v3.26.1
Consolidated Schedule of Investments
€ in Thousands, $ in Thousands
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2026
GBP (£)
shares
Jun. 30, 2026
EUR (€)
shares
Dec. 31, 2025
USD ($)
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 $ 15,113,516,000 [1],[2],[3],[4]     $ 16,417,779,000 [5],[6],[7],[8]        
Fair Value $ 14,955,049,000 [1],[3]     $ 16,470,893,000 [5],[8]        
% of Net Assets 212.70% [1],[3] 212.70% [1],[3] 212.70% [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 $ (8,744,000) [9]     $ (3,392,000) [10]        
Non-controlled, non-affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost 12,793,396,000 [2],[4]     14,060,097,000 [6],[7]        
Fair Value $ 12,439,882,000     $ 13,995,055,000        
% of Net Assets 176.90% 176.90% 176.90% 189.20% 189.20% 189.20% 189.20%  
Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 12,165,735,000 [2],[4]     $ 13,185,418,000 [6],[7]        
Fair Value $ 11,698,085,000     $ 12,970,432,000        
% of Net Assets 166.40% 166.40% 166.40% 175.30% 175.30% 175.30% 175.30%  
Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 631,390,000 [2],[4]     $ 879,437,000 [6],[7]        
Fair Value $ 749,033,000     $ 1,027,662,000        
% of Net Assets 10.70% 10.70% 10.70% 13.90% 13.90% 13.90% 13.90%  
Non-controlled, non-affiliated investments | Miscellaneous Debt Commitments                
Schedule of Investments [Line Items]                
Amortized cost $ (3,729,000) [2],[4],[9],[11]     $ (4,758,000) [6],[7],[10],[12]        
Fair Value $ (7,236,000) [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 $ 12,162,006,000 [2],[4]     $ 13,180,660,000 [6],[7]        
Fair Value $ 11,690,849,000     $ 12,967,393,000        
% of Net Assets 166.30% 166.30% 166.30% 175.30% 175.30% 175.30% 175.30%  
Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost $ 190,543,000 [2],[4]     $ 176,078,000 [6],[7]        
Fair Value $ 142,746,000     $ 114,192,000       $ 235,060,000
% of Net Assets 2.00% 2.00% 2.00% 1.50% 1.50% 1.50% 1.50%  
Non-controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 48,952,000 [2],[4]     $ 61,809,000 [6],[7]        
Fair Value $ 21,710,000     $ 45,608,000        
% of Net Assets 0.30% 0.30% 0.30% 0.60% 0.60% 0.60% 0.60%  
Non-controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 141,591,000 [2],[4]     $ 114,269,000 [6],[7]        
Fair Value $ 121,036,000     $ 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] $ 48,952,000 [2],[4]     $ 61,809,000 [6],[7]        
Fair Value [13] $ 23,110,000     $ 45,874,000        
% of Net Assets [13] 0.30% 0.30% 0.30% 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 $ (1,400,000) [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 $ 2,129,577,000 [2],[4]     $ 2,181,604,000 [6],[7]        
Fair Value $ 2,372,421,000     $ 2,361,646,000       1,508,028,000
% of Net Assets 33.70% 33.70% 33.70% 31.90% 31.90% 31.90% 31.90%  
Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 461,787,000 [2],[4]     $ 490,932,000 [6],[7]        
Fair Value $ 448,099,000     $ 441,854,000        
% of Net Assets 6.40% 6.40% 6.40% 6.00% 6.00% 6.00% 6.00%  
Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 1,667,790,000 [2],[4]     $ 1,690,716,000 [6],[7]        
Fair Value $ 1,924,430,000     $ 1,919,879,000        
% of Net Assets 27.40% 27.40% 27.40% 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 $ (108,000) [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 $ (108,000) [9]     $ (87,000) [10]        
Controlled, affiliated investments | Debt Securities Netting                
Schedule of Investments [Line Items]                
Amortized cost 461,787,000 [2],[4]     490,888,000 [6],[7]        
Fair Value $ 447,991,000     $ 441,767,000        
% of Net Assets 6.40% 6.40% 6.40% 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 (7,236,000) [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 184,501,000 [2],[4],[13]     192,332,000 [6],[7],[14]        
Fair Value $ 183,562,000 [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 $ 120,017,000 [2],[4]     $ 114,757,000 [6],[7]        
Fair Value $ 120,357,000     $ 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 $ 87,890,000     $ 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 $ 234,582,000 [2],[4]     $ 229,565,000 [6],[7]        
Fair Value $ 203,339,000     $ 206,961,000        
% of Net Assets 2.90% 2.90% 2.90% 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 $ 23,906,000     $ 21,679,000        
% of Net Assets 0.30% 0.30% 0.30% 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 $ 113,215,000 [2],[4]     $ 141,105,000 [6],[7]        
Fair Value $ 119,729,000     $ 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 $ 2,061,000     $ 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 $ 170,984,000 [2],[4]     $ 157,004,000 [6],[7]        
Fair Value $ 171,254,000     $ 157,297,000        
% of Net Assets 2.40% 2.40% 2.40% 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 $ 574,035,000 [2],[4]     $ 567,308,000 [6],[7]        
Fair Value $ 702,029,000     $ 702,214,000        
% of Net Assets 10.00% 10.00% 10.00% 9.50% 9.50% 9.50% 9.50%  
Automotive services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 190,000,000 [2],[4]     $ 172,497,000 [6],[7]        
Fair Value $ 190,011,000     $ 174,045,000        
% of Net Assets 2.70% 2.70% 2.70% 2.40% 2.40% 2.40% 2.40%  
Automotive services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 89,473,000 [2],[4]     $ 337,861,000 [6],[7]        
Fair Value $ 125,194,000     $ 364,541,000        
% of Net Assets 1.80% 1.80% 1.80% 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 $ 620,097,000 [2],[4]     $ 748,238,000 [6],[7]        
Fair Value $ 622,366,000     $ 751,529,000        
% of Net Assets 8.90% 8.90% 8.90% 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 [6],[7]       $ 1,970,000        
Fair Value       $ 346,000        
% of Net Assets       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] $ 40,924,000              
Fair Value 40,871,000              
Business services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost 414,786,000 [2],[4]     $ 424,346,000 [6],[7]        
Fair Value $ 412,777,000     $ 427,900,000        
% of Net Assets 5.90% 5.90% 5.90% 5.80% 5.80% 5.80% 5.80%  
Business services | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 21,387,000 [2],[4]     $ 20,103,000 [6],[7]        
Fair Value $ 14,838,000     $ 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 $ 520,467,000 [2],[4]     $ 546,061,000 [6],[7]        
Fair Value $ 522,105,000     $ 549,906,000        
% of Net Assets 7.40% 7.40% 7.40% 7.40% 7.40% 7.40% 7.40%  
Consumer products | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 439,506,000 [2],[4]     $ 497,885,000 [6],[7]        
Fair Value $ 372,709,000     $ 384,428,000        
% of Net Assets 5.30% 5.30% 5.30% 5.20% 5.20% 5.20% 5.20%  
Consumer products | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 6,057,000 [2],[4]     $ 7,442,000 [6],[7]        
Fair Value $ 1,075,000     $ 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 $ 399,307,000 [2],[4]     $ 410,204,000 [6],[7]        
Fair Value $ 400,734,000     $ 413,869,000        
% of Net Assets 5.70% 5.70% 5.70% 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 $ 51,441,000 [2],[4]     $ 47,978,000 [6],[7]        
Fair Value $ 47,042,000     $ 46,058,000        
% of Net Assets 0.70% 0.70% 0.70% 0.60% 0.60% 0.60% 0.60%  
Distribution | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 196,632,000 [2],[4]     $ 208,073,000 [6],[7]        
Fair Value $ 195,747,000     $ 207,052,000        
% of Net Assets 2.80% 2.80% 2.80% 2.80% 2.80% 2.80% 2.80%  
Distribution | Controlled, affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 17,045,000 [2],[4]     $ 16,879,000 [6],[7]        
Fair Value $ 2,895,000     $ 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 $ 1,683,000 [2],[4]     $ 1,563,000 [6],[7]        
Fair Value $ 1,624,000     $ 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 $ 48,952,000 [2],[4]     $ 48,859,000 [6],[7]        
Fair Value $ 23,110,000     $ 44,476,000        
% of Net Assets 0.30% 0.30% 0.30% 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%  
Equity Investments | Non-controlled, affiliated investments                
Schedule of Investments [Line Items]                
Amortized cost $ 116,143,000 [2],[4]     $ 62,042,000 [6],[7]        
Fair Value $ 115,840,000     $ 61,927,000        
% of Net Assets 1.60% 1.60% 1.60% 0.80% 0.80% 0.80% 0.80%  
Energy equipment and services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 73,453,000 [2],[4]     $ 79,184,000 [6],[7]        
Fair Value $ 74,054,000     $ 79,931,000        
% of Net Assets 1.10% 1.10% 1.10% 1.10% 1.10% 1.10% 1.10%  
Financial services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 547,702,000 [2],[4]     $ 613,861,000 [6],[7]        
Fair Value $ 550,615,000     $ 619,396,000        
% of Net Assets 7.80% 7.80% 7.80% 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 $ 9,347,000     $ 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 $ 787,456,000 [2],[4]     $ 823,345,000 [6],[7]        
Fair Value $ 782,848,000     $ 826,142,000        
% of Net Assets 11.10% 11.10% 11.10% 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 $ 213,000     $ 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 $ 689,592,000 [2],[4]     $ 688,915,000 [6],[7]        
Fair Value $ 695,803,000     $ 699,228,000        
% of Net Assets 9.90% 9.90% 9.90% 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 $ 23,905,000 [2],[4]     $ 23,340,000 [6],[7]        
Fair Value $ 24,441,000     $ 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 $ 1,342,570,000 [2],[4]     $ 1,545,357,000 [6],[7]        
Fair Value $ 1,227,325,000     $ 1,449,631,000        
% of Net Assets 17.50% 17.50% 17.50% 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 $ 44,609,000 [2],[4]     $ 38,045,000 [6],[7]        
Fair Value $ 46,439,000     $ 39,445,000        
% of Net Assets 0.70% 0.70% 0.70% 0.50% 0.50% 0.50% 0.50%  
Healthcare technology | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 872,881,000 [2],[4]     $ 1,018,884,000 [6],[7]        
Fair Value $ 852,818,000     $ 1,013,697,000        
% of Net Assets 12.10% 12.10% 12.10% 13.70% 13.70% 13.70% 13.70%  
Healthcare technology | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 15,296,000 [2],[4]     $ 15,193,000 [6],[7]        
Fair Value $ 19,146,000     $ 17,379,000        
% of Net Assets 0.30% 0.30% 0.30% 0.20% 0.20% 0.20% 0.20%  
Household products | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 287,938,000 [2],[4]     $ 282,347,000 [6],[7]        
Fair Value $ 269,309,000     $ 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 $ 2,197,000     $ 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 [6],[7],[12]       $ 52,802,000        
Fair Value [12]       $ 15,131,000        
% of Net Assets [12]       0.20% 0.20% 0.20% 0.20%  
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 $ 265,424,000 [2],[4]     $ 270,020,000 [6],[7]        
Fair Value $ 203,908,000     $ 261,514,000        
% of Net Assets 2.90% 2.90% 2.90% 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 $ 79,645,000 [2],[4]     $ 75,162,000 [6],[7]        
Fair Value $ 39,846,000     $ 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 $ 246,670,000 [2],[4]     $ 219,797,000 [6],[7]        
Fair Value $ 253,851,000     $ 221,154,000        
% of Net Assets 3.60% 3.60% 3.60% 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 $ 8,451,000 [2],[4]     $ 6,107,000 [6],[7]        
Fair Value $ 8,979,000     $ 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 $ 86,420,000 [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 $ 101,676,000     $ 58,384,000        
% of Net Assets 1.40% 1.40% 1.40% 0.80% 0.80% 0.80% 0.80%  
Insurance | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 554,127,000 [2],[4]     $ 564,650,000 [6],[7]        
Fair Value $ 539,327,000     $ 566,925,000        
% of Net Assets 7.70% 7.70% 7.70% 7.70% 7.70% 7.70% 7.70%  
Insurance | Non-controlled, non-affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 56,985,000 [2],[4]     $ 55,031,000 [6],[7]        
Fair Value $ 68,714,000     $ 65,621,000        
% of Net Assets 1.00% 1.00% 1.00% 0.90% 0.90% 0.90% 0.90%  
Insurance | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 264,925,000 [2],[4]     $ 364,593,000 [6],[7]        
Fair Value $ 302,656,000     $ 403,170,000        
% of Net Assets 4.30% 4.30% 4.30% 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 $ 1,589,818,000 [2],[4]     $ 1,640,750,000 [6],[7]        
Fair Value $ 1,563,161,000     $ 1,651,281,000        
% of Net Assets 22.20% 22.20% 22.20% 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 $ 153,849,000 [2],[4]     $ 174,822,000 [6],[7]        
Fair Value $ 169,426,000     $ 198,657,000        
% of Net Assets 2.40% 2.40% 2.40% 2.70% 2.70% 2.70% 2.70%  
Joint ventures | Controlled, affiliated investments | Equity Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 432,793,000 [2],[4]     $ 422,213,000 [6],[7]        
Fair Value $ 390,680,000     $ 416,105,000        
% of Net Assets 5.60% 5.60% 5.60% 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 $ 335,711,000 [2],[4]     $ 326,263,000 [6],[7]        
Fair Value $ 338,977,000     $ 329,720,000        
% of Net Assets 4.80% 4.80% 4.80% 4.50% 4.50% 4.50% 4.50%  
Manufacturing | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 550,403,000 [2],[4]     $ 731,282,000 [6],[7]        
Fair Value $ 419,016,000     $ 720,133,000        
% of Net Assets 6.00% 6.00% 6.00% 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 2.10% 2.10% 2.10% 2.00% 2.00% 2.00% 2.00%  
Pharmaceuticals | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 26,757,000 [2],[4]     $ 1,205,000 [6],[7]        
Fair Value $ 26,752,000     $ 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 $ 5,299,000 [2],[4]     $ 6,785,000 [6],[7]        
Fair Value $ 5,196,000     $ 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 $ 236,777,000 [2],[4]     $ 194,504,000 [6],[7]        
Fair Value $ 257,937,000     $ 210,634,000        
% of Net Assets 3.70% 3.70% 3.70% 2.80% 2.80% 2.80% 2.80%  
Professional services | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 367,579,000 [2],[4]     $ 469,418,000 [6],[7]        
Fair Value $ 365,612,000     $ 473,690,000        
% of Net Assets 5.20% 5.20% 5.20% 6.40% 6.40% 6.40% 6.40%  
Specialty retail | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost $ 236,028,000 [2],[4]     $ 240,211,000 [6],[7]        
Fair Value $ 233,446,000     $ 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 $ 67,321,000 [2],[4]     $ 63,251,000 [6],[7]        
Fair Value $ 66,455,000     $ 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 $ 40,691,000     $ 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 $ 10,297,000 [2],[4]     $ 22,269,000 [6],[7]        
Fair Value $ 10,030,000     $ 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 107,000              
Transportation | Non-controlled, non-affiliated investments | Debt Securities                
Schedule of Investments [Line Items]                
Amortized cost 66,553,000 [2],[4]     $ 75,791,000 [6],[7]        
Fair Value $ 66,530,000     $ 75,794,000        
% of Net Assets 0.90% 0.90% 0.90% 1.00% 1.00% 1.00% 1.00%  
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 $ 69,510,000 [15],[16],[17],[18],[19]     $ 68,514,000 [20],[21],[22],[23],[24]        
Amortized cost 69,391,000 [2],[4],[15],[16],[17],[18],[19]     68,385,000 [6],[7],[20],[21],[22],[23],[24]        
Fair Value 69,510,000 [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],[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],[18],[19],[25]     $ 31,431,000 [6],[7],[12],[21],[22],[23],[24],[26],[27]        
Fair Value 39,597,000 [11],[15],[16],[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] $ 109,107,000     $ 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 $ 101,744,000 [15],[16],[17],[18],[19]     $ 88,783,000 [20],[21],[22],[23],[24]        
Amortized cost 101,593,000 [2],[4],[15],[16],[17],[18],[19]     88,619,000 [6],[7],[20],[21],[22],[23],[24]        
Fair Value 101,744,000 [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 55,378,000 [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] $ 157,122,000     $ 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 64,284,000 [2],[4],[15],[18],[30]     64,190,000 [6],[7],[21],[22],[31]        
Fair Value $ 64,467,000 [15],[18],[30]     $ 64,144,000 [21],[22],[31]        
Investment, Identifier [Axis]: ABF - Leasing                
Schedule of Investments [Line Items]                
% of Net Assets 26.30% 26.30% 26.30% 33.00% 33.00% 33.00% 33.00%  
Investment, Identifier [Axis]: ABF - Specialty finance                
Schedule of Investments [Line Items]                
% of Net Assets 71.70% 71.70% 71.70% 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 7,711,000 [2],[4],[11],[15],[18],[32]     7,697,000 [6],[7],[12],[21],[22],[33]        
Fair Value 7,666,000 [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 $ (24,000) [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 59,712 [15],[18],[25],[29] 59,712 [15],[18],[25],[29] 59,712 [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 $ 6,057,000 [2],[4],[15],[18],[25],[29]     $ 7,442,000 [6],[7],[21],[22],[26],[27]        
Fair Value $ 1,075,000 [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 [12],[21],[22],[33]       4.50% 4.50% 4.50% 4.50%  
Par [12],[21],[22],[33]       $ 967,000        
Amortized cost [6],[7],[12],[21],[22],[33]       943,000        
Fair Value [12],[21],[22],[33]       957,000        
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
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 $ 255,000 [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 16,245,000 [2],[4],[15],[18],[30]     16,200,000 [6],[7],[21],[22],[33]        
Fair Value 15,098,000 [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 delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[34] 5.25% 5.25% 5.25%          
Par [15],[18],[19],[34] $ 43,934,000              
Amortized cost [2],[4],[15],[18],[19],[34] 43,451,000              
Fair Value [15],[18],[19],[34] $ 43,934,000              
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 $ 174,694,000 [15],[18],[19],[30]     $ 208,759,000 [21],[22],[24],[31]        
Amortized cost 172,429,000 [2],[4],[15],[18],[19],[30]     205,950,000 [6],[7],[21],[22],[24],[31]        
Fair Value 174,694,000 [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 $ 0 [9]     $ 0 [10]        
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],[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 $ 5,206,000 [15],[18],[32]     $ 6,880,000 [21],[22],[31]        
Amortized cost 5,206,000 [2],[4],[15],[18],[32]     6,880,000 [6],[7],[21],[22],[31]        
Fair Value 5,180,000 [15],[18],[32]     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 $ 703,000 [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 $ 2,061,000 [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 [10]       $ 0        
Investment, Identifier [Axis]: AmeriLife 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% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 13,273,000 [15],[18],[30]     $ 13,254,000 [12],[21],[22],[31]        
Amortized cost 13,062,000 [2],[4],[15],[18],[30]     13,012,000 [6],[7],[12],[21],[22],[31]        
Fair Value 13,174,000 [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 $ 250,000 [11],[15],[18],[30]     $ 167,000 [12],[21],[22],[31]        
Amortized cost 247,000 [2],[4],[11],[15],[18],[30]     163,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 243,000 [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 $ 63,435,000 [15],[18],[30]     $ 64,180,000 [21],[22],[31]        
Amortized cost 63,435,000 [2],[4],[15],[18],[30]     64,180,000 [6],[7],[21],[22],[31]        
Fair Value 62,325,000 [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 $ (203,000) [9]     $ 0 [10]        
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 2.69% [18],[30] 2.69% [18],[30] 2.69% [18],[30] 0.84% [21],[22],[31] 0.84% [21],[22],[31] 0.84% [21],[22],[31] 0.84% [21],[22],[31]  
PIK 3.61% [18],[30] 3.61% [18],[30] 3.61% [18],[30] 5.66% [21],[22],[31] 5.66% [21],[22],[31] 5.66% [21],[22],[31] 5.66% [21],[22],[31]  
Par $ 43,352,000 [18],[30]     $ 42,510,000 [21],[22],[31]        
Amortized cost 37,498,000 [2],[4],[18],[30]     33,546,000 [6],[7],[21],[22],[31]        
Fair Value 24,277,000 [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 $ 0 [9]     $ 0 [10]        
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 $ 19,480,000 [11],[15],[18],[30]     $ 19,226,000 [21],[22],[31]        
Amortized cost 19,158,000 [2],[4],[11],[15],[18],[30]     18,878,000 [6],[7],[21],[22],[31]        
Fair Value 18,910,000 [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 [10]       $ 0        
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | 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% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31] 5.25% [12],[21],[22],[31]  
Par $ 102,842,000 [15],[18],[30]     $ 101,369,000 [12],[21],[22],[31]        
Amortized cost 102,459,000 [2],[4],[15],[18],[30]     100,967,000 [6],[7],[12],[21],[22],[31]        
Fair Value 102,071,000 [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 $ 1,987,000 [11],[15],[18],[30]     $ 1,304,000 [12],[21],[22],[31]        
Amortized cost 1,960,000 [2],[4],[11],[15],[18],[30]     1,273,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,934,000 [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 $ 0 [9]     $ (52,000) [10]        
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 4.50% 4.50% 4.50%          
Par [11],[15],[18],[30] $ 2,083,000              
Amortized cost [2],[4],[11],[15],[18],[30] 2,052,000              
Fair Value [11],[15],[18],[30] $ 2,049,000              
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.52% [15],[18],[30] 4.52% [15],[18],[30] 4.52% [15],[18],[30] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31] 4.75% [21],[22],[31]  
Par $ 34,635,000 [15],[18],[30]     $ 34,722,000 [21],[22],[31]        
Amortized cost 34,475,000 [2],[4],[15],[18],[30]     34,552,000 [6],[7],[21],[22],[31]        
Fair Value 34,462,000 [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 $ 0 [9]     $ (35,000) [10]        
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],[35] 5.25% [15],[18],[19],[35] 5.25% [15],[18],[19],[35] 5.25% [21],[22],[24],[36] 5.25% [21],[22],[24],[36] 5.25% [21],[22],[24],[36] 5.25% [21],[22],[24],[36]  
Par | £   £ 1,846,000 [15],[18],[19],[35]     £ 2,960,000 [21],[22],[24],[36]      
Amortized cost $ 2,243,000 [2],[4],[15],[18],[19],[35]     $ 3,591,000 [6],[7],[21],[22],[24],[36]        
Fair Value 2,376,000 [15],[18],[19],[35]     3,961,000 [21],[22],[24],[36]        
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [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 11,918,000 [2],[4],[15],[18],[30]     11,911,000 [6],[7],[21],[22],[31]        
Fair Value 11,981,000 [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 $ (5,000) [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 $ 71,434,000 [11],[15],[18],[30]     $ 72,236,000 [12],[21],[22],[31]        
Amortized cost 70,598,000 [2],[4],[11],[15],[18],[30]     71,220,000 [6],[7],[12],[21],[22],[31]        
Fair Value 70,650,000 [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 $ 211,390,000 [15],[17],[18]     $ 202,868,000 [20],[21],[22]        
Amortized cost 210,115,000 [2],[4],[15],[17],[18]     201,437,000 [6],[7],[20],[21],[22]        
Fair Value 211,390,000 [15],[17],[18]     202,868,000 [20],[21],[22]        
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
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 $ 318,408,000 [11],[15],[18],[30]     $ 446,001,000 [12],[21],[22],[31]        
Amortized cost 316,965,000 [2],[4],[11],[15],[18],[30]     444,229,000 [6],[7],[12],[21],[22],[31]        
Fair Value 318,408,000 [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]: Auctane, Inc. (f/k/a Stamps.com Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 5.75% 5.75% 5.75%          
Par [15],[18],[30] $ 24,625,000              
Amortized cost [2],[4],[15],[18],[30] 24,259,000              
Fair Value [15],[18],[30] $ 24,256,000              
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],[37] 4.75% [15],[18],[19],[37] 4.75% [15],[18],[19],[37] 4.75% [21],[22],[24],[38] 4.75% [21],[22],[24],[38] 4.75% [21],[22],[24],[38] 4.75% [21],[22],[24],[38]  
Par | €     € 64,136 [15],[18],[19],[37]     € 64,136 [21],[22],[24],[38]    
Amortized cost $ 72,487,000 [2],[4],[15],[18],[19],[37]     $ 72,487,000 [6],[7],[21],[22],[24],[38]        
Fair Value $ 73,327,000 [15],[18],[19],[37]     $ 75,325,000 [21],[22],[24],[38]        
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 $ 15,778,000 [15],[18],[32]     $ 15,817,000 [21],[22],[33]        
Amortized cost 15,568,000 [2],[4],[15],[18],[32]     15,587,000 [6],[7],[21],[22],[33]        
Fair Value 15,502,000 [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 $ (31,000) [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 $ 49,617,000 [11],[15],[18],[32]     $ 35,342,000 [21],[22],[33]        
Amortized cost 49,071,000 [2],[4],[11],[15],[18],[32]     34,886,000 [6],[7],[21],[22],[33]        
Fair Value $ 49,345,000 [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 $ 177,685,000 [15],[18],[30]     $ 161,628,000 [21],[22],[31]        
Amortized cost 175,899,000 [2],[4],[15],[18],[30]     159,558,000 [6],[7],[21],[22],[31]        
Fair Value 176,796,000 [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 5.50% [15],[17],[18] 5.50% [15],[17],[18] 5.50% [15],[17],[18] 5.50% [20],[21],[22] 5.50% [20],[21],[22] 5.50% [20],[21],[22] 5.50% [20],[21],[22]  
Par $ 0 [15],[17],[18]     $ 4,694,000 [20],[21],[22]        
Units (in shares) | shares [15],[17],[18] 4,871,573 4,871,573 4,871,573          
Amortized cost $ 4,694,000 [2],[4],[15],[17],[18]     4,694,000 [6],[7],[20],[21],[22]        
Fair Value 4,694,000 [15],[17],[18]     $ 4,694,000 [20],[21],[22]        
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 $ 2,543,000 [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 2.00% 2.00% 2.00% 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 $ 136,645,000 [15],[18],[30]     $ 137,357,000 [21],[22],[31]        
Amortized cost 135,571,000 [2],[4],[15],[18],[30]     136,112,000 [6],[7],[21],[22],[31]        
Fair Value 136,645,000 [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 $ 81,172,000 [15],[18],[32]     $ 87,280,000 [21],[22],[33]        
Amortized cost 80,094,000 [2],[4],[15],[18],[32]     86,045,000 [6],[7],[21],[22],[33]        
Fair Value 81,172,000 [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 $ 0 [9]     $ 0 [10]        
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 27,822,000 [2],[4],[15],[18],[32]     27,799,000 [6],[7],[21],[22],[33]        
Fair Value $ 18,760,000 [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 5.25% [15],[18],[37] 5.25% [15],[18],[37] 5.25% [15],[18],[37] 5.00% [21],[22],[38] 5.00% [21],[22],[38] 5.00% [21],[22],[38] 5.00% [21],[22],[38]  
Par $ 4,639,000 [15],[18],[37]         € 4,662 [21],[22],[38]    
Amortized cost 4,814,000 [2],[4],[15],[18],[37]     $ 4,835,000 [6],[7],[21],[22],[38]        
Fair Value $ 5,304,000 [15],[18],[37]     5,475,000 [21],[22],[38]        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
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 5.25% [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     € 10,642 [15],[18],[30] $ 9,663,000 [21],[22],[31]        
Amortized cost $ 10,582,000 [2],[4],[15],[18],[30]     9,604,000 [6],[7],[21],[22],[31]        
Fair Value 10,642,000 [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 $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 5.25% 5.25% 5.25%          
Par [11],[15],[18],[32] $ 538,000              
Amortized cost [2],[4],[11],[15],[18],[32] 538,000              
Fair Value [11],[15],[18],[32] $ 538,000              
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 $ 12,601,000 [15],[30]     $ 12,667,000 [21],[31]        
Amortized cost 11,986,000 [2],[4],[15],[30]     11,965,000 [6],[7],[21],[31]        
Fair Value 8,511,000 [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 $ 3,214,000 [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 $ 90,241,000 [15],[18],[30]     $ 88,925,000 [21],[22],[31]        
Amortized cost 90,055,000 [2],[4],[15],[18],[30]     88,701,000 [6],[7],[21],[22],[31]        
Fair Value 88,662,000 [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 $ 3,605,000 [11],[15],[18],[30]     $ 1,832,000 [12],[21],[22],[31]        
Amortized cost 3,594,000 [2],[4],[11],[15],[18],[30]     1,817,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 3,475,000 [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 $ 4,547,000 [11],[15],[18],[30]     $ 4,454,000 [21],[22],[31]        
Amortized cost 4,484,000 [2],[4],[11],[15],[18],[30]     4,383,000 [6],[7],[21],[22],[31]        
Fair Value $ 4,547,000 [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 $ 3,112,000 [15],[18],[30]     $ 3,128,000 [21],[22],[31]        
Amortized cost 3,059,000 [2],[4],[15],[18],[30]     3,066,000 [6],[7],[21],[22],[31]        
Fair Value 3,089,000 [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 $ 168,000 [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 $ 37,203,000 [15],[18],[30]     $ 37,394,000 [21],[22],[31]        
Amortized cost 36,572,000 [2],[4],[15],[18],[30]     36,702,000 [6],[7],[21],[22],[31]        
Fair Value 37,017,000 [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 $ (22,000) [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]                
Units (in shares) | shares [21],[23],[24],[27],[39],[40]       421,348 421,348 421,348 421,348  
Amortized cost [6],[7],[21],[23],[24],[27],[39],[40]       $ 421,353,000        
Fair Value [21],[23],[24],[27],[39],[40]       415,248,000        
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC interest | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[19],[25],[41],[42] 427,085,000              
Amortized cost [2],[4],[15],[16],[19],[25],[41],[42] 431,933,000              
Fair Value [15],[16],[19],[25],[41],[42] 389,815,000              
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC(c)                
Schedule of Investments [Line Items]                
Fair Value [43] 389,815,000     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 $ 115,840,000     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 36.30% 36.30% 36.30% 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 $ 1,250,000,000     $ 500,000,000        
Fair Value 1,240,000,000              
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC | Specialty finance equity investment | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[19],[25],[41],[42] 116,143,000              
Units (in shares) | shares [21],[23],[24],[27],[39],[40],[44]       62,042 62,042 62,042 62,042  
Amortized cost 116,143,000 [2],[4],[15],[16],[19],[25],[41],[42]     $ 62,042,000 [6],[7],[21],[23],[24],[27],[39],[40],[44]        
Fair Value 115,840,000 [15],[16],[19],[25],[41],[42]     $ 61,927,000 [21],[23],[24],[27],[39],[40],[44]        
Investment, Identifier [Axis]: Blue Owl Leasing LLC | LLC Interest | Affiliated                
Schedule of Investments [Line Items]                
Par [15],[16],[19],[25],[29],[41],[42] 860,000              
Units (in shares) | shares [21],[23],[24],[26],[27],[39],[40]       860 860 860 860  
Amortized cost 860,000 [2],[4],[15],[16],[19],[25],[29],[41],[42]     $ 860,000 [6],[7],[21],[23],[24],[26],[27],[39],[40]        
Fair Value 865,000 [15],[16],[19],[25],[29],[41],[42]     857,000 [21],[23],[24],[26],[27],[39],[40]        
Investment, Identifier [Axis]: Blue Owl Leasing LLC(c)                
Schedule of Investments [Line Items]                
Fair Value [43] 865,000     857,000       0
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 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 [12],[21],[22],[31]       5.75% 5.75% 5.75% 5.75%  
Par [12],[21],[22],[31]       $ 17,919,000        
Amortized cost [6],[7],[12],[21],[22],[31]       17,806,000        
Fair Value [12],[21],[22],[31]       $ 17,919,000        
Investment, Identifier [Axis]: Brightway 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] 5.75% [12],[21],[22],[33] 5.75% [12],[21],[22],[33] 5.75% [12],[21],[22],[33] 5.75% [12],[21],[22],[33]  
Par $ 51,782,000 [11],[15],[18],[30]     $ 52,568,000 [12],[21],[22],[33]        
Amortized cost 51,652,000 [2],[4],[11],[15],[18],[30]     52,031,000 [6],[7],[12],[21],[22],[33]        
Fair Value 51,782,000 [11],[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 $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 41,783,000 [15],[18],[32]     $ 41,993,000 [21],[22],[31]        
Amortized cost 41,593,000 [2],[4],[15],[18],[32]     41,791,000 [6],[7],[21],[22],[31]        
Fair Value 41,783,000 [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 $ 14,303,000 [15],[18],[25],[29]     $ 15,495,000 [21],[22],[26],[27]        
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.50% [11],[15],[18],[32] 5.50% [11],[15],[18],[32] 5.50% [11],[15],[18],[32] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33]  
Par $ 45,622,000 [11],[15],[18],[32]     $ 41,947,000 [21],[22],[33]        
Amortized cost 44,992,000 [2],[4],[11],[15],[18],[32]     41,355,000 [6],[7],[21],[22],[33]        
Fair Value 43,970,000 [11],[15],[18],[32]     41,318,000 [21],[22],[33]        
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [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                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
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 [10]       0        
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 [10]       $ 0        
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 $ 39,459,000 [11],[15],[18],[32]     $ 39,660,000 [12],[21],[22],[33]        
Amortized cost 38,965,000 [2],[4],[11],[15],[18],[32]     39,104,000 [6],[7],[12],[21],[22],[33]        
Fair Value 39,459,000 [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],[41] 73,986,000              
Units (in shares) | shares [21],[24],[26],[27],[39]       73,986,000 73,986,000 73,986,000 73,986,000  
Amortized cost 77,227,000 [2],[4],[15],[19],[25],[29],[41]     $ 77,334,000 [6],[7],[21],[24],[26],[27],[39]        
Fair Value 109,354,000 [15],[19],[25],[29],[41]     98,478,000 [21],[24],[26],[27],[39]        
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 $ 0 [9]     $ 0 [10]        
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 $ 51,169,000 [11],[15],[18],[30]     $ 54,882,000 [12],[21],[22],[31]        
Amortized cost 50,659,000 [2],[4],[11],[15],[18],[30]     54,273,000 [6],[7],[12],[21],[22],[31]        
Fair Value 51,169,000 [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]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 5.00% 5.00% 5.00%          
Par [11],[15],[18],[30] $ 288,000              
Amortized cost [2],[4],[11],[15],[18],[30] 277,000              
Fair Value [11],[15],[18],[30] 288,000              
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (29,000) [9]     $ (1,000) [10]        
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.00% [11],[15],[18],[34] 5.00% [11],[15],[18],[34] 5.00% [11],[15],[18],[34] 4.50% [12],[21],[22],[45] 4.50% [12],[21],[22],[45] 4.50% [12],[21],[22],[45] 4.50% [12],[21],[22],[45]  
Par $ 1,490,000 [11],[15],[18],[34]     $ 1,289,000 [12],[21],[22],[45]        
Amortized cost 1,466,000 [2],[4],[11],[15],[18],[34]     1,266,000 [6],[7],[12],[21],[22],[45]        
Fair Value 1,413,000 [11],[15],[18],[34]     1,285,000 [12],[21],[22],[45]        
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],[45] 11.75% [21],[22],[45] 11.75% [21],[22],[45] 11.75% [21],[22],[45]  
Par $ 23,049,000 [15],[18],[30]     $ 21,389,000 [21],[22],[45]        
Amortized cost 22,849,000 [2],[4],[15],[18],[30]     21,177,000 [6],[7],[21],[22],[45]        
Fair Value $ 22,645,000 [15],[18],[30]     $ 21,389,000 [21],[22],[45]        
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 $ 4,594,000 [15],[18],[32]     $ 4,955,000 [21],[22],[33]        
Amortized cost 4,517,000 [2],[4],[15],[18],[32]     4,855,000 [6],[7],[21],[22],[33]        
Fair Value 4,594,000 [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 $ (4,000) [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 $ 87,491,000 [11],[15],[18],[32]     $ 88,979,000 [12],[21],[22],[33]        
Amortized cost 86,493,000 [2],[4],[11],[15],[18],[32]     87,891,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 87,491,000 [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 $ 12,694,000 [15],[18],[32]     $ 12,910,000 [21],[22],[33]        
Amortized cost 12,638,000 [2],[4],[15],[18],[32]     12,848,000 [6],[7],[21],[22],[33]        
Fair Value 12,631,000 [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 0 [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 [12],[21],[22],[33]       4.50% 4.50% 4.50% 4.50%  
Par [12],[21],[22],[33]       $ 785,000        
Amortized cost [6],[7],[12],[21],[22],[33]       777,000        
Fair Value [12],[21],[22],[33]       785,000        
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]: Cambrex Corporation | First lien senior secured term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 4.75% 4.75% 4.75%          
Par [11],[15],[18],[32] $ 920,000              
Amortized cost [2],[4],[11],[15],[18],[32] 912,000              
Fair Value [11],[15],[18],[32] $ 916,000              
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]: Caris Life Sciences, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (37,000)              
Investment, Identifier [Axis]: Caris Life Sciences, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[30] 5.00% 5.00% 5.00%          
Par [15],[18],[19],[30] $ 19,714,000              
Amortized cost [2],[4],[15],[18],[19],[30] 19,620,000              
Fair Value [15],[18],[19],[30] $ 19,616,000              
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.25% [15],[18],[30] 5.25% [15],[18],[30] 5.25% [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 $ 22,230,000 [15],[18],[30]     $ 22,551,000 [12],[21],[22],[31]        
Amortized cost 21,957,000 [2],[4],[15],[18],[30]     22,135,000 [6],[7],[12],[21],[22],[31]        
Fair Value 21,229,000 [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 (75,000) [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 $ 79,806,000 [11],[15],[18],[30]     $ 70,616,000 [21],[22],[31]        
Amortized cost 79,481,000 [2],[4],[11],[15],[18],[30]     70,297,000 [6],[7],[21],[22],[31]        
Fair Value 78,145,000 [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 (96,000) [9]     0 [10]        
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (18,000)              
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | 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] $ 38,402,000              
Amortized cost [2],[4],[15],[18],[30] 38,210,000              
Fair Value [15],[18],[30] 38,210,000              
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] (23,000)              
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 $ 55,821,000 [15],[18],[32]     $ 56,102,000 [21],[22],[31]        
Amortized cost 55,550,000 [2],[4],[15],[18],[32]     55,813,000 [6],[7],[21],[22],[31]        
Fair Value 55,542,000 [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 $ 12,344,000 [15],[32]     $ 12,409,000 [21],[33]        
Amortized cost 11,519,000 [2],[4],[15],[32]     11,383,000 [6],[7],[21],[33]        
Fair Value $ 10,599,000 [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 $ 127,896,000 [15],[18],[32]     $ 161,616,000 [21],[22],[33]        
Amortized cost 125,520,000 [2],[4],[15],[18],[32]     158,772,000 [6],[7],[21],[22],[33]        
Fair Value $ 103,276,000 [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 $ 4,888,000 [15],[18],[32]     $ 4,913,000 [21],[22],[33]        
Amortized cost 4,785,000 [2],[4],[15],[18],[32]     4,790,000 [6],[7],[21],[22],[33]        
Fair Value $ 4,374,000 [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 7,446,000 [2],[4],[15],[18],[32]     7,438,000 [6],[7],[21],[22],[33]        
Fair Value 7,444,000 [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 3.50% [15],[30] 3.50% [15],[30] 3.50% [15],[30] 4.75% [21],[31] 4.75% [21],[31] 4.75% [21],[31] 4.75% [21],[31]  
PIK [15],[30] 2.50% 2.50% 2.50%          
Par $ 12,065,000 [15],[30]     $ 11,801,000 [21],[31]        
Amortized cost 11,915,000 [2],[4],[15],[30]     11,628,000 [6],[7],[21],[31]        
Fair Value $ 9,215,000 [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 154,594,000 [2],[4],[15],[18],[32]     153,895,000 [6],[7],[21],[22],[33]        
Fair Value $ 92,240,000 [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 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 $ 1,679,000 [15],[18],[30]     $ 1,547,000 [21],[22],[31]        
Amortized cost 1,667,000 [2],[4],[15],[18],[30]     1,534,000 [6],[7],[21],[22],[31]        
Fair Value 1,616,000 [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 $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 5.25% 5.25% 5.25%          
Par [11],[15],[18],[30] $ 72,000              
Amortized cost [2],[4],[11],[15],[18],[30] 72,000              
Fair Value [11],[15],[18],[30] $ 68,000              
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 28,987,000 [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 $ 112,797,000 [15],[18],[32]     $ 113,368,000 [21],[22],[33]        
Amortized cost 110,701,000 [2],[4],[15],[18],[32]     111,116,000 [6],[7],[21],[22],[33]        
Fair Value 111,951,000 [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 loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.75% [15],[18],[30] 6.75% [15],[18],[30] 6.75% [15],[18],[30] 6.75% [21],[22],[31] 6.75% [21],[22],[31] 6.75% [21],[22],[31] 6.75% [21],[22],[31]  
Par $ 146,812,000 [15],[18],[30]     $ 148,219,000 [21],[22],[31]        
Amortized cost 144,686,000 [2],[4],[15],[18],[30]     145,888,000 [6],[7],[21],[22],[31]        
Fair Value 143,509,000 [15],[18],[30]     147,108,000 [21],[22],[31]        
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (331,000) [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 [10]       $ 0        
Investment, Identifier [Axis]: DCG ACQUISITION CORP. (dba DuBois Chemical) | 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],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31] 5.00% [12],[21],[22],[31]  
Par $ 79,048,000 [15],[18],[30]     $ 81,400,000 [12],[21],[22],[31]        
Amortized cost 78,255,000 [2],[4],[15],[18],[30]     80,503,000 [6],[7],[12],[21],[22],[31]        
Fair Value 77,863,000 [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 $ (177,000) [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 $ 116,792,000 [15],[18],[30]     $ 116,859,000 [21],[22],[31]        
Amortized cost 116,273,000 [2],[4],[15],[18],[30]     116,300,000 [6],[7],[21],[22],[31]        
Fair Value 116,208,000 [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],[32] 5.25% 5.25% 5.25%          
Par [11],[15],[18],[32] $ 3,947,000              
Amortized cost [2],[4],[11],[15],[18],[32] 3,900,000              
Fair Value [11],[15],[18],[32] $ 3,894,000              
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% [11],[15],[18],[32] 5.50% [11],[15],[18],[32] 5.50% [11],[15],[18],[32] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33] 5.50% [21],[22],[33]  
Par $ 78,370,000 [11],[15],[18],[32]     $ 77,364,000 [21],[22],[33]        
Amortized cost 77,224,000 [2],[4],[11],[15],[18],[32]     76,223,000 [6],[7],[21],[22],[33]        
Fair Value 72,016,000 [11],[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 $ 0 [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 $ 25,038,000 [15],[18],[30]     $ 24,922,000 [12],[21],[22],[31]        
Amortized cost 24,825,000 [2],[4],[15],[18],[30]     24,686,000 [6],[7],[12],[21],[22],[31]        
Fair Value 25,038,000 [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 [21],[22],[26],[27]       2,613,518 2,613,518 2,613,518 2,613,518  
Amortized cost [6],[7],[21],[22],[26],[27]       $ 1,920,000        
Fair Value [21],[22],[26],[27]       $ 314,000        
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P. | Series A Preferred Units | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [20],[21],[22],[27]       8.25% 8.25% 8.25% 8.25%  
Units (in shares) | shares [20],[21],[22],[27]       0 0 0 0  
Amortized cost [6],[7],[20],[21],[22],[27]       $ 50,000        
Fair Value [20],[21],[22],[27]       $ 32,000        
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 $ 74,054,000 [15],[18],[32]     $ 79,931,000 [21],[22],[33]        
Amortized cost 73,453,000 [2],[4],[15],[18],[32]     79,184,000 [6],[7],[21],[22],[33]        
Fair Value 74,054,000 [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 0 [9]     0 [10]        
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (284,000) [9]     $ (145,000) [10]        
Investment, Identifier [Axis]: DuraServ 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] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 127,959,000 [15],[18],[32]     $ 131,406,000 [21],[22],[33]        
Amortized cost 126,986,000 [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 5.00% [11],[15],[18],[32] 5.00% [11],[15],[18],[32] 5.00% [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 6,275,000 [2],[4],[11],[15],[18],[32]     2,329,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 6,070,000 [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 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.50% [15],[18],[30] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31] 5.25% [21],[22],[31]  
Par $ 15,039,000 [15],[18],[30]     $ 23,187,000 [21],[22],[31]        
Amortized cost 14,920,000 [2],[4],[15],[18],[30]     22,920,000 [6],[7],[21],[22],[31]        
Fair Value 14,814,000 [15],[18],[30]     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],[46] 6.25% 6.25% 6.25%          
Par [11],[15],[18],[19],[46] $ 603,000              
Amortized cost [2],[4],[11],[15],[18],[19],[46] 650,000              
Fair Value [11],[15],[18],[19],[46] $ 624,000              
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],[34] 5.00% 5.00% 5.00%          
PIK [15],[18],[19],[34]          
Par [15],[18],[19],[34] $ 7,537,000              
Amortized cost [2],[4],[15],[18],[19],[34] 6,264,000              
Fair Value [15],[18],[19],[34] $ 6,218,000              
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],[47]       6.00% 6.00% 6.00% 6.00%  
Par [21],[24],[31],[47]       $ 39,724,000        
Amortized cost [6],[7],[21],[24],[31],[47]       22,269,000        
Fair Value [21],[24],[31],[47]       $ 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],[30] 4.75% [15],[18],[30] 4.75% [15],[18],[30] 5.00% [21],[22],[45] 5.00% [21],[22],[45] 5.00% [21],[22],[45] 5.00% [21],[22],[45]  
Par $ 1,703,000 [15],[18],[30]     $ 2,427,000 [21],[22],[45]        
Amortized cost 1,688,000 [2],[4],[15],[18],[30]     2,395,000 [6],[7],[21],[22],[45]        
Fair Value 1,699,000 [15],[18],[30]     2,427,000 [21],[22],[45]        
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 $ 188,814,000     $ 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 $ 101,676,000 [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 [22],[23],[31]       7.50% 7.50% 7.50% 7.50%  
Par [22],[23],[31]       $ 87,138,000        
Amortized cost [6],[7],[22],[23],[31]       86,239,000        
Fair Value [22],[23],[31]       $ 87,138,000        
% of Net Assets [22],[23],[31]        
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [16],[18],[30] 7.50% 7.50% 7.50%          
Par [16],[18],[30] $ 87,138,000              
Amortized cost [2],[4],[16],[18],[30] 86,420,000              
Fair Value [16],[18],[30] $ 87,138,000              
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 43,008,000 [2],[4],[15],[18],[30]     42,975,000 [6],[7],[21],[22],[31]        
Fair Value 42,627,000 [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 (79,000) [9]     $ (34,000) [10]        
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P. | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 6,007,000              
Units (in shares) | shares [21],[22],[24],[26],[27]       6,007 6,007 6,007 6,007  
Amortized cost 7,542,000 [2],[4],[15],[18],[19],[25],[29]     $ 7,542,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 13,742,000 [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 $ 118,563,000 [15],[18],[32]     $ 128,693,000 [21],[22],[33]        
Amortized cost 117,792,000 [2],[4],[15],[18],[32]     127,726,000 [6],[7],[21],[22],[33]        
Fair Value $ 116,785,000 [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 $ 2,155,000 [15],[18],[19],[30]     $ 1,605,000 [21],[22],[24],[31]        
Amortized cost 2,111,000 [2],[4],[15],[18],[19],[30]     1,566,000 [6],[7],[21],[22],[24],[31]        
Fair Value $ 1,956,000 [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]                
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] $ 107,000              
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 [12],[21],[22],[33]       4.75% 4.75% 4.75% 4.75%  
Par [12],[21],[22],[33]       $ 102,565,000        
Amortized cost [6],[7],[12],[21],[22],[33]       101,589,000        
Fair Value [12],[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 [10]       $ (64,000)        
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 2.88% [15],[18],[30] 2.88% [15],[18],[30] 2.88% [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 $ 25,334,000 [15],[18],[30]     $ 25,974,000 [21],[22],[31]        
Amortized cost 25,038,000 [2],[4],[15],[18],[30]     25,648,000 [6],[7],[21],[22],[31]        
Fair Value 24,447,000 [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 5.25% [11],[15],[18],[30] 5.25% [11],[15],[18],[30] 5.25% [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 $ 1,360,000 [11],[15],[18],[30]     $ 1,273,000 [12],[21],[22],[31]        
Amortized cost 1,339,000 [2],[4],[11],[15],[18],[30]     1,249,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,252,000 [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 4.25% [15],[18],[32] 4.25% [15],[18],[32] 4.25% [15],[18],[32] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33]  
Par $ 34,738,000 [15],[18],[32]     $ 34,913,000 [21],[22],[33]        
Amortized cost 34,584,000 [2],[4],[15],[18],[32]     34,748,000 [6],[7],[21],[22],[33]        
Fair Value 34,564,000 [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 $ 414,000 [15],[18],[30]     $ 941,000 [21],[22],[31]        
Amortized cost 409,000 [2],[4],[15],[18],[30]     932,000 [6],[7],[21],[22],[31]        
Fair Value 414,000 [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 8,900,000 [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 [21],[22],[33]       9.50% 9.50% 9.50% 9.50%  
Par [21],[22],[33]       $ 132,032,000        
Amortized cost [6],[7],[21],[22],[33]       130,839,000        
Fair Value [21],[22],[33]       132,032,000        
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 [10]       $ 0        
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 [21],[22],[24],[31]       5.00% 5.00% 5.00% 5.00%  
Par [21],[22],[24],[31]       $ 31,581,000        
Amortized cost [6],[7],[21],[22],[24],[31]       31,257,000        
Fair Value [21],[22],[24],[31]       31,581,000        
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 [10]       0        
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],[48] 6.75% [15],[18],[30],[48] 6.75% [15],[18],[30],[48] 6.75% [21],[22],[31],[47] 6.75% [21],[22],[31],[47] 6.75% [21],[22],[31],[47] 6.75% [21],[22],[31],[47]  
Par $ 85,124,000 [15],[18],[30],[48]     $ 80,768,000 [21],[22],[31],[47]        
Amortized cost 78,196,000 [2],[4],[15],[18],[30],[48]     78,196,000 [6],[7],[21],[22],[31],[47]        
Fair Value 34,688,000 [15],[18],[30],[48]     54,518,000 [21],[22],[31],[47]        
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],[18],[30] 2.75% [11],[15],[18],[30] 2.75% [11],[15],[18],[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 $ 1,831,000 [11],[15],[18],[30]     $ 956,000 [12],[21],[22],[31]        
Amortized cost 1,831,000 [2],[4],[11],[15],[18],[30]     956,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,708,000 [11],[15],[18],[30]     945,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Fifth Season Investments LLC                
Schedule of Investments [Line Items]                
Fair Value $ 302,656,000     $ 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 $ 264,925,000 [2],[4],[15],[16],[18],[25]     $ 364,593,000 [6],[7],[21],[22],[23],[27]        
Fair Value $ 302,656,000 [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 | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.50% [15],[18],[49] 4.50% [15],[18],[49] 4.50% [15],[18],[49] 4.50% [21],[22],[50] 4.50% [21],[22],[50] 4.50% [21],[22],[50] 4.50% [21],[22],[50]  
Par $ 5,300,000 [15],[18],[49]         € 5,300 [21],[22],[50]    
Amortized cost 6,194,000 [2],[4],[15],[18],[49]     $ 6,193,000 [6],[7],[21],[22],[50]        
Fair Value $ 5,908,000 [15],[18],[49]     $ 6,210,000 [21],[22],[50]        
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 17,524,000 [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% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31]  
Par $ 36,904,000 [11],[15],[18],[30]     $ 35,100,000 [21],[22],[31]        
Amortized cost 36,155,000 [2],[4],[11],[15],[18],[30]     34,244,000 [6],[7],[21],[22],[31]        
Fair Value 36,229,000 [11],[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 [12],[21],[22],[31]       5.30% 5.30% 5.30% 5.30%  
Par [12],[21],[22],[31]       $ 1,053,000        
Amortized cost [6],[7],[12],[21],[22],[31]       1,006,000        
Fair Value [12],[21],[22],[31]       $ 981,000        
Investment, Identifier [Axis]: Foundation Consumer Brands, 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],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 15,281,000 [15],[18],[32]     $ 53,171,000 [21],[22],[31]        
Amortized cost 15,161,000 [2],[4],[15],[18],[32]     52,705,000 [6],[7],[21],[22],[31]        
Fair Value 15,281,000 [15],[18],[32]     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 $ 0 [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 $ 922,000 [15],[18],[32]     $ 927,000 [21],[22],[33]        
Amortized cost 913,000 [2],[4],[15],[18],[32]     917,000 [6],[7],[21],[22],[33]        
Fair Value 897,000 [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 $ 74,000 [11],[15],[18],[32]     $ 50,000 [12],[21],[22],[33]        
Amortized cost 73,000 [2],[4],[11],[15],[18],[32]     49,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 71,000 [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] $ 24,504,000              
Amortized cost [2],[4],[15],[18],[30] 23,987,000              
Fair Value [15],[18],[30] $ 22,237,000              
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] $ 1,191,000              
Amortized cost [2],[4],[11],[15],[18],[30] 1,176,000              
Fair Value [11],[15],[18],[30] 1,002,000              
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                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Fair Value [10]       $ 0        
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],[30] 5.25% 5.25% 5.25%          
Par | € [15],[18],[30]     € 9,686          
Amortized cost [2],[4],[15],[18],[30] $ 9,535,000              
Fair Value [15],[18],[30] 9,275,000              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] (36,000)              
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]: GT Silver Co-Invest SCSp | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 1,182,000              
Amortized cost [2],[4],[15],[18],[19],[25],[29] 1,182,000              
Fair Value [15],[18],[19],[25],[29] $ 1,182,000              
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 29,999,000 [2],[4],[15],[18],[30]     32,725,000 [6],[7],[21],[22],[31]        
Fair Value 29,747,000 [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 $ (52,000) [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 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [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 $ 156,395,000 [11],[15],[18],[30]     $ 162,512,000 [12],[21],[22],[31]        
Amortized cost 154,697,000 [2],[4],[11],[15],[18],[30]     160,342,000 [6],[7],[12],[21],[22],[31]        
Fair Value 156,395,000 [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 $ 180,640,000 [15],[18],[30]     $ 184,108,000 [21],[22],[31]        
Amortized cost 179,924,000 [2],[4],[15],[18],[30]     183,107,000 [6],[7],[21],[22],[31]        
Fair Value 180,166,000 [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 $ 97,846,000 [15],[18],[30]     $ 105,116,000 [21],[22],[31]        
Amortized cost 96,825,000 [2],[4],[15],[18],[30]     103,921,000 [6],[7],[21],[22],[31]        
Fair Value $ 97,846,000 [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 5.00% [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 $ 149,668,000 [15],[18],[30]     $ 155,495,000 [21],[22],[31]        
Amortized cost 148,720,000 [2],[4],[15],[18],[30]     154,351,000 [6],[7],[21],[22],[31]        
Fair Value 147,423,000 [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 $ (114,000) [9]     $ 0 [10]        
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 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 2.25% [15],[18],[30] 2.25% [15],[18],[30] 2.25% [15],[18],[30] 2.00% [21],[22],[31] 2.00% [21],[22],[31] 2.00% [21],[22],[31] 2.00% [21],[22],[31]  
Par $ 2,668,000 [15],[18],[30]     $ 2,647,000 [21],[22],[31]        
Amortized cost 2,628,000 [2],[4],[15],[18],[30]     2,603,000 [6],[7],[21],[22],[31]        
Fair Value $ 2,601,000 [15],[18],[30]     $ 2,641,000 [21],[22],[31]        
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 3.50% [15],[18] 3.50% [15],[18] 3.50% [15],[18] 3.50% [21],[22],[31] 3.50% [21],[22],[31] 3.50% [21],[22],[31] 3.50% [21],[22],[31]  
PIK 2.25% [15],[18],[30] 2.25% [15],[18],[30] 2.25% [15],[18],[30] 2.00% [21],[22],[31] 2.00% [21],[22],[31] 2.00% [21],[22],[31] 2.00% [21],[22],[31]  
Par $ 17,968,000 [15],[18]     $ 17,873,000 [21],[22],[31]        
Amortized cost 17,762,000 [2],[4],[15],[18]     17,648,000 [6],[7],[21],[22],[31]        
Fair Value 17,743,000 [15],[18]     17,873,000 [21],[22],[31]        
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     0 [10]        
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[51] 4.25% 4.25% 4.25%          
Par [11],[15],[18],[51] $ 197,000              
Amortized cost [2],[4],[11],[15],[18],[51] 190,000              
Fair Value [11],[15],[18],[51] 167,000              
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 $ 1,412,000 [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 $ 49,202,000 [15],[18],[32]     $ 49,443,000 [21],[22],[33]        
Amortized cost 48,399,000 [2],[4],[15],[18],[32]     48,563,000 [6],[7],[21],[22],[33]        
Fair Value $ 46,988,000 [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],[19],[32] 6.50% [15],[18],[19],[32] 6.50% [15],[18],[19],[32] 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 $ 16,367,000 [15],[18],[19],[32]     $ 51,309,000 [21],[22],[24],[33]        
Amortized cost 16,233,000 [2],[4],[15],[18],[19],[32]     51,215,000 [6],[7],[21],[22],[24],[33]        
Fair Value 16,122,000 [15],[18],[19],[32]     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 $ (33,000) [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 $ 197,580,000 [15],[18],[30]     $ 194,861,000 [21],[22],[31]        
Amortized cost 196,971,000 [2],[4],[15],[18],[30]     194,123,000 [6],[7],[21],[22],[31]        
Fair Value 182,761,000 [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 13,392,000 [2],[4],[11],[15],[18],[30]     10,631,000 [6],[7],[12],[21],[22],[31]        
Fair Value 12,206,000 [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 [21],[22],[33]       6.98% 6.98% 6.98% 6.98%  
Par [21],[22],[33]       $ 946,000        
Amortized cost [6],[7],[21],[22],[33]       926,000        
Fair Value [21],[22],[33]       939,000        
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 $ 119,306,000 [15],[18],[30]     $ 127,350,000 [21],[22],[31]        
Amortized cost 118,999,000 [2],[4],[15],[18],[30]     126,990,000 [6],[7],[21],[22],[31]        
Fair Value 119,306,000 [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 6,462,000 [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],[36]       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],[35] 6.00% 6.00% 6.00%          
Par | £ [15],[18],[19],[35]   £ 3,967,000            
Amortized cost [2],[4],[15],[18],[19],[35] $ 5,039,000              
Fair Value [15],[18],[19],[35] $ 5,265,000              
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited | Unsecured facility | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 6.25% [15],[18],[19],[37] 6.25% [15],[18],[19],[37] 6.25% [15],[18],[19],[37] 6.25% [21],[22],[24],[38] 6.25% [21],[22],[24],[38] 6.25% [21],[22],[24],[38] 6.25% [21],[22],[24],[38]  
Par | €     € 37,502 [15],[18],[19],[37]     € 53,248 [21],[22],[24],[38]    
Amortized cost $ 40,048,000 [2],[4],[15],[18],[19],[37]     $ 56,596,000 [6],[7],[21],[22],[24],[38]        
Fair Value $ 42,876,000 [15],[18],[19],[37]     $ 62,537,000 [21],[22],[24],[38]        
Investment, Identifier [Axis]: Hg Saturn Luchaco Limited | Unsecured facility | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK 8.25% [15],[18],[19],[35] 8.25% [15],[18],[19],[35] 8.25% [15],[18],[19],[35] 8.25% [21],[22],[24],[36] 8.25% [21],[22],[24],[36] 8.25% [21],[22],[24],[36] 8.25% [21],[22],[24],[36]  
Par | £   £ 53,937,000 [15],[18],[19],[35]     £ 54,489,000 [21],[22],[24],[36]      
Amortized cost $ 68,128,000 [2],[4],[15],[18],[19],[35]     $ 69,134,000 [6],[7],[21],[22],[24],[36]        
Fair Value $ 71,588,000 [15],[18],[19],[35]     $ 73,291,000 [21],[22],[24],[36]        
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 $ 16,422,000 [15],[18],[30]     $ 17,134,000 [21],[22],[31]        
Amortized cost 16,318,000 [2],[4],[15],[18],[30]     17,000,000 [6],[7],[21],[22],[31]        
Fair Value 16,422,000 [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 $ 0 [9]     $ 0 [10]        
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 $ 213,000 [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 22,914,000 [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 $ 0 [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 $ 19,555,000 [11],[15],[18],[30]     $ 15,385,000 [21],[22],[31]        
Amortized cost 19,451,000 [2],[4],[11],[15],[18],[30]     15,309,000 [6],[7],[21],[22],[31]        
Fair Value 19,440,000 [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],[32] 4.75% 4.75% 4.75%          
Par [15],[18],[32] $ 65,796,000              
Amortized cost [2],[4],[15],[18],[32] 65,796,000              
Fair Value [15],[18],[32] 63,822,000              
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 $ 111,668,000 [15],[18],[30]     $ 117,139,000 [21],[22],[31]        
Amortized cost 110,830,000 [2],[4],[15],[18],[30]     116,125,000 [6],[7],[21],[22],[31]        
Fair Value 111,668,000 [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],[32] 4.25% [15],[18],[32] 4.25% [15],[18],[32] 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],[32]     $ 42,404,000 [21],[22],[33]        
Amortized cost 42,098,000 [2],[4],[15],[18],[32]     42,058,000 [6],[7],[21],[22],[33]        
Fair Value 42,086,000 [15],[18],[32]     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 4,166,000 [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 (4,000) [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],[47]       6.50% 6.50% 6.50% 6.50%  
Units (in shares) | shares [12],[21],[22],[23],[31],[47]       11,840,000 11,840,000 11,840,000 11,840,000  
Amortized cost [6],[7],[12],[21],[22],[23],[31],[47]       $ 10,695,000        
Fair Value [12],[21],[22],[23],[31],[47]       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],[47]       6.00% 6.00% 6.00% 6.00%  
Units (in shares) | shares [12],[21],[22],[23],[31],[47]       2,382,000 2,382,000 2,382,000 2,382,000  
Amortized cost [6],[7],[12],[21],[22],[23],[31],[47]       $ 2,255,000        
Fair Value [12],[21],[22],[23],[31],[47]       $ 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 | 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 $ 14,074,000 [11],[15],[18],[30]     $ 11,081,000 [12],[21],[22],[31]        
Amortized cost 13,960,000 [2],[4],[11],[15],[18],[30]     10,962,000 [6],[7],[12],[21],[22],[31]        
Fair Value 14,074,000 [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 $ 324,000 [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 $ 22,116,000 [15],[18],[32]     $ 21,840,000 [21],[22],[33]        
Amortized cost 21,760,000 [2],[4],[15],[18],[32]     21,452,000 [6],[7],[21],[22],[33]        
Fair Value 21,452,000 [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 $ 1,753,000 [11],[15],[18],[32]     $ 1,586,000 [12],[21],[22],[33]        
Amortized cost 1,727,000 [2],[4],[11],[15],[18],[32]     1,557,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 1,691,000 [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 27,375,000 [2],[4],[15],[18],[32]     30,386,000 [6],[7],[21],[22],[33]        
Fair Value $ 27,682,000 [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 $ 67,363,000 [15],[18],[30]     $ 63,316,000 [21],[22],[31]        
Amortized cost 67,363,000 [2],[4],[15],[18],[30]     63,316,000 [6],[7],[21],[22],[31]        
Fair Value $ 56,585,000 [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] $ 155,485,000              
Amortized cost [2],[4],[15],[18],[30] 155,299,000              
Fair Value [15],[18],[30] 148,100,000              
Investment, Identifier [Axis]: Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC) | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 1,709,000              
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 2,065,000 [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 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 $ 96,938,000 [15],[18],[30]     $ 97,956,000 [21],[22],[31]        
Amortized cost 96,179,000 [2],[4],[15],[18],[30]     97,027,000 [6],[7],[21],[22],[31]        
Fair Value 96,938,000 [15],[18],[30]     97,956,000 [21],[22],[31]        
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
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 [10]       $ (24,000)        
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | 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] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31] 5.75% [12],[21],[22],[31]  
Par $ 71,397,000 [15],[18],[30]     $ 72,897,000 [12],[21],[22],[31]        
Amortized cost 71,201,000 [2],[4],[15],[18],[30]     72,646,000 [6],[7],[12],[21],[22],[31]        
Fair Value 70,861,000 [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 $ (42,000) [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 $ 896,000 [15],[18],[30]     $ 900,000 [21],[22],[31]        
Amortized cost 892,000 [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                
Schedule of Investments [Line Items]                
Fair Value [9] $ (80,000)              
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 4.75% 4.75% 4.75%          
Par [15],[18],[30] $ 61,466,000              
Amortized cost [2],[4],[15],[18],[30] 61,139,000              
Fair Value [15],[18],[30] 60,544,000              
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] (120,000)              
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 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.25% [15],[18],[32] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31] 5.50% [21],[22],[31]  
Par $ 1,050,000 [15],[18],[32]     $ 1,079,000 [21],[22],[31]        
Amortized cost 1,035,000 [2],[4],[15],[18],[32]     1,054,000 [6],[7],[21],[22],[31]        
Fair Value $ 1,034,000 [15],[18],[32]     $ 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 $ 13,359,000 [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 $ 8,104,000 [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 30,000 [2],[4],[15],[18],[30]     29,000 [6],[7],[21],[22],[31]        
Fair Value $ 27,000 [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 $ 42,874,000 [15],[18],[30]     $ 43,125,000 [21],[22],[31]        
Amortized cost 40,167,000 [2],[4],[15],[18],[30]     40,077,000 [6],[7],[21],[22],[31]        
Fair Value 38,051,000 [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 $ 8,108,000 [11],[15],[18],[30]     $ 8,156,000 [12],[21],[22],[31]        
Amortized cost 7,956,000 [2],[4],[11],[15],[18],[30]     7,963,000 [6],[7],[12],[21],[22],[31]        
Fair Value 8,108,000 [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] 10.50% [15],[18],[32] 10.50% [15],[18],[32] 10.60% [21],[22],[33] 10.60% [21],[22],[33] 10.60% [21],[22],[33] 10.60% [21],[22],[33]  
Par $ 72,349,000 [15],[18],[32]     $ 68,189,000 [21],[22],[33]        
Amortized cost 71,799,000 [2],[4],[15],[18],[32]     67,578,000 [6],[7],[21],[22],[33]        
Fair Value $ 72,349,000 [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 $ 118,433,000 [15],[18],[30]     $ 121,761,000 [12],[21],[22],[33]        
Amortized cost 117,239,000 [2],[4],[15],[18],[30]     120,368,000 [6],[7],[12],[21],[22],[33]        
Fair Value 117,840,000 [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 $ (78,000) [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 $ 1,000,000 [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 [10]       $ (19,000)        
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[19],[32] 5.00% 5.00% 5.00%          
Par [15],[18],[19],[32] $ 7,216,000              
Amortized cost [2],[4],[15],[18],[19],[32] 7,182,000              
Fair Value [15],[18],[19],[32] $ 7,180,000              
Investment, Identifier [Axis]: Klick Inc. | 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],[33] 5.00% [21],[22],[24],[33] 5.00% [21],[22],[24],[33] 5.00% [21],[22],[24],[33]  
Par $ 67,484,000 [15],[18],[19],[30]     $ 71,806,000 [21],[22],[24],[33]        
Amortized cost 67,170,000 [2],[4],[15],[18],[19],[30]     71,453,000 [6],[7],[21],[22],[24],[33]        
Fair Value 67,146,000 [15],[18],[19],[30]     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 $ (36,000) [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],[34] 10.75% [15],[18],[25],[34] 10.75% [15],[18],[25],[34] 10.75% [21],[22],[27],[45] 10.75% [21],[22],[27],[45] 10.75% [21],[22],[27],[45] 10.75% [21],[22],[27],[45]  
Units (in shares) | shares 12,600 [15],[18],[25],[34] 12,600 [15],[18],[25],[34] 12,600 [15],[18],[25],[34] 12,600 [21],[22],[27],[45] 12,600 [21],[22],[27],[45] 12,600 [21],[22],[27],[45] 12,600 [21],[22],[27],[45]  
Amortized cost $ 18,659,000 [2],[4],[15],[18],[25],[34]     $ 17,375,000 [6],[7],[21],[22],[27],[45]        
Fair Value 10,834,000 [15],[18],[25],[34]     17,318,000 [21],[22],[27],[45]        
Investment, Identifier [Axis]: LSI Financing 1 DAC                
Schedule of Investments [Line Items]                
Fair Value 5,196,000     $ 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] 5,261,000              
Units (in shares) | shares [21],[22],[23],[24],[27]       6,748,000 6,748,000 6,748,000 6,748,000  
Amortized cost 5,299,000 [2],[4],[15],[16],[18],[19],[25]     $ 6,785,000 [6],[7],[21],[22],[23],[24],[27]        
Fair Value 5,196,000 [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 257,937,000     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],[19],[25],[41] 237,107,000              
Units (in shares) | shares [12],[21],[23],[24],[27],[39]       194,833,000 194,833,000 194,833,000 194,833,000  
Amortized cost 236,777,000 [2],[4],[11],[15],[16],[19],[25],[41]     $ 194,504,000 [6],[7],[12],[21],[23],[24],[27],[39]        
Fair Value 257,937,000 [11],[15],[16],[19],[25],[41]     210,634,000 [12],[21],[23],[24],[27],[39]        
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 loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.00% [11],[15],[18],[32] 4.00% [11],[15],[18],[32] 4.00% [11],[15],[18],[32] 4.00% [12],[21],[22],[45] 4.00% [12],[21],[22],[45] 4.00% [12],[21],[22],[45] 4.00% [12],[21],[22],[45]  
Par $ 695,000 [11],[15],[18],[32]     $ 643,000 [12],[21],[22],[45]        
Amortized cost 693,000 [2],[4],[11],[15],[18],[32]     639,000 [6],[7],[12],[21],[22],[45]        
Fair Value 693,000 [11],[15],[18],[32]     643,000 [12],[21],[22],[45]        
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 4.80% [11],[15],[18],[30] 4.80% [11],[15],[18],[30] 4.80% [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 $ 5,012,000 [11],[15],[18],[30]     $ 4,789,000 [12],[21],[22],[31]        
Amortized cost 5,010,000 [2],[4],[11],[15],[18],[30]     4,786,000 [6],[7],[12],[21],[22],[31]        
Fair Value 4,987,000 [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% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
Par $ 114,820,000 [11],[15],[18],[30]     $ 102,561,000 [21],[22],[31]        
Amortized cost 114,696,000 [2],[4],[11],[15],[18],[30]     101,441,000 [6],[7],[21],[22],[31]        
Fair Value 114,820,000 [11],[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 $ 150,434,000 [11],[15],[18],[32]     $ 161,317,000 [12],[21],[22],[33]        
Amortized cost 149,981,000 [2],[4],[11],[15],[18],[32]     160,714,000 [6],[7],[12],[21],[22],[33]        
Fair Value 147,760,000 [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],[48] 4.50% 4.50% 4.50%          
Par [15],[18],[30],[48] $ 4,122,000              
Amortized cost [2],[4],[15],[18],[30],[48] 3,934,000              
Fair Value [15],[18],[30],[48] $ 886,000              
Investment, Identifier [Axis]: Loparex Midco B.V. 1 | Second lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30],[48] 8.50% 8.50% 8.50%          
Par [15],[18],[30],[48] $ 21,000,000              
Amortized cost [2],[4],[15],[18],[30],[48] 20,459,000              
Fair Value [15],[18],[30],[48] $ 1,050,000              
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],[48] 6.00% 6.00% 6.00%          
Par [15],[18],[30],[48] $ 782,000              
Amortized cost [2],[4],[15],[18],[30],[48] 782,000              
Fair Value [15],[18],[30],[48] $ 802,000              
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],[48] 8.75% 8.75% 8.75%          
Par [15],[18],[30],[48] $ 112,000,000              
Amortized cost [2],[4],[15],[18],[30],[48] 110,162,000              
Fair Value [15],[18],[30],[48] $ 5,600,000              
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 $ 0 [9]     $ 0 [10]        
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 $ 86,967,000 [11],[15],[18],[30]     $ 75,528,000 [12],[21],[22],[31]        
Amortized cost 86,453,000 [2],[4],[11],[15],[18],[30]     75,038,000 [6],[7],[12],[21],[22],[31]        
Fair Value 85,481,000 [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 $ (158,000) [9]     $ (26,000) [10]        
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],[30] 6.25% 6.25% 6.25%          
Par [15],[18],[30] $ 2,488,000              
Amortized cost [2],[4],[15],[18],[30] 2,466,000              
Fair Value [15],[18],[30] $ 2,413,000              
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] $ 109,812,000              
Amortized cost [2],[4],[11],[15],[18],[30] 109,445,000              
Fair Value [11],[15],[18],[30] 105,994,000              
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
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 $ 333,000 [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 [10]       $ 0        
Investment, Identifier [Axis]: Maple Acquisition, LLC (dba Medicus) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.75% [15],[18],[34] 4.75% [15],[18],[34] 4.75% [15],[18],[34] 4.75% [21],[22],[45] 4.75% [21],[22],[45] 4.75% [21],[22],[45] 4.75% [21],[22],[45]  
Par $ 77,844,000 [15],[18],[34]     $ 72,776,000 [21],[22],[45]        
Amortized cost 77,176,000 [2],[4],[15],[18],[34]     72,123,000 [6],[7],[21],[22],[45]        
Fair Value 77,844,000 [15],[18],[34]     72,776,000 [21],[22],[45]        
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 $ 9,544,000 [15],[18],[30]     $ 8,873,000 [21],[22],[31]        
Amortized cost 9,354,000 [2],[4],[15],[18],[30]     8,673,000 [6],[7],[21],[22],[31]        
Fair Value $ 8,184,000 [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 4.00% [15],[18],[30] 4.00% [15],[18],[30] 4.00% [15],[18],[30] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31] 5.75% [21],[22],[31]  
PIK [15],[18],[30] 2.00% 2.00% 2.00%          
Par $ 27,981,000 [15],[18],[30]     $ 27,772,000 [21],[22],[31]        
Amortized cost 27,541,000 [2],[4],[15],[18],[30]     27,262,000 [6],[7],[21],[22],[31]        
Fair Value 25,743,000 [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 $ 761,000 [11],[15],[18],[30]     $ 1,766,000 [12],[21],[22],[31]        
Amortized cost 742,000 [2],[4],[11],[15],[18],[30]     1,742,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 606,000 [11],[15],[18],[30]     $ 1,693,000 [12],[21],[22],[31]        
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | 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] 34,299,000              
Fair Value [15],[18],[30] 34,293,000              
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | 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 [20],[21],[22],[27]       7.00% 7.00% 7.00% 7.00%  
Units (in shares) | shares [20],[21],[22],[27]       182,000 182,000 182,000 182,000  
Amortized cost [6],[7],[20],[21],[22],[27]       $ 248,320,000        
Fair Value [20],[21],[22],[27]       251,546,000        
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 $ 62,598,000 [15],[18],[30]     $ 62,927,000 [21],[22],[31]        
Amortized cost 62,267,000 [2],[4],[15],[18],[30]     62,402,000 [6],[7],[21],[22],[31]        
Fair Value 62,441,000 [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 $ (20,000) [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 $ 14,228,000 [2],[4],[15],[17],[18],[25]     $ 13,460,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 13,904,000 [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 $ 11,821,000 [15],[18],[32]     $ 11,882,000 [21],[22],[33]        
Amortized cost 11,614,000 [2],[4],[15],[18],[32]     11,638,000 [6],[7],[21],[22],[33]        
Fair Value 11,525,000 [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] $ (27,000)              
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 [12],[21],[22],[54]       4.50% 4.50% 4.50% 4.50%  
Par [12],[21],[22],[54]       $ 90,000        
Amortized cost [6],[7],[12],[21],[22],[54]       84,000        
Fair Value [12],[21],[22],[54]       $ 82,000        
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],[30],[32] 5.00% [15],[18],[30],[32] 5.00% [15],[18],[30],[32] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33] 5.00% [21],[22],[33]  
Par $ 219,796,000 [15],[18],[30],[32]     $ 255,802,000 [21],[22],[33]        
Amortized cost 217,397,000 [2],[4],[15],[18],[30],[32]     252,824,000 [6],[7],[21],[22],[33]        
Fair Value 219,247,000 [15],[18],[30],[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 $ (43,000) [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 $ 192,000 [2],[4],[15],[17],[18],[25]     $ 181,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 196,000 [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 $ 781,000 [15],[18],[30]     $ 772,000 [21],[22],[31]        
Amortized cost 774,000 [2],[4],[15],[18],[30]     765,000 [6],[7],[21],[22],[31]        
Fair Value 781,000 [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 $ 0 [9]     0 [10]        
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 $ 143,630,000 [15],[18],[32]     $ 151,694,000 [12],[21],[22],[33]        
Amortized cost 142,403,000 [2],[4],[15],[18],[32]     150,274,000 [6],[7],[12],[21],[22],[33]        
Fair Value 141,476,000 [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 (269,000) [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 (99,000) [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] $ (46,000)              
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],[37] 5.50% [15],[18],[37] 5.50% [15],[18],[37] 5.50% [12],[21],[22],[50] 5.50% [12],[21],[22],[50] 5.50% [12],[21],[22],[50] 5.50% [12],[21],[22],[50]  
Par | €     € 44,105 [15],[18],[37]     € 301 [12],[21],[22],[50]    
Amortized cost $ 46,358,000 [2],[4],[15],[18],[37]     $ 256,000 [6],[7],[12],[21],[22],[50]        
Fair Value $ 49,795,000 [15],[18],[37]     $ 296,000 [12],[21],[22],[50]        
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],[38]       5.50% 5.50% 5.50% 5.50%  
Par | € [21],[22],[38]           € 47,237    
Amortized cost [6],[7],[21],[22],[38]       $ 49,629,000        
Fair Value [21],[22],[38]       $ 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% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.50% [11],[15],[18],[32] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33] 4.50% [21],[22],[33]  
Par $ 46,402,000 [11],[15],[18],[32]     $ 47,673,000 [21],[22],[33]        
Amortized cost 46,274,000 [2],[4],[11],[15],[18],[32]     47,507,000 [6],[7],[21],[22],[33]        
Fair Value 45,934,000 [11],[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 0 [9]     $ 0 [10]        
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] $ 1,397,000              
Amortized cost [2],[4],[11],[15],[18],[19],[30] 831,000              
Fair Value [11],[15],[18],[19],[30] $ 900,000              
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],[47]       12.00% 12.00% 12.00% 12.00%  
Par [21],[22],[31],[47]       $ 22,178,000        
Amortized cost [6],[7],[21],[22],[31],[47]       14,248,000        
Fair Value [21],[22],[31],[47]       $ 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],[47]       10.00% 10.00% 10.00% 10.00%  
Par [21],[22],[31],[47]       $ 7,470,000        
Amortized cost [6],[7],[21],[22],[31],[47]       7,376,000        
Fair Value [21],[22],[31],[47]       $ 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 [15],[18],[32],[48] 12.00% 12.00% 12.00%          
Par [15],[18],[32],[48] $ 23,987,000              
Amortized cost [2],[4],[15],[18],[32],[48] 14,248,000              
Fair Value [15],[18],[32],[48] $ 7,916,000              
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% [15],[18],[32],[48] 10.00% [15],[18],[32],[48] 10.00% [15],[18],[32],[48] 10.00% [21],[22],[31],[47] 10.00% [21],[22],[31],[47] 10.00% [21],[22],[31],[47] 10.00% [21],[22],[31],[47]  
Par $ 169,568,000 [15],[18],[32],[48]     $ 145,775,000 [21],[22],[31],[47]        
Amortized cost 142,633,000 [2],[4],[15],[18],[32],[48]     129,794,000 [6],[7],[21],[22],[31],[47]        
Fair Value 64,962,000 [15],[18],[32],[48]     $ 57,581,000 [21],[22],[31],[47]        
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],[47]       9.00% 9.00% 9.00% 9.00%  
Par [12],[21],[22],[31],[47]       $ 10,817,000        
Amortized cost [6],[7],[12],[21],[22],[31],[47]       10,147,000        
Fair Value [12],[21],[22],[31],[47]       $ 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],[47]       9.00% 9.00% 9.00% 9.00%  
Par [21],[22],[31],[47]       $ 806,000        
Amortized cost [6],[7],[21],[22],[31],[47]       0        
Fair Value [21],[22],[31],[47]       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],[32],[48] 9.00% 9.00% 9.00%          
Par [11],[15],[18],[32],[48] $ 12,335,000              
Amortized cost [2],[4],[11],[15],[18],[32],[48] 10,147,000              
Fair Value [11],[15],[18],[32],[48] $ 3,998,000              
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 $ 6,426,000 [15],[18],[19],[30]     $ 7,659,000 [21],[22],[24],[31]        
Amortized cost 6,341,000 [2],[4],[15],[18],[19],[30]     7,554,000 [6],[7],[21],[22],[24],[31]        
Fair Value 6,426,000 [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 $ (18,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Nelipak Holding Company | 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% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31] 5.50% [12],[21],[22],[31]  
Par     € 29,564 [15],[18],[30] $ 32,058,000 [12],[21],[22],[31]        
Amortized cost $ 29,104,000 [2],[4],[15],[18],[30]     31,492,000 [6],[7],[12],[21],[22],[31]        
Fair Value 29,195,000 [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] (87,000)              
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 [12],[21],[22],[33]       5.50% 5.50% 5.50% 5.50%  
Par [12],[21],[22],[33]       $ 1,132,000        
Amortized cost [6],[7],[12],[21],[22],[33]       1,025,000        
Fair Value [12],[21],[22],[33]       1,019,000        
Investment, Identifier [Axis]: New PLI Holdings, LLC (dba PLI)                
Schedule of Investments [Line Items]                
Fair Value $ 208,247,000     $ 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 $ 87,890,000 [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],[36]         £ 12,369,000      
Amortized cost [6],[7],[21],[22],[24],[36]       15,375,000        
Fair Value [21],[22],[24],[36]       $ 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],[47]       5.50% 5.50% 5.50% 5.50%  
PIK [15],[18],[48],[51] 6.50% 6.50% 6.50%          
Par $ 2,483,000 [15],[18],[48],[51]     $ 2,427,000 [21],[22],[31],[47]        
Amortized cost 2,259,000 [2],[4],[15],[18],[48],[51]     2,316,000 [6],[7],[21],[22],[31],[47]        
Fair Value 410,000 [15],[18],[48],[51]     1,389,000 [21],[22],[31],[47]        
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 [21],[22],[31],[47]       4.50% 4.50% 4.50% 4.50%  
PIK 8.25% [15],[18],[48],[51] 8.25% [15],[18],[48],[51] 8.25% [15],[18],[48],[51] 7.11% [21],[22],[31],[47] 7.11% [21],[22],[31],[47] 7.11% [21],[22],[31],[47] 7.11% [21],[22],[31],[47]  
Par $ 4,184,000 [15],[18],[48],[51]     $ 3,955,000 [21],[22],[31],[47]        
Amortized cost 1,577,000 [2],[4],[15],[18],[48],[51]     1,661,000 [6],[7],[21],[22],[31],[47]        
Fair Value 0 [15],[18],[48],[51]     0 [21],[22],[31],[47]        
Investment, Identifier [Axis]: Notorious Holdings LLC (dba Beauty Industry Group)                
Schedule of Investments [Line Items]                
Fair Value $ 107,038,000     $ 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 $ 22,088,000 [15],[16],[18],[30]     $ 20,641,000 [21],[22],[23],[31]        
Amortized cost 21,894,000 [2],[4],[15],[16],[18],[30]     20,436,000 [6],[7],[21],[22],[23],[31]        
Fair Value $ 21,425,000 [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],[29] 3,440 [15],[16],[18],[25],[29] 3,440 [15],[16],[18],[25],[29] 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 $ 40,691,000 [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 $ 45,600,000 [15],[16],[18],[30]     $ 43,003,000 [21],[22],[23],[31]        
Amortized cost 45,427,000 [2],[4],[15],[16],[18],[30]     42,815,000 [6],[7],[21],[22],[23],[31]        
Fair Value 45,030,000 [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 (108,000) [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] $ 0              
Investment, Identifier [Axis]: Nova Women's Health, Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 5.25% 5.25% 5.25%          
Par [11],[15],[18],[30] $ 14,682,000              
Amortized cost [2],[4],[11],[15],[18],[30] 14,567,000              
Fair Value [11],[15],[18],[30] 14,608,000              
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 299,760 [15],[18],[19],[25],[29] 299,760 [15],[18],[19],[25],[29] 299,760 [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 $ 6,701,000 [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 579,420 [15],[18],[19],[25],[29] 579,420 [15],[18],[19],[25],[29] 579,420 [15],[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],[18],[19],[25],[29]     $ 3,669,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value $ 9,299,000 [15],[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 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.50% [11],[15],[18],[30] 5.25% [21],[22],[33] 5.25% [21],[22],[33] 5.25% [21],[22],[33] 5.25% [21],[22],[33]  
Par $ 120,286,000 [11],[15],[18],[30]     $ 164,531,000 [21],[22],[33]        
Amortized cost 119,560,000 [2],[4],[11],[15],[18],[30]     162,834,000 [6],[7],[21],[22],[33]        
Fair Value 120,286,000 [11],[15],[18],[30]     164,531,000 [21],[22],[33]        
Investment, Identifier [Axis]: OB Hospitalist Group, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value 0 [9]     0 [10]        
Investment, Identifier [Axis]: OWL-HP FINANCE LLC                
Schedule of Investments [Line Items]                
Fair Value [43] 40,871,000     $ 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],[41],[42] 40,923,000              
Amortized cost [2],[4],[11],[15],[16],[19],[25],[41],[42] 40,924,000              
Fair Value [11],[15],[16],[19],[25],[41],[42] $ 40,871,000              
Investment, Identifier [Axis]: Offen, 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],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 14,679,000 [15],[18],[32]     $ 16,308,000 [21],[22],[31]        
Amortized cost 14,556,000 [2],[4],[15],[18],[32]     16,157,000 [6],[7],[21],[22],[31]        
Fair Value 14,495,000 [15],[18],[32]     16,145,000 [21],[22],[31]        
Investment, Identifier [Axis]: Offen, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (25,000) [9]     $ (22,000) [10]        
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 $ 846,000 [15],[18],[32]     $ 851,000 [21],[22],[33]        
Amortized cost 840,000 [2],[4],[15],[18],[32]     843,000 [6],[7],[21],[22],[33]        
Fair Value 776,000 [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 (10,000) [9]     $ (6,000) [10]        
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (48,000)              
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[32] 2.38% 2.38% 2.38%          
PIK [15],[18],[32] 2.68% 2.68% 2.68%          
Par [15],[18],[32] $ 60,128,000              
Amortized cost [2],[4],[15],[18],[32] 59,910,000              
Fair Value [15],[18],[32] 59,902,000              
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (40,000)              
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 $ 26,590,000 [2],[4],[15],[17],[18],[25]     $ 24,397,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 30,759,000 [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 $ 4,474,000 [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],[30] 3.50% [15],[18],[30] 3.50% [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]  
PIK [15],[18],[30] 2.50% 2.50% 2.50%          
Par $ 21,815,000 [15],[18],[30]     $ 23,128,000 [12],[21],[22],[31]        
Amortized cost 21,416,000 [2],[4],[15],[18],[30]     22,675,000 [6],[7],[12],[21],[22],[31]        
Fair Value 20,834,000 [15],[18],[30]     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 [15],[18],[30] 5.50% 5.50% 5.50%          
Par [15],[18],[30] $ 1,824,000              
Amortized cost [2],[4],[15],[18],[30] 1,811,000              
Fair Value [15],[18],[30] $ 1,742,000              
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 $ 1,751,000 [15],[18],[30]     $ 1,759,000 [21],[22],[31]        
Amortized cost 1,727,000 [2],[4],[15],[18],[30]     1,733,000 [6],[7],[21],[22],[31]        
Fair Value $ 1,711,000 [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% [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 $ 29,068,000 [11],[15],[18],[30]     $ 28,745,000 [12],[21],[22],[31]        
Amortized cost 28,667,000 [2],[4],[11],[15],[18],[30]     28,287,000 [6],[7],[12],[21],[22],[31]        
Fair Value 28,232,000 [11],[15],[18],[30]     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 $ 2,895,000     $ 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 [22],[23],[31],[47]       6.26% 6.26% 6.26% 6.26%  
Par [22],[23],[31],[47]       $ 16,985,000        
Amortized cost [6],[7],[22],[23],[31],[47]       13,366,000        
Fair Value [22],[23],[31],[47]       4,161,000        
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[16],[18],[30],[48] 6.00% 6.00% 6.00%          
Par [11],[16],[18],[30],[48] $ 22,166,000              
Amortized cost [2],[4],[11],[16],[18],[30],[48] 17,045,000              
Fair Value [11],[16],[18],[30],[48] 2,895,000              
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 [12],[22],[23],[31],[47]       6.00% 6.00% 6.00% 6.00%  
Par [12],[22],[23],[31],[47]       $ 4,594,000        
Amortized cost [6],[7],[12],[22],[23],[31],[47]       3,513,000        
Fair Value [12],[22],[23],[31],[47]       $ (7,000)        
Investment, Identifier [Axis]: Pacific BidCo Inc. | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 5.75% [15],[18],[19],[34] 5.75% [15],[18],[19],[34] 5.75% [15],[18],[19],[34] 5.75% [21],[22],[24],[45] 5.75% [21],[22],[24],[45] 5.75% [21],[22],[24],[45] 5.75% [21],[22],[24],[45]  
Par $ 48,719,000 [15],[18],[19],[34]     $ 48,719,000 [21],[22],[24],[45]        
Amortized cost 47,898,000 [2],[4],[15],[18],[19],[34]     47,785,000 [6],[7],[21],[22],[24],[45]        
Fair Value 47,745,000 [15],[18],[19],[34]     $ 48,597,000 [21],[22],[24],[45]        
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan                
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 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[36]       4.75% 4.75% 4.75% 4.75%  
Par | £ [21],[22],[36]         £ 14,443,000      
Amortized cost [6],[7],[21],[22],[36]       $ 18,974,000        
Fair Value [21],[22],[36]       $ 19,329,000        
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],[35] 5.00% 5.00% 5.00%          
Par | £ [15],[18],[35]   £ 14,373,000            
Amortized cost [2],[4],[15],[18],[35] $ 18,905,000              
Fair Value [15],[18],[35] $ 18,887,000              
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 $ 159,730,000 [11],[15],[18],[30]     $ 157,976,000 [21],[22],[31]        
Amortized cost 158,034,000 [2],[4],[11],[15],[18],[30]     156,175,000 [6],[7],[21],[22],[31]        
Fair Value 158,131,000 [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 $ 21,710,000     $ 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 [10]       $ 0        
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 $ 35,721,000 [11],[15],[18],[32]     $ 28,900,000 [12],[21],[22],[33]        
Amortized cost 35,282,000 [2],[4],[11],[15],[18],[32]     28,492,000 [6],[7],[12],[21],[22],[33]        
Fair Value 35,721,000 [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 $ 143,232,000 [15],[18],[19],[30]     $ 157,996,000 [21],[22],[24],[31]        
Amortized cost 142,456,000 [2],[4],[15],[18],[19],[30]     156,822,000 [6],[7],[21],[22],[24],[31]        
Fair Value 143,232,000 [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 $ 14,595,000 [2],[4],[15],[17],[18],[19],[25]     $ 14,030,000 [6],[7],[20],[21],[22],[24],[27]        
Fair Value $ 14,618,000 [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 $ 1,158,000 [15],[18],[19],[25],[29]     $ 975,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: Peachtree Buyer, Inc. (dba Pond & Company) | 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] $ 38,062,000              
Amortized cost [2],[4],[15],[18],[30] 37,689,000              
Fair Value [15],[18],[30] 37,682,000              
Investment, Identifier [Axis]: Peachtree Buyer, Inc. (dba Pond & Company) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Peachtree Buyer, Inc. (dba Pond & Company) | 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] $ 276,000              
Amortized cost [2],[4],[11],[15],[18],[32] 258,000              
Fair Value [11],[15],[18],[32] $ 244,000              
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],[18],[30] 7.75% 7.75% 7.75%          
Par [15],[18],[30] $ 60,393,000              
Amortized cost [2],[4],[15],[18],[30] 57,957,000              
Fair Value [15],[18],[30] 40,463,000              
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | LP Interest                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [11],[15],[19],[25],[29],[41] 1,509,355 1,509,355 1,509,355          
Amortized cost [2],[4],[11],[15],[19],[25],[29],[41] $ 12,246,000              
Fair Value [11],[15],[19],[25],[29],[41] 15,840,000              
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 [12],[21],[24],[26],[27],[39]       1,509,287 1,509,287 1,509,287 1,509,287  
Amortized cost [6],[7],[12],[21],[24],[26],[27],[39]       $ 12,207,000        
Fair Value [12],[21],[24],[26],[27],[39]       14,517,000        
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (6,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: PerkinElmer U.S. 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] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33] 4.75% [21],[22],[33]  
Par $ 25,721,000 [15],[18],[30]     $ 25,721,000 [21],[22],[33]        
Amortized cost 25,682,000 [2],[4],[15],[18],[30]     25,676,000 [6],[7],[21],[22],[33]        
Fair Value $ 25,592,000 [15],[18],[30]     $ 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 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 $ 130,337,000 [15],[18],[32]     $ 131,005,000 [21],[22],[33]        
Amortized cost 128,375,000 [2],[4],[15],[18],[32]     128,858,000 [6],[7],[21],[22],[33]        
Fair Value 113,393,000 [15],[18],[32]     117,905,000 [21],[22],[33]        
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 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 $ 5,490,000 [11],[15],[18],[32]     $ 1,830,000 [12],[21],[22],[33]        
Amortized cost 5,325,000 [2],[4],[11],[15],[18],[32]     1,630,000 [6],[7],[12],[21],[22],[33]        
Fair Value $ 3,111,000 [11],[15],[18],[32]     $ 0 [12],[21],[22],[33]        
Investment, Identifier [Axis]: Physician Partners, LLC | First lien senior secured loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[30] 6.00% [15],[30] 6.00% [15],[30] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31]  
Par $ 11,315,000 [15],[30]     $ 11,372,000 [21],[22],[31]        
Amortized cost 10,824,000 [2],[4],[15],[30]     10,821,000 [6],[7],[21],[22],[31]        
Fair Value $ 11,230,000 [15],[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 $ 6,596,000 [15],[30]     $ 6,514,000 [21],[31]        
Amortized cost 4,589,000 [2],[4],[15],[30]     4,301,000 [6],[7],[21],[31]        
Fair Value 5,931,000 [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 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31],[47]       6.25% 6.25% 6.25% 6.25%  
PIK [11],[15],[18],[30],[48] 6.25% 6.25% 6.25%          
Par $ 31,000 [11],[15],[18],[30],[48]     $ 53,000 [21],[22],[31],[47]        
Amortized cost 29,000 [2],[4],[11],[15],[18],[30],[48]     49,000 [6],[7],[21],[22],[31],[47]        
Fair Value $ 31,000 [11],[15],[18],[30],[48]     $ 41,000 [21],[22],[31],[47]        
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[31],[47]       5.75% 5.75% 5.75% 5.75%  
PIK [15],[18],[30],[48] 5.75% 5.75% 5.75%          
Par $ 1,512,000 [15],[18],[30],[48]     $ 1,391,000 [21],[22],[31],[47]        
Amortized cost 1,347,000 [2],[4],[15],[18],[30],[48]     1,332,000 [6],[7],[21],[22],[31],[47]        
Fair Value 809,000 [15],[18],[30],[48]     1,078,000 [21],[22],[31],[47]        
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],[47]       5.75% 5.75% 5.75% 5.75%  
PIK [15],[18],[30],[48] 5.75% 5.75% 5.75%          
Par $ 163,000 [15],[18],[30],[48]     $ 159,000 [21],[22],[31],[47]        
Amortized cost 149,000 [2],[4],[15],[18],[30],[48]     149,000 [6],[7],[21],[22],[31],[47]        
Fair Value 87,000 [15],[18],[30],[48]     123,000 [21],[22],[31],[47]        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (1,000,000) [9]     $ (190,000) [10]        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 1 | Non-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] $ 23,280,000              
Amortized cost [2],[4],[15],[16],[18],[32] 23,203,000              
Fair Value [15],[16],[18],[32] $ 20,836,000              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
PIK [15],[16],[18],[32],[48],[55] 7.50% 7.50% 7.50%          
Par [15],[16],[18],[32],[48],[55] $ 28,428,000              
Amortized cost [2],[4],[15],[16],[18],[32],[48],[55] 25,749,000              
Fair Value [15],[16],[18],[32],[48],[55] 2,274,000              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan | S | 0 | 0.075 | Affiliated                
Schedule of Investments [Line Items]                
PIK [21],[22],[23],[31],[47]       7.50% 7.50% 7.50% 7.50%  
Units (in shares) | shares [21],[22],[23],[31],[47]       26,609,000 26,609,000 26,609,000 26,609,000  
Amortized cost [6],[7],[21],[22],[23],[31],[47]       $ 25,749,000        
Fair Value [21],[22],[23],[31],[47]       $ 21,753,000        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan | S | 0.03 | 0.015 | Affiliated                
Schedule of Investments [Line Items]                
Interest [21],[22],[23],[31]       3.00% 3.00% 3.00% 3.00%  
PIK [21],[22],[23],[31]       1.50% 1.50% 1.50% 1.50%  
Units (in shares) | shares [21],[22],[23],[31]       23,187,000 23,187,000 23,187,000 23,187,000  
Amortized cost [6],[7],[21],[22],[23],[31]       $ 23,110,000        
Fair Value [21],[22],[23],[31]       22,723,000        
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value (400,000) [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]                
Par [11],[15],[18],[19],[25],[29] 3,409,000              
Amortized cost [2],[4],[11],[15],[18],[19],[25],[29] 3,409,000              
Fair Value [11],[15],[18],[19],[25],[29] $ 3,409,000              
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 25,474,000 [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 148,701,000 [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 $ 46,872,000 [15],[18],[30]     $ 49,644,000 [21],[22],[31]        
Amortized cost 46,824,000 [2],[4],[15],[18],[30]     49,630,000 [6],[7],[21],[22],[31]        
Fair Value 37,965,000 [15],[18],[30]     44,680,000 [21],[22],[31]        
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 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.75% [11],[15],[18],[30] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31]  
Par $ 88,501,000 [11],[15],[18],[30]     $ 78,305,000 [21],[22],[31]        
Amortized cost 88,076,000 [2],[4],[11],[15],[18],[30]     77,991,000 [6],[7],[21],[22],[31]        
Fair Value 87,148,000 [11],[15],[18],[30]     77,522,000 [21],[22],[31]        
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 13,732,000 [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 $ 4,320,000 [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] 4.25% [15],[18],[30] 4.25% [15],[18],[30] 4.25% [21],[22],[31] 4.25% [21],[22],[31] 4.25% [21],[22],[31] 4.25% [21],[22],[31]  
Par $ 1,206,000 [15],[18],[30]     $ 1,213,000 [21],[22],[31]        
Amortized cost 1,199,000 [2],[4],[15],[18],[30]     1,205,000 [6],[7],[21],[22],[31]        
Fair Value 1,206,000 [15],[18],[30]     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 $ 0 [9]     $ 0 [10]        
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 $ 69,265,000 [15],[18],[32]     $ 71,989,000 [21],[22],[33]        
Amortized cost 68,785,000 [2],[4],[15],[18],[32]     71,302,000 [6],[7],[21],[22],[33]        
Fair Value 68,573,000 [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 $ (91,000) [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] $ 68,299,000              
Amortized cost [2],[4],[15],[18],[30] 67,423,000              
Fair Value [15],[18],[30] 66,591,000              
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ (130,000)              
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],[35] 5.00% [15],[18],[35] 5.00% [15],[18],[35] 5.00% [21],[22],[36] 5.00% [21],[22],[36] 5.00% [21],[22],[36] 5.00% [21],[22],[36]  
Par $ 25,885,000 [15],[18],[35]       £ 26,120,000 [21],[22],[36]      
Amortized cost 34,933,000 [2],[4],[15],[18],[35]     $ 35,250,000 [6],[7],[21],[22],[36]        
Fair Value 33,755,000 [15],[18],[35]     35,133,000 [21],[22],[36]        
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (94,000) [9]     $ 0 [10]        
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],[34] 5.00% [15],[18],[34] 5.00% [15],[18],[34] 5.00% [21],[22],[45] 5.00% [21],[22],[45] 5.00% [21],[22],[45] 5.00% [21],[22],[45]  
Par $ 55,712,000 [15],[18],[34]     $ 56,403,000 [21],[22],[45]        
Amortized cost 55,713,000 [2],[4],[15],[18],[34]     56,404,000 [6],[7],[21],[22],[45]        
Fair Value 54,737,000 [15],[18],[34]     56,403,000 [21],[22],[45]        
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]                
PIK [15],[18],[19],[30] 9.00% 9.00% 9.00%          
Par [15],[18],[19],[30] $ 4,490,000              
Amortized cost [2],[4],[15],[18],[19],[30] 3,383,000              
Fair Value [15],[18],[19],[30] $ 3,188,000              
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 260,435 [15],[18],[25],[29] 260,435 [15],[18],[25],[29] 260,435 [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] $ 40,164,000              
Amortized cost [2],[4],[15],[18],[30] 39,806,000              
Fair Value [15],[18],[30] 39,763,000              
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] $ 250,229,000              
Amortized cost [2],[4],[15],[18],[19],[30] 246,043,000              
Fair Value [15],[18],[19],[30] $ 248,978,000              
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 $ 2,028,000 [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 $ 169,000 [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 $ 21,402,000 [2],[4],[15],[17],[18],[25]     $ 19,792,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 17,073,000 [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 5.25% [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 $ 330,508,000 [15],[18],[30]     $ 357,284,000 [21],[22],[31]        
Amortized cost 327,419,000 [2],[4],[15],[18],[30]     353,680,000 [6],[7],[21],[22],[31]        
Fair Value 329,682,000 [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 $ (234,000) [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 $ 110,876,000 [15],[18],[30]     $ 114,425,000 [21],[22],[31]        
Amortized cost 109,934,000 [2],[4],[15],[18],[30]     113,463,000 [6],[7],[21],[22],[31]        
Fair Value 109,490,000 [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 $ 9,669,000 [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 $ 1,448,000 [15],[18],[30]     $ 1,456,000 [21],[22],[31]        
Amortized cost 1,417,000 [2],[4],[15],[18],[30]     1,419,000 [6],[7],[21],[22],[31]        
Fair Value 1,322,000 [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 $ 0 [9]     (4,000) [10]        
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen) | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[34] 5.25% 5.25% 5.25%          
Par [11],[15],[18],[34] $ 77,000              
Amortized cost [2],[4],[11],[15],[18],[34] 75,000              
Fair Value [11],[15],[18],[34] 65,000              
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 $ 40,161,000 [2],[4],[15],[18],[30]     40,697,000 [6],[7],[21],[22],[31]        
Fair Value $ 40,704,000 [15],[18],[30]     41,293,000 [21],[22],[31]        
% of Net Assets [15],[18],[30]          
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
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 $ 53,851,000 [11],[15],[18],[30]     $ 51,943,000 [12],[21],[22],[31]        
Amortized cost 53,825,000 [2],[4],[11],[15],[18],[30]     51,924,000 [6],[7],[12],[21],[22],[31]        
Fair Value 52,314,000 [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 4.00% [15],[18],[30] 4.00% [15],[18],[30] 4.00% [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 $ 1,794,000 [15],[18],[30]     $ 1,760,000 [21],[22],[31]        
Amortized cost 1,699,000 [2],[4],[15],[18],[30]     1,652,000 [6],[7],[21],[22],[31]        
Fair Value 1,399,000 [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 $ 0 [9]     $ (30,000) [10]        
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 7.00% 7.00% 7.00%          
Par [11],[15],[18],[30] $ 102,000              
Amortized cost [2],[4],[11],[15],[18],[30] 90,000              
Fair Value [11],[15],[18],[30] $ 35,000              
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] $ 25,847,000              
Amortized cost [2],[4],[11],[15],[18],[32] 25,558,000              
Fair Value [11],[15],[18],[32] 25,546,000              
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],[38]       7.25% 7.25% 7.25% 7.25%  
Par | € [21],[22],[38]           € 343    
Amortized cost [6],[7],[21],[22],[38]       $ 366,000        
Fair Value [21],[22],[38]       $ 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],[37] 6.75% [15],[18],[37] 6.75% [15],[18],[37] 6.75% [21],[22],[38] 6.75% [21],[22],[38] 6.75% [21],[22],[38] 6.75% [21],[22],[38]  
Par $ 15,338,000 [15],[18],[37]         € 15,067 [21],[22],[38]    
Amortized cost 16,388,000 [2],[4],[15],[18],[37]     $ 16,143,000 [6],[7],[21],[22],[38]        
Fair Value $ 17,448,000 [15],[18],[37]     $ 17,696,000 [21],[22],[38]        
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 $ 89,494,000 [15],[18],[30]     $ 88,237,000 [21],[22],[31]        
Amortized cost 89,131,000 [2],[4],[15],[18],[30]     87,944,000 [6],[7],[21],[22],[31]        
Fair Value 89,047,000 [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     € 969 [11],[15],[18],[32] $ 2,423,000 [12],[21],[22],[33]        
Amortized cost $ 944,000 [2],[4],[11],[15],[18],[32]     2,414,000 [6],[7],[12],[21],[22],[33]        
Fair Value 933,000 [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 $ (25,000) [9]     $ (17,000) [10]        
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 39,938,000 [2],[4],[15],[18],[32]     39,916,000 [6],[7],[21],[22],[33]        
Fair Value 39,809,000 [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                
Schedule of Investments [Line Items]                
Fair Value [9] $ 0              
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 [12],[21],[22],[33]       4.75% 4.75% 4.75% 4.75%  
Par [12],[21],[22],[33]       $ 66,000        
Amortized cost [6],[7],[12],[21],[22],[33]       65,000        
Fair Value [12],[21],[22],[33]       $ 64,000        
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 2.75% [11],[15],[18],[32] 2.75% [11],[15],[18],[32] 2.75% [11],[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% [11],[15],[18],[32] 2.25% [11],[15],[18],[32] 2.25% [11],[15],[18],[32] 2.25% [21],[22],[33] 2.25% [21],[22],[33] 2.25% [21],[22],[33] 2.25% [21],[22],[33]  
Par $ 1,615,000 [11],[15],[18],[32]     $ 1,524,000 [21],[22],[33]        
Amortized cost 1,590,000 [2],[4],[11],[15],[18],[32]     1,498,000 [6],[7],[21],[22],[33]        
Fair Value 1,538,000 [11],[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] 4.75% 4.75% 4.75%          
Par [11],[15],[18],[32] $ 94,000              
Amortized cost [2],[4],[11],[15],[18],[32] 93,000              
Fair Value [11],[15],[18],[32] 86,000              
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
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 $ 532,000 [11],[15],[18],[30]     $ 854,000 [12],[21],[22],[31]        
Amortized cost 529,000 [2],[4],[11],[15],[18],[30]     851,000 [6],[7],[12],[21],[22],[31]        
Fair Value 529,000 [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 33,000 [11],[15],[18],[30]     43,000 [12],[21],[22],[31]        
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 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [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 $ 50,615,000 [11],[15],[18],[30]     $ 45,877,000 [12],[21],[22],[31]        
Amortized cost 50,028,000 [2],[4],[11],[15],[18],[30]     45,270,000 [6],[7],[12],[21],[22],[31]        
Fair Value 49,977,000 [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 $ (68,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured EUR term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[46] 6.00% [15],[18],[46] 6.00% [15],[18],[46] 7.00% [21],[22],[38] 7.00% [21],[22],[38] 7.00% [21],[22],[38] 7.00% [21],[22],[38]  
Par | €     € 26,382 [15],[18],[46]     € 26,396 [21],[22],[38]    
Amortized cost $ 27,823,000 [2],[4],[15],[18],[46]     $ 27,819,000 [6],[7],[21],[22],[38]        
Fair Value $ 29,333,000 [15],[18],[46]     $ 31,001,000 [21],[22],[38]        
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 6.00% [15],[18],[34] 6.00% [15],[18],[34] 6.00% [15],[18],[34] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31]  
Par $ 4,574,000 [15],[18],[34]     $ 4,577,000 [21],[22],[31]        
Amortized cost 4,557,000 [2],[4],[15],[18],[34]     4,556,000 [6],[7],[21],[22],[31]        
Fair Value $ 4,448,000 [15],[18],[34]     $ 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 6.00% [15],[18],[34] 6.00% [15],[18],[34] 6.00% [15],[18],[34] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31] 7.00% [21],[22],[31]  
Par $ 27,576,000 [15],[18],[34]     $ 27,591,000 [21],[22],[31]        
Amortized cost 27,472,000 [2],[4],[15],[18],[34]     27,470,000 [6],[7],[21],[22],[31]        
Fair Value 26,818,000 [15],[18],[34]     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 $ (7,000) [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 $ 2,031,000 [11],[15],[18],[30]     $ 2,066,000 [12],[21],[22],[31]        
Amortized cost 2,014,000 [2],[4],[11],[15],[18],[30]     2,046,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,939,000 [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]: Smarsh Inc. | First lien senior secured revolving loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[32] 4.75% 4.75% 4.75%          
Par [11],[15],[18],[32] $ 114,000              
Amortized cost [2],[4],[11],[15],[18],[32] 113,000              
Fair Value [11],[15],[18],[32] $ 105,000              
Investment, Identifier [Axis]: Snowbird Manager LP | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [15],[19],[25],[29],[41] 786,491 786,491 786,491          
Amortized cost [2],[4],[15],[19],[25],[29],[41] $ 4,225,000              
Fair Value [15],[19],[25],[29],[41] 4,345,000              
Investment, Identifier [Axis]: Snowbird Manager LP | Limited Partner Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Units (in shares) | shares [21],[24],[26],[27],[39]       786,491 786,491 786,491 786,491  
Amortized cost [6],[7],[21],[24],[26],[27],[39]       $ 4,225,000        
Fair Value [21],[24],[26],[27],[39]       4,212,000        
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[32] 4.50% 4.50% 4.50%          
Par [15],[18],[32] $ 8,573,000              
Amortized cost [2],[4],[15],[18],[32] 8,514,000              
Fair Value [15],[18],[32] $ 8,573,000              
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 $ 71,423,000 [15],[18],[30]     $ 58,948,000 [21],[22],[31]        
Amortized cost 71,114,000 [2],[4],[15],[18],[30]     58,683,000 [6],[7],[21],[22],[31]        
Fair Value 71,423,000 [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 (1,207,000) [9]     (878,000) [10]        
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 $ 17,476,000 [11],[15],[18],[30]     $ 12,896,000 [12],[21],[22],[31]        
Amortized cost 17,347,000 [2],[4],[11],[15],[18],[30]     12,726,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 17,476,000 [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 $ 269,940,000 [15],[18],[30]     $ 289,872,000 [21],[22],[31]        
Amortized cost 268,090,000 [2],[4],[15],[18],[30]     287,484,000 [6],[7],[21],[22],[31]        
Fair Value 267,241,000 [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 17,718,000 [2],[4],[11],[15],[18],[30]     9,420,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 17,554,000 [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 139,915 [15],[25],[29] 139,915 [15],[25],[29] 139,915 [15],[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 $ 1,754,000 [2],[4],[15],[25],[29]     $ 2,557,000 [6],[7],[21],[22],[26],[27]        
Fair Value 23,906,000 [15],[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 [21],[22],[26],[27]       9,360 9,360 9,360 9,360  
Amortized cost [6],[7],[21],[22],[26],[27]       $ 446,000        
Fair Value [21],[22],[26],[27]       3,626,000        
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (44,000) [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 $ 12,788,000 [15],[18],[30]     $ 12,853,000 [21],[22],[31]        
Amortized cost 12,788,000 [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 (47,000) [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 $ 11,120,000 [11],[15],[18],[30]     $ 4,261,000 [12],[21],[22],[31]        
Amortized cost 11,002,000 [2],[4],[11],[15],[18],[30]     4,146,000 [6],[7],[12],[21],[22],[31]        
Fair Value $ 10,968,000 [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],[34] 5.75% [15],[18],[34] 5.75% [15],[18],[34] 5.75% [21],[22],[45] 5.75% [21],[22],[45] 5.75% [21],[22],[45] 5.75% [21],[22],[45]  
Par $ 93,562,000 [15],[18],[34]     $ 94,049,000 [21],[22],[45]        
Amortized cost 92,545,000 [2],[4],[15],[18],[34]     92,805,000 [6],[7],[21],[22],[45]        
Fair Value 93,562,000 [15],[18],[34]     94,049,000 [21],[22],[45]        
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 $ 79,645,000 [2],[4],[15],[17],[18],[25]     $ 75,162,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 39,846,000 [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 72,363,000 [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 $ 47,828,000 [11],[15],[16],[18],[30]     $ 42,489,000 [12],[21],[22],[23],[33]        
Amortized cost 47,654,000 [2],[4],[11],[15],[16],[18],[30]     42,256,000 [6],[7],[12],[21],[22],[23],[33]        
Fair Value 47,828,000 [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) 2 | 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] $ 442,000              
Amortized cost [2],[4],[11],[15],[18],[30] 421,000              
Fair Value [11],[15],[18],[30] $ 415,000              
% of Net Assets [11],[15],[18],[30]          
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 $ 40,925,000 [15],[18],[30]     $ 41,570,000 [21],[22],[31]        
Amortized cost 40,615,000 [2],[4],[15],[18],[30]     41,225,000 [6],[7],[21],[22],[31]        
Fair Value 40,721,000 [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 $ 0 [9]     $ (28,000) [10]        
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 $ 51,441,000 [2],[4],[15],[17],[18],[25]     $ 47,978,000 [6],[7],[20],[21],[22],[27]        
Fair Value 47,042,000 [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 $ 43,157,000 [11],[15],[18],[32]     $ 41,868,000 [12],[21],[22],[33]        
Amortized cost 42,692,000 [2],[4],[11],[15],[18],[32]     41,311,000 [6],[7],[12],[21],[22],[33]        
Fair Value 42,563,000 [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 $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan 1 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [11],[15],[18],[30] 5.00% 5.00% 5.00%          
Par [11],[15],[18],[30] $ 233,000              
Amortized cost [2],[4],[11],[15],[18],[30] 230,000              
Fair Value [11],[15],[18],[30] $ 225,000              
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan 2 | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[18],[30] 4.81% 4.81% 4.81%          
Par [15],[18],[30] $ 135,000              
Amortized cost [2],[4],[15],[18],[30] 133,000              
Fair Value [15],[18],[30] $ 132,000              
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.95% [15],[18],[30] 4.95% [15],[18],[30] 4.95% [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 $ 1,214,000 [15],[18],[30]     $ 1,942,000 [12],[21],[22],[31]        
Amortized cost 1,201,000 [2],[4],[15],[18],[30]     1,917,000 [6],[7],[12],[21],[22],[31]        
Fair Value 1,190,000 [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 $ (4,000) [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],[55]          
PIK 6.00% [15],[18],[30],[55] 6.00% [15],[18],[30],[55] 6.00% [15],[18],[30],[55] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31] 6.00% [21],[22],[31]  
Par $ 23,469,000 [15],[18],[30],[55]     $ 22,354,000 [21],[22],[31]        
Amortized cost 19,064,000 [2],[4],[15],[18],[30],[55]     17,467,000 [6],[7],[21],[22],[31]        
Fair Value 14,610,000 [15],[18],[30],[55]     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 $ (75,000) [9]     $ (38,000) [10]        
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 $ 8,975,000 [15],[18],[19],[32]     $ 8,808,000 [21],[22],[24],[33]        
Amortized cost 8,894,000 [2],[4],[15],[18],[19],[32]     8,722,000 [6],[7],[21],[22],[24],[33]        
Fair Value 8,795,000 [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 $ (63,000) [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]  
Par $ 96,699,000 [15],[18],[30]     $ 105,094,000 [21],[22],[31]        
Amortized cost 96,071,000 [2],[4],[15],[18],[30]     104,258,000 [6],[7],[21],[22],[31]        
Fair Value 95,007,000 [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 $ (138,000) [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 $ 0 [9]     $ 0 [10]        
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 $ 85,785,000 [11],[15],[18],[30]     $ 86,223,000 [12],[21],[22],[31]        
Amortized cost 85,247,000 [2],[4],[11],[15],[18],[30]     85,565,000 [6],[7],[12],[21],[22],[31]        
Fair Value 85,785,000 [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 $ 0 [9]     $ 0 [10]        
Investment, Identifier [Axis]: Trucordia Insurance Holdings, LLC | Second 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],[33] 5.75% [21],[22],[33] 5.75% [21],[22],[33] 5.75% [21],[22],[33]  
Par $ 150,000,000 [15],[18],[30]     $ 150,000,000 [21],[22],[33]        
Amortized cost 148,639,000 [2],[4],[15],[18],[30]     148,570,000 [6],[7],[21],[22],[33]        
Fair Value 135,375,000 [15],[18],[30]     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 $ 0 [9]     $ 0 [10]        
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] $ 51,000              
Amortized cost [2],[4],[11],[15],[18],[30] 51,000              
Fair Value [11],[15],[18],[30] $ 24,000              
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 $ 51,040,000 [15],[18],[32]     $ 51,975,000 [21],[22],[33]        
Amortized cost 50,708,000 [2],[4],[15],[18],[32]     51,589,000 [6],[7],[21],[22],[33]        
Fair Value 51,040,000 [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] $ 0              
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 $ 57,023,000 [15],[18],[30]     $ 43,947,000 [21],[22],[31]        
Amortized cost 56,545,000 [2],[4],[15],[18],[30]     43,532,000 [6],[7],[21],[22],[31]        
Fair Value 56,738,000 [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 [20],[21],[22],[24]       10.00% 10.00% 10.00% 10.00%  
Par [20],[21],[22],[24]       $ 90,455,000        
Amortized cost [6],[7],[20],[21],[22],[24]       89,567,000        
Fair Value [20],[21],[22],[24]       $ 89,550,000        
Investment, Identifier [Axis]: VCI Asset Holdings LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest [15],[17],[18],[19] 10.00% 10.00% 10.00%          
Par [15],[17],[18],[19] $ 81,409,000              
Amortized cost [2],[4],[15],[17],[18],[19] 80,675,000              
Fair Value [15],[17],[18],[19] 86,701,000              
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 4,382,000 [2],[4],[15],[18],[19],[25],[29]     $ 4,524,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value 4,613,000 [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. | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 982,000              
Amortized cost [2],[4],[15],[18],[19],[25],[29] 982,000              
Fair Value [15],[18],[19],[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 $ 41,918,000 [15],[18],[30]     $ 42,131,000 [21],[22],[31]        
Amortized cost 41,394,000 [2],[4],[15],[18],[30]     41,565,000 [6],[7],[21],[22],[31]        
Fair Value 41,918,000 [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 CI Blocker Feeder LP | Investment partnership                
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],[18],[19],[25],[29] 4,184,000              
Amortized cost [2],[4],[11],[15],[18],[19],[25],[29] 4,069,000              
Fair Value [11],[15],[18],[19],[25],[29] 4,366,000              
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 $ 0 [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% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [11],[15],[18],[30] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31] 5.00% [21],[22],[31]  
Par $ 2,379,000 [11],[15],[18],[30]     $ 1,950,000 [21],[22],[31]        
Amortized cost 2,338,000 [2],[4],[11],[15],[18],[30]     1,919,000 [6],[7],[21],[22],[31]        
Fair Value $ 2,353,000 [11],[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 $ 2,067,000 [15],[18],[19],[56]           $ 2,569 [21],[22],[24],[57]  
Amortized cost 1,365,000 [2],[4],[15],[18],[19],[56]     $ 1,696,000 [6],[7],[21],[22],[24],[57]        
Fair Value 1,429,000 [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 45,218,000 [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],[34] 4.50% [11],[15],[18],[34] 4.50% [11],[15],[18],[34] 4.50% [21],[22],[45] 4.50% [21],[22],[45] 4.50% [21],[22],[45] 4.50% [21],[22],[45]  
Par $ 29,530,000 [11],[15],[18],[34]     $ 14,543,000 [21],[22],[45]        
Amortized cost 29,344,000 [2],[4],[11],[15],[18],[34]     14,472,000 [6],[7],[21],[22],[45]        
Fair Value 29,530,000 [11],[15],[18],[34]     14,543,000 [21],[22],[45]        
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 $ 61,263,000 [15],[18],[19],[32]     $ 61,574,000 [21],[22],[24],[33]        
Amortized cost 60,335,000 [2],[4],[15],[18],[19],[32]     60,573,000 [6],[7],[21],[22],[24],[33]        
Fair Value 61,263,000 [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 $ 82,293,000 [2],[4],[15],[17],[18],[25]     $ 77,502,000 [6],[7],[20],[21],[22],[27]        
Fair Value $ 81,920,000 [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 $ 719,000 [2],[4],[15],[18],[19],[25],[29]     $ 729,000 [6],[7],[21],[22],[24],[26],[27]        
Fair Value 2,503,000 [15],[18],[19],[25],[29]     1,805,000 [21],[22],[24],[26],[27]        
Investment, Identifier [Axis]: WP Silver Co-Invest, L.P. | LP Interest | Non-Affiliated                
Schedule of Investments [Line Items]                
Par [15],[18],[19],[25],[29] 1,182,000              
Amortized cost [2],[4],[15],[18],[19],[25],[29] 1,182,000              
Fair Value [15],[18],[19],[25],[29] 1,182,000              
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (57,000) [9]     $ 0 [10]        
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | 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 $ 93,123,000 [15],[18],[30]     $ 94,201,000 [21],[22],[31]        
Amortized cost 92,922,000 [2],[4],[15],[18],[30]     93,969,000 [6],[7],[21],[22],[31]        
Fair Value $ 92,658,000 [15],[18],[30]     94,201,000 [21],[22],[31]        
% of Net Assets [15],[18],[30]          
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Fair Value $ (36,000) [9]     0 [10]        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC                
Schedule of Investments [Line Items]                
Fair Value $ 0     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 [10]       0        
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Fair Value [10]       (44,000)        
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 loan 1 | Affiliated                
Schedule of Investments [Line Items]                
PIK [12],[21],[22],[23],[31],[47]       6.75% 6.75% 6.75% 6.75%  
Par [12],[21],[22],[23],[31],[47]       $ 51,391,000        
Amortized cost [6],[7],[12],[21],[22],[23],[31],[47]       25,259,000        
Fair Value [12],[21],[22],[23],[31],[47]       $ 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],[47]       10.00% 10.00% 10.00% 10.00%  
Par [12],[20],[21],[22],[23],[47]       $ 14,537,000        
Amortized cost [6],[7],[12],[20],[21],[22],[23],[47]       14,188,000        
Fair Value [12],[20],[21],[22],[23],[47]       14,648,000        
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],[47]       6.25% 6.25% 6.25% 6.25%  
Par [12],[21],[22],[23],[31],[47]       $ 14,575,000        
Amortized cost [6],[7],[12],[21],[22],[23],[31],[47]       13,355,000        
Fair Value [12],[21],[22],[23],[31],[47]       $ 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],[25],[58] 31,844 [15],[18],[25],[58] 31,844 [15],[18],[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],[25],[58]     $ 60,319,000 [6],[7],[21],[22],[24],[27],[59]        
Fair Value 138,629,000 [15],[18],[25],[58]     138,637,000 [21],[22],[24],[27],[59]        
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC                
Schedule of Investments [Line Items]                
Fair Value $ 607,054,000     607,284,000       $ 508,887,000
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]                
Units (in shares) | shares 89,576,091 [16],[18],[25],[29] 89,576,091 [16],[18],[25],[29] 89,576,091 [16],[18],[25],[29] 501,000,000 [12],[21],[22],[23],[27],[40] 501,000,000 [12],[21],[22],[23],[27],[40] 501,000,000 [12],[21],[22],[23],[27],[40] 501,000,000 [12],[21],[22],[23],[27],[40]  
Amortized cost $ 504,552,000 [2],[4],[15],[16],[18],[25],[42]     $ 500,552,000 [6],[7],[12],[21],[22],[23],[27],[40]        
Fair Value 607,054,000 [15],[16],[18],[25],[42]     607,284,000 [12],[21],[22],[23],[27],[40]        
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ 0 [9]     $ (14,000) [10]        
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured loan | Non-Affiliated                
Schedule of Investments [Line Items]                
Interest 4.25% [11],[15],[18],[30] 4.25% [11],[15],[18],[30] 4.25% [11],[15],[18],[30] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31] 4.50% [21],[22],[31]  
Par $ 26,341,000 [11],[15],[18],[30]     $ 26,231,000 [21],[22],[31]        
Amortized cost 26,270,000 [2],[4],[11],[15],[18],[30]     26,168,000 [6],[7],[21],[22],[31]        
Fair Value 26,105,000 [11],[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 | First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Fair Value $ (64,000) [9]     $ 0 [10]        
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 $ 93,503,000 [15],[18],[30]     $ 100,670,000 [21],[22],[31]        
Amortized cost 93,017,000 [2],[4],[15],[18],[30]     100,087,000 [6],[7],[21],[22],[31]        
Fair Value 92,568,000 [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] $ (128,000)              
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 [21],[22],[54]       3.75% 3.75% 3.75% 3.75%  
Par [21],[22],[54]       $ 2,562,000        
Amortized cost [6],[7],[21],[22],[54]       2,485,000        
Fair Value [21],[22],[54]       $ 2,494,000        
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 $ 692,000 [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 $ 116,650,000 [15],[18],[30]     $ 109,267,000 [21],[22],[31]        
Amortized cost 115,298,000 [2],[4],[15],[18],[30]     107,865,000 [6],[7],[21],[22],[31]        
Fair Value 112,859,000 [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 $ (311,000) [9]     $ 0 [10]        
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 3,076 [15],[18],[25],[30] 3,076 [15],[18],[25],[30] 3,076 [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 $ 4,770,000 [2],[4],[15],[18],[25],[30]     $ 6,119,000 [6],[7],[21],[22],[27],[31]        
Fair Value $ 4,704,000 [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 1,064,900 [15],[18],[25],[29] 1,064,900 [15],[18],[25],[29] 1,064,900 [15],[18],[25],[29] 1,064,900 [21],[22],[26],[27] 1,064,900 [21],[22],[26],[27] 1,064,900 [21],[22],[26],[27] 1,064,900 [21],[22],[26],[27]  
Amortized cost $ 10,830,000 [2],[4],[15],[18],[25],[29]     $ 10,830,000 [6],[7],[21],[22],[26],[27]        
Fair Value 8,595,000 [15],[18],[25],[29]     $ 11,952,000 [21],[22],[26],[27]        
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              
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] $ 116,296,000              
Amortized cost [2],[4],[11],[15],[18],[19] 83,305,000              
Fair Value [11],[15],[18],[19] 81,515,000              
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] $ 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 June 30, 2026, the net estimated unrealized loss for U.S. federal income tax purposes was $274.6 million based on a tax cost basis of $15.23 billion. As of June 30, 2026, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $748.9 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $474.3 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 $545.6 million.
[8] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”
[9] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[10] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[11] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $20,679 $— 
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)
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured delayed draw term loan11/2027— 20,833 — 
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 loan7/202812,624 11,343 — 
Brightway Holdings, LLCFirst lien senior secured delayed draw term loan7/2027632 5,050 — 
Caris Life Sciences, Inc.First lien senior secured delayed draw term loan4/2027— 14,786 (37)
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/2027111 8,843 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured delayed draw term loan9/20271,080 7,562 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan5/20279,548 6,554 — 
Clearwater Analytics Holdings, Inc.First lien senior secured delayed draw term loan12/2028— 7,111 (18)
CMG HoldCo, LLC (dba Crete United)First lien senior secured delayed draw term loan7/2027547 729 (29)
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 15,339 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/2027590 2,434 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 732 (4)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.)First lien senior secured delayed draw term loan1/20282,091 12,547 — 
DuraServ LLCFirst lien senior secured delayed draw term loan11/2027— 28,387 (284)
EOS Finco S.A.R.L (dba Netceed)First lien senior secured delayed draw term loan7/2027689 1,045 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured delayed draw term loan6/2027— 7,000 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan5/2027— 888 (36)
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 loan11/20272,523 3,887 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan7/20265,775 946 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan3/2028— 2,179 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 6,191 — 
Jawbreaker Parent, Inc.First lien senior secured delayed draw term loan1/2029— 8,017 (80)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured delayed draw term loan9/2027— 519 — 
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 loan9/2026138 261 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured delayed draw term loan12/2027602 249 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202630,767 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 loan9/202718,643 18,147 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR delayed draw term loan3/2027— 19,862 (99)
Nelipak Holding CompanyFirst lien senior secured delayed draw term loan3/2027— 3,566 (18)
Nova Women's Health, Inc.First lien senior secured delayed draw term loan7/20273,091 16,227 — 
NSCALE SERVICES UK LTDFirst lien senior secured delayed draw term loan8/20271,397 38,344 — 
Onward Acquireco, Inc. (dba OneStream)First lien senior secured delayed draw term loan4/2028— 25,601 (48)
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan10/20272,547 22,099 (54)
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 4,907 (6)
Plasma Buyer LLC (dba PathGroup)First lien senior secured delayed draw term loan3/202731 71 — 
Premise Health Holding Corp.First lien senior secured delayed draw term loan11/20273,976 2,664 — 
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 12,566 (94)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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 (25)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/202781 233 — 
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 loan12/202610,145 713 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/202742 331 (7)
Soleo Holdings, Inc.First lien senior secured delayed draw term loan6/2028— 13,173 — 
Sonny's Enterprises, LLCFirst lien senior secured delayed draw term loan6/202717,476 8,317 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 2,492 (44)
Spotless Brands, LLCFirst lien senior secured delayed draw term loan3/202711,120 18,356 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured delayed draw term loan10/2026— 31,189 (234)
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 (75)
THG Acquisition, LLC (dba Hilb)First lien senior secured delayed draw term loan10/20266,023 2,101 — 
Troon Golf, L.L.C.First lien senior secured delayed draw term loan9/20266,154 6,248 — 
Unified Women's Healthcare, LPFirst lien senior secured delayed draw term loan9/2027— 331 — 
Vensure Employer Services, Inc.First lien senior secured delayed draw term loan3/20283 249 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan7/202614,987 254 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan5/2028— 14,139 — 
Wipfli Advisory LLCFirst lien senior secured delayed draw term loan4/20281,532 7,771 — 
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— 27,625 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 943 (24)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028250 750 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 11,589 (203)
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 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured revolving loan1/20311,987 5,111 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured multi-currency revolving loan11/20322,083 4,861 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 2,100 (5)
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— 19,328 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 1,758 (31)
Baker Tilly Advisory Group, LPFirst lien senior secured revolving loan6/2030— 15,134 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029538 1,000 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20273,605 3,782 — 
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 loan6/2029116 320 — 
Blast Bidco Inc. (dba Bazooka Candy Brands)First lien senior secured revolving loan10/2029— 4,440 (22)
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 — 
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 4,007 — 
By Light Professional IT Services LLCFirst lien senior secured revolving loan7/20311,589 1,589 — 
Cambrex CorporationFirst lien senior secured revolving loan3/203229 73 — 
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/2027— 1,674 (75)
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 loan1/2030288 2,594 — 
CivicPlus, LLCFirst lien senior secured revolving loan8/2030— 4,795 (96)
Clearwater Analytics Holdings, Inc.First lien senior secured revolving loan6/2033— 4,622 (23)
CMG HoldCo, LLC (dba Crete United)First lien senior secured revolving loan11/203088 193 — 
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 10,226 (51)
Coupa Holdings, LLCFirst lien senior secured revolving loan2/202972 36 — 
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 (331)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 7,573 — 
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured revolving loan6/2031— 11,816 (177)
Diamond Mezzanine 24 LLC (dba United Risk)*First lien senior secured revolving loan10/20301,161 — — 
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/20323,947 6,818 — 
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/20321,393 6,344 — 
dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.)First lien senior secured revolving loan1/20331,255 9,201 — 
Dresser Utility Solutions, LLCFirst lien senior secured revolving loan3/2029— 8,829 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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 loan11/2029— 2,409 (36)
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 4,488 (79)
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured revolving loan6/20301,360 1,731 — 
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 loan2/20291,831 6,366 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 1,348 (34)
Fortis Solutions Group, LLCFirst lien senior secured revolving loan10/20271,986 1,625 — 
Foundation Consumer Brands, LLCFirst lien senior secured revolving loan2/2029— 4,610 — 
Gainsight, Inc.First lien senior secured revolving loan7/2027— 4,152 (52)
Galls, LLCFirst lien senior secured revolving loan3/203010,923 4,301 — 
Gaylord Chemical Company, L.L.C.First lien senior secured revolving loan12/20277,165 9,119 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 7,595 (114)
GI Apple Midco LLC (dba Atlas Technical Consultants)First lien senior secured revolving loan4/202974 37 — 
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/20271,191 851 — 
Granicus, Inc.First lien senior secured revolving loan1/2031197 2,270 — 
GS Acquisitionco, Inc. (dba insightsoftware)*First lien senior secured revolving loan5/2028247 — — 
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2028— 2,199 (33)
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 loan3/20321,686 1,519 — 
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 (4)
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 loan6/20301,753 334 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 4,599 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/2028— 5,642 (42)
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 (120)
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 88 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Klick Inc.First lien senior secured revolving loan11/2031— 7,216 (36)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured revolving loan7/2031578 867 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 15,542 (78)
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 loan3/20285,880 6,166 — 
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 (158)
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 loan4/2028761 1,173 — 
Matterhorn Finco, Inc. (dba Nexthink)First lien senior secured revolving loan3/2033— 5,302 (27)
MHE Intermediate Holdings, LLC (dba OnPoint Group)First lien senior secured revolving loan7/202711,464 7,643 — 
Milan Laser Holdings LLCFirst lien senior secured revolving loan4/2027— 8,112 (20)
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/2027— 1,076 (27)
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 17,308 (43)
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 (269)
National Dentex Labs LLC (fka Barracuda Dental LLC)First lien senior secured revolving loan7/202612,335 109 — 
Natural Partners, LLCFirst lien senior secured revolving loan11/2030— 469 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR revolving loan3/2031— 3,706 (46)
Nelipak Holding CompanyFirst lien senior secured revolving loan3/2031— 6,993 (87)
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/20281,567 522 — 
Norvax, LLC (dba GoHealth)*First lien senior secured revolving loan8/20294,184 — — 
Nova Women's Health, Inc.First lien senior secured revolving loan1/2032— 1,545 (8)
OB Hospitalist Group, Inc.First lien senior secured revolving loan1/20312,005 13,418 — 
Offen, Inc.First lien senior secured revolving loan7/2029— 1,977 (25)
Ole Smoky Distillery, LLCFirst lien senior secured revolving loan3/2028— 116 (10)
Onward Acquireco, Inc. (dba OneStream)First lien senior secured revolving loan4/2033— 10,666 (40)
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 loan2/20311,824 — — 
Peachtree Buyer, Inc. (dba Pond & Company)First lien senior secured revolving loan12/2032276 1,566 — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/20295,490 12,809 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
PPV Intermediate Holdings, LLCFirst lien senior secured revolving loan8/2029728 1,353 — 
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 (91)
Quva Pharma, Inc.First lien senior secured revolving loan4/2028— 5,182 (130)
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 — 
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 loan4/2028102 203 — 
Senderra RX Acquisition, LLCFirst lien senior secured revolving loan3/2033462 4,154 — 
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/2028969 6,300 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/203194 94 — 
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 (68)
Smarsh Inc.First lien senior secured revolving loan2/2029114 85 — 
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 (1,207)
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 (47)
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 loan3/202977 63 — 
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2029— 207 (4)
TBRS, Inc. (dba TEAM Technologies)First lien senior secured revolving loan11/2030442 5,087 — 
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 3,125 (63)
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 (138)
Troon Golf, L.L.C.First lien senior secured revolving loan8/2028— 6,248 — 
Truist Insurance Holdings, LLCFirst lien senior secured revolving loan5/202951 1,704 — 
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 loan9/2031— 12,814 (128)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured revolving loan4/2032— 7,100 (36)
Zendesk, Inc.First lien senior secured revolving loan11/2028— 9,557 (311)
Total non-controlled/non-affiliated - debt commitments$337,031 $1,320,992 $(7,236)
Non-controlled/non-affiliated - equity commitments
Percheron Horsepower-A LP (dba Big Brand Tire & Service)LP InterestN/A$12,246 $1,967 $— 
Polar Investors LP (dba Dentalcorp)Common equityN/A3,409 852 — 
Valor CI Blocker Feeder LPInvestment partnershipN/A4,184 339 — 
Total non-controlled/non-affiliated - equity commitments$19,839 $3,158 $— 
Non-controlled/affiliated - debt commitments
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029$— $9,524 $(1,000)
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 3,810 (400)
Total non-controlled/affiliated - debt commitments$— $13,334 $(1,400)
Controlled/affiliated - debt commitments
Notorious Topco, LLC (dba Beauty Industry Group)First lien senior secured revolving loan12/2030$— $8,601 $(108)
PS Operating Company LLC (fka QC Supply, LLC)First lien senior secured revolving loan6/20284,760 1,335 — 
Swipe Acquisition Corporation (dba PLI)First lien senior secured revolving loan11/202718,464 4,672 — 
Total controlled/affiliated - debt commitments$23,224 $14,608 $(108)
Controlled/affiliated - equity commitments
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentN/A$31,923 $30,663 $— 
LSI Financing LLCSpecialty finance equity investmentN/A237,107 60,225 — 
OWL-HP FINANCE LLCSpecialty finance equity investmentN/A40,923 43,577 — 
Total controlled/affiliated - equity commitments$309,953 $134,465 $— 
Total Portfolio Company Commitments$690,047 $1,486,557 $(8,744)
*Fully funded
[12] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $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 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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 — 
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 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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 — 
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 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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 — 
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 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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)
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 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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 — 
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)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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 — 
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)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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 — 
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)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
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 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 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 six months ended June 30, 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 June 30, 2026Interest and PIK IncomeDividend IncomeOther Income
Non - Controlled Affiliates
LSI Financing 1 DAC$6,657 $— $(1,486)$25 $— $5,196 $— $244 $— 
Ideal Image Development, LLC1,398 2,873 (3,323)36,847 (37,795)— — — — 
Paradigmatic Holdco LLC (dba Pluralsight)44,210 207 (114)(22,593)— 21,710 959 — 50 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
61,927 54,101 — (188)— 115,840 — 6,526 — 
Total$114,192 $57,181 $(4,923)$14,091 $(37,795)$142,746 $959 $6,770 $50 
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 June 30, 2026Interest and PIK IncomeDividend IncomeOther Income
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)
$109,070 $2,550 $(558)$(1,955)$— $109,107 $4,187 $— $— 
AAM Series 2.1 Aviation Feeder, LLC(d)
143,157 15,001 (286)(750)— 157,122 5,620 — — 
Blue Owl Credit SLF LLC(c)
415,248 10,580 — (36,013)— 389,815 — 19,253 — 
OWL-HP FINANCE LLC
— 41,272 (349)(52)— 40,871 — — — 
Blue Owl Leasing LLC(c)
857 — — 8 — 865 — 4 — 
Eagle Infrastructure Services, LLC145,522 181 — 43,111 — 188,814 5,148 4,015 26 
Fifth Season Investments LLC403,170 1,389 (101,056)(847)— 302,656 — 16,833 — 
LSI Financing LLC210,634 67,711 (25,437)5,029 — 257,937 — 14,000 — 
New PLI Holdings, LLC (dba PLI)202,312 5,261 — 674 — 208,247 6,286 2,225 51 
Notorious Holdings LLC (dba Beauty Industry Group)
105,151 4,069 — (2,182)— 107,038 3,825 — 484 
PS Operating Company LLC (fka QC Supply, LLC)4,154 331 (166)(1,424)— 2,895 — — — 
Walker Edison Furniture Company LLC15,087 2,555 (16,687)61,433 (62,388)— — — — 
Wingspire Capital Holdings LLC607,284 4,000 — (4,230)— 607,054 — 26,537 — 
Total$2,361,646 $154,900 $(144,539)$62,802 $(62,388)$2,372,421 $25,066 $82,867 $561 
_______________
(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”) and Blue Owl Leasing LLC (“Blue Owl Leasing”), 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 June 30, 2026, non-qualifying assets represented 16.4% 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% 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 June 30, 2026, the aggregate fair value of these securities is $2.79 billion or 39.7% 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 investmentJuly, 2022
AAM Series 2.1 Aviation Feeder, LLC*Specialty finance equity investmentJuly, 2022
Accelerate Topco Holdings, LLCCommon UnitsSeptember, 2022
Alphasense, LLCSeries E Preferred SharesJune, 2024
Amergin Asset Management, LLCSpecialty finance equity investmentJuly, 2022
ASP Conair Holdings LPClass A UnitsMay, 2021
Baypine Commander Co-Invest, LPLP InterestJune, 2025
BEHP Co-Investor II, L.P.LP InterestMay, 2022
Bird Holding B.V. (fka MessageBird Holding B.V.)Extended Series C WarrantsMay, 2021
Blend Labs, Inc.WarrantsJuly, 2021
Blue Owl Credit SLF LLC**LLC InterestAugust, 2024
Blue Owl Leasing LLC**
LLC InterestJune, 2025
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)*
Specialty finance equity investment
 
August, 2025
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober, 2021
Capital Integration Systems LLC (dba CAIS)
Class D Common UnitsFebruary, 2026
CD&R Value Building Partners I, L.P. (dba Belron)LP InterestDecember, 2021
Dodge Construction Network Holdings, L.P.Class A-2 Common UnitsFebruary, 2022
Dodge Construction Network Holdings, L.P.Series A Preferred UnitsFebruary, 2022
Eagle Infrastructure Services, LLCCommon UnitsMarch, 2023
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember, 2022
Evolution Parent, LP (dba SIAA)LP InterestApril, 2021
Equity NewCo S.A. (dba Netceed)Common EquityJanuary, 2026
Fifth Season Investments LLC*Specialty finance equity investmentJuly, 2022
Gloves Holdings, LP (dba Protective Industrial Products)LP InterestDecember, 2020
GoHealth, Inc.Common stockAugust, 2025
GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway)
LP InterestDecember, 2021
GT Silver Co-Invest SCSpLP InterestApril, 2026
Hercules Buyer, LLC (dba The Vincit Group)Common UnitsDecember, 2020
Hissho Sushi Holdings, LLCClass A unitsMay, 2022
Hockey Parent Holdings, L.P.Class A Common UnitsSeptember, 2023
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP InterestJune, 2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune, 2022
KOBHG Holdings, L.P. (dba OB Hospitalist)Class A InterestsSeptember, 2021
KPCI Co-Invest 2, L.P.Class A UnitsOctober, 2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A InterestNovember, 2023
Portfolio CompanyInvestmentAcquisition Date
LSI Financing 1 DAC*Specialty finance equity investmentDecember, 2022
LSI Financing LLC*Specialty finance equity investmentNovember, 2024
Maia Aggregator, LPClass A-2 UnitsFebruary, 2022
Minerva Holdco, Inc.Senior A Preferred StockFebruary, 2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred UnitsApril, 2025
New PLI Holdings, LLC (dba PLI)Class A Common UnitsDecember, 2020
Nova Women’s Health Partners Holdings, LP
Class A UnitsJanuary, 2026
Notorious Purchaser II, Inc. (dba Beauty Industry Group)Class B Common StockDecember, 2025
Nscale Limited
Preferred equitySeptember, 2025
Nscale Limited
Series B Preferred SharesSeptember, 2025
OWL-HP FINANCE LLC*
Specialty finance equity investmentFebruary, 2026
Paradigmatic Holdco LLC (dba Pluralsight)Common stockAugust, 2024
Patriot Holdings SCSp (dba Corza Health, Inc.)Class B UnitsJanuary, 2021
Patriot Holdings SCSp (dba Corza Health, Inc.)Class A UnitsJanuary, 2021
PCF Holdco, LLC (dba Trucordia)Preferred equityFebruary, 2023
PCF Holdco, LLC (dba Trucordia)WarrantsFebruary, 2023
Percheron Horsepower-A LP (dba Big Brand Tire & Service)LP InterestSeptember, 2025
Polar Investors LP (dba Dentalcorp)
Common Equity
January, 2026
Project Alpine Co-Invest Fund, LPLP InterestJune, 2022
PS Op Holdings LLC (fka QC Supply, LLC)Class A Common UnitsDecember, 2021
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust, 2022
Rhea Acquisition Holdings, LPSeries A-2 UnitsFebruary, 2022
Rome Topco Holdings, LLC (dba SimpliSafe)Class A UnitsNovember, 2025
Rome Topco Holdings, LLC (dba SimpliSafe)Class B UnitsNovember, 2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember, 2023
Snowbird Manager LPLP InterestDecember, 2025
Space Exploration Technologies Corp.Class A Common StockMarch, 2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred StockOctober, 2021
TCB Holdings I LLC (dba TricorBraun)Class A Preferred UnitsJanuary, 2025
Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune, 2021
Valor CI Blocker Feeder LPLP InterestOctober, 2025
VCI Intermediate TopCo 1 LLCClass B UnitsNovember, 2025
VEPF VIII Co-Invest 8-A, L.P.LP InterestMarch, 2026
Walker Edison Holdco LLCCommon UnitsMarch, 2023
Windows EntitiesLLC UnitsJanuary, 2020
Wingspire Capital Holdings LLC*Specialty finance equity investmentSeptember, 2019
WMC Bidco, Inc. (dba West Monroe)Senior Preferred StockNovember, 2021
WP Irving Co-Invest, L.P.Partnership UnitsMay, 2022
WP Silver Co-Invest, L.P.LP InterestApril, 2026
XOMA CorporationWarrantsDecember, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember, 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
Portfolio CompanyInvestmentAcquisition Date
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
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 June 30, 2026 was 3.73%
[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 June 30, 2026 was 3.65%.
[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 these loans is subject to 6 month SOFR, which as of June 30, 2026 was 3.85%.
[35] The interest rate on this loan is subject to SONIA, which as of June 30, 2026 was 3.73%.
[36] The interest rate on this loan is subject to SONIA, which as of December 31, 2025 was 3.73%
[37] The interest rate on this loan is subject to 3 month EURIBOR, which as of June 30, 2026 was 2.32%
[38] The interest rate on this loan is subject to 3 month EURIBOR, which as of December 31, 2025 was 2.03%.
[39] Investment measured at NAV.
[40] Investment is not pledged as collateral for the credit facilities.
[41] Investment measured at net asset value (“NAV”).
[42] Investment is not pledged as collateral for the credit facilities
[43] For further description of the Company's investment in Blue Owl Credit SLF LLC (“Credit SLF”) and Blue Owl Leasing LLC (“Blue Owl Leasing”), see “Note 4 — Investments.”
[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 December 31, 2025 was 3.57%.
[46] The interest rate on this loan is subject to 6 month EURIBOR, which as of June 30, 2026 was 2.57%.
[47] Loan was on non-accrual status as of December 31, 2025
[48] Loan was on non-accrual status as of June 30, 2026.
[49] The interest rate on this loan is subject to 1 month EURIBOR, which as of June 30, 2026 was 2.20%
[50] The interest rate on this loan is subject to 1 month EURIBOR, which as of December 31, 2025 was 1.94%.
[51] The interest rate on these loans is subject to Prime, which as of June 30, 2026 was 6.75%.
[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 December 31, 2025 was 6.75%.
[55] The Company may be entitled to receive additional interest as a result of an arrangement with other lenders in the syndication. In exchange for the higher interest rate, the “last-out” portion is at a greater risk of loss.
[56] The interest rate on this loan is subject to 3 month BBSY, which as of June 30, 2026 was 4.46%.
[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 June 30, 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.