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Condensed Consolidated Schedule of Investments (Parenthetical) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Schedule of Investments [Line Items]    
Percentage of Net Assets 185.14% 215.60%
Unfunded commitments $ 93,999  
Fair Value 947  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 48,908,608  
Investment Owned, at Fair Value $ 48,413,196 $ 48,908,608
Investment, Identifier [Axis]: 123Dentist, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.55% [1],[2],[3],[4],[5] 0.64% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 144,435  
Investment Owned, at Fair Value 143,807 [1],[2],[3],[4],[5] $ 144,435 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: 123Dentist, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 30,693 32,949
Fair Value 4,295 $ 2,990
Investment, Identifier [Axis]: 2U, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[8],[10]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 7,666  
Investment Owned, at Fair Value [7],[8],[10]   $ 7,666
Investment, Identifier [Axis]: 2U, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 41,945  
Investment, Identifier [Axis]: 522 Funding CLO 2020-6, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 2,631  
Investment Owned, at Fair Value 2,772 [3],[4],[5],[11],[12] $ 2,631 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: ACI Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   0.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 90,086  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 90,086
Investment, Identifier [Axis]: ACI Group Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 105,663  
Investment, Identifier [Axis]: ACI Group Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 31,047 48,834
Fair Value $ 0 0
Investment, Identifier [Axis]: ACI Group Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 4.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 134,643  
Investment, Identifier [Axis]: ACI Group Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 21,482 19,119
Fair Value 269 $ 0
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 20,229  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 20,229
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 11,695  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 8,583  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 591  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 8,400  
Fair Value $ 63  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   2,467
Fair Value   0
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   8,400
Fair Value   63
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,701  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 32,424  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 120  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,233 3,902
Fair Value $ 0 $ 78
Investment, Identifier [Axis]: ADMI Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [5],[17] 0.19% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 42,491  
Investment Owned, at Fair Value $ 43,180 [5],[17] $ 42,491 [10],[18]
Investment, Identifier [Axis]: ADMI Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,522  
Investment, Identifier [Axis]: ADMI Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,407  
Investment, Identifier [Axis]: AGI Group Holdings LP - A2 Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 1,345  
Investment Owned, at Fair Value $ 1,115 [4],[5] $ 1,345 [9],[10]
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.99% [2],[4],[5] 1.17% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 265,741  
Investment Owned, at Fair Value $ 259,619 [2],[4],[5] $ 265,741 [7],[9],[10]
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 23,695  
Investment, Identifier [Axis]: AI Altius Bidco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [2],[4],[5],[12] 0.46% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 103,556  
Investment Owned, at Fair Value $ 24,020 [2],[4],[5],[12] $ 103,556 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: AI Altius Bidco, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.54% [2],[4],[5] 0.09% [9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[13],[14] $ 21,532  
Investment Owned, at Fair Value $ 140,018 [2],[4],[5] $ 21,532 [9],[10],[13],[14]
Investment, Identifier [Axis]: AI Altius Bidco, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 13,489  
Investment, Identifier [Axis]: AI Altius Bidco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   34,698
Fair Value   $ 347
Investment, Identifier [Axis]: AI Altius Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 38,361  
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12% [3],[5],[17] 0.22% [6],[8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[10],[18] $ 49,784  
Investment Owned, at Fair Value $ 32,449 [3],[5],[17] $ 49,784 [6],[8],[10],[18]
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   2,296
Fair Value   $ 444
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,836  
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,775  
Investment, Identifier [Axis]: AIMCO CLO Series 2015-A    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[5],[11],[12] 0.03% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 6,664  
Investment Owned, at Fair Value 7,401 [3],[5],[11],[12] $ 6,664 [8],[10],[13],[14]
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 19,233  
Investment Owned, at Fair Value [7],[10]   $ 19,233
Investment, Identifier [Axis]: ALKU, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.21% [2],[4],[5] 0.68% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 154,467  
Investment Owned, at Fair Value 54,853 [2],[4],[5] $ 154,467 [7],[9],[10]
Investment, Identifier [Axis]: ALKU, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 78,607  
Investment Owned, at Fair Value [7],[9],[10]   $ 78,607
Investment, Identifier [Axis]: AMGH Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [2],[5],[16] 0.04% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 8,300  
Investment Owned, at Fair Value $ 8,096 [2],[5],[16] $ 8,300 [10],[15]
Investment, Identifier [Axis]: ANI Pharmaceuticals, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.89%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 51,154  
Investment, Identifier [Axis]: APFS Staffing Holdings Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 5,187  
Investment, Identifier [Axis]: APFS Staffing Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.74%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,894  
Investment, Identifier [Axis]: APFS Staffing Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[18] $ 2,529  
Investment Owned, at Fair Value [6],[9],[10],[18]   $ 2,529
Investment, Identifier [Axis]: APX Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [3],[5],[17] 0.18% [8],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[15] $ 41,639  
Investment Owned, at Fair Value $ 17,453 [3],[5],[17] $ 41,639 [8],[10],[15]
Investment, Identifier [Axis]: APX Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,315  
Investment, Identifier [Axis]: ASP Endeavor Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13% [4],[5],[17] 0.15% [9],[10],[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[18] $ 33,598  
Investment Owned, at Fair Value $ 33,167 [4],[5],[17] $ 33,598 [9],[10],[14],[18]
Investment, Identifier [Axis]: AVE Holdings I Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [4],[5] 0.06% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 12,482  
Investment Owned, at Fair Value $ 13,461 [4],[5] $ 12,482 [9],[10]
Investment, Identifier [Axis]: Aareon Holding GmbH    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[3],[5] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[3],[5] $ 39,243  
Investment, Identifier [Axis]: Aareon Holding GmbH, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 6,349  
Fair Value 0  
Investment, Identifier [Axis]: Aareon Holding GmbH, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,579  
Fair Value $ 0  
Investment, Identifier [Axis]: Abaco Energy Technologies, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5],[19] 0.04% [9],[10],[20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[20] $ 8,031  
Investment Owned, at Fair Value $ 4,824 [4],[5],[19] $ 8,031 [9],[10],[20]
Investment, Identifier [Axis]: Access CIG, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [5],[17] 0.14% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[11] $ 31,740  
Investment Owned, at Fair Value $ 29,071 [5],[17] $ 31,740 [10],[11]
Investment, Identifier [Axis]: Access CIG, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 19,389  
Investment, Identifier [Axis]: Access CIG, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,723  
Investment, Identifier [Axis]: Acrisure LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] 3,589  
Investment Owned, at Fair Value [10],[13]   $ 3,589
Investment, Identifier [Axis]: Acrisure LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] 18,424  
Investment Owned, at Fair Value [10],[18]   $ 18,424
Investment, Identifier [Axis]: Acrisure LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 18,071  
Investment Owned, at Fair Value [10],[18]   $ 18,071
Investment, Identifier [Axis]: Advancing Eyecare Center, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [1],[4],[5],[17] 0.11% [6],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[18] $ 24,255  
Investment Owned, at Fair Value 24,234 [1],[4],[5],[17] $ 24,255 [6],[9],[10],[18]
Investment, Identifier [Axis]: Advancing Eyecare Center, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,620 4,620
Fair Value $ 139 $ 0
Investment, Identifier [Axis]: Advisor Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[11] 0.07% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 15,357  
Investment Owned, at Fair Value $ 7,143 [5],[11] $ 15,357 [10],[13]
Investment, Identifier [Axis]: Advisor Group Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,032  
Investment, Identifier [Axis]: Advisor Group Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.86%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,075  
Investment, Identifier [Axis]: Aegion Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [2],[5] 0.10% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 22,152  
Investment Owned, at Fair Value $ 15,969 [2],[5] $ 22,152 [7],[10]
Investment, Identifier [Axis]: Ahead DB Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [2],[5],[12] 0.01% [7],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10],[14] $ 2,488  
Investment Owned, at Fair Value $ 2,536 [2],[5],[12] $ 2,488 [7],[10],[14]
Investment, Identifier [Axis]: Air Canada    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[3],[5] 0.06% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 12,645  
Investment Owned, at Fair Value $ 12,685 [2],[3],[5] $ 12,645 [7],[8],[10]
Investment, Identifier [Axis]: Air Canada, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,958  
Investment, Identifier [Axis]: Albireo Energy, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [4],[5],[16] 0.14% [9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 32,854  
Investment Owned, at Fair Value $ 6,878 [4],[5],[16] $ 32,854 [9],[10],[14],[15]
Investment, Identifier [Axis]: Albireo Energy, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 22,915  
Investment, Identifier [Axis]: Albireo Energy, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 1,764  
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 743  
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,898  
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,655  
Investment, Identifier [Axis]: Alera Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24% [2],[4],[5] 0.27% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 62,273  
Investment Owned, at Fair Value $ 62,839 [2],[4],[5] $ 62,273 [7],[9],[10]
Investment, Identifier [Axis]: Alera Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 46,013  
Investment, Identifier [Axis]: AlixPartners, LLP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.97%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,379  
Investment, Identifier [Axis]: AllSpring Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[17] 0.01% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 2,943  
Investment Owned, at Fair Value $ 2,931 [3],[5],[17] $ 2,943 [8],[10],[18]
Investment, Identifier [Axis]: AllSpring Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,954  
Investment, Identifier [Axis]: Allegro CLO XI Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,617  
Investment Owned, at Fair Value $ 3,886 [3],[4],[5],[11],[12] $ 3,617 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Alliance Ground    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.35% [2],[4],[5] 0.42% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 94,711  
Investment Owned, at Fair Value $ 92,573 [2],[4],[5] $ 94,711 [7],[9],[10]
Investment, Identifier [Axis]: Alliant Holdings Intermediate, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.03% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 7,766  
Investment Owned, at Fair Value $ 4,488 [5],[17] $ 7,766 [10],[18]
Investment, Identifier [Axis]: Alliant Holdings Intermediate, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,945  
Investment, Identifier [Axis]: Allied Universal Holdco LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,483  
Investment, Identifier [Axis]: Allied Universal Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [17] 0.15% [5] 0.29% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[17] $ 65,312  
Investment Owned, at Fair Value [17] $ 39,915 [5] $ 65,312 [10]
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 1 Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.32%  
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 1, Emerald JV LP 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,565  
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 2 Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.91%  
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 2, Emerald JV LP 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 24,688  
Investment, Identifier [Axis]: Allied Universal Holdco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,975  
Investment, Identifier [Axis]: Alterra Mountain Company    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.03% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 6,180  
Investment Owned, at Fair Value $ 6,196 [5],[17] $ 6,180 [10],[18]
Investment, Identifier [Axis]: Alterra Mountain Company, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,897  
Investment, Identifier [Axis]: Alterra Mountain Company, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,310  
Investment, Identifier [Axis]: AmWINS Group, Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 940  
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[11] 0.03% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 7,360  
Investment Owned, at Fair Value $ 2,513 [5],[11] $ 7,360 [10],[13]
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[17] 0.05% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 11,942  
Investment Owned, at Fair Value $ 11,996 [5],[17] $ 11,942 [10],[18]
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,939  
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 419  
Investment, Identifier [Axis]: American Airlines, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,740  
Investment, Identifier [Axis]: American Rock Salt Company, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [2],[5] 0.08% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 18,577  
Investment Owned, at Fair Value $ 8,759 [2],[5] $ 18,577 [7],[10]
Investment, Identifier [Axis]: Amerilife Holdings LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 1.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 303,906  
Investment, Identifier [Axis]: Amerilife Holdings LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 7,632  
Investment, Identifier [Axis]: Amerilife Holdings LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 50,393  
Investment, Identifier [Axis]: Amerilife Holdings LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 40,596  
Fair Value 0  
Investment, Identifier [Axis]: Amerilife Holdings LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 25,775  
Fair Value 0  
Investment, Identifier [Axis]: Amerilife Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   1.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 356,491  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 356,491
Investment, Identifier [Axis]: Amerilife Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   25,775
Fair Value   0
Investment, Identifier [Axis]: Amerilife Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   48,715
Fair Value   $ 487
Investment, Identifier [Axis]: Amerivet Partners Management, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [1],[2],[4],[5],[12] 0.07% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 15,861  
Investment Owned, at Fair Value 28,402 [1],[2],[4],[5],[12] $ 15,861 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Amerivet Partners Management, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,511 50,929
Fair Value $ 374 0
Investment, Identifier [Axis]: Amerivet Partners Management, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 93,155  
Investment, Identifier [Axis]: Amerivet Partners Management, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 38,090 11,511
Fair Value $ 0 $ 460
Investment, Identifier [Axis]: Anaplan, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.04% [1],[2],[4],[5] 2.29% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 520,601  
Investment Owned, at Fair Value 534,606 [1],[2],[4],[5] $ 520,601 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: Anaplan, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 47,983 53,206
Fair Value $ 240 $ 6,182
Investment, Identifier [Axis]: Ancestry.com Operations, Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[17] 0.03% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 7,751  
Investment Owned, at Fair Value $ 3,540 [5],[17] $ 7,751 [10],[18]
Investment, Identifier [Axis]: Ancestry.com Operations, Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,884  
Investment, Identifier [Axis]: Anticimex, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[5],[17] 0.07% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 16,338  
Investment Owned, at Fair Value 11,732 [3],[5],[17] $ 16,338 [8],[10],[18]
Investment, Identifier [Axis]: Anticimex, Inc. , Emerald JV LP 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,902  
Investment, Identifier [Axis]: Anticimex, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investment, Identifier [Axis]: Anticimex, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.91%  
Investment, Identifier [Axis]: Anticimex, Inc. Emerald JV LP 2    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 24,688  
Investment, Identifier [Axis]: Anticimex, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,395  
Investment, Identifier [Axis]: Apex Companies, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 1,600  
Investment, Identifier [Axis]: Apex Companies, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 369  
Fair Value $ 5  
Investment, Identifier [Axis]: Apex Group Treasury, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [3],[5],[17] 0.08% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 18,775  
Investment Owned, at Fair Value $ 15,075 [3],[5],[17] $ 18,775 [8],[10],[18]
Investment, Identifier [Axis]: Apex Group Treasury, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [3],[4],[5],[17] 0.12% [8],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[18] $ 27,097  
Investment Owned, at Fair Value $ 28,083 [3],[4],[5],[17] $ 27,097 [8],[9],[10],[18]
Investment, Identifier [Axis]: Apex Group Treasury, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,076  
Investment, Identifier [Axis]: Apex Group Treasury, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 61,689  
Investment, Identifier [Axis]: Apex Group Treasury, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,539  
Investment, Identifier [Axis]: Apex Tool Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 12,743  
Investment Owned, at Fair Value [10],[18]   $ 12,743
Investment, Identifier [Axis]: Apidos CLO XXXIII    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[11],[12] 0.02% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 4,466  
Investment Owned, at Fair Value $ 4,712 [3],[5],[11],[12] $ 4,466 [8],[10],[13],[14]
Investment, Identifier [Axis]: Apidos CLO XXXVI    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,536  
Investment Owned, at Fair Value $ 8,058 [3],[4],[5],[11],[12] $ 7,536 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Apttus Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [2],[5] 0.05% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 11,014  
Investment Owned, at Fair Value $ 11,505 [2],[5] $ 11,014 [7],[10]
Investment, Identifier [Axis]: Apttus Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,535  
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16% [5],[17] 0.27% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 61,432  
Investment Owned, at Fair Value 41,073 [5],[17] $ 61,432 [10],[18]
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[14],[18]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[14],[18] $ 30,310  
Investment Owned, at Fair Value [8],[10],[14],[18]   $ 30,310
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,611  
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,630  
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[17] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[17] $ 19,586  
Investment, Identifier [Axis]: Ares LXI CLO, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 6,600  
Investment Owned, at Fair Value $ 7,271 [3],[4],[5],[11],[12] $ 6,600 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Ares LXII CLO, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,653  
Investment Owned, at Fair Value $ 8,641 [3],[4],[5],[11],[12] $ 7,653 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Ares XXVII CLO, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[5],[11],[12] 0.03% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 6,151  
Investment Owned, at Fair Value 6,739 [3],[5],[11],[12] $ 6,151 [8],[10],[13],[14]
Investment, Identifier [Axis]: Armada Parent, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 226,879  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 226,879
Investment, Identifier [Axis]: Armada Parent, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.83%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 216,743  
Investment, Identifier [Axis]: Armada Parent, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 10,914  
Investment, Identifier [Axis]: Armada Parent, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,250 11,250
Fair Value 0 0
Investment, Identifier [Axis]: Armada Parent, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 27,000 27,000
Fair Value $ 473 $ 743
Investment, Identifier [Axis]: Armor Holdco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[17] 0.02% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 3,578  
Investment Owned, at Fair Value $ 3,592 [3],[5],[17] $ 3,578 [8],[10],[18]
Investment, Identifier [Axis]: Armor Holdco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,196  
Investment, Identifier [Axis]: Armstrong Bidco Limited 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.38% [3],[4],[5],[11] 0.70% [6],[8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13] $ 159,339  
Investment Owned, at Fair Value $ 362,136 [3],[4],[5],[11] $ 159,339 [6],[8],[9],[10],[13]
Investment, Identifier [Axis]: Armstrong Bidco Limited 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.72% [3],[4],[5],[11] 1.59% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 360,861  
Investment Owned, at Fair Value $ 188,909 [3],[4],[5],[11] $ 360,861 [8],[9],[10],[13]
Investment, Identifier [Axis]: Armstrong Bidco Limited, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   46,123
Fair Value   $ 0
Investment, Identifier [Axis]: Arsenal AIC Parent LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 645  
Investment, Identifier [Axis]: Ascend Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [1],[2],[4],[5] 0.05% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 11,337  
Investment Owned, at Fair Value $ 11,251 [1],[2],[4],[5] $ 11,337 [6],[7],[9],[10]
Investment, Identifier [Axis]: Ascend Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 74,223  
Investment, Identifier [Axis]: Ascend Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,760 7,760
Fair Value $ 78 $ 78
Investment, Identifier [Axis]: Ascend Learning, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [5],[17] 0.13% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 29,188  
Investment Owned, at Fair Value $ 19,763 [5],[17] $ 29,188 [10],[18]
Investment, Identifier [Axis]: Ascend Learning, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,729  
Investment, Identifier [Axis]: Ascend Learning, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,029  
Investment, Identifier [Axis]: AssuredPartners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 17,966  
Investment, Identifier [Axis]: AssuredPartners, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] 29,355  
Investment Owned, at Fair Value [10],[18]   $ 29,355
Investment, Identifier [Axis]: AssuredPartners, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 966  
Investment Owned, at Fair Value [10],[18]   $ 966
Investment, Identifier [Axis]: AssuredPartners, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,141  
Investment, Identifier [Axis]: AssuredPartners, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 16,531  
Investment, Identifier [Axis]: AssuredPartners, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,283  
Investment, Identifier [Axis]: Athenahealth, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 2,436  
Investment Owned, at Fair Value [10],[13]   $ 2,436
Investment, Identifier [Axis]: Atlas CC Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16% [2],[4],[5] 0.20% [6],[7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[10] $ 45,640  
Investment Owned, at Fair Value $ 40,958 [2],[4],[5] $ 45,640 [6],[7],[10]
Investment, Identifier [Axis]: Atlas CC Acquisition Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [1],[2],[5] 0.18% [7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 40,068  
Investment Owned, at Fair Value 45,715 [1],[2],[5] $ 40,068 [7],[9],[10],[14]
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 14,403 14,403
Fair Value $ 1,328 2,795
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,244  
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 17,283 1,646
Fair Value $ 473 $ 0
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 423  
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,079  
Investment, Identifier [Axis]: Atlas Intermediate Holding LLC - Preferred Interest    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [4],[5] 0.14% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 32,355  
Investment Owned, at Fair Value $ 35,608 [4],[5] $ 32,355 [9],[10]
Investment, Identifier [Axis]: Auris Luxembourg III Sarl    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [1],[3],[5],[11] 0.14% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 30,993  
Investment Owned, at Fair Value $ 9,598 [1],[3],[5],[11] $ 30,993 [8],[10],[13]
Investment, Identifier [Axis]: Auris Luxembourg III Sarl, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,688  
Investment, Identifier [Axis]: Auris Luxembourg III Sarl, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 17,850  
Fair Value $ 174  
Investment, Identifier [Axis]: Auris Luxembourg III Sarl, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,103  
Investment, Identifier [Axis]: Avalara Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [1],[2],[4],[5] 0.10% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 22,442  
Investment Owned, at Fair Value 22,823 [1],[2],[4],[5] $ 22,442 [6],[7],[9],[10]
Investment, Identifier [Axis]: Avalara Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,308 2,308
Fair Value $ 23 $ 58
Investment, Identifier [Axis]: Avolon TLB Borrower 1 US LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.94%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,761  
Investment, Identifier [Axis]: AxiomSL Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.30% [1],[4],[5],[16] 0.34% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 77,322  
Investment Owned, at Fair Value 77,623 [1],[4],[5],[16] $ 77,322 [10]
Investment, Identifier [Axis]: AxiomSL Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   5,478
Fair Value   55
Investment, Identifier [Axis]: AxiomSL Group, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,983 5,983
Fair Value $ 0 $ 60
Investment, Identifier [Axis]: BCP V Everise Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.27% [2],[5] 0.32% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 72,211  
Investment Owned, at Fair Value $ 69,464 [2],[5] $ 72,211 [7],[9],[10]
Investment, Identifier [Axis]: BCRED Emerald JV    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[21] 7.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[21] $ 2,026,930  
Investment, Identifier [Axis]: BCRED Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10]   9.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10] $ 2,072,717  
Investment Owned, at Fair Value [8],[10]   $ 2,072,717
Investment, Identifier [Axis]: BCRED Verdelite JV    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[21] 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[21] $ 124,459  
Investment, Identifier [Axis]: BCRED Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10]   0.51%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10] $ 115,677  
Investment Owned, at Fair Value [8],[10]   $ 115,677
Investment, Identifier [Axis]: BP Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [2],[4],[5] 0.03% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 7,701  
Investment Owned, at Fair Value $ 7,702 [2],[4],[5] $ 7,701 [7],[9],[10]
Investment, Identifier [Axis]: BP Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 49,114  
Investment, Identifier [Axis]: BPPH2 Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.19% [3],[4],[5],[11] 0.22% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 49,379  
Investment Owned, at Fair Value $ 49,319 [3],[4],[5],[11] $ 49,379 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: BPPH2 Ltd, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 31,258  
Investment, Identifier [Axis]: Balboa Bay Loan Funding 2021-2, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,994  
Investment Owned, at Fair Value $ 6,432 [3],[4],[5],[11],[12] $ 5,994 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[5],[17] 0.03% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 7,707  
Investment Owned, at Fair Value $ 9,750 [3],[5],[17] $ 7,707 [8],[10],[18]
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,841  
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,781  
Investment, Identifier [Axis]: Bamboo US BidCo LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[3],[4],[5],[16] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[3],[4],[5],[16] $ 28,971  
Investment, Identifier [Axis]: Bamboo US BidCo LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[16] 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[16] $ 72,767  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,708  
Fair Value 71  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,278  
Fair Value $ 188  
Investment, Identifier [Axis]: Barbri Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.48% [2],[4],[5] 0.56% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 127,765  
Investment Owned, at Fair Value $ 126,173 [2],[4],[5] $ 127,765 [6],[7],[9],[10]
Investment, Identifier [Axis]: Barbri Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   14,050
Fair Value   $ 0
Investment, Identifier [Axis]: Barbri Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 61,427  
Investment, Identifier [Axis]: Barings CLO Ltd 2021-II    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,257  
Investment Owned, at Fair Value $ 5,689 [3],[4],[5],[11],[12] $ 5,257 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Barings CLO Ltd 2021-III    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,935  
Investment Owned, at Fair Value 6,525 [3],[4],[5],[11],[12] $ 5,935 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Barracuda Networks, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 31,015  
Investment Owned, at Fair Value [10],[18]   $ 31,015
Investment, Identifier [Axis]: Bazaarvoice, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.40% [1],[4],[5],[11] 1.62% [6],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[13] $ 368,444  
Investment Owned, at Fair Value $ 365,653 [1],[4],[5],[11] $ 368,444 [6],[9],[10],[13]
Investment, Identifier [Axis]: Bazaarvoice, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 19,470  
Investment, Identifier [Axis]: Bazaarvoice, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 42,994 42,994
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Beeline, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 46,468  
Investment, Identifier [Axis]: Beeline, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,821  
Fair Value 24  
Investment, Identifier [Axis]: Beeline, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,543  
Fair Value $ 0  
Investment, Identifier [Axis]: Belfor Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[11] 0.02% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 4,886  
Investment Owned, at Fair Value $ 4,883 [5],[11] $ 4,886 [10],[13]
Investment, Identifier [Axis]: Belfor Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,947  
Investment, Identifier [Axis]: Belron Finance US LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 761  
Investment, Identifier [Axis]: Benefit Street Partners CLO XX    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,758  
Investment Owned, at Fair Value $ 6,266 [3],[4],[5],[11],[12] $ 5,758 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Benefit Street Partners LLC BSP 2020-21A    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 2,700  
Investment Owned, at Fair Value 2,857 [3],[4],[5],[11],[12] $ 2,700 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Benefytt Technologies, Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   3,573
Fair Value   $ 0
Investment, Identifier [Axis]: Benefytt Technologies, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] 78,615  
Investment Owned, at Fair Value [7],[9],[10]   $ 78,615
Investment, Identifier [Axis]: Benefytt Technologies, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[13]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[13] $ 19,016  
Investment Owned, at Fair Value [6],[9],[10],[13]   $ 19,016
Investment, Identifier [Axis]: Berlin Packaging, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.12% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 27,131  
Investment Owned, at Fair Value $ 15,338 [5],[17] $ 27,131 [10]
Investment, Identifier [Axis]: Berlin Packaging, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,771  
Investment, Identifier [Axis]: Berlin Packaging, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,480  
Investment, Identifier [Axis]: Bettcher Industries, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.05% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 10,591  
Investment Owned, at Fair Value 6,918 [5],[17] $ 10,591 [10],[18]
Investment, Identifier [Axis]: BlueCat Networks USA, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[8],[9],[10]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 68,246  
Investment Owned, at Fair Value [6],[7],[8],[9],[10]   $ 68,246
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 70,219  
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 11,972  
Investment, Identifier [Axis]: BlueCat Networks USA, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 9,873  
Fair Value $ 0  
Investment, Identifier [Axis]: BlueCat Networks USA, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   11,024
Fair Value   0
Investment, Identifier [Axis]: BlueCat Networks USA, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   12,159
Fair Value   $ 122
Investment, Identifier [Axis]: BlueMountain CLO XXIX Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 2,437  
Investment Owned, at Fair Value $ 2,586 [3],[4],[5],[11],[12] $ 2,437 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Bluefin Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[3],[4],[5],[12],[16] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[3],[4],[5],[12],[16] $ 44,263  
Investment, Identifier [Axis]: Bluefin Holding, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,487  
Fair Value $ 112  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 2,944  
Investment Owned, at Fair Value $ 2,547 [4],[5] $ 2,944 [9],[10]
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - Class C Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5] $ 418  
Investment, Identifier [Axis]: Boxer Parent Company, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[11] 0.06% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 14,287  
Investment Owned, at Fair Value $ 14,757 [5],[11] $ 14,287 [10],[13]
Investment, Identifier [Axis]: Boxer Parent Company, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,665  
Investment, Identifier [Axis]: Boxer Parent Company, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,558  
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 22,277  
Fair Value 0  
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,963  
Fair Value 0  
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 200,245  
Fair Value $ 0  
Investment, Identifier [Axis]: Broad River Ltd 2020-1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 6,397  
Investment Owned, at Fair Value $ 6,693 [3],[4],[5],[11],[12] $ 6,397 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: BroadStreet Partners Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,308  
Investment, Identifier [Axis]: BroadStreet Partners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 10,509  
Investment Owned, at Fair Value [10],[13]   $ 10,509
Investment, Identifier [Axis]: BroadStreet Partners, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,845  
Investment, Identifier [Axis]: BroadStreet Partners, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,300  
Investment, Identifier [Axis]: Brookfield WEC Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[17] 0.01% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 2,986  
Investment Owned, at Fair Value $ 2,981 [5],[17] $ 2,986 [10],[18]
Investment, Identifier [Axis]: Brookfield WEC Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,849  
Investment, Identifier [Axis]: Brown Group Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 7,447  
Investment, Identifier [Axis]: Brown Group Holdings, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,861  
Investment, Identifier [Axis]: Bution Holdco 2, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5],[16] 0.03% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 5,825  
Investment Owned, at Fair Value $ 5,661 [4],[5],[16] $ 5,825 [9],[10],[15]
Investment, Identifier [Axis]: Bution Holdco 2, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 22,646  
Investment, Identifier [Axis]: CCBlue Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   2.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 470,913  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 470,913
Investment, Identifier [Axis]: CCBlue Bidco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 1.79%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 468,499  
Investment, Identifier [Axis]: CCBlue Bidco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 67,102 67,275
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: CCBlue Bidco, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 19,636  
Investment, Identifier [Axis]: CCI Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [2],[5] 0.11% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 23,926  
Investment Owned, at Fair Value $ 20,583 [2],[5] $ 23,926 [7],[10]
Investment, Identifier [Axis]: CCI Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,617  
Investment, Identifier [Axis]: CCI Buyer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,422  
Investment, Identifier [Axis]: CD&R Artemis Holdco 2 Limited - Preferred Shares    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.19% [3],[4],[5] 0.19% [8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10] $ 44,133  
Investment Owned, at Fair Value $ 48,553 [3],[4],[5] $ 44,133 [8],[9],[10]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.30% [3],[4],[5],[11] 0.34% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 76,820  
Investment Owned, at Fair Value $ 79,388 [3],[4],[5],[11] $ 76,820 [8],[9],[10],[13]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [3],[4],[5],[12],[17] 0.11% [8],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[18] $ 24,250  
Investment Owned, at Fair Value $ 24,438 [3],[4],[5],[12],[17] $ 24,250 [8],[9],[10],[18]
Investment, Identifier [Axis]: CD&R Ulysses Equity Holdings, L.P. - Common Shares    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5] 0.02% [8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10] $ 5,040  
Investment Owned, at Fair Value $ 5,040 [3],[4],[5] $ 5,040 [8],[9],[10]
Investment, Identifier [Axis]: CDK Global Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 2,989  
Investment, Identifier [Axis]: CE Intermediate I, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.03% [9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 7,372  
Investment Owned, at Fair Value $ 7,592 [5],[17] $ 7,372 [9],[10],[18]
Investment, Identifier [Axis]: CE Intermediate I, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,882  
Investment, Identifier [Axis]: CEC Entertainment, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13],[14]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13],[14] 47,542  
Investment Owned, at Fair Value [10],[13],[14]   $ 47,542
Investment, Identifier [Axis]: CEP V Investment 11 Sarl    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[8],[9],[10]   0.46%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 104,199  
Investment Owned, at Fair Value [6],[7],[8],[9],[10]   $ 104,199
Investment, Identifier [Axis]: CEP V Investment 11 Sarl 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[3],[4],[5] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[3],[4],[5] $ 51,846  
Investment, Identifier [Axis]: CEP V Investment 11 Sarl 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[3],[4],[5] 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[3],[4],[5] $ 58,124  
Investment, Identifier [Axis]: CEP V Investment 11 Sarl, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   52,130
Fair Value   $ 0
Investment, Identifier [Axis]: CFC Underwriting, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.53% [1],[3],[4],[5],[17] 0.60% [6],[8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13] $ 136,576  
Investment Owned, at Fair Value 137,957 [1],[3],[4],[5],[17] $ 136,576 [6],[8],[9],[10],[13]
Investment, Identifier [Axis]: CFC Underwriting, Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,304 16,304
Fair Value $ 204 $ 0
Investment, Identifier [Axis]: CFCo LLC (Benefytt Technologies LLC) - Class B Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[21] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[21] $ 0  
Investment, Identifier [Axis]: CFCo LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[11],[21],[22],[23] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[11],[21],[22],[23] $ 12,131  
Investment, Identifier [Axis]: CFGI Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [1],[2],[4],[5] 0.10% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 22,291  
Investment Owned, at Fair Value $ 20,666 [1],[2],[4],[5] $ 22,291 [6],[7],[9],[10]
Investment, Identifier [Axis]: CFGI Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   22,800
Fair Value   228
Investment, Identifier [Axis]: CFGI Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 4.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 111,602  
Investment, Identifier [Axis]: CFGI Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,950 19,950
Fair Value $ 399 $ 399
Investment, Identifier [Axis]: CFS Brands, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 196,753  
Investment, Identifier [Axis]: CFS Brands, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 20,572  
Fair Value 0  
Investment, Identifier [Axis]: CFS Brands, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 30,858  
Fair Value 0  
Investment, Identifier [Axis]: CHG Healthcare Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 7,864  
Investment Owned, at Fair Value [10],[18]   $ 7,864
Investment, Identifier [Axis]: CHG Healthcare Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 591  
Investment, Identifier [Axis]: CHG PPC Parent LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,972  
Investment, Identifier [Axis]: CIFC Funding 2019-III, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,257  
Investment Owned, at Fair Value $ 7,640 [3],[4],[5],[11],[12] $ 7,257 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: CIFC Funding 2022-V, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[4],[5],[11],[12] 0.04% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 9,296  
Investment Owned, at Fair Value 10,048 [3],[4],[5],[11],[12] $ 9,296 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: COP Home Services TopCo IV, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[14],[15]   0.52%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 118,736  
Investment Owned, at Fair Value [6],[9],[10],[14],[15]   $ 118,736
Investment, Identifier [Axis]: COP Home Services TopCo IV, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.81% [1],[4],[5],[16] 0.18% [9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 41,329  
Investment Owned, at Fair Value 211,223 [1],[4],[5],[16] $ 41,329 [9],[10],[14],[15]
Investment, Identifier [Axis]: COP Home Services TopCo IV, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 13,936  
Fair Value 209  
Investment, Identifier [Axis]: COP Home Services TopCo IV, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,964 11,176
Fair Value $ 214 $ 120
Investment, Identifier [Axis]: CP Atlas Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16% [5],[17] 0.21% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 47,517  
Investment Owned, at Fair Value $ 42,670 [5],[17] $ 47,517 [10],[18]
Investment, Identifier [Axis]: CP Atlas Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,432  
Investment, Identifier [Axis]: CPI Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.63% [1],[2],[4],[5] 0.68% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 153,414  
Investment Owned, at Fair Value $ 164,214 [1],[2],[4],[5] $ 153,414 [6],[7],[9],[10]
Investment, Identifier [Axis]: CPI Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   70,006
Fair Value   0
Investment, Identifier [Axis]: CPI Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 5.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 134,998  
Investment, Identifier [Axis]: CPI Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 28,928 28,928
Fair Value $ 579 $ 579
Investment, Identifier [Axis]: CPI Intermediate Holdings Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.72% [1],[2],[4],[5] 2.01% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 455,280  
Investment Owned, at Fair Value 450,660 [1],[2],[4],[5] $ 455,280 [6],[7],[9],[10]
Investment, Identifier [Axis]: CPI Intermediate Holdings Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 111,547 111,547
Fair Value $ 1,115 $ 1,115
Investment, Identifier [Axis]: CQP Holdco, LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,881  
Investment, Identifier [Axis]: CQP Holdco, LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.68%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,813  
Investment, Identifier [Axis]: CSHC Buyerco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 10,602  
Investment, Identifier [Axis]: Caerus Midco 2 S.À. R.L - Additional Vehicle Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [3],[4],[5] 0.00% [8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10] $ 109  
Investment Owned, at Fair Value $ 109 [3],[4],[5] $ 109 [8],[9],[10]
Investment, Identifier [Axis]: Caerus Midco 2 S.À. R.L - Vehicle Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5] 0.02% [8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10] $ 4,497  
Investment Owned, at Fair Value $ 4,596 [3],[4],[5] $ 4,497 [8],[9],[10]
Investment, Identifier [Axis]: Caerus US 1, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.47% [2],[3],[4],[5] 0.37% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 84,951  
Investment Owned, at Fair Value $ 384,666 [2],[3],[4],[5] $ 84,951 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: Caerus US 1, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33% [2],[3],[4],[5] 1.72% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 390,501  
Investment Owned, at Fair Value $ 86,379 [2],[3],[4],[5] $ 390,501 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: Caerus US 1, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[3],[4],[5] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[3],[4],[5] $ 31,149  
Investment, Identifier [Axis]: Caerus US 1, Inc. 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[3],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[3],[4],[5] $ 13,244  
Investment, Identifier [Axis]: Caerus US 1, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 6,973 59,019
Fair Value 0 590
Investment, Identifier [Axis]: Caerus US 1, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 32,788 12,551
Fair Value 0 0
Investment, Identifier [Axis]: Caerus US 1, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 37,208 37,839
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Caesars Entertainment Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,626  
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interests    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13% [4],[5] 0.16% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 35,317  
Investment Owned, at Fair Value $ 34,751 [4],[5] $ 35,317 [9],[10]
Investment, Identifier [Axis]: Cambium Learning Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.64% [1],[2],[4],[5] 4.22% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 958,418  
Investment Owned, at Fair Value $ 951,139 [1],[2],[4],[5] $ 958,418 [6],[7],[9],[10]
Investment, Identifier [Axis]: Cambium Learning Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 34,704  
Investment, Identifier [Axis]: Cambium Learning Group, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 101,715 101,715
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Cambrex Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [2],[5] 0.02% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 4,394  
Investment Owned, at Fair Value $ 4,497 [2],[5] $ 4,394 [7],[10]
Investment, Identifier [Axis]: Cambrex Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,927  
Investment, Identifier [Axis]: Camelot Return Merger SU    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 6,983  
Investment Owned, at Fair Value [8],[10],[13]   $ 6,983
Investment, Identifier [Axis]: Camelot US Acquisition, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,334  
Investment, Identifier [Axis]: Camelot US Acquisition, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,100  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11] 0.07% [6],[8],[9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[14],[15] $ 14,973  
Investment Owned, at Fair Value $ 2,473 [3],[4],[5],[11] $ 14,973 [6],[8],[9],[10],[14],[15]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[12],[16] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 2,587  
Investment Owned, at Fair Value $ 7,447 [3],[4],[5],[12],[16] $ 2,587 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[3],[4],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[3],[4],[5],[12] $ 7,058  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[16] $ 3,426  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   6,398
Fair Value   0
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.80%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 21,746  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 468 1,584
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Capstone Logistics, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [4],[5],[16] 0.09% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 21,398  
Investment Owned, at Fair Value $ 21,896 [4],[5],[16] $ 21,398 [9],[10],[15]
Investment, Identifier [Axis]: Caramel Bidco Limited 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.26% [1],[3],[4],[5],[11],[12] 0.31% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 69,698  
Investment Owned, at Fair Value $ 69,248 [1],[3],[4],[5],[11],[12] $ 69,698 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11] 0.02% [6],[8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13],[14] $ 4,202  
Investment Owned, at Fair Value $ 2,613 [3],[4],[5],[11] $ 4,202 [6],[8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11] $ 13,998  
Investment, Identifier [Axis]: Caramel Bidco Limited 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11] $ 5,788  
Investment, Identifier [Axis]: Caramel Bidco Limited, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   19,552
Fair Value   $ 0
Investment, Identifier [Axis]: Carlyle US CLO 2020-1, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 6,130  
Investment Owned, at Fair Value $ 6,738 [3],[4],[5],[11],[12] $ 6,130 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Carval CLO V-C, LTD.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,037  
Investment Owned, at Fair Value $ 7,890 [3],[4],[5],[11],[12] $ 7,037 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Carval CLO VI-C, LTD.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.04% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,993  
Investment Owned, at Fair Value $ 8,469 [3],[4],[5],[11],[12] $ 7,993 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 11,629  
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,871  
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,508  
Investment, Identifier [Axis]: Celestial Saturn Parent, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.44% [5],[17] 0.42% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 96,294  
Investment Owned, at Fair Value 114,049 [5],[17] $ 96,294 [10],[18]
Investment, Identifier [Axis]: Cengage Learning, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 16,919  
Investment Owned, at Fair Value [10],[15]   $ 16,919
Investment, Identifier [Axis]: Century Casinos, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12% [2],[3],[5] 0.18% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 41,650  
Investment Owned, at Fair Value $ 30,821 [2],[3],[5] $ 41,650 [7],[8],[10]
Investment, Identifier [Axis]: Chart Industries, Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[17] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[17] $ 5,977  
Investment, Identifier [Axis]: Charter NEX US, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [2],[5] 0.07% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 15,837  
Investment Owned, at Fair Value $ 18,015 [2],[5] $ 15,837 [7],[10]
Investment, Identifier [Axis]: Charter NEX US, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,368  
Investment, Identifier [Axis]: Charter NEX US, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,787  
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 2,798  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 2,798
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [1],[4],[5],[16] 0.18% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 41,888  
Investment Owned, at Fair Value 46,108 [1],[4],[5],[16] $ 41,888 [9],[10],[15]
Investment, Identifier [Axis]: Chronicle Bidco, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,815 4,331
Fair Value $ 0 $ 87
Investment, Identifier [Axis]: Circana Group, L.P. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 2.60%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 680,132  
Investment, Identifier [Axis]: Circana Group, L.P. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 3.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 889,637  
Investment, Identifier [Axis]: Circana Group, L.P. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 18,359  
Investment, Identifier [Axis]: Circana Group, L.P., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 86,026  
Fair Value $ 0  
Investment, Identifier [Axis]: Citco Founding LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,317  
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [1],[2],[4],[5] 0.19% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 43,449  
Investment Owned, at Fair Value 43,783 [1],[2],[4],[5] $ 43,449 [6],[7],[9],[10]
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 68,521 68,521
Fair Value $ 685 $ 685
Investment, Identifier [Axis]: Clarios Global LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 3,498  
Investment, Identifier [Axis]: Clarios Global LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,919  
Investment, Identifier [Axis]: Clear Channel Outdoor Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [3],[5],[11] 0.14% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 30,754  
Investment Owned, at Fair Value $ 361 [3],[5],[11] $ 30,754 [8],[10],[13]
Investment, Identifier [Axis]: Clear Channel Outdoor Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,917  
Investment, Identifier [Axis]: Clearview Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.55% [1],[2],[4],[5] 0.65% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 146,988  
Investment Owned, at Fair Value 145,084 [1],[2],[4],[5] $ 146,988 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Clearview Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 33,015 33,015
Fair Value 0 0
Investment, Identifier [Axis]: Clearview Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,085 8,085
Fair Value $ 202 $ 162
Investment, Identifier [Axis]: Clipper Acquisitions Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[11] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[11] $ 1,990  
Investment, Identifier [Axis]: Cloudera, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [5],[17] 0.24% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 54,005  
Investment Owned, at Fair Value 36,133 [5],[17] $ 54,005 [10],[18]
Investment, Identifier [Axis]: Cloudera, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 55,942  
Investment Owned, at Fair Value [10],[18]   $ 55,942
Investment, Identifier [Axis]: Cloudera, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,997  
Investment, Identifier [Axis]: Cloudera, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.78%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,530  
Investment, Identifier [Axis]: Cloudera, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 63,584  
Investment, Identifier [Axis]: Colibri Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [2],[5] 0.05% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 12,260  
Investment Owned, at Fair Value $ 9,760 [2],[5] $ 12,260 [7],[10]
Investment, Identifier [Axis]: Colibri Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,896  
Investment, Identifier [Axis]: Colibri Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,716  
Investment, Identifier [Axis]: Color Intermediate LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.41% [2],[4],[5] 1.61% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 364,206  
Investment Owned, at Fair Value $ 369,780 [2],[4],[5] $ 364,206 [7],[9],[10]
Investment, Identifier [Axis]: Comet Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.07% [9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 15,355  
Investment Owned, at Fair Value $ 15,681 [5],[17] $ 15,355 [9],[10],[18]
Investment, Identifier [Axis]: Community Brands ParentCo, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [1],[2],[4],[5],[12] 0.06% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 14,706  
Investment Owned, at Fair Value 14,808 [1],[2],[4],[5],[12] $ 14,706 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 10,809 10,809
Fair Value $ 108 108
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 74,612  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,330 6,330
Fair Value 63 $ 127
Investment, Identifier [Axis]: Condor Merger Sub, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 11,512  
Investment Owned, at Fair Value [8],[10],[13]   $ 11,512
Investment, Identifier [Axis]: Confine Visual Bidco    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.88% [1],[2],[3],[4],[5] 1.08% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 245,348  
Investment Owned, at Fair Value 229,399 [1],[2],[3],[4],[5] $ 245,348 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: Confine Visual Bidco, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 49,522 49,522
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Confine Visual Bidco, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 28,236  
Investment, Identifier [Axis]: Confluent Medical Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20% [4],[5],[17] 0.23% [9],[10],[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[18] $ 51,188  
Investment Owned, at Fair Value $ 52,369 [4],[5],[17] $ 51,188 [9],[10],[14],[18]
Investment, Identifier [Axis]: Connatix Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.39% [1],[2],[4],[5],[12] 0.48% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 107,828  
Investment Owned, at Fair Value 101,337 [1],[2],[4],[5],[12] $ 107,828 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Connatix Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   32,700
Fair Value   327
Investment, Identifier [Axis]: Connatix Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,294 16,294
Fair Value $ 896 $ 326
Investment, Identifier [Axis]: Connatix Parent, LLC - Class L Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5] 0.00% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 769  
Investment Owned, at Fair Value $ 539 [4],[5] $ 769 [9],[10]
Investment, Identifier [Axis]: ConnectWise, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [5],[17] 0.12% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 27,260  
Investment Owned, at Fair Value $ 28,002 [5],[17] $ 27,260 [10],[18]
Investment, Identifier [Axis]: ConnectWise, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,360  
Investment, Identifier [Axis]: ConnectWise, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,490  
Investment, Identifier [Axis]: Core and Main, LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,955  
Investment, Identifier [Axis]: CoreLogic, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[17] 0.15% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 34,466  
Investment Owned, at Fair Value $ 12,929 [5],[17] $ 34,466 [10]
Investment, Identifier [Axis]: Corfin Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [2],[4],[5] 0.13% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 29,949  
Investment Owned, at Fair Value $ 5,601 [2],[4],[5] $ 29,949 [9],[10],[15]
Investment, Identifier [Axis]: Corfin Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [4],[5],[16] 0.01% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 1,660  
Investment Owned, at Fair Value $ 24,738 [4],[5],[16] $ 1,660 [9],[10],[15]
Investment, Identifier [Axis]: Corfin Holdings, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 1,626  
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [3],[5],[17] 0.21% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 47,225  
Investment Owned, at Fair Value $ 25,691 [3],[5],[17] $ 47,225 [8],[10],[18]
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[17] 0.03% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 6,649  
Investment Owned, at Fair Value $ 4,775 [3],[5],[17] $ 6,649 [8],[10],[18]
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,442  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13% [4],[5],[17] 0.11% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 24,607  
Investment Owned, at Fair Value $ 33,865 [4],[5],[17] $ 24,607 [10],[18]
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 25,914  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,074  
Investment, Identifier [Axis]: Corporation Service Company, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,410  
Investment, Identifier [Axis]: Coupa Software Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[3],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[3],[4],[5] $ 1,814  
Investment, Identifier [Axis]: Coupa Software Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 164  
Fair Value 2  
Investment, Identifier [Axis]: Coupa Software Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 126  
Fair Value $ 1  
Investment, Identifier [Axis]: Covanta Holding Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,041  
Investment, Identifier [Axis]: Covenant Surgical Partners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[11] 0.01% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 2,501  
Investment Owned, at Fair Value 2,404 [5],[11] $ 2,501 [10],[13]
Investment, Identifier [Axis]: Cross Country Healthcare, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 48,234  
Investment Owned, at Fair Value [7],[9],[10]   $ 48,234
Investment, Identifier [Axis]: Cumming Group, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.69% [1],[4],[5],[16] 0.01% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 1,561  
Investment Owned, at Fair Value $ 179,404 [1],[4],[5],[16] $ 1,561 [9],[10],[15]
Investment, Identifier [Axis]: Cumming Group, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5],[16] 0.73% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 165,889  
Investment Owned, at Fair Value $ 1,563 [4],[5],[16] $ 165,889 [6],[9],[10],[15]
Investment, Identifier [Axis]: Cumming Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   14,445
Fair Value   144
Investment, Identifier [Axis]: Cumming Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.56%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 15,236  
Investment, Identifier [Axis]: Cumming Group, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 23,577 22,143
Fair Value $ 413 $ 0
Investment, Identifier [Axis]: Curia Global, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [2],[5] 0.15% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 33,673  
Investment Owned, at Fair Value $ 27,000 [2],[5] $ 33,673 [7],[10]
Investment, Identifier [Axis]: Curia Global, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [2],[4],[5] 0.16% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 35,862  
Investment Owned, at Fair Value $ 36,322 [2],[4],[5] $ 35,862 [7],[9],[10]
Investment, Identifier [Axis]: Curia Global, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,136  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[17] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[17] $ 3,945  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,702  
Investment, Identifier [Axis]: CustomInk, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [4],[5],[16],[23] 0.16% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 36,866  
Investment Owned, at Fair Value $ 36,866 [4],[5],[16],[23] $ 36,866 [9],[10],[15]
Investment, Identifier [Axis]: CustomInk, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 36,866  
Investment, Identifier [Axis]: DCA Investment Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 24,620  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 24,620
Investment, Identifier [Axis]: DCA Investment Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 8,232  
Investment, Identifier [Axis]: DCA Investment Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 9,724  
Investment, Identifier [Axis]: DCA Investment Holdings, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 16,798  
Investment, Identifier [Axis]: DCA Investment Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 122  
Fair Value $ 0  
Investment, Identifier [Axis]: DCA Investment Holdings, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   10,046
Fair Value   151
Investment, Identifier [Axis]: DCA Investment Holdings, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   661
Fair Value   $ 0
Investment, Identifier [Axis]: DCA Investment Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 29,502  
Investment, Identifier [Axis]: DCG Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[11] 0.02% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 4,677  
Investment Owned, at Fair Value $ 4,883 [5],[11] $ 4,677 [10],[13]
Investment, Identifier [Axis]: DCG Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,930  
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [2],[5] 0.12% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 26,174  
Investment Owned, at Fair Value $ 26,186 [2],[5] $ 26,174 [7],[10]
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [2],[5] 0.03% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 7,844  
Investment Owned, at Fair Value $ 8,038 [2],[5] $ 7,844 [7],[10]
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [2],[5] 0.17% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 39,488  
Investment Owned, at Fair Value $ 37,205 [2],[5] $ 39,488 [7],[10]
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,763  
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.74%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,896  
Investment, Identifier [Axis]: DTI Holdco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[8],[10]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 48,874  
Investment Owned, at Fair Value [7],[8],[10]   $ 48,874
Investment, Identifier [Axis]: DTI Holdco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 5,207  
Investment, Identifier [Axis]: DTI Holdco, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 24,156  
Investment, Identifier [Axis]: DTI Holdco, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,240 6,800
Fair Value 0 $ 0
Investment, Identifier [Axis]: Dana Kepner Company, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 14,515  
Investment Owned, at Fair Value [9],[10],[15]   $ 14,515
Investment, Identifier [Axis]: Dana Kepner Company, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.31% [4],[5],[16] 0.29% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 66,514  
Investment Owned, at Fair Value $ 80,185 [4],[5],[16] $ 66,514 [9],[10],[15]
Investment, Identifier [Axis]: Dana Kepner Company, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.57%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 15,513  
Investment, Identifier [Axis]: Daylight Beta Parent LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[11],[21] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[11],[21] $ 48,069  
Investment, Identifier [Axis]: Dcert Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [5],[11] 0.12% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 27,917  
Investment Owned, at Fair Value 19,467 [5],[11] $ 27,917 [10],[13]
Investment, Identifier [Axis]: Dcert Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 55,914  
Investment Owned, at Fair Value [10],[13]   $ 55,914
Investment, Identifier [Axis]: Dcert Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 10,040  
Investment, Identifier [Axis]: Dcert Buyer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,064  
Investment, Identifier [Axis]: Dcert Buyer, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[11] 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[11] $ 57,215  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.32% [5],[16] 0.36% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 80,668  
Investment Owned, at Fair Value 83,540 [5],[16] $ 80,668 [10],[15]
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 28,353  
Investment Owned, at Fair Value [7],[10]   $ 28,353
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,616  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,719  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 25,699  
Investment, Identifier [Axis]: Delta Topco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13% [2],[5] 0.14% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 32,500  
Investment Owned, at Fair Value $ 34,518 [2],[5] $ 32,500 [7],[10]
Investment, Identifier [Axis]: Delta Topco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,908  
Investment, Identifier [Axis]: Denali Bidco Ltd 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[3],[4],[5],[12] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[3],[4],[5],[12] $ 16,870  
Investment, Identifier [Axis]: Denali Bidco Ltd 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11],[12] $ 4,305  
Investment, Identifier [Axis]: Denali Bidco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 6,300  
Fair Value $ 272  
Investment, Identifier [Axis]: Deneb Ultimate Topco, LLC - Class A Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 3,208  
Investment Owned, at Fair Value $ 1,976 [4],[5] $ 3,208 [9],[10]
Investment, Identifier [Axis]: Digital Media Solutions, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [2],[3],[5],[11] 0.11% [7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 25,238  
Investment Owned, at Fair Value $ 20,080 [2],[3],[5],[11] $ 25,238 [7],[8],[9],[10]
Investment, Identifier [Axis]: Diligent Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33% [4],[5],[16] 0.38% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 85,772  
Investment Owned, at Fair Value $ 87,092 [4],[5],[16] $ 85,772 [9],[10],[15]
Investment, Identifier [Axis]: Discovery Education, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.71% [1],[2],[4],[5] 2.00% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 453,786  
Investment Owned, at Fair Value 447,754 [1],[2],[4],[5] $ 453,786 [6],[7],[9],[10]
Investment, Identifier [Axis]: Discovery Education, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 120,227 120,227
Fair Value 0 0
Investment, Identifier [Axis]: Discovery Education, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 52,540 52,540
Fair Value 2,102 $ 1,839
Investment, Identifier [Axis]: Discovery Education, Inc., Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 65,509  
Fair Value $ 0  
Investment, Identifier [Axis]: Divisions Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [2],[5] 0.10% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 23,245  
Investment Owned, at Fair Value $ 9,690 [2],[5] $ 23,245 [7],[10]
Investment, Identifier [Axis]: Doc Generici (Diocle S.p.A.)    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24% [1],[3],[4],[5],[11],[12] 0.28% [6],[8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13] $ 63,092  
Investment Owned, at Fair Value 63,207 [1],[3],[4],[5],[11],[12] $ 63,092 [6],[8],[9],[10],[13]
Investment, Identifier [Axis]: Doc Generici (Diocle S.p.A.), Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,288 5,221
Fair Value 0 $ 0
Investment, Identifier [Axis]: Dominion Colour Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[9],[10],[15],[24]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[15],[24] 18,116  
Investment Owned, at Fair Value [8],[9],[10],[15],[24]   $ 18,116
Investment, Identifier [Axis]: Donuts, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   2.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 506,414  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 506,414
Investment, Identifier [Axis]: Donuts, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.89%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 232,790  
Investment, Identifier [Axis]: Donuts, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 1.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 272,276  
Investment, Identifier [Axis]: Donuts, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   128,295
Fair Value   $ 0
Investment, Identifier [Axis]: Donuts, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,564  
Investment, Identifier [Axis]: Donuts, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 32,355  
Investment, Identifier [Axis]: Dreambox Learning Holding LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 34,200  
Investment, Identifier [Axis]: Dreambox Learning Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.52% [2],[4],[5] 0.56% [7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 127,101  
Investment Owned, at Fair Value $ 135,213 [2],[4],[5] $ 127,101 [7],[9],[10],[14]
Investment, Identifier [Axis]: Dryden 95 CLO, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 6,899  
Investment Owned, at Fair Value $ 7,262 [3],[4],[5],[11],[12] $ 6,899 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: EAB Global, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.03% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 7,780  
Investment Owned, at Fair Value $ 4,885 [5],[17] $ 7,780 [10],[18]
Investment, Identifier [Axis]: EAB Global, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,895  
Investment, Identifier [Axis]: EAB Global, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,540  
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[3],[5] 0.05% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 11,560  
Investment Owned, at Fair Value $ 11,911 [2],[3],[5] $ 11,560 [7],[8],[10]
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,889  
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,512  
Investment, Identifier [Axis]: EG America LLC, Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.52%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 741  
Investment, Identifier [Axis]: EG America LLC, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 921  
Investment, Identifier [Axis]: EG America LLC, Verdelite JV LP 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,396  
Investment, Identifier [Axis]: EG America, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[18]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 17,282  
Investment Owned, at Fair Value [8],[10],[18]   $ 17,282
Investment, Identifier [Axis]: EG America, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11] $ 4,345  
Investment, Identifier [Axis]: EG America, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 8,968  
Investment, Identifier [Axis]: EG America, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 18,401  
Investment, Identifier [Axis]: EG America, LLC 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 8,529  
Investment, Identifier [Axis]: EG America, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,681  
Investment, Identifier [Axis]: EG America, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,405  
Investment, Identifier [Axis]: EG Dutch Finco BV    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 33,285  
Investment Owned, at Fair Value [8],[10],[13]   $ 33,285
Investment, Identifier [Axis]: EM Bidco Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[5],[17] 0.02% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 4,083  
Investment Owned, at Fair Value $ 7,410 [3],[5],[17] $ 4,083 [8],[10],[18]
Investment, Identifier [Axis]: EM Bidco Limited, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,921  
Investment, Identifier [Axis]: ENV Bidco 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[3],[4],[5],[11] 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[3],[4],[5],[11] $ 118,073  
Investment, Identifier [Axis]: ENV Bidco 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[3],[4],[5] 0.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[3],[4],[5] $ 101,325  
Investment, Identifier [Axis]: ENV Bidco AB 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[8],[9],[10]   0.44%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] 99,790  
Investment Owned, at Fair Value [7],[8],[9],[10]   $ 99,790
Investment, Identifier [Axis]: ENV Bidco AB 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[8],[9],[10],[13]   0.51%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13] 115,596  
Investment Owned, at Fair Value [6],[8],[9],[10],[13]   $ 115,596
Investment, Identifier [Axis]: ENV Bidco AB, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 26,639 28,642
Fair Value $ 1,532 $ 3,270
Investment, Identifier [Axis]: EP Purchaser LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 9,480  
Investment, Identifier [Axis]: EP Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,419  
Investment, Identifier [Axis]: EP Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 486  
Investment, Identifier [Axis]: Eagle Midstream Canada Finance, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [2],[3],[4],[5] 0.13% [7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 29,737  
Investment Owned, at Fair Value $ 27,509 [2],[3],[4],[5] $ 29,737 [7],[8],[9],[10]
Investment, Identifier [Axis]: Eagle Midstream Canada Finance, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.87%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 23,605  
Investment, Identifier [Axis]: Eaton Vance CLO 2019-1 Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,404  
Investment Owned, at Fair Value $ 3,642 [3],[4],[5],[11],[12] $ 3,404 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Edifecs, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20% [2],[4],[5] 0.53% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 121,042  
Investment Owned, at Fair Value $ 51,474 [2],[4],[5] $ 121,042 [7],[9],[10]
Investment, Identifier [Axis]: Edifecs, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.27% [2],[4],[5] 0.13% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 29,947  
Investment Owned, at Fair Value $ 69,863 [2],[4],[5] $ 29,947 [9],[10],[15]
Investment, Identifier [Axis]: Edifecs, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 29,427  
Investment, Identifier [Axis]: Edifecs, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,710  
Investment, Identifier [Axis]: Edifecs, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 17,940  
Investment, Identifier [Axis]: Egrotron Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25% [2],[4],[5] 0.29% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 66,182  
Investment Owned, at Fair Value $ 66,524 [2],[4],[5] $ 66,182 [7],[9],[10]
Investment, Identifier [Axis]: Electron Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,876  
Investment, Identifier [Axis]: Electron Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,794  
Investment, Identifier [Axis]: Eliassen Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 64,430  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 64,430
Investment, Identifier [Axis]: Eliassen Group, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 62,392  
Investment, Identifier [Axis]: Eliassen Group, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 4,341  
Investment, Identifier [Axis]: Eliassen Group, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 9,961 12,360
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Elmwood CLO 16, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,548  
Investment Owned, at Fair Value $ 6,032 [3],[4],[5],[11],[12] $ 5,548 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Elmwood CLO III, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,218  
Investment Owned, at Fair Value $ 3,494 [3],[4],[5],[11],[12] $ 3,218 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Elmwood CLO VI, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[11],[12] 0.02% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 3,678  
Investment Owned, at Fair Value 4,007 [3],[5],[11],[12] $ 3,678 [8],[10],[13],[14]
Investment, Identifier [Axis]: Emerald JV LP, 2U, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 64,956  
Investment Owned, at Fair Value   $ 64,956
Investment, Identifier [Axis]: Emerald JV LP, ACI Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.86%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 134,343  
Investment Owned, at Fair Value   $ 134,343
Investment, Identifier [Axis]: Emerald JV LP, ADCS Clinics Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 34,222  
Investment Owned, at Fair Value   $ 34,222
Investment, Identifier [Axis]: Emerald JV LP, ADCS Clinics Intermediate Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   489
Fair Value   0
Investment, Identifier [Axis]: Emerald JV LP, ADCS Clinics Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 647 781
Fair Value 0 $ 16
Investment, Identifier [Axis]: Emerald JV LP, ADMI Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,434  
Investment Owned, at Fair Value   $ 5,434
Investment, Identifier [Axis]: Emerald JV LP, AGI Group Holdings LP - A2 Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% 0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 155  
Investment Owned, at Fair Value 129 $ 155
Investment, Identifier [Axis]: Emerald JV LP, AGI-CFI Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.88%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 24,244  
Investment Owned, at Fair Value   $ 24,244
Investment, Identifier [Axis]: Emerald JV LP, AI Altius Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 37,783  
Investment Owned, at Fair Value   $ 37,783
Investment, Identifier [Axis]: Emerald JV LP, AI Aqua Merger Sub, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,034  
Investment Owned, at Fair Value   $ 8,034
Investment, Identifier [Axis]: Emerald JV LP, AI Aqua Merger Sub, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   519
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, ALKU, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 18,669  
Investment Owned, at Fair Value   $ 18,669
Investment, Identifier [Axis]: Emerald JV LP, ANI Pharmaceuticals, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 48,957  
Investment Owned, at Fair Value   $ 48,957
Investment, Identifier [Axis]: Emerald JV LP, Abercrombie & Fitch Management Co    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,669  
Investment Owned, at Fair Value   $ 1,669
Investment, Identifier [Axis]: Emerald JV LP, Access CIG, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,685  
Investment Owned, at Fair Value   $ 5,685
Investment, Identifier [Axis]: Emerald JV LP, Acrisure LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 27,313  
Investment Owned, at Fair Value   $ 27,313
Investment, Identifier [Axis]: Emerald JV LP, Advisor Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,893  
Investment Owned, at Fair Value   $ 8,893
Investment, Identifier [Axis]: Emerald JV LP, AerCap Ireland Capital DAC / AerCap Global Aviation Trust 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,568  
Investment Owned, at Fair Value   $ 2,568
Investment, Identifier [Axis]: Emerald JV LP, AerCap Ireland Capital DAC / AerCap Global Aviation Trust 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,121  
Investment Owned, at Fair Value   $ 2,121
Investment, Identifier [Axis]: Emerald JV LP, AerCap Ireland Capital DAC / AerCap Global Aviation Trust 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 453  
Investment Owned, at Fair Value   $ 453
Investment, Identifier [Axis]: Emerald JV LP, Air Canada    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,946  
Investment Owned, at Fair Value   $ 3,946
Investment, Identifier [Axis]: Emerald JV LP, Air Lease Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,375  
Investment Owned, at Fair Value   $ 4,375
Investment, Identifier [Axis]: Emerald JV LP, Albireo Energy, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 13,842  
Investment Owned, at Fair Value   $ 13,842
Investment, Identifier [Axis]: Emerald JV LP, Alera Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.66%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 45,897  
Investment Owned, at Fair Value   $ 45,897
Investment, Identifier [Axis]: Emerald JV LP, AllSpring Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,962  
Investment Owned, at Fair Value   $ 1,962
Investment, Identifier [Axis]: Emerald JV LP, Alliant Holdings Intermediate, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,956  
Investment Owned, at Fair Value   $ 1,956
Investment, Identifier [Axis]: Emerald JV LP, Alliant Holdings Intermediate, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,907  
Investment Owned, at Fair Value   $ 2,907
Investment, Identifier [Axis]: Emerald JV LP, Allied Universal Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,492  
Investment Owned, at Fair Value   $ 8,492
Investment, Identifier [Axis]: Emerald JV LP, Allison Transmission Inc 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 762  
Investment Owned, at Fair Value   $ 762
Investment, Identifier [Axis]: Emerald JV LP, Allison Transmission Inc 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,265  
Investment Owned, at Fair Value   $ 3,265
Investment, Identifier [Axis]: Emerald JV LP, Alterra Mountain Company    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,880  
Investment Owned, at Fair Value   $ 6,880
Investment, Identifier [Axis]: Emerald JV LP, Amentum Government Services Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,919  
Investment Owned, at Fair Value   $ 2,919
Investment, Identifier [Axis]: Emerald JV LP, American Airlines, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,805  
Investment Owned, at Fair Value   $ 3,805
Investment, Identifier [Axis]: Emerald JV LP, Amerivet Partners Management, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 93,136  
Investment Owned, at Fair Value   $ 93,136
Investment, Identifier [Axis]: Emerald JV LP, Ancestry.com Operations, Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,757  
Investment Owned, at Fair Value   $ 2,757
Investment, Identifier [Axis]: Emerald JV LP, Antero Midstream Partners LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,400  
Investment Owned, at Fair Value   $ 3,400
Investment, Identifier [Axis]: Emerald JV LP, Anticimex, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,896  
Investment Owned, at Fair Value   $ 2,896
Investment, Identifier [Axis]: Emerald JV LP, Anticimex, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 24,127  
Investment Owned, at Fair Value   $ 24,127
Investment, Identifier [Axis]: Emerald JV LP, Anticimex, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,805  
Investment Owned, at Fair Value   $ 4,805
Investment, Identifier [Axis]: Emerald JV LP, Apex Group Treasury LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.78%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 21,450  
Investment Owned, at Fair Value   $ 21,450
Investment, Identifier [Axis]: Emerald JV LP, Apex Group Treasury, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.40% 1.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 40,045  
Investment Owned, at Fair Value 37,748 $ 40,045
Investment, Identifier [Axis]: Emerald JV LP, Apex Group Treasury, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,486  
Investment Owned, at Fair Value   $ 3,486
Investment, Identifier [Axis]: Emerald JV LP, Apex Group Treasury, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 32,941  
Investment Owned, at Fair Value   $ 32,941
Investment, Identifier [Axis]: Emerald JV LP, Aqgen Island Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,606  
Investment Owned, at Fair Value   $ 7,606
Investment, Identifier [Axis]: Emerald JV LP, Armor Holdco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,179  
Investment Owned, at Fair Value   $ 4,179
Investment, Identifier [Axis]: Emerald JV LP, Asbury Automotive Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 553  
Investment Owned, at Fair Value   $ 553
Investment, Identifier [Axis]: Emerald JV LP, Ascend Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 74,789  
Investment Owned, at Fair Value   $ 74,789
Investment, Identifier [Axis]: Emerald JV LP, Ascend Learning, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,720  
Investment Owned, at Fair Value   $ 7,720
Investment, Identifier [Axis]: Emerald JV LP, Ascend Learning, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% 0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,588  
Investment Owned, at Fair Value 4,583 $ 4,588
Investment, Identifier [Axis]: Emerald JV LP, AssuredPartners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 24,755  
Investment Owned, at Fair Value   $ 24,755
Investment, Identifier [Axis]: Emerald JV LP, Atlas CC Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,401  
Investment Owned, at Fair Value   $ 8,401
Investment, Identifier [Axis]: Emerald JV LP, Atlas Intermediate III, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 24,074  
Investment Owned, at Fair Value   $ 24,074
Investment, Identifier [Axis]: Emerald JV LP, Auris Luxembourg III Sarl    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,122  
Investment Owned, at Fair Value   $ 7,122
Investment, Identifier [Axis]: Emerald JV LP, Avnet Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,917  
Investment Owned, at Fair Value   $ 1,917
Investment, Identifier [Axis]: Emerald JV LP, BP Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.78%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 49,110  
Investment Owned, at Fair Value   $ 49,110
Investment, Identifier [Axis]: Emerald JV LP, Baldwin Risk Partners, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,781  
Investment Owned, at Fair Value   $ 6,781
Investment, Identifier [Axis]: Emerald JV LP, Barbri Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 62,222  
Investment Owned, at Fair Value   $ 62,222
Investment, Identifier [Axis]: Emerald JV LP, Barbri Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   1,363
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, Barclays PLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,502  
Investment Owned, at Fair Value   $ 2,502
Investment, Identifier [Axis]: Emerald JV LP, Barclays PLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 794  
Investment Owned, at Fair Value   $ 794
Investment, Identifier [Axis]: Emerald JV LP, Barclays PLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,953  
Investment Owned, at Fair Value   $ 1,953
Investment, Identifier [Axis]: Emerald JV LP, Bath & Body Works Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,577  
Investment Owned, at Fair Value   $ 2,577
Investment, Identifier [Axis]: Emerald JV LP, Bazaarvoice, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 19,619  
Investment Owned, at Fair Value   $ 19,619
Investment, Identifier [Axis]: Emerald JV LP, Bazaarvoice, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,123 2,123
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Belfor Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,949  
Investment Owned, at Fair Value   $ 3,949
Investment, Identifier [Axis]: Emerald JV LP, Berlin Packaging, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,603  
Investment Owned, at Fair Value   $ 8,603
Investment, Identifier [Axis]: Emerald JV LP, Berry Global, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,844  
Investment Owned, at Fair Value   $ 2,844
Investment, Identifier [Axis]: Emerald JV LP, Block Financial LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,743  
Investment Owned, at Fair Value   $ 2,743
Investment, Identifier [Axis]: Emerald JV LP, Booz Allen Hamilton Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,835  
Investment Owned, at Fair Value   $ 3,835
Investment, Identifier [Axis]: Emerald JV LP, Box Co-Invest Blocker, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 694  
Investment Owned, at Fair Value   $ 694
Investment, Identifier [Axis]: Emerald JV LP, Box Co-Invest Blocker, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 601  
Investment, Identifier [Axis]: Emerald JV LP, Box Co-Invest Blocker, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 99  
Investment, Identifier [Axis]: Emerald JV LP, Boxer Parent Company, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,764  
Investment Owned, at Fair Value   $ 7,764
Investment, Identifier [Axis]: Emerald JV LP, Brixmor Operating Partnership LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,569  
Investment Owned, at Fair Value   $ 3,569
Investment, Identifier [Axis]: Emerald JV LP, BroadStreet Partners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,707  
Investment Owned, at Fair Value   $ 7,707
Investment, Identifier [Axis]: Emerald JV LP, Broadcom Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,163  
Investment Owned, at Fair Value   $ 5,163
Investment, Identifier [Axis]: Emerald JV LP, Brookfield WEC Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,795  
Investment Owned, at Fair Value   $ 9,795
Investment, Identifier [Axis]: Emerald JV LP, Brown Group Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,855  
Investment Owned, at Fair Value   $ 5,855
Investment, Identifier [Axis]: Emerald JV LP, Bution Holdco 2, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.84%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 23,299  
Investment Owned, at Fair Value   $ 23,299
Investment, Identifier [Axis]: Emerald JV LP, Bway Holding Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,936  
Investment Owned, at Fair Value   $ 1,936
Investment, Identifier [Axis]: Emerald JV LP, CCBlue Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 19,708  
Investment Owned, at Fair Value   $ 19,708
Investment, Identifier [Axis]: Emerald JV LP, CCBlue Bidco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,817 2,832
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, CCI Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,462  
Investment Owned, at Fair Value   $ 6,462
Investment, Identifier [Axis]: Emerald JV LP, CDW LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,548  
Investment Owned, at Fair Value   $ 1,548
Investment, Identifier [Axis]: Emerald JV LP, CDW LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,672  
Investment Owned, at Fair Value   $ 3,672
Investment, Identifier [Axis]: Emerald JV LP, CE Intermediate I, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,739  
Investment Owned, at Fair Value   $ 4,739
Investment, Identifier [Axis]: Emerald JV LP, CFGI Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 121,504  
Investment Owned, at Fair Value   $ 121,504
Investment, Identifier [Axis]: Emerald JV LP, CGI Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,940  
Investment Owned, at Fair Value   $ 1,940
Investment, Identifier [Axis]: Emerald JV LP, CHG Healthcare Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,758  
Investment Owned, at Fair Value   $ 8,758
Investment, Identifier [Axis]: Emerald JV LP, CNH Industrial NV    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,224  
Investment Owned, at Fair Value   $ 2,224
Investment, Identifier [Axis]: Emerald JV LP, CP Atlas Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,484  
Investment Owned, at Fair Value   $ 3,484
Investment, Identifier [Axis]: Emerald JV LP, CPI Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.88%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 134,950  
Investment Owned, at Fair Value   $ 134,950
Investment, Identifier [Axis]: Emerald JV LP, CPI Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   7,175
Fair Value   0
Investment, Identifier [Axis]: Emerald JV LP, CPI Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,974 2,974
Fair Value 59 $ 59
Investment, Identifier [Axis]: Emerald JV LP, CQP Holdco, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,900  
Investment Owned, at Fair Value   $ 7,900
Investment, Identifier [Axis]: Emerald JV LP, CSHC Buyerco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,287  
Investment Owned, at Fair Value   $ 7,287
Investment, Identifier [Axis]: Emerald JV LP, CSHC Buyerco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 195 3,511
Fair Value $ 0 $ 53
Investment, Identifier [Axis]: Emerald JV LP, Cambium Holdings, LLC - Senior Preferred Interests    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% 0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,184  
Investment Owned, at Fair Value 1,160 $ 1,184
Investment, Identifier [Axis]: Emerald JV LP, Cambium Learning Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 34,970  
Investment Owned, at Fair Value   $ 34,970
Investment, Identifier [Axis]: Emerald JV LP, Cambium Learning Group, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,249 3,249
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Cambrex Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,790  
Investment Owned, at Fair Value   $ 5,790
Investment, Identifier [Axis]: Emerald JV LP, Camelot US Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,500  
Investment Owned, at Fair Value   $ 3,500
Investment, Identifier [Axis]: Emerald JV LP, Campbell Soup Co    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 842  
Investment Owned, at Fair Value   $ 842
Investment, Identifier [Axis]: Emerald JV LP, Canadian Hospital Specialties Ltd. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.79%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 21,919  
Investment Owned, at Fair Value   $ 21,919
Investment, Identifier [Axis]: Emerald JV LP, Canadian Hospital Specialties Ltd. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29% 0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,170  
Investment Owned, at Fair Value 7,811 $ 8,170
Investment, Identifier [Axis]: Emerald JV LP, Carpenter Technology Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,125  
Investment Owned, at Fair Value   $ 3,125
Investment, Identifier [Axis]: Emerald JV LP, Cast & Crew Payroll, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,892  
Investment Owned, at Fair Value   $ 4,892
Investment, Identifier [Axis]: Emerald JV LP, Cengage Learning, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,339  
Investment Owned, at Fair Value   $ 1,339
Investment, Identifier [Axis]: Emerald JV LP, Centene Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,190  
Investment Owned, at Fair Value   $ 2,190
Investment, Identifier [Axis]: Emerald JV LP, Charter NEX US, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,294  
Investment Owned, at Fair Value   $ 6,294
Investment, Identifier [Axis]: Emerald JV LP, Citco Funding LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,321  
Investment Owned, at Fair Value   $ 7,321
Investment, Identifier [Axis]: Emerald JV LP, Clarios Global LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,955  
Investment Owned, at Fair Value   $ 2,955
Investment, Identifier [Axis]: Emerald JV LP, Clean Harbors Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 702  
Investment Owned, at Fair Value   $ 702
Investment, Identifier [Axis]: Emerald JV LP, Clear Channel Outdoor Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,808  
Investment Owned, at Fair Value   $ 1,808
Investment, Identifier [Axis]: Emerald JV LP, Cloudera, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,759  
Investment Owned, at Fair Value   $ 7,759
Investment, Identifier [Axis]: Emerald JV LP, Colibri Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,716  
Investment Owned, at Fair Value   $ 3,716
Investment, Identifier [Axis]: Emerald JV LP, Commscope Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 282  
Investment Owned, at Fair Value   $ 282
Investment, Identifier [Axis]: Emerald JV LP, Community Brands ParentCo, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 74,421  
Investment Owned, at Fair Value   $ 74,421
Investment, Identifier [Axis]: Emerald JV LP, Conagra Brands Inc 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 684  
Investment Owned, at Fair Value   $ 684
Investment, Identifier [Axis]: Emerald JV LP, Conagra Brands Inc 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,153  
Investment Owned, at Fair Value   $ 2,153
Investment, Identifier [Axis]: Emerald JV LP, Confine Visual Bidco    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 30,158  
Investment Owned, at Fair Value   $ 30,158
Investment, Identifier [Axis]: Emerald JV LP, Confine Visual Bidco, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 6,089 6,094
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, ConnectWise, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,243  
Investment Owned, at Fair Value   $ 4,243
Investment, Identifier [Axis]: Emerald JV LP, Core and Main, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,940  
Investment Owned, at Fair Value   $ 3,940
Investment, Identifier [Axis]: Emerald JV LP, Cornerstone Building Brands, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,339  
Investment Owned, at Fair Value   $ 1,339
Investment, Identifier [Axis]: Emerald JV LP, Corporation Service Company    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,505  
Investment Owned, at Fair Value   $ 2,505
Investment, Identifier [Axis]: Emerald JV LP, Crestwood Midstream Partners LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,398  
Investment Owned, at Fair Value   $ 1,398
Investment, Identifier [Axis]: Emerald JV LP, Cumming Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.51%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 14,140  
Investment Owned, at Fair Value   $ 14,140
Investment, Identifier [Axis]: Emerald JV LP, Cumming Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   1,150
Fair Value   0
Investment, Identifier [Axis]: Emerald JV LP, Cumming Group, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,891 1,776
Fair Value $ 33 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Curia Global, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 29,899  
Investment, Identifier [Axis]: Emerald JV LP, Curia Global, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,440  
Investment Owned, at Fair Value   $ 8,440
Investment, Identifier [Axis]: Emerald JV LP, Curia Global, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 29,521  
Investment Owned, at Fair Value   $ 29,521
Investment, Identifier [Axis]: Emerald JV LP, CustomInk, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 36,866  
Investment Owned, at Fair Value   $ 36,866
Investment, Identifier [Axis]: Emerald JV LP, D.R. Horton Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,324  
Investment Owned, at Fair Value   $ 3,324
Investment, Identifier [Axis]: Emerald JV LP, DCA Investment Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 28,788  
Investment Owned, at Fair Value   $ 28,788
Investment, Identifier [Axis]: Emerald JV LP, DCA Investment Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,174  
Investment Owned, at Fair Value   $ 1,174
Investment, Identifier [Axis]: Emerald JV LP, DCA Investment Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 25 44
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, DCG Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,806  
Investment Owned, at Fair Value   $ 2,806
Investment, Identifier [Axis]: Emerald JV LP, DCP Midstream Operating LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,858  
Investment Owned, at Fair Value   $ 2,858
Investment, Identifier [Axis]: Emerald JV LP, DCP Midstream Operating LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,256  
Investment Owned, at Fair Value   $ 2,256
Investment, Identifier [Axis]: Emerald JV LP, DG Investment Intermediate Holdings 2, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,622  
Investment Owned, at Fair Value   $ 7,622
Investment, Identifier [Axis]: Emerald JV LP, DPL INC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,127  
Investment Owned, at Fair Value   $ 2,127
Investment, Identifier [Axis]: Emerald JV LP, Dana Kepner Company, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 15,632  
Investment Owned, at Fair Value   $ 15,632
Investment, Identifier [Axis]: Emerald JV LP, Dcert Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,842  
Investment Owned, at Fair Value   $ 9,842
Investment, Identifier [Axis]: Emerald JV LP, Deerfield Dakota Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,286  
Investment Owned, at Fair Value   $ 9,286
Investment, Identifier [Axis]: Emerald JV LP, Delta Topco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,680  
Investment Owned, at Fair Value   $ 3,680
Investment, Identifier [Axis]: Emerald JV LP, Deneb Ultimate Topco, LLC - Class A Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% 0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 575  
Investment Owned, at Fair Value 354 $ 575
Investment, Identifier [Axis]: Emerald JV LP, Dominion Colour Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,567  
Investment Owned, at Fair Value   $ 5,567
Investment, Identifier [Axis]: Emerald JV LP, Donuts, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.52%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 42,029  
Investment Owned, at Fair Value   $ 42,029
Investment, Identifier [Axis]: Emerald JV LP, Donuts, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   5,874
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, Drax Finco PLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,345  
Investment Owned, at Fair Value   $ 2,345
Investment, Identifier [Axis]: Emerald JV LP, Dreambox Learning Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 32,148  
Investment Owned, at Fair Value   $ 32,148
Investment, Identifier [Axis]: Emerald JV LP, EAB Global, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,779  
Investment Owned, at Fair Value   $ 4,779
Investment, Identifier [Axis]: Emerald JV LP, ECI Macola Max Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,686  
Investment Owned, at Fair Value   $ 6,686
Investment, Identifier [Axis]: Emerald JV LP, EG Dutch Finco BV    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,644  
Investment Owned, at Fair Value   $ 5,644
Investment, Identifier [Axis]: Emerald JV LP, EM Bidco Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,898  
Investment Owned, at Fair Value   $ 4,898
Investment, Identifier [Axis]: Emerald JV LP, EP Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,443  
Investment Owned, at Fair Value   $ 3,443
Investment, Identifier [Axis]: Emerald JV LP, EPR Properties    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 368  
Investment Owned, at Fair Value   $ 368
Investment, Identifier [Axis]: Emerald JV LP, Eagle Midstream Canada Finance, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.92%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 25,518  
Investment Owned, at Fair Value   $ 25,518
Investment, Identifier [Axis]: Emerald JV LP, Edgewell Personal Care Co    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 768  
Investment Owned, at Fair Value   $ 768
Investment, Identifier [Axis]: Emerald JV LP, Edifecs, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,672  
Investment Owned, at Fair Value   $ 9,672
Investment, Identifier [Axis]: Emerald JV LP, Edifecs, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.66%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 18,257  
Investment Owned, at Fair Value   $ 18,257
Investment, Identifier [Axis]: Emerald JV LP, Electron Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,775  
Investment Owned, at Fair Value   $ 6,775
Investment, Identifier [Axis]: Emerald JV LP, EnLink Midstream Partners LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,544  
Investment Owned, at Fair Value   $ 1,544
Investment, Identifier [Axis]: Emerald JV LP, Endurance International Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,024  
Investment Owned, at Fair Value   $ 4,024
Investment, Identifier [Axis]: Emerald JV LP, Enerflex Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,916  
Investment Owned, at Fair Value   $ 2,916
Investment, Identifier [Axis]: Emerald JV LP, Energizer Holdings Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,523  
Investment Owned, at Fair Value   $ 4,523
Investment, Identifier [Axis]: Emerald JV LP, Engineered Machinery Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,850  
Investment Owned, at Fair Value   $ 3,850
Investment, Identifier [Axis]: Emerald JV LP, Epicor Software Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,539  
Investment Owned, at Fair Value   $ 9,539
Investment, Identifier [Axis]: Emerald JV LP, Epoch Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 28,972  
Investment Owned, at Fair Value   $ 28,972
Investment, Identifier [Axis]: Emerald JV LP, Express Wash Concepts, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 19,224  
Investment Owned, at Fair Value   $ 19,224
Investment, Identifier [Axis]: Emerald JV LP, Express Wash Concepts, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 10,900 14,500
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, FCG Acquisitions, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,509  
Investment Owned, at Fair Value   $ 8,509
Investment, Identifier [Axis]: Emerald JV LP, FMG Resources August 2006 Pty Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,687  
Investment Owned, at Fair Value   $ 2,687
Investment, Identifier [Axis]: Emerald JV LP, FactSet Research Systems Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,646  
Investment Owned, at Fair Value   $ 1,646
Investment, Identifier [Axis]: Emerald JV LP, Fair Isaac Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,337  
Investment Owned, at Fair Value   $ 4,337
Investment, Identifier [Axis]: Emerald JV LP, Fencing Supply Group Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 19,685  
Investment Owned, at Fair Value   $ 19,685
Investment, Identifier [Axis]: Emerald JV LP, Fertitta Entertainment, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,619  
Investment Owned, at Fair Value   $ 6,619
Investment, Identifier [Axis]: Emerald JV LP, First Advantage Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,903  
Investment Owned, at Fair Value   $ 5,903
Investment, Identifier [Axis]: Emerald JV LP, First Student Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,805  
Investment Owned, at Fair Value   $ 2,805
Investment, Identifier [Axis]: Emerald JV LP, FirstCash Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,084  
Investment Owned, at Fair Value   $ 3,084
Investment, Identifier [Axis]: Emerald JV LP, Flex Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,715  
Investment Owned, at Fair Value   $ 4,715
Investment, Identifier [Axis]: Emerald JV LP, Flexera Software, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,377  
Investment Owned, at Fair Value   $ 5,377
Investment, Identifier [Axis]: Emerald JV LP, Fluidra SA    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,898  
Investment Owned, at Fair Value   $ 1,898
Investment, Identifier [Axis]: Emerald JV LP, Fluor Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,686  
Investment Owned, at Fair Value   $ 1,686
Investment, Identifier [Axis]: Emerald JV LP, Foot Locker Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 343  
Investment Owned, at Fair Value   $ 343
Investment, Identifier [Axis]: Emerald JV LP, Ford Motor Co    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,449  
Investment Owned, at Fair Value   $ 2,449
Investment, Identifier [Axis]: Emerald JV LP, Forefront Management Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,169  
Investment Owned, at Fair Value   $ 7,169
Investment, Identifier [Axis]: Emerald JV LP, Forefront Management Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   132
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, Foundation Building Materials, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,587  
Investment Owned, at Fair Value   $ 6,587
Investment, Identifier [Axis]: Emerald JV LP, Foundation Risk Partners Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 76,032  
Investment Owned, at Fair Value   $ 76,032
Investment, Identifier [Axis]: Emerald JV LP, Foundational Education Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,582  
Investment Owned, at Fair Value   $ 3,582
Investment, Identifier [Axis]: Emerald JV LP, Freeport LNG Investments, LLLP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,701  
Investment Owned, at Fair Value   $ 4,701
Investment, Identifier [Axis]: Emerald JV LP, Freeport-McMoRan Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,633  
Investment Owned, at Fair Value   $ 4,633
Investment, Identifier [Axis]: Emerald JV LP, Froneri International PLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,796  
Investment Owned, at Fair Value   $ 4,796
Investment, Identifier [Axis]: Emerald JV LP, Frontline Road Safety Investments, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% 0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 275  
Investment Owned, at Fair Value 385 $ 275
Investment, Identifier [Axis]: Emerald JV LP, Frontline Road Safety, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 12,456  
Investment Owned, at Fair Value   $ 12,456
Investment, Identifier [Axis]: Emerald JV LP, GATX Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 251  
Investment Owned, at Fair Value   $ 251
Investment, Identifier [Axis]: Emerald JV LP, GI Consilio Parent, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,785  
Investment Owned, at Fair Value   $ 6,785
Investment, Identifier [Axis]: Emerald JV LP, GI Ranger Intermediate, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 44,129  
Investment Owned, at Fair Value   $ 44,129
Investment, Identifier [Axis]: Emerald JV LP, GSO DL Co-Invest EIS LP (EIS Acquisition Holdings, LP) - Class A Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% 0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,190  
Investment Owned, at Fair Value $ 2,805 $ 3,190
Investment, Identifier [Axis]: Emerald JV LP, GSO DL CoInvest CI LP (CustomInk, LLC) - Series A Preferred Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15% 0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,762  
Investment Owned, at Fair Value 3,932 $ 3,762
Investment, Identifier [Axis]: Emerald JV LP, GVC Finance LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 912  
Investment Owned, at Fair Value   $ 912
Investment, Identifier [Axis]: Emerald JV LP, GVC Holdings Gibraltar, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,960  
Investment Owned, at Fair Value   $ 2,960
Investment, Identifier [Axis]: Emerald JV LP, Galaxy US Opco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,538  
Investment Owned, at Fair Value   $ 4,538
Investment, Identifier [Axis]: Emerald JV LP, Galway Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 43,751  
Investment Owned, at Fair Value   $ 43,751
Investment, Identifier [Axis]: Emerald JV LP, Gap Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,371  
Investment Owned, at Fair Value   $ 1,371
Investment, Identifier [Axis]: Emerald JV LP, Garda World Security Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,927  
Investment Owned, at Fair Value   $ 2,927
Investment, Identifier [Axis]: Emerald JV LP, Garda World Security Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,776  
Investment Owned, at Fair Value   $ 5,776
Investment, Identifier [Axis]: Emerald JV LP, Gartner Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,608  
Investment Owned, at Fair Value   $ 3,608
Investment, Identifier [Axis]: Emerald JV LP, Genuine Cable Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 31,498  
Investment Owned, at Fair Value   $ 31,498
Investment, Identifier [Axis]: Emerald JV LP, Genuine Financial Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,944  
Investment Owned, at Fair Value   $ 7,944
Investment, Identifier [Axis]: Emerald JV LP, Global Medical Response, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,502  
Investment Owned, at Fair Value   $ 3,502
Investment, Identifier [Axis]: Emerald JV LP, GovernmentJobs.com, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 22,823  
Investment Owned, at Fair Value   $ 22,823
Investment, Identifier [Axis]: Emerald JV LP, GovernmentJobs.com, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,056 8,018
Fair Value 0 80
Investment, Identifier [Axis]: Emerald JV LP, GovernmentJobs.com, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,566 2,566
Fair Value 51 $ 51
Investment, Identifier [Axis]: Emerald JV LP, Graham Packaging Co, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,385  
Investment Owned, at Fair Value   $ 4,385
Investment, Identifier [Axis]: Emerald JV LP, GraphPAD Software, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 15,402  
Investment Owned, at Fair Value   $ 15,402
Investment, Identifier [Axis]: Emerald JV LP, Greeneden U.S. Holdings II, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,287  
Investment Owned, at Fair Value   $ 4,287
Investment, Identifier [Axis]: Emerald JV LP, Griffon Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,432  
Investment Owned, at Fair Value   $ 2,432
Investment, Identifier [Axis]: Emerald JV LP, Gruden Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 80,128  
Investment Owned, at Fair Value   $ 80,128
Investment, Identifier [Axis]: Emerald JV LP, HCA Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,174  
Investment Owned, at Fair Value   $ 5,174
Investment, Identifier [Axis]: Emerald JV LP, HS Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,582  
Investment Owned, at Fair Value   $ 3,582
Investment, Identifier [Axis]: Emerald JV LP, HUB International Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,327  
Investment Owned, at Fair Value   $ 8,327
Investment, Identifier [Axis]: Emerald JV LP, Heartland Dental, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 36,913  
Investment Owned, at Fair Value   $ 36,913
Investment, Identifier [Axis]: Emerald JV LP, Hess Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,625  
Investment Owned, at Fair Value   $ 3,625
Investment, Identifier [Axis]: Emerald JV LP, Hess Midstream Operations LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,603  
Investment Owned, at Fair Value   $ 2,603
Investment, Identifier [Axis]: Emerald JV LP, High Street Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,733  
Investment Owned, at Fair Value   $ 6,733
Investment, Identifier [Axis]: Emerald JV LP, Hilton Domestic Operating Co Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 347  
Investment Owned, at Fair Value   $ 347
Investment, Identifier [Axis]: Emerald JV LP, Holly Energy Partners LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,053  
Investment Owned, at Fair Value   $ 4,053
Investment, Identifier [Axis]: Emerald JV LP, Howard Hughes Corp 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,031  
Investment Owned, at Fair Value   $ 2,031
Investment, Identifier [Axis]: Emerald JV LP, Howard Hughes Corp 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 151  
Investment Owned, at Fair Value   $ 151
Investment, Identifier [Axis]: Emerald JV LP, Howden Group Holdings Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,375  
Investment Owned, at Fair Value   $ 4,375
Investment, Identifier [Axis]: Emerald JV LP, Howmet Aerospace Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,355  
Investment Owned, at Fair Value   $ 1,355
Investment, Identifier [Axis]: Emerald JV LP, Hunter Douglas, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,788  
Investment Owned, at Fair Value   $ 2,788
Investment, Identifier [Axis]: Emerald JV LP, Huntington Bancshares Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 592  
Investment Owned, at Fair Value   $ 592
Investment, Identifier [Axis]: Emerald JV LP, Hyatt Hotels Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,869  
Investment Owned, at Fair Value   $ 3,869
Investment, Identifier [Axis]: Emerald JV LP, Hyland Software, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,916  
Investment Owned, at Fair Value   $ 3,916
Investment, Identifier [Axis]: Emerald JV LP, ICS US Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 32,375  
Investment Owned, at Fair Value   $ 32,375
Investment, Identifier [Axis]: Emerald JV LP, IG Investments Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.91%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 135,679  
Investment Owned, at Fair Value   $ 135,679
Investment, Identifier [Axis]: Emerald JV LP, ION Trading Finance Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,421  
Investment Owned, at Fair Value   $ 7,421
Investment, Identifier [Axis]: Emerald JV LP, IRB Holding Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,166  
Investment Owned, at Fair Value   $ 7,166
Investment, Identifier [Axis]: Emerald JV LP, IRB Holding Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,965  
Investment Owned, at Fair Value   $ 1,965
Investment, Identifier [Axis]: Emerald JV LP, Icahn Enterprises LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,134  
Investment Owned, at Fair Value   $ 1,134
Investment, Identifier [Axis]: Emerald JV LP, Icahn Enterprises LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,231  
Investment Owned, at Fair Value   $ 3,231
Investment, Identifier [Axis]: Emerald JV LP, Icebox Holdco III, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,514  
Investment Owned, at Fair Value   $ 5,514
Investment, Identifier [Axis]: Emerald JV LP, Idera, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,808  
Investment Owned, at Fair Value   $ 2,808
Investment, Identifier [Axis]: Emerald JV LP, Imprivata, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,812  
Investment Owned, at Fair Value   $ 4,812
Investment, Identifier [Axis]: Emerald JV LP, Infinite Bidco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,858  
Investment Owned, at Fair Value   $ 2,858
Investment, Identifier [Axis]: Emerald JV LP, Informatica, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,562  
Investment Owned, at Fair Value   $ 1,562
Investment, Identifier [Axis]: Emerald JV LP, Ingevity Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 414  
Investment Owned, at Fair Value   $ 414
Investment, Identifier [Axis]: Emerald JV LP, Ingram Micro, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,933  
Investment Owned, at Fair Value   $ 2,933
Investment, Identifier [Axis]: Emerald JV LP, International SOS The Americas LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,965  
Investment Owned, at Fair Value   $ 1,965
Investment, Identifier [Axis]: Emerald JV LP, Iron Mountain Inc 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,460  
Investment Owned, at Fair Value   $ 2,460
Investment, Identifier [Axis]: Emerald JV LP, Iron Mountain Inc 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,032  
Investment Owned, at Fair Value   $ 1,032
Investment, Identifier [Axis]: Emerald JV LP, Ivanti Software, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,568  
Investment Owned, at Fair Value   $ 1,568
Investment, Identifier [Axis]: Emerald JV LP, JSS Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 36,830  
Investment Owned, at Fair Value   $ 36,830
Investment, Identifier [Axis]: Emerald JV LP, Jabil Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,736  
Investment Owned, at Fair Value   $ 4,736
Investment, Identifier [Axis]: Emerald JV LP, Java Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 10,977  
Investment Owned, at Fair Value   $ 10,977
Investment, Identifier [Axis]: Emerald JV LP, Java Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,432 3,414
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Jayhawk Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.89%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 24,094  
Investment, Identifier [Axis]: Emerald JV LP, Jayhawk Buyer, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 30,954  
Investment Owned, at Fair Value   $ 30,954
Investment, Identifier [Axis]: Emerald JV LP, Jayhawk Buyer, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 24,527  
Investment Owned, at Fair Value   $ 24,527
Investment, Identifier [Axis]: Emerald JV LP, Jayhawk Holdings, LP - A-1 Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% 0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 227  
Investment Owned, at Fair Value $ 102 $ 227
Investment, Identifier [Axis]: Emerald JV LP, Jayhawk Holdings, LP - A-2 Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% 0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 122  
Investment Owned, at Fair Value 55 $ 122
Investment, Identifier [Axis]: Emerald JV LP, Jazz Pharmaceuticals, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,545  
Investment Owned, at Fair Value   $ 3,545
Investment, Identifier [Axis]: Emerald JV LP, Jefferies Financial Group Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,372  
Investment Owned, at Fair Value   $ 2,372
Investment, Identifier [Axis]: Emerald JV LP, Juniper Networks Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,992  
Investment Owned, at Fair Value   $ 1,992
Investment, Identifier [Axis]: Emerald JV LP, KKR Alberta Midstrean Finance, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 13,882  
Investment Owned, at Fair Value   $ 13,882
Investment, Identifier [Axis]: Emerald JV LP, KKR Apple Bidco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,883  
Investment Owned, at Fair Value   $ 5,883
Investment, Identifier [Axis]: Emerald JV LP, KPSKY Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 128,503  
Investment Owned, at Fair Value   $ 128,503
Investment, Identifier [Axis]: Emerald JV LP, KUEHG Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,680  
Investment Owned, at Fair Value   $ 6,680
Investment, Identifier [Axis]: Emerald JV LP, Knowledge Pro Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.74%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 20,399  
Investment Owned, at Fair Value   $ 20,399
Investment, Identifier [Axis]: Emerald JV LP, Knowledge Pro Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,094 1,939
Fair Value 0 15
Investment, Identifier [Axis]: Emerald JV LP, Knowledge Pro Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,008 2,094
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Kodiak BP, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,659  
Investment Owned, at Fair Value   $ 4,659
Investment, Identifier [Axis]: Emerald JV LP, Kwor Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 88,938  
Investment Owned, at Fair Value   $ 88,938
Investment, Identifier [Axis]: Emerald JV LP, LBM Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,451  
Investment Owned, at Fair Value   $ 3,451
Investment, Identifier [Axis]: Emerald JV LP, LD Lower Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.53%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 14,758  
Investment Owned, at Fair Value   $ 14,758
Investment, Identifier [Axis]: Emerald JV LP, LD Lower Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   2,542
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, LGI Homes Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 611  
Investment Owned, at Fair Value   $ 611
Investment, Identifier [Axis]: Emerald JV LP, Lamb Weston Holdings Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,677  
Investment Owned, at Fair Value   $ 2,677
Investment, Identifier [Axis]: Emerald JV LP, Latham Pool Products, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 27,269  
Investment Owned, at Fair Value   $ 27,269
Investment, Identifier [Axis]: Emerald JV LP, Latham Pool Products, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,250 11,250
Fair Value 658 $ 942
Investment, Identifier [Axis]: Emerald JV LP, Learning Care Group    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,399  
Investment Owned, at Fair Value   $ 7,399
Investment, Identifier [Axis]: Emerald JV LP, Lennar Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,767  
Investment Owned, at Fair Value   $ 1,767
Investment, Identifier [Axis]: Emerald JV LP, LifePoint Health, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,616  
Investment Owned, at Fair Value   $ 6,616
Investment, Identifier [Axis]: Emerald JV LP, Lindstrom, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 27,428  
Investment Owned, at Fair Value   $ 27,428
Investment, Identifier [Axis]: Emerald JV LP, Lloyds Banking Group PLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,794  
Investment Owned, at Fair Value   $ 4,794
Investment, Identifier [Axis]: Emerald JV LP, Loar Acquisition 13, LLC - Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.28% 0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,680  
Investment Owned, at Fair Value 7,641 $ 5,680
Investment, Identifier [Axis]: Emerald JV LP, Loar Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 28,049  
Investment Owned, at Fair Value   $ 28,049
Investment, Identifier [Axis]: Emerald JV LP, Lobos Parent, Inc. - Series A Preferred Shares    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24% 0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,134  
Investment Owned, at Fair Value 6,495 $ 6,134
Investment, Identifier [Axis]: Emerald JV LP, Louisiana-Pacific Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,658  
Investment Owned, at Fair Value   $ 1,658
Investment, Identifier [Axis]: Emerald JV LP, Lytx, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 28,067  
Investment Owned, at Fair Value   $ 28,067
Investment, Identifier [Axis]: Emerald JV LP, M/I Homes Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 453  
Investment Owned, at Fair Value   $ 453
Investment, Identifier [Axis]: Emerald JV LP, MGIC Investment Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,496  
Investment Owned, at Fair Value   $ 1,496
Investment, Identifier [Axis]: Emerald JV LP, MH Sub I, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,722  
Investment Owned, at Fair Value   $ 7,722
Investment, Identifier [Axis]: Emerald JV LP, MRI Software, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,809  
Investment Owned, at Fair Value   $ 9,809
Investment, Identifier [Axis]: Emerald JV LP, MSCI Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 175  
Investment Owned, at Fair Value   $ 175
Investment, Identifier [Axis]: Emerald JV LP, Macy's Retail Holdings LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 452  
Investment Owned, at Fair Value   $ 452
Investment, Identifier [Axis]: Emerald JV LP, Madison IAQ, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,245  
Investment Owned, at Fair Value   $ 6,245
Investment, Identifier [Axis]: Emerald JV LP, Marcone Yellowstone Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.88%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 79,488  
Investment Owned, at Fair Value   $ 79,488
Investment, Identifier [Axis]: Emerald JV LP, Matador Resources Co    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,090  
Investment Owned, at Fair Value   $ 2,090
Investment, Identifier [Axis]: Emerald JV LP, Maverick Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.95%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 26,125  
Investment Owned, at Fair Value   $ 26,125
Investment, Identifier [Axis]: Emerald JV LP, Medallia, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 45,529  
Investment Owned, at Fair Value   $ 45,529
Investment, Identifier [Axis]: Emerald JV LP, Meritage Homes Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 934  
Investment Owned, at Fair Value   $ 934
Investment, Identifier [Axis]: Emerald JV LP, Messer GMBH    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,072  
Investment Owned, at Fair Value   $ 3,072
Investment, Identifier [Axis]: Emerald JV LP, Midwest Physician Administrative Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,743  
Investment Owned, at Fair Value   $ 2,743
Investment, Identifier [Axis]: Emerald JV LP, Mineral Resources Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,403  
Investment Owned, at Fair Value   $ 4,403
Investment, Identifier [Axis]: Emerald JV LP, Minerals Technologies Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,107  
Investment Owned, at Fair Value   $ 1,107
Investment, Identifier [Axis]: Emerald JV LP, Mitchell International, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,799  
Investment Owned, at Fair Value   $ 7,799
Investment, Identifier [Axis]: Emerald JV LP, Mitnick Purchaser, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,685  
Investment Owned, at Fair Value   $ 4,685
Investment, Identifier [Axis]: Emerald JV LP, Mode Holdings, L.P. - Class A-2 Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% 0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,400  
Investment Owned, at Fair Value 2,375 $ 2,400
Investment, Identifier [Axis]: Emerald JV LP, Mode Purchaser, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 38,931  
Investment Owned, at Fair Value   $ 38,931
Investment, Identifier [Axis]: Emerald JV LP, Molina Healthcare Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 110  
Investment Owned, at Fair Value   $ 110
Investment, Identifier [Axis]: Emerald JV LP, Monk Holding Co.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 108,578  
Investment Owned, at Fair Value   $ 108,578
Investment, Identifier [Axis]: Emerald JV LP, Monk Holding Co., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,311 7,311
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Motion Finco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,068  
Investment Owned, at Fair Value   $ 8,068
Investment, Identifier [Axis]: Emerald JV LP, Motorola Solutions Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,920  
Investment Owned, at Fair Value   $ 3,920
Investment, Identifier [Axis]: Emerald JV LP, Mozart Borrower LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,505  
Investment Owned, at Fair Value   $ 8,505
Investment, Identifier [Axis]: Emerald JV LP, NFP Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,886  
Investment Owned, at Fair Value   $ 8,886
Investment, Identifier [Axis]: Emerald JV LP, NMI Holdings Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,084  
Investment Owned, at Fair Value   $ 2,084
Investment, Identifier [Axis]: Emerald JV LP, NMSC Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,532  
Investment Owned, at Fair Value   $ 2,532
Investment, Identifier [Axis]: Emerald JV LP, National Intergovernmental Purchasing Alliance Co.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,912  
Investment Owned, at Fair Value   $ 4,912
Investment, Identifier [Axis]: Emerald JV LP, National Mentor Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,127  
Investment Owned, at Fair Value   $ 2,127
Investment, Identifier [Axis]: Emerald JV LP, Natus Medical Incorporated    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,460  
Investment Owned, at Fair Value   $ 3,460
Investment, Identifier [Axis]: Emerald JV LP, Navient Corp 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,904  
Investment Owned, at Fair Value   $ 3,904
Investment, Identifier [Axis]: Emerald JV LP, Navient Corp 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 379  
Investment Owned, at Fair Value   $ 379
Investment, Identifier [Axis]: Emerald JV LP, Navigator Acquiror, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 16,507  
Investment Owned, at Fair Value   $ 16,507
Investment, Identifier [Axis]: Emerald JV LP, Navigator Acquiror, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,463 3,686
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Netsmart Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,797  
Investment Owned, at Fair Value   $ 3,797
Investment, Identifier [Axis]: Emerald JV LP, New Arclin US Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,186  
Investment Owned, at Fair Value   $ 1,186
Investment, Identifier [Axis]: Emerald JV LP, New Arclin US Holding Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   202
Fair Value   $ 24
Investment, Identifier [Axis]: Emerald JV LP, New Red Finance Inc 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,865  
Investment Owned, at Fair Value   $ 1,865
Investment, Identifier [Axis]: Emerald JV LP, New Red Finance Inc 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,491  
Investment Owned, at Fair Value   $ 2,491
Investment, Identifier [Axis]: Emerald JV LP, NextEra Energy Operating Partners LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 175  
Investment Owned, at Fair Value   $ 175
Investment, Identifier [Axis]: Emerald JV LP, Nintex Topco Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 30,702  
Investment Owned, at Fair Value   $ 30,702
Investment, Identifier [Axis]: Emerald JV LP, Nomura Holdings Inc 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,961  
Investment Owned, at Fair Value   $ 1,961
Investment, Identifier [Axis]: Emerald JV LP, Nomura Holdings Inc 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,114  
Investment Owned, at Fair Value   $ 1,114
Investment, Identifier [Axis]: Emerald JV LP, NortonLifeLock, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,941  
Investment Owned, at Fair Value   $ 3,941
Investment, Identifier [Axis]: Emerald JV LP, Novolex, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,551  
Investment Owned, at Fair Value   $ 8,551
Investment, Identifier [Axis]: Emerald JV LP, NuStar Logistics LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,653  
Investment Owned, at Fair Value   $ 2,653
Investment, Identifier [Axis]: Emerald JV LP, OI European Group BV    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 482  
Investment Owned, at Fair Value   $ 482
Investment, Identifier [Axis]: Emerald JV LP, ON Semiconductor Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 131  
Investment Owned, at Fair Value   $ 131
Investment, Identifier [Axis]: Emerald JV LP, ONEOK Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,289  
Investment Owned, at Fair Value   $ 2,289
Investment, Identifier [Axis]: Emerald JV LP, OneMain Finance Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,956  
Investment Owned, at Fair Value   $ 2,956
Investment, Identifier [Axis]: Emerald JV LP, Onex TSG Intermediate Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,773  
Investment Owned, at Fair Value   $ 1,773
Investment, Identifier [Axis]: Emerald JV LP, Oracle Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,048  
Investment Owned, at Fair Value   $ 1,048
Investment, Identifier [Axis]: Emerald JV LP, Other Cash and Cash Equivalents    
Schedule of Investments [Line Items]    
Percentage of Net Assets 4.92% 4.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 118,005  
Investment Owned, at Fair Value 132,971 $ 118,005
Investment, Identifier [Axis]: Emerald JV LP, PBF Holding Co LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,355  
Investment Owned, at Fair Value   $ 4,355
Investment, Identifier [Axis]: Emerald JV LP, PECF USS Intermediate Holding III Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,488  
Investment Owned, at Fair Value   $ 2,488
Investment, Identifier [Axis]: Emerald JV LP, PGIS Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 61,589  
Investment Owned, at Fair Value   $ 61,589
Investment, Identifier [Axis]: Emerald JV LP, PRA Group Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 711  
Investment Owned, at Fair Value   $ 711
Investment, Identifier [Axis]: Emerald JV LP, PSKW Intermediate, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 36,754  
Investment Owned, at Fair Value   $ 36,754
Investment, Identifier [Axis]: Emerald JV LP, PVH Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,749  
Investment Owned, at Fair Value   $ 1,749
Investment, Identifier [Axis]: Emerald JV LP, Park Place Technologies, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.91%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 25,106  
Investment Owned, at Fair Value   $ 25,106
Investment, Identifier [Axis]: Emerald JV LP, Park River Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,991  
Investment Owned, at Fair Value   $ 2,991
Investment, Identifier [Axis]: Emerald JV LP, Pathway Vet Alliance, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,154  
Investment Owned, at Fair Value   $ 4,154
Investment, Identifier [Axis]: Emerald JV LP, Pediatric Associates Holding Co., LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,519  
Investment Owned, at Fair Value   $ 3,519
Investment, Identifier [Axis]: Emerald JV LP, Pediatric Associates Holding Co., LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   263
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, Peraton Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,353  
Investment Owned, at Fair Value   $ 5,353
Investment, Identifier [Axis]: Emerald JV LP, Perforce Software, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,254  
Investment Owned, at Fair Value   $ 1,254
Investment, Identifier [Axis]: Emerald JV LP, PetVet Care Centers, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,077  
Investment Owned, at Fair Value   $ 6,077
Investment, Identifier [Axis]: Emerald JV LP, Phillips 66 Partners LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,905  
Investment Owned, at Fair Value   $ 2,905
Investment, Identifier [Axis]: Emerald JV LP, Phoenix Guarantor, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,930  
Investment Owned, at Fair Value   $ 7,930
Investment, Identifier [Axis]: Emerald JV LP, Phoenix Newco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.40% 1.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 36,995  
Investment Owned, at Fair Value $ 37,847 $ 36,995
Investment, Identifier [Axis]: Emerald JV LP, Pigments LP Int    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 0  
Investment, Identifier [Axis]: Emerald JV LP, Pike Electric Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,927  
Investment Owned, at Fair Value   $ 5,927
Investment, Identifier [Axis]: Emerald JV LP, Pike Electric Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,971  
Investment Owned, at Fair Value   $ 2,971
Investment, Identifier [Axis]: Emerald JV LP, Polaris Newco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,357  
Investment Owned, at Fair Value   $ 6,357
Investment, Identifier [Axis]: Emerald JV LP, Polyphase Elevator Holding Co. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 19,106  
Investment Owned, at Fair Value   $ 19,106
Investment, Identifier [Axis]: Emerald JV LP, Polyphase Elevator Holding Co. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,333  
Investment Owned, at Fair Value   $ 8,333
Investment, Identifier [Axis]: Emerald JV LP, Porcelain Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,721  
Investment Owned, at Fair Value   $ 8,721
Investment, Identifier [Axis]: Emerald JV LP, Porcelain Acquisition Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,115 2,115
Fair Value 0 $ 62
Investment, Identifier [Axis]: Emerald JV LP, Pre-Paid Legal Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,654  
Investment Owned, at Fair Value   $ 7,654
Investment, Identifier [Axis]: Emerald JV LP, Prime Security Service Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,925  
Investment Owned, at Fair Value   $ 4,925
Investment, Identifier [Axis]: Emerald JV LP, Prime Security Services Borrower LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,701  
Investment Owned, at Fair Value   $ 2,701
Investment, Identifier [Axis]: Emerald JV LP, Pro Mach Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,942  
Investment Owned, at Fair Value   $ 5,942
Investment, Identifier [Axis]: Emerald JV LP, ProAmpac PG Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,859  
Investment Owned, at Fair Value   $ 2,859
Investment, Identifier [Axis]: Emerald JV LP, Prodege International Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 20,734  
Investment Owned, at Fair Value   $ 20,734
Investment, Identifier [Axis]: Emerald JV LP, Profile Products, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 74,478  
Investment Owned, at Fair Value   $ 74,478
Investment, Identifier [Axis]: Emerald JV LP, Progress Residential PM Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.66%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 18,138  
Investment Owned, at Fair Value   $ 18,138
Investment, Identifier [Axis]: Emerald JV LP, Progress Residential PM Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 3,721 3,721
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Project Alpha Intermediate Holding, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,904  
Investment Owned, at Fair Value   $ 2,904
Investment, Identifier [Axis]: Emerald JV LP, Project Boost Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,711  
Investment Owned, at Fair Value   $ 6,711
Investment, Identifier [Axis]: Emerald JV LP, Project Ruby Ultimate Parent Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 48,379  
Investment Owned, at Fair Value   $ 48,379
Investment, Identifier [Axis]: Emerald JV LP, Proofpoint, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,575  
Investment Owned, at Fair Value   $ 8,575
Investment, Identifier [Axis]: Emerald JV LP, Proofpoint, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.41% 1.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 36,538  
Investment Owned, at Fair Value 38,030 $ 36,538
Investment, Identifier [Axis]: Emerald JV LP, Qorvo Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,399  
Investment Owned, at Fair Value   $ 4,399
Investment, Identifier [Axis]: Emerald JV LP, Qualus Power Services Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 11,206  
Investment Owned, at Fair Value   $ 11,206
Investment, Identifier [Axis]: Emerald JV LP, Qualus Power Services Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   1,442
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, Quanta Services Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,686  
Investment Owned, at Fair Value   $ 1,686
Investment, Identifier [Axis]: Emerald JV LP, Quest Software US Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,096  
Investment Owned, at Fair Value   $ 3,096
Investment, Identifier [Axis]: Emerald JV LP, Quikrete Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,916  
Investment Owned, at Fair Value   $ 5,916
Investment, Identifier [Axis]: Emerald JV LP, RSC Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 44,662  
Investment Owned, at Fair Value   $ 44,662
Investment, Identifier [Axis]: Emerald JV LP, RWL Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 21,417  
Investment Owned, at Fair Value   $ 21,417
Investment, Identifier [Axis]: Emerald JV LP, RWL Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   5,185
Fair Value   $ 52
Investment, Identifier [Axis]: Emerald JV LP, Radian Group Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,816  
Investment Owned, at Fair Value   $ 2,816
Investment, Identifier [Axis]: Emerald JV LP, Radiate Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,235  
Investment Owned, at Fair Value   $ 3,235
Investment, Identifier [Axis]: Emerald JV LP, Radnet, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,166  
Investment Owned, at Fair Value   $ 4,166
Investment, Identifier [Axis]: Emerald JV LP, Razor Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.91%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 25,225  
Investment Owned, at Fair Value   $ 25,225
Investment, Identifier [Axis]: Emerald JV LP, RealPage, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,559  
Investment Owned, at Fair Value   $ 7,559
Investment, Identifier [Axis]: Emerald JV LP, Recess Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,170  
Investment Owned, at Fair Value   $ 2,170
Investment, Identifier [Axis]: Emerald JV LP, Recorded Books, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,922  
Investment Owned, at Fair Value   $ 3,922
Investment, Identifier [Axis]: Emerald JV LP, Recycle & Resource US, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,714  
Investment Owned, at Fair Value   $ 2,714
Investment, Identifier [Axis]: Emerald JV LP, Red Planet Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,123  
Investment Owned, at Fair Value   $ 3,123
Investment, Identifier [Axis]: Emerald JV LP, Refficiency Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,245  
Investment Owned, at Fair Value   $ 4,245
Investment, Identifier [Axis]: Emerald JV LP, Refficiency Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   1
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, Relativity ODA, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 52,403  
Investment Owned, at Fair Value   $ 52,403
Investment, Identifier [Axis]: Emerald JV LP, Relativity ODA, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 538 538
Fair Value 8 $ 8
Investment, Identifier [Axis]: Emerald JV LP, Renaissance Learning, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,837  
Investment Owned, at Fair Value   $ 3,837
Investment, Identifier [Axis]: Emerald JV LP, Resolute Investment Managers, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,994  
Investment Owned, at Fair Value   $ 1,994
Investment, Identifier [Axis]: Emerald JV LP, Resonetics, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,836  
Investment Owned, at Fair Value   $ 2,836
Investment, Identifier [Axis]: Emerald JV LP, Restaurant Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 19,542  
Investment Owned, at Fair Value   $ 19,542
Investment, Identifier [Axis]: Emerald JV LP, Reverb Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,733  
Investment Owned, at Fair Value   $ 3,733
Investment, Identifier [Axis]: Emerald JV LP, Revspring, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,873  
Investment Owned, at Fair Value   $ 2,873
Investment, Identifier [Axis]: Emerald JV LP, Rinchem Company, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,771  
Investment Owned, at Fair Value   $ 3,771
Investment, Identifier [Axis]: Emerald JV LP, Ring Container Technologies Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,944  
Investment Owned, at Fair Value   $ 2,944
Investment, Identifier [Axis]: Emerald JV LP, Roadsafe Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 18,668  
Investment Owned, at Fair Value   $ 18,668
Investment, Identifier [Axis]: Emerald JV LP, Rocket Software, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,438  
Investment Owned, at Fair Value   $ 1,438
Investment, Identifier [Axis]: Emerald JV LP, Rocket Software, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,247  
Investment Owned, at Fair Value   $ 5,247
Investment, Identifier [Axis]: Emerald JV LP, Royalty Pharma PLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 577  
Investment Owned, at Fair Value   $ 577
Investment, Identifier [Axis]: Emerald JV LP, Ryder System Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 959  
Investment Owned, at Fair Value   $ 959
Investment, Identifier [Axis]: Emerald JV LP, S2P Acquisition Borrower, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,831  
Investment Owned, at Fair Value   $ 4,831
Investment, Identifier [Axis]: Emerald JV LP, SCIH Salt Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,851  
Investment Owned, at Fair Value   $ 3,851
Investment, Identifier [Axis]: Emerald JV LP, SEKO Global Logistics Network, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 35,151  
Investment Owned, at Fair Value   $ 35,151
Investment, Identifier [Axis]: Emerald JV LP, SG Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.81%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 77,653  
Investment Owned, at Fair Value   $ 77,653
Investment, Identifier [Axis]: Emerald JV LP, SLM Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 220  
Investment Owned, at Fair Value   $ 220
Investment, Identifier [Axis]: Emerald JV LP, SPX Flow, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,869  
Investment Owned, at Fair Value   $ 1,869
Investment, Identifier [Axis]: Emerald JV LP, SRS Distribution, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,517  
Investment Owned, at Fair Value   $ 9,517
Investment, Identifier [Axis]: Emerald JV LP, SS&C Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,197  
Investment Owned, at Fair Value   $ 4,197
Investment, Identifier [Axis]: Emerald JV LP, Sabre GLBL, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,534  
Investment Owned, at Fair Value   $ 4,534
Investment, Identifier [Axis]: Emerald JV LP, Sabre GLBL, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,417  
Investment Owned, at Fair Value   $ 4,417
Investment, Identifier [Axis]: Emerald JV LP, Scientific Games Holdings LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,907  
Investment Owned, at Fair Value   $ 1,907
Investment, Identifier [Axis]: Emerald JV LP, Sedgwick Claims Management Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,259  
Investment Owned, at Fair Value   $ 7,259
Investment, Identifier [Axis]: Emerald JV LP, Service Corp International 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,650  
Investment Owned, at Fair Value   $ 3,650
Investment, Identifier [Axis]: Emerald JV LP, Service Corp International 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,731  
Investment Owned, at Fair Value   $ 3,731
Investment, Identifier [Axis]: Emerald JV LP, Sherlock Buyer Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.97%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 26,832  
Investment Owned, at Fair Value   $ 26,832
Investment, Identifier [Axis]: Emerald JV LP, Sirius XM Radio Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,132  
Investment Owned, at Fair Value   $ 4,132
Investment, Identifier [Axis]: Emerald JV LP, Situs-AMC Holdings Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 95,238  
Investment Owned, at Fair Value   $ 95,238
Investment, Identifier [Axis]: Emerald JV LP, Smile Doctors, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   5.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 144,137  
Investment Owned, at Fair Value   $ 144,137
Investment, Identifier [Axis]: Emerald JV LP, Smile Doctors, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,737 2,425
Fair Value 95 $ 0
Investment, Identifier [Axis]: Emerald JV LP, SolarWinds Holdings Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,906  
Investment Owned, at Fair Value   $ 2,906
Investment, Identifier [Axis]: Emerald JV LP, Sonic Automotive Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 353  
Investment Owned, at Fair Value   $ 353
Investment, Identifier [Axis]: Emerald JV LP, Sophia, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,602  
Investment Owned, at Fair Value   $ 9,602
Investment, Identifier [Axis]: Emerald JV LP, Sovos Compliance, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,663  
Investment Owned, at Fair Value   $ 3,663
Investment, Identifier [Axis]: Emerald JV LP, Specialty Building Products Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,794  
Investment Owned, at Fair Value   $ 1,794
Investment, Identifier [Axis]: Emerald JV LP, Spectra Energy Partners LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 438  
Investment Owned, at Fair Value   $ 438
Investment, Identifier [Axis]: Emerald JV LP, Stamps.com, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 29,031  
Investment Owned, at Fair Value   $ 29,031
Investment, Identifier [Axis]: Emerald JV LP, Stamps.com, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 29,031  
Investment Owned, at Fair Value   $ 29,031
Investment, Identifier [Axis]: Emerald JV LP, Starfruit Finco BV    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,957  
Investment Owned, at Fair Value   $ 1,957
Investment, Identifier [Axis]: Emerald JV LP, Starwood Property Trust Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,362  
Investment Owned, at Fair Value   $ 4,362
Investment, Identifier [Axis]: Emerald JV LP, State Street Institutional U.S. Government Money Market Fund    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25% 0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,107  
Investment Owned, at Fair Value 6,718 $ 5,107
Investment, Identifier [Axis]: Emerald JV LP, Steel Dynamics Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,073  
Investment Owned, at Fair Value   $ 4,073
Investment, Identifier [Axis]: Emerald JV LP, Stepping Stones Healthcare Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.54%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 14,893  
Investment Owned, at Fair Value   $ 14,893
Investment, Identifier [Axis]: Emerald JV LP, Stepping Stones Healthcare Services, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,225 2,139
Fair Value 0 0
Investment, Identifier [Axis]: Emerald JV LP, Stepping Stones Healthcare Services, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,557 507
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, StoneX Group Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,760  
Investment Owned, at Fair Value   $ 1,760
Investment, Identifier [Axis]: Emerald JV LP, Sunoco LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,637  
Investment Owned, at Fair Value   $ 2,637
Investment, Identifier [Axis]: Emerald JV LP, Sunshine Luxembourg VII S.à r.l, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 9,517  
Investment Owned, at Fair Value   $ 9,517
Investment, Identifier [Axis]: Emerald JV LP, Superannuation And Investments US, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,953  
Investment Owned, at Fair Value   $ 1,953
Investment, Identifier [Axis]: Emerald JV LP, Superior General Partner Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 283  
Investment Owned, at Fair Value   $ 283
Investment, Identifier [Axis]: Emerald JV LP, Surf Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,820  
Investment Owned, at Fair Value   $ 4,820
Investment, Identifier [Axis]: Emerald JV LP, Surgery Centers Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,867  
Investment Owned, at Fair Value   $ 8,867
Investment, Identifier [Axis]: Emerald JV LP, SurveyMonkey, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 550  
Investment Owned, at Fair Value   $ 550
Investment, Identifier [Axis]: Emerald JV LP, Symphony Technology Group 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,709  
Investment Owned, at Fair Value   $ 1,709
Investment, Identifier [Axis]: Emerald JV LP, Symphony Technology Group 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,573  
Investment Owned, at Fair Value   $ 5,573
Investment, Identifier [Axis]: Emerald JV LP, Synchrony Bank    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,912  
Investment Owned, at Fair Value   $ 4,912
Investment, Identifier [Axis]: Emerald JV LP, Synovus Financial Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 99  
Investment Owned, at Fair Value   $ 99
Investment, Identifier [Axis]: Emerald JV LP, TTM Technologies Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 541  
Investment Owned, at Fair Value   $ 541
Investment, Identifier [Axis]: Emerald JV LP, Tacala Investment Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,659  
Investment Owned, at Fair Value   $ 7,659
Investment, Identifier [Axis]: Emerald JV LP, Tailwind Colony Holding Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 31,101  
Investment Owned, at Fair Value   $ 31,101
Investment, Identifier [Axis]: Emerald JV LP, Tamko Building Product, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,891  
Investment Owned, at Fair Value   $ 2,891
Investment, Identifier [Axis]: Emerald JV LP, Tangerine Bidco SPA    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.55% 2.47%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 68,325  
Investment Owned, at Fair Value 68,829 $ 68,325
Investment, Identifier [Axis]: Emerald JV LP, Taylor Morrison Communities Inc 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 616  
Investment Owned, at Fair Value   $ 616
Investment, Identifier [Axis]: Emerald JV LP, Taylor Morrison Communities Inc 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 788  
Investment Owned, at Fair Value   $ 788
Investment, Identifier [Axis]: Emerald JV LP, TeamSystem SpA    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.37% 1.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 36,325  
Investment Owned, at Fair Value 37,056 $ 36,325
Investment, Identifier [Axis]: Emerald JV LP, Teledyne Technologies Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,200  
Investment Owned, at Fair Value   $ 1,200
Investment, Identifier [Axis]: Emerald JV LP, Tempur Sealy International Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,616  
Investment Owned, at Fair Value   $ 1,616
Investment, Identifier [Axis]: Emerald JV LP, Tetra Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.82%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 22,793  
Investment Owned, at Fair Value   $ 22,793
Investment, Identifier [Axis]: Emerald JV LP, The Action Environmental Group, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,036  
Investment Owned, at Fair Value   $ 2,036
Investment, Identifier [Axis]: Emerald JV LP, The Action Environmental Group, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 19,158  
Investment Owned, at Fair Value   $ 19,158
Investment, Identifier [Axis]: Emerald JV LP, The Action Environmental Group, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,850  
Investment Owned, at Fair Value   $ 5,850
Investment, Identifier [Axis]: Emerald JV LP, The Action Environmental Group, Inc. 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,319  
Investment Owned, at Fair Value   $ 5,319
Investment, Identifier [Axis]: Emerald JV LP, The Chamberlain Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,678  
Investment Owned, at Fair Value   $ 4,678
Investment, Identifier [Axis]: Emerald JV LP, The Cook & Boardman Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 40,101  
Investment Owned, at Fair Value   $ 40,101
Investment, Identifier [Axis]: Emerald JV LP, The Dun & Bradstreet Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,953  
Investment Owned, at Fair Value   $ 7,953
Investment, Identifier [Axis]: Emerald JV LP, The Edelman Financial Engines Center, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,133  
Investment Owned, at Fair Value   $ 8,133
Investment, Identifier [Axis]: Emerald JV LP, The Ultimate Software Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,750  
Investment Owned, at Fair Value   $ 8,750
Investment, Identifier [Axis]: Emerald JV LP, Toll Brothers Finance Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,896  
Investment Owned, at Fair Value   $ 4,896
Investment, Identifier [Axis]: Emerald JV LP, Trane Technologies Luxembourg Finance SA    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 424  
Investment Owned, at Fair Value   $ 424
Investment, Identifier [Axis]: Emerald JV LP, Trans Union, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,370  
Investment Owned, at Fair Value   $ 2,370
Investment, Identifier [Axis]: Emerald JV LP, TransDigm Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 312  
Investment Owned, at Fair Value   $ 312
Investment, Identifier [Axis]: Emerald JV LP, TriMas Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 131  
Investment Owned, at Fair Value   $ 131
Investment, Identifier [Axis]: Emerald JV LP, TricorBraun Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,982  
Investment Owned, at Fair Value   $ 6,982
Investment, Identifier [Axis]: Emerald JV LP, Trident TPI Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,975  
Investment Owned, at Fair Value   $ 2,975
Investment, Identifier [Axis]: Emerald JV LP, Trident TPI Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,729  
Investment Owned, at Fair Value   $ 5,729
Investment, Identifier [Axis]: Emerald JV LP, Trinity Air Consultants Holdings Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 116,820  
Investment Owned, at Fair Value   $ 116,820
Investment, Identifier [Axis]: Emerald JV LP, Triple Lift, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 59,553  
Investment Owned, at Fair Value   $ 59,553
Investment, Identifier [Axis]: Emerald JV LP, Triple Lift, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,321 1,321
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, Triton Water Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,550  
Investment Owned, at Fair Value   $ 5,550
Investment, Identifier [Axis]: Emerald JV LP, Turing Midco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,754  
Investment Owned, at Fair Value   $ 2,754
Investment, Identifier [Axis]: Emerald JV LP, Twin River Worldwide Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,974  
Investment Owned, at Fair Value   $ 4,974
Investment, Identifier [Axis]: Emerald JV LP, U.S. Anesthesia Partners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,835  
Investment Owned, at Fair Value   $ 2,835
Investment, Identifier [Axis]: Emerald JV LP, UPC Financing Partnership    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,385  
Investment Owned, at Fair Value   $ 5,385
Investment, Identifier [Axis]: Emerald JV LP, US Oral Surgery Management Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 25,617  
Investment Owned, at Fair Value   $ 25,617
Investment, Identifier [Axis]: Emerald JV LP, US Oral Surgery Management Holdco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   2,160
Fair Value   0
Investment, Identifier [Axis]: Emerald JV LP, US Oral Surgery Management Holdco, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,915 1,915
Fair Value 43 $ 19
Investment, Identifier [Axis]: Emerald JV LP, USI, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,823  
Investment Owned, at Fair Value   $ 6,823
Investment, Identifier [Axis]: Emerald JV LP, Unified Door & Hardware Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 38,867  
Investment Owned, at Fair Value   $ 38,867
Investment, Identifier [Axis]: Emerald JV LP, United Airlines, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,941  
Investment Owned, at Fair Value   $ 3,941
Investment, Identifier [Axis]: Emerald JV LP, United Rentals North America Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,710  
Investment Owned, at Fair Value   $ 1,710
Investment, Identifier [Axis]: Emerald JV LP, Universal Health Services Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,198  
Investment Owned, at Fair Value   $ 2,198
Investment, Identifier [Axis]: Emerald JV LP, University Support Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,889  
Investment Owned, at Fair Value   $ 8,889
Investment, Identifier [Axis]: Emerald JV LP, Univision Communications, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,286  
Investment Owned, at Fair Value   $ 4,286
Investment, Identifier [Axis]: Emerald JV LP, VMware Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,833  
Investment Owned, at Fair Value   $ 2,833
Investment, Identifier [Axis]: Emerald JV LP, VS Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,979  
Investment Owned, at Fair Value   $ 2,979
Investment, Identifier [Axis]: Emerald JV LP, VT Topco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,887  
Investment Owned, at Fair Value   $ 5,887
Investment, Identifier [Axis]: Emerald JV LP, VT Topco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   117
Fair Value   $ 0
Investment, Identifier [Axis]: Emerald JV LP, Vail Resorts Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 942  
Investment Owned, at Fair Value   $ 942
Investment, Identifier [Axis]: Emerald JV LP, Vertex Aerospace Services Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,930  
Investment Owned, at Fair Value   $ 2,930
Investment, Identifier [Axis]: Emerald JV LP, Vertical US Newco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,917  
Investment Owned, at Fair Value   $ 3,917
Investment, Identifier [Axis]: Emerald JV LP, Victory Buyer, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,393  
Investment Owned, at Fair Value   $ 8,393
Investment, Identifier [Axis]: Emerald JV LP, Victory Buyer, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.31% 2.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 57,199  
Investment Owned, at Fair Value 62,368 $ 57,199
Investment, Identifier [Axis]: Emerald JV LP, Virgin Media Bristol, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,475  
Investment Owned, at Fair Value   $ 3,475
Investment, Identifier [Axis]: Emerald JV LP, Virtusa Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,926  
Investment Owned, at Fair Value   $ 1,926
Investment, Identifier [Axis]: Emerald JV LP, Virtusa Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,843  
Investment Owned, at Fair Value   $ 3,843
Investment, Identifier [Axis]: Emerald JV LP, Vision Solutions, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 30,726  
Investment, Identifier [Axis]: Emerald JV LP, Vision Solutions, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,000  
Investment Owned, at Fair Value   $ 5,000
Investment, Identifier [Axis]: Emerald JV LP, Vision Solutions, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 28,231  
Investment Owned, at Fair Value   $ 28,231
Investment, Identifier [Axis]: Emerald JV LP, WHCG Purchaser III, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,379  
Investment Owned, at Fair Value   $ 5,379
Investment, Identifier [Axis]: Emerald JV LP, WHCG Purchaser III, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   1,154
Fair Value   0
Investment, Identifier [Axis]: Emerald JV LP, WHCG Purchaser III, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2 491
Fair Value 0 $ 0
Investment, Identifier [Axis]: Emerald JV LP, WP CityMD Bidco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 7,133  
Investment Owned, at Fair Value   $ 7,133
Investment, Identifier [Axis]: Emerald JV LP, Waystar Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 6,845  
Investment Owned, at Fair Value   $ 6,845
Investment, Identifier [Axis]: Emerald JV LP, Weir Group PLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,383  
Investment Owned, at Fair Value   $ 3,383
Investment, Identifier [Axis]: Emerald JV LP, Weld North Education, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,946  
Investment Owned, at Fair Value   $ 1,946
Investment, Identifier [Axis]: Emerald JV LP, West Monroe Partners, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 28,593  
Investment Owned, at Fair Value   $ 28,593
Investment, Identifier [Axis]: Emerald JV LP, West Monroe Partners, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,580 7,580
Fair Value 0 0
Investment, Identifier [Axis]: Emerald JV LP, West Monroe Partners, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,198 2,843
Fair Value 0 $ 14
Investment, Identifier [Axis]: Emerald JV LP, Westlake Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,199  
Investment Owned, at Fair Value   $ 3,199
Investment, Identifier [Axis]: Emerald JV LP, Whatabrands, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 8,501  
Investment Owned, at Fair Value   $ 8,501
Investment, Identifier [Axis]: Emerald JV LP, White Cap Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,018  
Investment Owned, at Fair Value   $ 5,018
Investment, Identifier [Axis]: Emerald JV LP, William Morris Endeavor Entertainment, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,885  
Investment Owned, at Fair Value   $ 4,885
Investment, Identifier [Axis]: Emerald JV LP, Willis North America Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,728  
Investment Owned, at Fair Value   $ 2,728
Investment, Identifier [Axis]: Emerald JV LP, Windows Acquisition Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 10,668  
Investment Owned, at Fair Value   $ 10,668
Investment, Identifier [Axis]: Emerald JV LP, Xerox Holdings Corp    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,347  
Investment Owned, at Fair Value   $ 1,347
Investment, Identifier [Axis]: Emerald JV LP, Yum! Brands Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,544  
Investment Owned, at Fair Value   $ 1,544
Investment, Identifier [Axis]: Emerald JV LP, Zacapa, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,739  
Investment Owned, at Fair Value   $ 5,739
Investment, Identifier [Axis]: Emerald JV LP, Zayo Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,774  
Investment Owned, at Fair Value   $ 1,774
Investment, Identifier [Axis]: Emerald JV LP, eResearchTechnology, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,686  
Investment Owned, at Fair Value   $ 1,686
Investment, Identifier [Axis]: Emerald JV LP, iHeartCommunications, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,598  
Investment Owned, at Fair Value   $ 4,598
Investment, Identifier [Axis]: Emerald US, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[11] 0.02% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 3,874  
Investment Owned, at Fair Value $ 3,857 [3],[5],[11] $ 3,874 [8],[10],[13]
Investment, Identifier [Axis]: Emergency Power Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.76% [1],[4],[5],[16] 0.83% [6],[9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 189,111  
Investment Owned, at Fair Value 197,792 [1],[4],[5],[16] $ 189,111 [6],[9],[10],[14],[15]
Investment, Identifier [Axis]: Emergency Power Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 49,368 56,100
Fair Value $ 494 $ 561
Investment, Identifier [Axis]: Endeavor Schools Holdings LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 46,083  
Investment, Identifier [Axis]: Endeavor Schools Holdings LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 15,845  
Fair Value 198  
Investment, Identifier [Axis]: Endeavor Schools Holdings LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 5,282  
Fair Value $ 66  
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [2],[5] 0.18% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 40,663  
Investment Owned, at Fair Value $ 43,561 [2],[5] $ 40,663 [7],[10]
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,310  
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,021  
Investment, Identifier [Axis]: Energizer Holdings Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,635  
Investment, Identifier [Axis]: Energizer Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,529  
Investment, Identifier [Axis]: EnergySolutions, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 4,369  
Investment Owned, at Fair Value [10],[15]   $ 4,369
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.03% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 7,738  
Investment Owned, at Fair Value $ 11,858 [2],[5] $ 7,738 [7],[10]
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,924  
Investment, Identifier [Axis]: Engineered Stone Group Holdings III Ltd. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [3],[4],[5],[11] 0.25% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 56,935  
Investment Owned, at Fair Value $ 28,114 [3],[4],[5],[11] $ 56,935 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: Engineered Stone Group Holdings III Ltd. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20% [1],[2],[3],[4],[5] 0.13% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 29,779  
Investment Owned, at Fair Value 53,227 [1],[2],[3],[4],[5] $ 29,779 [8],[9],[10],[13]
Investment, Identifier [Axis]: Engineered Stone Group Holdings III Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 23,817 23,817
Fair Value 0 $ 0
Investment, Identifier [Axis]: Ensemble RCM, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[18]   0.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 87,759  
Investment Owned, at Fair Value [9],[10],[18]   $ 87,759
Investment, Identifier [Axis]: Enstructure LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.38% [4],[5],[17],[23] 0.35% [6],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[18] $ 78,961  
Investment Owned, at Fair Value $ 98,715 [4],[5],[17],[23] $ 78,961 [6],[9],[10],[18]
Investment, Identifier [Axis]: Enstructure LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 2,951  
Investment Owned, at Fair Value $ 4,593 [4],[5] $ 2,951 [9],[10]
Investment, Identifier [Axis]: Enstructure LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   18,743
Fair Value   $ 0
Investment, Identifier [Axis]: Epicor Software Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [2],[5] 0.03% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 5,758  
Investment Owned, at Fair Value $ 5,936 [2],[5] $ 5,758 [7],[10]
Investment, Identifier [Axis]: Epicor Software Corp. 1, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,563  
Investment, Identifier [Axis]: Epicor Software Corp. 2, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 273  
Investment, Identifier [Axis]: Epicor Software Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,834  
Investment, Identifier [Axis]: Episerver, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[14],[15]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 23,340  
Investment Owned, at Fair Value [6],[9],[10],[14],[15]   $ 23,340
Investment, Identifier [Axis]: Episerver, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 22,963  
Investment, Identifier [Axis]: Episerver, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 10,185 10,185
Fair Value 509 458
Investment, Identifier [Axis]: Episerver, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,833 3,833
Fair Value $ 192 $ 172
Investment, Identifier [Axis]: Epoch Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [4],[5],[16] 0.13% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 28,972  
Investment Owned, at Fair Value $ 28,610 [4],[5],[16] $ 28,972 [9],[10],[15]
Investment, Identifier [Axis]: Epoch Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 28,558  
Investment, Identifier [Axis]: Excelitas Technologies Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [4],[5],[11] 0.70% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 157,944  
Investment Owned, at Fair Value $ 26,144 [4],[5],[11] $ 157,944 [6],[7],[9],[10]
Investment, Identifier [Axis]: Excelitas Technologies Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.61% [1],[2],[4],[5] 0.12% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 26,486  
Investment Owned, at Fair Value $ 159,308 [1],[2],[4],[5] $ 26,486 [10]
Investment, Identifier [Axis]: Excelitas Technologies Corp. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 8,511  
Investment, Identifier [Axis]: Excelitas Technologies Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 19,214 29,560
Fair Value 192 296
Investment, Identifier [Axis]: Excelitas Technologies Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,011 6,405
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Expedition Holdco, LLC - Class A Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5] 0.00% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 585  
Investment Owned, at Fair Value 449 [4],[5] $ 585 [9],[10]
Investment, Identifier [Axis]: Experity, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   0.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 132,054  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 132,054
Investment, Identifier [Axis]: Experity, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 130,995  
Investment, Identifier [Axis]: Experity, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 13,452 13,452
Fair Value $ 269 $ 269
Investment, Identifier [Axis]: Express Wash Concepts, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 10,136  
Investment, Identifier [Axis]: Express Wash Concepts, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 13,012  
Investment, Identifier [Axis]: FCG Acquisitions, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [5],[17] 0.17% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 38,782  
Investment Owned, at Fair Value $ 22,834 [5],[17] $ 38,782 [10],[18]
Investment, Identifier [Axis]: FCG Acquisitions, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,793  
Investment, Identifier [Axis]: FCG Acquisitions, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,929  
Investment, Identifier [Axis]: FFML Holdco Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [3],[4],[5],[16] 0.11% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 24,096  
Investment Owned, at Fair Value $ 23,128 [3],[4],[5],[16] $ 24,096 [8],[9],[10],[13]
Investment, Identifier [Axis]: Fastlane Parent Co Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,765  
Investment, Identifier [Axis]: Fencing Supply Group Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.41% [1],[4],[5],[16] 0.48% [9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 107,885  
Investment Owned, at Fair Value 108,174 [1],[4],[5],[16] $ 107,885 [9],[10],[14],[15]
Investment, Identifier [Axis]: Fencing Supply Group Acquisition, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 3,945  
Fair Value 49  
Investment, Identifier [Axis]: Fencing Supply Group Acquisition, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 3,381  
Fair Value $ 0  
Investment, Identifier [Axis]: Fencing Supply Group Acquisition, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 19,048  
Investment, Identifier [Axis]: Fertitta Entertainment, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[17] 0.14% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 32,003  
Investment Owned, at Fair Value $ 13,381 [5],[17] $ 32,003 [10],[18]
Investment, Identifier [Axis]: Fertitta Entertainment, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,837  
Investment, Identifier [Axis]: Fertitta Entertainment, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,745  
Investment, Identifier [Axis]: First Advantage Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,012  
Investment, Identifier [Axis]: First Brands Group LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,316  
Investment, Identifier [Axis]: First Student Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 11,399  
Investment Owned, at Fair Value [10],[18]   $ 11,399
Investment, Identifier [Axis]: Flatiron RR CLO 22, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[11],[12] 0.02% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 4,491  
Investment Owned, at Fair Value $ 4,906 [3],[5],[11],[12] $ 4,491 [8],[10],[13],[14]
Investment, Identifier [Axis]: Flexera Software, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,490  
Investment, Identifier [Axis]: Flynn Restaurant Group LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.03% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 7,522  
Investment Owned, at Fair Value $ 7,564 [5],[17] $ 7,522 [10],[18]
Investment, Identifier [Axis]: Focus Financial Partners LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 7,002  
Investment, Identifier [Axis]: Focus Financial Partners LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 1,987  
Investment, Identifier [Axis]: Focus Financial Partners LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 1,997  
Investment, Identifier [Axis]: Focus Financial Partners LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,021  
Investment, Identifier [Axis]: Fogo de Chao, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 535  
Investment, Identifier [Axis]: Fort Washington CLO 2021-2, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[4],[5],[11],[12] 0.05% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 10,892  
Investment Owned, at Fair Value 11,000 [3],[4],[5],[11],[12] $ 10,892 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Forterro UK Ltd. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[8],[9],[10],[13]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13] $ 44,292  
Investment Owned, at Fair Value [6],[8],[9],[10],[13]   $ 44,292
Investment, Identifier [Axis]: Forterro UK Ltd. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [1],[3],[4],[5],[11] 0.05% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 11,192  
Investment Owned, at Fair Value $ 15,357 [1],[3],[4],[5],[11] $ 11,192 [8],[9],[10],[13]
Investment, Identifier [Axis]: Forterro UK Ltd. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13% [3],[4],[5],[11] 0.05% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 10,478  
Investment Owned, at Fair Value $ 33,904 [3],[4],[5],[11] $ 10,478 [8],[9],[10],[13]
Investment, Identifier [Axis]: Forterro UK Ltd. 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[5],[17] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[5],[17] $ 10,774  
Investment, Identifier [Axis]: Forterro UK Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 13,362 17,829
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Forterro UK Ltd.1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11] $ 10,281  
Investment, Identifier [Axis]: Forward Air Corporation., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,935  
Investment, Identifier [Axis]: Foundation Building Materials, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.14% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 32,504  
Investment Owned, at Fair Value $ 14,664 [5],[17] $ 32,504 [10],[18]
Investment, Identifier [Axis]: Foundation Building Materials, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,828  
Investment, Identifier [Axis]: Foundation Risk Partners Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 54,978  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 54,978
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 26,943  
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 26,311  
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,831 11,352
Fair Value $ 0 0
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 74,314  
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,529 5,606
Fair Value $ 143 $ 0
Investment, Identifier [Axis]: Foundational Education Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.04% [9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 8,146  
Investment Owned, at Fair Value $ 8,436 [5],[17] $ 8,146 [9],[10],[18]
Investment, Identifier [Axis]: Foundational Education Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,700  
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13% [5],[17] 0.23% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 52,984  
Investment Owned, at Fair Value $ 34,989 [5],[17] $ 52,984 [10],[18]
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,856  
Investment, Identifier [Axis]: Froneri International PLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,843  
Investment, Identifier [Axis]: Frontgrade Technologies Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 384  
Investment, Identifier [Axis]: Frontgrade Technologies Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 1,985  
Investment, Identifier [Axis]: Frontgrade Technologies Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 516  
Fair Value $ 1  
Investment, Identifier [Axis]: Frontline Road Safety Investments, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5] 0.02% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 4,086  
Investment Owned, at Fair Value 6,020 [4],[5] $ 4,086 [9],[10]
Investment, Identifier [Axis]: Frontline Road Safety, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 160,359  
Investment Owned, at Fair Value [7],[9],[10]   $ 160,359
Investment, Identifier [Axis]: Frontline Road Safety, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 166,727  
Investment, Identifier [Axis]: Frontline Road Safety, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 12,956  
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   1.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 240,440  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 240,440
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 190,159  
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 48,146  
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   18,000
Fair Value   $ 0
Investment, Identifier [Axis]: GCX Corporation Group Holdings, L.P. - Class A-2 Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 2,912  
Investment Owned, at Fair Value $ 2,427 [4],[5] $ 2,912 [9],[10]
Investment, Identifier [Axis]: GHX Ultimate Parent Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,513  
Investment, Identifier [Axis]: GI Consilio Parent, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[10],[18]   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[10],[18] $ 42,475  
Investment Owned, at Fair Value [6],[10],[18]   $ 42,475
Investment, Identifier [Axis]: GI Consilio Parent, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[5],[17] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[5],[17] $ 38,810  
Investment, Identifier [Axis]: GI Consilio Parent, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[11] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[11] $ 1,535  
Investment, Identifier [Axis]: GI Consilio Parent, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,927  
Investment, Identifier [Axis]: GI Consilio Parent, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,829  
Investment, Identifier [Axis]: GI Consilio Parent, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,629 6,300
Fair Value $ 240 $ 521
Investment, Identifier [Axis]: GI Consilio Parent, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,077  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 97,383  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 97,383
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 89,953  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 11,117  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 27,360 27,360
Fair Value $ 0 0
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 44,254  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,480 9,720
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: GIP Pilot Acquisition Partners, LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.79%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,121  
Investment, Identifier [Axis]: GSO DL Co-Invest EIS LP (EIS Acquisition Holdings, LP) - Class A Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[21] 0.01% [8],[9],[10],[25]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[25] $ 2,813  
Investment Owned, at Fair Value $ 2,474 [3],[4],[5],[21] $ 2,813 [8],[9],[10],[25]
Investment, Identifier [Axis]: GSO DL CoInvest CI LP (CustomInk, LLC) - Series A Preferred Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[21] 0.01% [8],[9],[10],[25]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[25] $ 1,881  
Investment Owned, at Fair Value $ 1,966 [3],[4],[5],[21] $ 1,881 [8],[9],[10],[25]
Investment, Identifier [Axis]: GTCR Investors LP - A-1 Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5] $ 894  
Investment, Identifier [Axis]: GTCR Investors LP - A-1 Units, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,336  
Investment, Identifier [Axis]: GVC Finance LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 908  
Investment, Identifier [Axis]: GVC Holdings Gibraltar, Ltd., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,954  
Investment, Identifier [Axis]: Galaxy 30 CLO, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 2,691  
Investment Owned, at Fair Value $ 2,991 [3],[4],[5],[11],[12] $ 2,691 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Galaxy 32 CLO Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11],[12] $ 2,119  
Investment, Identifier [Axis]: Galaxy US Opco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[5],[17] 0.05% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 11,185  
Investment Owned, at Fair Value $ 11,729 [3],[5],[17] $ 11,185 [8],[10],[18]
Investment, Identifier [Axis]: Galaxy US Opco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,758  
Investment, Identifier [Axis]: Galaxy XXV CLO, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,459  
Investment Owned, at Fair Value $ 3,841 [3],[4],[5],[11],[12] $ 3,459 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Galway Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.83% [1],[2],[4],[5],[12] 0.95% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 216,018  
Investment Owned, at Fair Value 217,378 [1],[2],[4],[5],[12] $ 216,018 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Galway Borrower, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,460 2,364
Fair Value $ 49 24
Investment, Identifier [Axis]: Galway Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 43,571  
Investment, Identifier [Axis]: Galway Borrower, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,017 19,017
Fair Value $ 380 $ 475
Investment, Identifier [Axis]: Garda World Security Corp. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,947  
Investment, Identifier [Axis]: Garda World Security Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [3],[5],[11] 0.12% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 26,421  
Investment Owned, at Fair Value $ 12,012 [3],[5],[11] $ 26,421 [8],[10],[13]
Investment, Identifier [Axis]: Garda World Security Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[5],[11] 0.07% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 15,914  
Investment Owned, at Fair Value $ 9,130 [3],[5],[11] $ 15,914 [8],[10],[13]
Investment, Identifier [Axis]: Garda World Security Corp. Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,003  
Investment, Identifier [Axis]: Garda World Security Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,352  
Investment, Identifier [Axis]: Generation Bridge Northeast LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.52%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,157  
Investment, Identifier [Axis]: Genuine Cable Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [2],[4],[5] 0.13% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 29,655  
Investment Owned, at Fair Value $ 29,431 [2],[4],[5] $ 29,655 [7],[9],[10]
Investment, Identifier [Axis]: Genuine Cable Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 31,259  
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 5,866  
Investment Owned, at Fair Value [10],[13]   $ 5,866
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,985  
Investment, Identifier [Axis]: Geon Performance Solutions, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [2],[5] 0.02% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 3,561  
Investment Owned, at Fair Value $ 3,584 [2],[5] $ 3,561 [7],[10]
Investment, Identifier [Axis]: Gigamon Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.65% [1],[2],[4],[5] 1.89% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 429,670  
Investment Owned, at Fair Value 432,268 [1],[2],[4],[5] $ 429,670 [6],[9],[10],[15]
Investment, Identifier [Axis]: Gigamon Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 25,774 25,774
Fair Value $ 64 $ 580
Investment, Identifier [Axis]: Global Medical Response, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [5],[16] 0.11% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 24,239  
Investment Owned, at Fair Value $ 23,905 [5],[16] $ 24,239 [10],[15]
Investment, Identifier [Axis]: Global Medical Response, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,454  
Investment, Identifier [Axis]: Go Car Wash Management Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16% [4],[5],[16] 0.21% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 47,045  
Investment Owned, at Fair Value $ 40,810 [4],[5],[16] $ 47,045 [6],[9],[10],[15]
Investment, Identifier [Axis]: Go Car Wash Management Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [1],[4],[5],[16] 0.18% [9],[10],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[26] $ 41,199  
Investment Owned, at Fair Value 46,309 [1],[4],[5],[16] $ 41,199 [9],[10],[26]
Investment, Identifier [Axis]: Go Car Wash Management Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 84,833  
Fair Value $ 954  
Investment, Identifier [Axis]: Go Car Wash Management Corp., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   3,503
Fair Value   0
Investment, Identifier [Axis]: Go Car Wash Management Corp., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   100,000
Fair Value   $ 1,125
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 12 Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,775  
Investment Owned, at Fair Value $ 6,487 [3],[4],[5],[11],[12] $ 5,775 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 8 Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,551  
Investment Owned, at Fair Value 6,022 [3],[4],[5],[11],[12] $ 5,551 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Gordian Medical, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] 37,548  
Investment Owned, at Fair Value [7],[9],[10]   $ 37,548
Investment, Identifier [Axis]: GovernmentJobs.com, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 140,952  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 140,952
Investment, Identifier [Axis]: GovernmentJobs.com, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 142,303  
Investment, Identifier [Axis]: GovernmentJobs.com, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 7,043  
Investment, Identifier [Axis]: GovernmentJobs.com, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 55,088 62,600
Fair Value $ 0 626
Investment, Identifier [Axis]: GovernmentJobs.com, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 23,020  
Investment, Identifier [Axis]: GovernmentJobs.com, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 902  
Investment, Identifier [Axis]: GovernmentJobs.com, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,764 19,764
Fair Value $ 395 $ 395
Investment, Identifier [Axis]: Graham Packaging Co, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [2],[5] 0.04% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 8,939  
Investment Owned, at Fair Value $ 8,916 [2],[5] $ 8,939 [7],[10]
Investment, Identifier [Axis]: Graham Packaging Co, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,374  
Investment, Identifier [Axis]: GraphPAD Software, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 19,547  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 19,547
Investment, Identifier [Axis]: GraphPAD Software, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 19,312  
Investment, Identifier [Axis]: GraphPAD Software, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 1,374  
Investment, Identifier [Axis]: GraphPAD Software, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 8,571 8,571
Fair Value $ 129 86
Investment, Identifier [Axis]: GraphPAD Software, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.56%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 15,208  
Investment, Identifier [Axis]: GraphPAD Software, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,416 2,832
Fair Value $ 0 $ 42
Investment, Identifier [Axis]: Great Day Improvements, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.69% [2],[4],[5] 0.78% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 176,455  
Investment Owned, at Fair Value $ 179,750 [2],[4],[5] $ 176,455 [7],[9],[10]
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [2],[5] 0.02% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 5,654  
Investment Owned, at Fair Value $ 5,842 [2],[5] $ 5,654 [7],[10]
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,429  
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.81%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,580  
Investment, Identifier [Axis]: Griffon Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,318  
Investment, Identifier [Axis]: Griffon Corporation, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.83%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,185  
Investment, Identifier [Axis]: Grifols Worldwide Operations USA Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[11] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[11] $ 985  
Investment, Identifier [Axis]: Groundworks, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 739  
Investment, Identifier [Axis]: Groundworks, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 92  
Fair Value 1  
Investment, Identifier [Axis]: Groundworks, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 42  
Fair Value 1  
Investment, Identifier [Axis]: Gruden Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[14],[15]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 429  
Investment Owned, at Fair Value [6],[9],[10],[14],[15]   $ 429
Investment, Identifier [Axis]: Gruden Acquisition, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   6,300
Fair Value   79
Investment, Identifier [Axis]: Gruden Acquisition, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   9,000
Fair Value   $ 113
Investment, Identifier [Axis]: Guidehouse Holding Corp. - Preferred Equity    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25% [4],[5] 0.26% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 58,195  
Investment Owned, at Fair Value $ 64,812 [4],[5] $ 58,195 [9],[10]
Investment, Identifier [Axis]: Guidehouse, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 4.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 1,176,728  
Investment, Identifier [Axis]: Guidehouse, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10],[14]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] 48,877  
Investment Owned, at Fair Value [7],[9],[10],[14]   $ 48,877
Investment, Identifier [Axis]: Guidehouse, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10],[14]   4.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 1,124,846  
Investment Owned, at Fair Value [7],[9],[10],[14]   $ 1,124,846
Investment, Identifier [Axis]: Gulf Stream Meridian 5, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,045  
Investment Owned, at Fair Value $ 3,448 [3],[4],[5],[11],[12] $ 3,045 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Gulf Stream Meridian 7, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 4,323  
Investment Owned, at Fair Value $ 4,828 [3],[4],[5],[11],[12] $ 4,323 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Gulf Stream Meridian GSM 2021-IIIA, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [3],[4],[5],[11],[12] 0.00% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 895  
Investment Owned, at Fair Value 987 [3],[4],[5],[11],[12] $ 895 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[14],[15]   0.47%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 106,284  
Investment Owned, at Fair Value [6],[9],[10],[14],[15]   $ 106,284
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 94,077  
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 8,654  
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 9,724 10,171
Fair Value 0 0
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,254 4,997
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: HPS Loan Management 15-2019 Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,628  
Investment Owned, at Fair Value $ 3,773 [3],[4],[5],[11],[12] $ 3,628 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: HS Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [2],[5] 0.19% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 44,159  
Investment Owned, at Fair Value 46,563 [2],[5] $ 44,159 [7],[10]
Investment, Identifier [Axis]: HS Purchaser, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 56,534  
Investment Owned, at Fair Value [7],[10]   $ 56,534
Investment, Identifier [Axis]: HS Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,777  
Investment, Identifier [Axis]: HS Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,424  
Investment, Identifier [Axis]: HS Purchaser, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 57,769  
Investment, Identifier [Axis]: HUB International Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 1,943  
Investment Owned, at Fair Value [7],[10]   $ 1,943
Investment, Identifier [Axis]: Halseypoint Clo 5, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.04% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 8,536  
Investment Owned, at Fair Value 9,038 [3],[4],[5],[11],[12] $ 8,536 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC, Equity    
Schedule of Investments [Line Items]    
Unfunded commitments 1,804  
Fair Value 0  
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC, Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 200,824  
Fair Value 0  
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC, Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 18,171  
Fair Value $ 0  
Investment, Identifier [Axis]: Heartland Dental LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,950  
Investment, Identifier [Axis]: Heartland Dental, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] 44,388  
Investment Owned, at Fair Value [10],[13]   $ 44,388
Investment, Identifier [Axis]: Helix TS, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 156,062  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 156,062
Investment, Identifier [Axis]: Helix TS, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 92,558  
Investment, Identifier [Axis]: Helix TS, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 62,945  
Investment, Identifier [Axis]: Helix TS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 60 767
Fair Value 0 $ 0
Investment, Identifier [Axis]: Hexion Holdings Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[18]   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] 36,570  
Investment Owned, at Fair Value [9],[10],[18]   $ 36,570
Investment, Identifier [Axis]: High Street Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   0.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 125,698  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 125,698
Investment, Identifier [Axis]: High Street Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5],[12] 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5],[12] $ 90,674  
Investment, Identifier [Axis]: High Street Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5],[12] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5],[12] $ 44,767  
Investment, Identifier [Axis]: High Street Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 37,586 47,320
Fair Value $ 0 0
Investment, Identifier [Axis]: High Street Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,732  
Investment, Identifier [Axis]: High Street Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,186 4,186
Fair Value $ 84 $ 84
Investment, Identifier [Axis]: Houghton Mifflin, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.28% [1],[4],[5],[17] 0.34% [6],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[18] $ 76,034  
Investment Owned, at Fair Value 73,386 [1],[4],[5],[17] $ 76,034 [6],[9],[10],[18]
Investment, Identifier [Axis]: Houghton Mifflin, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 18,750 18,750
Fair Value $ 875 $ 1,448
Investment, Identifier [Axis]: Howden Group Holdings Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[3],[5] 0.06% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 13,173  
Investment Owned, at Fair Value $ 13,369 [2],[3],[5] $ 13,173 [7],[8],[10]
Investment, Identifier [Axis]: Howden Group Holdings Limited, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,420  
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV 1LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,433  
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV 2LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,798  
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 338  
Investment, Identifier [Axis]: Hoya Midco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[5],[17] 0.04% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 9,595  
Investment Owned, at Fair Value 9,588 [3],[5],[17] $ 9,595 [8],[10],[18]
Investment, Identifier [Axis]: Human Security, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 48,250  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 48,250
Investment, Identifier [Axis]: Human Security, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 49,125  
Investment, Identifier [Axis]: Human Security, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[12],[16] 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[12],[16] $ 49,125  
Investment, Identifier [Axis]: Human Security, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   50,000
Fair Value   $ 0
Investment, Identifier [Axis]: Hunter Douglas, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[18]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] 13,181  
Investment Owned, at Fair Value [8],[10],[18]   $ 13,181
Investment, Identifier [Axis]: Hyland Software, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 9,739  
Investment Owned, at Fair Value [7],[10]   $ 9,739
Investment, Identifier [Axis]: Hyperion Materials & Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [5],[17] 0.08% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 17,247  
Investment Owned, at Fair Value $ 17,552 [5],[17] $ 17,247 [10],[18]
Investment, Identifier [Axis]: ICS US Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 33,163  
Investment, Identifier [Axis]: IG Investments Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   2.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 463,878  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 463,878
Investment, Identifier [Axis]: IG Investments Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 1.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 442,558  
Investment, Identifier [Axis]: IG Investments Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[5],[16] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[5],[16] $ 29,685  
Investment, Identifier [Axis]: IG Investments Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 4.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 134,648  
Investment, Identifier [Axis]: IG Investments Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 44,828 26,897
Fair Value $ 224 $ 0
Investment, Identifier [Axis]: ION Trading Finance Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [3],[5],[11] 0.12% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 26,673  
Investment Owned, at Fair Value $ 27,490 [3],[5],[11] $ 26,673 [8],[10],[13]
Investment, Identifier [Axis]: ION Trading Finance Ltd., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,654  
Investment, Identifier [Axis]: IRB Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [2],[5] 0.07% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 15,321  
Investment Owned, at Fair Value $ 18,589 [2],[5] $ 15,321 [7],[10]
Investment, Identifier [Axis]: IRB Holding Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,299  
Investment, Identifier [Axis]: IRB Holding Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,562  
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 8,048  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 8,048
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5],[12] $ 8,438  
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 453 795
Fair Value 0 0
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 806 806
Fair Value $ 0 $ 12
Investment, Identifier [Axis]: Icebox Holdco III, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.09% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 20,336  
Investment Owned, at Fair Value $ 15,755 [5],[17] $ 20,336 [10],[18]
Investment, Identifier [Axis]: Icebox Holdco III, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 12,738  
Investment, Identifier [Axis]: Icebox Holdco III, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[18]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 12,457  
Investment Owned, at Fair Value [9],[10],[18]   $ 12,457
Investment, Identifier [Axis]: Icebox Holdco III, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,869  
Investment, Identifier [Axis]: Icebox Holdco III, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,368  
Investment, Identifier [Axis]: Idera, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20% [2],[5] 0.23% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 52,691  
Investment Owned, at Fair Value 51,867 [2],[5] $ 52,691 [7],[10]
Investment, Identifier [Axis]: Idera, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 25,175  
Investment Owned, at Fair Value [10]   $ 25,175
Investment, Identifier [Axis]: Idera, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,929  
Investment, Identifier [Axis]: Idera, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,863  
Investment, Identifier [Axis]: Idera, Inc.4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 28,814  
Investment, Identifier [Axis]: Imperva, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [5],[16] 0.07% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 15,716  
Investment Owned, at Fair Value $ 19,030 [5],[16] $ 15,716 [10],[15]
Investment, Identifier [Axis]: Imprivata, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[17] 0.02% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 3,801  
Investment Owned, at Fair Value 2,028 [5],[17] $ 3,801 [10],[18]
Investment, Identifier [Axis]: Imprivata, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[18]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 44,338  
Investment Owned, at Fair Value [9],[10],[18]   $ 44,338
Investment, Identifier [Axis]: Imprivata, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 42,353  
Investment, Identifier [Axis]: Infinite Bidco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[17] 0.17% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 37,760  
Investment Owned, at Fair Value $ 11,796 [5],[17] $ 37,760 [10],[18]
Investment, Identifier [Axis]: Infinite Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,832  
Investment, Identifier [Axis]: Infinite Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,636  
Investment, Identifier [Axis]: Informatica, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,574  
Investment, Identifier [Axis]: Infostretch Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.65% [2],[4],[5] 0.77% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 174,730  
Investment Owned, at Fair Value 168,966 [2],[4],[5] $ 174,730 [7],[9],[10]
Investment, Identifier [Axis]: Ingram Micro, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] 3,891  
Investment Owned, at Fair Value [10],[18]   $ 3,891
Investment, Identifier [Axis]: Inmar, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 36,493  
Investment Owned, at Fair Value [10],[15]   $ 36,493
Investment, Identifier [Axis]: Inmar, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,067  
Investment, Identifier [Axis]: Inovalon Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.71% [1],[2],[4],[5] 4.18% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 947,309  
Investment Owned, at Fair Value 969,540 [1],[2],[4],[5] $ 947,309 [6],[7],[9],[10]
Investment, Identifier [Axis]: Inovalon Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10],[14]   0.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] 93,252  
Investment Owned, at Fair Value [7],[9],[10],[14]   $ 93,252
Investment, Identifier [Axis]: Inovalon Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 99,544 99,544
Fair Value $ 1,244 $ 1,244
Investment, Identifier [Axis]: Inovalon Holdings, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 104,901  
Investment, Identifier [Axis]: Instant Brands Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] 50,741  
Investment Owned, at Fair Value [7],[10]   $ 50,741
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10],[14]   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 77,935  
Investment Owned, at Fair Value [7],[9],[10],[14]   $ 77,935
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.30% [2],[4],[5] 0.34% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 76,727  
Investment Owned, at Fair Value $ 79,377 [2],[4],[5] $ 76,727 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.37% [2],[4],[5] 0.32% [7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 72,168  
Investment Owned, at Fair Value $ 96,110 [2],[4],[5] $ 72,168 [7],[9],[10],[14]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 2,771  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 5    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 71,447  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 6    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 2,298  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   17,863
Fair Value   $ 0
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 4,650  
Fair Value 23  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 942  
Fair Value 0  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments 350  
Fair Value 4  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments 303  
Fair Value $ 3  
Investment, Identifier [Axis]: International SOS The Americas LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,961  
Investment, Identifier [Axis]: Investment Four    
Schedule of Investments [Line Items]    
Interest rate floor 1.00% 1.00%
Investment, Identifier [Axis]: Investment Five    
Schedule of Investments [Line Items]    
Interest rate floor 1.25% 1.25%
Investment, Identifier [Axis]: Investment Five Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   1.50%
Investment, Identifier [Axis]: Investment Five Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   1.50%
Investment, Identifier [Axis]: Investment Four Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   1.25%
Investment, Identifier [Axis]: Investment Four Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   1.25%
Investment, Identifier [Axis]: Investment One    
Schedule of Investments [Line Items]    
Interest rate floor 0.00% 0.00%
Investment, Identifier [Axis]: Investment One Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   0.50%
Investment, Identifier [Axis]: Investment One Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   0.50%
Investment, Identifier [Axis]: Investment Seven    
Schedule of Investments [Line Items]    
Interest rate floor 2.00% 2.00%
Investment, Identifier [Axis]: Investment Six    
Schedule of Investments [Line Items]    
Interest rate floor 1.50% 1.50%
Investment, Identifier [Axis]: Investment Three    
Schedule of Investments [Line Items]    
Interest rate floor 0.75% 0.75%
Investment, Identifier [Axis]: Investment Three Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   1.00%
Investment, Identifier [Axis]: Investment Three Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   1.00%
Investment, Identifier [Axis]: Investment Two    
Schedule of Investments [Line Items]    
Interest rate floor 0.50% 0.50%
Investment, Identifier [Axis]: Investment Two Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   0.75%
Investment, Identifier [Axis]: Investment Two Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   0.75%
Investment, Identifier [Axis]: Iris Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 53,145  
Investment, Identifier [Axis]: Iris Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,870  
Fair Value 0  
Investment, Identifier [Axis]: Iris Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,953  
Fair Value $ 0  
Investment, Identifier [Axis]: Italian Motorway Holdings S.à.r.l    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.95% [3],[4],[5],[11] 1.08% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 244,571  
Investment Owned, at Fair Value 248,290 [3],[4],[5],[11] $ 244,571 [8],[9],[10],[13]
Investment, Identifier [Axis]: Ivanti Software, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] 4,061  
Investment Owned, at Fair Value [7],[10]   $ 4,061
Investment, Identifier [Axis]: Ivanti Software, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 28,979  
Investment Owned, at Fair Value [7],[10]   $ 28,979
Investment, Identifier [Axis]: JSS Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [2],[4],[5] 0.20% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 46,038  
Investment Owned, at Fair Value $ 45,687 [2],[4],[5] $ 46,038 [7],[9],[10]
Investment, Identifier [Axis]: JSS Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.91% [2],[4],[5] 1.06% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 240,481  
Investment Owned, at Fair Value $ 238,655 [2],[4],[5] $ 240,481 [7],[9],[10]
Investment, Identifier [Axis]: JSS Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 36,550  
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16% [4],[5],[16] 0.90% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 204,950  
Investment Owned, at Fair Value $ 41,660 [4],[5],[16] $ 204,950 [7],[9],[10]
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.70% [2],[4],[5] 0.23% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 52,938  
Investment Owned, at Fair Value $ 183,126 [2],[4],[5] $ 52,938 [9],[10],[15]
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 6,076  
Investment, Identifier [Axis]: Jamestown CLO XIV, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[5],[11],[12] 0.04% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 8,855  
Investment Owned, at Fair Value 9,724 [3],[5],[11],[12] $ 8,855 [8],[10],[13],[14]
Investment, Identifier [Axis]: Java Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 159,825  
Investment Owned, at Fair Value [7],[9],[10]   $ 159,825
Investment, Identifier [Axis]: Java Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.51%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 132,555  
Investment, Identifier [Axis]: Java Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 48,015  
Investment, Identifier [Axis]: Java Buyer, Inc. Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,602  
Investment, Identifier [Axis]: Java Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 44,810 62,909
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Java Buyer, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,555  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5],[16] 1.20% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 271,930  
Investment Owned, at Fair Value $ 6,373 [4],[5],[16] $ 271,930 [6],[9],[10],[15]
Investment, Identifier [Axis]: Jayhawk Buyer, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 1.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 264,741  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 6,488  
Investment Owned, at Fair Value [9],[10],[15]   $ 6,488
Investment, Identifier [Axis]: Jayhawk Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   33
Fair Value   $ 0
Investment, Identifier [Axis]: Jayhawk Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 30,129  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-1 Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5] 0.02% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 3,552  
Investment Owned, at Fair Value $ 1,601 [4],[5] $ 3,552 [9],[10]
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-2 Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 1,913  
Investment Owned, at Fair Value $ 862 [4],[5] $ 1,913 [9],[10]
Investment, Identifier [Axis]: Jazz Pharmaceuticals, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,542  
Investment, Identifier [Axis]: Jones Deslauriers Insurance Management, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[8],[10],[14]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10],[14] 10,679  
Investment Owned, at Fair Value [7],[8],[10],[14]   $ 10,679
Investment, Identifier [Axis]: Jones Deslauriers Insurance Management, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[8],[10],[14]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10],[14] 7,774  
Investment Owned, at Fair Value [7],[8],[10],[14]   $ 7,774
Investment, Identifier [Axis]: Jones Deslauriers Insurance Management, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13],[14]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 48,513  
Investment Owned, at Fair Value [8],[10],[13],[14]   $ 48,513
Investment, Identifier [Axis]: Jupiter Bidco Limited 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [1],[3],[4],[5],[17] 0.38% [7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 85,532  
Investment Owned, at Fair Value $ 4,209 [1],[3],[4],[5],[17] $ 85,532 [7],[8],[9],[10]
Investment, Identifier [Axis]: Jupiter Bidco Limited 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.32% [2],[3],[4],[5] 0.02% [6],[8],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[18] $ 3,972  
Investment Owned, at Fair Value 84,209 [2],[3],[4],[5] $ 3,972 [6],[8],[9],[10],[18]
Investment, Identifier [Axis]: Jupiter Bidco Limited, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 41,392 41,392
Fair Value $ 1,716 $ 2,162
Investment, Identifier [Axis]: KKR Alberta Midsteam FINCE Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[3],[4],[5] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[3],[4],[5] $ 14,965  
Investment, Identifier [Axis]: KKR Alberta Midsteam Finance Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[8],[9],[10]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 16,178  
Investment Owned, at Fair Value [7],[8],[9],[10]   $ 16,178
Investment, Identifier [Axis]: KKR Alberta Midstrean Fince, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 12,842  
Investment, Identifier [Axis]: KKR Apple Bidco LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,431  
Investment, Identifier [Axis]: KKR Apple Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,879  
Investment, Identifier [Axis]: KKR CLO 43 Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11],[12] $ 3,037  
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [2],[4],[5],[23] 0.20% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 44,714  
Investment Owned, at Fair Value $ 47,082 [2],[4],[5],[23] $ 44,714 [7],[9],[10]
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [2],[4],[5],[23] 0.09% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 20,036  
Investment Owned, at Fair Value $ 20,976 [2],[4],[5],[23] $ 20,036 [7],[9],[10]
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 5.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 135,325  
Investment, Identifier [Axis]: KUEHG Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] 44,559  
Investment Owned, at Fair Value [10],[15]   $ 44,559
Investment, Identifier [Axis]: Kaseya, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   3.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 724,967  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 724,967
Investment, Identifier [Axis]: Kaseya, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 2.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 737,084  
Investment, Identifier [Axis]: Kaseya, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 12,265  
Investment, Identifier [Axis]: Kaseya, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 41,755 44,474
Fair Value 0 445
Investment, Identifier [Axis]: Kaseya, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 36,508 48,746
Fair Value $ 0 $ 487
Investment, Identifier [Axis]: Kaufman Hall & Associates, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.37% [2],[4],[5] 0.43% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 96,526  
Investment Owned, at Fair Value $ 96,571 [2],[4],[5] $ 96,526 [10]
Investment, Identifier [Axis]: Kayne CLO III, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 4,453  
Investment Owned, at Fair Value $ 4,806 [3],[4],[5],[11],[12] $ 4,453 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Knockout Intermediated Holdings I, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.21% [4],[5] 0.22% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 49,388  
Investment Owned, at Fair Value 55,883 [4],[5] $ 49,388 [9],[10]
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 50,978  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 50,978
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 50,994  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 5,028  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 20,412  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 931  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 9,964 8,979
Fair Value 0 67
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,951 9,964
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Kodiak BP, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15% [2],[5] 0.20% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 45,941  
Investment Owned, at Fair Value $ 40,492 [2],[5] $ 45,941 [7],[10]
Investment, Identifier [Axis]: Kodiak BP, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,911  
Investment, Identifier [Axis]: Kwor Acquisition Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   5,137
Fair Value   180
Investment, Identifier [Axis]: Kwor Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5],[12] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5],[12] $ 1,287  
Investment, Identifier [Axis]: Kwor Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[12],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[12],[16] $ 6,424  
Investment, Identifier [Axis]: Kwor Acquisition, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 3,735  
Fair Value $ 0  
Investment, Identifier [Axis]: Kwor Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 89,613  
Investment, Identifier [Axis]: Kwor Acquisition, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,497  
Fair Value $ 0  
Investment, Identifier [Axis]: Kwor Acquistion Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   12,195
Fair Value   $ 427
Investment, Identifier [Axis]: L&S Mechanical Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.41% [2],[4],[5] 0.47% [7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 106,825  
Investment Owned, at Fair Value $ 106,515 [2],[4],[5] $ 106,825 [7],[9],[10],[14]
Investment, Identifier [Axis]: LABL, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.03% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 6,731  
Investment Owned, at Fair Value $ 7,005 [5],[17] $ 6,731 [10],[18]
Investment, Identifier [Axis]: LBM Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [2],[5] 0.21% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 48,339  
Investment Owned, at Fair Value $ 44,020 [2],[5] $ 48,339 [7],[10]
Investment, Identifier [Axis]: LBM Acquisition, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,845  
Investment, Identifier [Axis]: LD Lower Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.44% [4],[5],[16] 0.51% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 116,011  
Investment Owned, at Fair Value $ 115,709 [4],[5],[16] $ 116,011 [6],[9],[10],[15]
Investment, Identifier [Axis]: LD Lower Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   19,979
Fair Value   $ 0
Investment, Identifier [Axis]: LD Lower Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 14,720  
Investment, Identifier [Axis]: LSCS Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.07% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 14,941  
Investment Owned, at Fair Value 7,931 [5],[17] $ 14,941 [10],[18]
Investment, Identifier [Axis]: LSCS Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[18]   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 36,000  
Investment Owned, at Fair Value [9],[10],[18]   $ 36,000
Investment, Identifier [Axis]: LSCS Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,432  
Investment, Identifier [Axis]: LSCS Holdings, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 35,800  
Investment, Identifier [Axis]: LSF11 Skyscraper Holdco S.à r.l, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[8],[9],[10]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 19,260  
Investment Owned, at Fair Value [7],[8],[9],[10]   $ 19,260
Investment, Identifier [Axis]: LSF11 Trinity Bidco Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,959  
Investment, Identifier [Axis]: LTI Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 4,749  
Investment Owned, at Fair Value [10],[13]   $ 4,749
Investment, Identifier [Axis]: Latham Pool Products, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 27,191  
Investment, Identifier [Axis]: Learning Care Group    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 34,974  
Investment Owned, at Fair Value [10],[15]   $ 34,974
Investment, Identifier [Axis]: Legacy Intermediate, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.47% [2],[4],[5] 0.40% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 91,631  
Investment Owned, at Fair Value $ 121,949 [2],[4],[5] $ 91,631 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Legacy Intermediate, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   36,000
Fair Value   360
Investment, Identifier [Axis]: Legacy Intermediate, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   17,242
Fair Value   $ 172
Investment, Identifier [Axis]: Lereta, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [2],[5] 0.11% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 25,921  
Investment Owned, at Fair Value 23,849 [2],[5] $ 25,921 [7],[10]
Investment, Identifier [Axis]: Lew's Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 23,710  
Investment Owned, at Fair Value [7],[9],[10]   $ 23,710
Investment, Identifier [Axis]: LifePoint Health, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[11] 0.18% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 41,401  
Investment Owned, at Fair Value $ 14,532 [5],[11] $ 41,401 [10],[13]
Investment, Identifier [Axis]: LifePoint Health, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,561  
Investment, Identifier [Axis]: LifePoint Health, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,288  
Investment, Identifier [Axis]: Lightbox Intermediate, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [4],[5],[11] 0.16% [9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[13] $ 36,487  
Investment Owned, at Fair Value $ 36,021 [4],[5],[11] $ 36,487 [9],[10],[13]
Investment, Identifier [Axis]: Lindstrom, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.56% [4],[5],[16] 0.66% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 148,706  
Investment Owned, at Fair Value $ 147,434 [4],[5],[16] $ 148,706 [9],[10],[15]
Investment, Identifier [Axis]: Lindstrom, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 27,293  
Investment, Identifier [Axis]: Linquest Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.57% [2],[4],[5] 0.66% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 148,862  
Investment Owned, at Fair Value $ 149,720 [2],[4],[5] $ 148,862 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Linquest Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   44,775
Fair Value   $ 448
Investment, Identifier [Axis]: Liquid Tech Solutions Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [2],[5] 0.08% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 18,235  
Investment Owned, at Fair Value $ 18,724 [2],[5] $ 18,235 [7],[9],[10]
Investment, Identifier [Axis]: Livingston International, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.38% [2],[3],[4],[5] 0.46% [7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 103,570  
Investment Owned, at Fair Value $ 99,667 [2],[3],[4],[5] $ 103,570 [7],[8],[9],[10]
Investment, Identifier [Axis]: Loar Acquisition 13, LLC - Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [4],[5] 0.03% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 6,446  
Investment Owned, at Fair Value $ 8,672 [4],[5] $ 6,446 [9],[10]
Investment, Identifier [Axis]: Loar Group Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   100,000
Fair Value   $ 0
Investment, Identifier [Axis]: Loar Group, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.55% [4],[5],[16] 0.63% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 142,300  
Investment Owned, at Fair Value $ 143,188 [4],[5],[16] $ 142,300 [6],[9],[10],[15]
Investment, Identifier [Axis]: Loar Group, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [4],[5],[16] 0.13% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 29,120  
Investment Owned, at Fair Value $ 28,843 [4],[5],[16] $ 29,120 [9],[10],[15]
Investment, Identifier [Axis]: Loar Group, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 51,802  
Investment, Identifier [Axis]: Loar Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 47,000  
Fair Value $ 0  
Investment, Identifier [Axis]: Loar Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 27,794  
Investment, Identifier [Axis]: Lobos Parent, Inc. - Series A Preferred Shares    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.19% [4],[5] 0.21% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 47,908  
Investment Owned, at Fair Value 50,727 [4],[5] $ 47,908 [9],[10]
Investment, Identifier [Axis]: Lucky Bucks, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 27,811  
Investment Owned, at Fair Value [7],[10]   $ 27,811
Investment, Identifier [Axis]: Lytx, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [4],[5],[16] 0.19% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 44,057  
Investment Owned, at Fair Value $ 45,893 [4],[5],[16] $ 44,057 [9],[10],[15]
Investment, Identifier [Axis]: Lytx, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 29,247  
Investment, Identifier [Axis]: MAG DS Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 9,696  
Investment Owned, at Fair Value [9],[10],[15]   $ 9,696
Investment, Identifier [Axis]: MAR Bidco Sarl    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[17] 0.02% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 3,567  
Investment Owned, at Fair Value $ 3,733 [3],[5],[17] $ 3,567 [8],[10],[18]
Investment, Identifier [Axis]: MH Sub I, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[16] 0.07% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 15,240  
Investment Owned, at Fair Value $ 4,515 [5],[16] $ 15,240 [10],[15]
Investment, Identifier [Axis]: MH Sub I, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,432  
Investment, Identifier [Axis]: MH Sub I, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 857  
Investment, Identifier [Axis]: MH Sub I, LLC, Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,867  
Investment, Identifier [Axis]: MH Sub I, LLC, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.78%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,107  
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [1],[4],[5],[16] 0.04% [6],[9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 10,042  
Investment Owned, at Fair Value $ 11,851 [1],[4],[5],[16] $ 10,042 [6],[9],[10],[14],[15]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5],[16] 0.01% [9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 1,249  
Investment Owned, at Fair Value $ 636 [4],[5],[16] $ 1,249 [9],[10],[14],[15]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5],[16] 0.01% [9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 1,168  
Investment Owned, at Fair Value 638 [4],[5],[16] $ 1,168 [9],[10],[14],[15]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 370 691
Fair Value 0 $ 0
Investment, Identifier [Axis]: MRI Software, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[10],[14],[15]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[10],[14],[15] $ 17,581  
Investment Owned, at Fair Value [6],[10],[14],[15]   $ 17,581
Investment, Identifier [Axis]: MRI Software, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[5],[16] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[5],[16] $ 25,587  
Investment, Identifier [Axis]: MRI Software, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   7,969
Fair Value   0
Investment, Identifier [Axis]: MRI Software, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,891  
Investment, Identifier [Axis]: MRI Software, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 673 673
Fair Value 14 $ 24
Investment, Identifier [Axis]: Mad Engine Global, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 21,644  
Investment Owned, at Fair Value [10],[15]   $ 21,644
Investment, Identifier [Axis]: Madison IAQ, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15% [5],[17] 0.21% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 47,067  
Investment Owned, at Fair Value $ 39,561 [5],[17] $ 47,067 [10],[18]
Investment, Identifier [Axis]: Madison IAQ, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,547  
Investment, Identifier [Axis]: Madison IAQ, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,044  
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.48% [2],[4],[5] 0.54% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 122,440  
Investment Owned, at Fair Value $ 124,334 [2],[4],[5] $ 122,440 [7],[9],[10]
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.65% [1],[2],[4],[5] 4.19% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 950,755  
Investment Owned, at Fair Value 953,186 [1],[2],[4],[5] $ 950,755 [6],[7],[9],[10]
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 99,913 99,913
Fair Value $ 2,478 $ 2,478
Investment, Identifier [Axis]: Magnetite XXXII Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 4,534  
Investment Owned, at Fair Value $ 4,997 [3],[4],[5],[11],[12] $ 4,534 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Maia Aggregator, L.P. - Class A Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [4],[5] 0.09% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 21,276  
Investment Owned, at Fair Value $ 17,927 [4],[5] $ 21,276 [9],[10]
Investment, Identifier [Axis]: Mandolin Technology Holdings, Inc. - Series A Preferred Shares    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [4],[5] 0.14% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 30,672  
Investment Owned, at Fair Value $ 29,314 [4],[5] $ 30,672 [9],[10]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [4],[5],[17] 0.36% [6],[9],[10],[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[18] $ 82,084  
Investment Owned, at Fair Value $ 29,234 [4],[5],[17] $ 82,084 [6],[9],[10],[14],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[17] 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[17] $ 68,595  
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24% [4],[5],[17] 0.14% [9],[10],[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[18] $ 30,832  
Investment Owned, at Fair Value 62,528 [4],[5],[17] $ 30,832 [9],[10],[14],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 10,800 3,142
Fair Value 1,026 $ 0
Investment, Identifier [Axis]: Mantech International CP    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   3.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 767,644  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 767,644
Investment, Identifier [Axis]: Mantech International CP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 2.94%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 768,687  
Investment, Identifier [Axis]: Mantech International CP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5],[12] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5],[12] $ 63,171  
Investment, Identifier [Axis]: Mantech International CP, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 119,953 186,262
Fair Value 0 1,863
Investment, Identifier [Axis]: Mantech International CP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 111,118 111,118
Fair Value $ 1,111 $ 1,111
Investment, Identifier [Axis]: Maravai Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[17] 0.01% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 1,925  
Investment Owned, at Fair Value $ 1,897 [3],[5],[17] $ 1,925 [8],[10],[18]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [1],[2],[4],[5] 0.07% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 15,164  
Investment Owned, at Fair Value $ 14,620 [1],[2],[4],[5] $ 15,164 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [2],[4],[5] 0.11% [7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 25,672  
Investment Owned, at Fair Value 24,868 [2],[4],[5] $ 25,672 [7],[9],[10],[14]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,722 5,722
Fair Value $ 286 $ 0
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.86%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 77,242  
Investment, Identifier [Axis]: Material Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   1.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 256,724  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 256,724
Investment, Identifier [Axis]: Material Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.90%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 236,369  
Investment, Identifier [Axis]: Material Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 3,815  
Investment, Identifier [Axis]: Material Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   16,215
Fair Value   0
Investment, Identifier [Axis]: Material Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 10,810 8,266
Fair Value 0 $ 0
Investment, Identifier [Axis]: Maverick Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[14],[15]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 44,961  
Investment Owned, at Fair Value [9],[10],[14],[15]   $ 44,961
Investment, Identifier [Axis]: Maverick Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 28,665  
Investment, Identifier [Axis]: Maverick Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[27] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[27] $ 7,592  
Investment, Identifier [Axis]: MaxGen Energy Services Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.31% [1],[4],[5],[16] 0.36% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 80,959  
Investment Owned, at Fair Value $ 82,115 [1],[4],[5],[16] $ 80,959 [9],[10],[15]
Investment, Identifier [Axis]: McCarthy & Stone PLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [3],[4],[5],[11],[12] 0.09% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 21,121  
Investment Owned, at Fair Value $ 22,703 [3],[4],[5],[11],[12] $ 21,121 [10]
Investment, Identifier [Axis]: McGraw-Hill Education, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [5],[17] 0.12% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 26,907  
Investment Owned, at Fair Value $ 18,053 [5],[17] $ 26,907 [10],[18]
Investment, Identifier [Axis]: Medallia, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.88% [2],[4],[5] 4.29% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 973,067  
Investment Owned, at Fair Value $ 1,015,502 [2],[4],[5] $ 973,067 [7],[9],[10]
Investment, Identifier [Axis]: Medallia, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 47,573  
Investment, Identifier [Axis]: Medical Knowledge Group, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.62% [2],[4],[5] 0.10% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 21,636  
Investment Owned, at Fair Value $ 161,253 [2],[4],[5] $ 21,636 [7],[9],[10]
Investment, Identifier [Axis]: Medical Knowledge Group, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [2],[4],[5] 0.71% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 161,660  
Investment Owned, at Fair Value $ 21,582 [2],[4],[5] $ 161,660 [7],[9],[10]
Investment, Identifier [Axis]: Messer GMBH, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,970  
Investment, Identifier [Axis]: Metis Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [1],[2],[5] 0.24% [6],[7],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[10],[14] $ 54,273  
Investment Owned, at Fair Value $ 27,364 [1],[2],[5] $ 54,273 [6],[7],[10],[14]
Investment, Identifier [Axis]: Metis Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 365  
Investment, Identifier [Axis]: Metis Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,550 9,000
Fair Value $ 0 $ 672
Investment, Identifier [Axis]: Metis Buyer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 991  
Investment, Identifier [Axis]: Mi Windows and Doors, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.02% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 5,498  
Investment Owned, at Fair Value $ 5,518 [5],[17] $ 5,498 [10],[18]
Investment, Identifier [Axis]: Mic Glen, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[17] 0.11% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 25,348  
Investment Owned, at Fair Value 12,866 [5],[17] $ 25,348 [10],[18]
Investment, Identifier [Axis]: Mic Glen, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 17,520  
Investment Owned, at Fair Value [10],[18]   $ 17,520
Investment, Identifier [Axis]: Mic Glen, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,384  
Investment, Identifier [Axis]: Mic Glen, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 15,160  
Investment, Identifier [Axis]: Micross Topco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5] 0.00% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 116  
Investment Owned, at Fair Value 146 [4],[5] $ 116 [9],[10]
Investment, Identifier [Axis]: Midwest Physician Administrative Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 17,719  
Investment Owned, at Fair Value [7],[10]   $ 17,719
Investment, Identifier [Axis]: Midwest Physician Administrative Services, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,775  
Investment, Identifier [Axis]: Mimecast Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.27% [4],[5] 0.32% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 71,705  
Investment Owned, at Fair Value $ 71,702 [4],[5] $ 71,705 [9],[10]
Investment, Identifier [Axis]: Minotaur Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.68% [5],[11] 1.19% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 269,816  
Investment Owned, at Fair Value $ 178,107 [5],[11] $ 269,816 [10],[13]
Investment, Identifier [Axis]: Mitchell International, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25% [5],[17] 0.27% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 61,932  
Investment Owned, at Fair Value $ 65,561 [5],[17] $ 61,932 [10],[18]
Investment, Identifier [Axis]: Mitchell International, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,249  
Investment, Identifier [Axis]: Mitchell International, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,926  
Investment, Identifier [Axis]: Mitnick Purchaser, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [5],[17] 0.05% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 11,135  
Investment Owned, at Fair Value $ 11,355 [5],[17] $ 11,135 [10],[18]
Investment, Identifier [Axis]: Mitnick Purchaser, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,778  
Investment, Identifier [Axis]: Mitnick Purchaser, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,294  
Investment, Identifier [Axis]: Mitratech Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [1],[2],[5],[12] 0.07% [7],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10],[14] $ 15,996  
Investment Owned, at Fair Value $ 14,914 [1],[2],[5],[12] $ 15,996 [7],[10],[14]
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [2],[4],[5],[12] 0.07% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 16,830  
Investment Owned, at Fair Value 16,560 [2],[4],[5],[12] $ 16,830 [7],[9],[10]
Investment, Identifier [Axis]: Mitratech Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 70,000  
Fair Value $ 1,400  
Investment, Identifier [Axis]: Mitratech Holdings, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 26,610  
Investment, Identifier [Axis]: Mitratech Holdings, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 14,701  
Investment, Identifier [Axis]: Mode Holdings, L.P. - Class A-2 Common Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 2,100  
Investment Owned, at Fair Value $ 2,078 [4],[5] $ 2,100 [9],[10]
Investment, Identifier [Axis]: Mode Purchaser, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [4],[5],[16] 0.15% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 34,038  
Investment Owned, at Fair Value $ 28,088 [4],[5],[16] $ 34,038 [9],[10],[15]
Investment, Identifier [Axis]: Mode Purchaser, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.53% [4],[5],[16] 0.74% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 168,981  
Investment Owned, at Fair Value $ 139,452 [4],[5],[16] $ 168,981 [9],[10],[15]
Investment, Identifier [Axis]: Mode Purchaser, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 32,101  
Investment, Identifier [Axis]: Monk Holding Co.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 14,014  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 14,014
Investment, Identifier [Axis]: Monk Holding Co. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5],[23] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5],[23] $ 11,085  
Investment, Identifier [Axis]: Monk Holding Co. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 3,013  
Investment, Identifier [Axis]: Monk Holding Co., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 38,468 38,468
Fair Value $ 0 0
Investment, Identifier [Axis]: Monk Holding Co., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 4.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 109,060  
Investment, Identifier [Axis]: Monk Holding Co., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 573  
Investment, Identifier [Axis]: Monterey Financing S.à.r.l, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   55,097
Fair Value   $ 0
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.30% [3],[4],[5],[11] 0.36% [6],[8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13] $ 81,366  
Investment Owned, at Fair Value $ 78,358 [3],[4],[5],[11] $ 81,366 [6],[8],[9],[10],[13]
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.21% [3],[4],[5],[17] 0.35% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 78,665  
Investment Owned, at Fair Value $ 55,337 [3],[4],[5],[17] $ 78,665 [8],[9],[10],[13]
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [3],[4],[5],[11] 0.10% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 22,727  
Investment Owned, at Fair Value $ 21,990 [3],[4],[5],[11] $ 22,727 [8],[9],[10],[13]
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.44% [1],[3],[4],[5],[11] 0.26% [8],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[18] $ 59,479  
Investment Owned, at Fair Value 115,793 [1],[3],[4],[5],[11] $ 59,479 [8],[9],[10],[18]
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 20,082  
Fair Value $ 0  
Investment, Identifier [Axis]: More Cowbell II, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 19,464  
Investment, Identifier [Axis]: More Cowbell II, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 487  
Investment, Identifier [Axis]: More Cowbell II, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,178  
Fair Value 27  
Investment, Identifier [Axis]: More Cowbell II, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,340  
Fair Value $ 0  
Investment, Identifier [Axis]: Morgan Stanley Eaton Vance CLO 2022-17A Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11],[12] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11],[12] $ 1,010  
Investment, Identifier [Axis]: Morgan Stanley Eaton Vance Clo 2021-1, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[11],[12] 0.03% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 5,784  
Investment Owned, at Fair Value $ 6,166 [3],[5],[11],[12] $ 5,784 [8],[10],[13],[14]
Investment, Identifier [Axis]: Motion Finco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[11] 0.08% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 18,611  
Investment Owned, at Fair Value $ 3,691 [3],[5],[11] $ 18,611 [8],[10],[13]
Investment, Identifier [Axis]: Motion Finco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,864  
Investment, Identifier [Axis]: Motion Finco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.80%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,555  
Investment, Identifier [Axis]: Mozart Borrower LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[10],[18]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[10],[18] $ 477  
Investment Owned, at Fair Value [6],[10],[18]   $ 477
Investment, Identifier [Axis]: Mozart Borrower LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,851  
Investment, Identifier [Axis]: Mozart Borrower LP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   17,850
Fair Value   $ 1,413
Investment, Identifier [Axis]: NC Eve, L.P. - LP Interest    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5] 0.01% [8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10] $ 2,806  
Investment Owned, at Fair Value $ 2,167 [3],[4],[5] $ 2,806 [8],[9],[10]
Investment, Identifier [Axis]: NC Ocala Co-Invest Beta, L.P. - LP Interest    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [4],[5] 0.11% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 25,687  
Investment Owned, at Fair Value 27,485 [4],[5] $ 25,687 [9],[10]
Investment, Identifier [Axis]: NDC Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 22,109  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 22,109
Investment, Identifier [Axis]: NDC Acquisition Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 21,663  
Investment, Identifier [Axis]: NDC Acquisition Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 471  
Investment, Identifier [Axis]: NDC Acquisition Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,911 2,911
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: NFP Corp, Verdelite JV 2LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,275  
Investment, Identifier [Axis]: NFP Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[11] 0.06% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 13,038  
Investment Owned, at Fair Value $ 13,345 [5],[11] $ 13,038 [10],[13]
Investment, Identifier [Axis]: NFP Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,096  
Investment, Identifier [Axis]: NFP Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 676  
Investment, Identifier [Axis]: NIC Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] 6,429  
Investment Owned, at Fair Value [7],[10]   $ 6,429
Investment, Identifier [Axis]: NIC Acquisition Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] 19,373  
Investment Owned, at Fair Value [7],[9],[10]   $ 19,373
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 74,805  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 74,805
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 71,173  
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 13,463  
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 3,651 26,585
Fair Value 0 $ 0
Investment, Identifier [Axis]: NMSC Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] 6,156  
Investment Owned, at Fair Value [7],[10]   $ 6,156
Investment, Identifier [Axis]: Naked Juice, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] 9,561  
Investment Owned, at Fair Value [10],[18]   $ 9,561
Investment, Identifier [Axis]: National Intergovernmental Purchasing Alliance Co.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 4,159  
Investment Owned, at Fair Value [10],[13]   $ 4,159
Investment, Identifier [Axis]: National Mentor Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [2],[5] 0.03% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 7,884  
Investment Owned, at Fair Value 17,925 [2],[5] $ 7,884 [7],[10]
Investment, Identifier [Axis]: Natus Medical Incorporated    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[18]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[18] $ 49,330  
Investment Owned, at Fair Value [6],[9],[10],[18]   $ 49,330
Investment, Identifier [Axis]: Natus Medical Incorporated 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 46,648  
Investment, Identifier [Axis]: Natus Medical Incorporated 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[17] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[17] $ 2,892  
Investment, Identifier [Axis]: Natus Medical Incorporated, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,471  
Investment, Identifier [Axis]: Natus Medical Incorporated, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,788 2,788
Fair Value 0 $ 0
Investment, Identifier [Axis]: Navigator Acquiror, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[18]   1.82%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[18] $ 412,420  
Investment Owned, at Fair Value [6],[9],[10],[18]   $ 412,420
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 1.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 390,116  
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[17] 0.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[17] $ 61,374  
Investment, Identifier [Axis]: Navigator Acquiror, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 61,027 91,734
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Navigator Acquiror, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 15,773  
Investment, Identifier [Axis]: Navigator Acquiror, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,434  
Investment, Identifier [Axis]: Ncp Helix Holdings, LLC. - Preferred Shares    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 1,417  
Investment Owned, at Fair Value $ 1,417 [4],[5] $ 1,417 [9],[10]
Investment, Identifier [Axis]: Neogames Connect SARL    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.41% [3],[4],[5],[11] 0.46% [8],[9],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13] $ 104,131  
Investment Owned, at Fair Value $ 106,244 [3],[4],[5],[11] $ 104,131 [8],[9],[10],[13]
Investment, Identifier [Axis]: Neptune Holdings, Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[3],[4],[5],[16] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[3],[4],[5],[16] $ 14,575  
Investment, Identifier [Axis]: Neptune Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,000  
Fair Value $ 50  
Investment, Identifier [Axis]: Netsmart Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.06% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 14,628  
Investment Owned, at Fair Value $ 13,023 [2],[5] $ 14,628 [7],[10]
Investment, Identifier [Axis]: Netsmart Technologies, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,908  
Investment, Identifier [Axis]: Netsmart Technologies, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,921  
Investment, Identifier [Axis]: Neuberger Berman Loan Advisers CLO 38, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[5],[11],[12] 0.04% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 9,766  
Investment Owned, at Fair Value 10,312 [3],[5],[11],[12] $ 9,766 [8],[10],[13],[14]
Investment, Identifier [Axis]: New Arclin US Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[8],[10],[18]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[10],[18] $ 9,731  
Investment Owned, at Fair Value [6],[8],[10],[18]   $ 9,731
Investment, Identifier [Axis]: New Arclin US Holding Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   1,657
Fair Value   $ 193
Investment, Identifier [Axis]: New Red Finance, Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[11] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[11] $ 1,995  
Investment, Identifier [Axis]: New Red Finance, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 923  
Investment, Identifier [Axis]: New Relic, Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,051  
Fair Value 0  
Investment, Identifier [Axis]: New Relic, Inc, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 115,693  
Fair Value 0  
Investment, Identifier [Axis]: New Relic, Inc., Equity    
Schedule of Investments [Line Items]    
Unfunded commitments 4,277  
Fair Value $ 0  
Investment, Identifier [Axis]: Nintex Topco Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.44% [2],[3],[4],[5] 2.81% [7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 637,213  
Investment Owned, at Fair Value $ 639,064 [2],[3],[4],[5] $ 637,213 [7],[8],[9],[10]
Investment, Identifier [Axis]: Nintex Topco Limited, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 30,796  
Investment, Identifier [Axis]: NortonLifeLock, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [1],[3],[5],[17] 0.05% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 11,823  
Investment Owned, at Fair Value $ 6,796 [1],[3],[5],[17] $ 11,823 [8],[10],[18]
Investment, Identifier [Axis]: NortonLifeLock, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,530  
Investment, Identifier [Axis]: NortonLifeLock, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,375  
Fair Value $ 28  
Investment, Identifier [Axis]: NortonLifeLock, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,774  
Investment, Identifier [Axis]: Novolex, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.19% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 42,001  
Investment Owned, at Fair Value $ 16,778 [5],[17] $ 42,001 [10],[18]
Investment, Identifier [Axis]: Novolex, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,838  
Investment, Identifier [Axis]: Novolex, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,761  
Investment, Identifier [Axis]: Numericable US, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 20,609  
Investment, Identifier [Axis]: Numericable US, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] 14,406  
Investment Owned, at Fair Value [8],[10],[13]   $ 14,406
Investment, Identifier [Axis]: Numericable US, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] 31,246  
Investment Owned, at Fair Value [8],[10],[13]   $ 31,246
Investment, Identifier [Axis]: Numericable US, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 2,723  
Investment Owned, at Fair Value [8],[10],[13]   $ 2,723
Investment, Identifier [Axis]: Numericable US, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,432  
Investment, Identifier [Axis]: OCP CLO 2021-22, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,814  
Investment Owned, at Fair Value $ 8,519 [3],[4],[5],[11],[12] $ 7,814 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: OHCP V TC COI, LP. - LP Interest    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [4],[5] 0.04% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 8,190  
Investment Owned, at Fair Value $ 10,920 [4],[5] $ 8,190 [9],[10]
Investment, Identifier [Axis]: OMNIA Partners LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,193  
Investment, Identifier [Axis]: Octagon 55, Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[4],[5],[11],[12] 0.04% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 9,540  
Investment Owned, at Fair Value $ 10,414 [3],[4],[5],[11],[12] $ 9,540 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Octagon 66, Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[4],[5],[11],[12] 0.04% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 9,288  
Investment Owned, at Fair Value $ 10,150 [3],[4],[5],[11],[12] $ 9,288 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Octagon Investment Partners 41, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[11],[12] 0.02% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 4,489  
Investment Owned, at Fair Value 2,449 [3],[5],[11],[12] $ 4,489 [8],[10],[13],[14]
Investment, Identifier [Axis]: Odyssey Holding Company, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 63,649  
Investment Owned, at Fair Value [9],[10],[15]   $ 63,649
Investment, Identifier [Axis]: Odyssey Holding Company, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 59,439  
Investment, Identifier [Axis]: Odyssey Holding Company, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 4,211  
Investment, Identifier [Axis]: Olympus Water US Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.06% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 13,195  
Investment Owned, at Fair Value $ 5,461 [5],[17] $ 13,195 [10],[18]
Investment, Identifier [Axis]: Onex AP Merger Sub, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [1],[2],[4],[5] 0.09% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 21,188  
Investment Owned, at Fair Value 21,522 [1],[2],[4],[5] $ 21,188 [6],[7],[9],[10]
Investment, Identifier [Axis]: Onex AP Merger Sub, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,261 3,261
Fair Value 0 $ 65
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   1.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 265,986  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 265,986
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5],[23] 0.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5],[23] $ 187,232  
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 115,124  
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   57,531
Fair Value   $ 0
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 22,053  
Fair Value 0  
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 70,001  
Fair Value $ 0  
Investment, Identifier [Axis]: Onex Credit Partners OCP 2020-19A    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,696  
Investment Owned, at Fair Value $ 4,067 [3],[4],[5],[11],[12] $ 3,696 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Onex TSG Intermediate Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [2],[3],[5] 0.09% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 20,622  
Investment Owned, at Fair Value $ 21,340 [2],[3],[5] $ 20,622 [7],[8],[10]
Investment, Identifier [Axis]: Onex TSG Intermediate Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,835  
Investment, Identifier [Axis]: Oranje Holdco Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 65,258  
Investment, Identifier [Axis]: Oranje Holdco Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,250  
Fair Value $ 83  
Investment, Identifier [Axis]: Oscar AcquisitionCo LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 3,457  
Investment, Identifier [Axis]: Oscar AcquisitionCo LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.68%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,806  
Investment, Identifier [Axis]: Other Cash and Cash Equivalents    
Schedule of Investments [Line Items]    
Percentage of Net Assets 4.01% [5] 5.96% [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 1,351,901  
Investment Owned, at Fair Value $ 1,047,502 [5] $ 1,351,901 [10]
Investment, Identifier [Axis]: Other Cash and Cash Equivalents, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 5.56%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,910  
Investment, Identifier [Axis]: Oxea Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [3],[5],[11] 0.00% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 6  
Investment Owned, at Fair Value $ 6 [3],[5],[11] $ 6 [8],[10],[13]
Investment, Identifier [Axis]: PECF USS Intermediate Holding III Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [5],[17] 0.11% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 25,574  
Investment Owned, at Fair Value $ 19,975 [5],[17] $ 25,574 [10],[18]
Investment, Identifier [Axis]: PECF USS Intermediate Holding III Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,377  
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [1],[2],[4],[5] 0.10% [6],[7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 23,541  
Investment Owned, at Fair Value $ 23,380 [1],[2],[4],[5] $ 23,541 [6],[7],[9],[10],[14]
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 61,131  
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,274 6,274
Fair Value $ 125 $ 125
Investment, Identifier [Axis]: PPM CLO 2, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 4,098  
Investment Owned, at Fair Value $ 1,991 [3],[4],[5],[11],[12] $ 4,098 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: PPM CLO 4, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[5],[11],[12] 0.03% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 7,490  
Investment Owned, at Fair Value $ 8,033 [3],[5],[11],[12] $ 7,490 [8],[10],[13],[14]
Investment, Identifier [Axis]: PPM CLO 5, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[11],[12] 0.02% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 3,988  
Investment Owned, at Fair Value $ 4,329 [3],[5],[11],[12] $ 3,988 [8],[10],[13],[14]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.48% [1],[2],[4],[5] 0.50% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 113,256  
Investment Owned, at Fair Value 125,533 [1],[2],[4],[5] $ 113,256 [6],[7],[9],[10]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,979 14,978
Fair Value 25 150
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,910 7,234
Fair Value $ 99 $ 0
Investment, Identifier [Axis]: PSKW Intermediate, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [4],[5],[16] 0.06% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 14,303  
Investment Owned, at Fair Value $ 14,192 [4],[5],[16] $ 14,303 [9],[10],[15]
Investment, Identifier [Axis]: PSKW Intermediate, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 36,470  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [2],[5] 0.01% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 1,789  
Investment Owned, at Fair Value $ 1,862 [2],[5] $ 1,789 [7],[10]
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,550  
Investment, Identifier [Axis]: Padagis, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [3],[5],[17] 0.12% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 26,189  
Investment Owned, at Fair Value $ 28,624 [3],[5],[17] $ 26,189 [8],[10],[18]
Investment, Identifier [Axis]: Palmer Square CLO 2015-1, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 1,769  
Investment Owned, at Fair Value $ 1,987 [3],[4],[5],[11],[12] $ 1,769 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Palmer Square CLO 2019-1, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [3],[4],[5],[11],[12] 0.05% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 10,746  
Investment Owned, at Fair Value $ 11,913 [3],[4],[5],[11],[12] $ 10,746 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Palmer Square CLO 2022-1, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 2,190  
Investment Owned, at Fair Value $ 2,440 [3],[4],[5],[11],[12] $ 2,190 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Park Avenue Institutional Advisers CLO Ltd 2022-1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,358  
Investment Owned, at Fair Value $ 5,919 [3],[4],[5],[11],[12] $ 5,358 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Park Place Technologies, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [5],[16] 0.00% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 753  
Investment Owned, at Fair Value $ 780 [5],[16] $ 753 [10],[15]
Investment, Identifier [Axis]: Park Place Technologies, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.96%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 26,007  
Investment, Identifier [Axis]: Park River Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [2],[5] 0.28% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 62,445  
Investment Owned, at Fair Value $ 44,819 [2],[5] $ 62,445 [7],[10]
Investment, Identifier [Axis]: Park River Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,272  
Investment, Identifier [Axis]: Pathway Vet Alliance, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [5],[11] 0.11% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 25,734  
Investment Owned, at Fair Value $ 28,557 [5],[11] $ 25,734 [10],[13]
Investment, Identifier [Axis]: Pathway Vet Alliance, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,609  
Investment, Identifier [Axis]: Paya Holdings III, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[8],[9],[10],[14]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10],[14] 9,021  
Investment Owned, at Fair Value [6],[7],[8],[9],[10],[14]   $ 9,021
Investment, Identifier [Axis]: Paya Holdings III, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   3,375
Fair Value   $ 173
Investment, Identifier [Axis]: Peak Utility Services Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 22,338  
Investment Owned, at Fair Value [9],[10],[15]   $ 22,338
Investment, Identifier [Axis]: Peak Utility Services Group, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 22,891  
Investment, Identifier [Axis]: Pearce Services, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 949  
Fair Value $ 0  
Investment, Identifier [Axis]: Pearls Netherlands Bidco    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16% [3],[4],[5],[17] 0.18% [8],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[18] $ 41,392  
Investment Owned, at Fair Value $ 42,241 [3],[4],[5],[17] $ 41,392 [8],[9],[10],[18]
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.02% [6],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[10],[18] $ 4,778  
Investment Owned, at Fair Value $ 6,118 [5],[17] $ 4,778 [6],[10],[18]
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   357
Fair Value   $ 0
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,853  
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 634  
Investment, Identifier [Axis]: Peraton Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.11% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 25,952  
Investment Owned, at Fair Value 13,494 [2],[5] $ 25,952 [7],[10]
Investment, Identifier [Axis]: Peraton Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 51,140  
Investment Owned, at Fair Value [7],[10]   $ 51,140
Investment, Identifier [Axis]: Peraton Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,409  
Investment, Identifier [Axis]: Peraton Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,043  
Investment, Identifier [Axis]: Peraton Corp.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 52,282  
Investment, Identifier [Axis]: Perforce Software, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[11] 0.06% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 14,443  
Investment Owned, at Fair Value $ 14,945 [5],[11] $ 14,443 [10],[13]
Investment, Identifier [Axis]: Perforce Software, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,298  
Investment, Identifier [Axis]: PetVet Care Centers, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.21% [2],[5] 0.23% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 51,297  
Investment Owned, at Fair Value $ 53,813 [2],[5] $ 51,297 [7],[10]
Investment, Identifier [Axis]: PetVet Care Centers, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,375  
Investment, Identifier [Axis]: Petco Health and Wellness Comp    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 187  
Investment Owned, at Fair Value [7],[10]   $ 187
Investment, Identifier [Axis]: Petrus Buyer Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [1],[2],[4],[5] 0.15% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 34,763  
Investment Owned, at Fair Value 35,411 [1],[2],[4],[5] $ 34,763 [6],[7],[9],[10]
Investment, Identifier [Axis]: Petrus Buyer Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,304 11,304
Fair Value 170 170
Investment, Identifier [Axis]: Petrus Buyer Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,163 5,163
Fair Value $ 52 $ 155
Investment, Identifier [Axis]: Phinia Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,754  
Investment, Identifier [Axis]: Phoenix Guarantor, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[11] 0.07% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 16,891  
Investment Owned, at Fair Value $ 7,777 [5],[11] $ 16,891 [8],[10],[13]
Investment, Identifier [Axis]: Phoenix Guarantor, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,386  
Investment, Identifier [Axis]: Phoenix Guarantor, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,937  
Investment, Identifier [Axis]: Phoenix Newco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[17] 0.22% [8],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[18] $ 50,980  
Investment Owned, at Fair Value $ 1,988 [5],[17] $ 50,980 [8],[9],[10],[18]
Investment, Identifier [Axis]: Phoenix Newco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[17] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[17] $ 52,153  
Investment, Identifier [Axis]: Pigments LP Int    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[21] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[21] $ 0  
Investment, Identifier [Axis]: Pigments Services, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[16],[21],[22] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[16],[21],[22] $ 11,329  
Investment, Identifier [Axis]: Pigments Services, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,483  
Investment, Identifier [Axis]: Pigments Services, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[16],[21] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[16],[21] $ 9,596  
Investment, Identifier [Axis]: Pigments Services, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,950  
Investment, Identifier [Axis]: Pike Electric Corp., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,001  
Investment, Identifier [Axis]: Pike Electric Corp., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,977  
Investment, Identifier [Axis]: Plasma Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 86,487  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 86,487
Investment, Identifier [Axis]: Plasma Buyer, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 84,438  
Investment, Identifier [Axis]: Plasma Buyer, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 1,917  
Investment, Identifier [Axis]: Plasma Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 23,780 23,780
Fair Value 238 238
Investment, Identifier [Axis]: Plasma Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,573 14,467
Fair Value 0 $ 651
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 189,073  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 189,073
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 159,145  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 72,554  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   38,448
Fair Value   $ 0
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class A Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [4],[5] 0.04% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 9,815  
Investment Owned, at Fair Value $ 13,091 [4],[5] $ 9,815 [9],[10]
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional A Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [4],[5] 0.00% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 304  
Investment Owned, at Fair Value $ 995 [4],[5] $ 304 [9],[10]
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional B Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 2,109  
Investment Owned, at Fair Value $ 2,813 [4],[5] $ 2,109 [9],[10]
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class B Units    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5] 0.01% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 1,414  
Investment Owned, at Fair Value $ 4,628 [4],[5] $ 1,414 [9],[10]
Investment, Identifier [Axis]: Polaris Newco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12% [5],[17] 0.17% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 38,304  
Investment Owned, at Fair Value $ 31,603 [5],[17] $ 38,304 [10],[18]
Investment, Identifier [Axis]: Polaris Newco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,619  
Investment, Identifier [Axis]: Polaris Newco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,195  
Investment, Identifier [Axis]: Polyconcept Investments B.V.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [2],[5] 0.19% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 42,138  
Investment Owned, at Fair Value 23,727 [2],[5] $ 42,138 [7],[10]
Investment, Identifier [Axis]: Polyphase Elevator Holding Co.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 12,736  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 12,736
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 5,011  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 8,883  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.89%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 24,160  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   54,535
Fair Value   0
Investment, Identifier [Axis]: Polyphase Elevator Holding Co., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 374 1,700
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Porcelain Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.31% [1],[4],[5],[16] 0.36% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 82,190  
Investment Owned, at Fair Value 79,869 [1],[4],[5],[16] $ 82,190 [6],[9],[10],[15]
Investment, Identifier [Axis]: Porcelain Acquisition Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 21,722 21,722
Fair Value $ 0 $ 638
Investment, Identifier [Axis]: Porcelain Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,474  
Investment, Identifier [Axis]: Post CLO 2021-1, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,397  
Investment Owned, at Fair Value $ 5,755 [3],[4],[5],[11],[12] $ 5,397 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Post CLO 2022-1, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 4,426  
Investment Owned, at Fair Value $ 4,612 [3],[4],[5],[11],[12] $ 4,426 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.07% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 15,323  
Investment Owned, at Fair Value 15,648 [5],[17] $ 15,323 [10],[18]
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 22,859  
Investment Owned, at Fair Value [10],[18]   $ 22,859
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,816  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,279  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 22,875  
Investment, Identifier [Axis]: Presidio, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[11] 0.01% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 2,167  
Investment Owned, at Fair Value $ 2,181 [5],[11] $ 2,167 [10],[13]
Investment, Identifier [Axis]: Pretium PKG Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17],[22] 0.08% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 18,971  
Investment Owned, at Fair Value $ 14,561 [5],[17],[22] $ 18,971 [10],[18]
Investment, Identifier [Axis]: Prime Security Service Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,923  
Investment, Identifier [Axis]: Pro Mach Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[16] 0.00% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 232  
Investment Owned, at Fair Value $ 7,530 [5],[16] $ 232 [10],[15]
Investment, Identifier [Axis]: Pro Mach Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,961  
Investment, Identifier [Axis]: Pro Mach Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,766  
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [2],[5] 0.17% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 38,875  
Investment Owned, at Fair Value $ 16,310 [2],[5] $ 38,875 [7],[10]
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,938  
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,093  
Investment, Identifier [Axis]: Prodege International Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.99% [2],[4],[5] 2.43% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 550,464  
Investment Owned, at Fair Value $ 521,211 [2],[4],[5] $ 550,464 [7],[9],[10]
Investment, Identifier [Axis]: Prodege International Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 19,634  
Investment, Identifier [Axis]: Profile Products, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.23% [2],[4],[5] 0.17% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 39,080  
Investment Owned, at Fair Value $ 61,353 [2],[4],[5] $ 39,080 [6],[7],[9],[10]
Investment, Identifier [Axis]: Profile Products, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [1],[2],[4],[5] 0.10% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 23,064  
Investment Owned, at Fair Value $ 10,603 [1],[2],[4],[5] $ 23,064 [7],[9],[10]
Investment, Identifier [Axis]: Profile Products, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   7,842
Fair Value   0
Investment, Identifier [Axis]: Profile Products, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 73,042  
Investment, Identifier [Axis]: Profile Products, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   9,363
Fair Value   $ 0
Investment, Identifier [Axis]: Profile Products, LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments 1,280  
Fair Value 0  
Investment, Identifier [Axis]: Profile Products, LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments 4,538  
Fair Value $ 0  
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.30% [1],[2],[4],[5] 0.31% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 70,324  
Investment Owned, at Fair Value $ 79,357 [1],[2],[4],[5] $ 70,324 [6],[7],[9],[10]
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [1],[2],[4],[5] 0.07% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 15,205  
Investment Owned, at Fair Value 15,205 [1],[2],[4],[5] $ 15,205 [6],[7],[9],[10]
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 16,623 2,915
Fair Value 0 0
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 2,915 16,623
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 18,138  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[11] 0.06% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 13,961  
Investment Owned, at Fair Value $ 14,171 [5],[11] $ 13,961 [10],[13]
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,948  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,406  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.04% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 9,596  
Investment Owned, at Fair Value 4,902 [5],[17] $ 9,596 [10],[18]
Investment, Identifier [Axis]: Project Boost Purchaser, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 44,698  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 44,698
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   8,496
Fair Value   0
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,890  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   5,543
Fair Value   $ 28
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,060  
Investment, Identifier [Axis]: Project Leopard Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.47% [1],[5],[17] 0.58% [6],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[10],[18] $ 131,807  
Investment Owned, at Fair Value 122,697 [1],[5],[17] $ 131,807 [6],[10],[18]
Investment, Identifier [Axis]: Project Leopard Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,946 13,035
Fair Value $ 1,852 $ 0
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [2],[5] 0.04% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 8,019  
Investment Owned, at Fair Value $ 4,460 [2],[5] $ 8,019 [7],[10]
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 49,253  
Investment, Identifier [Axis]: Proofpoint, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [5],[17] 0.00% [10],[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[14],[18] $ 872  
Investment Owned, at Fair Value $ 891 [5],[17] $ 872 [10],[14],[18]
Investment, Identifier [Axis]: Proofpoint, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 63,581  
Investment, Identifier [Axis]: Proofpoint, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[14],[18]   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[14],[18] $ 61,086  
Investment Owned, at Fair Value [10],[14],[18]   $ 61,086
Investment, Identifier [Axis]: Proofpoint, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,766  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 18,278  
Fair Value $ 0  
Investment, Identifier [Axis]: Quality Distribution LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 261  
Investment, Identifier [Axis]: Quality Distribution LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4] $ 6,754  
Investment, Identifier [Axis]: Quality Distribution LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 25  
Fair Value 0  
Investment, Identifier [Axis]: Quality Distribution LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments 9,000  
Fair Value 405  
Investment, Identifier [Axis]: Quality Distribution LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments 94  
Fair Value $ 3  
Investment, Identifier [Axis]: Quality Distribution LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.92%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 78,901  
Investment, Identifier [Axis]: Qualus Power Services Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 50,425  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 50,425
Investment, Identifier [Axis]: Qualus Power Services Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 48,810  
Investment, Identifier [Axis]: Qualus Power Services Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 18,249  
Investment, Identifier [Axis]: Qualus Power Services Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 35,586 6,490
Fair Value $ 445 $ 0
Investment, Identifier [Axis]: Qualus Power Services Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 10,849  
Investment, Identifier [Axis]: Quantum Bidco, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [3],[5],[11] 0.08% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 19,080  
Investment Owned, at Fair Value $ 20,662 [3],[5],[11] $ 19,080 [8],[10],[13]
Investment, Identifier [Axis]: Quartz Acquireco LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,766  
Investment, Identifier [Axis]: Quartz Acquireco LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.95%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,353  
Investment, Identifier [Axis]: Quest Software US Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [3],[5],[17] 0.10% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 21,634  
Investment Owned, at Fair Value $ 23,161 [3],[5],[17] $ 21,634 [8],[10],[18]
Investment, Identifier [Axis]: Quest Software US Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,314  
Investment, Identifier [Axis]: Quikrete Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,930  
Investment, Identifier [Axis]: RPBLS Midco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.63% [2],[4],[5] 0.73% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 165,223  
Investment Owned, at Fair Value $ 165,567 [2],[4],[5] $ 165,223 [7],[9],[10]
Investment, Identifier [Axis]: RR 19, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[11],[12] 0.01% [8],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13],[14] $ 2,745  
Investment Owned, at Fair Value $ 2,977 [3],[5],[11],[12] $ 2,745 [8],[10],[13],[14]
Investment, Identifier [Axis]: RR 20, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,609  
Investment Owned, at Fair Value $ 4,019 [3],[4],[5],[11],[12] $ 3,609 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: RSC Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5],[12] 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5],[12] $ 74,203  
Investment, Identifier [Axis]: RSC Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10],[14]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] 14,588  
Investment Owned, at Fair Value [7],[9],[10],[14]   $ 14,588
Investment, Identifier [Axis]: RSC Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] 8,928  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 8,928
Investment, Identifier [Axis]: RSC Acquisition, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 56,133 53,013
Fair Value $ 421 $ 0
Investment, Identifier [Axis]: RSC Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 45,576  
Investment, Identifier [Axis]: RSC Topco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5] $ 99  
Investment, Identifier [Axis]: RWL Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.00% [2],[4],[5] 0.95% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 214,441  
Investment Owned, at Fair Value $ 262,660 [2],[4],[5] $ 214,441 [6],[7],[9],[10]
Investment, Identifier [Axis]: RWL Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   58,064
Fair Value   $ 581
Investment, Identifier [Axis]: RWL Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.95%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 25,639  
Investment, Identifier [Axis]: Rad CLO 14, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,779  
Investment Owned, at Fair Value $ 6,294 [3],[4],[5],[11],[12] $ 5,779 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Radiate Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15% [2],[5] 0.17% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 38,787  
Investment Owned, at Fair Value $ 38,710 [2],[5] $ 38,787 [7],[10]
Investment, Identifier [Axis]: Radiate Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,229  
Investment, Identifier [Axis]: Radiate Holdco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,440  
Investment, Identifier [Axis]: Radnet, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [2],[3],[5] 0.02% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 4,733  
Investment Owned, at Fair Value $ 4,813 [2],[3],[5] $ 4,733 [7],[8],[10]
Investment, Identifier [Axis]: Radnet, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,237  
Investment, Identifier [Axis]: Rally Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10]   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] $ 112,920  
Investment Owned, at Fair Value [10]   $ 112,920
Investment, Identifier [Axis]: Rally Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 115,948  
Investment, Identifier [Axis]: Rally Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 3,614  
Investment, Identifier [Axis]: Rally Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 29,147 33,121
Fair Value 0 331
Investment, Identifier [Axis]: Rally Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 14,196 17,745
Fair Value $ 0 $ 355
Investment, Identifier [Axis]: Razor Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.71% [2],[4],[5] 0.82% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 185,502  
Investment Owned, at Fair Value $ 186,445 [2],[4],[5] $ 185,502 [7],[9],[10]
Investment, Identifier [Axis]: Razor Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.94%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 25,353  
Investment, Identifier [Axis]: RealPage, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[17] 0.09% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 20,387  
Investment Owned, at Fair Value $ 1,955 [5],[17] $ 20,387 [10],[18]
Investment, Identifier [Axis]: RealPage, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,792  
Investment, Identifier [Axis]: RealPage, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,747  
Investment, Identifier [Axis]: Recess Holdings, Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 603  
Investment, Identifier [Axis]: Recess Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 11,880  
Investment Owned, at Fair Value [10],[15]   $ 11,880
Investment, Identifier [Axis]: Recorded Books, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[11] 0.05% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 11,584  
Investment Owned, at Fair Value $ 6,797 [5],[11] $ 11,584 [10],[13]
Investment, Identifier [Axis]: Recorded Books, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,301  
Investment, Identifier [Axis]: Recorded Books, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,071  
Investment, Identifier [Axis]: Recycle & Resource US, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[17] 0.02% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 4,711  
Investment Owned, at Fair Value $ 4,442 [3],[5],[17] $ 4,711 [8],[10],[18]
Investment, Identifier [Axis]: Recycle & Resource US, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,553  
Investment, Identifier [Axis]: Red Planet Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 25,021  
Investment Owned, at Fair Value [10],[18]   $ 25,021
Investment, Identifier [Axis]: Red River Technology, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.57% [4],[5],[16] 0.65% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 148,190  
Investment Owned, at Fair Value 148,176 [4],[5],[16] $ 148,190 [6],[9],[10],[15]
Investment, Identifier [Axis]: Red River Technology, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   47,832
Fair Value   $ 0
Investment, Identifier [Axis]: Redwood Services Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 42,191  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 42,191
Investment, Identifier [Axis]: Redwood Services Group, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 44,284  
Investment, Identifier [Axis]: Redwood Services Group, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 569  
Investment, Identifier [Axis]: Redwood Services Group, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   2,448
Fair Value   $ 0
Investment, Identifier [Axis]: Redwood Services Group, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 38  
Fair Value 0  
Investment, Identifier [Axis]: Redwood Services Group, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 51  
Fair Value 0  
Investment, Identifier [Axis]: Redwood Services Group, LLC, Delayed Draw Term Loan 3    
Schedule of Investments [Line Items]    
Unfunded commitments 16,586  
Fair Value $ 0  
Investment, Identifier [Axis]: Refficiency Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [2],[5] 0.06% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 13,102  
Investment Owned, at Fair Value $ 11,255 [2],[5] $ 13,102 [7],[10]
Investment, Identifier [Axis]: Refficiency Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,411  
Investment, Identifier [Axis]: Refficiency Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,456  
Investment, Identifier [Axis]: Relativity ODA, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [1],[4],[5],[16] 0.00% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 1,073  
Investment Owned, at Fair Value $ 788 [1],[4],[5],[16] $ 1,073 [6],[9],[10],[15]
Investment, Identifier [Axis]: Relativity ODA, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.99%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 53,699  
Investment, Identifier [Axis]: Relativity ODA, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,937 4,937
Fair Value 74 $ 74
Investment, Identifier [Axis]: Relay Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   0.82%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 185,353  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 185,353
Investment, Identifier [Axis]: Relay Purchaser, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   28,571
Fair Value   $ 286
Investment, Identifier [Axis]: Resolute Investment Managers, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[12],[16] 0.04% [10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 8,177  
Investment Owned, at Fair Value $ 3,778 [5],[12],[16] $ 8,177 [10],[15]
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 916  
Investment, Identifier [Axis]: Resonetics, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25% [2],[5] 0.34% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 78,166  
Investment Owned, at Fair Value $ 65,131 [2],[5] $ 78,166 [7],[10]
Investment, Identifier [Axis]: Resonetics, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,903  
Investment, Identifier [Axis]: Resonetics, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,515  
Investment, Identifier [Axis]: Reverb Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 6,155  
Investment Owned, at Fair Value [10],[18]   $ 6,155
Investment, Identifier [Axis]: Revspring, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[11] 0.07% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 14,787  
Investment Owned, at Fair Value $ 14,950 [5],[11] $ 14,787 [10],[13]
Investment, Identifier [Axis]: Revspring, Inc., Emerald JV LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,904  
Investment, Identifier [Axis]: Rhea Parent, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.78% [2],[4],[5] 0.89% [7],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10],[14] $ 202,899  
Investment Owned, at Fair Value 204,019 [2],[4],[5] $ 202,899 [7],[9],[10],[14]
Investment, Identifier [Axis]: Rinchem Company, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 3,814  
Investment Owned, at Fair Value [9],[10],[18]   $ 3,814
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 996  
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,958  
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,136  
Investment, Identifier [Axis]: Riser Merger Sub, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [2],[4],[5] 0.69% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 155,699  
Investment Owned, at Fair Value $ 16,575 [2],[4],[5] $ 155,699 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: Riser Merger Sub, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.79% [1],[2],[4],[5] 0.07% [7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10] $ 16,130  
Investment Owned, at Fair Value $ 207,017 [1],[2],[4],[5] $ 16,130 [7],[8],[9],[10]
Investment, Identifier [Axis]: Riser Merger Sub, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 10,468  
Investment, Identifier [Axis]: Riser Merger Sub, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,724 48,701
Fair Value 0 487
Investment, Identifier [Axis]: Riser Merger Sub, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 24,351 24,351
Fair Value $ 0 $ 487
Investment, Identifier [Axis]: RoadOne Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [1],[4],[5],[12],[16] 0.00% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 1,024  
Investment Owned, at Fair Value 1,065 [1],[4],[5],[12],[16] $ 1,024 [6],[9],[10],[15]
Investment, Identifier [Axis]: RoadOne Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 177 255
Fair Value 0 4
Investment, Identifier [Axis]: RoadOne Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 275 226
Fair Value 0 $ 0
Investment, Identifier [Axis]: Roadsafe Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 140,831  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 140,831
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 59,576  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 127,476  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   53,130
Fair Value   $ 0
Investment, Identifier [Axis]: Roadsafe Holdings, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 11,427  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,572  
Investment, Identifier [Axis]: Rocket Software, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [5],[11] 0.05% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 10,446  
Investment Owned, at Fair Value $ 25,752 [5],[11] $ 10,446 [10],[13]
Investment, Identifier [Axis]: Rocket Software, Inc. 1, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,070  
Investment, Identifier [Axis]: Rocket Software, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.02% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 3,832  
Investment Owned, at Fair Value $ 3,927 [5],[17] $ 3,832 [10],[18]
Investment, Identifier [Axis]: Rocket Software, Inc. 2, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.81%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,570  
Investment, Identifier [Axis]: Rocket Software, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 28,030  
Investment, Identifier [Axis]: Rocket Software, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,482  
Investment, Identifier [Axis]: Rocket Software, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,392  
Investment, Identifier [Axis]: Rockford Tower CLO 2021-3, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,366  
Investment Owned, at Fair Value $ 1,800 [3],[5],[11],[12] $ 3,366 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Runner Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.23% [2],[5] 0.24% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 54,965  
Investment Owned, at Fair Value $ 61,144 [2],[5] $ 54,965 [7],[9],[10]
Investment, Identifier [Axis]: S&P Global Engineering Solutions    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 1,582  
Investment, Identifier [Axis]: S&P Global Engineering Solutions, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 249  
Fair Value 2  
Investment, Identifier [Axis]: S&S Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 5,877  
Investment Owned, at Fair Value [10],[18]   $ 5,877
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [3],[5],[11] 0.07% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 16,253  
Investment Owned, at Fair Value $ 13,004 [3],[5],[11] $ 16,253 [8],[10],[13]
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,921  
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,563  
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.19% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 43,962  
Investment Owned, at Fair Value $ 13,354 [2],[5] $ 43,962 [7],[10]
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,897  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [4],[5],[16] 0.17% [8],[9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[14],[15] $ 37,584  
Investment Owned, at Fair Value $ 36,633 [4],[5],[16] $ 37,584 [8],[9],[10],[14],[15]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.26% [4],[5],[16] 0.36% [6],[9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 82,111  
Investment Owned, at Fair Value $ 68,094 [4],[5],[16] $ 82,111 [6],[9],[10],[14],[15]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 1,655  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 14,922  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   7,575
Fair Value   0
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 27,403  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,392  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,874 5,808
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: SG Acquisition, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.35% [4],[5],[17] 0.41% [9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 93,540  
Investment Owned, at Fair Value $ 91,202 [4],[5],[17] $ 93,540 [9],[10],[18]
Investment, Identifier [Axis]: SG Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.80%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 75,712  
Investment, Identifier [Axis]: SPX Flow, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.22% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 48,862  
Investment Owned, at Fair Value $ 8,542 [5],[17] $ 48,862 [10],[18]
Investment, Identifier [Axis]: SPX Flow, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,741  
Investment, Identifier [Axis]: SPX Flow, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.59%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,264  
Investment, Identifier [Axis]: SRS Distribution, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 50,382  
Investment Owned, at Fair Value [10],[18]   $ 50,382
Investment, Identifier [Axis]: SRS Distribution, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 7,923  
Investment, Identifier [Axis]: SRS Distribution, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 18,312  
Investment, Identifier [Axis]: SRS Distribution, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,954  
Investment, Identifier [Axis]: SRS Distribution, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,817  
Investment, Identifier [Axis]: SRS Distribution, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,542  
Investment, Identifier [Axis]: SS&C Technologies, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,236  
Investment, Identifier [Axis]: Sabre GLBL, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] 1,213  
Investment Owned, at Fair Value [8],[10],[18]   $ 1,213
Investment, Identifier [Axis]: Sabre GLBL, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[18]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] 16,249  
Investment Owned, at Fair Value [8],[10],[18]   $ 16,249
Investment, Identifier [Axis]: Safety Borrower Holdings LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[14],[15]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 45,334  
Investment Owned, at Fair Value [6],[9],[10],[14],[15]   $ 45,334
Investment, Identifier [Axis]: Safety Borrower Holdings LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 45,399  
Investment, Identifier [Axis]: Safety Borrower Holdings LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 1,644  
Investment, Identifier [Axis]: Safety Borrower Holdings LP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,678 3,356
Fair Value $ 0 $ 34
Investment, Identifier [Axis]: Sailpoint Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.47% [1],[2],[4],[5] 1.66% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 376,526  
Investment Owned, at Fair Value 383,858 [1],[2],[4],[5] $ 376,526 [6],[7],[9],[10]
Investment, Identifier [Axis]: Sailpoint Technologies, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 34,083 34,083
Fair Value 85 $ 682
Investment, Identifier [Axis]: Sam Holding Co, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[15]   0.73%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 166,682  
Investment Owned, at Fair Value [6],[9],[10],[15]   $ 166,682
Investment, Identifier [Axis]: Sam Holding Co, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.56%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 145,968  
Investment, Identifier [Axis]: Sam Holding Co, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 63,513  
Investment, Identifier [Axis]: Sam Holding Co, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 43,620  
Investment, Identifier [Axis]: Sam Holding Co, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   28,800
Fair Value   0
Investment, Identifier [Axis]: Sam Holding Co, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 720  
Fair Value 0  
Investment, Identifier [Axis]: Sam Holding Co, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 38,800  
Fair Value 0  
Investment, Identifier [Axis]: Sam Holding Co, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 24,000 22,000
Fair Value $ 480 $ 0
Investment, Identifier [Axis]: Saphilux Sarl, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 24,533  
Investment, Identifier [Axis]: Scientific Games Holdings LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[17] 0.04% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 9,976  
Investment Owned, at Fair Value $ 12,291 [5],[17] $ 9,976 [10],[18]
Investment, Identifier [Axis]: Scientific Games Holdings LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,971  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 5,221  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[15] 2,375  
Investment Owned, at Fair Value [8],[10],[15]   $ 2,375
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 2,804  
Investment Owned, at Fair Value [8],[10],[13]   $ 2,804
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,425  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,970  
Investment, Identifier [Axis]: SelectQuote, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.94% [2],[4],[5],[12] 1.09% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 246,814  
Investment Owned, at Fair Value $ 245,212 [2],[4],[5],[12] $ 246,814 [7],[9],[10]
Investment, Identifier [Axis]: Sharp Midco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5],[17] 0.02% [9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 5,032  
Investment Owned, at Fair Value 5,210 [4],[5],[17] $ 5,032 [9],[10],[18]
Investment, Identifier [Axis]: Sharp Midco, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[14],[18]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[18] $ 29,925  
Investment Owned, at Fair Value [9],[10],[14],[18]   $ 29,925
Investment, Identifier [Axis]: Sharp Midco, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 31,264  
Investment, Identifier [Axis]: Shelf Bidco Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.50% [2],[3],[4],[5],[23] 0.57% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 128,377  
Investment Owned, at Fair Value $ 131,054 [2],[3],[4],[5],[23] $ 128,377 [7],[8],[10]
Investment, Identifier [Axis]: Shelf Holdco Ltd Common Equity    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5] 0.01% [8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10] $ 1,300  
Investment Owned, at Fair Value $ 1,950 [3],[4],[5] $ 1,300 [8],[9],[10]
Investment, Identifier [Axis]: Sherlock Buyer Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [1],[2],[4],[5] 0.03% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 6,060  
Investment Owned, at Fair Value 6,109 [1],[2],[4],[5] $ 6,060 [6],[7],[9],[10]
Investment, Identifier [Axis]: Sherlock Buyer Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,177 11,177
Fair Value $ 112 112
Investment, Identifier [Axis]: Sherlock Buyer Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 27,043  
Investment, Identifier [Axis]: Sherlock Buyer Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,445 4,445
Fair Value $ 89 $ 89
Investment, Identifier [Axis]: Shoals Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [4],[5],[16] 0.05% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 11,318  
Investment Owned, at Fair Value $ 11,176 [4],[5],[16] $ 11,318 [9],[10],[15]
Investment, Identifier [Axis]: Signal Peak 7, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 3,556  
Investment Owned, at Fair Value $ 3,748 [3],[4],[5],[11],[12] $ 3,556 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Situs-AMC Holdings Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [4],[5],[16] 0.06% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 12,845  
Investment Owned, at Fair Value $ 11,997 [4],[5],[16] $ 12,845 [9],[10],[15]
Investment, Identifier [Axis]: Situs-AMC Holdings Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 88,947  
Investment, Identifier [Axis]: Smile Doctors, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   1.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 449,712  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 449,712
Investment, Identifier [Axis]: Smile Doctors, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 1.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 476,974  
Investment, Identifier [Axis]: Smile Doctors, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 19,411  
Investment, Identifier [Axis]: Smile Doctors, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   92,773
Fair Value   0
Investment, Identifier [Axis]: Smile Doctors, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 14,284  
Fair Value 0  
Investment, Identifier [Axis]: Smile Doctors, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 124,106  
Fair Value $ 2,482  
Investment, Identifier [Axis]: Smile Doctors, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 5.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 140,745  
Investment, Identifier [Axis]: Smile Doctors, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 51,955 26,601
Fair Value $ 1,039 $ 0
Investment, Identifier [Axis]: Snacking Investments US, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[16] 0.02% [8],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[15] $ 4,833  
Investment Owned, at Fair Value $ 4,896 [3],[5],[16] $ 4,833 [8],[10],[15]
Investment, Identifier [Axis]: Snoopy Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.28% [1],[2],[4],[5] 2.65% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 601,186  
Investment Owned, at Fair Value 594,948 [1],[2],[4],[5] $ 601,186 [6],[7],[9],[10]
Investment, Identifier [Axis]: Snoopy Bidco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 51,214 51,214
Fair Value $ 768 $ 768
Investment, Identifier [Axis]: SolarWinds Holdings Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,923  
Investment, Identifier [Axis]: Solarwinds Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[11] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[11] $ 2,992  
Investment, Identifier [Axis]: Sophia, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [5],[17] 0.03% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 6,731  
Investment Owned, at Fair Value $ 1,978 [5],[17] $ 6,731 [10],[18]
Investment, Identifier [Axis]: Sophia, LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,839  
Investment, Identifier [Axis]: Sophia, LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,308  
Investment, Identifier [Axis]: Sound Point CLO XXVII, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,670  
Investment Owned, at Fair Value $ 5,979 [3],[4],[5],[11],[12] $ 5,670 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Sovos Compliance LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,513  
Investment, Identifier [Axis]: Sovos Compliance, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [5],[17] 0.02% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 5,233  
Investment Owned, at Fair Value $ 5,112 [5],[17] $ 5,233 [10],[18]
Investment, Identifier [Axis]: Sovos Compliance, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,879  
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [5],[17] 0.12% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 27,145  
Investment Owned, at Fair Value $ 29,538 [5],[17] $ 27,145 [10],[18]
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,952  
Investment, Identifier [Axis]: Specialty Lending Company LLC - LLC Interest    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.69% [3],[4],[5],[12],[21] 0.76% [8],[9],[10],[14],[25]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[14],[25] $ 172,330  
Investment Owned, at Fair Value 181,200 [3],[4],[5],[12],[21] $ 172,330 [8],[9],[10],[14],[25]
Investment, Identifier [Axis]: SpecialtyCare, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[9],[10],[14],[15]   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[14],[15] $ 70,051  
Investment Owned, at Fair Value [6],[9],[10],[14],[15]   $ 70,051
Investment, Identifier [Axis]: SpecialtyCare, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 65,474  
Investment, Identifier [Axis]: SpecialtyCare, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[4],[5],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[4],[5],[16] $ 339  
Investment, Identifier [Axis]: SpecialtyCare, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 6,544 6,544
Fair Value 0 0
Investment, Identifier [Axis]: SpecialtyCare, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,935 2,611
Fair Value $ 208 $ 0
Investment, Identifier [Axis]: Spitfire Parent, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [4],[5],[16] 0.09% [9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 20,140  
Investment Owned, at Fair Value $ 20,181 [4],[5],[16] $ 20,140 [9],[10],[14],[15]
Investment, Identifier [Axis]: Spitfire Parent, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33% [4],[5],[16] 0.49% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 111,356  
Investment Owned, at Fair Value $ 86,350 [4],[5],[16] $ 111,356 [6],[9],[10],[15]
Investment, Identifier [Axis]: Spitfire Parent, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[12],[16] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[12],[16] $ 31,882  
Investment, Identifier [Axis]: Spitfire Parent, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   5,533
Fair Value   $ 0
Investment, Identifier [Axis]: Spring Education Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[11] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[11] $ 13,613  
Investment, Identifier [Axis]: Spring Education Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,379  
Investment, Identifier [Axis]: Stamps.com, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.20% [2],[4],[5] 0.04% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 9,796  
Investment Owned, at Fair Value 836,329 [2],[4],[5] $ 9,796 [7],[9],[10]
Investment, Identifier [Axis]: Stamps.com, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   3.67%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 832,901  
Investment Owned, at Fair Value [7],[9],[10]   $ 832,901
Investment, Identifier [Axis]: Stamps.com, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 57,623  
Investment, Identifier [Axis]: Starfruit Finco BV, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 788  
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5] 0.90%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5] $ 234,845  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 160,844  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 160,844
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 126,004  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 2,363  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 28,539  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 15,316 26,734
Fair Value $ 0 0
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 12,060  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,283  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 192  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,351 6,300
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.00% [1],[2],[4],[5] 0.00% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 679  
Investment Owned, at Fair Value $ 800 [1],[2],[4],[5] $ 679 [6],[7],[9],[10]
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15% [4],[5],[11] 0.16% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 36,421  
Investment Owned, at Fair Value 38,309 [4],[5],[11] $ 36,421 [10],[13]
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 200 300
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[3],[5] 0.10% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 22,560  
Investment Owned, at Fair Value $ 13,795 [2],[3],[5] $ 22,560 [7],[8],[10]
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,832  
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,781  
Investment, Identifier [Axis]: Superannuation And Investments US, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [3],[5],[17] 0.06% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 12,686  
Investment Owned, at Fair Value $ 13,194 [3],[5],[17] $ 12,686 [8],[10],[18]
Investment, Identifier [Axis]: Superannuation And Investments US, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,965  
Investment, Identifier [Axis]: Surf Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[11] 0.05% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 11,683  
Investment Owned, at Fair Value $ 3,208 [3],[5],[11] $ 11,683 [8],[10],[13]
Investment, Identifier [Axis]: Surf Holdings, LLC , Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,560  
Investment, Identifier [Axis]: Surf Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,912  
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [2],[3],[5] 0.06% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 14,289  
Investment Owned, at Fair Value $ 9,456 [2],[3],[5] $ 14,289 [7],[8],[10]
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,969  
Investment, Identifier [Axis]: SurveyMonkey, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 5,778  
Investment Owned, at Fair Value [8],[10],[13]   $ 5,778
Investment, Identifier [Axis]: Symphony CLO 30 Ltd    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11],[12] $ 3,549  
Investment, Identifier [Axis]: Symphony CLO 34-PS Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11],[12] $ 4,031  
Investment, Identifier [Axis]: Symphony CLO 34-PS, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[9],[10],[13],[14]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 6,264  
Investment Owned, at Fair Value [8],[9],[10],[13],[14]   $ 6,264
Investment, Identifier [Axis]: Symphony Technology Group    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [2],[3],[5] 0.32% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 72,859  
Investment Owned, at Fair Value $ 27,443 [2],[3],[5] $ 72,859 [7],[8],[10]
Investment, Identifier [Axis]: Symphony Technology Group 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.19% [2],[3],[5] 0.25% [7],[8],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10],[14] $ 56,874  
Investment Owned, at Fair Value $ 49,118 [2],[3],[5] $ 56,874 [7],[8],[10],[14]
Investment, Identifier [Axis]: Symphony Technology Group 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11% [3],[5],[17] 0.12% [8],[10],[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[14],[18] $ 28,173  
Investment Owned, at Fair Value $ 29,302 [3],[5],[17] $ 28,173 [8],[10],[14],[18]
Investment, Identifier [Axis]: Symphony Technology Group, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,797  
Investment, Identifier [Axis]: Symphony Technology Group, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,476  
Investment, Identifier [Axis]: Symphony Technology Group, Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,677  
Investment, Identifier [Axis]: Symphony Technology Group, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,487  
Investment, Identifier [Axis]: THL Fund IX Investors (Plymouth II), LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5] $ 667  
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc)    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [5],[17] 0.18% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 40,136  
Investment Owned, at Fair Value $ 26,876 [5],[17] $ 40,136 [10],[18]
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25% [4],[5],[16] 0.30% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 67,722  
Investment Owned, at Fair Value $ 65,163 [4],[5],[16] $ 67,722 [6],[9],[10],[15]
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   13,187
Fair Value   $ 132
Investment, Identifier [Axis]: TTF Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [2],[5] 0.03% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 5,884  
Investment Owned, at Fair Value $ 4,009 [2],[5] $ 5,884 [7],[9],[10]
Investment, Identifier [Axis]: Tacala Investment Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [2],[5] 0.21% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 47,129  
Investment Owned, at Fair Value $ 17,855 [2],[5] $ 47,129 [7],[10]
Investment, Identifier [Axis]: Tacala Investment Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,863  
Investment, Identifier [Axis]: Tacala Investment Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,551  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 73,269  
Investment Owned, at Fair Value [9],[10],[15]   $ 73,269
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 8,999  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 17,909  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[16] 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[16] $ 54,379  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 440  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 30,173  
Investment, Identifier [Axis]: Tamko Building Product, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,952  
Investment, Identifier [Axis]: Tamko Building Product, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 784  
Investment, Identifier [Axis]: TecoStar Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 21,764  
Investment Owned, at Fair Value [10],[15]   $ 21,764
Investment, Identifier [Axis]: Tegra118 Wealth Solutions, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[11] 0.02% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 3,731  
Investment Owned, at Fair Value $ 6,492 [3],[5],[11] $ 3,731 [10],[13]
Investment, Identifier [Axis]: Tennessee Bidco Limited 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11] 0.25% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 57,592  
Investment Owned, at Fair Value $ 5,765 [3],[4],[5],[11] $ 57,592 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.23% [3],[4],[5],[11] 0.48% [6],[8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13],[14] $ 108,100  
Investment Owned, at Fair Value $ 59,422 [3],[4],[5],[11] $ 108,100 [6],[8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.37% [1],[3],[4],[5],[11] 0.72% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 163,559  
Investment Owned, at Fair Value $ 95,907 [1],[3],[4],[5],[11] $ 163,559 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.64% [3],[4],[5],[11] 0.08% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 17,118  
Investment Owned, at Fair Value $ 166,885 [3],[4],[5],[11] $ 17,118 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 5    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [3],[4],[5],[11] 0.13% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 30,035  
Investment Owned, at Fair Value $ 48,132 [3],[4],[5],[11] $ 30,035 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 6    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11] $ 63,859  
Investment, Identifier [Axis]: Tennessee Bidco Limited, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 293,056 339,176
Fair Value 2,802 $ 0
Investment, Identifier [Axis]: Terrier Media Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 1,836  
Investment Owned, at Fair Value [10],[13]   $ 1,836
Investment, Identifier [Axis]: Tetra Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [3],[4],[5],[16] 0.10% [8],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[15] $ 22,793  
Investment Owned, at Fair Value $ 22,793 [3],[4],[5],[16] $ 22,793 [8],[9],[10],[15]
Investment, Identifier [Axis]: Tetra Technologies, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 22,793  
Investment, Identifier [Axis]: The Action Environmental Group, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [4],[5],[27] 0.07% [9],[10],[14],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[28] $ 15,892  
Investment Owned, at Fair Value $ 1,534 [4],[5],[27] $ 15,892 [9],[10],[14],[28]
Investment, Identifier [Axis]: The Action Environmental Group, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [4],[5],[27] 0.02% [9],[10],[14],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[28] $ 3,999  
Investment Owned, at Fair Value $ 14,441 [4],[5],[27] $ 3,999 [9],[10],[14],[28]
Investment, Identifier [Axis]: The Action Environmental Group, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [4],[5],[27] 0.02% [9],[10],[14],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[28] $ 4,403  
Investment Owned, at Fair Value $ 3,989 [4],[5],[27] $ 4,403 [9],[10],[14],[28]
Investment, Identifier [Axis]: The Action Environmental Group, Inc. 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[27] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[27] $ 4,441  
Investment, Identifier [Axis]: The Action Environmental Group, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,046  
Investment, Identifier [Axis]: The Action Environmental Group, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 19,250  
Investment, Identifier [Axis]: The Action Environmental Group, Inc., Emerald JV LP 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,319  
Investment, Identifier [Axis]: The Action Environmental Group, Inc., Emerald JV LP 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,928  
Investment, Identifier [Axis]: The Chamberlain Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.10% [5],[17] 0.19% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 42,966  
Investment Owned, at Fair Value $ 24,932 [5],[17] $ 42,966 [10],[18]
Investment, Identifier [Axis]: The Chamberlain Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,846  
Investment, Identifier [Axis]: The Chamberlain Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,518  
Investment, Identifier [Axis]: The Cook & Boardman Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 30,231  
Investment Owned, at Fair Value [10],[15]   $ 30,231
Investment, Identifier [Axis]: The Cook & Boardman Group, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[16] $ 24,176  
Investment, Identifier [Axis]: The Cook & Boardman Group, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[16] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[16] $ 10,051  
Investment, Identifier [Axis]: The Cook & Boardman Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.68%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 45,407  
Investment, Identifier [Axis]: The Dun & Bradstreet Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,947  
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [2],[5] 0.19% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 42,719  
Investment Owned, at Fair Value 18,346 [2],[5] $ 42,719 [7],[10]
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 12,659  
Investment Owned, at Fair Value [10],[13]   $ 12,659
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,549  
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.90%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,698  
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[11] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[11] $ 13,983  
Investment, Identifier [Axis]: The Fertility Partners, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.36% [2],[3],[4],[5] 0.16% [7],[8],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[9],[10],[14] $ 37,346  
Investment Owned, at Fair Value $ 93,795 [2],[3],[4],[5] $ 37,346 [7],[8],[9],[10],[14]
Investment, Identifier [Axis]: The Fertility Partners, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [1],[2],[3],[4],[5] 0.49% [6],[7],[8],[9],[10],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10],[14] $ 111,823  
Investment Owned, at Fair Value $ 5,781 [1],[2],[3],[4],[5] $ 111,823 [6],[7],[8],[9],[10],[14]
Investment, Identifier [Axis]: The Fertility Partners, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[3],[4],[5] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[3],[4],[5] $ 35,624  
Investment, Identifier [Axis]: The Fertility Partners, Inc. 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[3],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[3],[4],[5] $ 7,072  
Investment, Identifier [Axis]: The Fertility Partners, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   16,410
Fair Value   0
Investment, Identifier [Axis]: The Fertility Partners, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 806 806
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: The GI Alliance Management, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.20% [4],[5],[16] 1.12% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 254,229  
Investment Owned, at Fair Value $ 313,430 [4],[5],[16] $ 254,229 [6],[9],[10],[15]
Investment, Identifier [Axis]: The GI Alliance Management, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   56,115
Fair Value   $ 1,683
Investment, Identifier [Axis]: The Kenan Advantage Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.15% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 33,074  
Investment Owned, at Fair Value 13,067 [2],[5] $ 33,074 [7],[10]
Investment, Identifier [Axis]: The Kenan Advantage Group, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 30,649  
Investment Owned, at Fair Value [7],[10]   $ 30,649
Investment, Identifier [Axis]: The Kenan Advantage Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,559  
Investment, Identifier [Axis]: The NPD Group L.P. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   3.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] 868,624  
Investment Owned, at Fair Value [7],[9],[10]   $ 868,624
Investment, Identifier [Axis]: The NPD Group L.P. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   3.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 693,543  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 693,543
Investment, Identifier [Axis]: The NPD Group L.P., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   92,321
Fair Value   $ 0
Investment, Identifier [Axis]: The Ultimate Software Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[17] 0.08% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 19,092  
Investment Owned, at Fair Value $ 12,415 [5],[17] $ 19,092 [10],[18]
Investment, Identifier [Axis]: The Ultimate Software Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,089  
Investment, Identifier [Axis]: The Ultimate Software Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,346  
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [1],[2],[4],[5] 0.18% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 39,898  
Investment Owned, at Fair Value 46,703 [1],[2],[4],[5] $ 39,898 [6],[7],[9],[10]
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc. (2nd Lien), Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   5,600
Fair Value   $ 42
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] 31,374  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 31,374
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   6,692
Fair Value   0
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,125 8,125
Fair Value $ 97 $ 305
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 32,725  
Investment, Identifier [Axis]: Thevelia US, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13% [3],[5],[17] 0.15% [8],[10],[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[14],[18] $ 33,518  
Investment Owned, at Fair Value 34,228 [3],[5],[17] $ 33,518 [8],[10],[14],[18]
Investment, Identifier [Axis]: Thevelia US, LLC 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[9],[10],[18]   0.78%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[18] $ 177,950  
Investment Owned, at Fair Value [8],[9],[10],[18]   $ 177,950
Investment, Identifier [Axis]: Thevelia US, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[17] 0.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[17] $ 181,591  
Investment, Identifier [Axis]: TierPoint, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 11,601  
Investment Owned, at Fair Value [7],[10]   $ 11,601
Investment, Identifier [Axis]: Tiger Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[17] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[17] $ 1,979  
Investment, Identifier [Axis]: Titan Acquisition Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[13]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 14,142  
Investment Owned, at Fair Value [8],[10],[13]   $ 14,142
Investment, Identifier [Axis]: Trader Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.31% [1],[2],[3],[4],[5] 0.35% [6],[7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[8],[9],[10] $ 79,416  
Investment Owned, at Fair Value 80,433 [1],[2],[3],[4],[5] $ 79,416 [6],[7],[8],[9],[10]
Investment, Identifier [Axis]: Trader Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,899 6,858
Fair Value $ 63 $ 114
Investment, Identifier [Axis]: Trans Union, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,151  
Investment, Identifier [Axis]: TransDigm Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 311  
Investment, Identifier [Axis]: Trestles Clo IV, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,130  
Investment Owned, at Fair Value $ 7,794 [3],[4],[5],[11],[12] $ 7,130 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Tricor Horizon, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [3],[4],[5] 0.06% [8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10] $ 14,151  
Investment Owned, at Fair Value $ 14,151 [3],[4],[5] $ 14,151 [8],[9],[10]
Investment, Identifier [Axis]: TricorBraun Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [5],[17] 0.12% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 27,730  
Investment Owned, at Fair Value $ 7,004 [5],[17] $ 27,730 [10],[18]
Investment, Identifier [Axis]: TricorBraun Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,120  
Investment, Identifier [Axis]: TricorBraun Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,499  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.10% [6],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[10],[18] $ 21,993  
Investment Owned, at Fair Value $ 15,986 [5],[17] $ 21,993 [6],[10],[18]
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   498
Fair Value   $ 0
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,895  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,990  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,305  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 43,548  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 43,548
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 19,500  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 26,174  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   20,128
Fair Value   0
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 18,371  
Fair Value 0  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 21,904  
Fair Value $ 219  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 4.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 118,000  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,780 12,780
Fair Value $ 0 $ 128
Investment, Identifier [Axis]: Trinity Partners Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.46% [1],[2],[4],[5] 1.68% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 380,183  
Investment Owned, at Fair Value 382,174 [1],[2],[4],[5] $ 380,183 [6],[7],[9],[10]
Investment, Identifier [Axis]: Trinity Partners Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 115,743 115,743
Fair Value 1,157 $ 1,157
Investment, Identifier [Axis]: Triple Lift, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 74,219  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 74,219
Investment, Identifier [Axis]: Triple Lift, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 67,850  
Investment, Identifier [Axis]: Triple Lift, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 5,051  
Investment, Identifier [Axis]: Triple Lift, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 57,756  
Investment, Identifier [Axis]: Triple Lift, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 757  
Investment, Identifier [Axis]: Triple Lift, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,815 8,815
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Triton Water Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17% [5],[17] 0.24% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 53,578  
Investment Owned, at Fair Value $ 43,836 [5],[17] $ 53,578 [10],[18]
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,721  
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,410  
Investment, Identifier [Axis]: TruGreen Limited Partnership    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [2],[5] 0.02% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 5,250  
Investment Owned, at Fair Value $ 1,378 [2],[5] $ 5,250 [7],[10]
Investment, Identifier [Axis]: TruGreen Limited Partnership, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 262  
Investment, Identifier [Axis]: Turing Holdco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [3],[4],[5],[11] 0.08% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 17,200  
Investment Owned, at Fair Value $ 16,962 [3],[4],[5],[11] $ 17,200 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.04% [6],[8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[8],[9],[10],[13],[14] $ 8,587  
Investment Owned, at Fair Value $ 8,142 [3],[4],[5],[11],[12] $ 8,587 [6],[8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.05% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 12,466  
Investment Owned, at Fair Value $ 4,850 [3],[4],[5],[11],[12] $ 12,466 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 4    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[4],[5],[11] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[4],[5],[11] $ 12,497  
Investment, Identifier [Axis]: Turing Holdco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   4,047
Fair Value   $ 0
Investment, Identifier [Axis]: Turing Midco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,040  
Investment, Identifier [Axis]: Tutor Perini Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[5],[16] 0.01% [8],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[15] $ 2,768  
Investment Owned, at Fair Value $ 2,487 [3],[5],[16] $ 2,768 [8],[10],[15]
Investment, Identifier [Axis]: Twin River Worldwide Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [3],[5],[17] 0.08% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 17,710  
Investment Owned, at Fair Value $ 9,479 [3],[5],[17] $ 17,710 [8],[10],[18]
Investment, Identifier [Axis]: Twin River Worldwide Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,275  
Investment, Identifier [Axis]: U.S. Anesthesia Partners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.16% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 36,876  
Investment Owned, at Fair Value $ 14,879 [5],[17] $ 36,876 [10],[18]
Investment, Identifier [Axis]: U.S. Anesthesia Partners, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,641  
Investment, Identifier [Axis]: UMP Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 9,332  
Investment, Identifier [Axis]: UMP Holdings, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 12,150  
Investment, Identifier [Axis]: UMP Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,470  
Fair Value $ 0  
Investment, Identifier [Axis]: UPC Financing Partnership    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 4,941  
Investment, Identifier [Axis]: UPC Financing Partnership, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,435  
Investment, Identifier [Axis]: US Acute Care Solutions    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[13],[14]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13],[14] $ 2,564  
Investment Owned, at Fair Value [10],[13],[14]   $ 2,564
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.47% [1],[2],[4],[5] 0.55% [7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 125,849  
Investment Owned, at Fair Value $ 124,134 [1],[2],[4],[5] $ 125,849 [7],[9],[10]
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.20% [1],[4],[5],[16] 0.17% [6],[9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[15] $ 38,933  
Investment Owned, at Fair Value 52,653 [1],[4],[5],[16] $ 38,933 [6],[9],[10],[15]
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,202 14,559
Fair Value $ 126 0
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 19,648  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 7,754  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,932 12,932
Fair Value $ 291 $ 129
Investment, Identifier [Axis]: USI, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 8,939  
Investment, Identifier [Axis]: USI, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 1,998  
Investment, Identifier [Axis]: USI, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,826  
Investment, Identifier [Axis]: USIC Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.09% [2],[5] 0.10% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 23,618  
Investment Owned, at Fair Value 24,140 [2],[5] $ 23,618 [7],[10]
Investment, Identifier [Axis]: USIC Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10],[14]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10],[14] $ 8,093  
Investment Owned, at Fair Value [7],[10],[14]   $ 8,093
Investment, Identifier [Axis]: USIC Holdings, Inc.2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 8,068  
Investment, Identifier [Axis]: Uber Technologies, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,437  
Investment, Identifier [Axis]: Unified Door & Hardware Group, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 11,375  
Investment Owned, at Fair Value [9],[10],[15]   $ 11,375
Investment, Identifier [Axis]: Unified Door & Hardware Group, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.24% [4],[5],[16] 0.23% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 52,022  
Investment Owned, at Fair Value $ 62,435 [4],[5],[16] $ 52,022 [9],[10],[15]
Investment, Identifier [Axis]: Unified Door & Hardware Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 38,122  
Investment, Identifier [Axis]: Unified Physician Management, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.49% [1],[4],[5],[17] 3.81% [6],[9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[9],[10],[18] $ 863,748  
Investment Owned, at Fair Value 913,001 [1],[4],[5],[17] $ 863,748 [6],[9],[10],[18]
Investment, Identifier [Axis]: Unified Physician Management, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   32,608
Fair Value   0
Investment, Identifier [Axis]: Unified Physician Management, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 78,506 101,845
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: United Airlines, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [2],[3],[5] 0.09% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[8],[10] $ 19,967  
Investment Owned, at Fair Value $ 15,977 [2],[3],[5] $ 19,967 [7],[8],[10]
Investment, Identifier [Axis]: United Airlines, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,153  
Investment, Identifier [Axis]: United Airlines, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.94%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,764  
Investment, Identifier [Axis]: United Mutual Acquisition Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 15,229  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 15,229
Investment, Identifier [Axis]: United Mutual Acquisition Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   11,175
Fair Value   $ 0
Investment, Identifier [Axis]: University Support Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.04% [5],[17] 0.06% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 14,525  
Investment Owned, at Fair Value $ 9,791 [5],[17] $ 14,525 [10],[18]
Investment, Identifier [Axis]: University Support Services, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,981  
Investment, Identifier [Axis]: University Support Services, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,539  
Investment, Identifier [Axis]: Univision Communications, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.09% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 19,798  
Investment Owned, at Fair Value $ 12,022 [2],[5] $ 19,798 [7],[10]
Investment, Identifier [Axis]: Univision Communications, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,927  
Investment, Identifier [Axis]: VS Buyer LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 3,480  
Investment, Identifier [Axis]: VS Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,026  
Investment, Identifier [Axis]: VT Topco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[10]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[10] 21,466  
Investment Owned, at Fair Value [6],[7],[10]   $ 21,466
Investment, Identifier [Axis]: VT Topco, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 34,080  
Investment Owned, at Fair Value [7],[9],[10]   $ 34,080
Investment, Identifier [Axis]: VT Topco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   712
Fair Value   $ 0
Investment, Identifier [Axis]: VT Topco, Inc., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,038  
Investment, Identifier [Axis]: Vaco Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 8,736  
Investment, Identifier [Axis]: Vaco Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 20,534  
Investment Owned, at Fair Value [7],[10]   $ 20,534
Investment, Identifier [Axis]: Veonet GmbH    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.77% [3],[5],[11] 0.84% [8],[10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[13] $ 190,515  
Investment Owned, at Fair Value 202,205 [3],[5],[11] $ 190,515 [8],[10],[13]
Investment, Identifier [Axis]: Verdelite JV LP, OMNIA Partners LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 205  
Fair Value 0  
Investment, Identifier [Axis]: Verdelite JV LP, ADMI Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.79%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,369  
Investment Owned, at Fair Value   $ 2,369
Investment, Identifier [Axis]: Verdelite JV LP, AI Aqua Merger Sub, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.81%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,040  
Investment Owned, at Fair Value   $ 5,040
Investment, Identifier [Axis]: Verdelite JV LP, APFS Staffing Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.88%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,801  
Investment Owned, at Fair Value   $ 3,801
Investment, Identifier [Axis]: Verdelite JV LP, APX Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,289  
Investment Owned, at Fair Value   $ 5,289
Investment, Identifier [Axis]: Verdelite JV LP, Access CIG, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,210  
Investment Owned, at Fair Value   $ 4,210
Investment, Identifier [Axis]: Verdelite JV LP, Acrisure LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.49%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 646  
Investment Owned, at Fair Value   $ 646
Investment, Identifier [Axis]: Verdelite JV LP, Acrisure LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,850  
Investment Owned, at Fair Value   $ 2,850
Investment, Identifier [Axis]: Verdelite JV LP, Advisor Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,231  
Investment Owned, at Fair Value   $ 5,231
Investment, Identifier [Axis]: Verdelite JV LP, Alliant Holdings Intermediate, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.53%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 704  
Investment Owned, at Fair Value   $ 704
Investment, Identifier [Axis]: Verdelite JV LP, Alliant Holdings Intermediate, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,831  
Investment Owned, at Fair Value   $ 2,831
Investment, Identifier [Axis]: Verdelite JV LP, Allied Universal Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.59%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,419  
Investment Owned, at Fair Value   $ 3,419
Investment, Identifier [Axis]: Verdelite JV LP, Alterra Mountain Company    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,285  
Investment Owned, at Fair Value   $ 5,285
Investment, Identifier [Axis]: Verdelite JV LP, Amentum Government Services Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 416  
Investment Owned, at Fair Value   $ 416
Investment, Identifier [Axis]: Verdelite JV LP, Anticimex, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,295  
Investment Owned, at Fair Value   $ 4,295
Investment, Identifier [Axis]: Verdelite JV LP, Apex Group Treasury, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,438  
Investment Owned, at Fair Value   $ 3,438
Investment, Identifier [Axis]: Verdelite JV LP, Apttus Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,384  
Investment Owned, at Fair Value   $ 3,384
Investment, Identifier [Axis]: Verdelite JV LP, Aqgen Island Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,109  
Investment Owned, at Fair Value   $ 4,109
Investment, Identifier [Axis]: Verdelite JV LP, Ascend Learning, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,026  
Investment Owned, at Fair Value   $ 3,026
Investment, Identifier [Axis]: Verdelite JV LP, AssuredPartners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,157  
Investment Owned, at Fair Value   $ 5,157
Investment, Identifier [Axis]: Verdelite JV LP, Atlas CC Acquisition Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.72%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,273  
Investment Owned, at Fair Value   $ 2,273
Investment, Identifier [Axis]: Verdelite JV LP, Auris Luxembourg III Sarl    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.47%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,947  
Investment Owned, at Fair Value   $ 1,947
Investment, Identifier [Axis]: Verdelite JV LP, Baldwin Risk Partners, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.95%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,216  
Investment Owned, at Fair Value   $ 5,216
Investment, Identifier [Axis]: Verdelite JV LP, Berlin Packaging, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,377  
Investment Owned, at Fair Value   $ 4,377
Investment, Identifier [Axis]: Verdelite JV LP, Boxer Parent Company, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.61%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,445  
Investment Owned, at Fair Value   $ 3,445
Investment, Identifier [Axis]: Verdelite JV LP, BroadStreet Partners, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.92%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,185  
Investment Owned, at Fair Value   $ 5,185
Investment, Identifier [Axis]: Verdelite JV LP, CCI Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,300  
Investment Owned, at Fair Value   $ 4,300
Investment, Identifier [Axis]: Verdelite JV LP, CQP Holdco, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   4.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,320  
Investment Owned, at Fair Value   $ 5,320
Investment, Identifier [Axis]: Verdelite JV LP, Camelot US Acquisition LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,241  
Investment Owned, at Fair Value   $ 4,241
Investment, Identifier [Axis]: Verdelite JV LP, Cast & Crew Payroll, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,499  
Investment Owned, at Fair Value   $ 3,499
Investment, Identifier [Axis]: Verdelite JV LP, Charter NEX US, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,207  
Investment Owned, at Fair Value   $ 5,207
Investment, Identifier [Axis]: Verdelite JV LP, Clarios Global LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,262  
Investment Owned, at Fair Value   $ 5,262
Investment, Identifier [Axis]: Verdelite JV LP, Cloudera, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,406  
Investment Owned, at Fair Value   $ 3,406
Investment, Identifier [Axis]: Verdelite JV LP, Colibri Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,014  
Investment Owned, at Fair Value   $ 4,014
Investment, Identifier [Axis]: Verdelite JV LP, ConnectWise, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,397  
Investment Owned, at Fair Value   $ 3,397
Investment, Identifier [Axis]: Verdelite JV LP, Cornerstone OnDemand, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.49%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,970  
Investment Owned, at Fair Value   $ 1,970
Investment, Identifier [Axis]: Verdelite JV LP, Curia Global, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,553  
Investment Owned, at Fair Value   $ 3,553
Investment, Identifier [Axis]: Verdelite JV LP, DG Investment Intermediate Holdings 2, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,782  
Investment Owned, at Fair Value   $ 4,782
Investment, Identifier [Axis]: Verdelite JV LP, Dcert Buyer, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,960  
Investment Owned, at Fair Value   $ 3,960
Investment, Identifier [Axis]: Verdelite JV LP, Deerfield Dakota Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.76%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,974  
Investment Owned, at Fair Value   $ 4,974
Investment, Identifier [Axis]: Verdelite JV LP, EAB Global, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,944  
Investment Owned, at Fair Value   $ 3,944
Investment, Identifier [Axis]: Verdelite JV LP, ECI Macola Max Holding, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,408  
Investment Owned, at Fair Value   $ 3,408
Investment, Identifier [Axis]: Verdelite JV LP, EG America, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,173  
Investment Owned, at Fair Value   $ 4,173
Investment, Identifier [Axis]: Verdelite JV LP, Electron Bidco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,204  
Investment Owned, at Fair Value   $ 5,204
Investment, Identifier [Axis]: Verdelite JV LP, Endurance International Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,241  
Investment Owned, at Fair Value   $ 3,241
Investment, Identifier [Axis]: Verdelite JV LP, Energizer Holdings Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.61%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,452  
Investment Owned, at Fair Value   $ 3,452
Investment, Identifier [Axis]: Verdelite JV LP, Epicor Software Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.61%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,456  
Investment Owned, at Fair Value   $ 3,456
Investment, Identifier [Axis]: Verdelite JV LP, FCG Acquisitions, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,755  
Investment Owned, at Fair Value   $ 4,755
Investment, Identifier [Axis]: Verdelite JV LP, Fertitta Entertainment, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,087  
Investment Owned, at Fair Value   $ 4,087
Investment, Identifier [Axis]: Verdelite JV LP, GI Consilio Parent, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.54%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,034  
Investment Owned, at Fair Value   $ 2,034
Investment, Identifier [Axis]: Verdelite JV LP, Garda World Security Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.95%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,219  
Investment Owned, at Fair Value   $ 5,219
Investment, Identifier [Axis]: Verdelite JV LP, Genuine Financial Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,464  
Investment Owned, at Fair Value   $ 3,464
Investment, Identifier [Axis]: Verdelite JV LP, Greeneden U.S. Holdings II, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,464  
Investment Owned, at Fair Value   $ 3,464
Investment, Identifier [Axis]: Verdelite JV LP, Griffon Corporation    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,238  
Investment Owned, at Fair Value   $ 1,238
Investment, Identifier [Axis]: Verdelite JV LP, HS Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.46%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,247  
Investment Owned, at Fair Value   $ 3,247
Investment, Identifier [Axis]: Verdelite JV LP, HUB International Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.74%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,949  
Investment Owned, at Fair Value   $ 4,949
Investment, Identifier [Axis]: Verdelite JV LP, Howden Group Holdings Limited    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,206  
Investment Owned, at Fair Value   $ 5,206
Investment, Identifier [Axis]: Verdelite JV LP, IRB Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,985  
Investment Owned, at Fair Value   $ 3,985
Investment, Identifier [Axis]: Verdelite JV LP, Icebox Holdco III, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,986  
Investment Owned, at Fair Value   $ 1,986
Investment, Identifier [Axis]: Verdelite JV LP, Idera, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.53%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,028  
Investment Owned, at Fair Value   $ 2,028
Investment, Identifier [Axis]: Verdelite JV LP, Infinite Bidco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,592  
Investment Owned, at Fair Value   $ 2,592
Investment, Identifier [Axis]: Verdelite JV LP, Inmar, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.82%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,732  
Investment Owned, at Fair Value   $ 3,732
Investment, Identifier [Axis]: Verdelite JV LP, KUEHG Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.63%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,802  
Investment Owned, at Fair Value   $ 4,802
Investment, Identifier [Axis]: Verdelite JV LP, LSCS Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.80%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,377  
Investment Owned, at Fair Value   $ 2,377
Investment, Identifier [Axis]: Verdelite JV LP, Learning Care Group    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.52%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,652  
Investment Owned, at Fair Value   $ 4,652
Investment, Identifier [Axis]: Verdelite JV LP, LifePoint Health, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,379  
Investment Owned, at Fair Value   $ 3,379
Investment, Identifier [Axis]: Verdelite JV LP, MH Sub I, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,197  
Investment Owned, at Fair Value   $ 5,197
Investment, Identifier [Axis]: Verdelite JV LP, Madison IAQ, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,815  
Investment Owned, at Fair Value   $ 3,815
Investment, Identifier [Axis]: Verdelite JV LP, Mic Glen, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,244  
Investment Owned, at Fair Value   $ 4,244
Investment, Identifier [Axis]: Verdelite JV LP, Mitchell International, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,766  
Investment Owned, at Fair Value   $ 2,766
Investment, Identifier [Axis]: Verdelite JV LP, Mitnick Purchaser, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,170  
Investment Owned, at Fair Value   $ 4,170
Investment, Identifier [Axis]: Verdelite JV LP, Motion Finco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,682  
Investment Owned, at Fair Value   $ 2,682
Investment, Identifier [Axis]: Verdelite JV LP, NFP Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,117  
Investment Owned, at Fair Value   $ 5,117
Investment, Identifier [Axis]: Verdelite JV LP, National Intergovernmental Purchasing Alliance Co.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.54%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 714  
Investment Owned, at Fair Value   $ 714
Investment, Identifier [Axis]: Verdelite JV LP, Netsmart Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,286  
Investment Owned, at Fair Value   $ 4,286
Investment, Identifier [Axis]: Verdelite JV LP, NortonLifeLock, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,271  
Investment Owned, at Fair Value   $ 5,271
Investment, Identifier [Axis]: Verdelite JV LP, Novolex, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.85%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,096  
Investment Owned, at Fair Value   $ 5,096
Investment, Identifier [Axis]: Verdelite JV LP, Numericable US, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.51%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,999  
Investment Owned, at Fair Value   $ 1,999
Investment, Identifier [Axis]: Verdelite JV LP, Numericable US, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,044  
Investment Owned, at Fair Value   $ 2,044
Investment, Identifier [Axis]: Verdelite JV LP, Other Cash and Cash Equivalents    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,767  
Investment Owned, at Fair Value   $ 2,767
Investment, Identifier [Axis]: Verdelite JV LP, Packaging Coordinators Midco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,889  
Investment Owned, at Fair Value   $ 3,889
Investment, Identifier [Axis]: Verdelite JV LP, Pediatric Associates Holding Co., LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.44%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 579  
Investment Owned, at Fair Value   $ 579
Investment, Identifier [Axis]: Verdelite JV LP, Pediatric Associates Holding Co., LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   43
Fair Value   $ 0
Investment, Identifier [Axis]: Verdelite JV LP, Peraton Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,001  
Investment Owned, at Fair Value   $ 4,001
Investment, Identifier [Axis]: Verdelite JV LP, Polaris Newco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,860  
Investment Owned, at Fair Value   $ 4,860
Investment, Identifier [Axis]: Verdelite JV LP, Pre-Paid Legal Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,144  
Investment Owned, at Fair Value   $ 5,144
Investment, Identifier [Axis]: Verdelite JV LP, Presidio, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,540  
Investment Owned, at Fair Value   $ 3,540
Investment, Identifier [Axis]: Verdelite JV LP, Pro Mach Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,181  
Investment Owned, at Fair Value   $ 4,181
Investment, Identifier [Axis]: Verdelite JV LP, ProAmpac PG Borrower, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.97%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,927  
Investment Owned, at Fair Value   $ 3,927
Investment, Identifier [Axis]: Verdelite JV LP, Project Alpha Intermediate Holding, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,341  
Investment Owned, at Fair Value   $ 4,341
Investment, Identifier [Axis]: Verdelite JV LP, Project Boost Purchaser, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,954  
Investment Owned, at Fair Value   $ 3,954
Investment, Identifier [Axis]: Verdelite JV LP, Radiate Holdco, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.85%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,445  
Investment Owned, at Fair Value   $ 2,445
Investment, Identifier [Axis]: Verdelite JV LP, RealPage, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,062  
Investment Owned, at Fair Value   $ 5,062
Investment, Identifier [Axis]: Verdelite JV LP, Recorded Books, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.67%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,530  
Investment Owned, at Fair Value   $ 3,530
Investment, Identifier [Axis]: Verdelite JV LP, Refficiency Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.51%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,316  
Investment Owned, at Fair Value   $ 3,316
Investment, Identifier [Axis]: Verdelite JV LP, Resonetics, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.95%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,906  
Investment Owned, at Fair Value   $ 3,906
Investment, Identifier [Axis]: Verdelite JV LP, Ring Container Technologies Group, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.61%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,126  
Investment Owned, at Fair Value   $ 2,126
Investment, Identifier [Axis]: Verdelite JV LP, Rocket Software, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,461  
Investment Owned, at Fair Value   $ 3,461
Investment, Identifier [Axis]: Verdelite JV LP, S2P Acquisition Borrower, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,498  
Investment Owned, at Fair Value   $ 3,498
Investment, Identifier [Axis]: Verdelite JV LP, SPX Flow, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.84%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,429  
Investment Owned, at Fair Value   $ 2,429
Investment, Identifier [Axis]: Verdelite JV LP, SRS Distribution, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.97%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,930  
Investment Owned, at Fair Value   $ 3,930
Investment, Identifier [Axis]: Verdelite JV LP, SSH Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.67%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,847  
Investment Owned, at Fair Value   $ 4,847
Investment, Identifier [Axis]: Verdelite JV LP, Sedgwick Claims Management Services, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,859  
Investment Owned, at Fair Value   $ 4,859
Investment, Identifier [Axis]: Verdelite JV LP, Sophia, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.91%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,163  
Investment Owned, at Fair Value   $ 5,163
Investment, Identifier [Axis]: Verdelite JV LP, Sovos Compliance, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.51%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,317  
Investment Owned, at Fair Value   $ 3,317
Investment, Identifier [Axis]: Verdelite JV LP, Sunshine Luxembourg VII S.à r.l, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.86%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,100  
Investment Owned, at Fair Value   $ 5,100
Investment, Identifier [Axis]: Verdelite JV LP, Surf Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.64%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,491  
Investment Owned, at Fair Value   $ 3,491
Investment, Identifier [Axis]: Verdelite JV LP, Surgery Centers Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.61%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,774  
Investment Owned, at Fair Value   $ 4,774
Investment, Identifier [Axis]: Verdelite JV LP, Symphony Technology Group 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,099  
Investment Owned, at Fair Value   $ 3,099
Investment, Identifier [Axis]: Verdelite JV LP, Symphony Technology Group 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.54%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,352  
Investment Owned, at Fair Value   $ 3,352
Investment, Identifier [Axis]: Verdelite JV LP, Tacala Investment Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,943  
Investment Owned, at Fair Value   $ 3,943
Investment, Identifier [Axis]: Verdelite JV LP, The Chamberlain Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.85%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,451  
Investment Owned, at Fair Value   $ 2,451
Investment, Identifier [Axis]: Verdelite JV LP, The Edelman Financial Engines Center, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,567  
Investment Owned, at Fair Value   $ 2,567
Investment, Identifier [Axis]: Verdelite JV LP, The Kenan Advantage Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,509  
Investment Owned, at Fair Value   $ 3,509
Investment, Identifier [Axis]: Verdelite JV LP, The Ultimate Software Group, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,137  
Investment Owned, at Fair Value   $ 5,137
Investment, Identifier [Axis]: Verdelite JV LP, Titan Acquisition Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,803  
Investment Owned, at Fair Value   $ 2,803
Investment, Identifier [Axis]: Verdelite JV LP, TransDigm Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 187  
Investment Owned, at Fair Value   $ 187
Investment, Identifier [Axis]: Verdelite JV LP, TricorBraun Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,912  
Investment Owned, at Fair Value   $ 3,912
Investment, Identifier [Axis]: Verdelite JV LP, Trident TPI Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,137  
Investment Owned, at Fair Value   $ 5,137
Investment, Identifier [Axis]: Verdelite JV LP, Triton Water Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.47%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,260  
Investment Owned, at Fair Value   $ 3,260
Investment, Identifier [Axis]: Verdelite JV LP, Twin River Worldwide Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,240  
Investment Owned, at Fair Value   $ 3,240
Investment, Identifier [Axis]: Verdelite JV LP, United Airlines, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,445  
Investment Owned, at Fair Value   $ 4,445
Investment, Identifier [Axis]: Verdelite JV LP, University Support Services, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,501  
Investment Owned, at Fair Value   $ 3,501
Investment, Identifier [Axis]: Verdelite JV LP, VT Topco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.85%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,766  
Investment Owned, at Fair Value   $ 3,766
Investment, Identifier [Axis]: Verdelite JV LP, VT Topco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   112
Fair Value   $ 0
Investment, Identifier [Axis]: Verdelite JV LP, Verscend Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,072  
Investment Owned, at Fair Value   $ 4,072
Investment, Identifier [Axis]: Verdelite JV LP, Vertex Aerospace Services Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,024  
Investment Owned, at Fair Value   $ 4,024
Investment, Identifier [Axis]: Verdelite JV LP, Vertical US Newco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 5,149  
Investment Owned, at Fair Value   $ 5,149
Investment, Identifier [Axis]: Verdelite JV LP, Virtusa Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,959  
Investment Owned, at Fair Value   $ 3,959
Investment, Identifier [Axis]: Verdelite JV LP, Vision Solutions, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   1.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,823  
Investment Owned, at Fair Value   $ 1,823
Investment, Identifier [Axis]: Verdelite JV LP, WR Grace Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.67%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,534  
Investment Owned, at Fair Value   $ 3,534
Investment, Identifier [Axis]: Verdelite JV LP, Waystar Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,126  
Investment Owned, at Fair Value   $ 4,126
Investment, Identifier [Axis]: Verdelite JV LP, Weld North Education, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,017  
Investment Owned, at Fair Value   $ 4,017
Investment, Identifier [Axis]: Verdelite JV LP, Whatabrands, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.63%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,479  
Investment Owned, at Fair Value   $ 3,479
Investment, Identifier [Axis]: Verdelite JV LP, White Cap Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   3.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 4,020  
Investment Owned, at Fair Value   $ 4,020
Investment, Identifier [Axis]: Verdelite JV LP, Zacapa, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 3,941  
Investment Owned, at Fair Value   $ 3,941
Investment, Identifier [Axis]: Verdelite JV LP, athenahealth, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets   2.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,189  
Investment Owned, at Fair Value   $ 3,189
Investment, Identifier [Axis]: Verdelite JV LP, athenahealth, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   515
Fair Value   $ 0
Investment, Identifier [Axis]: Veregy Consolidated, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [5],[16] 0.07% [9],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 16,708  
Investment Owned, at Fair Value $ 17,963 [5],[16] $ 16,708 [9],[10],[15]
Investment, Identifier [Axis]: Verscend Holding Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.12% [5],[11] 0.13% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 30,346  
Investment Owned, at Fair Value $ 30,293 [5],[11] $ 30,346 [10],[13]
Investment, Identifier [Axis]: Verscend Holding Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.51%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,565  
Investment, Identifier [Axis]: Vertex Aerospace Services Corp.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.05% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 11,726  
Investment Owned, at Fair Value $ 11,839 [2],[5] $ 11,726 [7],[10]
Investment, Identifier [Axis]: Vertex Aerospace Services Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,960  
Investment, Identifier [Axis]: Vertex Aerospace Services Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,066  
Investment, Identifier [Axis]: Vertical US Newco, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [3],[5],[17] 0.13% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 28,898  
Investment Owned, at Fair Value $ 17,737 [3],[5],[17] $ 28,898 [8],[10],[18]
Investment, Identifier [Axis]: Vertical US Newco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,026  
Investment, Identifier [Axis]: Vertical US Newco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,812  
Investment, Identifier [Axis]: Vibrant CLO XII, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [3],[4],[5],[11],[12] 0.01% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 2,624  
Investment Owned, at Fair Value $ 2,701 [3],[4],[5],[11],[12] $ 2,624 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Vibrant CLO XIII, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 5,679  
Investment Owned, at Fair Value 5,846 [3],[4],[5],[11],[12] $ 5,679 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Victors CCC Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.63%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 144,011  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 144,011
Investment, Identifier [Axis]: Victors CCC Buyer, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 144,852  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 31,095 31,095
Fair Value 0 311
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 29,205 29,205
Fair Value $ 0 $ 584
Investment, Identifier [Axis]: Victors CCC Topco, LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [4],[5] 0.05% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 12,000  
Investment Owned, at Fair Value $ 14,400 [4],[5] $ 12,000 [9],[10]
Investment, Identifier [Axis]: Victory Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.08% [5],[17] 0.08% [9],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 19,262  
Investment Owned, at Fair Value 21,424 [5],[17] $ 19,262 [9],[10],[18]
Investment, Identifier [Axis]: Victory Buyer, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[18]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[18] $ 21,161  
Investment Owned, at Fair Value [9],[10],[18]   $ 21,161
Investment, Identifier [Axis]: Victory Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,326  
Investment, Identifier [Axis]: Victory Buyer, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [4],[5],[17] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [4],[5],[17] $ 23,073  
Investment, Identifier [Axis]: Virgin Media Bristol, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,425  
Investment, Identifier [Axis]: Virgin Media Bristol, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 2,667  
Investment, Identifier [Axis]: Virgin Pulse, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.16% [2],[5] 0.16% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 35,823  
Investment Owned, at Fair Value $ 41,693 [2],[5] $ 35,823 [7],[10]
Investment, Identifier [Axis]: Virgin Pulse, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 26,966  
Investment, Identifier [Axis]: Virgin Pulse, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[9],[10]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[9],[10] $ 21,060  
Investment Owned, at Fair Value [7],[9],[10]   $ 21,060
Investment, Identifier [Axis]: Virtusa Corp. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [2],[5] 0.04% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 8,632  
Investment Owned, at Fair Value $ 8,810 [2],[5] $ 8,632 [7],[10]
Investment, Identifier [Axis]: Virtusa Corp. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.01% [2],[5] 0.00% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 912  
Investment Owned, at Fair Value $ 3,416 [2],[5] $ 912 [7],[10]
Investment, Identifier [Axis]: Virtusa Corp., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,926  
Investment, Identifier [Axis]: Virtusa Corp., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,966  
Investment, Identifier [Axis]: Virtusa Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,040  
Investment, Identifier [Axis]: Vision Solutions, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [2],[5] 0.17% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 38,272  
Investment Owned, at Fair Value $ 35,662 [2],[5] $ 38,272 [7],[10]
Investment, Identifier [Axis]: Vision Solutions, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 47,554  
Investment, Identifier [Axis]: Vision Solutions, Inc. 3    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10],[14]   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10],[14] $ 66,041  
Investment Owned, at Fair Value [7],[10],[14]   $ 66,041
Investment, Identifier [Axis]: Vision Solutions, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,793  
Investment, Identifier [Axis]: Vision Solutions, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,623  
Investment, Identifier [Axis]: Voya CLO 2019-4, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.03% [3],[4],[5],[11],[12] 0.03% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 7,205  
Investment Owned, at Fair Value $ 7,678 [3],[4],[5],[11],[12] $ 7,205 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: Voya CLO 2020-2, Ltd.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[4],[5],[11],[12] 0.02% [8],[9],[10],[13],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[9],[10],[13],[14] $ 4,419  
Investment Owned, at Fair Value 4,790 [3],[4],[5],[11],[12] $ 4,419 [8],[9],[10],[13],[14]
Investment, Identifier [Axis]: WHCG Purchaser III, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10],[14]   0.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10],[14] $ 88,257  
Investment Owned, at Fair Value [6],[7],[9],[10],[14]   $ 88,257
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 66,283  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 7,991  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   19,482
Fair Value   0
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,048  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 474  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 31 8,272
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: WPEngine, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[3],[4],[5] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[3],[4],[5] $ 78,714  
Investment, Identifier [Axis]: WPEngine, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,140  
Fair Value 244  
Investment, Identifier [Axis]: WR Grace Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [8],[10],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 4,186  
Investment Owned, at Fair Value [8],[10],[18]   $ 4,186
Investment, Identifier [Axis]: Waystar Technologies, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [5],[11] 0.05% [10],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[13] $ 12,222  
Investment Owned, at Fair Value $ 12,350 [5],[11] $ 12,222 [10],[13]
Investment, Identifier [Axis]: Waystar Technologies, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 6,912  
Investment, Identifier [Axis]: Waystar Technologies, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,667  
Investment, Identifier [Axis]: Weld North Education, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06% [5],[17] 0.04% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 9,161  
Investment Owned, at Fair Value $ 14,974 [5],[17] $ 9,161 [10],[18]
Investment, Identifier [Axis]: Weld North Education, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,931  
Investment, Identifier [Axis]: Weld North Education, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.80%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,987  
Investment, Identifier [Axis]: West Monroe Partners, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   3.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 711,312  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 711,312
Investment, Identifier [Axis]: West Monroe Partners, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 2.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 699,044  
Investment, Identifier [Axis]: West Monroe Partners, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 15,468  
Investment, Identifier [Axis]: West Monroe Partners, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 188,572 188,572
Fair Value $ 0 0
Investment, Identifier [Axis]: West Monroe Partners, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 28,099  
Investment, Identifier [Axis]: West Monroe Partners, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 622  
Investment, Identifier [Axis]: West Monroe Partners, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 54,686 70,714
Fair Value 0 $ 354
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [6],[7],[9],[10]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 3,971  
Investment Owned, at Fair Value [6],[7],[9],[10]   $ 3,971
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[4],[5] $ 4,030  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC 2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [1],[2],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [1],[2],[4],[5] $ 455  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 455 909
Fair Value $ 0 $ 18
Investment, Identifier [Axis]: Whatabrands LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [5],[17] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [5],[17] $ 9,438  
Investment, Identifier [Axis]: Whatabrands, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 8,687  
Investment, Identifier [Axis]: Whatabrands, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,555  
Investment, Identifier [Axis]: White Cap Buyer, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07% [5],[17] 0.15% [10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 34,819  
Investment Owned, at Fair Value $ 17,033 [5],[17] $ 34,819 [10],[18]
Investment, Identifier [Axis]: White Cap Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,137  
Investment, Identifier [Axis]: White Cap Buyer, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,617  
Investment, Identifier [Axis]: William Morris Endeavor Entertainment, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,933  
Investment, Identifier [Axis]: Windows Acquisition Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22% [4],[5],[16] 0.27% [9],[10],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[14],[15] $ 60,465  
Investment Owned, at Fair Value $ 56,265 [4],[5],[16] $ 60,465 [9],[10],[14],[15]
Investment, Identifier [Axis]: Windows Acquisition Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 9,927  
Investment, Identifier [Axis]: Windsor Holdings III LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [3],[5],[11] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [3],[5],[11] $ 8,959  
Investment, Identifier [Axis]: Windsor Holdings III LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 1.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,861  
Investment, Identifier [Axis]: Wireless Vision, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets [9],[10],[15]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10],[15] $ 19,197  
Investment Owned, at Fair Value [9],[10],[15]   $ 19,197
Investment, Identifier [Axis]: World Wide Technology Holding Co, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,010  
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [2],[5] 0.08% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 17,421  
Investment Owned, at Fair Value 13,886 [2],[5] $ 17,421 [7],[10]
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC 1    
Schedule of Investments [Line Items]    
Percentage of Net Assets [7],[10]   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [7],[10] $ 27,658  
Investment Owned, at Fair Value [7],[10]   $ 27,658
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC2    
Schedule of Investments [Line Items]    
Percentage of Net Assets [2],[5] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [2],[5] $ 28,133  
Investment, Identifier [Axis]: Zacapa, LLC    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.02% [3],[5],[17] 0.03% [8],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [8],[10],[18] $ 5,861  
Investment Owned, at Fair Value $ 6,002 [3],[5],[17] $ 5,861 [8],[10],[18]
Investment, Identifier [Axis]: Zacapa, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 5,876  
Investment, Identifier [Axis]: Zacapa, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,540  
Investment, Identifier [Axis]: Zayo Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[18] $ 4,054  
Investment Owned, at Fair Value [10],[18]   $ 4,054
Investment, Identifier [Axis]: Zayo Group Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 1,724  
Investment, Identifier [Axis]: Zendesk Inc    
Schedule of Investments [Line Items]    
Percentage of Net Assets 3.52% [1],[2],[4],[5] 3.92% [6],[7],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[7],[9],[10] $ 889,508  
Investment Owned, at Fair Value 919,184 [1],[2],[4],[5] $ 889,508 [6],[7],[9],[10]
Investment, Identifier [Axis]: Zendesk Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 208,035 208,035
Fair Value 3,121 3,121
Investment, Identifier [Axis]: Zendesk Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 97,650 97,650
Fair Value $ 1,953 $ 1,953
Investment, Identifier [Axis]: Zoro Common Equity    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.05% [4],[5] 0.05% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 11,959  
Investment Owned, at Fair Value $ 11,959 [4],[5] $ 11,959 [9],[10]
Investment, Identifier [Axis]: Zoro Series A Preferred Shares    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.18% [4],[5] 0.19% [9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [9],[10] $ 43,199  
Investment Owned, at Fair Value $ 47,875 [4],[5] $ 43,199 [9],[10]
Investment, Identifier [Axis]: athenahealth, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.14% [5],[17] 0.15% [6],[10],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [6],[10],[18] $ 33,015  
Investment Owned, at Fair Value $ 36,069 [5],[17] $ 33,015 [6],[10],[18]
Investment, Identifier [Axis]: athenahealth, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   4,449
Fair Value   $ 0
Investment, Identifier [Axis]: athenahealth, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 2.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 3,493  
Investment, Identifier [Axis]: eResearchTechnology, Inc.    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10],[15]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10],[15] $ 11,378  
Investment Owned, at Fair Value [10],[15]   $ 11,378
Investment, Identifier [Axis]: iHeartCommunications, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Percentage of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value $ 4,510  
Non-controlled/non-affiliated investments    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10]   205.17%
Unfunded commitments 5,746,595 $ 6,343,101
Fair Value 51,574 63,045
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] 46,543,190  
Investment Owned, at Fair Value 45,995,042 46,543,190 [10]
Affiliated investments    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,365,418 215,823
Gross Additions 87,595 2,232,842
Gross Reductions (112,874) (40,500)
Change in Unrealized Gains (Losses) 77,802 (42,748)
Net Realized Gain (Loss) 213  
Investment Owned, at Fair Value 2,418,154 2,365,418
Dividend and Interest Income 228,161 $ 112,452
Non-controlled/affiliated investments    
Schedule of Investments [Line Items]    
Percentage of Net Assets [10]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value [10] 2,813  
Investment Owned, at Fair Value 2,474 $ 2,813 [10]
Non-controlled/affiliated investments | GSO DL Co-Invest EIS LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,813 1,614
Gross Additions 0 136
Gross Reductions (374) 0
Change in Unrealized Gains (Losses) (178) 1,062
Net Realized Gain (Loss) 213  
Investment Owned, at Fair Value 2,474 2,813
Dividend and Interest Income 16 0
Controlled/affiliated investments    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,362,605  
Investment Owned, at Fair Value 2,415,680 2,362,605
Controlled/affiliated investments | Daylight Beta Parent LLC (Benefytt Technologies, Inc.)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 0  
Gross Additions 48,069  
Gross Reductions 0  
Change in Unrealized Gains (Losses) 0  
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 48,069 0
Dividend and Interest Income 394  
Controlled/affiliated investments | CFCo LLC (Benefytt Technologies, Inc.) 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 0  
Gross Additions 12,715  
Gross Reductions 0  
Change in Unrealized Gains (Losses) (584)  
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 12,131 0
Dividend and Interest Income 0  
Controlled/affiliated investments | CFCo LLC (Benefytt Technologies, Inc.) 2    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 0  
Gross Additions 0  
Gross Reductions 0  
Change in Unrealized Gains (Losses) 0  
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 0 0
Dividend and Interest Income 0  
Controlled/affiliated investments | Pigments Services, Inc. 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 0  
Gross Additions 17,215  
Gross Reductions 0  
Change in Unrealized Gains (Losses) (5,886)  
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 11,329 0
Dividend and Interest Income 0  
Controlled/affiliated investments | Pigments Services, Inc. 2    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 0  
Gross Additions 9,596  
Gross Reductions 0  
Change in Unrealized Gains (Losses) 0  
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 9,596 0
Dividend and Interest Income 851  
Controlled/affiliated investments | Pigments Services, Inc. 3    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 0  
Gross Additions 0  
Gross Reductions 0  
Change in Unrealized Gains (Losses) 0  
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 0 0
Dividend and Interest Income 0  
Controlled/affiliated investments | Specialty Lending Company LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 172,330 212,400
Gross Additions 0 0
Gross Reductions 0 (40,500)
Change in Unrealized Gains (Losses) 8,870 430
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 181,200 172,330
Dividend and Interest Income 0 12,159
Controlled/affiliated investments | BCRED Emerald JV LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 2,072,717 0
Gross Additions 0 2,115,000
Gross Reductions (112,500) 0
Change in Unrealized Gains (Losses) 66,713 (42,283)
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 2,026,930 2,072,717
Dividend and Interest Income 211,303 100,293
Controlled/affiliated investments | BCRED Verdelite JV LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 115,677 0
Gross Additions 0 117,706
Gross Reductions 0 0
Change in Unrealized Gains (Losses) 8,782 (2,029)
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 124,459 115,677
Dividend and Interest Income 15,597 0
Controlled/affiliated investments | GSO DL Co-Invest CI LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Investment Owned, at Fair Value 1,881 1,809
Gross Additions 0 0
Gross Reductions 0 0
Change in Unrealized Gains (Losses) 85 72
Net Realized Gain (Loss) 0  
Investment Owned, at Fair Value 1,966 1,881
Dividend and Interest Income $ 0 $ 0
Qualifying Assets    
Schedule of Investments [Line Items]    
Percentage of Net Assets 70.00% 70.00%
Non-qualifying Assets    
Schedule of Investments [Line Items]    
Percentage of Net Assets 21.70% 22.90%
[1] Position or portion thereof is an unfunded commitment, and no interest is being earned on the unfunded portion, although the investment may be subject to unused commitment fees. Negative cost and fair value results from unamortized fees, which are capitalized to the investment cost. The unfunded commitment may be subject to a commitment termination date that may expire prior to the maturity date stated. See below for more information on the Company’s unfunded commitments:
[2] The interest rate floor on these investments as of September 30, 2023 was 0.75%.
[3] The investment is not a qualifying asset under Section 55(a) of the 1940 Act. The Company may not acquire any non-qualifying asset unless, at the time of acquisition, qualifying assets represent at least 70% of the Company’s total assets. As of September 30, 2023, non-qualifying assets represented 21.7% of total assets as calculated in accordance with regulatory requirements.
[4] These investments were valued using unobservable inputs and are considered Level 3 investments. Fair value was determined in good faith by or under the direction of the Board of Trustees (the “Board”) (see Note 2 and Note 5), pursuant to the Company’s valuation policy.
[5] Unless otherwise indicated, all debt and equity investments held by the Company (which such term “Company” shall include the Company’s consolidated subsidiaries for purposes of this Condensed Consolidated Schedule of Investments) are denominated in dollars. As of September 30, 2023, the Company had investments denominated in Canadian Dollars (CAD), Euros (EUR), British Pounds (GBP), Swiss Francs (CHF), Danish Krone (DKK), Swedish Krona (SEK), Norwegian Krone (NOK), and New Zealand Dollars (NZD). All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted. Certain portfolio company investments are subject to contractual restrictions on sales. The total par amount (in thousands) is presented for debt investments, while the number of shares or units (in whole amounts) owned is presented for equity investments. Each of the Company’s investments is pledged as collateral, under one or more of its credit facilities unless otherwise indicated.
[6] Position or portion thereof is an unfunded loan commitment, and no interest is being earned on the unfunded portion, although the investment may be subject to unused commitment fees. Negative cost and fair value results from unamortized fees, which are capitalized to the investment cost. The unfunded loan commitment may be subject to a commitment termination date that may expire prior to the maturity date stated. See below for more information on the Company’s unfunded commitments (all commitments are first lien, unless otherwise noted):
[7] The interest rate floor on these investments as of December 31, 2022 was 0.75%.
[8] The investment is not a qualifying asset under Section 55(a) of the 1940 Act. The Company may not acquire any non-qualifying asset unless, at the time of acquisition, qualifying assets represent at least 70% of the Company’s total assets. As of December 31, 2022, non-qualifying assets represented 22.9% of total assets as calculated in accordance with regulatory requirements.
[9] These investments were valued using unobservable inputs and are considered Level 3 investments. Fair value was determined in good faith by or under the direction of the Board of Trustees (the “Board”) (see Note 2 and Note 5), pursuant to the Company’s valuation policy.
[10] Unless otherwise indicated, all debt and equity investments held by the Company (which such term “Company” shall include the Company’s consolidated subsidiaries for purposes of this Consolidated Schedule of Investments) are denominated in dollars. As of December 31, 2022, the Company had investments denominated in Canadian Dollars (CAD), Euros (EUR), British Pounds (GBP), Swiss Francs (CHF), Danish Krone (DKK), Swedish Krona (SEK), Norwegian Krone (NOK), and New Zealand Dollars (NZD). All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted. Certain portfolio company investments are subject to contractual restrictions on sales. The total par amount (in thousands) is presented for debt investments, while the number of shares or units (in whole amounts) owned is presented for equity investments. Each of the Company’s investments is pledged as collateral, under one or more of its credit facilities unless otherwise indicated.
[11] There are no interest rate floors on these investments.
[12] These debt investments are not pledged as collateral under any of the Company's credit facilities. For other debt investments that are pledged to the Company's credit facilities, a single investment may be divided into parts that are individually pledged as collateral to separate credit facilities. Any other debt investments listed above are pledged to financing facilities or CLOs and are not available to satisfy the creditors of the Company.
[13] There are no interest rate floors on these investments.
[14] These debt investments are not pledged as collateral under any of the Company's credit facilities. For other debt investments that are pledged to the Company's credit facilities, a single investment may be divided into parts that are individually pledged as collateral to separate credit facilities. Any other debt investments listed above are pledged to financing facilities or CLOs and are not available to satisfy the creditors of the Company.
[15] The interest rate floor on these investments as of December 31, 2022 was 1.00%.
[16] The interest rate floor on these investments as of September 30, 2023 was 1.00%.
[17] The interest rate floor on these investments as of September 30, 2023 was 0.50%.
[18] The interest rate floor on these investments as of December 31, 2022 was 0.50%.
[19] The interest rate floor on these investments as of September 30, 2023 was 1.50%.
[20] The interest rate floor on these investments as of December 31, 2022 was 1.50%.
[21] Under the Investment Company Act of 1940, as amended (together with the rules and regulations promulgated thereunder, the “1940 Act”), the Company is deemed to “control” a portfolio company if the Company owns more than 25% of its outstanding voting securities and/or held the power to exercise control over the management or policies of the portfolio company. Under the 1940 Act, the Company is deemed an “affiliated person” of a portfolio company if the Company owns 5% or more of the portfolio company’s outstanding voting securities. As of September 30, 2023, the Company’s controlled/affiliated and non-controlled/affiliated investments were as follows:
Fair value as of December 31, 2022Gross AdditionsGross ReductionsChange in Unrealized Gains (Losses)Net Realized Gain (Loss)Fair value as of September 30, 2023Income
Non-Controlled/Affiliated Investments
GSO DL Co-Invest EIS LP$2,813 $— $(374)$(178)$213 $2,474 $16 
Controlled/Affiliated Investments
Daylight Beta Parent LLC (Benefytt Technologies, Inc.)— 48,069 — — — 48,069 394 
CFCo LLC (Benefytt Technologies, Inc.)— 12,715 — (584)— 12,131 — 
CFCo LLC (Benefytt Technologies, Inc.)— — — — — — — 
Pigments Services, Inc.— 17,215 — (5,886)— 11,329 — 
Pigments Services, Inc.— 9,596 — — — 9,596 851 
Pigments Services, Inc.— — — — — — — 
Specialty Lending Company LLC172,330 — — 8,870 — 181,200 — 
BCRED Emerald JV LP2,072,717 — (112,500)66,713 — 2,026,930 211,303 
BCRED Verdelite JV LP115,677 — — 8,782 — 124,459 15,597 
GSO DL Co-Invest CI LP1,881 — — 85 — 1,966 — 
Total$2,365,418 $87,595 $(112,874)$77,802 $213 $2,418,154 $228,161 
[22] Loan was on non-accrual status as of September 30, 2023.
[23] These loans are “last-out” portions of loans. The “last-out” portion of the Company's loan investment generally earns a higher interest rate than the “first-out” portion, and in exchange the “first-out” portion would generally receive priority with respect to payment principal, interest and any other amounts due thereunder over the “last-out” portion.
[24] Loan was on non-accrual status as of December 31, 2022.
[25] Under the Investment Company Act of 1940, as amended (together with the rules and regulations promulgated thereunder, the “1940 Act”), the Company is deemed to “control” a portfolio company if the Company owns more than 25% of its outstanding voting securities and/or held the power to exercise control over the management or policies of the portfolio company. Under the 1940 Act, the Company is deemed an “affiliated person” of a portfolio company if the Company owns 5% or more of the portfolio company’s outstanding voting securities. As of December 31, 2022, the Company’s controlled/affiliated and non-controlled/affiliated investments were as follows:
Fair value
as of December 31, 2021
Gross AdditionsGross ReductionsChange in Unrealized Gains (Losses)
Fair value
as of December 31, 2022
Dividend and Interest Income
Non-Controlled/Affiliated Investments
GSO DL Co-Invest EIS LP$1,614 $136 $— $1,062 $2,813 $— 
Controlled/Affiliated Investments
Specialty Lending Company LLC212,400 — (40,500)430 172,330 12,159 
BCRED Emerald JV LP— 2,115,000 — (42,283)2,072,717 100,293 
BCRED Verdelite JV LP— 117,706 — (2,029)115,677 — 
GSO DL Co-Invest CI LP1,809 — — 72 1,881 — 
Total$215,823 $2,232,842 $(40,500)$(42,748)$2,365,418 $112,452 
[26] The interest rate floor on these investments as of December 31, 2022 was 2.00%.
[27] The interest rate floor on these investments as of September 30, 2023 was 1.25%.
[28] The interest rate floor on these investments as of December 31, 2022 was 1.25%.