[25],[29] 576,276 [16],[18],[25],[29] 576,276 [22],[23],[26],[27] 576,276 [22],[23],[26],[27] 576,276 [22],[23],[26],[27] 576,276 [22],[23],[26],[27]  
Amortized cost $ 24,058,000 [2],[4],[16],[18],[25],[29]     $ 24,058,000 [6],[7],[22],[23],[26],[27]        
Fair Value $ 84,971,000 [16],[18],[25],[29]     $ 58,384,000 [22],[23],[26],[27]        
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC | First lien senior secured loan | Affiliated                
Schedule of Investments [Line Items]                
Interest 7.50% [16],[18],[30] 7.50% [16],[18],[30] 7.50% [16],[18],[30] 7.50% [22],[23],[31] 7.50% [22],[23],[31] 7.50% [22],[23],[31] 7.50% [22],[23],[31]  
Par $ 87,138,000 [16],[18],[30]     $ 87,138,000 [22],[23],[31]        
Amortized cost 86,328,000 [2],[4],[16],[18],[30]     86,239,000 [6],[7],[22],[23],[31]        
Fair Value $ 87,138,000 [16],[18],[30]     $ 87,138,000 [22],[23],[31]        
% of Net Assets [22],[23],[31]        
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [15],[18],[30] 6.50% [21],[22],[31] 6.50% [21],[22],[31] 6.50% [21],[22],[31] 6.50% [21],[22],[31]  
Par $ 43,387,000 [15],[18],[30]     $ 43,387,000 [21],[22],[31]        
Amortized cost 42,991,000 [2],[4],[15],[18],[30]     42,975,000 [6],[7],[21],[22],[31]        
Fair Value 42,302,000 [15],[18],[30]     43,061,000 [21],[22],[31]        
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ (34,000)        
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (112,000)              
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P. | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 6,007 [15],[18],[19],[25],[29] 6,007 [15],[18],[19],[25],[29] 6,007 [15],[18],[19],[25],[29] 6,007 [21],[22],[24],[26],[27] 6,007 [21],[22],[24],[26],[27] 6,007 [21],[22],[24],[26],[27] 6,007 [21],[22],[24],[26],[27]  
Amortized cost $ 7,542,000 [2],[4],[15],[18],[19],[25],[29]     $ 7,542,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 11,832,000 [15],[18],[19],[25],[29]     $ 13,787,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Endries Acquisition, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33]  
Par $ 118,868,000 [15],[18],[32]     $ 128,693,000 [21],[22],[33]        
Amortized cost 118,020,000 [2],[4],[15],[18],[32]     127,726,000 [6],[7],[21],[22],[33]        
Fair Value $ 116,491,000 [15],[18],[32]     $ 126,763,000 [21],[22],[33]        
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[24],[31]       3.08% 3.08% 3.08% 3.08%  
PIK [21],[22],[24],[31]       2.75% 2.75% 2.75% 2.75%  
Par [21],[22],[24],[31]       $ 521,000        
Amortized cost [6],[7],[21],[22],[24],[31]       509,000        
Fair Value [21],[22],[24],[31]       $ 494,000        
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.08% [15],[18],[19],[30] 3.08% [15],[18],[19],[30] 3.08% [15],[18],[19],[30] 3.18% [21],[22],[24],[31] 3.18% [21],[22],[24],[31] 3.18% [21],[22],[24],[31] 3.18% [21],[22],[24],[31]  
PIK 2.75% [15],[18],[19],[30] 2.75% [15],[18],[19],[30] 2.75% [15],[18],[19],[30] 2.75% [21],[22],[24],[31] 2.75% [21],[22],[24],[31] 2.75% [21],[22],[24],[31] 2.75% [21],[22],[24],[31]  
Par $ 2,141,000 [15],[18],[19],[30]     $ 1,605,000 [21],[22],[24],[31]        
Amortized cost 2,093,000 [2],[4],[15],[18],[19],[30]     1,566,000 [6],[7],[21],[22],[24],[31]        
Fair Value $ 1,959,000 [15],[18],[19],[30]     1,521,000 [21],[22],[24],[31]        
Investment, Identifier [Axis]: Equity NewCo S.A. (dba Netceed) | Common Equity | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[25],[29]          
Units (in shares) | shares [15],[18],[19],[25],[29] 24,178,147 24,178,147 24,178,147          
Amortized cost [2],[4],[15],[18],[19],[25],[29] $ 158,000              
Fair Value [15],[18],[19],[25],[29] 152,000              
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[33]       4.75% 4.75% 4.75% 4.75%  
Par [21],[22],[33]       $ 102,565,000        
Amortized cost [6],[7],[21],[22],[33]       101,589,000        
Fair Value [21],[22],[33]       102,565,000        
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (111,000) [9]     $ (64,000) [10]        
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 2.75% [15],[18],[30] 2.75% [15],[18],[30] 2.75% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
PIK [15],[18],[30] 2.75% 2.75% 2.75%          
Par $ 25,223,000 [15],[18],[30]     $ 25,974,000 [21],[22],[31]        
Amortized cost 24,915,000 [2],[4],[15],[18],[30]     25,648,000 [6],[7],[21],[22],[31]        
Fair Value 24,530,000 [15],[18],[30]     25,519,000 [21],[22],[31]        
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 1,236,000 [11],[15],[18],[30]     $ 1,273,000 [12],[21],[22],[31]        
Amortized cost 1,214,000 [2],[4],[11],[15],[18],[30]     1,249,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,151,000 [11],[15],[18],[30]     1,218,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33]  
Par $ 34,825,000 [15],[18],[32]     $ 34,913,000 [21],[22],[33]        
Amortized cost 34,666,000 [2],[4],[15],[18],[32]     34,748,000 [6],[7],[21],[22],[33]        
Fair Value 34,651,000 [15],[18],[32]     34,738,000 [21],[22],[33]        
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (35,000) [9]     $ (35,000) [10]        
Investment, Identifier [Axis]: Evolution BuyerCo, Inc. (dba SIAA) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 415,000 [15],[18],[30]     $ 941,000 [21],[22],[31]        
Amortized cost 410,000 [2],[4],[15],[18],[30]     932,000 [6],[7],[21],[22],[31]        
Fair Value 415,000 [15],[18],[30]     941,000 [21],[22],[31]        
Investment, Identifier [Axis]: Evolution BuyerCo, Inc. (dba SIAA) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Evolution Parent, LP (dba SIAA) | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 51,757 [15],[18],[25],[29] 51,757 [15],[18],[25],[29] 51,757 [15],[18],[25],[29] 51,757 [21],[22],[26],[27] 51,757 [21],[22],[26],[27] 51,757 [21],[22],[26],[27] 51,757 [21],[22],[26],[27]  
Amortized cost $ 5,279,000 [2],[4],[15],[18],[25],[29]     $ 5,279,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 6,685,000 [15],[18],[25],[29]     $ 6,685,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Ex Vivo Parent Inc. (dba OB Hospitalist) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 9.50% [15],[18],[32] 9.50% [15],[18],[32] 9.50% [15],[18],[32] 9.50% [21],[22],[33] 9.50% [21],[22],[33] 9.50% [21],[22],[33] 9.50% [21],[22],[33]  
Par $ 129,523,000 [15],[18],[32]     $ 132,032,000 [21],[22],[33]        
Amortized cost 128,488,000 [2],[4],[15],[18],[32]     130,839,000 [6],[7],[21],[22],[33]        
Fair Value 129,523,000 [15],[18],[32]     132,032,000 [21],[22],[33]        
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[19],[30] 5.00% [15],[18],[19],[30] 5.00% [15],[18],[19],[30] 5.00% [21],[22],[24],[31] 5.00% [21],[22],[24],[31] 5.00% [21],[22],[24],[31] 5.00% [21],[22],[24],[31]  
Par $ 31,501,000 [15],[18],[19],[30]     $ 31,581,000 [21],[22],[24],[31]        
Amortized cost 31,195,000 [2],[4],[15],[18],[19],[30]     31,257,000 [6],[7],[21],[22],[24],[31]        
Fair Value 31,659,000 [15],[18],[19],[30]     31,581,000 [21],[22],[24],[31]        
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Fairchester Custom Windows                
Schedule of Investments [Line Items]                
Fair Value $ 7,600,000     $ 7,600,000        
Investment, Identifier [Axis]: Faraday Buyer, LLC (dba MacLean Power Systems) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       6.00% 6.00% 6.00% 6.00%  
Par [21],[22],[31]       $ 148,849,000        
Amortized cost [6],[7],[21],[22],[31]       146,533,000        
Fair Value [21],[22],[31]       $ 148,849,000        
Investment, Identifier [Axis]: Feradyne Outdoors, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 6.75% [15],[18],[30],[49] 6.75% [15],[18],[30],[49] 6.75% [15],[18],[30],[49] 6.75% [21],[22],[31],[48] 6.75% [21],[22],[31],[48] 6.75% [21],[22],[31],[48] 6.75% [21],[22],[31],[48]  
Par $ 82,903,000 [15],[18],[30],[49]     $ 80,768,000 [21],[22],[31],[48]        
Amortized cost 78,196,000 [2],[4],[15],[18],[30],[49]     78,196,000 [6],[7],[21],[22],[31],[48]        
Fair Value 50,571,000 [15],[18],[30],[49]     54,518,000 [21],[22],[31],[48]        
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 2.75% [11],[15],[30] 2.75% [11],[15],[30] 2.75% [11],[15],[30] 2.75% [12],[21],[22],[31] 2.75% [12],[21],[22],[31] 2.75% [12],[21],[22],[31] 2.75% [12],[21],[22],[31]  
Par $ 1,967,000 [11],[15],[30]     $ 956,000 [12],[21],[22],[31]        
Amortized cost 1,967,000 [2],[4],[11],[15],[30]     956,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,753,000 [11],[15],[30]     945,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Fifth Season Investments LLC                
Schedule of Investments [Line Items]                
Fair Value $ 303,148,000     $ 403,170,000       223,274,000
Investment, Identifier [Axis]: Fifth Season Investments LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 27 [15],[16],[18],[25] 27 [15],[16],[18],[25] 27 [15],[16],[18],[25] 36 [21],[22],[23],[27] 36 [21],[22],[23],[27] 36 [21],[22],[23],[27] 36 [21],[22],[23],[27]  
Amortized cost $ 263,536,000 [2],[4],[15],[16],[18],[25]     $ 364,593,000 [6],[7],[21],[22],[23],[27]        
Fair Value $ 303,148,000 [15],[16],[18],[25]     $ 403,170,000 [21],[22],[23],[27]        
Investment, Identifier [Axis]: Finastra USA, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[24],[31]       7.25% 7.25% 7.25% 7.25%  
Par [21],[22],[24],[31]       $ 27,688,000        
Amortized cost [6],[7],[21],[22],[24],[31]       27,466,000        
Fair Value [21],[22],[24],[31]       $ 27,896,000        
Investment, Identifier [Axis]: Flexera Software LLC I First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[50] 4.50% 4.50% 4.50%          
Par [15],[18],[50] $ 5,300,000              
Amortized cost [2],[4],[15],[18],[50] 6,193,000              
Fair Value [15],[18],[50] $ 5,954,000              
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[51]       4.50% 4.50% 4.50% 4.50%  
Par | € [21],[22],[51]           € 5,300    
Amortized cost [6],[7],[21],[22],[51]       $ 6,193,000        
Fair Value [21],[22],[51]       $ 6,210,000        
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31]  
Par $ 17,563,000 [15],[18],[30]     $ 17,563,000 [21],[22],[31]        
Amortized cost 17,523,000 [2],[4],[15],[18],[30]     17,522,000 [6],[7],[21],[22],[31]        
Fair Value 17,124,000 [15],[18],[30]     17,519,000 [21],[22],[31]        
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (34,000) [9]     $ (3,000) [10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31]  
Par $ 35,009,000 [15],[18],[30]     $ 35,100,000 [21],[22],[31]        
Amortized cost 34,223,000 [2],[4],[15],[18],[30]     34,244,000 [6],[7],[21],[22],[31]        
Fair Value 34,222,000 [15],[18],[30]     34,398,000 [21],[22],[31]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.30% [12],[21],[22],[31] 5.30% [12],[21],[22],[31] 5.30% [12],[21],[22],[31] 5.30% [12],[21],[22],[31]  
Par $ 1,625,000 [11],[15],[18],[30]     $ 1,053,000 [12],[21],[22],[31]        
Amortized cost 1,584,000 [2],[4],[11],[15],[18],[30]     1,006,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 1,543,000 [11],[15],[18],[30]     $ 981,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 48,433,000 [15],[18],[30]     $ 53,171,000 [21],[22],[31]        
Amortized cost 48,049,000 [2],[4],[15],[18],[30]     52,705,000 [6],[7],[21],[22],[31]        
Fair Value 48,312,000 [15],[18],[30]     52,906,000 [21],[22],[31]        
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (12,000) [9]     $ (24,000) [10]        
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.75% [15],[18],[32] 6.75% [15],[18],[32] 6.75% [15],[18],[32] 6.75% [21],[22],[33] 6.75% [21],[22],[33] 6.75% [21],[22],[33] 6.75% [21],[22],[33]  
Par $ 925,000 [15],[18],[32]     $ 927,000 [21],[22],[33]        
Amortized cost 915,000 [2],[4],[15],[18],[32]     917,000 [6],[7],[21],[22],[33]        
Fair Value 904,000 [15],[18],[32]     911,000 [21],[22],[33]        
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.75% [11],[15],[18],[32] 6.75% [11],[15],[18],[32] 6.75% [11],[15],[18],[32] 6.75% [12],[21],[22],[33] 6.75% [12],[21],[22],[33] 6.75% [12],[21],[22],[33] 6.75% [12],[21],[22],[33]  
Par $ 50,000 [11],[15],[18],[32]     $ 50,000 [12],[21],[22],[33]        
Amortized cost 49,000 [2],[4],[11],[15],[18],[32]     49,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 47,000 [11],[15],[18],[32]     $ 48,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) (dba Datavant) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 6.00% 6.00% 6.00%          
Par [15],[18],[30] $ 24,567,000              
Amortized cost [2],[4],[15],[18],[30] 24,001,000              
Fair Value [15],[18],[30] $ 22,848,000              
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) (dba Datavant) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 6.00% 6.00% 6.00%          
Par [11],[15],[18],[30] $ 817,000              
Amortized cost [2],[4],[11],[15],[18],[30] 799,000              
Fair Value [11],[15],[18],[30] 674,000              
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       6.00% 6.00% 6.00% 6.00%  
Par [21],[22],[31]       $ 24,632,000        
Amortized cost [6],[7],[21],[22],[31]       24,015,000        
Fair Value [21],[22],[31]       23,893,000        
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       6.00% 6.00% 6.00% 6.00%  
Par [12],[21],[22],[31]       $ 272,000        
Amortized cost [6],[7],[12],[21],[22],[31]       251,000        
Fair Value [12],[21],[22],[31]       211,000        
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) I First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[50] 5.25% 5.25% 5.25%          
Par | € [15],[18],[50]     € 9,595          
Amortized cost [2],[4],[15],[18],[50] $ 9,424,000              
Fair Value [15],[18],[50] 9,254,000              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] (29,000)              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       (7,000)        
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       5.25% 5.25% 5.25% 5.25%  
Par [12],[21],[22],[31]       $ 9,582,000        
Amortized cost [6],[7],[12],[21],[22],[31]       9,391,000        
Fair Value [12],[21],[22],[31]       9,482,000        
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 30,123,000 [15],[18],[30]     $ 32,919,000 [21],[22],[31]        
Amortized cost 29,971,000 [2],[4],[15],[18],[30]     32,725,000 [6],[7],[21],[22],[31]        
Fair Value 29,596,000 [15],[18],[30]     32,919,000 [21],[22],[31]        
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (73,000) [9]     0 [10]        
Investment, Identifier [Axis]: Galls, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Galls, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [11],[15],[18],[30] 6.00% [11],[15],[18],[30] 6.00% [11],[15],[18],[30] 6.00% [12],[21],[22],[31] 6.00% [12],[21],[22],[31] 6.00% [12],[21],[22],[31] 6.00% [12],[21],[22],[31]  
Par $ 153,068,000 [11],[15],[18],[30]     $ 162,512,000 [12],[21],[22],[31]        
Amortized cost 151,265,000 [2],[4],[11],[15],[18],[30]     160,342,000 [6],[7],[12],[21],[22],[31]        
Fair Value 153,068,000 [11],[15],[18],[30]     162,512,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Galls, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       4.50% 4.50% 4.50% 4.50%  
Par [12],[21],[22],[31]       $ 703,000        
Amortized cost [6],[7],[12],[21],[22],[31]       698,000        
Fair Value [12],[21],[22],[31]       703,000        
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Garden State Custom Windows, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 33,400,000     $ 33,400,000        
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 180,211,000 [15],[18],[30]     $ 184,108,000 [21],[22],[31]        
Amortized cost 179,330,000 [2],[4],[15],[18],[30]     183,107,000 [6],[7],[21],[22],[31]        
Fair Value 179,735,000 [15],[18],[30]     183,647,000 [21],[22],[31]        
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       5.50% 5.50% 5.50% 5.50%  
Par [12],[21],[22],[31]       $ 10,648,000        
Amortized cost [6],[7],[12],[21],[22],[31]       10,635,000        
Fair Value [12],[21],[22],[31]       $ 10,605,000        
Investment, Identifier [Axis]: Gehl Foods, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 6.25% 6.25% 6.25%          
PIK [21],[22],[31]       6.25% 6.25% 6.25% 6.25%  
Par $ 97,920,000 [15],[18],[30]     $ 105,116,000 [21],[22],[31]        
Amortized cost 96,844,000 [2],[4],[15],[18],[30]     103,921,000 [6],[7],[21],[22],[31]        
Fair Value $ 97,676,000 [15],[18],[30]     $ 105,116,000 [21],[22],[31]        
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 149,668,000 [15],[18],[30]     $ 155,495,000 [21],[22],[31]        
Amortized cost 148,635,000 [2],[4],[15],[18],[30]     154,351,000 [6],[7],[21],[22],[31]        
Fair Value 147,049,000 [15],[18],[30]     155,495,000 [21],[22],[31]        
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (133,000)              
Investment, Identifier [Axis]: Gloves Holdings, LP (dba Protective Industrial Products) | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 48,099 [15],[18],[25],[29] 48,099 [15],[18],[25],[29] 48,099 [15],[18],[25],[29] 48,099 [21],[22],[26],[27] 48,099 [21],[22],[26],[27] 48,099 [21],[22],[26],[27] 48,099 [21],[22],[26],[27]  
Amortized cost $ 5,395,000 [2],[4],[15],[18],[25],[29]     $ 5,395,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 7,433,000 [15],[18],[25],[29]     $ 7,455,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: GoHealth, Inc. | Common stock | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 33,357 [15],[18],[25],[29] 33,357 [15],[18],[25],[29] 33,357 [15],[18],[25],[29] 33,357 [21],[22],[26],[27] 33,357 [21],[22],[26],[27] 33,357 [21],[22],[26],[27] 33,357 [21],[22],[26],[27]  
Amortized cost $ 186,000 [2],[4],[15],[18],[25],[29]     $ 186,000 [6],[7],[21],[22],[26],[27]        
Fair Value [21],[22],[26],[27]       $ 0        
Investment, Identifier [Axis]: Granicus, Inc | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 3.00% 3.00% 3.00%          
PIK [15],[18],[30] 2.00% 2.00% 2.00%          
Par [15],[18],[30] $ 2,654,000              
Amortized cost [2],[4],[15],[18],[30] 2,612,000              
Fair Value [15],[18],[30] $ 2,588,000              
Investment, Identifier [Axis]: Granicus, Inc | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 3.50% 3.50% 3.50%          
PIK [15],[18],[30] 2.00% 2.00% 2.00%          
Par [15],[18],[30] $ 17,922,000              
Amortized cost [2],[4],[15],[18],[30] 17,706,000              
Fair Value [15],[18],[30] 17,698,000              
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       3.00% 3.00% 3.00% 3.00%  
PIK [21],[22],[31]       2.00% 2.00% 2.00% 2.00%  
Par [21],[22],[31]       $ 2,647,000        
Amortized cost [6],[7],[21],[22],[31]       2,603,000        
Fair Value [21],[22],[31]       $ 2,641,000        
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       3.50% 3.50% 3.50% 3.50%  
PIK [21],[22],[31]       2.00% 2.00% 2.00% 2.00%  
Par [21],[22],[31]       $ 17,873,000        
Amortized cost [6],[7],[21],[22],[31]       17,648,000        
Fair Value [21],[22],[31]       17,873,000        
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [9] (31,000)              
Investment, Identifier [Axis]: Greater Toronto Custom Windows, Corp.                
Schedule of Investments [Line Items]                
Fair Value $ 10,000,000.0     $ 10,000,000.0        
Investment, Identifier [Axis]: GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway) | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 124,940 [15],[18],[25],[29] 124,940 [15],[18],[25],[29] 124,940 [15],[18],[25],[29] 124,940 [21],[22],[26],[27] 124,940 [21],[22],[26],[27] 124,940 [21],[22],[26],[27] 124,940 [21],[22],[26],[27]  
Amortized cost $ 1,014,000 [2],[4],[15],[18],[25],[29]     $ 1,253,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 1,175,000 [15],[18],[25],[29]     $ 1,312,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Guidehouse Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 49,323,000 [15],[18],[32]     $ 49,443,000 [21],[22],[33]        
Amortized cost 48,481,000 [2],[4],[15],[18],[32]     48,563,000 [6],[7],[21],[22],[33]        
Fair Value $ 47,843,000 [15],[18],[32]     $ 48,949,000 [21],[22],[33]        
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [15],[18],[30] 6.50% [15],[18],[30] 6.50% [15],[18],[30] 6.50% [21],[22],[24],[33] 6.50% [21],[22],[24],[33] 6.50% [21],[22],[24],[33] 6.50% [21],[22],[24],[33]  
Par $ 16,408,000 [15],[18],[30]     $ 51,309,000 [21],[22],[24],[33]        
Amortized cost 16,256,000 [2],[4],[15],[18],[30]     51,215,000 [6],[7],[21],[22],[24],[33]        
Fair Value 16,203,000 [15],[18],[30]     51,309,000 [21],[22],[24],[33]        
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (27,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.25% [15],[18],[30] 3.25% [15],[18],[30] 3.25% [15],[18],[30] 3.25% [21],[22],[31] 3.25% [21],[22],[31] 3.25% [21],[22],[31] 3.25% [21],[22],[31]  
PIK 3.75% [15],[18],[30] 3.75% [15],[18],[30] 3.75% [15],[18],[30] 3.75% [21],[22],[31] 3.75% [21],[22],[31] 3.75% [21],[22],[31] 3.75% [21],[22],[31]  
Par $ 196,203,000 [15],[18],[30]     $ 194,861,000 [21],[22],[31]        
Amortized cost 195,530,000 [2],[4],[15],[18],[30]     194,123,000 [6],[7],[21],[22],[31]        
Fair Value 180,016,000 [15],[18],[30]     179,760,000 [21],[22],[31]        
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31]  
Par $ 13,454,000 [11],[15],[18],[30]     $ 10,806,000 [12],[21],[22],[31]        
Amortized cost 13,281,000 [2],[4],[11],[15],[18],[30]     10,631,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 12,082,000 [11],[15],[18],[30]     $ 9,517,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Helix Acquisition Holdings, Inc. (dba MW Industries) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 7.00% [15],[18],[32] 7.00% [15],[18],[32] 7.00% [15],[18],[32] 6.98% [21],[22],[33] 6.98% [21],[22],[33] 6.98% [21],[22],[33] 6.98% [21],[22],[33]  
Par $ 946,000 [15],[18],[32]     $ 946,000 [21],[22],[33]        
Amortized cost 927,000 [2],[4],[15],[18],[32]     926,000 [6],[7],[21],[22],[33]        
Fair Value 946,000 [15],[18],[32]     939,000 [21],[22],[33]        
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 119,606,000 [15],[18],[30]     $ 127,350,000 [21],[22],[31]        
Amortized cost 119,282,000 [2],[4],[15],[18],[30]     126,990,000 [6],[7],[21],[22],[31]        
Fair Value 119,606,000 [15],[18],[30]     127,350,000 [21],[22],[31]        
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Hercules Buyer, LLC (dba The Vincit Group) | Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 2,640,000 [15],[18],[25],[29],[52] 2,640,000 [15],[18],[25],[29],[52] 2,640,000 [15],[18],[25],[29],[52] 2,640,000 [21],[22],[26],[27],[53] 2,640,000 [21],[22],[26],[27],[53] 2,640,000 [21],[22],[26],[27],[53] 2,640,000 [21],[22],[26],[27],[53]  
Amortized cost $ 2,728,000 [2],[4],[15],[18],[25],[29],[52]     $ 2,728,000 [6],[7],[21],[22],[26],[27],[53]        
Fair Value $ 4,004,000 [15],[18],[25],[29],[52]     $ 3,812,000 [21],[22],[26],[27],[53]        
Investment, Identifier [Axis]: Hercules Buyer, LLC (dba The Vincit Group) | Unsecured notes | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 0.48% [15],[17],[18],[52] 0.48% [15],[17],[18],[52] 0.48% [15],[17],[18],[52] 0.48% [20],[21],[22],[53] 0.48% [20],[21],[22],[53] 0.48% [20],[21],[22],[53] 0.48% [20],[21],[22],[53]  
Par $ 6,316,000 [15],[17],[18],[52]     $ 6,316,000 [20],[21],[22],[53]        
Amortized cost 6,471,000 [2],[4],[15],[17],[18],[52]     6,483,000 [6],[7],[20],[21],[22],[53]        
Fair Value $ 9,582,000 [15],[17],[18],[52]     $ 9,117,000 [20],[21],[22],[53]        
Investment, Identifier [Axis]: Hg Genesis 8 Sumoco Limited | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [21],[22],[24],[35]       7.50% 7.50% 7.50% 7.50%  
Investment, Identifier [Axis]: Hg Genesis 8 Sumoco Limited | Unsecured facility | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[34] 7.50% 7.50% 7.50%          
Par | £ [15],[18],[19],[34]   £ 3,762,000            
Amortized cost [2],[4],[15],[18],[19],[34] $ 4,760,000              
Fair Value [15],[18],[19],[34] $ 4,961,000              
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited | Unsecured facility | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[36] 6.00% 6.00% 6.00%          
PIK [21],[22],[24],[37]       6.25% 6.25% 6.25% 6.25%  
Par | €     € 38,711 [15],[18],[19],[36]     € 53,248 [21],[22],[24],[37]    
Amortized cost $ 41,258,000 [2],[4],[15],[18],[19],[36]     $ 56,596,000 [6],[7],[21],[22],[24],[37]        
Fair Value $ 44,603,000 [15],[18],[19],[36]     $ 62,537,000 [21],[22],[24],[37]        
Investment, Identifier [Axis]: Hg Saturn Luchaco Limited | Unsecured facility | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 8.25% [15],[18],[19],[34] 8.25% [15],[18],[19],[34] 8.25% [15],[18],[19],[34] 8.25% [21],[22],[24],[35] 8.25% [21],[22],[24],[35] 8.25% [21],[22],[24],[35] 8.25% [21],[22],[24],[35]  
Par | £   £ 53,937,000 [15],[18],[19],[34]     £ 54,489,000 [21],[22],[24],[35]      
Amortized cost $ 68,104,000 [2],[4],[15],[18],[19],[34]     $ 69,134,000 [6],[7],[21],[22],[24],[35]        
Fair Value $ 71,127,000 [15],[18],[19],[34]     $ 73,291,000 [21],[22],[24],[35]        
Investment, Identifier [Axis]: Hissho Parent, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 16,464,000 [15],[18],[30]     $ 17,134,000 [21],[22],[31]        
Amortized cost 16,347,000 [2],[4],[15],[18],[30]     17,000,000 [6],[7],[21],[22],[31]        
Fair Value 16,464,000 [15],[18],[30]     17,134,000 [21],[22],[31]        
Investment, Identifier [Axis]: Hissho Parent, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Hissho Parent, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Hissho Sushi Holdings, LLC | Class A Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 15,004 [15],[18],[25],[29] 15,004 [15],[18],[25],[29] 15,004 [15],[18],[25],[29] 15,004 [21],[22],[26],[27] 15,004 [21],[22],[26],[27] 15,004 [21],[22],[26],[27] 15,004 [21],[22],[26],[27]  
Amortized cost $ 129,000 [2],[4],[15],[18],[25],[29]     $ 129,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 189,000 [15],[18],[25],[29]     $ 189,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Hockey Parent Holdings, L.P. | Class A Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 17,500 [15],[18],[25],[29] 17,500 [15],[18],[25],[29] 17,500 [15],[18],[25],[29] 17,500 [21],[22],[26],[27] 17,500 [21],[22],[26],[27] 17,500 [21],[22],[26],[27] 17,500 [21],[22],[26],[27]  
Amortized cost $ 18,225,000 [2],[4],[15],[18],[25],[29]     $ 18,225,000 [6],[7],[21],[22],[26],[27]        
Fair Value 22,045,000 [15],[18],[25],[29]     22,045,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (16,000) [9]     $ (16,000) [10]        
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 16,039,000 [11],[15],[18],[30]     $ 15,385,000 [21],[22],[31]        
Amortized cost 15,951,000 [2],[4],[11],[15],[18],[30]     15,309,000 [6],[7],[21],[22],[31]        
Fair Value 15,946,000 [11],[15],[18],[30]     15,308,000 [21],[22],[31]        
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       4.39% 4.39% 4.39% 4.39%  
Par [12],[21],[22],[31]       $ 628,000        
Amortized cost [6],[7],[12],[21],[22],[31]       613,000        
Fair Value [12],[21],[22],[31]       $ 612,000        
Investment, Identifier [Axis]: Hyland Software, Inc | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 5.00% 5.00% 5.00%          
Par [15],[18],[30] $ 65,965,000              
Amortized cost [2],[4],[15],[18],[30] 65,965,000              
Fair Value [15],[18],[30] 63,986,000              
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       5.00% 5.00% 5.00% 5.00%  
Par [21],[22],[31]       $ 66,133,000        
Amortized cost [6],[7],[21],[22],[31]       66,133,000        
Fair Value [21],[22],[31]       66,133,000        
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (96,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: IG Investments Holdings, LLC (dba Insight Global) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 111,951,000 [15],[18],[30]     $ 117,139,000 [21],[22],[31]        
Amortized cost 111,027,000 [2],[4],[15],[18],[30]     116,125,000 [6],[7],[21],[22],[31]        
Fair Value 111,951,000 [15],[18],[30]     117,139,000 [21],[22],[31]        
Investment, Identifier [Axis]: IG Investments Holdings, LLC (dba Insight Global) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
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 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.25% [15],[18],[30] 4.25% [15],[18],[30] 4.25% [15],[18],[30] 4.25% [21],[22],[33] 4.25% [21],[22],[33] 4.25% [21],[22],[33] 4.25% [21],[22],[33]  
Par $ 42,404,000 [15],[18],[30]     $ 42,404,000 [21],[22],[33]        
Amortized cost 42,078,000 [2],[4],[15],[18],[30]     42,058,000 [6],[7],[21],[22],[33]        
Fair Value 42,086,000 [15],[18],[30]     42,404,000 [21],[22],[33]        
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]                
Fair Value $ (30,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31]  
Par $ 4,197,000 [15],[18],[30]     $ 4,197,000 [21],[22],[31]        
Amortized cost 4,197,000 [2],[4],[15],[18],[30]     4,197,000 [6],[7],[21],[22],[31]        
Fair Value 4,145,000 [15],[18],[30]     4,197,000 [21],[22],[31]        
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (6,000) [9]     0 [10]        
Investment, Identifier [Axis]: Ideal Image Development, LLC                
Schedule of Investments [Line Items]                
Fair Value 0     $ 1,398,000       16,183,000
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured loan | S | 0 | 0.065 | Affiliated                
Schedule of Investments [Line Items]                
PIK [12],[21],[22],[23],[31],[48]       6.50% 6.50% 6.50% 6.50%  
Units (in shares) | shares [12],[21],[22],[23],[31],[48]       11,840,000 11,840,000 11,840,000 11,840,000  
Amortized cost [6],[7],[12],[21],[22],[23],[31],[48]       $ 10,695,000        
Fair Value [12],[21],[22],[23],[31],[48]       0        
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured revolving loan 2                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured revolving loan | S | 0.06 | 0 | Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[23],[31],[48]       6.00% 6.00% 6.00% 6.00%  
Units (in shares) | shares [12],[21],[22],[23],[31],[48]       2,382,000 2,382,000 2,382,000 2,382,000  
Amortized cost [6],[7],[12],[21],[22],[23],[31],[48]       $ 2,255,000        
Fair Value [12],[21],[22],[23],[31],[48]       $ 1,398,000        
Investment, Identifier [Axis]: Ideal Topco, L.P. | Class A-1 Preferred Units | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [21],[22],[23],[26],[27]       25,914,634 25,914,634 25,914,634 25,914,634  
Amortized cost [6],[7],[21],[22],[23],[26],[27]       $ 25,293,000        
Fair Value [21],[22],[23],[26],[27]       $ 0        
Investment, Identifier [Axis]: Ideal Topco, L.P. | Class A-2 Common Units | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [21],[22],[23],[26],[27]       10,365,854 10,365,854 10,365,854 10,365,854  
Amortized cost [6],[7],[21],[22],[23],[26],[27]       $ 0        
Fair Value [21],[22],[23],[26],[27]       0        
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31]  
Par $ 14,110,000 [11],[15],[18],[30]     $ 11,081,000 [12],[21],[22],[31]        
Amortized cost 13,980,000 [2],[4],[11],[15],[18],[30]     10,962,000 [6],[7],[12],[21],[22],[31]        
Fair Value 14,110,000 [11],[15],[18],[30]     11,081,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[32] 6.00% [15],[18],[32] 6.00% [15],[18],[32] 6.00% [21],[22],[33] 6.00% [21],[22],[33] 6.00% [21],[22],[33] 6.00% [21],[22],[33]  
Par $ 334,000 [15],[18],[32]     $ 334,000 [21],[22],[33]        
Amortized cost 334,000 [2],[4],[15],[18],[32]     334,000 [6],[7],[21],[22],[33]        
Fair Value $ 322,000 [15],[18],[32]     $ 327,000 [21],[22],[33]        
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.00% [15],[18],[32] 4.00% [15],[18],[32] 4.00% [15],[18],[32] 4.00% [21],[22],[33] 4.00% [21],[22],[33] 4.00% [21],[22],[33] 4.00% [21],[22],[33]  
PIK 2.50% [15],[18],[32] 2.50% [15],[18],[32] 2.50% [15],[18],[32] 2.50% [21],[22],[33] 2.50% [21],[22],[33] 2.50% [21],[22],[33] 2.50% [21],[22],[33]  
Par $ 21,976,000 [15],[18],[32]     $ 21,840,000 [21],[22],[33]        
Amortized cost 21,605,000 [2],[4],[15],[18],[32]     21,452,000 [6],[7],[21],[22],[33]        
Fair Value 21,207,000 [15],[18],[32]     21,403,000 [21],[22],[33]        
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [11],[15],[18],[32] 6.00% [11],[15],[18],[32] 6.00% [11],[15],[18],[32] 6.00% [12],[21],[22],[33] 6.00% [12],[21],[22],[33] 6.00% [12],[21],[22],[33] 6.00% [12],[21],[22],[33]  
Par $ 1,586,000 [11],[15],[18],[32]     $ 1,586,000 [12],[21],[22],[33]        
Amortized cost 1,558,000 [2],[4],[11],[15],[18],[32]     1,557,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 1,513,000 [11],[15],[18],[32]     $ 1,545,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.25% [15],[18],[32] 6.25% [15],[18],[32] 6.25% [15],[18],[32] 6.25% [21],[22],[33] 6.25% [21],[22],[33] 6.25% [21],[22],[33] 6.25% [21],[22],[33]  
Par $ 27,682,000 [15],[18],[32]     $ 30,922,000 [21],[22],[33]        
Amortized cost 27,268,000 [2],[4],[15],[18],[32]     30,386,000 [6],[7],[21],[22],[33]        
Fair Value $ 27,615,000 [15],[18],[32]     $ 30,846,000 [21],[22],[33]        
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       2.75% 2.75% 2.75% 2.75%  
PIK [21],[22],[31]       2.75% 2.75% 2.75% 2.75%  
Par [21],[22],[31]       $ 153,346,000        
Amortized cost [6],[7],[21],[22],[31]       153,160,000        
Fair Value [21],[22],[31]       $ 150,279,000        
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 8.50% [15],[18],[30] 8.50% [15],[18],[30] 8.50% [15],[18],[30] 8.50% [21],[22],[31] 8.50% [21],[22],[31] 8.50% [21],[22],[31] 8.50% [21],[22],[31]  
Par $ 65,333,000 [15],[18],[30]     $ 63,316,000 [21],[22],[31]        
Amortized cost 65,333,000 [2],[4],[15],[18],[30]     63,316,000 [6],[7],[21],[22],[31]        
Fair Value $ 57,003,000 [15],[18],[30]     $ 58,250,000 [21],[22],[31]        
Investment, Identifier [Axis]: Inovalon Holdings, Inc.| First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 2.75% 2.75% 2.75%          
PIK [15],[18],[30] 2.75% 2.75% 2.75%          
Par [15],[18],[30] $ 154,424,000              
Amortized cost [2],[4],[15],[18],[30] 154,253,000              
Fair Value [15],[18],[30] 148,633,000              
Investment, Identifier [Axis]: Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC) | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [21],[22],[24],[26],[27]       0 0 0 0  
Amortized cost 1,817,000 [2],[4],[15],[18],[19],[25],[29]     $ 1,817,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value 1,773,000 [15],[18],[19],[25],[29]     2,255,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       5.00% 5.00% 5.00% 5.00%  
Par [21],[22],[31]       $ 97,956,000        
Amortized cost [6],[7],[21],[22],[31]       97,027,000        
Fair Value [21],[22],[31]       97,956,000        
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC |First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 5.00% 5.00% 5.00%          
Par [15],[18],[30] $ 97,185,000              
Amortized cost [2],[4],[15],[18],[30] 96,343,000              
Fair Value [15],[18],[30] 97,185,000              
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[24],[31]       6.50% 6.50% 6.50% 6.50%  
Par [21],[22],[24],[31]       $ 168,668,000        
Amortized cost [6],[7],[21],[22],[24],[31]       167,605,000        
Fair Value [21],[22],[24],[31]       168,668,000        
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (60,000) [9]     $ (24,000) [10]        
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31]  
Par $ 72,147,000 [11],[15],[18],[30]     $ 72,897,000 [12],[21],[22],[31]        
Amortized cost 71,892,000 [2],[4],[11],[15],[18],[30]     72,646,000 [6],[7],[12],[21],[22],[31]        
Fair Value 71,183,000 [11],[15],[18],[30]     72,511,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 898,000 [15],[18],[30]     $ 900,000 [21],[22],[31]        
Amortized cost 895,000 [2],[4],[15],[18],[30]     897,000 [6],[7],[21],[22],[31]        
Fair Value 896,000 [15],[18],[30]     900,000 [21],[22],[31]        
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [9] (100,000)              
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [9] $ (348,000)              
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 4.75% 4.75% 4.75%          
Par [11],[15],[18],[30] $ 41,583,000              
Amortized cost [2],[4],[11],[15],[18],[30] 41,360,000              
Fair Value [11],[15],[18],[30] 40,855,000              
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] (140,000)              
Investment, Identifier [Axis]: Jemico, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 23,200,000     $ 23,200,000        
Investment, Identifier [Axis]: KABAFUSION Parent, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       4.75% 4.75% 4.75% 4.75%  
Par [21],[22],[31]       $ 48,613,000        
Amortized cost [6],[7],[21],[22],[31]       48,020,000        
Fair Value [21],[22],[31]       48,613,000        
Investment, Identifier [Axis]: KABAFUSION Parent, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: KBP Brands, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31]  
Par $ 1,053,000 [15],[18],[30]     $ 1,079,000 [21],[22],[31]        
Amortized cost 1,033,000 [2],[4],[15],[18],[30]     1,054,000 [6],[7],[21],[22],[31]        
Fair Value $ 1,033,000 [15],[18],[30]     $ 1,057,000 [21],[22],[31]        
Investment, Identifier [Axis]: KOBHG Holdings, L.P. (dba OB Hospitalist) | Class A Interests | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 9,687 [15],[18],[25],[29] 9,687 [15],[18],[25],[29] 9,687 [15],[18],[25],[29] 9,687 [21],[22],[26],[27] 9,687 [21],[22],[26],[27] 9,687 [21],[22],[26],[27] 9,687 [21],[22],[26],[27]  
Amortized cost $ 9,376,000 [2],[4],[15],[18],[25],[29]     $ 9,376,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 12,230,000 [15],[18],[25],[29]     $ 11,450,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: KPCI Co-Invest 2, L.P. | Class A Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 851,604 [15],[18],[19],[25],[29] 851,604 [15],[18],[19],[25],[29] 851,604 [15],[18],[19],[25],[29] 851,604 [21],[22],[24],[26],[27] 851,604 [21],[22],[24],[26],[27] 851,604 [21],[22],[24],[26],[27] 851,604 [21],[22],[24],[26],[27]  
Amortized cost $ 8,516,000 [2],[4],[15],[18],[19],[25],[29]     $ 8,516,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 7,612,000 [15],[18],[19],[25],[29]     $ 8,516,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. (dba BluSky) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 31,000 [15],[18],[30]     $ 31,000 [21],[22],[31]        
Amortized cost 29,000 [2],[4],[15],[18],[30]     29,000 [6],[7],[21],[22],[31]        
Fair Value $ 28,000 [15],[18],[30]     $ 28,000 [21],[22],[31]        
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. (dba BluSky) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31]  
Par $ 43,002,000 [15],[18],[30]     $ 43,125,000 [21],[22],[31]        
Amortized cost 40,234,000 [2],[4],[15],[18],[30]     40,077,000 [6],[7],[21],[22],[31]        
Fair Value 38,594,000 [15],[18],[30]     39,137,000 [21],[22],[31]        
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 8,124,000 [11],[15],[18],[30]     $ 8,156,000 [12],[21],[22],[31]        
Amortized cost 7,977,000 [2],[4],[11],[15],[18],[30]     7,963,000 [6],[7],[12],[21],[22],[31]        
Fair Value 8,124,000 [11],[15],[18],[30]     8,156,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: KUSRP Intermediate, Inc. (dba U.S. Retirement and Benefits Partners) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 10.50% [15],[18],[32],[49] 10.50% [15],[18],[32],[49] 10.50% [15],[18],[32],[49] 10.60% [21],[22],[33] 10.60% [21],[22],[33] 10.60% [21],[22],[33] 10.60% [21],[22],[33]  
Par $ 69,805,000 [15],[18],[32]     $ 68,189,000 [21],[22],[33]        
Amortized cost 69,229,000 [2],[4],[15],[18],[32]     67,578,000 [6],[7],[21],[22],[33]        
Fair Value $ 69,805,000 [15],[18],[32]     $ 68,189,000 [21],[22],[33]        
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | Class A Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 542 [15],[18],[25],[29] 542 [15],[18],[25],[29] 542 [15],[18],[25],[29] 542 [21],[22],[26],[27] 542 [21],[22],[26],[27] 542 [21],[22],[26],[27] 542 [21],[22],[26],[27]  
Amortized cost $ 5,522,000 [2],[4],[15],[18],[25],[29]     $ 5,522,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 7,147,000 [15],[18],[25],[29]     7,526,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33]  
Par $ 118,733,000 [15],[18],[30]     $ 121,761,000 [12],[21],[22],[33]        
Amortized cost 117,461,000 [2],[4],[15],[18],[30]     120,368,000 [6],[7],[12],[21],[22],[33]        
Fair Value 117,842,000 [15],[18],[30]     121,457,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (117,000) [9]     $ (40,000) [10]        
Investment, Identifier [Axis]: Klarna Holding AB | Subordinated Floating Rate Notes | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 7.00% [15],[18],[19],[30] 7.00% [15],[18],[19],[30] 7.00% [15],[18],[19],[30] 7.00% [21],[22],[24],[31] 7.00% [21],[22],[24],[31] 7.00% [21],[22],[24],[31] 7.00% [21],[22],[24],[31]  
Par $ 1,000,000 [15],[18],[19],[30]     $ 1,000,000 [21],[22],[24],[31]        
Amortized cost 1,000,000 [2],[4],[15],[18],[19],[30]     1,000,000 [6],[7],[21],[22],[24],[31]        
Fair Value 995,000 [15],[18],[19],[30]     1,000,000 [21],[22],[24],[31]        
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (36,000) [9]     $ (19,000) [10]        
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[19],[32] 5.00% [15],[18],[19],[32] 5.00% [15],[18],[19],[32] 5.00% [21],[22],[24],[33] 5.00% [21],[22],[24],[33] 5.00% [21],[22],[24],[33] 5.00% [21],[22],[24],[33]  
Par $ 67,653,000 [15],[18],[19],[32]     $ 71,806,000 [21],[22],[24],[33]        
Amortized cost 67,329,000 [2],[4],[15],[18],[19],[32]     71,453,000 [6],[7],[21],[22],[24],[33]        
Fair Value 67,145,000 [15],[18],[19],[32]     71,447,000 [21],[22],[24],[33]        
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (54,000) [9]     $ (38,000) [10]        
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.) | Perpetual Preferred Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 10.75% [15],[18],[25],[45] 10.75% [15],[18],[25],[45] 10.75% [15],[18],[25],[45] 10.75% [21],[22],[27],[46] 10.75% [21],[22],[27],[46] 10.75% [21],[22],[27],[46] 10.75% [21],[22],[27],[46]  
Units (in shares) | shares 12,600 [15],[18],[25],[45] 12,600 [15],[18],[25],[45] 12,600 [15],[18],[25],[45] 12,600 [21],[22],[27],[46] 12,600 [21],[22],[27],[46] 12,600 [21],[22],[27],[46] 12,600 [21],[22],[27],[46]  
Amortized cost $ 17,386,000 [2],[4],[15],[18],[25],[45]     $ 17,375,000 [6],[7],[21],[22],[27],[46]        
Fair Value 13,758,000 [15],[18],[25],[45]     17,318,000 [21],[22],[27],[46]        
Investment, Identifier [Axis]: LSI Financing 1 DAC                
Schedule of Investments [Line Items]                
Fair Value 6,757,000     $ 6,657,000       4,771,000
Investment, Identifier [Axis]: LSI Financing 1 DAC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[18],[19],[25] 6,748,000              
Units (in shares) | shares [21],[22],[23],[24],[27]       6,748,000 6,748,000 6,748,000 6,748,000  
Amortized cost 6,785,000 [2],[4],[15],[16],[18],[19],[25]     $ 6,785,000 [6],[7],[21],[22],[23],[24],[27]        
Fair Value 6,757,000 [15],[16],[18],[19],[25]     6,657,000 [21],[22],[23],[24],[27]        
Investment, Identifier [Axis]: LSI Financing LLC                
Schedule of Investments [Line Items]                
Fair Value       0       158,824,000
Investment, Identifier [Axis]: LSI Financing LLC 1                
Schedule of Investments [Line Items]                
Fair Value 274,717,000     210,634,000       0
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [11],[15],[16],[17],[19],[25],[38] 257,663,000              
Units (in shares) | shares [12],[21],[23],[24],[27],[40]       194,833,000 194,833,000 194,833,000 194,833,000  
Amortized cost 257,334,000 [2],[4],[11],[15],[16],[17],[19],[25],[38]     $ 194,504,000 [6],[7],[12],[21],[23],[24],[27],[40]        
Fair Value 274,717,000 [11],[15],[16],[17],[19],[25],[38]     210,634,000 [12],[21],[23],[24],[27],[40]        
Investment, Identifier [Axis]: Lakefield Acquisition Corp. (dba Lakefield Veterinary Group) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Lakefield Acquisition Corp. (dba Lakefield Veterinary Group) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 4.00% 4.00% 4.00%          
Par [11],[15],[18],[32] $ 82,000              
Amortized cost [2],[4],[11],[15],[18],[32] 82,000              
Fair Value [11],[15],[18],[32] $ 82,000              
Investment, Identifier [Axis]: Lakefield Acquisition Corp. (dba Lakefield Veterinary Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.00% [15],[18],[45] 4.00% [15],[18],[45] 4.00% [15],[18],[45] 4.00% [12],[21],[22],[46] 4.00% [12],[21],[22],[46] 4.00% [12],[21],[22],[46] 4.00% [12],[21],[22],[46]  
Par $ 558,000 [15],[18],[45]     $ 643,000 [12],[21],[22],[46]        
Amortized cost 556,000 [2],[4],[15],[18],[45]     639,000 [6],[7],[12],[21],[22],[46]        
Fair Value 557,000 [15],[18],[45]     643,000 [12],[21],[22],[46]        
Investment, Identifier [Axis]: Lakefield Acquisition Corp. (dba Lakefield Veterinary Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31]  
Par $ 5,026,000 [11],[15],[18],[30]     $ 4,789,000 [12],[21],[22],[31]        
Amortized cost 5,022,000 [2],[4],[11],[15],[18],[30]     4,786,000 [6],[7],[12],[21],[22],[31]        
Fair Value 5,001,000 [11],[15],[18],[30]     4,789,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (2,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Lignetics Investment Corp. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 97,253,000 [15],[18],[30]     $ 102,561,000 [21],[22],[31]        
Amortized cost 96,319,000 [2],[4],[15],[18],[30]     101,441,000 [6],[7],[21],[22],[31]        
Fair Value 97,253,000 [15],[18],[30]     102,304,000 [21],[22],[31]        
Investment, Identifier [Axis]: Lignetics Investment Corp. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     (31,000) [10]        
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value $ (248,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[32] 5.00% [11],[15],[18],[32] 5.00% [11],[15],[18],[32] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33] 5.00% [12],[21],[22],[33]  
Par $ 150,818,000 [11],[15],[18],[32]     $ 161,317,000 [12],[21],[22],[33]        
Amortized cost 150,305,000 [2],[4],[11],[15],[18],[32]     160,714,000 [6],[7],[12],[21],[22],[33]        
Fair Value 148,137,000 [11],[15],[18],[32]     161,317,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (141,000) [9]     0 [10]        
Investment, Identifier [Axis]: Long Island Custom Windows, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 28,900,000     $ 28,900,000        
Investment, Identifier [Axis]: Loparex Midco B.V. 1 | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 4.50% 4.50% 4.50%          
Par [15],[18],[30] $ 4,122,000              
Amortized cost [2],[4],[15],[18],[30] 3,934,000              
Fair Value [15],[18],[30] $ 3,256,000              
Investment, Identifier [Axis]: Loparex Midco B.V. 1 | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 8.50% 8.50% 8.50%          
Par [15],[18],[30] $ 21,000,000              
Amortized cost [2],[4],[15],[18],[30] 20,459,000              
Fair Value [15],[18],[30] $ 15,120,000              
Investment, Identifier [Axis]: Loparex Midco B.V. | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       8.75% 8.75% 8.75% 8.75%  
Par [21],[22],[31]       $ 786,000        
Amortized cost [6],[7],[21],[22],[31]       786,000        
Fair Value [21],[22],[31]       $ 794,000        
Investment, Identifier [Axis]: Loparex Midco B.V. | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       4.50% 4.50% 4.50% 4.50%  
Par [21],[22],[31]       $ 4,122,000        
Amortized cost [6],[7],[21],[22],[31]       3,881,000        
Fair Value [21],[22],[31]       $ 4,122,000        
Investment, Identifier [Axis]: Loparex Midco B.V. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 6.00% 6.00% 6.00%          
Par [15],[18],[30] $ 784,000              
Amortized cost [2],[4],[15],[18],[30] 784,000              
Fair Value [15],[18],[30] $ 760,000              
Investment, Identifier [Axis]: Loparex Midco B.V. | Second lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       8.75% 8.75% 8.75% 8.75%  
Par [21],[22],[31]       $ 112,000,000        
Amortized cost [6],[7],[21],[22],[31]       109,847,000        
Fair Value [21],[22],[31]       $ 97,720,000        
Investment, Identifier [Axis]: Loparex Midco B.V. | Second lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       8.50% 8.50% 8.50% 8.50%  
Par [21],[22],[31]       $ 21,000,000        
Amortized cost [6],[7],[21],[22],[31]       20,366,000        
Fair Value [21],[22],[31]       $ 19,793,000        
Investment, Identifier [Axis]: Loparex Midco B.V. | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 8.75% 8.75% 8.75%          
Par [15],[18],[30] $ 112,000,000              
Amortized cost [2],[4],[15],[18],[30] 110,162,000              
Fair Value [15],[18],[30] $ 68,320,000              
Investment, Identifier [Axis]: Lytx, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 61,543,000 [15],[18],[32]     $ 71,005,000 [21],[22],[33]        
Amortized cost 61,543,000 [2],[4],[15],[18],[32]     71,005,000 [6],[7],[21],[22],[33]        
Fair Value 61,543,000 [15],[18],[32]     71,005,000 [21],[22],[33]        
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[30] 4.50% [11],[15],[18],[30] 4.50% [11],[15],[18],[30] 4.50% [12],[21],[22],[31] 4.50% [12],[21],[22],[31] 4.50% [12],[21],[22],[31] 4.50% [12],[21],[22],[31]  
Par $ 81,986,000 [11],[15],[18],[30]     $ 75,528,000 [12],[21],[22],[31]        
Amortized cost 81,480,000 [2],[4],[11],[15],[18],[30]     75,038,000 [6],[7],[12],[21],[22],[31]        
Fair Value 81,781,000 [11],[15],[18],[30]     75,339,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ (26,000)        
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service). | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (26,000)              
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) 1 | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[32] 6.25% 6.25% 6.25%          
Par [15],[18],[32] $ 2,488,000              
Amortized cost [2],[4],[15],[18],[32] 2,461,000              
Fair Value [15],[18],[32] $ 2,438,000              
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       6.00% 6.00% 6.00% 6.00%  
Par [12],[21],[22],[31]       $ 106,134,000        
Amortized cost [6],[7],[12],[21],[22],[31]       105,600,000        
Fair Value [12],[21],[22],[31]       $ 103,194,000        
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       6.25% 6.25% 6.25% 6.25%  
Par [21],[22],[31]       $ 2,488,000        
Amortized cost [6],[7],[21],[22],[31]       2,456,000        
Fair Value [21],[22],[31]       2,432,000        
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 6.00% 6.00% 6.00%          
Par [11],[15],[18],[30] $ 106,063,000              
Amortized cost [2],[4],[11],[15],[18],[30] 105,612,000              
Fair Value [11],[15],[18],[30] 103,417,000              
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: MINDBODY, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       6.00% 6.00% 6.00% 6.00%  
Par [21],[22],[31]       $ 62,018,000        
Amortized cost [6],[7],[21],[22],[31]       61,881,000        
Fair Value [21],[22],[31]       62,018,000        
Investment, Identifier [Axis]: MINDBODY, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Maia Aggregator, LP | Class A-2 Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 280,899 [15],[18],[25],[29] 280,899 [15],[18],[25],[29] 280,899 [15],[18],[25],[29] 280,899 [21],[22],[26],[27] 280,899 [21],[22],[26],[27] 280,899 [21],[22],[26],[27] 280,899 [21],[22],[26],[27]  
Amortized cost $ 268,000 [2],[4],[15],[18],[25],[29]     $ 268,000 [6],[7],[21],[22],[26],[27]        
Fair Value 273,000 [15],[18],[25],[29]     292,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Maple Acquisition, LLC (dba Medicus) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Maple Acquisition, LLC (dba Medicus) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[45] 4.50% [15],[18],[45] 4.50% [15],[18],[45] 4.75% [21],[22],[46] 4.75% [21],[22],[46] 4.75% [21],[22],[46] 4.75% [21],[22],[46]  
Par $ 64,902,000 [15],[18],[45]     $ 72,776,000 [21],[22],[46]        
Amortized cost 64,335,000 [2],[4],[15],[18],[45]     72,123,000 [6],[7],[21],[22],[46]        
Fair Value 64,902,000 [15],[18],[45]     72,776,000 [21],[22],[46]        
Investment, Identifier [Axis]: Maple Acquisition, LLC (dba Medicus) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Mario Midco Holdings, Inc. (dba Len the Plumber) | Unsecured facility | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 10.75% [15],[18],[30] 10.75% [15],[18],[30] 10.75% [15],[18],[30] 10.75% [21],[22],[31] 10.75% [21],[22],[31] 10.75% [21],[22],[31] 10.75% [21],[22],[31]  
Par $ 9,209,000 [15],[18],[30]     $ 8,873,000 [21],[22],[31]        
Amortized cost 9,014,000 [2],[4],[15],[18],[30]     8,673,000 [6],[7],[21],[22],[31]        
Fair Value $ 8,518,000 [15],[18],[30]     $ 8,429,000 [21],[22],[31]        
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 27,772,000 [15],[18],[30]     $ 27,772,000 [21],[22],[31]        
Amortized cost 27,297,000 [2],[4],[15],[18],[30]     27,262,000 [6],[7],[21],[22],[31]        
Fair Value 26,314,000 [15],[18],[30]     26,731,000 [21],[22],[31]        
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [11],[15],[18],[30] 5.75% [11],[15],[18],[30] 5.75% [11],[15],[18],[30] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31]  
Par $ 1,921,000 [11],[15],[18],[30]     $ 1,766,000 [12],[21],[22],[31]        
Amortized cost 1,900,000 [2],[4],[11],[15],[18],[30]     1,742,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 1,819,000 [11],[15],[18],[30]     $ 1,693,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Matterhorn Finco, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 5.50% 5.50% 5.50%          
Par [15],[18],[30] $ 34,466,000              
Amortized cost [2],[4],[15],[18],[30] 34,295,000              
Fair Value [15],[18],[30] 34,293,000              
Investment, Identifier [Axis]: Matterhorn Finco, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (27,000)              
Investment, Identifier [Axis]: Metis HoldCo, Inc. (dba Mavis Tire Express Services) | Series A Convertible Preferred Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 7.00% [15],[17],[18],[25] 7.00% [15],[17],[18],[25] 7.00% [15],[17],[18],[25] 7.00% [20],[21],[22],[27] 7.00% [20],[21],[22],[27] 7.00% [20],[21],[22],[27] 7.00% [20],[21],[22],[27]  
Units (in shares) | shares 182,000 [15],[17],[18],[25] 182,000 [15],[17],[18],[25] 182,000 [15],[17],[18],[25] 182,000 [20],[21],[22],[27] 182,000 [20],[21],[22],[27] 182,000 [20],[21],[22],[27] 182,000 [20],[21],[22],[27]  
Amortized cost $ 252,841,000 [2],[4],[15],[17],[18],[25]     $ 248,320,000 [6],[7],[20],[21],[22],[27]        
Fair Value 269,962,000 [15],[17],[18],[25]     251,546,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: Midwest Custom Windows, LLC                
Schedule of Investments [Line Items]                
Fair Value $ 24,100,000     $ 24,100,000        
Investment, Identifier [Axis]: Milan Laser Holdings LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 62,762,000 [15],[18],[30]     $ 62,927,000 [21],[22],[31]        
Amortized cost 62,333,000 [2],[4],[15],[18],[30]     62,402,000 [6],[7],[21],[22],[31]        
Fair Value 61,821,000 [15],[18],[30]     61,354,000 [21],[22],[31]        
Investment, Identifier [Axis]: Milan Laser Holdings LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (122,000) [9]     $ (203,000) [10]        
Investment, Identifier [Axis]: Minerva Holdco, Inc. | Senior A Preferred Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 10.75% [15],[17],[18],[25] 10.75% [15],[17],[18],[25] 10.75% [15],[17],[18],[25] 10.75% [20],[21],[22],[27] 10.75% [20],[21],[22],[27] 10.75% [20],[21],[22],[27] 10.75% [20],[21],[22],[27]  
Units (in shares) | shares 9,000 [15],[17],[18],[25] 9,000 [15],[17],[18],[25] 9,000 [15],[17],[18],[25] 9,000 [20],[21],[22],[27] 9,000 [20],[21],[22],[27] 9,000 [20],[21],[22],[27] 9,000 [20],[21],[22],[27]  
Amortized cost $ 13,836,000 [2],[4],[15],[17],[18],[25]     $ 13,460,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 13,536,000 [15],[17],[18],[25]     $ 13,558,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33]  
Par $ 11,852,000 [15],[18],[32]     $ 11,882,000 [21],[22],[33]        
Amortized cost 11,626,000 [2],[4],[15],[18],[32]     11,638,000 [6],[7],[21],[22],[33]        
Fair Value 11,466,000 [15],[18],[32]     11,793,000 [21],[22],[33]        
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[54] 4.50% [11],[15],[18],[54] 4.50% [11],[15],[18],[54] 4.50% [12],[21],[22],[55] 4.50% [12],[21],[22],[55] 4.50% [12],[21],[22],[55] 4.50% [12],[21],[22],[55]  
Par $ 90,000 [11],[15],[18],[54]     $ 90,000 [12],[21],[22],[55]        
Amortized cost 85,000 [2],[4],[11],[15],[18],[54]     84,000 [6],[7],[12],[21],[22],[55]        
Fair Value $ 55,000 [11],[15],[18],[54]     $ 82,000 [12],[21],[22],[55]        
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 242,939,000 [15],[18],[32]     $ 255,802,000 [21],[22],[33]        
Amortized cost 240,211,000 [2],[4],[15],[18],[32]     252,824,000 [6],[7],[21],[22],[33]        
Fair Value 242,332,000 [15],[18],[32]     255,802,000 [21],[22],[33]        
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (48,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: ModMed Software Midco Holdings, Inc. (dba ModMed) | Series A Preferred Units | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 13.00% [15],[17],[18],[25] 13.00% [15],[17],[18],[25] 13.00% [15],[17],[18],[25] 13.00% [20],[21],[22],[27] 13.00% [20],[21],[22],[27] 13.00% [20],[21],[22],[27] 13.00% [20],[21],[22],[27]  
Units (in shares) | shares 170 [15],[17],[18],[25] 170 [15],[17],[18],[25] 170 [15],[17],[18],[25] 170 [20],[21],[22],[27] 170 [20],[21],[22],[27] 170 [20],[21],[22],[27] 170 [20],[21],[22],[27]  
Amortized cost $ 181,000 [2],[4],[15],[17],[18],[25]     $ 181,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 181,000 [15],[17],[18],[25]     $ 182,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 2.50% [15],[18],[30] 2.50% [15],[18],[30] 2.50% [15],[18],[30] 2.50% [21],[22],[31] 2.50% [21],[22],[31] 2.50% [21],[22],[31] 2.50% [21],[22],[31]  
PIK 2.25% [15],[18],[30] 2.25% [15],[18],[30] 2.25% [15],[18],[30] 2.25% [21],[22],[31] 2.25% [21],[22],[31] 2.25% [21],[22],[31] 2.25% [21],[22],[31]  
Par $ 777,000 [15],[18],[30]     $ 772,000 [21],[22],[31]        
Amortized cost 770,000 [2],[4],[15],[18],[30]     765,000 [6],[7],[21],[22],[31]        
Fair Value 773,000 [15],[18],[30]     768,000 [21],[22],[31]        
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.25% [12],[21],[22],[33] 5.25% [12],[21],[22],[33] 5.25% [12],[21],[22],[33] 5.25% [12],[21],[22],[33]  
Par $ 143,996,000 [15],[18],[32]     $ 151,694,000 [12],[21],[22],[33]        
Amortized cost 142,714,000 [2],[4],[15],[18],[32]     150,274,000 [6],[7],[12],[21],[22],[33]        
Fair Value 141,117,000 [15],[18],[32]     151,694,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (359,000) [9]     0 [10]        
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value (200,000) [9]     (178,000) [10]        
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (65,000)              
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[36] 5.50% [15],[18],[36] 5.50% [15],[18],[36] 5.50% [12],[21],[22],[51] 5.50% [12],[21],[22],[51] 5.50% [12],[21],[22],[51] 5.50% [12],[21],[22],[51]  
Par | €     € 44,215 [15],[18],[36]     € 301 [12],[21],[22],[51]    
Amortized cost $ 46,431,000 [2],[4],[15],[18],[36]     $ 256,000 [6],[7],[12],[21],[22],[51]        
Fair Value $ 50,053,000 [15],[18],[36]     $ 296,000 [12],[21],[22],[51]        
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[37]       5.50% 5.50% 5.50% 5.50%  
Par | € [21],[22],[37]           € 47,237    
Amortized cost [6],[7],[21],[22],[37]       $ 49,629,000        
Fair Value [21],[22],[37]       $ 54,645,000        
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33]  
Par $ 44,955,000 [15],[18],[32]     $ 47,673,000 [21],[22],[33]        
Amortized cost 44,814,000 [2],[4],[15],[18],[32]     47,507,000 [6],[7],[21],[22],[33]        
Fair Value 44,279,000 [15],[18],[32]     47,673,000 [21],[22],[33]        
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants)| First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] (31,000)              
Investment, Identifier [Axis]: NSCALE SERVICES UK LTD | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: NSCALE SERVICES UK LTD | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[19],[30] 5.00% 5.00% 5.00%          
Par [11],[15],[18],[19],[30] $ 1,656,000              
Amortized cost [2],[4],[11],[15],[18],[19],[30] 1,056,000              
Fair Value [11],[15],[18],[19],[30] 1,056,000              
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured delayed draw term loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [21],[22],[31],[48]       12.00% 12.00% 12.00% 12.00%  
Par [21],[22],[31],[48]       $ 22,178,000        
Amortized cost [6],[7],[21],[22],[31],[48]       14,248,000        
Fair Value [21],[22],[31],[48]       $ 8,760,000        
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured delayed draw term loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [21],[22],[31],[48]       10.00% 10.00% 10.00% 10.00%  
Par [21],[22],[31],[48]       $ 7,470,000        
Amortized cost [6],[7],[21],[22],[31],[48]       7,376,000        
Fair Value [21],[22],[31],[48]       $ 7,470,000        
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [11],[15],[18],[30],[49] 12.00% 12.00% 12.00%          
Par [11],[15],[18],[30],[49] $ 23,055,000              
Amortized cost [2],[4],[11],[15],[18],[30],[49] 14,248,000              
Fair Value [11],[15],[18],[30],[49] $ 8,069,000              
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 10.00% [11],[15],[18],[30],[49] 10.00% [11],[15],[18],[30],[49] 10.00% [11],[15],[18],[30],[49] 10.00% [21],[22],[31],[48] 10.00% [21],[22],[31],[48] 10.00% [21],[22],[31],[48] 10.00% [21],[22],[31],[48]  
Par $ 159,937,000 [11],[15],[18],[30],[49]     $ 145,775,000 [21],[22],[31],[48]        
Amortized cost 138,535,000 [2],[4],[11],[15],[18],[30],[49]     129,794,000 [6],[7],[21],[22],[31],[48]        
Fair Value 61,908,000 [11],[15],[18],[30],[49]     $ 57,581,000 [21],[22],[31],[48]        
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31],[48]       9.00% 9.00% 9.00% 9.00%  
Par [12],[21],[22],[31],[48]       $ 10,817,000        
Amortized cost [6],[7],[12],[21],[22],[31],[48]       10,147,000        
Fair Value [12],[21],[22],[31],[48]       $ 4,207,000        
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [21],[22],[31],[48]       9.00% 9.00% 9.00% 9.00%  
Par [21],[22],[31],[48]       $ 806,000        
Amortized cost [6],[7],[21],[22],[31],[48]       0        
Fair Value [21],[22],[31],[48]       318,000        
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 3                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 4                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [11],[15],[18],[30],[49] 9.00% 9.00% 9.00%          
Par [11],[15],[18],[30],[49] $ 12,010,000              
Amortized cost [2],[4],[11],[15],[18],[30],[49] 10,147,000              
Fair Value [11],[15],[18],[30],[49] $ 4,132,000              
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[19],[30] 4.50% [15],[18],[19],[30] 4.50% [15],[18],[19],[30] 4.50% [21],[22],[24],[31] 4.50% [21],[22],[24],[31] 4.50% [21],[22],[24],[31] 4.50% [21],[22],[24],[31]  
Par $ 6,442,000 [15],[18],[19],[30]     $ 7,659,000 [21],[22],[24],[31]        
Amortized cost 6,354,000 [2],[4],[15],[18],[19],[30]     7,554,000 [6],[7],[21],[22],[24],[31]        
Fair Value 6,442,000 [15],[18],[19],[30]     7,659,000 [21],[22],[24],[31]        
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31]  
Par $ 29,638,000 [11],[15],[18],[30]     $ 32,058,000 [12],[21],[22],[31]        
Amortized cost 29,128,000 [2],[4],[11],[15],[18],[30]     31,492,000 [6],[7],[12],[21],[22],[31]        
Fair Value 29,085,000 [11],[15],[18],[30]     31,548,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[32],[36] 5.50% [15],[18],[32],[36] 5.50% [15],[18],[32],[36] 5.50% [12],[21],[22],[33] 5.50% [12],[21],[22],[33] 5.50% [12],[21],[22],[33] 5.50% [12],[21],[22],[33]  
Par     € 1,888 [15],[18],[32],[36] $ 1,132,000 [12],[21],[22],[33]        
Amortized cost $ 1,792,000 [2],[4],[15],[18],[32],[36]     1,025,000 [6],[7],[12],[21],[22],[33]        
Fair Value 1,766,000 [15],[18],[32],[36]     1,019,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: New PLI Holdings, LLC (dba PLI)                
Schedule of Investments [Line Items]                
Fair Value $ 205,475,000     $ 202,312,000       200,472,000
Investment, Identifier [Axis]: New PLI Holdings, LLC (dba PLI) | Class A Common Units | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 86,745 [15],[16],[18],[25],[29] 86,745 [15],[16],[18],[25],[29] 86,745 [15],[16],[18],[25],[29] 86,745 [21],[22],[23],[26],[27] 86,745 [21],[22],[23],[26],[27] 86,745 [21],[22],[23],[26],[27] 86,745 [21],[22],[23],[26],[27]  
Amortized cost $ 48,007,000 [2],[4],[15],[16],[18],[25],[29]     $ 48,007,000 [6],[7],[21],[22],[23],[26],[27]        
Fair Value 87,022,000 [15],[16],[18],[25],[29]     87,401,000 [21],[22],[23],[26],[27]        
Investment, Identifier [Axis]: Non-Affiliated | Hg Genesis 8 Sumoco Limited | Non-Affiliated                
Schedule of Investments [Line Items]                
Par | £ [21],[22],[24],[35]         £ 12,369,000      
Amortized cost [6],[7],[21],[22],[24],[35]       15,375,000        
Fair Value [21],[22],[24],[35]       $ 16,637,000        
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31],[48]       5.50% 5.50% 5.50% 5.50%  
Par [21],[22],[31],[48]       $ 2,427,000        
Amortized cost [6],[7],[21],[22],[31],[48]       2,316,000        
Fair Value [21],[22],[31],[48]       1,389,000        
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[30],[49] 4.50% [15],[18],[30],[49] 4.50% [15],[18],[30],[49] 4.50% [21],[22],[31],[48] 4.50% [21],[22],[31],[48] 4.50% [21],[22],[31],[48] 4.50% [21],[22],[31],[48]  
PIK 7.11% [15],[18],[30],[49] 7.11% [15],[18],[30],[49] 7.11% [15],[18],[30],[49] 7.11% [21],[22],[31],[48] 7.11% [21],[22],[31],[48] 7.11% [21],[22],[31],[48] 7.11% [21],[22],[31],[48]  
Par $ 4,026,000 [15],[18],[30],[49]     $ 3,955,000 [21],[22],[31],[48]        
Amortized cost $ 1,577,000 [2],[4],[15],[18],[30],[49]     1,661,000 [6],[7],[21],[22],[31],[48]        
Fair Value [21],[22],[31],[48]       0        
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth)|First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30],[49] 5.50% 5.50% 5.50%          
Par [15],[18],[30],[49] $ 2,427,000              
Amortized cost [2],[4],[15],[18],[30],[49] 2,259,000              
Fair Value [15],[18],[30],[49] 443,000              
Investment, Identifier [Axis]: Notorious Holdings LLC (dba Beauty Industry Group)                
Schedule of Investments [Line Items]                
Fair Value $ 105,961,000     $ 105,151,000       0
Investment, Identifier [Axis]: Notorious Holdings LLC (dba Beauty Industry Group) | First lien senior secured loan | Affiliated                
Schedule of Investments [Line Items]                
PIK 9.00% [15],[16],[18],[30] 9.00% [15],[16],[18],[30] 9.00% [15],[16],[18],[30] 9.00% [21],[22],[23],[31] 9.00% [21],[22],[23],[31] 9.00% [21],[22],[23],[31] 9.00% [21],[22],[23],[31]  
Par $ 21,393,000 [15],[16],[18],[30]     $ 20,641,000 [21],[22],[23],[31]        
Amortized cost 21,193,000 [2],[4],[15],[16],[18],[30]     20,436,000 [6],[7],[21],[22],[23],[31]        
Fair Value $ 20,858,000 [15],[16],[18],[30]     $ 20,435,000 [21],[22],[23],[31]        
Investment, Identifier [Axis]: Notorious Purchaser II, Inc. (dba Beauty Industry Group) | Class B Common Stock | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 3,440 [15],[16],[18],[25] 3,440 [15],[16],[18],[25] 3,440 [15],[16],[18],[25] 3,440 [21],[22],[23],[26],[27] 3,440 [21],[22],[23],[26],[27] 3,440 [21],[22],[23],[26],[27] 3,440 [21],[22],[23],[26],[27]  
Amortized cost $ 41,971,000 [2],[4],[15],[16],[18],[25],[29]     $ 41,971,000 [6],[7],[21],[22],[23],[26],[27]        
Fair Value $ 41,542,000 [15],[16],[18],[25],[29]     $ 41,971,000 [21],[22],[23],[26],[27]        
Investment, Identifier [Axis]: Notorious Topco, LLC (dba Beauty Industry Group) | First lien senior secured loan | Affiliated                
Schedule of Investments [Line Items]                
PIK 7.25% [15],[16],[18],[30] 7.25% [15],[16],[18],[30] 7.25% [15],[16],[18],[30] 7.25% [21],[22],[23],[31] 7.25% [21],[22],[23],[31] 7.25% [21],[22],[23],[31] 7.25% [21],[22],[23],[31]  
Par $ 44,356,000 [15],[16],[18],[30]     $ 43,003,000 [21],[22],[23],[31]        
Amortized cost 44,175,000 [2],[4],[15],[16],[18],[30]     42,815,000 [6],[7],[21],[22],[23],[31]        
Fair Value 43,690,000 [15],[16],[18],[30]     42,788,000 [21],[22],[23],[31]        
Investment, Identifier [Axis]: Notorious Topco, LLC (dba Beauty Industry Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (129,000) [9]     $ (43,000) [10]        
Investment, Identifier [Axis]: Nova Women's Health, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (48,000)              
Investment, Identifier [Axis]: Nova Women's Health, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 5.25% 5.25% 5.25%          
Par [15],[18],[30] $ 11,591,000              
Amortized cost [2],[4],[15],[18],[30] 11,534,000              
Fair Value [15],[18],[30] 11,533,000              
Investment, Identifier [Axis]: Nova Women's Health, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (8,000)              
Investment, Identifier [Axis]: Nova Women’s Health Partners Holdings, LP | Class A Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [15],[18],[25],[29] 1,188,811 1,188,811 1,188,811          
Amortized cost [2],[4],[15],[18],[25],[29] $ 1,545,000              
Fair Value [15],[18],[25],[29] $ 1,545,000              
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Preferred equity | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 4,996 [15],[18],[19],[25],[29] 4,996 [15],[18],[19],[25],[29] 4,996 [15],[18],[19],[25],[29] 5,502,000 [21],[22],[24],[26],[27] 5,502,000 [21],[22],[24],[26],[27] 5,502,000 [21],[22],[24],[26],[27] 5,502,000 [21],[22],[24],[26],[27]  
Amortized cost $ 5,502,000 [2],[4],[15],[18],[19],[25],[29]     $ 5,502,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 6,114,000 [15],[18],[19],[25],[29]     $ 5,502,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Series B Preferred Shares | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 9,657 [15],[17],[18],[19],[25],[29] 9,657 [15],[17],[18],[19],[25],[29] 9,657 [15],[17],[18],[19],[25],[29] 9,657 [21],[22],[24],[26],[27] 9,657 [21],[22],[24],[26],[27] 9,657 [21],[22],[24],[26],[27] 9,657 [21],[22],[24],[26],[27]  
Amortized cost $ 3,669,000 [2],[4],[15],[17],[18],[19],[25],[29]     $ 3,669,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value 10,634,000 [15],[17],[18],[19],[25],[29]     $ 3,669,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: OB Hospitalist Group, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[33]       5.25% 5.25% 5.25% 5.25%  
Par [21],[22],[33]       $ 164,531,000        
Amortized cost [6],[7],[21],[22],[33]       162,834,000        
Fair Value [21],[22],[33]       164,531,000        
Investment, Identifier [Axis]: OB Hospitalist Group, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: OB Hospitalist Group, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: OB Hospitalist Group, Inc.| First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30],[32] 5.25% 5.25% 5.25%          
Par [15],[18],[30],[32] $ 152,890,000              
Amortized cost [2],[4],[15],[18],[30],[32] 151,502,000              
Fair Value [15],[18],[30],[32] 152,890,000              
Investment, Identifier [Axis]: OWL-HP FINANCE LLC                
Schedule of Investments [Line Items]                
Fair Value [42] 17,302,000     $ 0        
Investment, Identifier [Axis]: OWL-HP FINANCE LLC | Specialty finance equity investment                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: OWL-HP FINANCE LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [11],[15],[16],[19],[25],[29],[38],[39] 17,277,000              
Amortized cost [2],[4],[11],[15],[16],[19],[25],[29],[38],[39] 17,278,000              
Fair Value [11],[15],[16],[19],[25],[29],[38],[39] $ 17,302,000              
Investment, Identifier [Axis]: Offen, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 14,716,000 [15],[18],[30]     $ 16,308,000 [21],[22],[31]        
Amortized cost 14,586,000 [2],[4],[15],[18],[30]     16,157,000 [6],[7],[21],[22],[31]        
Fair Value 14,532,000 [15],[18],[30]     16,145,000 [21],[22],[31]        
Investment, Identifier [Axis]: Offen, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ (22,000) [10]        
Investment, Identifier [Axis]: Offen, Inc. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 5.00% 5.00% 5.00%          
Par [11],[15],[18],[32] $ 803,000              
Amortized cost [2],[4],[11],[15],[18],[32] 786,000              
Fair Value [11],[15],[18],[32] $ 778,000              
Investment, Identifier [Axis]: Ole Smoky Distillery, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [15],[18],[32] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33]  
Par $ 848,000 [15],[18],[32]     $ 851,000 [21],[22],[33]        
Amortized cost 842,000 [2],[4],[15],[18],[32]     843,000 [6],[7],[21],[22],[33]        
Fair Value 783,000 [15],[18],[32]     806,000 [21],[22],[33]        
Investment, Identifier [Axis]: Ole Smoky Distillery, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (9,000) [9]     $ (6,000) [10]        
Investment, Identifier [Axis]: PCF Holdco, LLC (dba Trucordia) | Preferred equity | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 14.00% [15],[17],[18],[25] 14.00% [15],[17],[18],[25] 14.00% [15],[17],[18],[25] 14.00% [20],[21],[22],[27] 14.00% [20],[21],[22],[27] 14.00% [20],[21],[22],[27] 14.00% [20],[21],[22],[27]  
Units (in shares) | shares 20,983 [15],[17],[18],[25] 20,983 [15],[17],[18],[25] 20,983 [15],[17],[18],[25] 20,983 [20],[21],[22],[27] 20,983 [20],[21],[22],[27] 20,983 [20],[21],[22],[27] 20,983 [20],[21],[22],[27]  
Amortized cost $ 25,469,000 [2],[4],[15],[17],[18],[25]     $ 24,397,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 30,847,000 [15],[17],[18],[25]     $ 31,060,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: PCF Holdco, LLC (dba Trucordia) | Warrants | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,624,016 [15],[18],[25],[29] 1,624,016 [15],[18],[25],[29] 1,624,016 [15],[18],[25],[29] 1,624,016 [21],[22],[26],[27] 1,624,016 [21],[22],[26],[27] 1,624,016 [21],[22],[26],[27] 1,624,016 [21],[22],[26],[27]  
Amortized cost $ 5,437,000 [2],[4],[15],[18],[25],[29]     $ 5,437,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 4,277,000 [15],[18],[25],[29]     $ 4,270,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.50% [15],[18],[32] 3.50% [15],[18],[32] 3.50% [15],[18],[32] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31]  
PIK [15],[18],[30] 2.50% 2.50% 2.50%          
Par $ 21,735,000 [15],[18],[32]     $ 23,128,000 [12],[21],[22],[31]        
Amortized cost 21,316,000 [2],[4],[15],[18],[32]     22,675,000 [6],[7],[12],[21],[22],[31]        
Fair Value 20,757,000 [15],[18],[32]     22,832,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 5.50% 5.50% 5.50%          
Par [11],[15],[18],[30] $ 1,703,000              
Amortized cost [2],[4],[11],[15],[18],[30] 1,688,000              
Fair Value [11],[15],[18],[30] $ 1,621,000              
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[30] 6.00% [15],[18],[30] 6.00% [15],[18],[30] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31]  
Par $ 1,755,000 [15],[18],[30]     $ 1,759,000 [21],[22],[31]        
Amortized cost 1,730,000 [2],[4],[15],[18],[30]     1,733,000 [6],[7],[21],[22],[31]        
Fair Value $ 1,724,000 [15],[18],[30]     $ 1,746,000 [21],[22],[31]        
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[30],[49] 5.75% [15],[18],[30],[49] 5.75% [15],[18],[30],[49] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31]  
Par $ 29,193,000 [15],[18],[30],[49]     $ 28,745,000 [12],[21],[22],[31]        
Amortized cost 28,764,000 [2],[4],[15],[18],[30],[49]     28,287,000 [6],[7],[12],[21],[22],[31]        
Fair Value 28,430,000 [15],[18],[30],[49]     28,363,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: PS Op Holdings LLC (fka QC Supply, LLC) | Class A Common Units | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 248,271 [16],[18],[25],[29] 248,271 [16],[18],[25],[29] 248,271 [16],[18],[25],[29] 248,271 [22],[23],[26],[27] 248,271 [22],[23],[26],[27] 248,271 [22],[23],[26],[27] 248,271 [22],[23],[26],[27]  
Amortized cost $ 4,300,000 [2],[4],[16],[18],[25],[29]     $ 4,300,000 [6],[7],[22],[23],[26],[27]        
Fair Value 0 [16],[18],[25],[29]     0 [22],[23],[26],[27]        
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC)                
Schedule of Investments [Line Items]                
Fair Value $ 2,121,000     $ 4,154,000       2,916,000
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured loan | Affiliated                
Schedule of Investments [Line Items]                
PIK 6.26% [16],[18],[30],[49] 6.26% [16],[18],[30],[49] 6.26% [16],[18],[30],[49] 6.26% [22],[23],[31],[48] 6.26% [22],[23],[31],[48] 6.26% [22],[23],[31],[48] 6.26% [22],[23],[31],[48]  
Par $ 17,406,000 [16],[18],[30],[49]     $ 16,985,000 [22],[23],[31],[48]        
Amortized cost 13,366,000 [2],[4],[16],[18],[30],[49]     13,366,000 [6],[7],[22],[23],[31],[48]        
Fair Value 2,437,000 [16],[18],[30],[49]     4,161,000 [22],[23],[31],[48]        
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured revolving loan | Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [16],[18],[30],[49] 6.00% [16],[18],[30],[49] 6.00% [16],[18],[30],[49] 6.00% [12],[22],[23],[31],[48] 6.00% [12],[22],[23],[31],[48] 6.00% [12],[22],[23],[31],[48] 6.00% [12],[22],[23],[31],[48]  
Par $ 4,925,000 [11],[16],[18],[30],[49]     $ 4,594,000 [12],[22],[23],[31],[48]        
Amortized cost 3,844,000 [2],[4],[11],[16],[18],[30],[49]     3,513,000 [6],[7],[12],[22],[23],[31],[48]        
Fair Value $ (316,000) [11],[16],[18],[30],[49]     $ (7,000) [12],[22],[23],[31],[48]        
Investment, Identifier [Axis]: Pacific BidCo Inc | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[45] 5.75% 5.75% 5.75%          
Par [15],[18],[19],[45] $ 48,719,000              
Amortized cost [2],[4],[15],[18],[19],[45] 47,840,000              
Fair Value [15],[18],[19],[45] 47,989,000              
Investment, Identifier [Axis]: Pacific BidCo Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[24],[46]       5.75% 5.75% 5.75% 5.75%  
Par [21],[22],[24],[46]       $ 48,719,000        
Amortized cost [6],[7],[21],[22],[24],[46]       47,785,000        
Fair Value [21],[22],[24],[46]       $ 48,597,000        
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[35]       4.75% 4.75% 4.75% 4.75%  
Par | £ [21],[22],[35]         £ 14,443,000      
Amortized cost [6],[7],[21],[22],[35]       $ 18,974,000        
Fair Value [21],[22],[35]       $ 19,329,000        
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [9] $ (54,000)              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       4.50% 4.50% 4.50% 4.50%  
Par [12],[21],[22],[31]       $ 782,000        
Amortized cost [6],[7],[12],[21],[22],[31]       775,000        
Fair Value [12],[21],[22],[31]       778,000        
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 3                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 4                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[34] 5.00% 5.00% 5.00%          
Par | £ [15],[18],[34]   £ 14,410,000            
Amortized cost [2],[4],[15],[18],[34] $ 18,942,000              
Fair Value [15],[18],[34] $ 18,812,000              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 159,220,000 [11],[15],[18],[30]     $ 157,976,000 [21],[22],[31]        
Amortized cost 157,468,000 [2],[4],[11],[15],[18],[30]     156,175,000 [6],[7],[21],[22],[31]        
Fair Value 157,625,000 [11],[15],[18],[30]     157,186,000 [21],[22],[31]        
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (169,000) [9]     (84,000) [10]        
Investment, Identifier [Axis]: Paradigmatic Holdco LLC (dba Pluralsight)                
Schedule of Investments [Line Items]                
Fair Value $ 31,602,000     $ 44,210,000       55,282,000
Investment, Identifier [Axis]: Paradigmatic Holdco LLC (dba Pluralsight) | Common stock | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 7,619,079 [15],[16],[18],[25],[29] 7,619,079 [15],[16],[18],[25],[29] 7,619,079 [15],[16],[18],[25],[29] 7,619,079 [21],[22],[23],[26],[27] 7,619,079 [21],[22],[23],[26],[27] 7,619,079 [21],[22],[23],[26],[27] 7,619,079 [21],[22],[23],[26],[27]  
Amortized cost $ 20,149,000 [2],[4],[15],[16],[18],[25],[29]     $ 20,149,000 [6],[7],[21],[22],[23],[26],[27]        
Fair Value [21],[22],[23],[26],[27]       0        
Investment, Identifier [Axis]: Paris US Holdco, Inc. (dba Precinmac) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Paris US Holdco, Inc. (dba Precinmac) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33]  
Par $ 28,455,000 [11],[15],[18],[32]     $ 28,900,000 [12],[21],[22],[33]        
Amortized cost 28,065,000 [2],[4],[11],[15],[18],[32]     28,492,000 [6],[7],[12],[21],[22],[33]        
Fair Value 28,375,000 [11],[15],[18],[32]     28,819,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Paris US Holdco, Inc. (dba Precinmac) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[19],[30] 4.75% [15],[18],[19],[30] 4.75% [15],[18],[19],[30] 4.75% [21],[22],[24],[31] 4.75% [21],[22],[24],[31] 4.75% [21],[22],[24],[31] 4.75% [21],[22],[24],[31]  
Par $ 143,597,000 [15],[18],[19],[30]     $ 157,996,000 [21],[22],[24],[31]        
Amortized cost 142,699,000 [2],[4],[15],[18],[19],[30]     156,822,000 [6],[7],[21],[22],[24],[31]        
Fair Value 143,597,000 [15],[18],[19],[30]     157,996,000 [21],[22],[24],[31]        
Investment, Identifier [Axis]: Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Patriot Holdings SCSp (dba Corza Health, Inc.) | Class A Units | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 8.00% [15],[17],[18],[19],[25] 8.00% [15],[17],[18],[19],[25] 8.00% [15],[17],[18],[19],[25] 8.00% [20],[21],[22],[24],[27] 8.00% [20],[21],[22],[24],[27] 8.00% [20],[21],[22],[24],[27] 8.00% [20],[21],[22],[24],[27]  
Units (in shares) | shares 9,739 [15],[17],[18],[19],[25] 9,739 [15],[17],[18],[19],[25] 9,739 [15],[17],[18],[19],[25] 9,739 [20],[21],[22],[24],[27] 9,739 [20],[21],[22],[24],[27] 9,739 [20],[21],[22],[24],[27] 9,739 [20],[21],[22],[24],[27]  
Amortized cost $ 14,308,000 [2],[4],[15],[17],[18],[19],[25]     $ 14,030,000 [6],[7],[20],[21],[22],[24],[27]        
Fair Value $ 14,332,000 [15],[17],[18],[19],[25]     $ 14,020,000 [20],[21],[22],[24],[27]        
Investment, Identifier [Axis]: Patriot Holdings SCSp (dba Corza Health, Inc.) | Class B Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 134,107 [15],[18],[19],[25],[29] 134,107 [15],[18],[19],[25],[29] 134,107 [15],[18],[19],[25],[29] 134,107 [21],[22],[24],[26],[27] 134,107 [21],[22],[24],[26],[27] 134,107 [21],[22],[24],[26],[27] 134,107 [21],[22],[24],[26],[27]  
Amortized cost $ 266,000 [2],[4],[15],[18],[19],[25],[29]     $ 266,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 1,103,000 [15],[18],[19],[25],[29]     $ 975,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Peraton Corp. | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[31]       7.75% 7.75% 7.75% 7.75%  
Par [21],[31]       $ 60,393,000        
Amortized cost [6],[7],[21],[31]       57,591,000        
Fair Value [21],[31]       47,294,000        
Investment, Identifier [Axis]: Peraton Corp.(3)(9) | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[30] 7.75% 7.75% 7.75%          
Par [15],[30] $ 60,393,000              
Amortized cost [2],[4],[15],[30] 57,770,000              
Fair Value [15],[30] 43,181,000              
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | Limited Partner Interest                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | Limited Partner Interest 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | Limited Partner Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,509,287 [11],[15],[17],[19],[25],[29],[38] 1,509,287 [11],[15],[17],[19],[25],[29],[38] 1,509,287 [11],[15],[17],[19],[25],[29],[38] 1,509,287 [12],[21],[24],[26],[27],[40] 1,509,287 [12],[21],[24],[26],[27],[40] 1,509,287 [12],[21],[24],[26],[27],[40] 1,509,287 [12],[21],[24],[26],[27],[40]  
Amortized cost $ 12,219,000 [2],[4],[11],[15],[17],[19],[25],[29],[38]     $ 12,207,000 [6],[7],[12],[21],[24],[26],[27],[40]        
Fair Value 15,884,000 [11],[15],[17],[19],[25],[29],[38]     14,517,000 [12],[21],[24],[26],[27],[40]        
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 25,721,000 [15],[18],[32]     $ 25,721,000 [21],[22],[33]        
Amortized cost 25,680,000 [2],[4],[15],[18],[32]     25,676,000 [6],[7],[21],[22],[33]        
Fair Value 25,657,000 [15],[18],[32]     $ 25,721,000 [21],[22],[33]        
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[33]       6.00% 6.00% 6.00% 6.00%  
Par [21],[22],[33]       $ 131,005,000        
Amortized cost [6],[7],[21],[22],[33]       128,858,000        
Fair Value [21],[22],[33]       117,905,000        
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[33]       6.00% 6.00% 6.00% 6.00%  
Par [12],[21],[22],[33]       $ 1,830,000        
Amortized cost [6],[7],[12],[21],[22],[33]       1,630,000        
Fair Value [12],[21],[22],[33]       $ 0        
Investment, Identifier [Axis]: PetVet Care Centers, LLC. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[32] 6.00% 6.00% 6.00%          
Par [15],[18],[32] $ 130,671,000              
Amortized cost [2],[4],[15],[18],[32] 128,615,000              
Fair Value [15],[18],[32] $ 117,604,000              
Investment, Identifier [Axis]: PetVet Care Centers, LLC. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 6.00% 6.00% 6.00%          
Par [11],[15],[18],[32] $ 3,660,000              
Amortized cost [2],[4],[11],[15],[18],[32] 3,477,000              
Fair Value [11],[15],[18],[32] $ 1,830,000              
Investment, Identifier [Axis]: Physician Partners, LLC | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[30] 6.00% [15],[18],[30] 6.00% [15],[18],[30] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31]  
Par $ 11,344,000 [15],[18],[30]     $ 11,372,000 [21],[22],[31]        
Amortized cost 10,822,000 [2],[4],[15],[18],[30]     10,821,000 [6],[7],[21],[22],[31]        
Fair Value $ 10,720,000 [15],[18],[30]     $ 10,207,000 [21],[22],[31]        
Investment, Identifier [Axis]: Physician Partners, LLC | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 1.50% [15],[30] 1.50% [15],[30] 1.50% [15],[30] 1.50% [21],[31] 1.50% [21],[31] 1.50% [21],[31] 1.50% [21],[31]  
PIK 2.50% [15],[30] 2.50% [15],[30] 2.50% [15],[30] 2.50% [21],[31] 2.50% [21],[31] 2.50% [21],[31] 2.50% [21],[31]  
Par $ 6,555,000 [15],[30]     $ 6,514,000 [21],[31]        
Amortized cost 4,442,000 [2],[4],[15],[30]     4,301,000 [6],[7],[21],[31]        
Fair Value 4,380,000 [15],[30]     $ 3,070,000 [21],[31]        
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [11],[15],[18],[30],[49] 6.25% 6.25% 6.25%          
Par [11],[15],[18],[30],[49] $ 30,000              
Amortized cost [2],[4],[11],[15],[18],[30],[49] 28,000              
Fair Value [11],[15],[18],[30],[49] $ 28,000              
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31],[48]       6.25% 6.25% 6.25% 6.25%  
PIK [15],[18],[30],[49] 6.25% 6.25% 6.25%          
Par $ 54,000 [15],[18],[30],[49]     $ 53,000 [21],[22],[31],[48]        
Amortized cost 49,000 [2],[4],[15],[18],[30],[49]     49,000 [6],[7],[21],[22],[31],[48]        
Fair Value $ 31,000 [15],[18],[30],[49]     $ 41,000 [21],[22],[31],[48]        
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31],[48]       5.75% 5.75% 5.75% 5.75%  
PIK [15],[18],[30],[49] 5.75% 5.75% 5.75%          
Par $ 1,424,000 [15],[18],[30],[49]     $ 1,391,000 [21],[22],[31],[48]        
Amortized cost 1,332,000 [2],[4],[15],[18],[30],[49]     1,332,000 [6],[7],[21],[22],[31],[48]        
Fair Value 811,000 [15],[18],[30],[49]     1,078,000 [21],[22],[31],[48]        
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31],[48]       5.75% 5.75% 5.75% 5.75%  
PIK [15],[18],[30],[49] 5.75% 5.75% 5.75%          
Par $ 163,000 [15],[18],[30],[49]     $ 159,000 [21],[22],[31],[48]        
Amortized cost 149,000 [2],[4],[15],[18],[30],[49]     149,000 [6],[7],[21],[22],[31],[48]        
Fair Value 93,000 [15],[18],[30],[49]     123,000 [21],[22],[31],[48]        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (524,000) [9]     $ (190,000) [10]        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 2 | S | 0.03 | 0.015 | Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[16],[18],[32] 3.00% 3.00% 3.00%          
PIK [15],[16],[18],[32] 1.50% 1.50% 1.50%          
Par [15],[16],[18],[32] $ 15,499,000              
Amortized cost [2],[4],[15],[16],[18],[32] 15,448,000              
Fair Value [15],[16],[18],[32] $ 14,647,000              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan | S | 0 | 0.075 | Affiliated                
Schedule of Investments [Line Items]                
PIK 7.50% [15],[16],[18],[32],[49] 7.50% [15],[16],[18],[32],[49] 7.50% [15],[16],[18],[32],[49] 7.50% [21],[22],[23],[31],[48] 7.50% [21],[22],[23],[31],[48] 7.50% [21],[22],[23],[31],[48] 7.50% [21],[22],[23],[31],[48]  
Par [15],[16],[18],[32],[49] $ 27,642,000              
Units (in shares) | shares [21],[22],[23],[31],[48]       26,609,000 26,609,000 26,609,000 26,609,000  
Amortized cost 25,749,000 [2],[4],[15],[16],[18],[32],[49]     $ 25,749,000 [6],[7],[21],[22],[23],[31],[48]        
Fair Value $ 10,366,000 [15],[16],[18],[32],[49]     $ 21,753,000 [21],[22],[23],[31],[48]        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan | S | 0.03 | 0.015 | Affiliated                
Schedule of Investments [Line Items]                
Interest 3.00% [15],[16],[18],[30] 3.00% [15],[16],[18],[30] 3.00% [15],[16],[18],[30] 3.00% [21],[22],[23],[31] 3.00% [21],[22],[23],[31] 3.00% [21],[22],[23],[31] 3.00% [21],[22],[23],[31]  
PIK 1.50% [15],[16],[18],[30] 1.50% [15],[16],[18],[30] 1.50% [15],[16],[18],[30] 1.50% [21],[22],[23],[31] 1.50% [21],[22],[23],[31] 1.50% [21],[22],[23],[31] 1.50% [21],[22],[23],[31]  
Par [15],[16],[18],[30] $ 7,750,000              
Units (in shares) | shares [21],[22],[23],[31]       23,187,000 23,187,000 23,187,000 23,187,000  
Amortized cost 7,724,000 [2],[4],[15],[16],[18],[30]     $ 23,110,000 [6],[7],[21],[22],[23],[31]        
Fair Value 7,323,000 [15],[16],[18],[30]     22,723,000 [21],[22],[23],[31]        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (210,000) [9]     $ (76,000) [10]        
Investment, Identifier [Axis]: Polar Investors LP (dba Dentalcorp) | Common Equity                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Polar Investors LP (dba Dentalcorp) | Common Equity | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [11],[15],[17],[18],[19],[25],[29] 4 4 4          
Amortized cost [2],[4],[11],[15],[17],[18],[19],[25],[29] $ 3,409,000              
Fair Value [11],[15],[17],[18],[19],[25],[29] $ 3,411,000              
Investment, Identifier [Axis]: Pregis Topco LLC | Second lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 7.75% [15],[18],[32] 7.75% [15],[18],[32] 7.75% [15],[18],[32] 7.75% [21],[22],[33] 7.75% [21],[22],[33] 7.75% [21],[22],[33] 7.75% [21],[22],[33]  
Par $ 25,720,000 [15],[18],[32]     $ 28,167,000 [21],[22],[33]        
Amortized cost 25,457,000 [2],[4],[15],[18],[32]     27,863,000 [6],[7],[21],[22],[33]        
Fair Value $ 25,720,000 [15],[18],[32]     $ 28,167,000 [21],[22],[33]        
Investment, Identifier [Axis]: Pregis Topco LLC | Second lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.75% [15],[18],[32] 6.75% [15],[18],[32] 6.75% [15],[18],[32] 6.75% [21],[22],[33] 6.75% [21],[22],[33] 6.75% [21],[22],[33] 6.75% [21],[22],[33]  
Par $ 150,056,000 [15],[18],[32]     $ 164,333,000 [21],[22],[33]        
Amortized cost 148,607,000 [2],[4],[15],[18],[32]     162,669,000 [6],[7],[21],[22],[33]        
Fair Value $ 150,056,000 [15],[18],[32]     $ 164,333,000 [21],[22],[33]        
Investment, Identifier [Axis]: Premier Imaging, LLC (dba LucidHealth) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[30] 6.00% [15],[18],[30] 6.00% [15],[18],[30] 3.74% [21],[22],[31] 3.74% [21],[22],[31] 3.74% [21],[22],[31] 3.74% [21],[22],[31]  
PIK [21],[22],[31]       2.26% 2.26% 2.26% 2.26%  
Par $ 46,604,000 [15],[18],[30]     $ 49,644,000 [21],[22],[31]        
Amortized cost 46,548,000 [2],[4],[15],[18],[30]     49,630,000 [6],[7],[21],[22],[31]        
Fair Value $ 41,944,000 [15],[18],[30]     44,680,000 [21],[22],[31]        
Investment, Identifier [Axis]: Premise Health Holding Corp | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 4.75% 4.75% 4.75%          
Par [11],[15],[18],[30] $ 88,727,000              
Amortized cost [2],[4],[11],[15],[18],[30] 88,287,000              
Fair Value [11],[15],[18],[30] 87,370,000              
Investment, Identifier [Axis]: Premise Health Holding Corp. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     $ (35,000) [10]        
Investment, Identifier [Axis]: Premise Health Holding Corp. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       4.50% 4.50% 4.50% 4.50%  
Par [21],[22],[31]       $ 78,305,000        
Amortized cost [6],[7],[21],[22],[31]       77,991,000        
Fair Value [21],[22],[31]       77,522,000        
Investment, Identifier [Axis]: Premise Health Holding Corp. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (129,000) [9]     $ (89,000) [10]        
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 12,000,000              
Units (in shares) | shares [21],[22],[24],[26],[27]       12,000,000 12,000,000 12,000,000 12,000,000  
Amortized cost 12,582,000 [2],[4],[15],[18],[19],[25],[29]     $ 12,582,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value 13,073,000 [15],[18],[19],[25],[29]     $ 15,759,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P. | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[19],[25],[29] 4,027,000              
Units (in shares) | shares [21],[24],[26],[27]       4,027,000 4,027,000 4,027,000 4,027,000  
Amortized cost 4,182,000 [2],[4],[15],[19],[25],[29]     $ 4,182,000 [6],[7],[21],[24],[26],[27]        
Fair Value $ 3,907,000 [15],[19],[25],[29]     $ 6,555,000 [21],[24],[26],[27]        
Investment, Identifier [Axis]: Puma Buyer, LLC (dba PANTHERx) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.25% [15],[18],[30],[32] 4.25% [15],[18],[30],[32] 4.25% [15],[18],[30],[32] 4.25% [21],[22],[31] 4.25% [21],[22],[31] 4.25% [21],[22],[31] 4.25% [21],[22],[31]  
Par $ 1,210,000 [15],[18],[30],[32]     $ 1,213,000 [21],[22],[31]        
Amortized cost 1,202,000 [2],[4],[15],[18],[30],[32]     1,205,000 [6],[7],[21],[22],[31]        
Fair Value 1,210,000 [15],[18],[30],[32]     1,213,000 [21],[22],[31]        
Investment, Identifier [Axis]: Puma Buyer, LLC (dba PANTHERx) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Puma Buyer, LLC (dba PANTHERx) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 69,446,000 [15],[18],[32]     $ 71,989,000 [21],[22],[33]        
Amortized cost 68,879,000 [2],[4],[15],[18],[32]     71,302,000 [6],[7],[21],[22],[33]        
Fair Value 68,405,000 [15],[18],[32]     71,989,000 [21],[22],[33]        
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (137,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       2.75% 2.75% 2.75% 2.75%  
PIK [21],[22],[31]       3.00% 3.00% 3.00% 3.00%  
Par [21],[22],[31]       $ 67,315,000        
Amortized cost [6],[7],[21],[22],[31]       66,357,000        
Fair Value [21],[22],[31]       $ 65,295,000        
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       2.75% 2.75% 2.75% 2.75%  
PIK [21],[22],[31]       3.00% 3.00% 3.00% 3.00%  
Par [21],[22],[31]       $ 5,130,000        
Amortized cost [6],[7],[21],[22],[31]       5,054,000        
Fair Value [21],[22],[31]       4,976,000        
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 2.75% 2.75% 2.75%          
PIK [15],[18],[30] 3.00% 3.00% 3.00%          
Par [15],[18],[30] $ 67,784,000              
Amortized cost [2],[4],[15],[18],[30] 66,816,000              
Fair Value [15],[18],[30] 65,750,000              
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (155,000)              
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       5.50% 5.50% 5.50% 5.50%  
Par [12],[21],[22],[31]       $ 3,835,000        
Amortized cost [6],[7],[12],[21],[22],[31]       3,821,000        
Fair Value [12],[21],[22],[31]       $ 3,679,000        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured GBP term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[34] 5.00% [15],[18],[34] 5.00% [15],[18],[34] 5.00% [21],[22],[35] 5.00% [21],[22],[35] 5.00% [21],[22],[35] 5.00% [21],[22],[35]  
Par $ 25,885,000 [15],[18],[34]       £ 26,120,000 [21],[22],[35]      
Amortized cost 34,933,000 [2],[4],[15],[18],[34]     $ 35,250,000 [6],[7],[21],[22],[35]        
Fair Value 33,537,000 [15],[18],[34]     35,133,000 [21],[22],[35]        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (94,000)              
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[45] 5.00% [15],[18],[45] 5.00% [15],[18],[45] 5.00% [21],[22],[46] 5.00% [21],[22],[46] 5.00% [21],[22],[46] 5.00% [21],[22],[46]  
Par $ 55,712,000 [15],[18],[45]     $ 56,403,000 [21],[22],[46]        
Amortized cost 55,713,000 [2],[4],[15],[18],[45]     56,404,000 [6],[7],[21],[22],[46]        
Fair Value 54,737,000 [15],[18],[45]     56,403,000 [21],[22],[46]        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (193,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Reinstated NewCo S.À R.L. (dba Netceed) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30]          
PIK [15],[18],[19],[45] 9.00% 9.00% 9.00%          
Par [11],[15],[18],[30] $ 4,352,000              
Amortized cost [2],[4],[11],[15],[18],[30] 3,224,000              
Fair Value [11],[15],[18],[30] $ 3,210,000              
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[33]       4.50% 4.50% 4.50% 4.50%  
Par [21],[22],[33]       $ 101,311,000        
Amortized cost [6],[7],[21],[22],[33]       100,641,000        
Fair Value [21],[22],[33]       101,311,000        
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Rhea Acquisition Holdings, LP | Series A-2 Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 238,095 [15],[18],[25],[29] 238,095 [15],[18],[25],[29] 238,095 [15],[18],[25],[29] 238,095 [21],[22],[26],[27] 238,095 [21],[22],[26],[27] 238,095 [21],[22],[26],[27] 238,095 [21],[22],[26],[27]  
Amortized cost $ 260,000 [2],[4],[15],[18],[25],[29]     $ 260,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 228,000 [15],[18],[25],[29]     $ 245,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Rhea Parent, Inc | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 5.00% 5.00% 5.00%          
Par [15],[18],[30] $ 40,266,000              
Amortized cost [2],[4],[15],[18],[30] 39,891,000              
Fair Value [15],[18],[30] 39,863,000              
Investment, Identifier [Axis]: Rhea Parent, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       5.00% 5.00% 5.00% 5.00%  
Par [21],[22],[31]       $ 40,670,000        
Amortized cost [6],[7],[21],[22],[31]       40,278,000        
Fair Value [21],[22],[31]       40,264,000        
Investment, Identifier [Axis]: Rhea Parent, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (44,000) [9]     $ (45,000) [10]        
Investment, Identifier [Axis]: Rocket BidCo, Inc. (dba Recochem) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[24],[31]       4.75% 4.75% 4.75% 4.75%  
Par [21],[22],[24],[31]       $ 260,359,000        
Amortized cost [6],[7],[21],[22],[24],[31]       255,616,000        
Fair Value [21],[22],[24],[31]       $ 260,359,000        
Investment, Identifier [Axis]: Rocket BidCo, Inc. (dba Recochem) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[30] 4.75% 4.75% 4.75%          
Par [15],[18],[19],[30] $ 250,864,000              
Amortized cost [2],[4],[15],[18],[19],[30] 246,469,000              
Fair Value [15],[18],[19],[30] $ 249,610,000              
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class A Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,955 [15],[18],[25],[29] 1,955 [15],[18],[25],[29] 1,955 [15],[18],[25],[29] 1,955 [21],[22],[26],[27] 1,955 [21],[22],[26],[27] 1,955 [21],[22],[26],[27] 1,955 [21],[22],[26],[27]  
Amortized cost $ 1,955,000 [2],[4],[15],[18],[25],[29]     $ 1,955,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 1,955,000 [15],[18],[25],[29]     $ 1,955,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class B Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,954,656 [15],[18],[25],[29] 1,954,656 [15],[18],[25],[29] 1,954,656 [15],[18],[25],[29] 1,954,656 [21],[22],[26],[27] 1,954,656 [21],[22],[26],[27] 1,954,656 [21],[22],[26],[27] 1,954,656 [21],[22],[26],[27]  
Amortized cost $ 0 [2],[4],[15],[18],[25],[29]     $ 0 [6],[7],[21],[22],[26],[27]        
Fair Value $ 0 [15],[18],[25],[29]     $ 0 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers) | Series A Preferred Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 15.00% [15],[17],[18],[25] 15.00% [15],[17],[18],[25] 15.00% [15],[17],[18],[25] 15.00% [20],[21],[22],[27] 15.00% [20],[21],[22],[27] 15.00% [20],[21],[22],[27] 15.00% [20],[21],[22],[27]  
Units (in shares) | shares 17,918 [15],[17],[18],[25] 17,918 [15],[17],[18],[25] 17,918 [15],[17],[18],[25] 15,050 [20],[21],[22],[27] 15,050 [20],[21],[22],[27] 15,050 [20],[21],[22],[27] 15,050 [20],[21],[22],[27]  
Amortized cost $ 20,569,000 [2],[4],[15],[17],[18],[25]     $ 19,792,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 17,280,000 [15],[17],[18],[25]     $ 16,763,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: Rushmore Investment III LLC (dba Winland Foods) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 331,354,000 [15],[18],[30]     $ 357,284,000 [21],[22],[31]        
Amortized cost 328,110,000 [2],[4],[15],[18],[30]     353,680,000 [6],[7],[21],[22],[31]        
Fair Value 330,525,000 [15],[18],[30]     357,284,000 [21],[22],[31]        
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ (160,000) [10]        
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 111,157,000 [15],[18],[30]     $ 114,425,000 [21],[22],[31]        
Amortized cost 110,212,000 [2],[4],[15],[18],[30]     113,463,000 [6],[7],[21],[22],[31]        
Fair Value 110,046,000 [15],[18],[30]     113,281,000 [21],[22],[31]        
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 9,824,000 [11],[15],[18],[30]     $ 9,127,000 [12],[21],[22],[31]        
Amortized cost 9,742,000 [2],[4],[11],[15],[18],[30]     9,043,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 9,700,000 [11],[15],[18],[30]     $ 8,999,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31]  
Par $ 1,452,000 [15],[18],[30]     $ 1,456,000 [21],[22],[31]        
Amortized cost 1,418,000 [2],[4],[15],[18],[30]     1,419,000 [6],[7],[21],[22],[31]        
Fair Value 1,401,000 [15],[18],[30]     1,412,000 [21],[22],[31]        
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (5,000) [9]     (4,000) [10]        
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 40,704,000 [15],[18],[30]     $ 41,293,000 [21],[22],[31]        
Amortized cost 40,140,000 [2],[4],[15],[18],[30]     40,697,000 [6],[7],[21],[22],[31]        
Fair Value 40,602,000 [15],[18],[30]     41,293,000 [21],[22],[31]        
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (10,000)              
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       5.75% 5.75% 5.75% 5.75%  
Par [12],[21],[22],[31]       $ 333,000        
Amortized cost [6],[7],[12],[21],[22],[31]       295,000        
Fair Value [12],[21],[22],[31]       $ 333,000        
Investment, Identifier [Axis]: Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 53,977,000 [11],[15],[18],[30]     $ 51,943,000 [12],[21],[22],[31]        
Amortized cost 53,964,000 [2],[4],[11],[15],[18],[30]     51,924,000 [6],[7],[12],[21],[22],[31]        
Fair Value 52,997,000 [11],[15],[18],[30]     51,662,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.50% [15],[18],[30] 3.50% [15],[18],[30] 3.50% [15],[18],[30] 3.50% [21],[22],[31] 3.50% [21],[22],[31] 3.50% [21],[22],[31] 3.50% [21],[22],[31]  
PIK 3.75% [15],[18],[30] 3.75% [15],[18],[30] 3.75% [15],[18],[30] 3.75% [21],[22],[31] 3.75% [21],[22],[31] 3.75% [21],[22],[31] 3.75% [21],[22],[31]  
Par $ 1,777,000 [15],[18],[30]     $ 1,760,000 [21],[22],[31]        
Amortized cost 1,676,000 [2],[4],[15],[18],[30]     1,652,000 [6],[7],[21],[22],[31]        
Fair Value 1,431,000 [15],[18],[30]     1,589,000 [21],[22],[31]        
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (59,000) [9]     $ (30,000) [10]        
Investment, Identifier [Axis]: Senderra RX Acquisition, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 4.75% 4.75% 4.75%          
Par [11],[15],[18],[32] $ 26,308,000              
Amortized cost [2],[4],[11],[15],[18],[32] 26,011,000              
Fair Value [11],[15],[18],[32] 26,008,000              
Investment, Identifier [Axis]: Senderra RX Acquisition, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[37]       7.25% 7.25% 7.25% 7.25%  
Par | € [21],[22],[37]           € 343    
Amortized cost [6],[7],[21],[22],[37]       $ 366,000        
Fair Value [21],[22],[37]       $ 403,000        
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.75% [15],[18],[36] 6.75% [15],[18],[36] 6.75% [15],[18],[36] 6.75% [21],[22],[37] 6.75% [21],[22],[37] 6.75% [21],[22],[37] 6.75% [21],[22],[37]  
Par $ 15,374,000 [15],[18],[36]         € 15,067 [21],[22],[37]    
Amortized cost 16,490,000 [2],[4],[15],[18],[36]     $ 16,143,000 [6],[7],[21],[22],[37]        
Fair Value $ 17,714,000 [15],[18],[36]     $ 17,696,000 [21],[22],[37]        
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31]       6.94% 6.94% 6.94% 6.94%  
Par [21],[22],[31]       $ 1,689,000        
Amortized cost [6],[7],[21],[22],[31]       1,688,000        
Fair Value [21],[22],[31]       $ 1,689,000        
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [15],[18],[30] 6.50% [15],[18],[30] 6.50% [15],[18],[30] 6.50% [21],[22],[31] 6.50% [21],[22],[31] 6.50% [21],[22],[31] 6.50% [21],[22],[31]  
Par $ 89,710,000 [15],[18],[30]     $ 88,237,000 [21],[22],[31]        
Amortized cost 89,350,000 [2],[4],[15],[18],[30]     87,944,000 [6],[7],[21],[22],[31]        
Fair Value 89,710,000 [15],[18],[30]     88,237,000 [21],[22],[31]        
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [11],[15],[18],[32] 6.50% [11],[15],[18],[32] 6.50% [11],[15],[18],[32] 6.50% [12],[21],[22],[33] 6.50% [12],[21],[22],[33] 6.50% [12],[21],[22],[33] 6.50% [12],[21],[22],[33]  
Par     € 485 [11],[15],[18],[32] $ 2,423,000 [12],[21],[22],[33]        
Amortized cost $ 482,000 [2],[4],[11],[15],[18],[32]     2,414,000 [6],[7],[12],[21],[22],[33]        
Fair Value 485,000 [11],[15],[18],[32]     2,423,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ (17,000)        
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (34,000)              
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 40,313,000 [15],[18],[32]     $ 40,313,000 [21],[22],[33]        
Amortized cost 39,927,000 [2],[4],[15],[18],[32]     39,916,000 [6],[7],[21],[22],[33]        
Fair Value $ 39,708,000 [15],[18],[32]     39,909,000 [21],[22],[33]        
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33]  
Par $ 76,000 [11],[15],[18],[32]     $ 66,000 [12],[21],[22],[33]        
Amortized cost 74,000 [2],[4],[11],[15],[18],[32]     65,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 65,000 [11],[15],[18],[32]     $ 64,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 2.50% [15],[18],[32] 2.50% [15],[18],[32] 2.50% [15],[18],[32] 2.50% [21],[22],[33] 2.50% [21],[22],[33] 2.50% [21],[22],[33] 2.50% [21],[22],[33]  
PIK 2.25% [15],[18],[32] 2.25% [15],[18],[32] 2.25% [15],[18],[32] 2.25% [21],[22],[33] 2.25% [21],[22],[33] 2.25% [21],[22],[33] 2.25% [21],[22],[33]  
Par $ 1,529,000 [15],[18],[32]     $ 1,524,000 [21],[22],[33]        
Amortized cost 1,504,000 [2],[4],[15],[18],[32]     1,498,000 [6],[7],[21],[22],[33]        
Fair Value 1,472,000 [15],[18],[32]     1,505,000 [21],[22],[33]        
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     (2,000) [10]        
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 4.50% 4.50% 4.50%          
Par [11],[15],[18],[32] $ 50,000              
Amortized cost [2],[4],[11],[15],[18],[32] 49,000              
Fair Value [11],[15],[18],[32] 43,000              
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool)| First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31]  
Par $ 533,000 [11],[15],[18],[30]     $ 854,000 [12],[21],[22],[31]        
Amortized cost 530,000 [2],[4],[11],[15],[18],[30]     851,000 [6],[7],[12],[21],[22],[31]        
Fair Value 528,000 [11],[15],[18],[30]     848,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.55% [12],[21],[22],[31] 4.55% [12],[21],[22],[31] 4.55% [12],[21],[22],[31] 4.55% [12],[21],[22],[31]  
Par $ 33,000 [11],[15],[18],[30]     $ 44,000 [12],[21],[22],[31]        
Amortized cost 33,000 [2],[4],[11],[15],[18],[30]     43,000 [6],[7],[12],[21],[22],[31]        
Fair Value 32,000 [11],[15],[18],[30]     43,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: SimonMed, Inc.| First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31]  
Par $ 49,740,000 [11],[15],[18],[30]     $ 45,877,000 [12],[21],[22],[31]        
Amortized cost 49,152,000 [2],[4],[11],[15],[18],[30]     45,270,000 [6],[7],[12],[21],[22],[31]        
Fair Value 49,491,000 [11],[15],[18],[30]     45,877,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (27,000)              
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [15],[18],[47] 6.50% [15],[18],[47] 6.50% [15],[18],[47] 7.00% [21],[22],[37] 7.00% [21],[22],[37] 7.00% [21],[22],[37] 7.00% [21],[22],[37]  
Par $ 26,382,000 [15],[18],[47]         € 26,396 [21],[22],[37]    
Amortized cost 27,814,000 [2],[4],[15],[18],[47]     $ 27,819,000 [6],[7],[21],[22],[37]        
Fair Value $ 29,485,000 [15],[18],[47]     $ 31,001,000 [21],[22],[37]        
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [15],[18],[45] 6.50% [15],[18],[45] 6.50% [15],[18],[45] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31]  
PIK [15],[18],[45]          
Par $ 4,574,000 [15],[18],[45]     $ 4,577,000 [21],[22],[31]        
Amortized cost 4,555,000 [2],[4],[15],[18],[45]     4,556,000 [6],[7],[21],[22],[31]        
Fair Value $ 4,437,000 [15],[18],[45]     $ 4,577,000 [21],[22],[31]        
Investment, Identifier [Axis]: Sitecore USA, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [15],[18],[45] 6.50% [15],[18],[45] 6.50% [15],[18],[45] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31]  
Par     € 27,576 [15],[18],[45] $ 27,591,000 [21],[22],[31]        
Amortized cost $ 27,464,000 [2],[4],[15],[18],[45]     27,470,000 [6],[7],[21],[22],[31]        
Fair Value 26,749,000 [15],[18],[45]     27,591,000 [21],[22],[31]        
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (6,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31] 4.75% [12],[21],[22],[31]  
Par $ 2,073,000 [11],[15],[18],[30]     $ 2,066,000 [12],[21],[22],[31]        
Amortized cost 2,055,000 [2],[4],[11],[15],[18],[30]     2,046,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,990,000 [11],[15],[18],[30]     2,055,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Snowbird Manager LP | Limited Partner Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 786,491 [15],[19],[25],[29],[38] 786,491 [15],[19],[25],[29],[38] 786,491 [15],[19],[25],[29],[38] 786,491 [21],[24],[26],[27],[40] 786,491 [21],[24],[26],[27],[40] 786,491 [21],[24],[26],[27],[40] 786,491 [21],[24],[26],[27],[40]  
Amortized cost $ 4,225,000 [2],[4],[15],[19],[25],[29],[38]     $ 4,225,000 [6],[7],[21],[24],[26],[27],[40]        
Fair Value 4,279,000 [15],[19],[25],[29],[38]     4,212,000 [21],[24],[26],[27],[40]        
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31]  
Par $ 58,406,000 [15],[18],[30]     $ 58,948,000 [21],[22],[31]        
Amortized cost 58,152,000 [2],[4],[15],[18],[30]     58,683,000 [6],[7],[21],[22],[31]        
Fair Value 58,406,000 [15],[18],[30]     58,948,000 [21],[22],[31]        
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Soliant Lower Intermediate, LLC (dba Soliant) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       (878,000)        
Investment, Identifier [Axis]: Soliant Lower Intermediate, LLC (dba Soliant) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] (1,156,000)              
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [11],[15],[18],[30] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31] 6.50% [12],[21],[22],[31]  
Par $ 14,887,000 [11],[15],[18],[30]     $ 12,896,000 [12],[21],[22],[31]        
Amortized cost 14,743,000 [2],[4],[11],[15],[18],[30]     12,726,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 14,887,000 [11],[15],[18],[30]     $ 12,896,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31]  
Par $ 270,647,000 [15],[18],[30]     $ 289,872,000 [21],[22],[31]        
Amortized cost 268,590,000 [2],[4],[15],[18],[30]     287,484,000 [6],[7],[21],[22],[31]        
Fair Value 269,294,000 [15],[18],[30]     288,422,000 [21],[22],[31]        
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31]  
Par $ 17,776,000 [11],[15],[18],[30]     $ 9,510,000 [12],[21],[22],[31]        
Amortized cost 17,705,000 [2],[4],[11],[15],[18],[30]     9,420,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 17,665,000 [11],[15],[18],[30]     $ 9,391,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Space Exploration Technologies Corp. | Class A Common Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 23,303 [15],[18],[25],[29] 23,303 [15],[18],[25],[29] 23,303 [15],[18],[25],[29] 46,605 [21],[22],[26],[27] 46,605 [21],[22],[26],[27] 46,605 [21],[22],[26],[27] 46,605 [21],[22],[26],[27]  
Amortized cost $ 1,505,000 [2],[4],[15],[18],[25],[29]     $ 2,557,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 12,271,000 [15],[18],[25],[29]     $ 18,053,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Space Exploration Technologies Corp. | Class C Common Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 4,680 [15],[18],[25],[29] 4,680 [15],[18],[25],[29] 4,680 [15],[18],[25],[29] 9,360 [21],[22],[26],[27] 9,360 [21],[22],[26],[27] 9,360 [21],[22],[26],[27] 9,360 [21],[22],[26],[27]  
Amortized cost $ 249,000 [2],[4],[15],[18],[25],[29]     $ 446,000 [6],[7],[21],[22],[26],[27]        
Fair Value 2,464,000 [15],[18],[25],[29]     3,626,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (50,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.75% [15],[18],[30] 3.75% [15],[18],[30] 3.75% [15],[18],[30] 3.75% [21],[22],[31] 3.75% [21],[22],[31] 3.75% [21],[22],[31] 3.75% [21],[22],[31]  
Par $ 12,820,000 [15],[18],[30]     $ 12,853,000 [21],[22],[31]        
Amortized cost 12,820,000 [2],[4],[15],[18],[30]     12,853,000 [6],[7],[21],[22],[31]        
Fair Value 12,660,000 [15],[18],[30]     12,853,000 [21],[22],[31]        
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (52,000) [9]     0 [10]        
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 5,562,000 [11],[15],[18],[30]     $ 4,261,000 [12],[21],[22],[31]        
Amortized cost 5,452,000 [2],[4],[11],[15],[18],[30]     4,146,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 5,430,000 [11],[15],[18],[30]     $ 4,135,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [15],[18],[30] 5.75% [21],[22],[46] 5.75% [21],[22],[46] 5.75% [21],[22],[46] 5.75% [21],[22],[46]  
Par $ 93,805,000 [15],[18],[30]     $ 94,049,000 [21],[22],[46]        
Amortized cost 92,673,000 [2],[4],[15],[18],[30]     92,805,000 [6],[7],[21],[22],[46]        
Fair Value 93,805,000 [15],[18],[30]     94,049,000 [21],[22],[46]        
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[33]       5.75% 5.75% 5.75% 5.75%  
Par [12],[21],[22],[33]       $ 522,000        
Amortized cost [6],[7],[12],[21],[22],[33]       508,000        
Fair Value [12],[21],[22],[33]       $ 522,000        
Investment, Identifier [Axis]: Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.) | Series A Preferred Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 10.50% [15],[17],[18],[25] 10.50% [15],[17],[18],[25] 10.50% [15],[17],[18],[25] 10.50% [20],[21],[22],[27] 10.50% [20],[21],[22],[27] 10.50% [20],[21],[22],[27] 10.50% [20],[21],[22],[27]  
Units (in shares) | shares 51,250 [15],[17],[18],[25] 51,250 [15],[17],[18],[25] 51,250 [15],[17],[18],[25] 51,250 [20],[21],[22],[27] 51,250 [20],[21],[22],[27] 51,250 [20],[21],[22],[27] 51,250 [20],[21],[22],[27]  
Amortized cost $ 75,343,000 [2],[4],[15],[17],[18],[25]     $ 75,162,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 45,173,000 [15],[17],[18],[25]     $ 66,872,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI) | First lien senior secured loan 1 | Affiliated                
Schedule of Investments [Line Items]                
Interest 8.00% [15],[16],[18],[30] 8.00% [15],[16],[18],[30] 8.00% [15],[16],[18],[30] 8.00% [21],[22],[23],[33] 8.00% [21],[22],[23],[33] 8.00% [21],[22],[23],[33] 8.00% [21],[22],[23],[33]  
Par $ 72,529,000 [15],[16],[18],[30]     $ 72,529,000 [21],[22],[23],[33]        
Amortized cost 72,335,000 [2],[4],[15],[16],[18],[30]     72,501,000 [6],[7],[21],[22],[23],[33]        
Fair Value $ 72,529,000 [15],[16],[18],[30]     $ 72,529,000 [21],[22],[23],[33]        
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI) | First lien senior secured loan 2 | Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[16],[18],[30] 5.00% [11],[15],[16],[18],[30] 5.00% [11],[15],[16],[18],[30] 5.00% [12],[21],[22],[23],[33] 5.00% [12],[21],[22],[23],[33] 5.00% [12],[21],[22],[23],[33] 5.00% [12],[21],[22],[23],[33]  
Par $ 46,048,000 [11],[15],[16],[18],[30]     $ 42,489,000 [12],[21],[22],[23],[33]        
Amortized cost 45,845,000 [2],[4],[11],[15],[16],[18],[30]     42,256,000 [6],[7],[12],[21],[22],[23],[33]        
Fair Value 45,924,000 [11],[15],[16],[18],[30]     42,382,000 [12],[21],[22],[23],[33]        
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 41,110,000 [15],[18],[30]     $ 41,570,000 [21],[22],[31]        
Amortized cost 40,786,000 [2],[4],[15],[18],[30]     41,225,000 [6],[7],[21],[22],[31]        
Fair Value 40,905,000 [15],[18],[30]     41,362,000 [21],[22],[31]        
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ (28,000)        
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (28,000)              
Investment, Identifier [Axis]: TCB Holdings I LLC (dba TricorBraun) | Class A Preferred Units | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 14.00% [15],[17],[18],[25] 14.00% [15],[17],[18],[25] 14.00% [15],[17],[18],[25] 14.00% [20],[21],[22],[27] 14.00% [20],[21],[22],[27] 14.00% [20],[21],[22],[27] 14.00% [20],[21],[22],[27]  
Units (in shares) | shares 43,500 [15],[17],[18],[25] 43,500 [15],[17],[18],[25] 43,500 [15],[17],[18],[25] 43,500 [20],[21],[22],[27] 43,500 [20],[21],[22],[27] 43,500 [20],[21],[22],[27] 43,500 [20],[21],[22],[27]  
Amortized cost $ 47,985,000 [2],[4],[15],[17],[18],[25]     $ 47,978,000 [6],[7],[20],[21],[22],[27]        
Fair Value 45,073,000 [15],[17],[18],[25]     46,058,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [11],[15],[18],[32] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33] 4.75% [12],[21],[22],[33]  
Par $ 40,336,000 [11],[15],[18],[32]     $ 41,868,000 [12],[21],[22],[33]        
Amortized cost 39,861,000 [2],[4],[11],[15],[18],[32]     41,311,000 [6],[7],[12],[21],[22],[33]        
Fair Value 39,755,000 [11],[15],[18],[32]     41,511,000 [12],[21],[22],[33]        
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       0        
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 1,585,000 [11],[15],[18],[30]     $ 1,942,000 [12],[21],[22],[31]        
Amortized cost 1,566,000 [2],[4],[11],[15],[18],[30]     1,917,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,541,000 [11],[15],[18],[30]     1,942,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (5,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: The Shade Store, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 6.00% 6.00% 6.00%          
PIK [15],[18],[30] [15],[18],[30] [15],[18],[30] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31]  
Par $ 22,902,000 [15],[18],[30]     $ 22,354,000 [21],[22],[31]        
Amortized cost 18,247,000 [2],[4],[15],[18],[30]     17,467,000 [6],[7],[21],[22],[31]        
Fair Value 18,093,000 [15],[18],[30]     17,436,000 [21],[22],[31]        
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value (156,000) [9]     $ (38,000) [10]        
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (103,000)              
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 1.75% [15],[18],[19],[32] 1.75% [15],[18],[19],[32] 1.75% [15],[18],[19],[32] 1.75% [21],[22],[24],[33] 1.75% [21],[22],[24],[33] 1.75% [21],[22],[24],[33] 1.75% [21],[22],[24],[33]  
PIK 3.75% [15],[18],[19],[32] 3.75% [15],[18],[19],[32] 3.75% [15],[18],[19],[32] 3.75% [21],[22],[24],[33] 3.75% [21],[22],[24],[33] 3.75% [21],[22],[24],[33] 3.75% [21],[22],[24],[33]  
Par $ 8,890,000 [15],[18],[19],[32]     $ 8,808,000 [21],[22],[24],[33]        
Amortized cost 8,807,000 [2],[4],[15],[18],[19],[32]     8,722,000 [6],[7],[21],[22],[24],[33]        
Fair Value 8,646,000 [15],[18],[19],[32]     8,719,000 [21],[22],[24],[33]        
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (86,000) [9]     $ (31,000) [10]        
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31]  
PIK [15],[18],[30]          
Par $ 96,945,000 [15],[18],[30]     $ 105,094,000 [21],[22],[31]        
Amortized cost 96,243,000 [2],[4],[15],[18],[30]     104,258,000 [6],[7],[21],[22],[31]        
Fair Value 95,006,000 [15],[18],[30]     105,094,000 [21],[22],[31]        
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (158,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Thunder Topco L.P. (dba Vector Solutions) | Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 5,968,267 [15],[18],[25],[29] 5,968,267 [15],[18],[25],[29] 5,968,267 [15],[18],[25],[29] 5,968,267 [21],[22],[26],[27] 5,968,267 [21],[22],[26],[27] 5,968,267 [21],[22],[26],[27] 5,968,267 [21],[22],[26],[27]  
Amortized cost $ 6,324,000 [2],[4],[15],[18],[25],[29]     $ 6,324,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 6,273,000 [15],[18],[25],[29]     $ 7,100,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Tivity Health, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [15],[18],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 139,000 [15],[18],[32]     $ 977,000 [21],[22],[33]        
Amortized cost 139,000 [2],[4],[15],[18],[32]     969,000 [6],[7],[21],[22],[33]        
Fair Value 139,000 [15],[18],[32]     977,000 [21],[22],[33]        
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[30] 4.50% [11],[15],[18],[30] 4.50% [11],[15],[18],[30] 4.50% [12],[21],[22],[31] 4.50% [12],[21],[22],[31] 4.50% [12],[21],[22],[31] 4.50% [12],[21],[22],[31]  
Par $ 86,004,000 [11],[15],[18],[30]     $ 86,223,000 [12],[21],[22],[31]        
Amortized cost 85,405,000 [2],[4],[11],[15],[18],[30]     85,565,000 [6],[7],[12],[21],[22],[31]        
Fair Value 86,004,000 [11],[15],[18],[30]     86,223,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Troon Golf, L.L.C.| First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Trucordia Insurance Holdings, LLC | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[32] 5.75% [15],[18],[32] 5.75% [15],[18],[32] 5.75% [21],[22],[33] 5.75% [21],[22],[33] 5.75% [21],[22],[33] 5.75% [21],[22],[33]  
Par $ 150,000,000 [15],[18],[32]     $ 150,000,000 [21],[22],[33]        
Amortized cost 148,604,000 [2],[4],[15],[18],[32]     148,570,000 [6],[7],[21],[22],[33]        
Fair Value 145,875,000 [15],[18],[32]     149,625,000 [21],[22],[33]        
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 3.25% 3.25% 3.25%          
Par [11],[15],[18],[30] $ 851,000              
Amortized cost [2],[4],[11],[15],[18],[30] 851,000              
Fair Value [11],[15],[18],[30] $ 842,000              
Investment, Identifier [Axis]: USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[32] 4.75% [15],[18],[32] 4.75% [15],[18],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 51,174,000 [15],[18],[32]     $ 51,975,000 [21],[22],[33]        
Amortized cost 50,820,000 [2],[4],[15],[18],[32]     51,589,000 [6],[7],[21],[22],[33]        
Fair Value 51,174,000 [15],[18],[32]     51,975,000 [21],[22],[33]        
Investment, Identifier [Axis]: USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (2,000)              
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[33]       5.00% 5.00% 5.00% 5.00%  
Par [21],[22],[33]       $ 17,140,000        
Amortized cost [6],[7],[21],[22],[33]       16,989,000        
Fair Value [21],[22],[33]       $ 17,140,000        
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 56,268,000 [15],[18],[30]     $ 43,947,000 [21],[22],[31]        
Amortized cost 55,761,000 [2],[4],[15],[18],[30]     43,532,000 [6],[7],[21],[22],[31]        
Fair Value 55,986,000 [15],[18],[30]     43,947,000 [21],[22],[31]        
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (1,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: VCI Asset Holdings 1 LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 10.00% [15],[17],[18],[19] 10.00% [15],[17],[18],[19] 10.00% [15],[17],[18],[19] 10.00% [20],[21],[22],[24] 10.00% [20],[21],[22],[24] 10.00% [20],[21],[22],[24] 10.00% [20],[21],[22],[24]  
Par $ 85,932,000 [15],[17],[18],[19]     $ 90,455,000 [20],[21],[22],[24]        
Amortized cost 85,122,000 [2],[4],[15],[17],[18],[19]     89,567,000 [6],[7],[20],[21],[22],[24]        
Fair Value 88,510,000 [15],[17],[18],[19]     $ 89,550,000 [20],[21],[22],[24]        
Investment, Identifier [Axis]: VCI Intermediate TopCo 1 LLC | Class B Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 4,523,000              
Units (in shares) | shares [21],[22],[24],[26],[27]       4,523,000 4,523,000 4,523,000 4,523,000  
Amortized cost 4,362,000 [2],[4],[15],[18],[19],[25],[29]     $ 4,524,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value 4,316,000 [15],[18],[19],[25],[29]     $ 4,522,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.) | Series A Preferred Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [20],[21],[22],[27]       12.00% 12.00% 12.00% 12.00%  
Units (in shares) | shares [20],[21],[22],[27]       21,250 21,250 21,250 21,250  
Amortized cost [6],[7],[20],[21],[22],[27]       $ 27,761,000        
Fair Value [20],[21],[22],[27]       $ 31,440,000        
Investment, Identifier [Axis]: VEPF VIII Co-Invest 8-A, L.P. | Limited Partner Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[25],[29] 982,000              
Amortized cost [2],[4],[15],[18],[25],[29] 982,000              
Fair Value [15],[18],[25],[29] $ 982,000              
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 42,025,000 [15],[18],[30]     $ 42,131,000 [21],[22],[31]        
Amortized cost 41,480,000 [2],[4],[15],[18],[30]     41,565,000 [6],[7],[21],[22],[31]        
Fair Value 42,025,000 [15],[18],[30]     42,131,000 [21],[22],[31]        
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (14,000) [9]     (14,000) [10]        
Investment, Identifier [Axis]: Valor Cl Blocker Feeder LP | LP Interest                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: Valor Cl Blocker Feeder LP | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [11],[15],[17],[18],[19],[25],[29] 2,714,000              
Amortized cost [2],[4],[11],[15],[17],[18],[19],[25],[29] 2,714,000              
Fair Value [11],[15],[17],[18],[19],[25],[29] 2,650,000              
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [12],[21],[22],[24],[26],[27]       1,583,000 1,583,000 1,583,000 1,583,000  
Amortized cost [6],[7],[12],[21],[22],[24],[26],[27]       $ 1,583,000        
Fair Value [12],[21],[22],[24],[26],[27]       1,583,000        
Investment, Identifier [Axis]: Vensure Employer Services, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (1,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Vensure Employer Services, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 2,363,000 [15],[18],[30]     $ 1,950,000 [21],[22],[31]        
Amortized cost 2,322,000 [2],[4],[15],[18],[30]     1,919,000 [6],[7],[21],[22],[31]        
Fair Value $ 2,339,000 [15],[18],[30]     $ 1,931,000 [21],[22],[31]        
Investment, Identifier [Axis]: Vermont Aus Pty Ltd | First lien senior secured AUD term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[19],[56] 4.50% [15],[18],[19],[56] 4.50% [15],[18],[19],[56] 4.50% [21],[22],[24],[57] 4.50% [21],[22],[24],[57] 4.50% [21],[22],[24],[57] 4.50% [21],[22],[24],[57]  
Par $ 2,073,000 [15],[18],[19],[56]           $ 2,569 [21],[22],[24],[57]  
Amortized cost 1,369,000 [2],[4],[15],[18],[19],[56]     $ 1,696,000 [6],[7],[21],[22],[24],[57]        
Fair Value 1,412,000 [15],[18],[19],[56]     1,713,000 [21],[22],[24],[57]        
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[21],[22],[31]       4.50% 4.50% 4.50% 4.50%  
Par [12],[21],[22],[31]       $ 12,599,000        
Amortized cost [6],[7],[12],[21],[22],[31]       12,480,000        
Fair Value [12],[21],[22],[31]       $ 12,599,000        
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.50% [15],[18],[32] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33]  
Par $ 45,722,000 [15],[18],[32]     $ 45,722,000 [21],[22],[33]        
Amortized cost 45,198,000 [2],[4],[15],[18],[32]     45,179,000 [6],[7],[21],[22],[33]        
Fair Value $ 45,722,000 [15],[18],[32]     $ 45,722,000 [21],[22],[33]        
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [11],[15],[18],[45] 4.50% [11],[15],[18],[45] 4.50% [11],[15],[18],[45] 4.50% [21],[22],[46] 4.50% [21],[22],[46] 4.50% [21],[22],[46] 4.50% [21],[22],[46]  
Par $ 28,615,000 [11],[15],[18],[45]     $ 14,543,000 [21],[22],[46]        
Amortized cost 28,425,000 [2],[4],[11],[15],[18],[45]     14,472,000 [6],[7],[21],[22],[46]        
Fair Value 28,615,000 [11],[15],[18],[45]     14,543,000 [21],[22],[46]        
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Vital Bidco AB (dba Vitamin Well) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.25% [15],[18],[19],[32] 4.25% [15],[18],[19],[32] 4.25% [15],[18],[19],[32] 4.25% [21],[22],[24],[33] 4.25% [21],[22],[24],[33] 4.25% [21],[22],[24],[33] 4.25% [21],[22],[24],[33]  
Par $ 61,418,000 [15],[18],[19],[32]     $ 61,574,000 [21],[22],[24],[33]        
Amortized cost 60,453,000 [2],[4],[15],[18],[19],[32]     60,573,000 [6],[7],[21],[22],[24],[33]        
Fair Value 61,418,000 [15],[18],[19],[32]     61,574,000 [21],[22],[24],[33]        
Investment, Identifier [Axis]: Vital Bidco AB (dba Vitamin Well) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: WMC Bidco, Inc. (dba West Monroe) | Senior Preferred Stock | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 11.25% [15],[17],[18],[25] 11.25% [15],[17],[18],[25] 11.25% [15],[17],[18],[25] 11.25% [20],[21],[22],[27] 11.25% [20],[21],[22],[27] 11.25% [20],[21],[22],[27] 11.25% [20],[21],[22],[27]  
Units (in shares) | shares 50,077 [15],[17],[18],[25] 50,077 [15],[17],[18],[25] 50,077 [15],[17],[18],[25] 50,077 [20],[21],[22],[27] 50,077 [20],[21],[22],[27] 50,077 [20],[21],[22],[27] 50,077 [20],[21],[22],[27]  
Amortized cost $ 79,863,000 [2],[4],[15],[17],[18],[25]     $ 77,502,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 79,476,000 [15],[17],[18],[25]     $ 78,491,000 [20],[21],[22],[27]        
Investment, Identifier [Axis]: WP Irving Co-Invest, L.P. | Partnership Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 1,250,000 [15],[18],[19],[25],[29] 1,250,000 [15],[18],[19],[25],[29] 1,250,000 [15],[18],[19],[25],[29] 1,250,000 [21],[22],[24],[26],[27] 1,250,000 [21],[22],[24],[26],[27] 1,250,000 [21],[22],[24],[26],[27] 1,250,000 [21],[22],[24],[26],[27]  
Amortized cost $ 729,000 [2],[4],[15],[18],[19],[25],[29]     $ 729,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value 1,257,000 [15],[18],[19],[25],[29]     1,805,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) 1 | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 94,880,000 [11],[15],[18],[30]     $ 94,201,000 [21],[22],[31]        
Amortized cost 94,655,000 [2],[4],[11],[15],[18],[30]     93,969,000 [6],[7],[21],[22],[31]        
Fair Value 94,377,000 [11],[15],[18],[30]     94,201,000 [21],[22],[31]        
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (57,000) [9]     0 [10]        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC                
Schedule of Investments [Line Items]                
Fair Value 14,743,000     15,087,000       12,411,000
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     (44,000) [10]        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 3                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan | Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[16],[17],[18],[45],[49] 6.75% 6.75% 6.75%          
Par [11],[15],[16],[17],[18],[45],[49] $ 6,827,000              
Amortized cost [2],[4],[11],[15],[16],[17],[18],[45],[49] 5,976,000              
Fair Value [11],[15],[16],[17],[18],[45],[49] $ 206,000              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured loan 1 | Affiliated                
Schedule of Investments [Line Items]                
PIK [12],[21],[22],[23],[31],[48]       6.75% 6.75% 6.75% 6.75%  
Par [12],[21],[22],[23],[31],[48]       $ 51,391,000        
Amortized cost [6],[7],[12],[21],[22],[23],[31],[48]       25,259,000        
Fair Value [12],[21],[22],[23],[31],[48]       $ 483,000        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured loan 2 | Affiliated                
Schedule of Investments [Line Items]                
Interest [12],[20],[21],[22],[23],[48]       10.00% 10.00% 10.00% 10.00%  
Par [12],[20],[21],[22],[23],[48]       $ 14,537,000        
Amortized cost [6],[7],[12],[20],[21],[22],[23],[48]       14,188,000        
Fair Value [12],[20],[21],[22],[23],[48]       14,648,000        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured loan | Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[16],[17],[18],[49] 10.00% 10.00% 10.00%          
Par [11],[15],[16],[18],[49] $ 14,537,000              
Amortized cost [2],[4],[11],[15],[16],[18],[49] 14,187,000              
Fair Value [11],[15],[16],[18],[49] $ 14,537,000              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured revolving loan | Affiliated                
Schedule of Investments [Line Items]                
PIK [12],[21],[22],[23],[31],[48]       6.25% 6.25% 6.25% 6.25%  
Par [12],[21],[22],[23],[31],[48]       $ 14,575,000        
Amortized cost [6],[7],[12],[21],[22],[23],[31],[48]       13,355,000        
Fair Value [12],[21],[22],[23],[31],[48]       $ 0        
Investment, Identifier [Axis]: Walker Edison Holdco LLC | Common Units | Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [21],[22],[23],[26],[27]       318,823 318,823 318,823 318,823  
Amortized cost [6],[7],[21],[22],[23],[26],[27]       $ 23,762,000        
Fair Value [21],[22],[23],[26],[27]       $ 0        
Investment, Identifier [Axis]: Windows Entities | LLC Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 31,844 [15],[18],[19],[25],[58] 31,844 [15],[18],[19],[25],[58] 31,844 [15],[18],[19],[25],[58] 31,844 [21],[22],[24],[27],[59] 31,844 [21],[22],[24],[27],[59] 31,844 [21],[22],[24],[27],[59] 31,844 [21],[22],[24],[27],[59]  
Amortized cost $ 60,319,000 [2],[4],[15],[18],[19],[25],[58]     $ 60,319,000 [6],[7],[21],[22],[24],[27],[59]        
Fair Value 138,629,000 [15],[18],[19],[25],[58]     138,637,000 [21],[22],[24],[27],[59]        
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC                
Schedule of Investments [Line Items]                
Fair Value 606,792,000     607,284,000       $ 508,887,000
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC | Specialty finance equity investment                
Schedule of Investments [Line Items]                
Fair Value [9] 0              
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC | Specialty finance equity investment 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [11],[15],[16],[18],[25],[29],[39] 500,552,000              
Units (in shares) | shares [12],[21],[22],[23],[27],[41]       501,000,000 501,000,000 501,000,000 501,000,000  
Amortized cost 500,552,000 [2],[4],[11],[15],[16],[18],[25],[29],[39]     $ 500,552,000 [6],[7],[12],[21],[22],[23],[27],[41]        
Fair Value 606,792,000 [11],[15],[16],[18],[25],[29],[39]     607,284,000 [12],[21],[22],[23],[27],[41]        
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (47,000) [9]     $ (14,000) [10]        
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [15],[18],[30] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31]  
Par $ 24,809,000 [15],[18],[30]     $ 26,231,000 [21],[22],[31]        
Amortized cost 24,751,000 [2],[4],[15],[18],[30]     26,168,000 [6],[7],[21],[22],[31]        
Fair Value 24,623,000 [15],[18],[30]     26,155,000 [21],[22],[31]        
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (47,000) [9]     (19,000) [10]        
Investment, Identifier [Axis]: Wrench Group LLC 1 | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 93,738,000 [15],[18],[30]     $ 100,670,000 [21],[22],[31]        
Amortized cost 93,236,000 [2],[4],[15],[18],[30]     100,087,000 [6],[7],[21],[22],[31]        
Fair Value 92,800,000 [15],[18],[30]     100,166,000 [21],[22],[31]        
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (64,000)              
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.75% [11],[15],[18],[54] 3.75% [11],[15],[18],[54] 3.75% [11],[15],[18],[54] 3.75% [21],[22],[55] 3.75% [21],[22],[55] 3.75% [21],[22],[55] 3.75% [21],[22],[55]  
Par $ 4,784,000 [11],[15],[18],[54]     $ 2,562,000 [21],[22],[55]        
Amortized cost 4,714,000 [2],[4],[11],[15],[18],[54]     2,485,000 [6],[7],[21],[22],[55]        
Fair Value $ 4,656,000 [11],[15],[18],[54]     $ 2,494,000 [21],[22],[55]        
Investment, Identifier [Axis]: XOMA Corporation | Warrants | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares 36,000 [15],[18],[25],[29] 36,000 [15],[18],[25],[29] 36,000 [15],[18],[25],[29] 36,000 [21],[22],[26],[27] 36,000 [21],[22],[26],[27] 36,000 [21],[22],[26],[27] 36,000 [21],[22],[26],[27]  
Amortized cost $ 269,000 [2],[4],[15],[18],[25],[29]     $ 269,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 435,000 [15],[18],[25],[29]     346,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 116,940,000 [15],[18],[30]     $ 109,267,000 [21],[22],[31]        
Amortized cost 115,454,000 [2],[4],[15],[18],[30]     107,865,000 [6],[7],[21],[22],[31]        
Fair Value 112,847,000 [15],[18],[30]     109,267,000 [21],[22],[31]        
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (334,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Zoro TopCo, Inc. | Class A Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [15],[18],[25],[29]          
Units (in shares) | shares [15],[18],[25],[29] 1,064,900 1,064,900 1,064,900          
Amortized cost [2],[4],[15],[18],[25],[29] $ 10,830,000              
Fair Value [15],[18],[25],[29] $ 8,595,000              
Investment, Identifier [Axis]: Zoro TopCo, Inc. | Series A Preferred Equity | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 9.50% [15],[18],[25],[30] 9.50% [15],[18],[25],[30] 9.50% [15],[18],[25],[30] 9.50% [21],[22],[27],[31] 9.50% [21],[22],[27],[31] 9.50% [21],[22],[27],[31] 9.50% [21],[22],[27],[31]  
Units (in shares) | shares 4,222 [15],[18],[25],[30] 4,222 [15],[18],[25],[30] 4,222 [15],[18],[25],[30] 4,222 [21],[22],[27],[31] 4,222 [21],[22],[27],[31] 4,222 [21],[22],[27],[31] 4,222 [21],[22],[27],[31]  
Amortized cost $ 4,612,000 [2],[4],[15],[18],[25],[30]     $ 6,119,000 [6],[7],[21],[22],[27],[31]        
Fair Value $ 4,531,000 [15],[18],[25],[30]     $ 6,275,000 [21],[22],[27],[31]        
Investment, Identifier [Axis]: Zoro TopCo, L.P. | Class A Common Units | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [21],[22],[26],[27]       1,064,900 1,064,900 1,064,900 1,064,900  
Amortized cost [6],[7],[21],[22],[26],[27]       $ 10,830,000        
Fair Value [21],[22],[26],[27]       $ 11,952,000        
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[19] 5.00% 5.00% 5.00%          
Par [11],[15],[18],[19] $ 82,058,000              
Amortized cost [2],[4],[11],[15],[18],[19] 82,060,000              
Fair Value [11],[15],[18],[19] 81,610,000              
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] (53,000)              
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.)| First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
[1] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[2] The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[3] 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.”
[4] As of March 31, 2026, the net estimated unrealized loss for U.S. federal income tax purposes was $113.1 million based on a tax cost basis of $15.46 billion. As of March 31, 2026, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $563.3 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $450.2 million
[5] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[6] The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[7] As of December 31, 2025, the net estimated unrealized loss for U.S. federal income tax purposes was $26.6 million based on a tax cost basis of $16.60 billion. As of December 31, 2025, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $572.2 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $545.6 million.
[8] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”
[9] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[10] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[11] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $72,726 $— 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/2026340 1,170 — 
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 143 (1)
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan6/20261,891 87 — 
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured delayed draw term loan1/20276,535 4,046 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured delayed draw term loan11/2027— 20,833 (104)
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 2,940 (15)
Associations, Inc.First lien senior secured delayed draw term loan7/202815,462 16,859 — 
Brightway Holdings, LLCFirst lien senior secured delayed draw term loan7/2027633 5,050 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan6/20262,005 2,463 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/2027112 8,843 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured delayed draw term loan9/2027840 7,804 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan5/20279,483 6,554 — 
CMG HoldCo, LLC (dba Crete United)First lien senior secured delayed draw term loan7/2027438 840 (12)
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 15,339 — 
Coupa Holdings, LLCFirst lien senior secured delayed draw term loan6/2027— 140 (5)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/2027591 2,434 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 732 (7)
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured delayed draw term loan6/20268,386 3,430 — 
dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.)First lien senior secured delayed draw term loan1/20282,126 12,755 — 
DuraServ LLCFirst lien senior secured delayed draw term loan11/2027— 28,387 (355)
EOS Finco S.A.R.L (dba Netceed)First lien senior secured delayed draw term loan7/2027694 1,053 — 
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured delayed draw term loan6/2026— 4,946 (111)
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured delayed draw term loan6/2027— 7,000 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured delayed draw term loan6/2026— 6,380 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan5/2027— 888 (29)
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured delayed draw term loan9/2026— 6,587 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured delayed draw term loan11/2027— 6,410 (16)
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan7/20265,790 946 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan7/2026— 1,737 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured loan3/2028— 2,179 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 6,191 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured delayed draw term loan6/2026— 4,762 (60)
Jawbreaker Parent, Inc.First lien senior secured delayed draw term loan1/2029— 8,017 (100)
Jawbreaker Parent, Inc.First lien senior secured delayed draw term loan4/2026— 19,883 (348)
Klick Inc.First lien senior secured delayed draw term loan11/2027— 7,216 (36)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured delayed draw term loan9/2027— 556 — 
KRIV Acquisition Inc. (dba Riveron)First lien senior secured delayed draw term loan2/2028— 2,617 — 
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured delayed draw term loan9/202682 317 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured delayed draw term loan12/2027604 249 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202630,846 2,726 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 14,154 (248)
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured delayed draw term loan9/202713,662 23,128 — 
Maple Acquisition, LLC (dba Medicus)First lien senior secured delayed draw term loan5/2026— 15,576 — 
National Dentex Labs LLC (fka Barracuda Dental LLC)First lien senior secured delayed draw term loan5/20269,125 1,366 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR delayed draw term loan3/2027— 20,017 (200)
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR revolving loan3/2031— 3,735 (65)
Nelipak Holding CompanyFirst lien senior secured delayed draw term loan3/20275,789 3,566 — 
Nova Women's Health, Inc.First lien senior secured delayed draw term loan7/2027— 19,318 (48)
NSCALE SERVICES UK LTDFirst lien senior secured delayed draw term loan8/20271,656 38,344 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan10/20271,641 1,461 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026— 21,550 (54)
Paris US Holdco, Inc. (dba Precinmac)First lien senior secured delayed draw term loan12/2026— 7,346 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 4,907 — 
Plasma Buyer LLC (dba PathGroup)First lien senior secured delayed draw term loan3/202730 71 — 
Premise Health Holding Corp.First lien senior secured delayed draw term loan11/20273,986 2,664 — 
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 12,566 (94)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 3,939 — 
Sentinel Buyer Corp. (dba SimpliSafe)First lien senior secured delayed draw term loan11/2027— 3,358 (34)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/202776 239 — 
SimonMed, Inc.First lien senior secured delayed draw term loan2/202768 22 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/20269,168 1,716 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/202742 331 (6)
Soleo Holdings, Inc.First lien senior secured delayed draw term loan2/2027— 8,595 — 
Sonny's Enterprises, LLCFirst lien senior secured delayed draw term loan6/202714,887 10,943 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 2,492 (50)
Spotless Brands, LLCFirst lien senior secured delayed draw term loan3/20275,562 23,928 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured delayed draw term loan10/2026— 31,189 (156)
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured delayed draw term loan7/2027114 276 — 
TBRS, Inc. (dba TEAM Technologies)First lien senior secured delayed draw term loan11/2026— 4,838 — 
Themis Solutions Inc. (dba Clio)First lien senior secured delayed draw term loan10/2027— 3,750 (103)
THG Acquisition, LLC (dba Hilb)First lien senior secured delayed draw term loan10/20263,111 5,028 — 
Troon Golf, L.L.C.First lien senior secured delayed draw term loan9/20266,170 6,248 — 
Unified Women's Healthcare, LPFirst lien senior secured delayed draw term loan9/2027— 1,235 (2)
Vensure Employer Services, Inc.First lien senior secured delayed draw term loan3/2028— 265 (1)
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan7/202614,072 1,168 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan5/2028— 14,139 — 
Wipfli Advisory LLCFirst lien senior secured delayed draw term loan4/2028— 9,303 (47)
Wrench Group LLCFirst lien senior secured delayed draw term loan9/2027— 12,814 (64)
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured delayed draw term loan4/2027— 22,823 (57)
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 30,754 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 943 (28)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028167 833 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 11,589 (261)
Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC)*First lien senior secured revolving loan7/20273,595 — — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031350 1,180 — 
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured revolving loan1/20312,342 4,756 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured multi-currency revolving loan11/2032486 6,458 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 2,100 (21)
Ascend Buyer, LLC (dba PPC Flexible Packaging)First lien senior secured revolving loan9/20281,133 6,962 — 
Associations, Inc.First lien senior secured revolving loan7/2028— 26,031 — 
AWP Group Holdings, Inc.First lien senior secured revolving loan12/203082 44 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 1,758 (44)
Baker Tilly Advisory Group, LPFirst lien senior secured revolving loan6/2030— 15,134 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029— 1,538 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20271,832 5,555 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured revolving loan8/202814,454 4,770 — 
Belmont Buyer, Inc. (dba Valenz)First lien senior secured revolving loan6/202958 378 — 
Blast Bidco Inc. (dba Bazooka Candy Brands)First lien senior secured revolving loan10/2029— 4,440 — 
BP Veraison Buyer, LLC (dba Sun World)First lien senior secured revolving loan5/2029— 27,932 — 
Brightway Holdings, LLCFirst lien senior secured revolving loan12/2029— 5,263 (13)
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 4,007 — 
By Light Professional IT Services LLCFirst lien senior secured revolving loan7/2031— 3,178 (103)
Cambrex CorporationFirst lien senior secured revolving loan3/203223 79 — 
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/2027205 1,469 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 2,239 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured revolving loan1/2030— 2,882 — 
CivicPlus, LLCFirst lien senior secured revolving loan8/2030— 4,795 (132)
CMG HoldCo, LLC (dba Crete United)First lien senior secured revolving loan11/203053 228 — 
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 10,226 (51)
Coupa Holdings, LLCFirst lien senior secured revolving loan2/2029— 107 (4)
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 16,401 (123)
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 14,729 (368)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 7,573 (38)
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured revolving loan6/2031— 11,816 (148)
Diamond Mezzanine 24 LLC (dba United Risk)*First lien senior secured revolving loan10/20301,161 — — 
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/20322,153 8,612 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/2032— 7,736 (174)
dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.)First lien senior secured revolving loan1/2033— 10,629 (53)
Dresser Utility Solutions, LLCFirst lien senior secured revolving loan3/2029— 8,829 — 
DuraServ LLCFirst lien senior secured revolving loan6/20306,334 11,260 — 
Eagle Family Foods Group LLCFirst lien senior secured revolving loan8/2030— 216 (1)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2027— 2,409 (36)
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 4,488 (112)
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured revolving loan6/20301,236 1,855 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured revolving loan6/2032— 7,000 (35)
Evolution BuyerCo, Inc. (dba SIAA)First lien senior secured revolving loan4/2030— 23 — 
Fiesta Purchaser, Inc. (dba Shearer's Foods)First lien senior secured revolving loan2/20291,967 6,230 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 1,348 (34)
Fortis Solutions Group, LLCFirst lien senior secured revolving loan10/20271,625 1,986 — 
Foundation Consumer Brands, LLCFirst lien senior secured revolving loan2/2029— 4,610 (12)
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured revolving loan12/2029— 5,220 — 
Gainsight, Inc.First lien senior secured revolving loan7/2027— 4,152 (73)
Galls, LLCFirst lien senior secured revolving loan3/20307,231 7,992 — 
Gaylord Chemical Company, L.L.C.First lien senior secured revolving loan12/20276,188 10,096 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 7,595 (133)
GI Apple Midco LLC (dba Atlas Technical Consultants)First lien senior secured revolving loan4/202950 61 — 
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/2027817 1,225 — 
Granicus, Inc.First lien senior secured revolving loan1/2031— 2,467 (31)
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured revolving loan5/2028130 118 — 
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2028— 2,199 (27)
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured revolving loan12/2028— 10,202 — 
HGH Purchaser, Inc. (dba Horizon Services)First lien senior secured revolving loan11/202813,454 3,177 — 
Hissho Parent, LLCFirst lien senior secured revolving loan5/2029— 2,291 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured revolving loan3/2032654 2,551 — 
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 3,198 (96)
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 511 (6)
IG Investments Holdings, LLC (dba Insight Global)First lien senior secured revolving loan9/2028— 11,989 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured revolving loan5/2028— 193 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20301,586 501 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 4,599 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/2028564 5,078 — 
IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.))First lien senior secured revolving loan12/2028— 4,007 (30)
Jawbreaker Parent, Inc.First lien senior secured revolving loan1/2033— 8,017 (140)
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 88 — 
Klick Inc.First lien senior secured revolving loan11/2031— 7,216 (54)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured revolving loan7/2031612 833 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 15,542 (117)
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured revolving loan9/2029— 67 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured revolving loan5/2029— 476 (2)
Lignetics Investment Corp.First lien senior secured revolving loan10/2026— 11,744 — 
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 8,056 (141)
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured revolving loan9/2032— 10,511 (26)
Maple Acquisition, LLC (dba Medicus)First lien senior secured revolving loan5/2030— 11,682 — 
Mario Purchaser, LLC (dba Len the Plumber)First lien senior secured revolving loan4/20281,921 13 — 
Matterhorn Finco, Inc.First lien senior secured revolving loan3/2033— 5,302 (27)
MHE Intermediate Holdings, LLC (dba OnPoint Group)First lien senior secured revolving loan7/20277,643 11,464 — 
Milan Laser Holdings LLCFirst lien senior secured revolving loan4/2027— 8,112 (122)
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/202790 987 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 19,063 (48)
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 71 — 
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 17,932 (359)
National Dentex Labs LLC (fka Barracuda Dental LLC)First lien senior secured revolving loan5/202612,010 109 — 
Natural Partners, LLCFirst lien senior secured revolving loan11/2030— 469 — 
Nelipak Holding CompanyFirst lien senior secured revolving loan3/20311,888 5,105 — 
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/2028— 2,090 (31)
Norvax, LLC (dba GoHealth)*First lien senior secured revolving loan8/20294,026 — — 
Nova Women's Health, Inc.First lien senior secured revolving loan1/2032— 1,545 (8)
OB Hospitalist Group, Inc.First lien senior secured revolving loan9/2027— 20,496 — 
Offen, Inc.First lien senior secured revolving loan7/2029803 1,174 — 
Ole Smoky Distillery, LLCFirst lien senior secured revolving loan3/2028— 116 (9)
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan10/2032— 16,889 (169)
Paris US Holdco, Inc. (dba Precinmac)First lien senior secured revolving loan12/2031275 3,397 — 
Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.)First lien senior secured revolving loan1/2028— 14,863 — 
Plasma Buyer LLC (dba PathGroup)*First lien senior secured revolving loan5/2028163 — — 
PDI TA Holdings, Inc.First lien senior secured revolving loan2/20311,703 122 — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/20293,660 14,639 — 
PPV Intermediate Holdings, LLCFirst lien senior secured revolving loan8/2029780 1,301 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Premise Health Holding Corp.First lien senior secured revolving loan11/2031— 8,571 (129)
Puma Buyer, LLC (dba PANTHERx)First lien senior secured revolving loan3/2032— 208 — 
QAD, Inc.First lien senior secured revolving loan11/2027— 9,119 (137)
Quva Pharma, Inc.First lien senior secured revolving loan4/2028— 5,182 (155)
Rhea Parent, Inc.First lien senior secured revolving loan12/2030— 4,446 (44)
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/2030— 11,003 (193)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031— 3,939 (10)
Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC)First lien senior secured revolving loan7/20276,934 2,066 — 
Securonix, Inc.First lien senior secured revolving loan4/2028— 305 (59)
Senderra RX Acquisition, LLCFirst lien senior secured revolving loan3/2033923 3,692 — 
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/2028485 6,785 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/203150 139 — 
SimonMed, Inc.First lien senior secured revolving loan2/203133 27 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 5,464 (27)
Smarsh Inc.First lien senior secured revolving loan2/202942 156 — 
Soleo Holdings, Inc.First lien senior secured revolving loan2/2032— 8,595 — 
Soliant Lower Intermediate, LLC (dba Soliant)First lien senior secured revolving loan6/2031— 4,444 (1,156)
Sonny's Enterprises, LLCFirst lien senior secured revolving loan8/202717,776 4,408 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 2,076 (52)
Spotless Brands, LLCFirst lien senior secured revolving loan7/2028— 2,610 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured revolving loan10/20309,824 2,651 — 
SWK BUYER, Inc. (dba Stonewall Kitchen)First lien senior secured revolving loan3/2029— 140 (5)
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2029— 207 (5)
TBRS, Inc. (dba TEAM Technologies)First lien senior secured revolving loan11/2030— 5,529 (28)
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 3,125 (86)
THG Acquisition, LLC (dba Hilb)First lien senior secured revolving loan10/20311,002 3,076 — 
Thunder Purchaser, Inc. (dba Vector Solutions)First lien senior secured revolving loan6/2027— 7,903 (158)
Troon Golf, L.L.C.First lien senior secured revolving loan8/2028— 6,248 — 
Truist Insurance Holdings, LLCFirst lien senior secured revolving loan5/2029851 904 — 
Unified Women's Healthcare, LPFirst lien senior secured revolving loan6/2029— 159 (1)
USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners)First lien senior secured revolving loan12/2029— 5,266 — 
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 5,443 (14)
Vessco Midco Holdings, LLCFirst lien senior secured revolving loan7/2031— 5,080 — 
Vital Bidco AB (dba Vitamin Well)First lien senior secured revolving loan10/2030— 14,522 — 
Wipfli Advisory LLCFirst lien senior secured revolving loan10/2032— 6,202 (47)
Wrench Group LLCFirst lien senior secured revolving loan9/20314,784 8,030 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured revolving loan4/20321,522 5,579 — 
Zendesk, Inc.First lien senior secured revolving loan11/2028— 9,557 (334)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Total non-controlled/non-affiliated - debt commitments$325,747 $1,459,790 $(8,508)
Non-controlled/non-affiliated - equity commitments
Percheron Horsepower-A LP (dba Big Brand Tire & Service)Limited Partner InterestN/A$12,219 $1,994 $— 
Polar Investors LP (dba Dentalcorp)Common EquityN/A3,409 852 — 
Valor Cl Blocker Feeder LPLP InterestN/A2,714 1,809 — 
Total non-controlled/non-affiliated - equity commitments$18,342 $4,655 $— 
Non-controlled/affiliated - debt commitments
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029$— $9,524 $(524)
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 3,810 (210)
Total non-controlled/affiliated - debt commitments$— $13,334 $(734)
Controlled/affiliated - debt commitments
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loanN/A$3,161 $1,327 $— 
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loanN/A1,531 1,228 — 
Notorious Topco, LLC (dba Beauty Industry Group)First lien senior secured revolving loan12/2030— 8,601 (129)
PS Operating Company LLC (fka QC Supply, LLC)First lien senior secured revolving loan12/20264,925 1,169 — 
Swipe Acquisition Corporation (dba PLI)First lien senior secured revolving loan11/202716,684 3,782 — 
Total controlled/affiliated - debt commitments$26,301 $16,107 $(129)
Controlled/affiliated - equity commitments
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentN/A$31,923 $42,550 $— 
LSI Financing LLCSpecialty finance equity investmentN/A257,663 96,975 — 
OWL-HP FINANCE LLCSpecialty finance equity investmentN/A17,277 67,223 — 
Wingspire Capital Holdings LLCSpecialty finance equity investmentN/A500,552 4,448 — 
Total controlled/affiliated - equity commitments$807,415 $211,196 $— 
Total Portfolio Company Commitments$1,177,805 $1,705,082 $(9,371)
*Fully funded
[12] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $76,215 $— 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/2026340 1,170 — 
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 143 — 
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan6/20261,895 87 — 
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured delayed draw term loan1/20276,688 4,130 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured delayed draw term loan11/2027— 20,833 (52)
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 2,940 — 
Associations, Inc.First lien senior secured delayed draw term loan7/202814,458 19,280 — 
Bamboo US BidCo LLCFirst lien senior secured delayed draw term loan11/2026856 173 — 
Brightway Holdings, LLCFirst lien senior secured delayed draw term loan1/202717,919 5,684 — 
Cambrex CorporationFirst lien senior secured delayed draw term loan3/2027— 117 — 
Cambrex CorporationFirst lien senior secured delayed draw term loan9/2026— 219 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan6/20262,010 2,463 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/2027112 8,843 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured delayed draw term loan9/2027510 8,827 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan5/20279,611 6,679 — 
CMG HoldCo, LLC (dba Crete United)First lien senior secured delayed draw term loan7/2027429 850 (1)
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 15,339 — 
Coupa Holdings, LLCFirst lien senior secured delayed draw term loan6/2027— 140 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/2027600 2,462 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 740 (4)
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured delayed draw term loan6/20268,636 3,532 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
DuraServ LLCFirst lien senior secured delayed draw term loan11/2027— 29,004 (145)
EresearchTechnology, Inc. (dba Clario)First lien senior secured delayed draw term loan1/20272,272 13,957 — 
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured delayed draw term loan6/2026— 5,093 (64)
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured delayed draw term loan6/2027— 7,000 — 
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured delayed draw term loan6/2026— 6,380 — 
Galls, LLCFirst lien senior secured delayed draw term loan3/202634,080 6,752 — 
Galway Borrower LLCFirst lien senior secured delayed draw term loan7/2026634 2,471 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan5/2027— 888 (7)
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan3/2026121 204 — 
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured delayed draw term loan12/2028— 6,996 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured delayed draw term loan11/2027— 6,410 (16)
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan7/20262,452 4,522 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 6,224 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured delayed draw term loan6/2026— 4,762 (24)
Klick Inc.First lien senior secured delayed draw term loan11/2027— 7,659 (19)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured delayed draw term loan9/2027— 1,655 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured delayed draw term loan8/202744,410 1,001 — 
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured delayed draw term loan9/202683 317 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured delayed draw term loan12/2027356 498 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202632,993 2,908 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 15,101 — 
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured delayed draw term loan9/20277,204 29,586 — 
Maple Acquisition, LLC (dba Medicus)First lien senior secured delayed draw term loan5/2026— 16,172 — 
Monotype Imaging Holdings Inc.First lien senior secured delayed draw term loan2/20263,214 9,308 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR delayed draw term loan3/2027— 21,742 (178)
Nelipak Holding CompanyFirst lien senior secured delayed draw term loan3/20276,262 3,848 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026782 2,324 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026— 21,550 — 
Paris US Holdco, Inc. (dba Precinmac)First lien senior secured delayed draw term loan12/2026— 7,442 — 
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 4,907 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Premise Health Holding Corp.First lien senior secured delayed draw term loan11/2027— 6,932 (35)
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 12,722 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 3,996 — 
Sentinel Buyer Corp. (dba SimpliSafe)First lien senior secured delayed draw term loan11/2027— 3,358 (17)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/202766 248 — 
SimonMed, Inc.First lien senior secured delayed draw term loan2/2027101 44 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/20265,202 5,702 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/2027— 373 — 
Soleo Holdings, Inc.First lien senior secured delayed draw term loan2/2027— 8,651 — 
Sonny's Enterprises, LLCFirst lien senior secured delayed draw term loan6/202712,896 14,737 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 2,492 — 
Spotless Brands, LLCFirst lien senior secured delayed draw term loan3/20274,261 25,239 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured delayed draw term loan10/2026— 32,025 (160)
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured delayed draw term loan7/2027140 337 — 
TBRS, Inc. (dba TEAM Technologies)First lien senior secured delayed draw term loan11/2026— 4,887 — 
Themis Solutions Inc. (dba Clio)First lien senior secured delayed draw term loan10/2027— 3,750 (38)
THG Acquisition, LLC (dba Hilb)First lien senior secured delayed draw term loan10/20262,526 6,172 — 
Troon Golf, L.L.C.First lien senior secured delayed draw term loan9/20266,185 6,248 — 
Unified Women's Healthcare, LPFirst lien senior secured delayed draw term loan9/2027— 3,086 — 
Vensure Employer Services, Inc.First lien senior secured delayed draw term loan9/2026— 31 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan7/202612,599 2,642 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan5/2028— 14,139 — 
Wipfli Advisory LLCFirst lien senior secured delayed draw term loan4/2028— 9,837 (14)
Wrench Group LLCFirst lien senior secured delayed draw term loan9/2027— 13,728 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured delayed draw term loan4/2027— 22,823 — 
Zendesk, Inc.First lien senior secured delayed draw term loan5/2026— 7,963 — 
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 32,230 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 943 (9)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028167 833 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 11,667 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC)*First lien senior secured revolving loan7/20273,554 — — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031437 1,092 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured multi-currency revolving loan11/2032— 6,944 (35)
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured revolving loan1/20311,304 5,941 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 2,100 — 
Ascend Buyer, LLC (dba PPC Flexible Packaging)First lien senior secured revolving loan9/20281,140 7,004 — 
Associations, Inc.First lien senior secured revolving loan7/2028— 27,139 — 
AWP Group Holdings, Inc.First lien senior secured revolving loan12/203060 66 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 1,758 — 
Baker Tilly Advisory Group, LPFirst lien senior secured revolving loan6/2030— 16,190 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029— 1,538 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20271,832 5,555 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured revolving loan8/202614,584 2,917 — 
BCTO BSI Buyer, Inc. (dba Buildertrend)First lien senior secured revolving loan12/2028— 9,563 — 
Belmont Buyer, Inc. (dba Valenz)First lien senior secured revolving loan6/2029— 436 — 
Blast Bidco Inc. (dba Bazooka Candy Brands)First lien senior secured revolving loan10/2029— 4,440 — 
BP Veraison Buyer, LLC (dba Sun World)First lien senior secured revolving loan5/2029— 27,932 — 
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 4,007 — 
Brightway Holdings, LLCFirst lien senior secured revolving loan12/20271,739 3,524 — 
By Light Professional IT Services LLCFirst lien senior secured revolving loan7/2031— 3,178 (48)
Cambrex CorporationFirst lien senior secured revolving loan3/20326 96 — 
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/2027205 1,469 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 2,239 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured revolving loan1/2030— 3,112 — 
CivicPlus, LLCFirst lien senior secured revolving loan8/2030— 4,887 — 
CMG HoldCo, LLC (dba Crete United)First lien senior secured revolving loan11/2030— 281 (1)
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 10,226 — 
Coupa Holdings, LLCFirst lien senior secured revolving loan2/2029— 107 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 16,401 (82)
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 14,870 (112)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 7,663 — 
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured revolving loan6/2031— 12,168 (122)
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/2032— 10,864 (54)
Delinea Buyer, Inc. (f/k/a Centrify)First lien senior secured revolving loan3/2027— 6,817 — 
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/2032— 7,736 (116)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Diamond Mezzanine 24 LLC (dba United Risk)First lien senior secured revolving loan10/2030380 808 — 
Dresser Utility Solutions, LLCFirst lien senior secured revolving loan3/2029— 9,481 — 
DuraServ LLCFirst lien senior secured revolving loan6/20302,397 15,579 — 
Eagle Family Foods Group LLCFirst lien senior secured revolving loan8/2030— 303 — 
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2027— 2,409 — 
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 4,488 (34)
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured revolving loan6/20301,273 1,910 — 
EresearchTechnology, Inc. (dba Clario)First lien senior secured revolving loan10/2031— 8,114 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured revolving loan6/2032— 7,000 (35)
Evolution BuyerCo, Inc. (dba SIAA)First lien senior secured revolving loan4/2030— 52 — 
Fiesta Purchaser, Inc. (dba Shearer's Foods)First lien senior secured revolving loan2/2029956 7,241 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 1,348 (3)
Fortis Solutions Group, LLCFirst lien senior secured revolving loan10/20271,053 2,557 — 
Foundation Consumer Brands, LLCFirst lien senior secured revolving loan2/2029— 4,791 (24)
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured revolving loan12/2029— 5,220 — 
Gainsight, Inc.First lien senior secured revolving loan7/2027— 4,537 — 
Galls, LLCFirst lien senior secured revolving loan3/20305,320 11,048 — 
Galway Borrower LLCFirst lien senior secured revolving loan9/202869 323 — 
Gaylord Chemical Company, L.L.C.First lien senior secured revolving loan12/202710,648 6,526 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 7,891 — 
GI Apple Midco LLC (dba Atlas Technical Consultants)First lien senior secured revolving loan4/202950 61 — 
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/2027272 1,770 — 
Granicus, Inc.First lien senior secured revolving loan1/2031— 2,467 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured revolving loan5/202892 156 — 
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2027— 16,250 — 
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured revolving loan12/2028— 10,835 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured revolving loan3/2032628 2,577 — 
HGH Purchaser, Inc. (dba Horizon Services)First lien senior secured revolving loan11/202810,806 5,825 — 
Hissho Parent, LLCFirst lien senior secured revolving loan5/2029— 2,379 — 
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 3,198 — 
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 511 — 
IG Investments Holdings, LLC (dba Insight Global)First lien senior secured revolving loan9/2028— 12,513 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured revolving loan5/2028— 200 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20301,586 501 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 4,623 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/20281,128 4,513 — 
Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.)*First lien senior secured revolving loan8/202611,175 — — 
IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.))First lien senior secured revolving loan12/2028— 4,007 — 
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 88 — 
KABAFUSION Parent, LLCFirst lien senior secured revolving loan11/2031— 3,889 — 
Klick Inc.First lien senior secured revolving loan11/2031— 7,659 (38)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured revolving loan7/2031114 1,333 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 16,029 (40)
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured revolving loan9/2029— 67 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured revolving loan5/2029— 476 — 
Lignetics Investment Corp.First lien senior secured revolving loan10/2026— 12,353 (31)
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 8,595 — 
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured revolving loan9/2032— 10,511 (26)
Maple Acquisition, LLC (dba Medicus)First lien senior secured revolving loan5/2030— 12,129 — 
Mario Purchaser, LLC (dba Len the Plumber)First lien senior secured revolving loan4/20281,766 168 — 
MHE Intermediate Holdings, LLC (dba OnPoint Group)First lien senior secured revolving loan7/20277,643 11,464 — 
Milan Laser Holdings LLCFirst lien senior secured revolving loan4/2027— 8,112 (203)
MINDBODY, Inc.First lien senior secured revolving loan9/2027— 6,071 — 
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/202790 987 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 20,009 — 
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 71 — 
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 18,843 — 
National Dentex Labs LLC (fka Barracuda Dental LLC)First lien senior secured revolving loan4/202610,817 109 — 
National Dentex Labs LLC (fka Barracuda Dental LLC)*First lien senior secured revolving loan4/2026806 — — 
Natural Partners, LLCFirst lien senior secured revolving loan11/2030— 557 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR revolving loan3/2031354 3,702 — 
Nelipak Holding CompanyFirst lien senior secured revolving loan3/20311,132 6,413 — 
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/2028— 2,210 — 
Norvax, LLC (dba GoHealth)*First lien senior secured revolving loan8/20293,955 — — 
OB Hospitalist Group, Inc.First lien senior secured revolving loan9/2027— 21,999 — 
Offen, Inc.First lien senior secured revolving loan7/2029— 2,185 (22)
Ole Smoky Distillery, LLCFirst lien senior secured revolving loan3/2028— 116 (6)
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan10/2032— 16,889 (84)
Paris US Holdco, Inc. (dba Precinmac)First lien senior secured revolving loan12/2031279 3,442 — 
Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.)First lien senior secured revolving loan1/20281,157 15,036 — 
PDI TA Holdings, Inc.First lien senior secured revolving loan2/20311,338 486 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/20291,830 16,469 — 
Plasma Buyer LLC (dba PathGroup)*First lien senior secured revolving loan5/2028159 — — 
PPV Intermediate Holdings, LLCFirst lien senior secured revolving loan8/2029260 1,821 — 
Premise Health Holding Corp.First lien senior secured revolving loan11/2031— 8,920 (89)
Puma Buyer, LLC (dba PANTHERx)First lien senior secured revolving loan3/2032— 208 — 
QAD, Inc.First lien senior secured revolving loan11/2027— 9,429 — 
Quva Pharma, Inc.First lien senior secured revolving loan4/20263,835 1,347 — 
Relativity ODA LLCFirst lien senior secured revolving loan5/2029— 8,655 — 
Rhea Parent, Inc.First lien senior secured revolving loan12/2030— 4,480 (45)
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/2030— 11,139 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031333 3,663 — 
Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC)First lien senior secured revolving loan7/20274,774 4,226 — 
Securonix, Inc.First lien senior secured revolving loan4/2028— 305 (30)
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/20282,423 4,846 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/2031— 189 (2)
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 5,464 — 
SimonMed, Inc.First lien senior secured revolving loan2/203144 53 — 
Smarsh Inc.First lien senior secured revolving loan2/202977 121 — 
Soleo Holdings, Inc.First lien senior secured revolving loan2/2032— 8,651 — 
Soliant Lower Intermediate, LLC (dba Soliant)First lien senior secured revolving loan6/2031— 4,444 (878)
Sonny's Enterprises, LLCFirst lien senior secured revolving loan8/20279,510 14,188 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 2,076 — 
Spotless Brands, LLCFirst lien senior secured revolving loan7/2028522 2,088 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured revolving loan10/20309,127 3,683 — 
SWK BUYER, Inc. (dba Stonewall Kitchen)First lien senior secured revolving loan3/2029— 140 (4)
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2029— 253 — 
TBRS, Inc. (dba TEAM Technologies)First lien senior secured revolving loan11/2030— 5,585 (28)
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 3,125 (31)
THG Acquisition, LLC (dba Hilb)First lien senior secured revolving loan10/2031572 3,782 — 
Thunder Purchaser, Inc. (dba Vector Solutions)First lien senior secured revolving loan6/2027— 8,545 — 
Troon Golf, L.L.C.First lien senior secured revolving loan8/2028— 6,248 — 
Truist Insurance Holdings, LLCFirst lien senior secured revolving loan5/2029— 1,755 — 
Unified Women's Healthcare, LPFirst lien senior secured revolving loan6/2029— 177 — 
USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners)First lien senior secured revolving loan12/2029— 5,335 — 
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 5,443 (14)
Vessco Midco Holdings, LLCFirst lien senior secured revolving loan7/2031— 5,080 — 
Vital Bidco AB (dba Vitamin Well)First lien senior secured revolving loan10/2030— 14,522 — 
Wipfli Advisory LLCFirst lien senior secured revolving loan10/2032— 6,558 (19)
Wrench Group LLCFirst lien senior secured revolving loan9/20312,562 11,165 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured revolving loan4/2032609 6,492 — 
Zendesk, Inc.First lien senior secured revolving loan11/2028— 9,557 — 
Total non-controlled/non-affiliated - debt commitments$381,852 $1,511,879 $(3,039)
Non-controlled/non-affiliated - equity commitments
Percheron Horsepower-A LP (dba Big Brand Tire & Service)Limited Partner InterestN/A$12,207 $2,006 $— 
Valor Compute Infrastructure L.P.LP InterestN/A1,583 2,940 — 
Total non-controlled/non-affiliated - equity commitments$13,790 $4,946 $— 
Non-controlled/affiliated - debt commitments
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029$— $9,524 $(190)
Ideal Image Development, LLCFirst lien senior secured revolving loan2/20294,821 1,887 — 
Ideal Image Development, LLC*First lien senior secured revolving loan2/2029468 — — 
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 3,810 (76)
Total non-controlled/affiliated - debt commitments$5,289 $15,221 $(266)
Controlled/affiliated - debt commitments
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan3/2027$3,097 $1,327 $— 
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan2/2026— 958 (44)
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan2/20261,531 1,228 — 
Notorious Topco, LLC (dba Beauty Industry Group)First lien senior secured revolving loan12/2030— 8,601 (43)
PS Operating Company LLC (fka QC Supply, LLC)First lien senior secured revolving loan12/20264,594 1,500 — 
Swipe Acquisition Corporation (dba PLI)First lien senior secured revolving loan11/202713,125 222 — 
Walker Edison Furniture Company LLC*First lien senior secured revolving loan3/202714,575 — — 
Total controlled/affiliated - debt commitments$36,922 $13,836 $(87)
Controlled/affiliated - equity commitments
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentN/A$30,937 $45,278 $— 
Wingspire Capital Holdings LLCSpecialty finance equity investmentN/A500,552 4,448 — 
LSI Financing LLCSpecialty finance equity investmentN/A194,833 79,350 — 
Total controlled/affiliated - equity commitments$726,322 $129,076 $— 
Total Portfolio Company Commitments$1,164,175 $1,674,958 $(3,392)
*Fully funded
[13] Unless otherwise indicated, loan contains a variable rate structure and may be subject to an interest rate floor. Variable rate loans bear interest at a rate that may be determined by reference to either the Secured Overnight Financing Rate (“SOFR” or “S,” which can include one-, three-, six- or twelve-month SOFR), Euro Interbank Offered Rate (“EURIBOR” or “E”, which can include one-, three- or six-month EURIBOR), Canadian Overnight Repo Rate Average (“CORRA” or “C”) (which can include one- or three-month CORRA), SONIA (“SONIA” or “SA”), Australian Bank Bill Swap Bid Rate (“BBSY” or “B”) (which can include one-, three-, or six-month BBSY) or an alternate base rate (which can include the Federal Funds Effective Rate or the Prime Rate), at the borrower’s option, and which reset periodically based on the terms of the loan agreement
[14] Unless otherwise indicated, loan contains a variable rate structure and may be subject to an interest rate floor. Variable rate loans bear interest at a rate that may be determined by reference to either the Secured Overnight Financing Rate (“SOFR” or “S,” which can include one-, three-, six- or twelve-month SOFR), Euro Interbank Offered Rate (“EURIBOR” or “E”, which can include one-, three- or six-month EURIBOR), Canadian Overnight Repo Rate Average (“CORRA” or “C”) (which can include one- or three-month CORRA), SONIA (“SONIA” or “SA”), Australian Bank Bill Swap Bid Rate (“BBSY” or “B”) (which can include one-, three-, or six-month BBSY) or an alternate base rate (which can include the Federal Funds Effective Rate or the Prime Rate), at the borrower’s option, and which reset periodically based on the terms of the loan agreement.
[15] Represents co-investment made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions.”
[16] As defined in the Investment Company Act of 1940, as amended (the “1940 Act”), the Company is deemed to “control” a portfolio company if the Company owns more than 25% of the portfolio company's voting securities or has the power to exercise control over management or policies, including through a management agreement. As defined in the 1940 Act, the Company is an “affiliated person” of this portfolio company if the Company owns more than 5% or more of the portfolio company’s outstanding voting securities. Transactions related to the Company’s investments in non-controlled affiliates and controlled affiliates for the three months ended March 31, 2026, were as follows:
CompanyFair value as of December 31, 2025Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)Fair value as of March 31, 2026Interest and PIK IncomeDividend IncomeOther Income
Non - Controlled Affiliates
LSI Financing 1 DAC$6,657 $— $— $100 $— $6,757 $— $— $— 
Ideal Image Development, LLC1,398 2,873 (1,897)36,848 (39,222)— — — — 
Paradigmatic Holdco LLC (dba Pluralsight)44,210 119 (57)(12,670)— 31,602 480 — 26 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
61,927 50,231 — (514)— 111,644 — 3,195 — 
Total$114,192 $53,223 $(1,954)$23,764 $(39,222)$150,003 $480 $3,195 $26 
Controlled AffiliatesFair value as of December 31, 2025Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)Fair value as of March 31, 2026Interest and PIK IncomeDividend IncomeOther Income
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)
$109,070 $2,546 $— $(2,757)$— $108,859 $2,061 $— $— 
AAM Series 2.1 Aviation Feeder, LLC(d)
143,157 2,780 (286)(2,254)— 143,397 2,669 — — 
Blue Owl Credit SLF LLC(c)
415,248 5,736 — (32,957)— 388,027 — 8,863 — 
OWL-HP FINANCE LLC(c)
— 17,279 — 23 — 17,302 — — — 
Blue Owl Leasing LLC(c)
857 — — (1)— 856 — — — 
Eagle Infrastructure Services, LLC145,522 89 — 26,498 — 172,109 2,556 1,462 13 
Fifth Season Investments LLC403,170 — (101,056)1,034 — 303,148 — 8,587 — 
LSI Financing LLC210,634 67,711 (4,881)1,253 — 274,717 — 5,379 — 
New PLI Holdings, LLC (dba PLI)202,312 3,424 — (261)— 205,475 2,999 1,112 25 
Notorious Holdings LLC (dba Beauty Industry Group)
105,151 2,116 — (1,306)— 105,961 1,871 — 165 
PS Operating Company LLC (fka QC Supply, LLC)4,154 331 — (2,364)— 2,121 — — — 
Walker Edison Furniture Company LLC15,087 — (2)56,014 (56,356)14,743 — — — 
Wingspire Capital Holdings LLC607,284 — — (492)— 606,792 — 12,786 — 
Total$2,361,646 $102,012 $(106,225)$42,430 $(56,356)$2,343,507 $12,156 $38,189 $203 
_______________
(a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments from a different category.
(b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.
(c)For further description of the Company's investment in Blue Owl Credit SLF LLC (“Credit SLF”), Blue Owl Leasing LLC (“Blue Owl Leasing”) and Owl-HP Finance see “Note 4 — Investments.”
(d)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.
[17] Investment contains a fixed-rate structure
[18] These investments were valued using unobservable inputs and are considered Level 3 investments
[19] 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 March 31, 2026, non-qualifying assets represented 15.4% of total assets as calculated in accordance with the regulatory requirements
[20] Investment contains a fixed-rate structure.
[21] Represents co-investment made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions.”
[22] These investments were valued using unobservable inputs and are considered Level 3 investments.
[23] As defined in the 1940 Act, the Company is deemed to “control” a portfolio company if the Company owns more than 25% of the portfolio company's voting securities or has the power to exercise control over management or policies, including through a management agreement. As defined in the 1940 Act, the Company is an “affiliated person” of this portfolio company if the Company owns more than 5% or more of the portfolio company’s outstanding voting securities. Transactions related to the Company’s investments in non-controlled affiliates and controlled affiliates for the year ended December 31, 2025, were as follows:
CompanyFair value as of December 31, 2024Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)TransfersFair value as of December 31, 2025Interest and PIK IncomeDividend IncomeOther Income
Non - Controlled Affiliates
LSI Financing 1 DAC$4,771 $3,041 $(1,001)$(154)$— $— $6,657 $— $555 $— 
LSI Financing LLC158,824 — — — — (158,824)— — — — 
Ideal Image Development, LLC16,183 27,789 (6,618)(35,956)— — 1,398 289 — 27 
Paradigmatic Holdco LLC (dba Pluralsight)55,282 13,840 (114)(24,798)— — 44,210 4,231 — 95 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
— 62,042 — (115)— — 61,927 — 406 — 
Total$235,060 $106,712 $(7,733)$(61,023)$— $(158,824)$114,192 $4,520 $961 $122 
Controlled AffiliatesFair value as of December 31, 2024Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)TransfersFair value as of December 31, 2025Interest and PIK IncomeDividend IncomeOther Income
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)
$75,111 $29,227 $(1,290)$6,022 $— — $109,070 $7,359 $— $— 
AAM Series 2.1 Aviation Feeder, LLC(d)
77,680 55,580 (2,911)12,808 — — 143,157 8,741 — — 
Blue Owl Credit SLF LLC(c)
295,476 127,929 — (8,157)— — 415,248 — 41,392 — 
Blue Owl Leasing LLC(c)
— 860 — (3)— — 857 — — — 
Eagle Infrastructure Services, LLC111,801 349 — 33,372 — — 145,522 10,824 4,738 50 
Fifth Season Investments LLC223,274 162,235 — 17,661 — — 403,170 — 37,727 — 
LSI Financing LLC— 178,159 (139,658)13,310 — 158,824 210,634 — 13,049 — 
New PLI Holdings, LLC (dba PLI)200,472 7,025 (11)(5,174)— — 202,312 13,043 3,559 75 
Notorious Holdings LLC (dba Beauty Industry Group)
— 105,222 — (71)— — 105,151 270 — 2 
PS Operating Company LLC (fka QC Supply, LLC)2,916 995 (1,836)2,079 — — 4,154 — — — 
Walker Edison Furniture Company LLC12,411 11,997 (1,783)(7,603)65 — 15,087 — — — 
Wingspire Capital Holdings LLC508,887 75,147 (6,000)29,250 — — 607,284 — 45,872 — 
Total$1,508,028 $754,725 $(153,489)$93,494 $65 $158,824 $2,361,646 $40,237 $146,337 $127 
_______________
(a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments from a different category.
(b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.
(c)For further description of the Company's investment in Credit SLF and Blue Owl Leasing see “Note 4 — Investments.”
(d)In connection with its investment in Amergin Assetco the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin Assetco.
[24] 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, 2025, non-qualifying assets represented 15.0% of total assets as calculated in accordance with the regulatory requirements.
[25] Securities acquired in transactions 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 March 31, 2026, the aggregate fair value of these securities is $3.01 billion or 42.0% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC*Specialty finance equity investment7/1/2022
AAM Series 2.1 Aviation Feeder, LLC*Specialty finance equity investment7/1/2022
Accelerate Topco Holdings, LLCCommon Units9/1/2022
Alphasense, LLCSeries E Preferred Shares6/27/2024
Amergin Asset Management, LLCSpecialty finance equity investment7/1/2022
ASP Conair Holdings LPClass A Units5/17/2021
Baypine Commander Co-Invest, LPLP Interest6/24/2025
BEHP Co-Investor II, L.P.LP Interest5/11/2022
Bird Holding B.V. (fka MessageBird Holding B.V.)Extended Series C Warrants5/5/2021
Blend Labs, Inc.Warrants7/2/2021
Blue Owl Credit SLF LLC**LLC Interest8/1/2024
Blue Owl Leasing LLC**
LLC Interest6/30/2025
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)*
Specialty finance equity investment
 
8/20/2025
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common Units10/1/2021
Capital Integration Systems LLC (dba CAIS)
Class D Common Units2/27/2026
CD&R Value Building Partners I, L.P. (dba Belron)LP Interest12/2/2021
Dodge Construction Network Holdings, L.P.Class A-2 Common Units2/23/2022
Dodge Construction Network Holdings, L.P.Series A Preferred Units2/23/2022
Eagle Infrastructure Services, LLCCommon Units3/31/2023
Elliott Alto Co-Investor Aggregator L.P.LP Interest9/27/2022
Evolution Parent, LP (dba SIAA)LP Interest4/30/2021
Equity NewCo S.A. (dba Netceed)Common Equity1/29/2026
Fifth Season Investments LLC*Specialty finance equity investment7/18/2022
Gloves Holdings, LP (dba Protective Industrial Products)LP Interest12/29/2020
GoHealth, Inc.Common stock8/6/2025
GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway)
LP Interest12/16/2021
Hercules Buyer, LLC (dba The Vincit Group)Common Units12/15/2020
Hissho Sushi Holdings, LLCClass A units5/17/2022
Hockey Parent Holdings, L.P.Class A Common Units9/14/2023
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP Interest6/8/2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred Stock6/23/2022
KOBHG Holdings, L.P. (dba OB Hospitalist)Class A Interests9/27/2021
KPCI Co-Invest 2, L.P.Class A Units10/15/2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A Interest11/30/2023
LSI Financing 1 DAC*Specialty finance equity investment12/14/2022
LSI Financing LLC*Specialty finance equity investment11/25/2024
Portfolio CompanyInvestmentAcquisition Date
Maia Aggregator, LPClass A-2 Units2/1/2022
Metis HoldCo, Inc. (dba Mavis Tire Express Services)Series A Convertible Preferred Stock5/4/2021
Minerva Holdco, Inc.Senior A Preferred Stock2/15/2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred Units4/30/2025
New PLI Holdings, LLC (dba PLI)Class A Common Units12/23/2020
Nova Women’s Health Partners Holdings, LP
Class A Units1/28/2026
Notorious Purchaser II, Inc. (dba Beauty Industry Group)Class B Common Stock12/19/2025
Nscale Global Holdings LimitedPreferred equity9/29/2025
Nscale Global Holdings LimitedSeries B Preferred Shares9/29/2025
OWL-HP FINANCE LLC*
Specialty finance equity investment2/9/2026
Paradigmatic Holdco LLC (dba Pluralsight)Common stock8/22/2024
Patriot Holdings SCSp (dba Corza Health, Inc.)Class B Units1/29/2021
Patriot Holdings SCSp (dba Corza Health, Inc.)Class A Units1/29/2021
PCF Holdco, LLC (dba Trucordia)Preferred equity2/16/2023
PCF Holdco, LLC (dba Trucordia)Warrants2/16/2023
Percheron Horsepower-A LP (dba Big Brand Tire & Service)Limited Partner Interest9/23/2025
Polar Investors LP (dba Dentalcorp)
Common Equity
1/13/2026
Project Alpine Co-Invest Fund, LPLP Interest6/10/2022
PS Op Holdings LLC (fka QC Supply, LLC)Class A Common Units12/21/2021
Project Hotel California Co-Invest Fund, L.P.LP Interest8/9/2022
Rhea Acquisition Holdings, LPSeries A-2 Units2/18/2022
Rome Topco Holdings, LLC (dba SimpliSafe)Class A Units11/6/2025
Rome Topco Holdings, LLC (dba SimpliSafe)Class B Units11/6/2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred Stock11/15/2023
Snowbird Manager LPLimited Partner Interest12/18/2025
Space Exploration Technologies Corp.Class A Common Stock3/25/2021
Space Exploration Technologies Corp.Class C Common Stock3/25/2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred Stock10/14/2021
TCB Holdings I LLC (dba TricorBraun)Class A Preferred Units1/31/2025
Thunder Topco L.P. (dba Vector Solutions)Common Units6/30/2021
Valor Cl Blocker Feeder LP
LP Interest10/3/2025
VCI Intermediate TopCo 1 LLCClass B Units11/17/2025
VEPF VIII Co-Invest 8-A, L.P.
Limited Partner Interest3/5/2026
Walker Edison Holdco LLCCommon Units3/1/2023
Windows EntitiesLLC Units1/16/2020
Wingspire Capital Holdings LLC*Specialty finance equity investment9/24/2019
WMC Bidco, Inc. (dba West Monroe)Senior Preferred Stock11/9/2021
WP Irving Co-Invest, L.P.Partnership Units5/18/2022
XOMA CorporationWarrants12/15/2023
Zoro TopCo, Inc.Series A Preferred Equity11/22/2022
Zoro TopCo, L.P.Class A Common Units11/22/2022
*Refer to “Note 3 — Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies.”
** Refer to “Note 4 — Investments – Credit SLF LLC and Blue Owl Leasing” for further information.
[26] Non-income producing.
[27] Securities acquired in transactions 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, 2025, the aggregate fair value of these securities is $3.02 billion or 40.8% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC*Specialty finance equity investment7/1/2022
AAM Series 2.1 Aviation Feeder, LLC*Specialty finance equity investment7/1/2022
Alphasense, LLCSeries E Preferred Shares6/27/2024
Amergin Asset Management, LLCSpecialty finance equity investment7/1/2022
Accelerate Topco Holdings, LLCCommon Units9/1/2022
ASP Conair Holdings LPClass A Units5/17/2021
Baypine Commander Co-Invest, LPLP Interest6/24/2025
BEHP Co-Investor II, L.P.LP Interest5/11/2022
Blend Labs, Inc.Warrants7/2/2021
Blue Owl Credit SLF LLC**LLC Interest8/1/2024
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)*
Specialty finance equity investment8/20/2025
Blue Owl Leasing LLC**
LLC Interest6/30/2025
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common Units10/1/2021
CD&R Value Building Partners I, L.P. (dba Belron)LP Interest12/2/2021
Dodge Construction Network Holdings, L.P.Class A-2 Common Units2/23/2022
Dodge Construction Network Holdings, L.P.Series A Preferred Units2/23/2022
Eagle Infrastructure Services, LLCCommon Units3/31/2023
Elliott Alto Co-Investor Aggregator L.P.LP Interest9/27/2022
Evolution Parent, LP (dba SIAA)LP Interest4/30/2021
Fifth Season Investments LLC*Specialty finance equity investment7/18/2022
Gloves Holdings, LP (dba Protective Industrial Products)LP Interest12/29/2020
GoHealth, Inc.Common stock8/6/2025
GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway)
LP Interest12/16/2021
Hercules Buyer, LLC (dba The Vincit Group)Common Units12/15/2020
Hissho Sushi Holdings, LLCClass A units5/17/2022
Hockey Parent Holdings, L.P.Class A Common Units9/14/2023
Ideal Topco, L.P.Class A-2 Common Units2/20/2024
Ideal Topco, L.P.Class A-1 Preferred Units2/20/2024
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP Interest6/8/2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred Stock6/23/2022
KOBHG Holdings, L.P. (dba OB Hospitalist)Class A Interests9/27/2021
KPCI Co-Invest 2, L.P.Class A Units10/15/2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A Interest11/30/2023
LSI Financing 1 DAC*Specialty finance equity investment12/14/2022
Portfolio CompanyInvestmentAcquisition Date
LSI Financing LLC*Specialty finance equity investment11/25/2024
Maia Aggregator, LPClass A-2 Units2/1/2022
Metis HoldCo, Inc. (dba Mavis Tire Express Services)Series A Convertible Preferred Stock5/4/2021
Minerva Holdco, Inc.Senior A Preferred Stock2/15/2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred Units4/30/2025
New PLI Holdings, LLC (dba PLI)Class A Common Units12/23/2020
Bird Holding B.V. (fka MessageBird Holding B.V.)Extended Series C Warrants5/5/2021
Notorious Purchaser II, Inc. (dba Beauty Industry Group)Class B Common Stock12/19/2025
Nscale Global Holdings LimitedPreferred equity9/29/2025
Nscale Global Holdings LimitedSeries B Preferred Shares9/29/2025
Paradigmatic Holdco LLC (dba Pluralsight)Common stock8/22/2024
Patriot Holdings SCSp (dba Corza Health, Inc.)Class A Units1/29/2021
Patriot Holdings SCSp (dba Corza Health, Inc.)Class B Units1/29/2021
PCF Holdco, LLC (dba Trucordia)Preferred equity2/16/2023
PCF Holdco, LLC (dba Trucordia)Warrants2/16/2023
Percheron Horsepower-A LP (dba Big Brand Tire & Service)Limited Partner Interest9/23/2025
Project Alpine Co-Invest Fund, LPLP Interest6/10/2022
Project Hotel California Co-Invest Fund, L.P.LP Interest8/9/2022
PS Op Holdings LLC (fka QC Supply, LLC)Class A Common Units12/21/2021
Rhea Acquisition Holdings, LPSeries A-2 Units2/18/2022
Rome Topco Holdings, LLC (dba SimpliSafe)Class A Units11/6/2025
Rome Topco Holdings, LLC (dba SimpliSafe)Class B Units11/6/2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred Stock11/15/2023
Snowbird Manager LPLimited Partner Interest12/18/2025
Space Exploration Technologies Corp.Class A Common Stock3/25/2021
Space Exploration Technologies Corp.Class C Common Stock3/25/2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred Stock10/14/2021
TCB Holdings I LLC (dba TricorBraun)Class A Preferred Units1/31/2025
Thunder Topco L.P. (dba Vector Solutions)Common Units6/30/2021
Valor Compute Infrastructure L.P.LP Interest10/3/2025
VCI Intermediate TopCo 1 LLCClass B Units11/17/2025
VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred Stock10/15/2021
Walker Edison Holdco LLCCommon Units3/1/2023
Windows EntitiesLLC Units1/16/2020
Wingspire Capital Holdings LLC*Specialty finance equity investment9/24/2019
WMC Bidco, Inc. (dba West Monroe)Senior Preferred Stock11/9/2021
WP Irving Co-Invest, L.P.Partnership Units5/18/2022
XOMA CorporationWarrants12/15/2023
Zoro TopCo, Inc.Series A Preferred Equity11/22/2022
Zoro TopCo, L.P.Class A Common Units11/22/2022
*Refer to “Note 3 — Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies.”
** Refer to “Note 4 — Investments – Credit SLF LLC and Blue Owl Leasing” for further information.
[28] 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.
[29] Non-income producing.
[30] The interest rate on these loans is subject to 3 month SOFR, which as of March 31, 2026 was 3.68%
[31] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2025 was 3.65%
[32] The interest rate on these loans is subject to 1 month SOFR, which as of March 31, 2026 was 3.66%.
[33] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2025 was 3.69%
[34] The interest rate on this loan is subject to SONIA, which as of March 31, 2026 was 3.73%.
[35] The interest rate on this loan is subject to SONIA, which as of December 31, 2025 was 3.73%
[36] The interest rate on this loan is subject to 3 month EURIBOR, which as of March 31, 2026 was 2.08%
[37] The interest rate on this loan is subject to 3 month EURIBOR, which as of December 31, 2025 was 2.03%.
[38] Investment measured at net asset value (“NAV”).
[39] Investment is not pledged as collateral for the credit facilities
[40] Investment measured at NAV.
[41] Investment is not pledged as collateral for the credit facilities.
[42] For further description of the Company's investment in Blue Owl Credit SLF LLC (“Credit SLF”), Blue Owl Leasing LLC (“Blue Owl Leasing”) and Owl-HP Finance see “Note 4 — Investments.”
[43] Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) (“BOCSO”) was formed to hold alternative credit assets, including asset-based finance (“ABF”). ABF is a subsector of private credit focused on generating income from pools of financial, physical or other assets. As of March 31, 2026, the portfolio consists of five investments totaling $1.03 billion at cost and fair value, respectively, ranging in cost from $24.9 million to $379.6 million and with a fair value ranging from $24.7 million to $378.0 million. The largest investment is 36.9% of the total cost of BOCSO's portfolio. As of March 31, 2026 the portfolio asset class composition was 66% ABF - Specialty finance, 32.0% ABF - Leasing, and 2.4% ABF - Commercial Real Estate.
[44] BOCSO was formed to hold alternative credit assets, including ABF. ABF is a subsector of private credit focused on generating income from pools of financial, physical or other assets. As of December 31, 2025, the portfolio consists of three investments totaling $0.50 billion at cost and fair value, respectively, ranging in cost from $24.8 million to $304.4 million and with a fair value ranging from $24.8 million to $303.9 million. The largest investment is 62.0% of the total cost of BOCSO's portfolio. As of December 31, 2025 the portfolio asset class composition was 62.0% ABF - Specialty finance, 33.0% ABF - Leasing, and 5.0% ABF - Commercial Real Estate.
[45] The interest rate on these loans is subject to 6 month SOFR, which as of March 31, 2026 was 3.70%.
[46] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2025 was 3.57%.
[47] The interest rate on this loan is subject to 6 month EURIBOR, which as of March 31, 2026 was 2.48%.
[48] Loan was on non-accrual status as of December 31, 2025
[49] Loan was on non-accrual status as of March 31, 2026.
[50] The interest rate on this loan is subject to 1 month EURIBOR, which as of March 31, 2026 was 1.89%
[51] The interest rate on this loan is subject to 1 month EURIBOR, which as of December 31, 2025 was 1.94%.
[52] The Company invests in this portfolio company through underlying blocker entities Hercules Blocker 1 LLC, Hercules Blocker 2 LLC, Hercules Blocker 3 LLC, Hercules Blocker 4 LLC, and Hercules Blocker 5 LLC.
[53] The Company invests in this portfolio company through underlying blocker entities Hercules Blocker 1 LLC, Hercules Blocker 2 LLC, Hercules Blocker 3 LLC, Hercules Blocker 4 LLC, and Hercules Blocker 5 LLC.
[54] The interest rate on these loans is subject to Prime, which as of March 31, 2026 was 6.75%.
[55] The interest rate on these loans is subject to Prime, which as of December 31, 2025 was 6.75%.
[56] The interest rate on this loan is subject to 3 month BBSY, which as of March 31, 2026 was 4.31%.
[57] The interest rate on this loan is subject to 3 month BBSY, which as of December 31, 2025 was 3.74%
[58] Investment represents multiple underlying investments in related entities under common management. These underlying investments are on identical terms and include Midwest Custom Windows, LLC with a fair value of $24.1 million, Greater Toronto Custom Windows, Corp. with a fair value of $10.0 million, Garden State Custom Windows, LLC with a fair value of $33.4 million, Long Island Custom Windows, LLC with a fair value of $28.9 million, Jemico, LLC with a fair value of $23.2 million, Atlanta Custom Windows, LLC with a fair value of $11.5 million
and Fairchester Custom Windows with a fair value of $7.6 million as of March 31, 2026. Greater Toronto Custom Windows, Corp. is considered a non-qualifying asset.
[59] Investment represents multiple underlying investments in related entities under common management. These underlying investments are on identical terms and include Midwest Custom Windows, LLC with a fair value of $24.1 million, Greater Toronto Custom Windows, Corp. with a fair value of $10.0 million, Garden State Custom Windows, LLC with a fair value of $33.4 million, Long Island Custom Windows, LLC with a fair value of $28.9 million, Jemico, LLC with a fair value of $23.2 million, Atlanta Custom Windows, LLC with a fair value of $11.5 million and Fairchester Custom Windows with a fair value of $7.6 million as of December 31, 2025. Greater Toronto Custom Windows, Corp. is considered a non-qualifying asset.