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Consolidated Schedule of Investments (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Schedule of Investments [Line Items]    
% of Net Assets 176.20% 177.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 50,743,911  
Fair value, ending balance $ 68,419,777 $ 50,743,911
Investment, Identifier [Axis]: 123Dentist, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.48% [1],[2],[3],[4],[5],[6] 0.60% [7],[8],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 172,167  
Fair value, ending balance 187,438 [1],[2],[3],[4],[5],[6] $ 172,167 [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: 123Dentist, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 22,316 25,961
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: 522 Funding CLO 2020-6, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,842  
Fair value, ending balance $ 3,008 [1],[3],[4],[5],[12],[13] $ 2,842 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: ABG Intermediate Holdings 2, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 393  
Investment, Identifier [Axis]: ACI Group Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[2],[4],[5],[6],[13] 0.01% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 3,007  
Fair value, ending balance $ 1,289 [1],[2],[4],[5],[6],[13] $ 3,007 [7],[8],[10],[11]
Investment, Identifier [Axis]: ACI Group Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.33% [1],[4],[5],[6] 0.39% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 110,685  
Fair value, ending balance 128,366 [1],[4],[5],[6] $ 110,685 [7],[8],[10],[11]
Investment, Identifier [Axis]: ACI Group Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.97%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 134,644  
Fair value, ending balance   $ 134,644
Investment, Identifier [Axis]: ACI Group Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   26,305
Fair Value   0
Investment, Identifier [Axis]: ACI Group Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 5.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 123,387  
Investment, Identifier [Axis]: ACI Group Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,333 18,259
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: ACProducts Holdings Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,868  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[4],[5],[16] 0.04% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 11,846  
Fair value, ending balance 10,408 [1],[4],[5],[16] $ 11,846 [10],[11],[17]
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,698  
Fair value, ending balance   $ 1,698
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[4],[5],[16] 0.03% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 8,569  
Fair value, ending balance 8,559 [1],[4],[5],[16] $ 8,569 [8],[10],[11],[17]
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 32,668  
Fair value, ending balance   $ 32,668
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[2],[4],[5],[13],[16] 0.00% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 250  
Fair value, ending balance $ 334 [1],[2],[4],[5],[13],[16] $ 250 [10],[11],[17]
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 250  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,696  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 1.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 28,701  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 67  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,567 3,902
Fair Value 0 (78)
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   781
Fair Value   $ (16)
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Revolver, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 714  
Fair Value 0  
Investment, Identifier [Axis]: ADMI Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 38,077  
Fair value, ending balance [11],[18]   $ 38,077
Investment, Identifier [Axis]: ADMI Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,073  
Fair value, ending balance   $ 2,073
Investment, Identifier [Axis]: ADMI Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,756  
Fair value, ending balance   $ 4,756
Investment, Identifier [Axis]: AEC Parent Holdings Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 20,095  
Investment, Identifier [Axis]: AGI Group Holdings LP - A2 Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 941  
Fair value, ending balance [10],[11]   $ 941
Investment, Identifier [Axis]: AGI Group Holdings LP - A2 Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 109  
Fair value, ending balance   $ 109
Investment, Identifier [Axis]: AGI Group Holdings LP - A2 Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 266  
Investment, Identifier [Axis]: AGI Group Holdings LP - Class A-2 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 2,302  
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.54% [4],[5],[6] 0.58% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 166,713  
Fair value, ending balance $ 211,429 [4],[5],[6] $ 166,713 [7],[10],[11]
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.13% [4],[5],[6] 0.32% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 90,263  
Fair value, ending balance 51,518 [4],[5],[6] $ 90,263 [7],[10],[11]
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 19,196  
Fair value, ending balance   $ 19,196
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.01% 0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,256  
Fair value, ending balance 23,992 $ 4,256
Investment, Identifier [Axis]: AI Altius Bidco, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[14],[15]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14],[15] 25,596  
Fair value, ending balance [10],[11],[14],[15]   $ 25,596
Investment, Identifier [Axis]: AI Altius Bidco, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 143,602  
Fair value, ending balance [7],[10],[11]   $ 143,602
Investment, Identifier [Axis]: AI Altius Bidco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 30,024  
Fair value, ending balance   $ 30,024
Investment, Identifier [Axis]: AI Altius Bidco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 39,500  
Fair Value $ 0  
Investment, Identifier [Axis]: AI Altius Luxembourg S.à r.l.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[12],[13] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[12],[13] $ 28,211  
Investment, Identifier [Axis]: AI Altius US Bidco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 245,269  
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [1],[5],[19] 0.11% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 32,711  
Fair value, ending balance 32,459 [1],[5],[19] $ 32,711 [9],[11],[18]
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,805  
Fair value, ending balance   $ 4,805
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,006  
Fair value, ending balance   $ 1,006
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,907  
Fair value, ending balance   $ 8,907
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 27,490  
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,274  
Investment, Identifier [Axis]: AI Titan Group Holdings, LP - Class A-2 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 1,145  
Investment, Identifier [Axis]: AI Titan Parent Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 109,751  
Investment, Identifier [Axis]: AI Titan Parent Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 22,055  
Fair Value (110)  
Investment, Identifier [Axis]: AI Titan Parent Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 13,784  
Fair Value (138)  
Investment, Identifier [Axis]: AIMCO CLO Series 2015-A    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14],[15]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 7,269  
Fair value, ending balance [9],[11],[14],[15]   $ 7,269
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 24,657  
Investment, Identifier [Axis]: AL GCX Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,592  
Investment, Identifier [Axis]: ALKU, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10]   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] $ 55,267  
Fair value, ending balance [7],[10]   $ 55,267
Investment, Identifier [Axis]: ALKU, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 54,853  
Investment, Identifier [Axis]: ALKU, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 4,938  
Investment, Identifier [Axis]: AMGH Holding Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[17]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[17] 9,061  
Fair value, ending balance [11],[17]   $ 9,061
Investment, Identifier [Axis]: ANI Pharmaceuticals, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 51,205  
Fair value, ending balance   $ 51,205
Investment, Identifier [Axis]: APFS Staffing Holdings Inc    
Schedule of Investments [Line Items]    
% of Net Assets [18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] 5,202  
Fair value, ending balance [18]   $ 5,202
Investment, Identifier [Axis]: APFS Staffing Holdings Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,908  
Fair value, ending balance   $ 3,908
Investment, Identifier [Axis]: APFS Staffing Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 6,129  
Investment, Identifier [Axis]: APFS Staffing Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,999  
Investment, Identifier [Axis]: APFS Staffing Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,853  
Investment, Identifier [Axis]: APX Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 17,423  
Fair value, ending balance [9],[11],[18]   $ 17,423
Investment, Identifier [Axis]: APX Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,309  
Fair value, ending balance   $ 3,309
Investment, Identifier [Axis]: ARES LI CLO Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,106  
Investment, Identifier [Axis]: ASP Endeavor Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] 32,116  
Fair value, ending balance [10],[11],[18]   $ 32,116
Investment, Identifier [Axis]: AVE Holdings I Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 11,656  
Fair value, ending balance [10],[11]   $ 11,656
Investment, Identifier [Axis]: AVE Holdings I Corp. - Series A-1 Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 13,277  
Investment, Identifier [Axis]: Aareon Holding GmbH 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[10]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10] 41,984  
Fair value, ending balance [7],[9],[10]   $ 41,984
Investment, Identifier [Axis]: Aareon Holding GmbH 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[10]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10] 10,496  
Fair value, ending balance [7],[9],[10]   $ 10,496
Investment, Identifier [Axis]: Abaco Energy Technologies, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[20]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[20] $ 3,871  
Fair value, ending balance [10],[11],[20]   $ 3,871
Investment, Identifier [Axis]: Abacus Holdco 2 Oy    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 748  
Investment, Identifier [Axis]: Abacus Holdco 2 Oy, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 298  
Fair Value $ 0  
Investment, Identifier [Axis]: AbbVie Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,000  
Investment, Identifier [Axis]: Abbott Laboratories    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 846  
Investment, Identifier [Axis]: Access CIG, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.11% [5],[19] 0.10% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 29,413  
Fair value, ending balance 43,891 [5],[19] $ 29,413 [11],[18]
Investment, Identifier [Axis]: Access CIG, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,767  
Fair value, ending balance   $ 3,767
Investment, Identifier [Axis]: Access CIG, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.83% 0.72%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 19,618  
Fair value, ending balance $ 19,577 $ 19,618
Investment, Identifier [Axis]: Access CIG, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.89%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,486  
Investment, Identifier [Axis]: Advancing Eyecare Center, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] 24,187  
Fair value, ending balance [10],[11],[18]   $ 24,187
Investment, Identifier [Axis]: Advisor Group Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 7,170  
Fair value, ending balance [11],[14]   $ 7,170
Investment, Identifier [Axis]: Advisor Group Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,090  
Fair value, ending balance   $ 4,090
Investment, Identifier [Axis]: Advisor Group Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,066  
Fair value, ending balance   $ 9,066
Investment, Identifier [Axis]: Aegion Corporation    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 16,019  
Fair value, ending balance [7],[11]   $ 16,019
Investment, Identifier [Axis]: Aegion Corporation Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,004  
Fair value, ending balance   $ 3,004
Investment, Identifier [Axis]: Agiliti Health Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,417  
Investment, Identifier [Axis]: Ahead DB Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 2,538  
Investment, Identifier [Axis]: Ahead DB Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11],[15] 2,538  
Fair value, ending balance [7],[11],[15]   $ 2,538
Investment, Identifier [Axis]: Ahead DB Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,488  
Fair value, ending balance   $ 2,488
Investment, Identifier [Axis]: Ahead DB Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,236  
Investment, Identifier [Axis]: Ahead DB Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,391  
Investment, Identifier [Axis]: Air Canada    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [3],[5],[12] 0.04% [7],[9],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] $ 12,681  
Fair value, ending balance 6,329 [3],[5],[12] $ 12,681 [7],[9],[11]
Investment, Identifier [Axis]: Air Canada, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,957  
Fair value, ending balance   $ 3,957
Investment, Identifier [Axis]: Albireo Energy, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [4],[5],[16] 0.08% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 22,856  
Fair value, ending balance 23,870 [4],[5],[16] $ 22,856 [10],[11],[17]
Investment, Identifier [Axis]: Albireo Energy, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 741  
Fair value, ending balance   $ 741
Investment, Identifier [Axis]: Albireo Energy, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [4],[5],[13],[16] 0.01% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 1,759  
Fair value, ending balance 7,164 [4],[5],[13],[16] $ 1,759 [10],[11],[17]
Investment, Identifier [Axis]: Albireo Energy, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,890  
Fair value, ending balance   $ 2,890
Investment, Identifier [Axis]: Albireo Energy, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [4],[5],[13],[16] 0.02% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 6,860  
Fair value, ending balance 1,838 [4],[5],[13],[16] $ 6,860 [10],[11],[17]
Investment, Identifier [Axis]: Albireo Energy, LLC 3 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 9,630  
Fair value, ending balance   $ 9,630
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,019  
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 774  
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,057  
Investment, Identifier [Axis]: Alcon Finance Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 884  
Investment, Identifier [Axis]: Alera Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 63,201  
Fair value, ending balance [7],[8],[10],[11]   $ 63,201
Investment, Identifier [Axis]: Alera Group, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 54,870  
Investment, Identifier [Axis]: Alera Group, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 21,071  
Investment, Identifier [Axis]: Alera Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 46,359  
Fair value, ending balance   $ 46,359
Investment, Identifier [Axis]: Alera Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,192 22,342
Fair Value $ 0 $ (112)
Investment, Identifier [Axis]: Alera Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 43,786  
Investment, Identifier [Axis]: AlixPartners, LLP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,379  
Fair value, ending balance   $ 1,379
Investment, Identifier [Axis]: AlixPartners, LLP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,367  
Investment, Identifier [Axis]: AllSpring Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 2,942  
Fair value, ending balance [9],[11],[18]   $ 2,942
Investment, Identifier [Axis]: AllSpring Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,961  
Fair value, ending balance   $ 1,961
Investment, Identifier [Axis]: Allegro CLO XI Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 3,894  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 3,894
Investment, Identifier [Axis]: Allegro CLO XIII Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,518  
Investment, Identifier [Axis]: Allegro Clo VIII-S Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,026  
Investment, Identifier [Axis]: Allegro Clo XVIII Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,182  
Investment, Identifier [Axis]: Allegro Clo XVIII Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,236  
Investment, Identifier [Axis]: Alliance Ground    
Schedule of Investments [Line Items]    
% of Net Assets 0.24% [4],[5],[19] 0.32% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 91,582  
Fair value, ending balance $ 93,745 [4],[5],[19] $ 91,582 [7],[10],[11]
Investment, Identifier [Axis]: Alliant Holdings Intermediate LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 3,667  
Investment, Identifier [Axis]: Alliant Holdings Intermediate LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,406  
Investment, Identifier [Axis]: Alliant Holdings Intermediate, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 3,702  
Fair value, ending balance [11],[18]   $ 3,702
Investment, Identifier [Axis]: Alliant Holdings Intermediate, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,429  
Fair value, ending balance   $ 2,429
Investment, Identifier [Axis]: Allied Universal Holdco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.11% [5],[19] 0.14% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 41,042  
Fair value, ending balance 40,911 [5],[19] $ 41,042 [11],[18]
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.73%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,553  
Fair value, ending balance   $ 2,553
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 1, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 8,807  
Fair value, ending balance   $ 8,807
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,000  
Fair value, ending balance   $ 2,000
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 2, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.92%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 24,994  
Fair value, ending balance   $ 24,994
Investment, Identifier [Axis]: Allied Universal Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 28,055  
Investment, Identifier [Axis]: Allied Universal Holdco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.86%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,439  
Investment, Identifier [Axis]: Allium Buyer LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 249  
Fair Value $ (7)  
Investment, Identifier [Axis]: Allium Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 1,573  
Investment, Identifier [Axis]: Alpine Intel Intermediate 2, LLC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 42,466  
Fair Value $ (212)  
Investment, Identifier [Axis]: Alterra Mountain Co    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 9,203  
Investment, Identifier [Axis]: Alterra Mountain Co, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,896  
Investment, Identifier [Axis]: Alterra Mountain Co, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,309  
Investment, Identifier [Axis]: Alterra Mountain Company    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 6,194  
Fair value, ending balance [11],[18]   $ 6,194
Investment, Identifier [Axis]: Alterra Mountain Company Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,309  
Fair value, ending balance   $ 2,309
Investment, Identifier [Axis]: Alterra Mountain Company Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,896  
Fair value, ending balance   $ 6,896
Investment, Identifier [Axis]: Altium Packaging, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 533  
Investment, Identifier [Axis]: AmWINS Group Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 6,460  
Investment, Identifier [Axis]: AmWINS Group Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,008  
Investment, Identifier [Axis]: AmWINS Group Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 745  
Investment, Identifier [Axis]: AmWINS Group, Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.64%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 941  
Fair value, ending balance   $ 941
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 2,526  
Fair value, ending balance [11],[14]   $ 2,526
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 12,129  
Fair value, ending balance [11],[18]   $ 12,129
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 421  
Fair value, ending balance   $ 421
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,955  
Fair value, ending balance   $ 2,955
Investment, Identifier [Axis]: American Airlines, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,746  
Investment, Identifier [Axis]: American Airlines, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,062  
Investment, Identifier [Axis]: American Airlines, Inc. 3, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,030  
Investment, Identifier [Axis]: American Airlines, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,001  
Fair value, ending balance   $ 3,001
Investment, Identifier [Axis]: American Airlines, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,532  
Fair value, ending balance   $ 3,532
Investment, Identifier [Axis]: American Airlines, Inc., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,987  
Investment, Identifier [Axis]: American Airlines, Inc., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 499  
Investment, Identifier [Axis]: American Builders & Contractors Supply Co, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 683  
Investment, Identifier [Axis]: American Greetings Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,303  
Investment, Identifier [Axis]: American Restoration Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 27,472  
Investment, Identifier [Axis]: American Restoration Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 22,804  
Investment, Identifier [Axis]: American Restoration Holdings, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 1,697  
Investment, Identifier [Axis]: American Restoration Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 6,566  
Fair Value 0  
Investment, Identifier [Axis]: American Restoration Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,079  
Fair Value $ 0  
Investment, Identifier [Axis]: American Rock Salt Co LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6],[13] $ 8,458  
Investment, Identifier [Axis]: American Rock Salt Co LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[13],[21] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[13],[21] $ 2,080  
Investment, Identifier [Axis]: American Rock Salt Co LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,287  
Fair Value 0  
Investment, Identifier [Axis]: American Rock Salt Company, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 8,902  
Fair value, ending balance [7],[11]   $ 8,902
Investment, Identifier [Axis]: American Trailer World Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,187  
Investment, Identifier [Axis]: Amerilife Holdings LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   1.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 368,393  
Fair value, ending balance [7],[8],[10],[11]   $ 368,393
Investment, Identifier [Axis]: Amerilife Holdings LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 41,114 12,965
Fair Value 0 0
Investment, Identifier [Axis]: Amerilife Holdings LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 59,419 85,238
Fair Value 0 (852)
Investment, Identifier [Axis]: Amerilife Holdings LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 69,224 48,715
Fair Value 0 $ 0
Investment, Identifier [Axis]: Amerilife Holdings LLC, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 114,176  
Fair Value $ 0  
Investment, Identifier [Axis]: Amerilife Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 1.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 463,738  
Investment, Identifier [Axis]: Amerilife Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[22] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[22] $ 55,653  
Investment, Identifier [Axis]: Amerivet Partners Management, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[2],[4],[5],[6] 0.09% [7],[8],[10],[11],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11],[15] $ 26,213  
Fair value, ending balance 21,000 [1],[2],[4],[5],[6] $ 26,213 [7],[8],[10],[11],[15]
Investment, Identifier [Axis]: Amerivet Partners Management, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 83,273  
Fair value, ending balance   $ 83,273
Investment, Identifier [Axis]: Amerivet Partners Management, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 82,425  
Investment, Identifier [Axis]: Amerivet Partners Management, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,511 11,511
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Amgen Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,008  
Investment, Identifier [Axis]: Amspec Parent LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,794  
Investment, Identifier [Axis]: Amspec Parent LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 430  
Investment, Identifier [Axis]: Analytic Partners LP    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 21,469  
Fair value, ending balance [7],[8],[10]   $ 21,469
Investment, Identifier [Axis]: Analytic Partners LP 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 21,054  
Investment, Identifier [Axis]: Analytic Partners LP 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 11,975  
Investment, Identifier [Axis]: Analytic Partners LP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,891 3,261
Fair Value (37) $ 0
Investment, Identifier [Axis]: Anaplan, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   1.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 534,606  
Fair value, ending balance [7],[8],[10]   $ 534,606
Investment, Identifier [Axis]: Anaplan, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 200  
Investment, Identifier [Axis]: Anaplan, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 1.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 537,534  
Investment, Identifier [Axis]: Anaplan, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 47,983 47,983
Fair Value 0 $ (240)
Investment, Identifier [Axis]: Ancestry.com Operations, Inc    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 3,540  
Fair value, ending balance [11],[18]   $ 3,540
Investment, Identifier [Axis]: Ancestry.com Operations, Inc Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,883  
Fair value, ending balance   $ 2,883
Investment, Identifier [Axis]: Anchor Packaging, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 2,004  
Investment, Identifier [Axis]: Anchor Packaging, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,022  
Investment, Identifier [Axis]: Anchor Packaging, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 751  
Investment, Identifier [Axis]: Ankura Consulting Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,421  
Investment, Identifier [Axis]: Ankura Consulting Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.74%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,145  
Investment, Identifier [Axis]: Anticimex, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [3],[5],[19] 0.04% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 11,775  
Fair value, ending balance 11,742 [3],[5],[19] $ 11,775 [9],[11],[18]
Investment, Identifier [Axis]: Anticimex, Inc. , Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,920  
Fair value, ending balance   $ 4,920
Investment, Identifier [Axis]: Anticimex, Inc. , Emerald JV LP1    
Schedule of Investments [Line Items]    
% of Net Assets 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,938  
Investment, Identifier [Axis]: Anticimex, Inc. , Emerald JV LP2    
Schedule of Investments [Line Items]    
% of Net Assets 1.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 24,647  
Investment, Identifier [Axis]: Anticimex, Inc. Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets   0.91%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 24,595  
Fair value, ending balance   $ 24,595
Investment, Identifier [Axis]: Anticimex, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.66%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,403  
Fair value, ending balance   $ 5,403
Investment, Identifier [Axis]: Anticimex, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.83%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,390  
Investment, Identifier [Axis]: Apex Companies, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[17]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[17] $ 1,600  
Fair value, ending balance [8],[10],[17]   $ 1,600
Investment, Identifier [Axis]: Apex Companies, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 1,593  
Investment, Identifier [Axis]: Apex Companies, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 731  
Investment, Identifier [Axis]: Apex Companies, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 364  
Investment, Identifier [Axis]: Apex Companies, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 10,139  
Investment, Identifier [Axis]: Apex Companies, LLC 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 2,521  
Investment, Identifier [Axis]: Apex Companies, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,188 369
Fair Value 0 $ (5)
Investment, Identifier [Axis]: Apex Group Treasury, LLC , Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 61,303  
Fair value, ending balance   $ 61,303
Investment, Identifier [Axis]: Apex Group Treasury, LLC , Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% 0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,078  
Fair value, ending balance $ 1,081 $ 1,078
Investment, Identifier [Axis]: Apex Group Treasury, LLC , Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 3.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 71,451  
Investment, Identifier [Axis]: Apex Group Treasury, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [3],[5],[19] 0.05% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 15,102  
Fair value, ending balance 15,145 [3],[5],[19] $ 15,102 [9],[11],[18]
Investment, Identifier [Axis]: Apex Group Treasury, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 11,357  
Fair value, ending balance   $ 11,357
Investment, Identifier [Axis]: Apex Group Treasury, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.20% [3],[5],[19] 0.28% [9],[10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] $ 78,650  
Fair value, ending balance 78,715 [3],[5],[19] $ 78,650 [9],[10],[11],[18]
Investment, Identifier [Axis]: Apex Group Treasury, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 26,117  
Fair value, ending balance   $ 26,117
Investment, Identifier [Axis]: Apex Group Treasury, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] 8,446  
Fair value, ending balance [9],[10],[11],[18]   $ 8,446
Investment, Identifier [Axis]: Apex Group Treasury, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[18]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] 19,426  
Fair value, ending balance [9],[10],[11],[18]   $ 19,426
Investment, Identifier [Axis]: Apex Group Treasury, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,546  
Fair value, ending balance   $ 3,546
Investment, Identifier [Axis]: Apex Group Treasury, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,556  
Investment, Identifier [Axis]: Apidos CLO XXXIII    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 4,889  
Fair value, ending balance $ 5,040 [1],[3],[4],[5],[12],[13] $ 4,889 [9],[11],[14],[15]
Investment, Identifier [Axis]: Apidos CLO XXXVI    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 8,357  
Fair value, ending balance $ 8,535 [1],[3],[4],[5],[12],[13] $ 8,357 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Apidos Clo XXV    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,020  
Investment, Identifier [Axis]: Applied Systems, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,125  
Investment, Identifier [Axis]: Applied Systems, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 177  
Investment, Identifier [Axis]: Apro, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.57%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,985  
Investment, Identifier [Axis]: Aptean Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 43,464  
Investment, Identifier [Axis]: Aptean Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 700  
Investment, Identifier [Axis]: Aptean Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,987  
Fair Value 0  
Investment, Identifier [Axis]: Aptean Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,641  
Fair Value 0  
Investment, Identifier [Axis]: Apttus Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] 11,643  
Fair value, ending balance [7],[10]   $ 11,643
Investment, Identifier [Axis]: Apttus Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,577  
Fair value, ending balance   $ 3,577
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [18]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] 41,218  
Fair value, ending balance [18]   $ 41,218
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,638  
Fair value, ending balance   $ 7,638
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.47%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,643  
Fair value, ending balance   $ 3,643
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 18,838  
Fair value, ending balance [9],[11],[18]   $ 18,838
Investment, Identifier [Axis]: Ares LVI CLO Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 9,045  
Investment, Identifier [Axis]: Ares LX CLO LTD    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,032  
Investment, Identifier [Axis]: Ares LXI CLO, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 7,518  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 7,518
Investment, Identifier [Axis]: Ares LXII CLO, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 8,637  
Fair value, ending balance $ 9,035 [1],[3],[4],[5],[12],[13] $ 8,637 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Ares Loan Funding VI Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,061  
Investment, Identifier [Axis]: Ares Loan Funding VIII Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,015  
Investment, Identifier [Axis]: Ares XXVII CLO, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 4,855  
Fair value, ending balance [9],[11],[14],[15]   $ 4,855
Investment, Identifier [Axis]: Aretec Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [3],[5],[12] 0.00% [9],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 862  
Fair value, ending balance 856 [3],[5],[12] $ 862 [9],[11],[14]
Investment, Identifier [Axis]: Aretec Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,440  
Fair value, ending balance   $ 4,440
Investment, Identifier [Axis]: Aretec Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,324  
Investment, Identifier [Axis]: Aretec Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,418  
Investment, Identifier [Axis]: Armada Parent, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.59% [1],[2],[4],[5],[6] 0.80% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 229,010  
Fair value, ending balance 229,234 [1],[2],[4],[5],[6] $ 229,010 [7],[8],[10],[11]
Investment, Identifier [Axis]: Armada Parent, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   11,250
Fair Value   0
Investment, Identifier [Axis]: Armada Parent, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 27,000 27,000
Fair Value $ 0 $ (270)
Investment, Identifier [Axis]: Armor Holdco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [3],[5],[19] 0.01% [9],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[18] $ 3,581  
Fair value, ending balance 6,454 [3],[5],[19] $ 3,581 [9],[18]
Investment, Identifier [Axis]: Armor Holdco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,183  
Fair value, ending balance   $ 4,183
Investment, Identifier [Axis]: Armor Holdco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,574  
Investment, Identifier [Axis]: Armstrong Bidco Limited    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 1.51%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 587,599  
Investment, Identifier [Axis]: Armstrong Bidco Limited 1    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[14]   1.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[14] 383,124  
Fair value, ending balance [9],[10],[14]   $ 383,124
Investment, Identifier [Axis]: Armstrong Bidco Limited 2    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[14]   0.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[14] $ 199,891  
Fair value, ending balance [9],[10],[14]   $ 199,891
Investment, Identifier [Axis]: Arnhem BidCo GmbH    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12] 0.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12] $ 235,264  
Investment, Identifier [Axis]: Arnhem BidCo GmbH, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 57,055  
Fair Value (270)  
Investment, Identifier [Axis]: Arsenal AIC Parent LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.44%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 647  
Fair value, ending balance   $ 647
Investment, Identifier [Axis]: Arsenal AIC Parent, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 644  
Investment, Identifier [Axis]: Artisan Acquisitionco, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12] 0.99%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12] $ 385,385  
Investment, Identifier [Axis]: Artisan Acquisitionco, Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 54,556  
Fair Value $ (546)  
Investment, Identifier [Axis]: Ascend Buyer, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [4],[5],[6] 0.04% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 11,244  
Fair value, ending balance $ 11,299 [4],[5],[6] $ 11,244 [7],[10],[11]
Investment, Identifier [Axis]: Ascend Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [2],[4],[5],[6],[13] 0.01% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 2,496  
Fair value, ending balance $ 2,587 [2],[4],[5],[6],[13] $ 2,496 [7],[8],[10],[11]
Investment, Identifier [Axis]: Ascend Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.12% 2.72%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 73,660  
Fair value, ending balance 74,018 $ 73,660
Investment, Identifier [Axis]: Ascend Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,173 5,173
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Ascend Learning, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [5],[19] 0.07% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 20,259  
Fair value, ending balance 20,505 [5],[19] $ 20,259 [11],[18]
Investment, Identifier [Axis]: Ascend Learning, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,936  
Fair value, ending balance   $ 7,936
Investment, Identifier [Axis]: Ascend Learning, LLC Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,598  
Fair value, ending balance   $ 4,598
Investment, Identifier [Axis]: Ascend Learning, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,092  
Fair value, ending balance   $ 4,092
Investment, Identifier [Axis]: Ascend Learning, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,072  
Investment, Identifier [Axis]: Ascend Learning, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,271  
Investment, Identifier [Axis]: Ascend Learning, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,142  
Investment, Identifier [Axis]: Asplundh Tree Expert, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.87%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,345  
Investment, Identifier [Axis]: AssuredPartners, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[5],[19] 0.06% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 17,479  
Fair value, ending balance 25,564 [1],[5],[19] $ 17,479 [11],[18]
Investment, Identifier [Axis]: AssuredPartners, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,157  
Fair value, ending balance   $ 6,157
Investment, Identifier [Axis]: AssuredPartners, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 32,310  
Investment, Identifier [Axis]: AssuredPartners, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.17% 2.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,790  
Fair value, ending balance $ 4,920 $ 3,790
Investment, Identifier [Axis]: Astrazeneca Finance LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,002  
Investment, Identifier [Axis]: Atlas CC Acquisition Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[4],[5],[6] 0.14% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 40,513  
Fair value, ending balance 27,380 [1],[4],[5],[6] $ 40,513 [7],[10],[11]
Investment, Identifier [Axis]: Atlas CC Acquisition Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,482  
Fair value, ending balance   $ 2,482
Investment, Identifier [Axis]: Atlas CC Acquisition Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [2],[5],[6] 0.16% [7],[8],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[11] $ 45,735  
Fair value, ending balance $ 29,039 [2],[5],[6] $ 45,735 [7],[8],[11]
Investment, Identifier [Axis]: Atlas CC Acquisition Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [2],[4],[5],[6],[13] 0.01% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 3,548  
Fair value, ending balance 48 [2],[4],[5],[6],[13] $ 3,548 [7],[8],[10],[11]
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 14,403 14,403
Fair Value (4,764) $ (1,401)
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 9,169  
Fair value, ending balance   $ 9,169
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,577  
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,345 13,168
Fair Value 0 $ 0
Investment, Identifier [Axis]: Atlas Intermediate Holding LLC - Preferred Interest    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 36,977  
Fair value, ending balance [10],[11]   $ 36,977
Investment, Identifier [Axis]: Atlas Intermediate Holding, LLC - Preferred Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 24,309  
Investment, Identifier [Axis]: Atlas Securitized Products Funding 2, L.P.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 148,565  
Investment, Identifier [Axis]: Atlas Securitized Products Funding 2, L.P., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,435  
Fair Value $ 0  
Investment, Identifier [Axis]: AuditBoard Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 79,577  
Investment, Identifier [Axis]: AuditBoard Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 38,443  
Fair Value (192)  
Investment, Identifier [Axis]: AuditBoard Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 15,377  
Fair Value $ (154)  
Investment, Identifier [Axis]: Auris Luxembourg III S.à r.l.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12] $ 8,950  
Investment, Identifier [Axis]: Auris Luxembourg III S.à r.l., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,073  
Investment, Identifier [Axis]: Auris Luxembourg III S.à r.l., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,126  
Investment, Identifier [Axis]: Auris Luxembourg III Sarl    
Schedule of Investments [Line Items]    
% of Net Assets [8],[9],[11],[14]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[11],[14] 9,873  
Fair value, ending balance [8],[9],[11],[14]   $ 9,873
Investment, Identifier [Axis]: Auris Luxembourg III Sarl Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,768  
Fair value, ending balance   $ 7,768
Investment, Identifier [Axis]: Auris Luxembourg III Sarl Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.44%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,125  
Fair value, ending balance   $ 2,125
Investment, Identifier [Axis]: Avalara Inc    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[2],[4],[5],[6] 0.08% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 22,950  
Fair value, ending balance 23,077 [1],[2],[4],[5],[6] $ 22,950 [7],[8],[10]
Investment, Identifier [Axis]: Avalara Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,308 2,308
Fair Value 0 $ (12)
Investment, Identifier [Axis]: Avolon TLB Borrower 1 US LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,767  
Fair value, ending balance   $ 2,767
Investment, Identifier [Axis]: Avolon TLB Borrower 1 US, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.77%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,739  
Investment, Identifier [Axis]: Azalea Parent Corp - Series A-1 Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 100,193  
Investment, Identifier [Axis]: Azuria Water Solutions Inc    
Schedule of Investments [Line Items]    
% of Net Assets [2],[5],[6] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[5],[6] $ 34,759  
Investment, Identifier [Axis]: Azuria Water Solutions Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,991  
Investment, Identifier [Axis]: Azurite Intermediate Holdings Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 61,560  
Investment, Identifier [Axis]: Azurite Intermediate Holdings Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,840  
Fair Value 0  
Investment, Identifier [Axis]: BCRED Emerald JV    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[23]   7.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[23] $ 2,032,260  
Fair value, ending balance [9],[11],[23]   $ 2,032,260
Investment, Identifier [Axis]: BCRED Emerald JV LP - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[24] 4.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[24] $ 1,778,800  
Investment, Identifier [Axis]: BCRED Verdelite JV    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[23]   0.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[23] $ 129,265  
Fair value, ending balance [9],[11],[23]   $ 129,265
Investment, Identifier [Axis]: BCRED Verdelite JV LP - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[24] 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[24] $ 135,611  
Investment, Identifier [Axis]: BEP Intermediate Holdco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 749  
Investment, Identifier [Axis]: BP Purchaser, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [4],[5],[6],[13] 0.03% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 7,565  
Fair value, ending balance $ 6,881 [4],[5],[6],[13] $ 7,565 [7],[10],[11]
Investment, Identifier [Axis]: BP Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.85% 1.78%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 48,249  
Fair value, ending balance 43,891 $ 48,249
Investment, Identifier [Axis]: BPPH2 Limited    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14]   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 51,489  
Fair value, ending balance [9],[10],[11],[14]   $ 51,489
Investment, Identifier [Axis]: BPPH2 Limited 1    
Schedule of Investments [Line Items]    
% of Net Assets [3],[4],[5],[12] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[4],[5],[12] $ 50,952  
Investment, Identifier [Axis]: BPPH2 Limited 2    
Schedule of Investments [Line Items]    
% of Net Assets [3],[4],[5],[12],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[4],[5],[12],[13] $ 10,352  
Investment, Identifier [Axis]: BPPH2 Limited 3    
Schedule of Investments [Line Items]    
% of Net Assets [3],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[4],[5],[6],[13] $ 3,541  
Investment, Identifier [Axis]: BPPH2 Limited 4    
Schedule of Investments [Line Items]    
% of Net Assets [3],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[4],[5],[6],[13] $ 2,645  
Investment, Identifier [Axis]: BPPH2 Limited, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 32,549  
Investment, Identifier [Axis]: BPPH2 Ltd Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 32,644  
Fair value, ending balance   $ 32,644
Investment, Identifier [Axis]: Bain Capital Credit CLO 2020-4 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 5,516  
Fair value, ending balance $ 5,724 [1],[3],[4],[5],[12],[13] $ 5,516 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Bain Capital Credit CLO 2022-6 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,026  
Investment, Identifier [Axis]: Bain Capital Credit CLO 2024-3 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,575  
Investment, Identifier [Axis]: Baker Tilly Advisory Group LP    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 176,125  
Investment, Identifier [Axis]: Baker Tilly Advisory Group LP, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 26,608  
Fair Value (200)  
Investment, Identifier [Axis]: Baker Tilly Advisory Group LP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 37,285  
Fair Value $ 0  
Investment, Identifier [Axis]: Balboa Bay Loan Funding 2021-2, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,537  
Fair value, ending balance $ 7,020 [1],[3],[4],[5],[12],[13] $ 6,537 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Balboa Bay Loan Funding 2024-1 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,338  
Investment, Identifier [Axis]: Baldwin Insurance Group Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12] $ 12,026  
Investment, Identifier [Axis]: Baldwin Insurance Group Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,788  
Investment, Identifier [Axis]: Baldwin Insurance Group Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,041  
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 9,810  
Fair value, ending balance [9],[11],[18]   $ 9,810
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,878  
Fair value, ending balance   $ 6,878
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,814  
Fair value, ending balance   $ 5,814
Investment, Identifier [Axis]: Bally's Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[19] $ 9,035  
Investment, Identifier [Axis]: Bamboo US BidCo LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [8],[9],[10],[11],[17]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[17] 29,567  
Fair value, ending balance [8],[9],[10],[11],[17]   $ 29,567
Investment, Identifier [Axis]: Bamboo US BidCo LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[17]   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[17] 76,460  
Fair value, ending balance [9],[10],[11],[17]   $ 76,460
Investment, Identifier [Axis]: Bamboo US BidCo LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,925 4,385
Fair Value 0 0
Investment, Identifier [Axis]: Bamboo US BidCo LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,278 6,278
Fair Value $ 0 $ (141)
Investment, Identifier [Axis]: Bamboo US BidCo, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 33,563  
Investment, Identifier [Axis]: Bamboo US BidCo, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 75,204  
Investment, Identifier [Axis]: Bamboo US BidCo, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 12,824  
Fair Value 0  
Investment, Identifier [Axis]: Bamboo US BidCo, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 12,824  
Fair Value (64)  
Investment, Identifier [Axis]: Barbri Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.44%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 125,851  
Fair value, ending balance [7],[10],[11]   $ 125,851
Investment, Identifier [Axis]: Barbri Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 132,582  
Investment, Identifier [Axis]: Barbri Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 41,954  
Investment, Identifier [Axis]: Barbri Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 61,266  
Fair value, ending balance   $ 61,266
Investment, Identifier [Axis]: Barbri Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 69,562  
Investment, Identifier [Axis]: Barings CLO Ltd 2018-II    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,125  
Investment, Identifier [Axis]: Barings CLO Ltd 2021-II    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 5,815  
Fair value, ending balance $ 6,034 [1],[3],[4],[5],[12],[13] $ 5,815 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Barings CLO Ltd 2021-III    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,676  
Fair value, ending balance $ 7,110 [1],[3],[4],[5],[12],[13] $ 6,676 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Barings CLO Ltd 2023-IV    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,970  
Fair value, ending balance $ 3,126 [1],[3],[4],[5],[12],[13] $ 2,970 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Barings Clo Ltd 2019-IV    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,129  
Investment, Identifier [Axis]: Barings Clo Ltd 2022-II    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,123  
Investment, Identifier [Axis]: Bayshore Intermediate #2 LP    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.81%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 314,763  
Investment, Identifier [Axis]: Bayshore Intermediate #2 LP, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments 12,408  
Fair Value (124)  
Investment, Identifier [Axis]: Bayshore Intermediate #2 LP, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments 14,727  
Fair Value $ 0  
Investment, Identifier [Axis]: Bazaarvoice, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[12] 1.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[12] $ 417,604  
Investment, Identifier [Axis]: Bazaarvoice, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[14]   1.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[14] 384,143  
Fair value, ending balance [8],[10],[11],[14]   $ 384,143
Investment, Identifier [Axis]: Bazaarvoice, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[14]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14] 24,390  
Fair value, ending balance [10],[11],[14]   $ 24,390
Investment, Identifier [Axis]: Bazaarvoice, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 31,883 45,117
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Becton Dickinson & Co    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,007  
Investment, Identifier [Axis]: Beeline, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] 46,340  
Fair value, ending balance [7],[8],[10]   $ 46,340
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 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.74%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,086  
Fair value, ending balance   $ 1,086
Investment, Identifier [Axis]: Belfor Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,020  
Investment, Identifier [Axis]: Belron Finance 2019 LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,083  
Investment, Identifier [Axis]: Belron Finance US LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.52%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 761  
Fair value, ending balance   $ 761
Investment, Identifier [Axis]: Benefit Street Partners CLO XX    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,488  
Fair value, ending balance $ 6,547 [1],[3],[4],[5],[12],[13] $ 6,488 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Benefit Street Partners CLO XXVI Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,058  
Investment, Identifier [Axis]: Benefit Street Partners LLC BSP 2020-21A    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,979  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 2,979
Investment, Identifier [Axis]: Benefit Street Partners, LLC BSP 2020-21A    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,022  
Investment, Identifier [Axis]: Berlin Packaging, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [5],[12] 0.05% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 15,475  
Fair value, ending balance 18,993 [5],[12] $ 15,475 [11],[18]
Investment, Identifier [Axis]: Berlin Packaging, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,511  
Fair value, ending balance   $ 4,511
Investment, Identifier [Axis]: Berlin Packaging, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,850  
Fair value, ending balance   $ 8,850
Investment, Identifier [Axis]: Berlin Packaging, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,069  
Investment, Identifier [Axis]: Berlin Packaging, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.80%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,916  
Investment, Identifier [Axis]: Berlin Packaging, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,509  
Investment, Identifier [Axis]: Bettcher Industries, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[19] 0.02% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 6,984  
Fair value, ending balance $ 6,930 [1],[5],[19] $ 6,984 [11],[18]
Investment, Identifier [Axis]: Bidco 76 S.p.A.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12] 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12] $ 127,677  
Investment, Identifier [Axis]: Bidco 76 S.p.A., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 26,377  
Fair Value $ (228)  
Investment, Identifier [Axis]: Bimini Group Purchaser Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.53%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 207,125  
Investment, Identifier [Axis]: Bimini Group Purchaser Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 8,140  
Investment, Identifier [Axis]: Bimini Group Purchaser Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 76,993  
Fair Value (385)  
Investment, Identifier [Axis]: Bimini Group Purchaser Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,406  
Fair Value $ 0  
Investment, Identifier [Axis]: Biogen Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 865  
Investment, Identifier [Axis]: Birch Grove Clo 11 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 11,000  
Investment, Identifier [Axis]: Blackstone Mortgage Trust Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,003  
Investment, Identifier [Axis]: Blackstone Mortgage Trust Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.57%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,439  
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.18% [1],[4],[5],[6] 0.24% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] $ 68,220  
Fair value, ending balance $ 69,526 [1],[4],[5],[6] $ 68,220 [7],[10]
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[4],[5],[6] 0.04% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] $ 12,004  
Fair value, ending balance $ 12,213 [1],[4],[5],[6] $ 12,004 [7],[10]
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[4],[5],[6],[13] 0.01% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 2,191  
Fair value, ending balance $ 8,435 [1],[4],[5],[6],[13] $ 2,191 [7],[8],[10]
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 56,469  
Investment, Identifier [Axis]: BlueCat Networks USA, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   9,862
Fair Value   $ 0
Investment, Identifier [Axis]: BlueMountain CLO XXIX Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,611  
Fair value, ending balance $ 2,769 [1],[3],[4],[5],[12],[13] $ 2,611 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Bluefin Holding, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [1],[2],[4],[5],[16] 0.16% [8],[9],[10],[15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[15],[17] $ 44,763  
Fair value, ending balance 54,434 [1],[2],[4],[5],[16] $ 44,763 [8],[9],[10],[15],[17]
Investment, Identifier [Axis]: Bluefin Holding, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,487 4,487
Fair Value $ (11) $ (67)
Investment, Identifier [Axis]: Boost Newco Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.78%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,863  
Investment, Identifier [Axis]: Boston Scientific Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 893  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 1,687  
Fair value, ending balance [10],[11]   $ 1,687
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class A Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 0  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class A Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 0  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class C Preferred Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 75  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class C Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - Class C Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 434  
Fair value, ending balance [10],[11]   $ 434
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - Series A Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 398  
Fair value, ending balance   $ 398
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - Series C Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 102  
Fair value, ending balance   $ 102
Investment, Identifier [Axis]: Boxer Parent Company, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[5],[12] 0.05% [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [14] $ 14,882  
Fair value, ending balance $ 15,578 [1],[5],[12] $ 14,882 [14]
Investment, Identifier [Axis]: Boxer Parent Company, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 44,888  
Investment, Identifier [Axis]: Boxer Parent Company, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,707  
Fair value, ending balance   $ 7,707
Investment, Identifier [Axis]: Boxer Parent Company, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.59%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,825  
Fair value, ending balance   $ 3,825
Investment, Identifier [Axis]: Boxer Parent Company, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.96%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 22,840  
Investment, Identifier [Axis]: Boxer Parent Company, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,811  
Investment, Identifier [Axis]: BradyIFS Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] 199,899  
Fair value, ending balance [8],[10],[11],[17]   $ 199,899
Investment, Identifier [Axis]: BradyIFS Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 5,292  
Fair value, ending balance [8],[10],[11],[17]   $ 5,292
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   16,984
Fair Value   0
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   17,309
Fair Value   $ (346)
Investment, Identifier [Axis]: Bradyplus Holdings LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.56%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 218,268  
Investment, Identifier [Axis]: Bradyplus Holdings LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 1,331  
Investment, Identifier [Axis]: Bradyplus Holdings LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,041  
Fair Value $ 0  
Investment, Identifier [Axis]: Brave Parent Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 1.29% [1],[2],[4],[5],[6] 1.73% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 492,819  
Fair value, ending balance 499,866 [1],[2],[4],[5],[6] $ 492,819 [7],[8],[10]
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 22,569 56,649
Fair Value 0 (425)
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 26,868 28,325
Fair Value $ 0 $ (283)
Investment, Identifier [Axis]: Bright Horizons Family Solutions, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,495  
Investment, Identifier [Axis]: Brightview Landscapes, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 150  
Investment, Identifier [Axis]: Bristol-Myers Squibb Co    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,005  
Investment, Identifier [Axis]: Broad River Ltd 2020-1    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,950  
Fair value, ending balance 7,037 [1],[3],[4],[5],[12],[13] $ 6,950 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: BroadStreet Partners Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,318  
Fair value, ending balance   $ 3,318
Investment, Identifier [Axis]: BroadStreet Partners, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 13,994  
Investment, Identifier [Axis]: BroadStreet Partners, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 7,870  
Fair value, ending balance   $ 7,870
Investment, Identifier [Axis]: BroadStreet Partners, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.59%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 37,792  
Investment, Identifier [Axis]: BroadStreet Partners, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.96% 2.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,311  
Fair value, ending balance $ 4,592 $ 3,311
Investment, Identifier [Axis]: Brookfield WEC Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [5],[12] 0.01% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 2,976  
Fair value, ending balance $ 7,959 [5],[12] $ 2,976 [11]
Investment, Identifier [Axis]: Brookfield WEC Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.84% 0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 9,855  
Fair value, ending balance 19,821 $ 9,855
Investment, Identifier [Axis]: Brown Group Holding, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 7,476  
Fair value, ending balance [11],[18]   $ 7,476
Investment, Identifier [Axis]: Brown Group Holding, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,998  
Fair value, ending balance   $ 3,998
Investment, Identifier [Axis]: Brown Group Holdings, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,900  
Fair value, ending balance   $ 5,900
Investment, Identifier [Axis]: Buckeye Partners LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,040  
Investment, Identifier [Axis]: Bution Holdco 2, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 5,611  
Fair value, ending balance [10],[11],[17]   $ 5,611
Investment, Identifier [Axis]: Bution Holdco 2, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 22,446  
Fair value, ending balance   $ 22,446
Investment, Identifier [Axis]: CB Nike Holdco LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 64,710  
Investment, Identifier [Axis]: CB Nike Holdco LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 212,475  
Investment, Identifier [Axis]: CB Nike Holdco LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 66,711  
Fair Value (500)  
Investment, Identifier [Axis]: CB Nike Holdco LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 33,356  
Fair Value $ (500)  
Investment, Identifier [Axis]: CBAM 2017-1 LTD    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 10,052  
Investment, Identifier [Axis]: CBAM 2018-8 Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,095  
Investment, Identifier [Axis]: CBAM 2018-8 Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,003  
Investment, Identifier [Axis]: CCBlue Bidco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 1.28% [1],[4],[5],[6],[13] 1.51% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 432,096  
Fair value, ending balance 496,039 [1],[4],[5],[6],[13] $ 432,096 [7],[10],[11]
Investment, Identifier [Axis]: CCBlue Bidco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.67%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 18,098  
Fair value, ending balance   $ 18,098
Investment, Identifier [Axis]: CCBlue Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 20,771  
Investment, Identifier [Axis]: CCI Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[5],[6] 0.07% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 20,099  
Fair value, ending balance 20,967 [1],[5],[6] $ 20,099 [7],[11]
Investment, Identifier [Axis]: CCI Buyer, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,667  
Fair value, ending balance   $ 6,667
Investment, Identifier [Axis]: CCI Buyer, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,444  
Fair value, ending balance   $ 4,444
Investment, Identifier [Axis]: CCI Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.78%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,618  
Investment, Identifier [Axis]: CCI Buyer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.78%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,313  
Investment, Identifier [Axis]: CD&R Artemis Holdco 2 Limited - Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [1],[3],[4],[5] 0.18% [9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] $ 51,343  
Fair value, ending balance 53,847 [1],[3],[4],[5] $ 51,343 [9],[10],[11]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 999  
Fair value, ending balance   $ 999
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.21% [1],[3],[4],[5],[12] 0.29% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 82,245  
Fair value, ending balance $ 80,572 [1],[3],[4],[5],[12] $ 82,245 [11]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[3],[4],[5],[19] 0.05% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 14,625  
Fair value, ending balance $ 14,475 [1],[3],[4],[5],[19] $ 14,625 [11]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[13],[19] 0.03% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 9,750  
Fair value, ending balance $ 9,650 [1],[3],[4],[5],[13],[19] $ 9,750 [11]
Investment, Identifier [Axis]: CD&R Ulysses Equity Holdings, L.P. - Common Shares    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5] 0.02% [9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] $ 5,040  
Fair value, ending balance $ 5,100 [1],[3],[4],[5] $ 5,040 [9],[10],[11]
Investment, Identifier [Axis]: CDK Global Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[5],[12] 0.01% [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] $ 3,005  
Fair value, ending balance 4,913 [1],[5],[12] $ 3,005 [18]
Investment, Identifier [Axis]: CDK Global Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,014  
Fair value, ending balance   $ 2,014
Investment, Identifier [Axis]: CDK Global Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 16,952  
Investment, Identifier [Axis]: CE Intermediate I, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[19] 0.03% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 7,584  
Fair value, ending balance 7,606 [1],[5],[19] $ 7,584 [11],[18]
Investment, Identifier [Axis]: CE Intermediate I, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,876  
Fair value, ending balance   $ 4,876
Investment, Identifier [Axis]: CE Intermediate I, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,890  
Investment, Identifier [Axis]: CEP V Investment 11 S.à r.l. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6] $ 51,847  
Investment, Identifier [Axis]: CEP V Investment 11 S.à r.l. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6] $ 68,419  
Investment, Identifier [Axis]: CEP V Investment 11 S.à r.l., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 43,967  
Fair Value (436)  
Investment, Identifier [Axis]: CEP V Investment 11 Sarl 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[10],[11]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] 56,416  
Fair value, ending balance [7],[9],[10],[11]   $ 56,416
Investment, Identifier [Axis]: CEP V Investment 11 Sarl 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[10],[11]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 60,606  
Fair value, ending balance [7],[9],[10],[11]   $ 60,606
Investment, Identifier [Axis]: CFC Underwriting, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.35% [1],[2],[3],[4],[5],[19] 0.49% [8],[9],[10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[18] $ 138,452  
Fair value, ending balance 137,906 [1],[2],[3],[4],[5],[19] $ 138,452 [8],[9],[10],[11],[18]
Investment, Identifier [Axis]: CFC Underwriting, Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 20,232 20,232
Fair Value (255) $ 0
Investment, Identifier [Axis]: CFCo LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[14],[23],[26],[27]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14],[23],[26],[27] 612  
Fair value, ending balance [10],[11],[14],[23],[26],[27]   $ 612
Investment, Identifier [Axis]: CFCo LLC (Benefytt Technologies, Inc.) - Class B Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[23]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[23] $ 0  
Fair value, ending balance [10],[11],[23]   $ 0
Investment, Identifier [Axis]: CFCo, LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[12],[13],[24],[28],[29] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[12],[13],[24],[28],[29] $ 0  
Investment, Identifier [Axis]: CFCo, LLC (Benefytt Technologies, Inc.) - Class B Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[24] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[24] $ 0  
Investment, Identifier [Axis]: CFGI Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[2],[4],[5],[6] 0.07% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 20,608  
Fair value, ending balance 20,377 [1],[2],[4],[5],[6] $ 20,608 [7],[8],[10]
Investment, Identifier [Axis]: CFGI Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 111,185  
Fair value, ending balance   $ 111,185
Investment, Identifier [Axis]: CFGI Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 4.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 110,069  
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]    
% of Net Assets 0.54% [2],[4],[5],[16] 0.69% [8],[9],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[17] $ 196,753  
Fair value, ending balance 209,011 [2],[4],[5],[16] $ 196,753 [8],[9],[10],[11],[17]
Investment, Identifier [Axis]: CFS Brands, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 10,595 20,572
Fair Value 0 0
Investment, Identifier [Axis]: CFS Brands, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 30,858 30,858
Fair Value (617) $ (617)
Investment, Identifier [Axis]: CHG Healthcare Services, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 593  
Fair value, ending balance   $ 593
Investment, Identifier [Axis]: CHG Healthcare Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,604  
Investment, Identifier [Axis]: CHG PPC Parent LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,984  
Fair value, ending balance   $ 2,984
Investment, Identifier [Axis]: CHG PPC Parent, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.68%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 16,060  
Investment, Identifier [Axis]: CHG PPC Parent, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,967  
Investment, Identifier [Axis]: CI Maroon Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 901  
Investment, Identifier [Axis]: CIFC Funding 2019-III, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 8,004  
Fair value, ending balance 8,066 [1],[3],[4],[5],[12],[13] $ 8,004 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: CIFC Funding 2022-V, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 10,050  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 10,050
Investment, Identifier [Axis]: COP Home Services TopCo IV, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.54% [2],[4],[5],[16] 0.74% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 210,672  
Fair value, ending balance 208,754 [2],[4],[5],[16] $ 210,672 [8],[10],[11],[17]
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 19,964
Fair Value (214) $ (214)
Investment, Identifier [Axis]: CP Atlas Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 35,221  
Fair value, ending balance [11],[18]   $ 35,221
Investment, Identifier [Axis]: CP Atlas Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,713  
Fair value, ending balance   $ 2,713
Investment, Identifier [Axis]: CPI Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 164,619  
Fair value, ending balance [7],[8],[10],[11]   $ 164,619
Investment, Identifier [Axis]: CPI Buyer, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 165,651  
Investment, Identifier [Axis]: CPI Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 8,547  
Investment, Identifier [Axis]: CPI Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 135,339  
Fair value, ending balance   $ 135,339
Investment, Identifier [Axis]: CPI Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,725  
Fair Value $ 0  
Investment, Identifier [Axis]: CPI Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 5.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 135,665  
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 Buyer, LLC, Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   2,974
Fair Value   $ (59)
Investment, Identifier [Axis]: CPI Buyer, LLC, Revolver, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 2,974  
Fair Value $ (59)  
Investment, Identifier [Axis]: CPI Holdco B, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.77%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,200  
Investment, Identifier [Axis]: CPI Intermediate Holdings Inc    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   1.59%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 452,887  
Fair value, ending balance [7],[8],[10],[11]   $ 452,887
Investment, Identifier [Axis]: CPI Intermediate Holdings Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   111,547
Fair Value   $ (1,115)
Investment, Identifier [Axis]: CQP Holdco, LP Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,157  
Fair value, ending balance   $ 7,157
Investment, Identifier [Axis]: CQP Holdco, LP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,463  
Fair value, ending balance   $ 3,463
Investment, Identifier [Axis]: CRCI Longhorn Holdings Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 63,743  
Investment, Identifier [Axis]: CRCI Longhorn Holdings Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 4,944  
Investment, Identifier [Axis]: CRCI Longhorn Holdings Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,678  
Fair Value (83)  
Investment, Identifier [Axis]: CRCI Longhorn Holdings Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,110  
Fair Value $ 0  
Investment, Identifier [Axis]: CSC Mkg Topco, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 160,415  
Investment, Identifier [Axis]: CSC Mkg Topco, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 21,469  
Investment, Identifier [Axis]: CSHC Buyerco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 10,524  
Fair value, ending balance   $ 10,524
Investment, Identifier [Axis]: CSHC Buyerco, LLC, Delayed Draw Term Loan Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   195
Fair Value   $ 0
Investment, Identifier [Axis]: CSHC Buyerco, LLC, Delayed Draw Term Loan, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 195  
Fair Value $ 0  
Investment, Identifier [Axis]: CSHC Buyerco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,526  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 160,489  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,636  
Fair Value 0  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 14,164  
Fair Value $ (142)  
Investment, Identifier [Axis]: CWGS Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,441  
Investment, Identifier [Axis]: Caerus Midco 2 S.À. R.L - Additional Vehicle Units    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] 109  
Fair value, ending balance [9],[10],[11]   $ 109
Investment, Identifier [Axis]: Caerus Midco 2 S.À. R.L - Vehicle Units    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] $ 4,596  
Fair value, ending balance [9],[10],[11]   $ 4,596
Investment, Identifier [Axis]: Caerus Midco 2 S.à r.l. - Additional Vehicle Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 109  
Investment, Identifier [Axis]: Caerus Midco 2 S.à r.l. - Vehicle Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 4,596  
Investment, Identifier [Axis]: Caerus US 1, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.99% [1],[3],[4],[5],[6] 1.34% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 383,694  
Fair value, ending balance $ 383,645 [1],[3],[4],[5],[6] $ 383,694 [7],[9],[10],[11]
Investment, Identifier [Axis]: Caerus US 1, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.15% [1],[3],[4],[5],[6] 0.43% [7],[8],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 123,999  
Fair value, ending balance $ 58,690 [1],[3],[4],[5],[6] $ 123,999 [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: Caerus US 1, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[3],[4],[5],[13],[30] 0.11% [7],[8],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 31,070  
Fair value, ending balance $ 5,082 [1],[2],[3],[4],[5],[13],[30] $ 31,070 [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: Caerus US 1, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[13] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[13] $ 36,115  
Investment, Identifier [Axis]: Caerus US 1, Inc. 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6] 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6] $ 246,803  
Investment, Identifier [Axis]: Caerus US 1, Inc. 6    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 69,821  
Investment, Identifier [Axis]: Caerus US 1, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   6,973
Fair Value   0
Investment, Identifier [Axis]: Caerus US 1, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   32,788
Fair Value   0
Investment, Identifier [Axis]: Caerus US 1, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 62,674 12,613
Fair Value 0 $ 0
Investment, Identifier [Axis]: Caesars Entertainment Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,626  
Fair value, ending balance   $ 1,626
Investment, Identifier [Axis]: Caesars Entertainment, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[19] $ 2,498  
Investment, Identifier [Axis]: Caesars Entertainment, Inc., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.87%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,345  
Investment, Identifier [Axis]: Caesars Entertainment, Inc., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 1.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,814  
Investment, Identifier [Axis]: Calpine Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,889  
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 41,705  
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interests    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 37,228  
Fair value, ending balance [10],[11]   $ 37,228
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interests Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,245  
Fair value, ending balance   $ 1,245
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interests, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,393  
Investment, Identifier [Axis]: Cambium Learning Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 2.42% [2],[4],[5],[6] 3.32% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 948,713  
Fair value, ending balance 939,007 [2],[4],[5],[6] $ 948,713 [7],[8],[10],[11]
Investment, Identifier [Axis]: Cambium Learning Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 34,616  
Fair value, ending balance   $ 34,616
Investment, Identifier [Axis]: Cambium Learning Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 34,262  
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]: Cambium Learning Group, Inc., Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   3,249
Fair Value   $ 0
Investment, Identifier [Axis]: Cambium Learning Group, Inc., Revolver, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 3,249  
Fair Value 0  
Investment, Identifier [Axis]: Cambrex Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 4,429  
Fair value, ending balance [7],[11]   $ 4,429
Investment, Identifier [Axis]: Cambrex Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,837  
Fair value, ending balance   $ 5,837
Investment, Identifier [Axis]: Cambrex Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,028  
Investment, Identifier [Axis]: Camelot US Acquisition, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,131  
Fair value, ending balance   $ 3,131
Investment, Identifier [Axis]: Camelot US Acquisition, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.97%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,912  
Fair value, ending balance   $ 2,912
Investment, Identifier [Axis]: Camelot US Acquisition, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,749  
Investment, Identifier [Axis]: Camelot US Acquisition, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.74%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,701  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12] 0.01% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 2,552  
Fair value, ending balance $ 2,425 [1],[3],[4],[5],[12] $ 2,552 [11]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[16] 0.05% [9],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[17] $ 13,890  
Fair value, ending balance $ 10,053 [1],[3],[4],[5],[16] $ 13,890 [9],[10],[11],[17]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[3],[4],[5],[6] 0.01% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 4,024  
Fair value, ending balance 2,260 [1],[2],[3],[4],[5],[6] $ 4,024 [7],[9],[10],[11]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.81%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 22,075  
Fair value, ending balance   $ 22,075
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,060  
Fair value, ending balance   $ 8,060
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 20,090  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,659  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,757  
Fair Value $ 0  
Investment, Identifier [Axis]: Capstone Acquisition Holdings Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 95,869  
Investment, Identifier [Axis]: Capstone Acquisition Holdings Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 8,261  
Fair Value (31)  
Investment, Identifier [Axis]: Capstone Logistics, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 22,005  
Fair value, ending balance [10],[11],[17]   $ 22,005
Investment, Identifier [Axis]: CarVal CLO XI C Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,090  
Investment, Identifier [Axis]: Caramel Bidco Limited 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.17% [1],[2],[3],[4],[5],[12] 0.26% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 74,207  
Fair value, ending balance $ 65,161 [1],[2],[3],[4],[5],[12] $ 74,207 [9],[10],[11],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.05% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 14,451  
Fair value, ending balance $ 2,460 [1],[3],[4],[5],[12],[13] $ 14,451 [9],[10],[11],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12] 0.02% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 5,727  
Fair value, ending balance $ 12,580 [1],[3],[4],[5],[12] $ 5,727 [9],[10],[11],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 5,313  
Investment, Identifier [Axis]: Caribou Bidco Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 248,811  
Investment, Identifier [Axis]: Caribou Bidco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 28,928  
Fair Value $ (141)  
Investment, Identifier [Axis]: Carlyle US CLO 2018-4, Ltd. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,019  
Investment, Identifier [Axis]: Carlyle US CLO 2018-4, Ltd. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,153  
Investment, Identifier [Axis]: Carlyle US CLO 2020-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,901  
Fair value, ending balance $ 11,579 [1],[3],[4],[5],[12],[13] $ 6,901 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carlyle US CLO 2022-4 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,076  
Investment, Identifier [Axis]: Carlyle US CLO 2023-5 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,929  
Fair value, ending balance $ 7,267 [1],[3],[4],[5],[12],[13] $ 6,929 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carlyle US CLO 2024-8 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,021  
Investment, Identifier [Axis]: Carnival Finance LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,001  
Fair value, ending balance   $ 3,001
Investment, Identifier [Axis]: Carnival Finance, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[6] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[6] $ 1,008  
Investment, Identifier [Axis]: Carnival Finance, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.51%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,341  
Investment, Identifier [Axis]: Carr Riggs & Ingram Capital LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[19] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[19] $ 42,953  
Investment, Identifier [Axis]: Carr Riggs & Ingram Capital LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[19] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[19] $ 1,074  
Investment, Identifier [Axis]: Carr Riggs & Ingram Capital LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 22,603  
Fair Value (113)  
Investment, Identifier [Axis]: Carr Riggs & Ingram Capital LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,033  
Fair Value $ 0  
Investment, Identifier [Axis]: Carval CLO V-C, LTD.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 7,889  
Fair value, ending balance $ 8,076 [1],[3],[4],[5],[12],[13] $ 7,889 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carval CLO VI-C, LTD.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 8,706  
Fair value, ending balance $ 8,816 [1],[3],[4],[5],[12],[13] $ 8,706 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carval Clo VIII-C Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,061  
Investment, Identifier [Axis]: Carval Clo X-C Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,071  
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[5],[19] 0.04% [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] $ 11,682  
Fair value, ending balance 11,243 [1],[5],[19] $ 11,682 [18]
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,896  
Fair value, ending balance   $ 4,896
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,510  
Fair value, ending balance   $ 3,510
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 26,790  
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,851  
Investment, Identifier [Axis]: Castle Management Borrower, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [1],[2],[4],[5],[16] 0.11% [8],[10],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[17] $ 32,771  
Fair value, ending balance 33,000 [1],[2],[4],[5],[16] $ 32,771 [8],[10],[17]
Investment, Identifier [Axis]: Castle Management Borrower, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,167 4,167
Fair Value $ 0 $ (63)
Investment, Identifier [Axis]: Cedar Fair, L.P., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 727  
Investment, Identifier [Axis]: Celestial Saturn Parent, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.17% [1],[5],[19] 0.35% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 100,140  
Fair value, ending balance $ 66,005 [1],[5],[19] $ 100,140 [11],[18]
Investment, Identifier [Axis]: Celestica Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,491  
Investment, Identifier [Axis]: Cengage Learning, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[16] $ 8,512  
Investment, Identifier [Axis]: Cengage Learning, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 11,685  
Investment, Identifier [Axis]: Cengage Learning, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,971  
Investment, Identifier [Axis]: Centuri Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,061  
Investment, Identifier [Axis]: Century Casinos, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [1],[3],[5],[6] 0.11% [7],[9],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] $ 30,672  
Fair value, ending balance $ 30,679 [1],[3],[5],[6] $ 30,672 [7],[9],[11]
Investment, Identifier [Axis]: Champ Acquisition Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 685  
Investment, Identifier [Axis]: Channelside AcquisitionCo, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[31],[32] $ 156,432  
Investment, Identifier [Axis]: Channelside AcquisitionCo, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 6,792  
Fair Value (20)  
Investment, Identifier [Axis]: Channelside AcquisitionCo, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 918  
Fair Value (2)  
Investment, Identifier [Axis]: Channelside AcquisitionCo, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 18,758  
Fair Value $ 0  
Investment, Identifier [Axis]: Charger Debt Merger Sub, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 54,863  
Investment, Identifier [Axis]: Charger Debt Merger Sub, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6],[13] $ 11,539  
Investment, Identifier [Axis]: Charger Debt Merger Sub, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 18,270  
Fair Value 0  
Investment, Identifier [Axis]: Charger Debt Merger Sub, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,000  
Fair Value $ (70)  
Investment, Identifier [Axis]: Chart Industries, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[5],[19] 0.02% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 5,485  
Fair value, ending balance 5,327 [1],[3],[5],[19] $ 5,485 [9],[11],[18]
Investment, Identifier [Axis]: Chart Industries, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,297  
Fair value, ending balance   $ 2,297
Investment, Identifier [Axis]: Chart Industries, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 8,042  
Investment, Identifier [Axis]: Chart Industries, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,231  
Investment, Identifier [Axis]: Charter NEX US, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 18,213  
Fair value, ending balance [7],[11]   $ 18,213
Investment, Identifier [Axis]: Charter NEX US, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,835  
Fair value, ending balance   $ 4,835
Investment, Identifier [Axis]: Charter NEX US, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,438  
Fair value, ending balance   $ 6,438
Investment, Identifier [Axis]: Charter Next Generation Inc    
Schedule of Investments [Line Items]    
% of Net Assets [5],[6] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[6] $ 7,018  
Investment, Identifier [Axis]: Chronicle Bidco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[17]   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[17] $ 46,615  
Fair value, ending balance [8],[10],[17]   $ 46,615
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 2,877  
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 41,762  
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 1,290  
Investment, Identifier [Axis]: Chronicle Bidco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 13,265  
Fair Value 0  
Investment, Identifier [Axis]: Chronicle Bidco, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,638 2,815
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Chrysaor Bidco S.à r.l., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 836  
Investment, Identifier [Axis]: Circana Group, L.P. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10]   2.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] 682,039  
Fair value, ending balance [7],[10]   $ 682,039
Investment, Identifier [Axis]: Circana Group, L.P. 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10]   3.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] 902,832  
Fair value, ending balance [7],[10]   $ 902,832
Investment, Identifier [Axis]: Circana Group, L.P. 3    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 18,884  
Fair value, ending balance [7],[8],[10]   $ 18,884
Investment, Identifier [Axis]: Circana Group, L.P., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   86,026
Fair Value   $ 0
Investment, Identifier [Axis]: Cisive Holdings Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 33,008  
Investment, Identifier [Axis]: Cisive Holdings Corp, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,445  
Fair Value (89)  
Investment, Identifier [Axis]: Citco Funding LLC , Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,316  
Fair value, ending balance   $ 7,316
Investment, Identifier [Axis]: Citco Funding LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,002  
Fair value, ending balance   $ 1,002
Investment, Identifier [Axis]: Citco Funding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,281  
Investment, Identifier [Axis]: Citco Funding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 997  
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 44,221  
Fair value, ending balance [7],[8],[10]   $ 44,221
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 44,458  
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 68,350  
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   68,521
Fair Value   $ (685)
Investment, Identifier [Axis]: Clarios Global LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [3],[5],[12] 0.01% [9],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 3,503  
Fair value, ending balance 3,510 [3],[5],[12] $ 3,503 [9],[11],[14]
Investment, Identifier [Axis]: Clarios Global LP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,924  
Fair value, ending balance   $ 2,924
Investment, Identifier [Axis]: Clarios Global LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.92%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,981  
Investment, Identifier [Axis]: Clear Channel Outdoor Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 367  
Fair value, ending balance [9],[11],[14]   $ 367
Investment, Identifier [Axis]: Clear Channel Outdoor Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,952  
Fair value, ending balance   $ 1,952
Investment, Identifier [Axis]: Clearview Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.30% [1],[2],[4],[5],[6] 0.51% [8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10] $ 145,511  
Fair value, ending balance 118,495 [1],[2],[4],[5],[6] $ 145,511 [8],[10]
Investment, Identifier [Axis]: Clearview Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   33,015
Fair Value   0
Investment, Identifier [Axis]: Clearview Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,085 8,085
Fair Value 0 $ (162)
Investment, Identifier [Axis]: Clipper Acquisitions Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 1,986  
Fair value, ending balance [11],[14]   $ 1,986
Investment, Identifier [Axis]: Cloud Software Group, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 5,581  
Investment, Identifier [Axis]: Cloud Software Group, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 2,612  
Investment, Identifier [Axis]: Cloud Software Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 37,496  
Investment, Identifier [Axis]: Cloud Software Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.92%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,425  
Investment, Identifier [Axis]: Cloudera, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[5],[19] 0.13% [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] $ 36,431  
Fair value, ending balance 35,044 [1],[5],[19] $ 36,431 [18]
Investment, Identifier [Axis]: Cloudera, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 64,251  
Fair value, ending balance [11],[18]   $ 64,251
Investment, Identifier [Axis]: Cloudera, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 65,613  
Investment, Identifier [Axis]: Cloudera, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 8,063  
Fair value, ending balance   $ 8,063
Investment, Identifier [Axis]: Cloudera, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,544  
Fair value, ending balance   $ 3,544
Investment, Identifier [Axis]: Cloudera, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.60%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,289  
Investment, Identifier [Axis]: Cloudera, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,530  
Investment, Identifier [Axis]: Clydesdale Acquisition Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [5],[19] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[19] $ 14,033  
Investment, Identifier [Axis]: Clydesdale Acquisition Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 26,420  
Investment, Identifier [Axis]: Clydesdale Acquisition Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,146  
Investment, Identifier [Axis]: Cogeco Communications Finance USA LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.57%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,426  
Investment, Identifier [Axis]: Colibri Group, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 9,859  
Fair value, ending balance [7],[11]   $ 9,859
Investment, Identifier [Axis]: Colibri Group, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,935  
Fair value, ending balance   $ 3,935
Investment, Identifier [Axis]: Colibri Group, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.88%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,253  
Fair value, ending balance   $ 4,253
Investment, Identifier [Axis]: Color Intermediate LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   1.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 368,831  
Fair value, ending balance [7],[10],[11]   $ 368,831
Investment, Identifier [Axis]: Color Intermediate, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.94%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 365,158  
Investment, Identifier [Axis]: Comet Acquisition, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 15,661  
Fair value, ending balance [11],[18]   $ 15,661
Investment, Identifier [Axis]: Community Brands ParentCo, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] 14,930  
Fair value, ending balance [7],[8],[10]   $ 14,930
Investment, Identifier [Axis]: Community Brands ParentCo, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 74,987  
Fair value, ending balance   $ 74,987
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   10,809
Fair Value   (108)
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   6,330
Fair Value   $ (16)
Investment, Identifier [Axis]: Community Management Holdings Midco 2 LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 57,983  
Investment, Identifier [Axis]: Community Management Holdings Midco 2 LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 2,423  
Investment, Identifier [Axis]: Community Management Holdings Midco 2 LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 23,546  
Fair Value (177)  
Investment, Identifier [Axis]: Community Management Holdings Midco 2 LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,064  
Fair Value $ 0  
Investment, Identifier [Axis]: Community Management Holdings Parent, LP - Series A Preferred Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 1,784  
Investment, Identifier [Axis]: Compsych Investments Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 70,442  
Investment, Identifier [Axis]: Compsych Investments Corp, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 20,230  
Fair Value $ (51)  
Investment, Identifier [Axis]: Concentra Health Services Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,156  
Investment, Identifier [Axis]: Confine Visual Bidco    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[9],[10]   0.79%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10] $ 226,518  
Fair value, ending balance [7],[8],[9],[10]   $ 226,518
Investment, Identifier [Axis]: Confine Visual Bidco 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 208,303  
Investment, Identifier [Axis]: Confine Visual Bidco 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 4,973  
Investment, Identifier [Axis]: Confine Visual Bidco Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 27,880  
Fair value, ending balance   $ 27,880
Investment, Identifier [Axis]: Confine Visual Bidco, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   49,522
Fair Value   0
Investment, Identifier [Axis]: Confine Visual Bidco, Delayed Draw Term Loan Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   6,094
Fair Value   $ 0
Investment, Identifier [Axis]: Confine Visual Bidco, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 26,247  
Investment, Identifier [Axis]: Confluent Medical Technologies, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18]   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 52,500  
Fair value, ending balance [10],[11],[18]   $ 52,500
Investment, Identifier [Axis]: Conga Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 11,625  
Investment, Identifier [Axis]: Conga Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,572  
Investment, Identifier [Axis]: Connatix Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 97,654  
Fair value, ending balance [7],[8],[10]   $ 97,654
Investment, Identifier [Axis]: Connatix Buyer, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 104,630  
Investment, Identifier [Axis]: Connatix Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 4,041  
Investment, Identifier [Axis]: Connatix Buyer, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 5,073  
Investment, Identifier [Axis]: Connatix Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,662  
Fair Value (70)  
Investment, Identifier [Axis]: Connatix Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,927 16,294
Fair Value $ 0 $ (1,344)
Investment, Identifier [Axis]: Connatix Parent, LLC - Class L Common Units    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[4],[5] 0.00% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 352  
Fair value, ending balance $ 628 [1],[4],[5] $ 352 [10],[11]
Investment, Identifier [Axis]: ConnectWise, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[5],[19] 0.10% [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] $ 28,325  
Fair value, ending balance 28,250 [1],[5],[19] $ 28,325 [18]
Investment, Identifier [Axis]: ConnectWise, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,410  
Fair value, ending balance   $ 4,410
Investment, Identifier [Axis]: ConnectWise, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,530  
Fair value, ending balance   $ 3,530
Investment, Identifier [Axis]: ConnectWise, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,451  
Investment, Identifier [Axis]: ConnectWise, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,521  
Investment, Identifier [Axis]: Consor Intermediate II LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 44,439  
Fair Value (222)  
Investment, Identifier [Axis]: Consor Intermediate II LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,850  
Fair Value $ 0  
Investment, Identifier [Axis]: Consor Intermediate II, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6] $ 48,538  
Investment, Identifier [Axis]: Continental Buyer Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 28,962  
Investment, Identifier [Axis]: Continental Buyer Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,420  
Fair Value (86)  
Investment, Identifier [Axis]: Continental Buyer Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,282  
Fair Value $ 0  
Investment, Identifier [Axis]: Coral-US Co-Borrower, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,444  
Investment, Identifier [Axis]: Core & Main, LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,082  
Investment, Identifier [Axis]: Core and Main, LP Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,947  
Fair value, ending balance   $ 3,947
Investment, Identifier [Axis]: Corfin Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 32,510  
Investment, Identifier [Axis]: Corfin Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 5,586  
Fair value, ending balance [7],[10],[11]   $ 5,586
Investment, Identifier [Axis]: Corfin Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 24,613  
Fair value, ending balance [10],[11],[17]   $ 24,613
Investment, Identifier [Axis]: Corfin Holdings, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 1,622  
Fair value, ending balance [10],[11],[17]   $ 1,622
Investment, Identifier [Axis]: Corfin Holdings, Inc., Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 144,662  
Fair Value $ 0  
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [3],[5],[19] 0.09% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 26,063  
Fair value, ending balance $ 25,098 [3],[5],[19] $ 26,063 [9],[11],[18]
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [3],[5],[19] 0.02% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 4,877  
Fair value, ending balance 4,614 [3],[5],[19] $ 4,877 [9],[11],[18]
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,998  
Fair value, ending balance   $ 3,998
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.67% 0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,473  
Fair value, ending balance $ 15,819 $ 1,473
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,782  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [18]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] $ 26,327  
Fair value, ending balance [18]   $ 26,327
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[5],[19] 0.12% [10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 33,780  
Fair value, ending balance $ 23,722 [1],[5],[19] $ 33,780 [10],[11],[18]
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 34,043  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,107  
Fair value, ending balance   $ 2,107
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,899  
Investment, Identifier [Axis]: Corporation Service Company Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,177  
Fair value, ending balance   $ 2,177
Investment, Identifier [Axis]: Cotiviti, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 43,562  
Investment, Identifier [Axis]: Cotiviti, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 35,096  
Investment, Identifier [Axis]: Cotiviti, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,227  
Investment, Identifier [Axis]: Coupa Software Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[2],[3],[4],[5],[6] 0.01% [7],[8],[9],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10] $ 1,819  
Fair value, ending balance 1,825 [1],[2],[3],[4],[5],[6] $ 1,819 [7],[8],[9],[10]
Investment, Identifier [Axis]: Coupa Software Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 164 164
Fair Value (2) (2)
Investment, Identifier [Axis]: Coupa Software Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 126 126
Fair Value 0 $ (1)
Investment, Identifier [Axis]: Covanta Holding Corp Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,042  
Fair value, ending balance   $ 1,042
Investment, Identifier [Axis]: Covenant Surgical Partners, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 2,291  
Fair value, ending balance [11],[14]   $ 2,291
Investment, Identifier [Axis]: Creek Parent Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 130,682  
Investment, Identifier [Axis]: Creek Parent Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,175  
Fair Value $ (336)  
Investment, Identifier [Axis]: Crewline Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.31% [1],[2],[4],[5],[16] 0.40% [8],[9],[10],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[17] $ 115,384  
Fair value, ending balance 121,983 [1],[2],[4],[5],[16] $ 115,384 [8],[9],[10],[17]
Investment, Identifier [Axis]: Crewline Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,790 12,790
Fair Value $ (62) $ (309)
Investment, Identifier [Axis]: Crosby US Acquisition Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 410  
Investment, Identifier [Axis]: Cumming Group, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.50% [1],[4],[5],[16] 0.68% [8],[10],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[17] $ 194,702  
Fair value, ending balance $ 196,035 [1],[4],[5],[16] $ 194,702 [8],[10],[17]
Investment, Identifier [Axis]: Cumming Group, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [1],[2],[4],[5],[16] 0.07% [8],[10],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[17] $ 20,375  
Fair value, ending balance 38,357 [1],[2],[4],[5],[16] $ 20,375 [8],[10],[17]
Investment, Identifier [Axis]: Cumming Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,544 19,245
Fair Value 0 (144)
Investment, Identifier [Axis]: Cumming Group, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,356 25,468
Fair Value $ 0 $ (382)
Investment, Identifier [Axis]: Curia Global, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.11% [1],[5] 0.07% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 20,929  
Fair value, ending balance 41,839 [1],[5] $ 20,929 [7],[11]
Investment, Identifier [Axis]: Curia Global, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 38,391  
Fair value, ending balance [7],[10],[11]   $ 38,391
Investment, Identifier [Axis]: Curia Global, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,706  
Fair value, ending balance   $ 4,706
Investment, Identifier [Axis]: Curia Global, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   1.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 31,602  
Fair value, ending balance   $ 31,602
Investment, Identifier [Axis]: Curia Global, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 34,441  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[18] 3,958  
Fair value, ending balance [9],[18]   $ 3,958
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.67%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 992  
Fair value, ending balance   $ 992
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,714  
Fair value, ending balance   $ 1,714
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[19] $ 7,480  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[19] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[19] $ 1,620  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC, Verdelite JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,754  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 1.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,729  
Investment, Identifier [Axis]: CustomInk, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[2],[4],[5],[16],[29] 0.13% [10],[11],[17],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17],[27] $ 36,866  
Fair value, ending balance 36,866 [1],[2],[4],[5],[16],[29] $ 36,866 [10],[11],[17],[27]
Investment, Identifier [Axis]: CustomInk, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 36,866  
Fair value, ending balance   $ 36,866
Investment, Identifier [Axis]: CustomInk, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 36,866  
Investment, Identifier [Axis]: CyrusOne Revolving Warehouse    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 76,425  
Investment, Identifier [Axis]: CyrusOne Revolving Warehouse, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 191,575  
Fair Value $ 0  
Investment, Identifier [Axis]: DCA Investment Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[4],[5],[6] 0.09% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 25,220  
Fair value, ending balance $ 24,388 [1],[4],[5],[6] $ 25,220 [7],[10],[11]
Investment, Identifier [Axis]: DCA Investment Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[4],[5],[6],[13] 0.03% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 9,946  
Fair value, ending balance 9,599 [1],[4],[5],[6],[13] $ 9,946 [7],[10],[11]
Investment, Identifier [Axis]: DCA Investment Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 29,745  
Fair value, ending balance   $ 29,745
Investment, Identifier [Axis]: DCA Investment Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 28,746  
Investment, Identifier [Axis]: DCG Acquisition Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.54% [2],[4],[5],[6],[13] 0.02% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 4,878  
Fair value, ending balance 209,820 [2],[4],[5],[6],[13] $ 4,878 [11],[14]
Investment, Identifier [Axis]: DCG Acquisition Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 36,470  
Fair Value (182)  
Investment, Identifier [Axis]: DCG Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,927  
Fair value, ending balance   $ 2,927
Investment, Identifier [Axis]: DCG Acquisition Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 36,470  
Fair Value $ (365)  
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [5],[6] 0.09% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 26,714  
Fair value, ending balance $ 22,744 [5],[6] $ 26,714 [7],[11]
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [1],[5],[6] 0.03% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 8,068  
Fair value, ending balance 29,404 [1],[5],[6] $ 8,068 [7],[11]
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 29,511  
Fair value, ending balance [7],[11]   $ 29,511
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,751  
Fair value, ending balance   $ 1,751
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.15% 0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,489  
Fair value, ending balance $ 3,518 $ 3,489
Investment, Identifier [Axis]: DM Intermediate Parent LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 102,451  
Investment, Identifier [Axis]: DM Intermediate Parent LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 46,461  
Fair Value (348)  
Investment, Identifier [Axis]: DM Intermediate Parent LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 30,960  
Fair Value $ (464)  
Investment, Identifier [Axis]: DTA Intermediate II Ltd. 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[30] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[30] $ 51,454  
Investment, Identifier [Axis]: DTA Intermediate II Ltd. 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 6,254  
Investment, Identifier [Axis]: DTA Intermediate II Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,849  
Fair Value 0  
Investment, Identifier [Axis]: DTA Intermediate II Ltd., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,961  
Fair Value $ 0  
Investment, Identifier [Axis]: DTA LP - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 2,613  
Investment, Identifier [Axis]: DTI Holdco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[2],[5],[6],[12] 0.09% [7],[8],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[11] $ 24,290  
Fair value, ending balance 23,241 [1],[2],[5],[6],[12] $ 24,290 [7],[8],[11]
Investment, Identifier [Axis]: DTI Holdco, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,000 10,000
Fair Value (1,425) $ (173)
Investment, Identifier [Axis]: Dana Kepner Company, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 80,382  
Fair value, ending balance [10],[11],[17]   $ 80,382
Investment, Identifier [Axis]: Dana Kepner Company, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 15,551  
Fair value, ending balance   $ 15,551
Investment, Identifier [Axis]: Databricks, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 116,415  
Fair Value 0  
Investment, Identifier [Axis]: Databricks, Inc., Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 522,375  
Fair Value 0  
Investment, Identifier [Axis]: Datix Bidco, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[14]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14] $ 23,880  
Fair value, ending balance [10],[11],[14]   $ 23,880
Investment, Identifier [Axis]: Davita Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,500  
Investment, Identifier [Axis]: Daylight Beta Parent LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[14],[23]   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14],[23] $ 49,530  
Fair value, ending balance [10],[11],[14],[23]   $ 49,530
Investment, Identifier [Axis]: Daylight Beta Parent, LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[12],[13],[24],[28],[29] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[12],[13],[24],[28],[29] $ 12,744  
Investment, Identifier [Axis]: Dcert Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[5],[12] 0.07% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 19,375  
Fair value, ending balance $ 18,594 [1],[5],[12] $ 19,375 [11],[14]
Investment, Identifier [Axis]: Dcert Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5] $ 49,694  
Investment, Identifier [Axis]: Dcert Buyer, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,992  
Fair value, ending balance   $ 9,992
Investment, Identifier [Axis]: Dcert Buyer, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,054  
Fair value, ending balance   $ 2,054
Investment, Identifier [Axis]: Dcert Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,589  
Investment, Identifier [Axis]: Dcert Buyer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,971  
Investment, Identifier [Axis]: Dcert Buyer, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 55,792  
Fair value, ending balance [11],[14]   $ 55,792
Investment, Identifier [Axis]: Dechra Finance US LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12] $ 5,030  
Investment, Identifier [Axis]: Dechra Pharmaceuticals Holdings Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 101,143  
Investment, Identifier [Axis]: Dechra Pharmaceuticals Holdings Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 919  
Investment, Identifier [Axis]: Dechra Pharmaceuticals Holdings Ltd, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 13,071  
Fair Value (163)  
Investment, Identifier [Axis]: Dechra Pharmaceuticals Holdings Ltd, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 12,081  
Fair Value $ (153)  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.21% [1],[5],[16] 0.30% [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [17] $ 84,621  
Fair value, ending balance $ 82,716 [1],[5],[16] $ 84,621 [17]
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 13,524  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,741  
Fair value, ending balance   $ 9,741
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.53%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,744  
Fair value, ending balance   $ 3,744
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,385  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,660  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 26,020  
Fair value, ending balance [7],[11]   $ 26,020
Investment, Identifier [Axis]: Dellner Couplers Group AB    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[12],[13] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[12],[13] $ 24,107  
Investment, Identifier [Axis]: Delta Topco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.20% [1],[5],[12] 0.12% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 34,734  
Fair value, ending balance 79,311 [1],[5],[12] $ 34,734 [7],[11]
Investment, Identifier [Axis]: Delta Topco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,932  
Fair value, ending balance   $ 3,932
Investment, Identifier [Axis]: Delta Topco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,003  
Fair value, ending balance   $ 4,003
Investment, Identifier [Axis]: Delta Topco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,136  
Investment, Identifier [Axis]: Delta Topco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.89%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,022  
Investment, Identifier [Axis]: Delta Topco, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 89,320  
Investment, Identifier [Axis]: Denali Bidco Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[2],[3],[4],[5],[6],[13] 0.06% [7],[8],[9],[10],[11],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11],[15] $ 18,080  
Fair value, ending balance $ 18,030 [1],[2],[3],[4],[5],[6],[13] $ 18,080 [7],[8],[9],[10],[11],[15]
Investment, Identifier [Axis]: Denali Bidco Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,539  
Fair value, ending balance $ 4,324 [1],[3],[4],[5],[12],[13] $ 4,539 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Denali Bidco Ltd 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 273  
Investment, Identifier [Axis]: Denali Bidco Ltd 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[13],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[13],[19] $ 6,055  
Investment, Identifier [Axis]: Denali Bidco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 300 6,300
Fair Value $ (3) $ (5)
Investment, Identifier [Axis]: Derby Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[19] $ 6,479  
Investment, Identifier [Axis]: Derby Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,216  
Investment, Identifier [Axis]: Descartes Holdings, Inc - Class A Common Stock    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 66  
Investment, Identifier [Axis]: Descartes Holdings, Inc - Class A Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 1,941  
Fair value, ending balance [10],[11]   $ 1,941
Investment, Identifier [Axis]: Descartes Holdings, Inc - Class A Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 12  
Investment, Identifier [Axis]: Descartes Holdings, Inc Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 348  
Fair value, ending balance   $ 348
Investment, Identifier [Axis]: Digital Media Solutions, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[5],[6],[28] 0.06% [7],[9],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] $ 17,795  
Fair value, ending balance $ 3,484 [1],[3],[5],[6],[28] $ 17,795 [7],[9],[11]
Investment, Identifier [Axis]: Digital Media Solutions, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[13] $ 2,864  
Investment, Identifier [Axis]: Digital Media Solutions, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[13],[21] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[13],[21] $ 4,027  
Investment, Identifier [Axis]: Digital Media Solutions, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[28] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[28] $ 1,485  
Investment, Identifier [Axis]: Diligent Corp 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 173,085  
Investment, Identifier [Axis]: Diligent Corp 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 29,736  
Investment, Identifier [Axis]: Diligent Corp, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 50,000  
Fair Value (375)  
Investment, Identifier [Axis]: Diligent Corp, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 33,333  
Fair Value 0  
Investment, Identifier [Axis]: Diligent Corporation    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 87,525  
Fair value, ending balance [10],[11],[17]   $ 87,525
Investment, Identifier [Axis]: Directv Financing, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,837  
Investment, Identifier [Axis]: Discovery Education, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.26% [1],[4],[5],[6] 1.97% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 561,734  
Fair value, ending balance $ 489,823 [1],[4],[5],[6] $ 561,734 [7],[8],[10],[11]
Investment, Identifier [Axis]: Discovery Education, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [1],[2],[4],[5],[6],[13] 0.22% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 63,457  
Fair value, ending balance $ 30,643 [1],[2],[4],[5],[6],[13] $ 63,457 [10],[11],[17]
Investment, Identifier [Axis]: Discovery Education, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 55,132  
Investment, Identifier [Axis]: Discovery Education, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 13,621 52,540
Fair Value 0 $ (2,102)
Investment, Identifier [Axis]: Divisions Holding Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 9,653  
Fair value, ending balance [7],[10],[11]   $ 9,653
Investment, Identifier [Axis]: Doc Generici (Diocle S.p.A.)    
Schedule of Investments [Line Items]    
% of Net Assets 0.16% [1],[2],[3],[4],[5],[12],[13] 0.23% [8],[9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[14],[15] $ 66,856  
Fair value, ending balance 62,224 [1],[2],[3],[4],[5],[12],[13] $ 66,856 [8],[9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Doc Generici (Diocle S.p.A.), Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,367 5,288
Fair Value (68) $ 0
Investment, Identifier [Axis]: Donuts, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.82%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 233,388  
Fair value, ending balance [10],[11],[17]   $ 233,388
Investment, Identifier [Axis]: Donuts, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,588  
Fair value, ending balance   $ 9,588
Investment, Identifier [Axis]: Donuts, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 272,949  
Fair value, ending balance [10],[11],[17]   $ 272,949
Investment, Identifier [Axis]: Donuts, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 32,434  
Fair value, ending balance   $ 32,434
Investment, Identifier [Axis]: Dreyers Grand Ice Cream Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,021  
Investment, Identifier [Axis]: Dreyfus Treasury Obligations Cash Management, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 384  
Investment, Identifier [Axis]: Dropbox Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[13] 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[13] $ 247,466  
Investment, Identifier [Axis]: Dropbox Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13],[29] 0.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13],[29] $ 325,780  
Investment, Identifier [Axis]: Dropbox Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 834,990  
Fair Value $ (4,175)  
Investment, Identifier [Axis]: Dryden 112 CLO, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,883  
Fair value, ending balance $ 4,943 [1],[3],[4],[5],[12],[13] $ 4,883 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Dryden 78 CLO Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,080  
Investment, Identifier [Axis]: Dryden 78 CLO Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,013  
Investment, Identifier [Axis]: Dryden 95 CLO, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 7,500  
Fair value, ending balance $ 7,759 [1],[3],[4],[5],[12],[13] $ 7,500 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Dun & Bradstreet Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 12,881  
Investment, Identifier [Axis]: Duro Dyne National Corp    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6] 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6] $ 187,714  
Investment, Identifier [Axis]: Duro Dyne National Corp, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 34,499  
Fair Value (172)  
Investment, Identifier [Axis]: Duro Dyne National Corp, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 34,499  
Fair Value $ (345)  
Investment, Identifier [Axis]: Dwyer Instruments LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6],[12],[13] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6],[12],[13] $ 46,109  
Investment, Identifier [Axis]: Dwyer Instruments LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 6,062  
Fair Value (30)  
Investment, Identifier [Axis]: Dwyer Instruments LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,275  
Fair Value (73)  
Investment, Identifier [Axis]: Dynasty Acquisition Co Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,004  
Fair value, ending balance   $ 3,004
Investment, Identifier [Axis]: EAB Global, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [5],[19] 0.02% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 4,900  
Fair value, ending balance 13,409 [5],[19] $ 4,900 [11],[18]
Investment, Identifier [Axis]: EAB Global, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,548  
Fair value, ending balance   $ 4,548
Investment, Identifier [Axis]: EAB Global, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.84% 0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,905  
Fair value, ending balance $ 19,907 $ 4,905
Investment, Identifier [Axis]: EAB Global, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 5.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 8,856  
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[5],[6] 0.04% [7],[9],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] $ 11,907  
Fair value, ending balance 5,987 [1],[3],[5],[6] $ 11,907 [7],[9],[11]
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,887  
Fair value, ending balance   $ 6,887
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,512  
Fair value, ending balance   $ 4,512
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 27,044  
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,505  
Investment, Identifier [Axis]: EG America, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[2],[3],[5],[12] 0.08% [9],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 22,550  
Fair value, ending balance 12,245 [1],[2],[3],[5],[12] $ 22,550 [9],[11],[14]
Investment, Identifier [Axis]: EG America, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,849  
Fair value, ending balance   $ 2,849
Investment, Identifier [Axis]: EG America, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,106  
Fair value, ending balance   $ 2,106
Investment, Identifier [Axis]: EG America, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,233  
Investment, Identifier [Axis]: EM Bidco Limited    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 7,413  
Fair value, ending balance [9],[11],[18]   $ 7,413
Investment, Identifier [Axis]: EM Bidco Limited Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,919  
Fair value, ending balance   $ 4,919
Investment, Identifier [Axis]: EM Bidco Limited Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,974  
Fair value, ending balance   $ 2,974
Investment, Identifier [Axis]: ENV Bidco AB 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.30% [2],[3],[4],[5],[12] 0.43% [8],[9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[14] $ 121,716  
Fair value, ending balance $ 117,999 [2],[3],[4],[5],[12] $ 121,716 [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: ENV Bidco AB 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.29% [3],[4],[5],[12] 0.36% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 101,837  
Fair value, ending balance 114,097 [3],[4],[5],[12] $ 101,837 [7],[9],[10],[11]
Investment, Identifier [Axis]: ENV Bidco AB, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 31,618 26,639
Fair Value (355) $ (3,659)
Investment, Identifier [Axis]: EP Purchaser LLC    
Schedule of Investments [Line Items]    
% of Net Assets [18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [18] $ 9,483  
Fair value, ending balance [18]   $ 9,483
Investment, Identifier [Axis]: EP Purchaser, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 9,427  
Investment, Identifier [Axis]: EP Purchaser, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,448  
Investment, Identifier [Axis]: EP Purchaser, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,396  
Investment, Identifier [Axis]: EP Purchaser, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,416  
Fair value, ending balance   $ 3,416
Investment, Identifier [Axis]: EP Purchaser, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 485  
Fair value, ending balance   $ 485
Investment, Identifier [Axis]: EP Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 482  
Investment, Identifier [Axis]: Eagle Midstream Canada Finance Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6] $ 32,934  
Investment, Identifier [Axis]: Eagle Midstream Canada Finance, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[10],[11]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] 26,332  
Fair value, ending balance [7],[9],[10],[11]   $ 26,332
Investment, Identifier [Axis]: Eagle Midstream Canada Finance, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 22,595  
Fair value, ending balance   $ 22,595
Investment, Identifier [Axis]: Eaton Vance CLO 2019-1 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 3,713  
Fair value, ending balance $ 5,134 [1],[3],[4],[5],[12],[13] $ 3,713 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Ecovyst Catalyst Technologies LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,029  
Investment, Identifier [Axis]: Eden Acquisitionco Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6] 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6] $ 107,950  
Investment, Identifier [Axis]: Eden Acquisitionco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,569  
Fair Value $ (95)  
Investment, Identifier [Axis]: Edifecs, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.40% [1],[4],[5],[6] 0.54% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 154,196  
Fair value, ending balance $ 155,449 [1],[4],[5],[6] $ 154,196 [7],[10],[11]
Investment, Identifier [Axis]: Edifecs, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.53% [1],[4],[5],[6] 0.72% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 204,436  
Fair value, ending balance $ 204,293 [1],[4],[5],[6] $ 204,436 [7],[10],[11]
Investment, Identifier [Axis]: Edifecs, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.25% [1],[4],[5],[16] 0.33% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 95,271  
Fair value, ending balance $ 96,160 [1],[4],[5],[16] $ 95,271 [10],[11],[17]
Investment, Identifier [Axis]: Edison Bidco AS    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 342  
Investment, Identifier [Axis]: Edison Bidco AS, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 679  
Fair Value 0  
Investment, Identifier [Axis]: Edison Bidco AS, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 10,808  
Fair Value $ 0  
Investment, Identifier [Axis]: Egrotron Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.16% [1],[4],[5],[6] 0.23% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 66,859  
Fair value, ending balance $ 62,707 [1],[4],[5],[6] $ 66,859 [7],[10],[11]
Investment, Identifier [Axis]: Eisner Advisory Group, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 1,010  
Investment, Identifier [Axis]: Eisner Advisory Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.79%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,220  
Investment, Identifier [Axis]: Elanco Animal Health Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.53%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,371  
Investment, Identifier [Axis]: Electron Bidco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,810  
Fair value, ending balance   $ 3,810
Investment, Identifier [Axis]: Electron Bidco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,903  
Fair value, ending balance   $ 6,903
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[19] $ 7,442  
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,938  
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,985  
Investment, Identifier [Axis]: Elements Finco Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 83,981  
Investment, Identifier [Axis]: Elements Finco Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 20,999  
Investment, Identifier [Axis]: Elements Finco Ltd 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 17,477  
Investment, Identifier [Axis]: Elements Finco Ltd 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 15,481  
Investment, Identifier [Axis]: Elements Finco Ltd 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 37,647  
Investment, Identifier [Axis]: Eli Lilly & Co    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 979  
Investment, Identifier [Axis]: Eliassen Group, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 65,378  
Investment, Identifier [Axis]: Eliassen Group, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] 62,234  
Fair value, ending balance [7],[10]   $ 62,234
Investment, Identifier [Axis]: Eliassen Group, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 4,330  
Fair value, ending balance [7],[8],[10]   $ 4,330
Investment, Identifier [Axis]: Eliassen Group, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   9,961
Fair Value   $ 0
Investment, Identifier [Axis]: Ellucian Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,680  
Investment, Identifier [Axis]: Elmwood CLO 16, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,032  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 6,032
Investment, Identifier [Axis]: Elmwood CLO 22 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,444  
Investment, Identifier [Axis]: Elmwood CLO 30 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,507  
Investment, Identifier [Axis]: Elmwood CLO II Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 6,132  
Investment, Identifier [Axis]: Elmwood CLO III, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] 3,501  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 3,501
Investment, Identifier [Axis]: Elmwood CLO VI, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 4,002  
Fair value, ending balance [9],[11],[14],[15]   $ 4,002
Investment, Identifier [Axis]: Embecta Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,807  
Investment, Identifier [Axis]: Emerald US, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[5],[12] 0.01% [9],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[14] $ 3,855  
Fair value, ending balance $ 3,859 [1],[3],[5],[12] $ 3,855 [9],[14]
Investment, Identifier [Axis]: Emergency Power Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.50% [2],[4],[5],[16] 0.69% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 197,288  
Fair value, ending balance 193,887 [2],[4],[5],[16] $ 197,288 [8],[10],[11],[17]
Investment, Identifier [Axis]: Emergency Power Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 43,758 49,368
Fair Value 0 $ (494)
Investment, Identifier [Axis]: Endeavor Schools Holdings LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 46,743  
Fair value, ending balance [10],[11],[17]   $ 46,743
Investment, Identifier [Axis]: Endeavor Schools Holdings LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] 8,451  
Fair value, ending balance [8],[10],[11],[17]   $ 8,451
Investment, Identifier [Axis]: Endeavor Schools Holdings LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 12,377 12,377
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Endeavor Schools Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 45,885  
Investment, Identifier [Axis]: Endeavor Schools Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 8,291  
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 43,811  
Fair value, ending balance [7],[11]   $ 43,811
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,335  
Fair value, ending balance   $ 4,335
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,013  
Fair value, ending balance   $ 3,013
Investment, Identifier [Axis]: Energizer Holdings Inc, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 733  
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[5],[6] 0.04% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 11,825  
Fair value, ending balance 11,860 [1],[5],[6] $ 11,825 [7],[11]
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,913  
Fair value, ending balance   $ 3,913
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,925  
Investment, Identifier [Axis]: Engineered Stone Group Holdings III Ltd. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [3],[4],[5],[12] 0.10% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 27,205  
Fair value, ending balance $ 27,508 [3],[4],[5],[12] $ 27,205 [9],[10],[11],[14]
Investment, Identifier [Axis]: Engineered Stone Group Holdings III Ltd. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [3],[4],[5],[6] 0.18% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 50,957  
Fair value, ending balance $ 55,523 [3],[4],[5],[6] $ 50,957 [7],[9],[10],[11]
Investment, Identifier [Axis]: Ensemble RCM, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 946  
Investment, Identifier [Axis]: Enstructure LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18],[27]   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18],[27] 98,715  
Fair value, ending balance [10],[11],[18],[27]   $ 98,715
Investment, Identifier [Axis]: Enstructure LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 4,593  
Fair value, ending balance [10],[11]   $ 4,593
Investment, Identifier [Axis]: Enstructure LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 88,177  
Fair Value $ (1,411)  
Investment, Identifier [Axis]: Enstructure, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[19],[29] 0.59%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[19],[29] $ 229,335  
Investment, Identifier [Axis]: Enstructure, LLC - Class A-7 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 3,934  
Investment, Identifier [Axis]: Enstructure, LLC - Class A-8 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 891  
Investment, Identifier [Axis]: Epicor Software Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[5],[6] 0.02% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 5,950  
Fair value, ending balance 5,129 [1],[5],[6] $ 5,950 [7],[11]
Investment, Identifier [Axis]: Epicor Software Corp. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,571  
Fair value, ending balance   $ 3,571
Investment, Identifier [Axis]: Epicor Software Corp. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 275  
Fair value, ending balance   $ 275
Investment, Identifier [Axis]: Epicor Software Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 9,856  
Fair value, ending balance   $ 9,856
Investment, Identifier [Axis]: Epicor Software Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,998  
Investment, Identifier [Axis]: Episerver, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 23,699  
Fair value, ending balance [8],[10],[11],[17]   $ 23,699
Investment, Identifier [Axis]: Episerver, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   3,833
Fair Value   $ (153)
Investment, Identifier [Axis]: Epoch Acquisition, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[4],[5],[16] 0.10% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 28,666  
Fair value, ending balance 28,510 [1],[4],[5],[16] $ 28,666 [10],[11],[17]
Investment, Identifier [Axis]: Epoch Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 28,671  
Fair value, ending balance   $ 28,671
Investment, Identifier [Axis]: Epoch Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 28,511  
Investment, Identifier [Axis]: Ergomed Plc    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[9],[10],[11]   0.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 105,453  
Fair value, ending balance [7],[8],[9],[10],[11]   $ 105,453
Investment, Identifier [Axis]: Ergomed Plc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   7,569
Fair Value   $ 0
Investment, Identifier [Axis]: Essential Services Holding Corp    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6] $ 69,412  
Investment, Identifier [Axis]: Essential Services Holding Corp, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 14,519  
Fair Value (73)  
Investment, Identifier [Axis]: Essential Services Holding Corp, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,056  
Fair Value $ 0  
Investment, Identifier [Axis]: Everbridge Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6] $ 34,728  
Investment, Identifier [Axis]: Everbridge Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 3,381  
Investment, Identifier [Axis]: Everbridge Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,292  
Fair Value 0  
Investment, Identifier [Axis]: Everbridge Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,481  
Fair Value $ (9)  
Investment, Identifier [Axis]: Examworks Bidco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 4,020  
Investment, Identifier [Axis]: Examworks Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,051  
Investment, Identifier [Axis]: Examworks Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,785  
Investment, Identifier [Axis]: Excelitas Technologies Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[4],[5],[12] 0.10% [10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14] $ 27,192  
Fair value, ending balance $ 25,450 [1],[4],[5],[12] $ 27,192 [10],[11],[14]
Investment, Identifier [Axis]: Excelitas Technologies Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [1],[2],[4],[5],[6] 0.56% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 159,140  
Fair value, ending balance 32,712 [1],[2],[4],[5],[6] $ 159,140 [7],[10],[11]
Investment, Identifier [Axis]: Excelitas Technologies Corp. 3    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 14,095  
Fair value, ending balance [7],[8],[10],[11]   $ 14,095
Investment, Identifier [Axis]: Excelitas Technologies Corp. 4    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 8,807  
Fair value, ending balance [7],[8],[10],[11]   $ 8,807
Investment, Identifier [Axis]: Excelitas Technologies Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,927 4,927
Fair Value (49) 0
Investment, Identifier [Axis]: Excelitas Technologies Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 14,780 5,715
Fair Value (148) $ 0
Investment, Identifier [Axis]: Expedition Holdco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 459  
Fair value, ending balance [10],[11]   $ 459
Investment, Identifier [Axis]: Expedition Holdco, LLC - Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 552  
Investment, Identifier [Axis]: Experity, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.46%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 132,217  
Fair value, ending balance [7],[8],[10],[11]   $ 132,217
Investment, Identifier [Axis]: Experity, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 106,582  
Investment, Identifier [Axis]: Experity, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 34,317  
Investment, Identifier [Axis]: Experity, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 2,106  
Investment, Identifier [Axis]: Experity, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 40,111  
Fair Value (201)  
Investment, Identifier [Axis]: Experity, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,146 13,452
Fair Value 0 $ (135)
Investment, Identifier [Axis]: Express Wash Concepts, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 27,883  
Fair value, ending balance   $ 27,883
Investment, Identifier [Axis]: Express Wash Concepts, LLC, Delayed Draw Term Loan Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   35,000
Fair Value   $ (394)
Investment, Identifier [Axis]: Express Wash Concepts, LLC, Delayed Draw Term Loan, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 24,500  
Fair Value $ 0  
Investment, Identifier [Axis]: Express Wash Concepts, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 38,228  
Investment, Identifier [Axis]: FCG Acquisitions, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[2],[5],[19] 0.08% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 22,986  
Fair value, ending balance 22,889 [1],[2],[5],[19] $ 22,986 [11],[18]
Investment, Identifier [Axis]: FCG Acquisitions, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,954  
Fair value, ending balance   $ 4,954
Investment, Identifier [Axis]: FCG Acquisitions, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,852  
Fair value, ending balance   $ 8,852
Investment, Identifier [Axis]: FCG Acquisitions, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 13,818  
Investment, Identifier [Axis]: FCG Acquisitions, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 4.60%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,131  
Investment, Identifier [Axis]: FFML Holdco Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [3],[4],[5],[6] 0.08% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 23,909  
Fair value, ending balance $ 20,732 [3],[4],[5],[6] $ 23,909 [9],[10],[11],[14]
Investment, Identifier [Axis]: Falcon Parent Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 81,921  
Investment, Identifier [Axis]: Falcon Parent Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 25,693  
Fair Value (193)  
Investment, Identifier [Axis]: Falcon Parent Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 15,339  
Fair Value $ (230)  
Investment, Identifier [Axis]: Falcon Top Parent, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 4,441  
Investment, Identifier [Axis]: FanDuel Group Financing LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,433  
Fair value, ending balance   $ 2,433
Investment, Identifier [Axis]: FanDuel Group Financing, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,397  
Investment, Identifier [Axis]: Fastener Distribution Holdings LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6] 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6] $ 173,354  
Investment, Identifier [Axis]: Fastener Distribution Holdings LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 68,078  
Fair Value (340)  
Investment, Identifier [Axis]: Fastlane Parent Co Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,774  
Fair value, ending balance   $ 3,774
Investment, Identifier [Axis]: Fencing Supply Group Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.27% [4],[5],[16] 0.38% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 109,004  
Fair value, ending balance $ 106,839 [4],[5],[16] $ 109,004 [8],[10],[11],[17]
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]    
% of Net Assets 0.79% 0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 19,194  
Fair value, ending balance $ 18,769 $ 19,194
Investment, Identifier [Axis]: Fern Bidco Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 49,890  
Investment, Identifier [Axis]: Fern Bidco Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 5,224  
Investment, Identifier [Axis]: Fern Bidco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 19,787  
Fair Value $ 0  
Investment, Identifier [Axis]: Fertitta Entertainment, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[5],[19] 0.05% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 13,483  
Fair value, ending balance 13,389 [1],[5],[19] $ 13,483 [11],[18]
Investment, Identifier [Axis]: Fertitta Entertainment, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,765  
Fair value, ending balance   $ 3,765
Investment, Identifier [Axis]: Fertitta Entertainment, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,889  
Fair value, ending balance   $ 6,889
Investment, Identifier [Axis]: Fertitta Entertainment, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.68%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,150  
Investment, Identifier [Axis]: Fidelity Investments Money Market Treasury Portfolio - Class I    
Schedule of Investments [Line Items]    
% of Net Assets [5] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5] $ 26,465  
Investment, Identifier [Axis]: Fidelity Investments Money Market Treasury Portfolio - Class I, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 59.87%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 92,784  
Investment, Identifier [Axis]: First Advantage Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21% 0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,025  
Fair value, ending balance 5,059 $ 6,025
Investment, Identifier [Axis]: First Brands Group, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,303  
Fair value, ending balance   $ 3,303
Investment, Identifier [Axis]: First Brands Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,515  
Investment, Identifier [Axis]: Flash Charm, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 51,128  
Investment, Identifier [Axis]: Flash Charm, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 26,341  
Investment, Identifier [Axis]: Flash Charm, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,214  
Investment, Identifier [Axis]: Flash Charm, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,794  
Investment, Identifier [Axis]: Flatiron RR CLO 22, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 4,952  
Fair value, ending balance $ 5,042 [1],[3],[4],[5],[12],[13] $ 4,952 [9],[11],[14],[15]
Investment, Identifier [Axis]: Fleet US Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 667  
Investment, Identifier [Axis]: FleetPride, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,486  
Investment, Identifier [Axis]: Flexera Software, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 9,865  
Investment, Identifier [Axis]: Flexera Software, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,512  
Fair value, ending balance   $ 5,512
Investment, Identifier [Axis]: Flexera Software, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,686  
Investment, Identifier [Axis]: Flexera Software, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 606  
Investment, Identifier [Axis]: Flynn Restaurant Group LP    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 7,614  
Fair value, ending balance [11],[18]   $ 7,614
Investment, Identifier [Axis]: Focus Financial Partners LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[5],[12] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[5],[12] $ 15,061  
Investment, Identifier [Axis]: Focus Financial Partners LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 7,009  
Fair value, ending balance [11],[18]   $ 7,009
Investment, Identifier [Axis]: Focus Financial Partners LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 1,992  
Fair value, ending balance [11],[18]   $ 1,992
Investment, Identifier [Axis]: Focus Financial Partners LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 1,993  
Fair value, ending balance [11],[18]   $ 1,993
Investment, Identifier [Axis]: Focus Financial Partners LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,023  
Fair value, ending balance   $ 2,023
Investment, Identifier [Axis]: Focus Financial Partners LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,599  
Fair Value 0  
Investment, Identifier [Axis]: Fogo de Chao, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 536  
Fair value, ending balance   $ 536
Investment, Identifier [Axis]: Formulations Parent Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [2],[4],[5],[6] 0.07% [7],[8],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 20,966  
Fair value, ending balance 21,019 [2],[4],[5],[6] $ 20,966 [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: Formulations Parent Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,571 3,571
Fair Value $ (36) $ (66)
Investment, Identifier [Axis]: Fort Washington CLO 2021-2, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 11,892  
Fair value, ending balance 13,054 [1],[3],[4],[5],[12],[13] $ 11,892 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Forterro UK Ltd. 1    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] 11,104  
Fair value, ending balance [11]   $ 11,104
Investment, Identifier [Axis]: Forterro UK Ltd. 2    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] 12,628  
Fair value, ending balance [11]   $ 12,628
Investment, Identifier [Axis]: Forterro UK Ltd. 3    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] 4,121  
Fair value, ending balance [11]   $ 4,121
Investment, Identifier [Axis]: Forterro UK Ltd. 4    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] 34,834  
Fair value, ending balance [11]   $ 34,834
Investment, Identifier [Axis]: Forterro UK Ltd. 5    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] 2,939  
Fair value, ending balance [11]   $ 2,939
Investment, Identifier [Axis]: Forterro UK Ltd. 6    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 11,280  
Fair value, ending balance [11]   $ 11,280
Investment, Identifier [Axis]: Forterro UK Ltd., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   11,621
Fair Value   $ 0
Investment, Identifier [Axis]: Fortress Intermediate 3 Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,009  
Investment, Identifier [Axis]: Fortress Intermediate 3 Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,505  
Investment, Identifier [Axis]: Forward Air Corporation Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,852  
Fair value, ending balance   $ 2,852
Investment, Identifier [Axis]: Foundation Building Materials, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[2],[5],[19] 0.05% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 14,733  
Fair value, ending balance 14,427 [1],[2],[5],[19] $ 14,733 [11],[18]
Investment, Identifier [Axis]: Foundation Building Materials, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,859  
Fair value, ending balance   $ 6,859
Investment, Identifier [Axis]: Foundation Building Materials, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,988  
Fair value, ending balance   $ 2,988
Investment, Identifier [Axis]: Foundation Building Materials, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,712  
Investment, Identifier [Axis]: Foundation Building Materials, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.89%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,924  
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[4],[5],[6] 0.10% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 27,296  
Fair value, ending balance $ 27,918 [1],[4],[5],[6] $ 27,296 [7],[8],[10],[11]
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[4],[5],[6],[13] 0.11% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 30,851  
Fair value, ending balance $ 26,954 [1],[4],[5],[6],[13] $ 30,851 [7],[8],[10],[11]
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 38,693  
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 8,878  
Investment, Identifier [Axis]: Foundation Risk Partners Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.81%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 76,026  
Fair value, ending balance   $ 76,026
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 8,806  
Fair Value $ 0  
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   3,958
Fair Value   0
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   27,063
Fair Value   (271)
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 75,252  
Investment, Identifier [Axis]: Foundation Risk Partners Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,269 9,529
Fair Value $ 0 $ (143)
Investment, Identifier [Axis]: Foundational Education Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [5],[19] 0.03% [10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 8,781  
Fair value, ending balance $ 8,658 [5],[19] $ 8,781 [10],[11],[18]
Investment, Identifier [Axis]: Foundational Education Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.16% 0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,851  
Fair value, ending balance $ 3,797 $ 3,851
Investment, Identifier [Axis]: Foundational Education Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.56%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,422  
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[5],[19] 0.12% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 35,209  
Fair value, ending balance 35,023 [1],[5],[19] $ 35,209 [11],[18]
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,886  
Fair value, ending balance   $ 4,886
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,003  
Fair value, ending balance   $ 3,003
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.77%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,381  
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,987  
Investment, Identifier [Axis]: Freya Bidco Limited, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   12,907
Fair Value   0
Investment, Identifier [Axis]: Freya Bidco Limited, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   12,921
Fair Value   0
Investment, Identifier [Axis]: Freya Bidco Limited, Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   1,056
Fair Value   0
Investment, Identifier [Axis]: Freya Bidco Limited, Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   105,258
Fair Value   $ 0
Investment, Identifier [Axis]: Froneri International PLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,869  
Fair value, ending balance   $ 4,869
Investment, Identifier [Axis]: Frontgrade Technologies Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [2],[4],[5],[6] 0.01% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 2,370  
Fair value, ending balance 2,347 [2],[4],[5],[6] $ 2,370 [7],[8],[10],[11]
Investment, Identifier [Axis]: Frontgrade Technologies Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 516 516
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Frontline Road Safety Investments, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[4],[5] 0.03% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 8,035  
Fair value, ending balance 15,874 [1],[4],[5] $ 8,035 [10],[11]
Investment, Identifier [Axis]: Frontline Road Safety Investments, LLC - Class A Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 540  
Fair value, ending balance   $ 540
Investment, Identifier [Axis]: Frontline Road Safety Investments, LLC - Class A Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,066  
Investment, Identifier [Axis]: Frontline Road Safety, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.49% [1],[4],[5],[6] 0.63% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 178,884  
Fair value, ending balance $ 191,618 [1],[4],[5],[6] $ 178,884 [7],[8],[10],[11]
Investment, Identifier [Axis]: Frontline Road Safety, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[4],[5],[6] 0.08% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 22,109  
Fair value, ending balance $ 22,390 [1],[4],[5],[6] $ 22,109 [11]
Investment, Identifier [Axis]: Frontline Road Safety, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 22,378  
Investment, Identifier [Axis]: Frontline Road Safety, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 12  
Fair value, ending balance   $ 12
Investment, Identifier [Axis]: Frontline Road Safety, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   22,446
Fair Value   $ (281)
Investment, Identifier [Axis]: Fugue Finance LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,474  
Investment, Identifier [Axis]: FusionSite Midco, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [4],[5],[16] 0.16% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 44,335  
Fair value, ending balance $ 45,012 [4],[5],[16] $ 44,335 [8],[10],[11],[17]
Investment, Identifier [Axis]: FusionSite Midco, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [4],[5],[16] 0.01% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 3,905  
Fair value, ending balance $ 19,466 [4],[5],[16] $ 3,905 [8],[10],[11],[17]
Investment, Identifier [Axis]: FusionSite Midco, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 34,805  
Investment, Identifier [Axis]: FusionSite Midco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,234 15,400
Fair Value 0 0
Investment, Identifier [Axis]: FusionSite Midco, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,366 4,884
Fair Value $ (166) $ (110)
Investment, Identifier [Axis]: G&A Partners Holding Company II, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[19] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[19] $ 60,191  
Investment, Identifier [Axis]: G&A Partners Holding Company II, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[19] $ 2,116  
Investment, Identifier [Axis]: G&A Partners Holding Company II, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 23,934  
Fair Value 0  
Investment, Identifier [Axis]: G&A Partners Holding Company II, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,575  
Fair Value $ 0  
Investment, Identifier [Axis]: GBT US III, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[12] $ 4,025  
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.49% [1],[4],[5],[6] 0.67% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 190,642  
Fair value, ending balance $ 188,686 [1],[4],[5],[6] $ 190,642 [7],[10],[11]
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [1],[4],[5],[6] 0.17% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 48,270  
Fair value, ending balance $ 47,782 [1],[4],[5],[6] $ 48,270 [7],[10],[11]
Investment, Identifier [Axis]: GCX Corporation Group Holdings, L.P. - Class A-2 Units    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[4],[5] 0.01% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 2,718  
Fair value, ending balance $ 2,621 [1],[4],[5] $ 2,718 [10],[11]
Investment, Identifier [Axis]: GFL Environmental, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 834  
Investment, Identifier [Axis]: GHX Ultimate Parent Corp Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,514  
Fair value, ending balance   $ 4,514
Investment, Identifier [Axis]: GI Consilio Parent, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] 39,834  
Fair value, ending balance [11]   $ 39,834
Investment, Identifier [Axis]: GI Consilio Parent, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,067  
Fair value, ending balance   $ 7,067
Investment, Identifier [Axis]: GI Consilio Parent, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] 828  
Fair value, ending balance [11]   $ 828
Investment, Identifier [Axis]: GI Consilio Parent, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,965  
Fair value, ending balance   $ 9,965
Investment, Identifier [Axis]: GI Consilio Parent, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,495  
Fair value, ending balance   $ 1,495
Investment, Identifier [Axis]: GI Consilio Parent, LLC Verdelite JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   1.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,119  
Fair value, ending balance   $ 2,119
Investment, Identifier [Axis]: GI Consilio Parent, LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments   4,629
Fair Value   (51)
Investment, Identifier [Axis]: GI Consilio Parent, LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments   844
Fair Value   $ 0
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 103,509  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 97,179  
Fair value, ending balance [7],[8],[10],[11]   $ 97,179
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 6,480  
Fair value, ending balance [7],[8],[10],[11]   $ 6,480
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.64%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 44,363  
Fair value, ending balance   $ 44,363
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   27,360
Fair Value   0
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 43,676  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,540 4,320
Fair Value 0 $ 0
Investment, Identifier [Axis]: GIP Pilot Acquisition Partners LP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.76%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,124  
Fair value, ending balance   $ 1,124
Investment, Identifier [Axis]: GIP Pilot Acquisition Partners LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,123  
Investment, Identifier [Axis]: GS Acquisitionco Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 11,936  
Investment, Identifier [Axis]: GS Acquisitionco Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 1,276  
Investment, Identifier [Axis]: GS Acquisitionco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,620  
Fair Value 0  
Investment, Identifier [Axis]: GS Acquisitionco, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,500  
Fair Value $ (23)  
Investment, Identifier [Axis]: GSO DL Co-Invest EIS LP (EIS Acquisition Holdings, LP - Class A Common Units)    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[3],[4],[5],[24] 0.01% [9],[10],[11],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[23] $ 2,499  
Fair value, ending balance 1,394 [1],[3],[4],[5],[24] $ 2,499 [9],[10],[11],[23]
Investment, Identifier [Axis]: GSO DL Co-Invest EIS LP (EIS Acquisition Holdings, LP - Class A Common Units) Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,837  
Fair value, ending balance   $ 2,837
Investment, Identifier [Axis]: GSO DL Co-Invest EIS LP (EIS Acquisition Holdings, LP - Class A Common Units), Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,582  
Investment, Identifier [Axis]: GSO DL CoInvest CI LP (CustomInk, LLC - Series A Preferred Units)    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[4],[5] 0.01% [9],[10],[11],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[23] $ 1,981  
Fair value, ending balance 2,167 [1],[4],[5] $ 1,981 [9],[10],[11],[23]
Investment, Identifier [Axis]: GSO DL CoInvest CI LP (CustomInk, LLC - Series A Preferred Units) Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,963  
Fair value, ending balance   $ 3,963
Investment, Identifier [Axis]: GSO DL CoInvest CI LP (CustomInk, LLC - Series A Preferred Units), Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,335  
Investment, Identifier [Axis]: GTCR Everest Borrower, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[3],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[3],[5],[12] $ 12,445  
Investment, Identifier [Axis]: GTCR Everest Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 8,302  
Investment, Identifier [Axis]: GTCR Everest Borrower, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,125  
Fair Value $ (9)  
Investment, Identifier [Axis]: GTCR Everest Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.94%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,453  
Investment, Identifier [Axis]: GTCR Investors LP - A-1 Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 894  
Fair value, ending balance [10],[11]   $ 894
Investment, Identifier [Axis]: GTCR Investors LP - Class A-1 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 972  
Investment, Identifier [Axis]: GTCR Investors LP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,354  
Fair value, ending balance   $ 3,354
Investment, Identifier [Axis]: GTCR/Jupiter Blocker, LLC - Blocker Note    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 115  
Investment, Identifier [Axis]: GTCR/Jupiter Blocker, LLC - Class Z Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 1,040  
Investment, Identifier [Axis]: GVC Finance LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 908  
Fair value, ending balance   $ 908
Investment, Identifier [Axis]: GVC Finance, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,388  
Investment, Identifier [Axis]: GVC Holdings Gibraltar, Ltd. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,959  
Fair value, ending balance   $ 2,959
Investment, Identifier [Axis]: Gainwell Acquisition Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,945  
Fair value, ending balance   $ 1,945
Investment, Identifier [Axis]: Gainwell Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,589  
Investment, Identifier [Axis]: Gainwell Acquisition Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,917  
Investment, Identifier [Axis]: Galaxy 30 CLO Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,026  
Investment, Identifier [Axis]: Galaxy 30 CLO, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,998  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 2,998
Investment, Identifier [Axis]: Galaxy 32 CLO Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,138  
Fair value, ending balance $ 2,183 [1],[3],[4],[5],[12],[13] $ 2,138 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Galaxy 34 Clo Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 18,446  
Investment, Identifier [Axis]: Galaxy US Opco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[18]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[18] 10,128  
Fair value, ending balance [9],[18]   $ 10,128
Investment, Identifier [Axis]: Galaxy US Opco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,109  
Fair value, ending balance   $ 4,109
Investment, Identifier [Axis]: Galaxy XXV CLO, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 3,881  
Fair value, ending balance 4,052 [1],[3],[4],[5],[12],[13] $ 3,881 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Galway Borrower, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 218,443  
Fair value, ending balance [7],[8],[10],[11]   $ 218,443
Investment, Identifier [Axis]: Galway Borrower, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 241,757  
Investment, Identifier [Axis]: Galway Borrower, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 1,728  
Investment, Identifier [Axis]: Galway Borrower, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 271  
Investment, Identifier [Axis]: Galway Borrower, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.61%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 43,682  
Fair value, ending balance   $ 43,682
Investment, Identifier [Axis]: Galway Borrower, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,926  
Fair Value 0  
Investment, Identifier [Axis]: Galway Borrower, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 18,653 19,017
Fair Value $ 0 $ (285)
Investment, Identifier [Axis]: Gannett Fleming Inc    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6] 0.92%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6] $ 357,520  
Investment, Identifier [Axis]: Gannett Fleming Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 37,324  
Fair Value $ (560)  
Investment, Identifier [Axis]: Garda World Security Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[12] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[12] $ 21,033  
Investment, Identifier [Axis]: Garda World Security Corp. Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,941  
Fair value, ending balance   $ 5,941
Investment, Identifier [Axis]: Garda World Security Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 12,037  
Fair value, ending balance [9],[11],[14]   $ 12,037
Investment, Identifier [Axis]: Garda World Security Corp. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,357  
Fair value, ending balance   $ 2,357
Investment, Identifier [Axis]: Garda World Security Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 9,123  
Fair value, ending balance [9],[11],[14]   $ 9,123
Investment, Identifier [Axis]: Garda World Security Corp. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,504  
Fair value, ending balance   $ 1,504
Investment, Identifier [Axis]: Garda World Security Corp. Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,009  
Fair value, ending balance   $ 3,009
Investment, Identifier [Axis]: Garda World Security Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,898  
Investment, Identifier [Axis]: Garda World Security Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,839  
Investment, Identifier [Axis]: Gatekeeper Systems, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 250,143  
Investment, Identifier [Axis]: Gatekeeper Systems, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6],[13] $ 8,483  
Investment, Identifier [Axis]: Gatekeeper Systems, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 61,694  
Fair Value (617)  
Investment, Identifier [Axis]: Gatekeeper Systems, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,238  
Fair Value $ 0  
Investment, Identifier [Axis]: Gen Digital Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[19] $ 4,991  
Investment, Identifier [Axis]: Gen Digital Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,582  
Investment, Identifier [Axis]: Gen Digital Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.77%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,848  
Investment, Identifier [Axis]: Generac Power Systems Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,818  
Investment, Identifier [Axis]: Generation Bridge Northeast LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,120  
Fair value, ending balance   $ 2,120
Investment, Identifier [Axis]: Genesee & Wyoming Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.78%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,311  
Investment, Identifier [Axis]: Genesys Cloud Services Holdings II, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 5,811  
Investment, Identifier [Axis]: Genesys Cloud Services Holdings II, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,454  
Investment, Identifier [Axis]: Genesys Cloud Services Holdings II, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,914  
Investment, Identifier [Axis]: Genstar Neptune Blocker, LLC - Blocker Note    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 160  
Investment, Identifier [Axis]: Genstar Neptune Blocker, LLC - Blocker Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 6,136  
Investment, Identifier [Axis]: Genstar Neptune Blocker, LLC - Class Z Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 1,444  
Investment, Identifier [Axis]: Genuine Cable Group, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [4],[5],[6] 0.10% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 29,206  
Fair value, ending balance $ 28,166 [4],[5],[6] $ 29,206 [7],[10],[11]
Investment, Identifier [Axis]: Genuine Cable Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.26% 1.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 31,020  
Fair value, ending balance $ 29,916 $ 31,020
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 4,019  
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,986  
Fair value, ending balance   $ 3,986
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,113  
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,014  
Investment, Identifier [Axis]: Geon Performance Solutions, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [5],[6] 0.01% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 3,620  
Fair value, ending balance 3,598 [5],[6] $ 3,620 [7],[11]
Investment, Identifier [Axis]: Gigamon Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   1.51%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 431,146  
Fair value, ending balance [7],[8],[10],[11]   $ 431,146
Investment, Identifier [Axis]: Gigamon Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 1.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 396,418  
Investment, Identifier [Axis]: Gigamon Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 24,163  
Investment, Identifier [Axis]: Gigamon Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   25,774
Fair Value   $ (64)
Investment, Identifier [Axis]: Gilead Sciences Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 837  
Investment, Identifier [Axis]: Gimlet Bidco GmbH 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 112,238  
Investment, Identifier [Axis]: Gimlet Bidco GmbH 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12] $ 17,770  
Investment, Identifier [Axis]: Gimlet Bidco GmbH, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 29,679  
Fair Value $ 0  
Investment, Identifier [Axis]: GlaxoSmithKline Capital PLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 946  
Investment, Identifier [Axis]: Global Medical Response Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,010  
Investment, Identifier [Axis]: Global Medical Response, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[17]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[17] 26,757  
Fair value, ending balance [11],[17]   $ 26,757
Investment, Identifier [Axis]: Global Medical Response, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,866  
Fair value, ending balance   $ 3,866
Investment, Identifier [Axis]: Go Car Wash Management Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 86,807  
Fair value, ending balance [8],[10],[11],[17]   $ 86,807
Investment, Identifier [Axis]: Go Car Wash Management Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 40,289  
Investment, Identifier [Axis]: Go Car Wash Management Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 46,580  
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 Daddy Operating Co, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 746  
Investment, Identifier [Axis]: GoldenTree Loan Management US CLO 16 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,010  
Investment, Identifier [Axis]: GoldenTree Loan Management US CLO 23 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,264  
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 12 Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,481  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 6,481
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 15 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,466  
Fair value, ending balance $ 6,683 [1],[3],[4],[5],[12],[13] $ 6,466 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 18 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,085  
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 8 Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,079  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 6,079
Investment, Identifier [Axis]: Gorilla Investor LLC    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6],[13] 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6],[13] $ 165,947  
Investment, Identifier [Axis]: GovernmentJobs.com, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.74% [1],[2],[4],[5],[6] 0.53% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 150,509  
Fair value, ending balance 285,708 [1],[2],[4],[5],[6] $ 150,509 [7],[8],[10],[11]
Investment, Identifier [Axis]: GovernmentJobs.com, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.89%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 24,095  
Fair value, ending balance   $ 24,095
Investment, Identifier [Axis]: GovernmentJobs.com, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 60,893  
Fair Value 0  
Investment, Identifier [Axis]: GovernmentJobs.com, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 38,416 19,764
Fair Value $ (610) (395)
Investment, Identifier [Axis]: GovernmentJobs.com, Inc., Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   2,566
Fair Value   $ (51)
Investment, Identifier [Axis]: Graham Packaging Co, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [5],[12] 0.03% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 8,946  
Fair value, ending balance 7,864 [5],[12] $ 8,946 [7],[11]
Investment, Identifier [Axis]: Graham Packaging Co, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,008  
Fair value, ending balance   $ 3,008
Investment, Identifier [Axis]: Graham Packaging Co, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.77% 0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,389  
Fair value, ending balance $ 18,344 $ 4,389
Investment, Identifier [Axis]: Graham Packaging Co, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,644  
Investment, Identifier [Axis]: Granicus Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 30,571  
Investment, Identifier [Axis]: Granicus Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 8,195  
Investment, Identifier [Axis]: Granicus Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,431  
Fair Value (7)  
Investment, Identifier [Axis]: Granicus, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,284  
Fair Value $ 0  
Investment, Identifier [Axis]: Grant Thornton Advisors, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,381  
Investment, Identifier [Axis]: GraphPAD Software, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] 1,374  
Fair value, ending balance [8],[10],[11],[17]   $ 1,374
Investment, Identifier [Axis]: GraphPAD Software, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 2,623  
Fair value, ending balance [10],[11],[17]   $ 2,623
Investment, Identifier [Axis]: GraphPAD Software, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 8,571  
Fair value, ending balance [10],[11],[17]   $ 8,571
Investment, Identifier [Axis]: GraphPAD Software, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 17,063  
Fair value, ending balance [10],[11],[17]   $ 17,063
Investment, Identifier [Axis]: GraphPAD Software, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 15,400  
Fair value, ending balance   $ 15,400
Investment, Identifier [Axis]: GraphPAD Software, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   1,416
Fair Value   $ 0
Investment, Identifier [Axis]: Graphpad Software LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 33,558  
Fair Value 0  
Investment, Identifier [Axis]: Graphpad Software LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 13,945  
Fair Value $ (70)  
Investment, Identifier [Axis]: Graphpad Software, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 143,059  
Investment, Identifier [Axis]: Graphpad Software, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 3,482  
Investment, Identifier [Axis]: Great Day Improvements LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,914  
Fair Value $ (118)  
Investment, Identifier [Axis]: Great Day Improvements, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[22] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[22] $ 35,124  
Investment, Identifier [Axis]: Great Day Improvements, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.63%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 179,780  
Fair value, ending balance [7],[10],[11]   $ 179,780
Investment, Identifier [Axis]: Great Day Improvements, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 12,192  
Fair value, ending balance [7],[10],[11]   $ 12,192
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 5,846  
Fair value, ending balance [7],[11]   $ 5,846
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,432  
Fair value, ending balance   $ 4,432
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,582  
Fair value, ending balance   $ 2,582
Investment, Identifier [Axis]: Griffon Corporation Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.80%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,182  
Fair value, ending balance   $ 1,182
Investment, Identifier [Axis]: Griffon Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,311  
Fair value, ending balance   $ 2,311
Investment, Identifier [Axis]: Griffon Corporation, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,493  
Investment, Identifier [Axis]: Grifols Worldwide Operations USA Inc    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [5],[12] 0.00% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 999  
Fair value, ending balance $ 4,084 [5],[12] $ 999 [11],[14]
Investment, Identifier [Axis]: Grifols Worldwide Operations USA Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,106  
Investment, Identifier [Axis]: Ground Penetrating Radar Systems LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 23,009  
Fair Value 0  
Investment, Identifier [Axis]: Ground Penetrating Radar Systems LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,271  
Fair Value 0  
Investment, Identifier [Axis]: Ground Penetrating Radar Systems LLC, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 119,645  
Fair Value 0  
Investment, Identifier [Axis]: Groundworks LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,404  
Fair Value 0  
Investment, Identifier [Axis]: Groundworks, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 821  
Fair value, ending balance [8],[10],[11],[17]   $ 821
Investment, Identifier [Axis]: Groundworks, LLC , Emerald JV LP1    
Schedule of Investments [Line Items]    
% of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 470  
Investment, Identifier [Axis]: Groundworks, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 9,099  
Investment, Identifier [Axis]: Groundworks, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[5],[12] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[5],[12] $ 277  
Investment, Identifier [Axis]: Groundworks, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   37
Fair Value   0
Investment, Identifier [Axis]: Groundworks, LLC, Delayed Draw Term Loan, Verdelite JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 248  
Fair Value $ 0  
Investment, Identifier [Axis]: Groundworks, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,543  
Investment, Identifier [Axis]: Groundworks, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   42
Fair Value   $ (1)
Investment, Identifier [Axis]: Groundworks, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,655  
Investment, Identifier [Axis]: Guidehouse, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 3.20% [1],[4],[5],[6] 4.25% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] $ 1,211,899  
Fair value, ending balance 1,241,858 [1],[4],[5],[6] $ 1,211,899 [7],[10]
Investment, Identifier [Axis]: Gulf Stream Meridian 5, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 3,422  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 3,422
Investment, Identifier [Axis]: Gulf Stream Meridian 7, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,877  
Fair value, ending balance 5,019 [1],[3],[4],[5],[12],[13] $ 4,877 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Gulf Stream Meridian GSM 2021-IIIA, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 999  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 999
Investment, Identifier [Axis]: Gulfside Supply Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.41%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 635  
Investment, Identifier [Axis]: Gusto Sing Bidco Pte Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 612  
Investment, Identifier [Axis]: Gusto Sing Bidco Pte Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 102  
Fair Value 0  
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[17]   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[17] 93,837  
Fair value, ending balance [8],[10],[17]   $ 93,837
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[17]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[17] $ 8,631  
Fair value, ending balance [8],[10],[17]   $ 8,631
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   9,724
Fair Value   0
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   9,254
Fair Value   $ 0
Investment, Identifier [Axis]: HPS Loan Management 15-2019 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 3,829  
Fair value, ending balance $ 4,028 [1],[3],[4],[5],[12],[13] $ 3,829 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: HPS Loan Management 2024-20 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,010  
Investment, Identifier [Axis]: HS Purchaser, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[5],[6] 0.13% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 37,642  
Fair value, ending balance 20,826 [1],[5],[6] $ 37,642 [7],[11]
Investment, Identifier [Axis]: HS Purchaser, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 54,234  
Fair value, ending balance [7],[11]   $ 54,234
Investment, Identifier [Axis]: HS Purchaser, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,726  
Fair value, ending balance   $ 3,726
Investment, Identifier [Axis]: HS Purchaser, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,377  
Fair value, ending balance   $ 3,377
Investment, Identifier [Axis]: HS Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,719  
Investment, Identifier [Axis]: HS Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,110  
Investment, Identifier [Axis]: HUB International, Ltd., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 20,045  
Investment, Identifier [Axis]: HUB International, Ltd., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 673  
Investment, Identifier [Axis]: Halseypoint Clo 5, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 8,968  
Fair value, ending balance 9,544 [1],[3],[4],[5],[12],[13] $ 8,968 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Hargreaves Lansdown, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 103,744  
Fair Value $ 0  
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.47% [1],[4],[5],[6] 0.06% [10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14] $ 18,171  
Fair value, ending balance $ 184,558 [1],[4],[5],[6],[25] $ 18,171 [10],[11],[14]
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC - Preferred Interest    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[4],[5] 0.01% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 1,804  
Fair value, ending balance 1,659 [1],[4],[5] $ 1,804 [10],[11]
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.63%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 178,549  
Fair value, ending balance [7],[10],[11]   $ 178,549
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[12],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[12],[13] $ 20,926  
Investment, Identifier [Axis]: Heartland Dental LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,966  
Fair value, ending balance   $ 3,966
Investment, Identifier [Axis]: Heartland Dental, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 9,958  
Investment, Identifier [Axis]: Heartland Dental, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,011  
Investment, Identifier [Axis]: Helix TS, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.23% [1],[4],[5],[6] 0.58% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 165,415  
Fair value, ending balance $ 90,509 [1],[4],[5],[6] $ 165,415 [11]
Investment, Identifier [Axis]: Helix TS, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.15% [1],[2],[4],[5],[6] 0.00% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 973  
Fair value, ending balance $ 59,899 [1],[2],[4],[5],[6] $ 973 [11]
Investment, Identifier [Axis]: Helix TS, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 13,554  
Investment, Identifier [Axis]: Helix TS, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 968  
Investment, Identifier [Axis]: Helix TS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 51,623  
Fair Value $ 0  
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[16] 0.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[16] $ 90,193  
Investment, Identifier [Axis]: High Street Buyer, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.25% [1],[4],[5],[6] 0.32% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 90,547  
Fair value, ending balance $ 96,256 [1],[4],[5],[6] $ 90,547 [7],[10],[11]
Investment, Identifier [Axis]: High Street Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.21% [1],[2],[4],[5],[6],[13] 0.16% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 44,682  
Fair value, ending balance 79,789 [1],[2],[4],[5],[6],[13] $ 44,682 [7],[8],[10],[11]
Investment, Identifier [Axis]: High Street Buyer, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,715  
Fair value, ending balance   $ 6,715
Investment, Identifier [Axis]: High Street Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   37,586
Fair Value   0
Investment, Identifier [Axis]: High Street Buyer, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 2,419  
Fair Value 0  
Investment, Identifier [Axis]: High Street Buyer, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 44,077  
Fair Value 0  
Investment, Identifier [Axis]: High Street Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,186 4,186
Fair Value $ 0 $ (84)
Investment, Identifier [Axis]: Hillman Group Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[5],[19] $ 6,464  
Investment, Identifier [Axis]: Hillman Group Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,012  
Investment, Identifier [Axis]: Hilton Grand Vacations Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 714  
Investment, Identifier [Axis]: HomeServe USA Holding Corp Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 833  
Fair value, ending balance   $ 833
Investment, Identifier [Axis]: HomeServe USA Holding Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.53%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 825  
Investment, Identifier [Axis]: Homecare Software Solutions, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 76,742  
Investment, Identifier [Axis]: Homecare Software Solutions, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 30,045  
Investment, Identifier [Axis]: Homecare Software Solutions, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 35,453  
Investment, Identifier [Axis]: Houghton Mifflin, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.21% [1],[4],[5],[19] 0.27% [8],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[11],[18] $ 77,151  
Fair value, ending balance 79,695 [1],[4],[5],[19] $ 77,151 [8],[11],[18]
Investment, Identifier [Axis]: Houghton Mifflin, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 18,750 18,750
Fair Value (30) $ (129)
Investment, Identifier [Axis]: Howden Group Holdings Limited    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 13,404  
Fair value, ending balance [7],[11]   $ 13,404
Investment, Identifier [Axis]: Howden Group Holdings Limited Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,432  
Fair value, ending balance   $ 4,432
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV 1LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   1.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,438  
Fair value, ending balance   $ 2,438
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV 2LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   2.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,808  
Fair value, ending balance   $ 3,808
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets   0.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,015  
Fair value, ending balance   $ 1,015
Investment, Identifier [Axis]: Hoya Midco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[5],[19] 0.03% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 9,559  
Fair value, ending balance $ 9,579 [1],[3],[5],[19] $ 9,559 [9],[11],[18]
Investment, Identifier [Axis]: Human Security, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [1],[4],[5],[16] 0.17% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 48,875  
Fair value, ending balance $ 47,750 [1],[4],[5],[16] $ 48,875 [10],[11],[17]
Investment, Identifier [Axis]: Human Security, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [1],[4],[5],[16] 0.17% [10],[11],[15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[15],[17] $ 48,875  
Fair value, ending balance $ 47,750 [1],[4],[5],[16] $ 48,875 [10],[11],[15],[17]
Investment, Identifier [Axis]: Hunter US Bidco Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 991  
Investment, Identifier [Axis]: Hyperion Materials & Technologies, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [5],[19] 0.05% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 13,402  
Fair value, ending balance $ 7,788 [5],[19] $ 13,402 [11],[18]
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[19] $ 7,528  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,062  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 11,429  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.56%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,420  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 1.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,996  
Investment, Identifier [Axis]: ICS US Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 33,163  
Fair value, ending balance   $ 33,163
Investment, Identifier [Axis]: ICS US Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 31,413  
Investment, Identifier [Axis]: IEM New Sub 2, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6] 0.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6] $ 324,784  
Investment, Identifier [Axis]: IEM New Sub 2, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 76,076  
Fair Value $ (571)  
Investment, Identifier [Axis]: IG Investments Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 1.49% [1],[2],[4],[5],[6] 1.55% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 441,428  
Fair value, ending balance 578,644 [1],[2],[4],[5],[6] $ 441,428 [7],[8],[10]
Investment, Identifier [Axis]: IG Investments Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 134,305  
Fair value, ending balance   $ 134,305
Investment, Identifier [Axis]: IG Investments Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 55,251 44,828
Fair Value $ 0 $ (224)
Investment, Identifier [Axis]: IGT Holding II AB    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 119,553  
Investment, Identifier [Axis]: IGT Holding IV AB    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 15,295  
Investment, Identifier [Axis]: ION Trading Finance Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[3],[5],[12] 0.10% [9],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 27,808  
Fair value, ending balance $ 23,113 [1],[3],[5],[12] $ 27,808 [9],[11],[14]
Investment, Identifier [Axis]: ION Trading Finance Ltd. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 16,824  
Investment, Identifier [Axis]: ION Trading Finance Ltd. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,460  
Investment, Identifier [Axis]: ION Trading Finance Ltd. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,742  
Fair value, ending balance   $ 7,742
Investment, Identifier [Axis]: ION Trading Finance Ltd. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,000  
Fair value, ending balance   $ 3,000
Investment, Identifier [Axis]: ION Trading Finance Ltd., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,132  
Investment, Identifier [Axis]: IQN Holding Corp 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 45,906  
Investment, Identifier [Axis]: IQN Holding Corp 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 2,171  
Investment, Identifier [Axis]: IQN Holding Corp, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,372  
Fair Value 0  
Investment, Identifier [Axis]: IQVIA Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 440  
Fair value, ending balance   $ 440
Investment, Identifier [Axis]: IQVIA Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 437  
Investment, Identifier [Axis]: IRB Holding Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[5],[6] 0.07% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 18,641  
Fair value, ending balance 21,528 [1],[5],[6] $ 18,641 [7],[11]
Investment, Identifier [Axis]: IRB Holding Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,572  
Fair value, ending balance   $ 5,572
Investment, Identifier [Axis]: IRB Holding Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 7,319  
Fair value, ending balance   $ 7,319
Investment, Identifier [Axis]: IRB Holding Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,022  
Investment, Identifier [Axis]: IRB Holding Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,543  
Investment, Identifier [Axis]: IRI Group Holdings Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 4.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 1,587,257  
Investment, Identifier [Axis]: IRI Group Holdings Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 20,982  
Investment, Identifier [Axis]: IRI Group Holdings Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 83,928  
Fair Value 0  
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11],[15]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11],[15] $ 8,417  
Fair value, ending balance [7],[8],[10],[11],[15]   $ 8,417
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 8,811  
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 304  
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 1,355 453
Fair Value 0 0
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 734 806
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Icebox Holdco III, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[2],[5],[19] 0.06% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 15,701  
Fair value, ending balance 15,770 [1],[2],[5],[19] $ 15,701 [11],[18]
Investment, Identifier [Axis]: Icebox Holdco III, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 12,810  
Fair value, ending balance [11],[18]   $ 12,810
Investment, Identifier [Axis]: Icebox Holdco III, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 14,198  
Investment, Identifier [Axis]: Icebox Holdco III, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,859  
Fair value, ending balance   $ 5,859
Investment, Identifier [Axis]: Icebox Holdco III, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,342  
Fair value, ending balance   $ 4,342
Investment, Identifier [Axis]: Icebox Holdco III, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,885  
Investment, Identifier [Axis]: Icebox Holdco III, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.81%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,362  
Investment, Identifier [Axis]: Icefall Parent Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   6,742
Fair Value   0
Investment, Identifier [Axis]: Icefall Parent Inc, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   70,792
Fair Value   $ 0
Investment, Identifier [Axis]: Icefall Parent, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 72,237  
Investment, Identifier [Axis]: Icefall Parent, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,880  
Fair Value $ 0  
Investment, Identifier [Axis]: Icon Parent Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 30,145  
Investment, Identifier [Axis]: Idemia America Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6] $ 1,007  
Investment, Identifier [Axis]: Identity Digital, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 1.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 501,124  
Investment, Identifier [Axis]: Identity Digital, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 41,590  
Investment, Identifier [Axis]: Idera, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 51,937  
Fair value, ending balance [7],[11]   $ 51,937
Investment, Identifier [Axis]: Idera, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 29,705  
Fair value, ending balance [7],[11]   $ 29,705
Investment, Identifier [Axis]: Idera, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,930  
Fair value, ending balance   $ 2,930
Investment, Identifier [Axis]: Idera, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,864  
Fair value, ending balance   $ 1,864
Investment, Identifier [Axis]: Imagine 360 LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 96,149  
Investment, Identifier [Axis]: Imagine 360 LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 13,684  
Fair Value (68)  
Investment, Identifier [Axis]: Imagine 360 LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,582  
Fair Value $ (86)  
Investment, Identifier [Axis]: Imagine Learning, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[19] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[19] $ 64,909  
Investment, Identifier [Axis]: Imagine Learning, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,955  
Investment, Identifier [Axis]: Imagine Learning, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,991  
Investment, Identifier [Axis]: Imprivata, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[5],[19] 0.01% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 2,033  
Fair value, ending balance 2,019 [1],[5],[19] $ 2,033 [11],[18]
Investment, Identifier [Axis]: Imprivata, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 42,353  
Fair value, ending balance [11],[18]   $ 42,353
Investment, Identifier [Axis]: Inception Fertility Ventures LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 61,644  
Fair Value 0  
Investment, Identifier [Axis]: Inception Fertility Ventures LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,685  
Fair Value $ 0  
Investment, Identifier [Axis]: Inception Fertility Ventures, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 266,351  
Investment, Identifier [Axis]: Infinite Bidco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [5],[19] 0.04% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 11,737  
Fair value, ending balance 19,746 [5],[19] $ 11,737 [11],[18]
Investment, Identifier [Axis]: Infinite Bidco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,874  
Fair value, ending balance   $ 2,874
Investment, Identifier [Axis]: Infinite Bidco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.76%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,606  
Fair value, ending balance   $ 2,606
Investment, Identifier [Axis]: Infinite Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,893  
Investment, Identifier [Axis]: Infinite Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,623  
Investment, Identifier [Axis]: Informatica LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,037  
Investment, Identifier [Axis]: Informatica, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,577  
Fair value, ending balance   $ 1,577
Investment, Identifier [Axis]: Infostretch Corporation    
Schedule of Investments [Line Items]    
% of Net Assets 0.43% [1],[4],[5],[6] 0.57% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 161,328  
Fair value, ending balance $ 165,935 [1],[4],[5],[6] $ 161,328 [7],[10],[11]
Investment, Identifier [Axis]: Inmar, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[5],[16] 0.10% [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [17] $ 29,454  
Fair value, ending balance 25,050 [1],[5],[16] $ 29,454 [17]
Investment, Identifier [Axis]: Inmar, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,053  
Fair value, ending balance   $ 2,053
Investment, Identifier [Axis]: Innio North America Holding Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.46%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 678  
Fair value, ending balance   $ 678
Investment, Identifier [Axis]: Innio North America Holding, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 678  
Investment, Identifier [Axis]: Inova Pharmaceutical, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   102
Fair Value   0
Investment, Identifier [Axis]: Inova Pharmaceutical, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   661
Fair Value   $ 0
Investment, Identifier [Axis]: Inovalon Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.33% [1],[5] 3.45% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 984,689  
Fair value, ending balance $ 126,551 [1],[5] $ 984,689 [7],[8],[10],[11]
Investment, Identifier [Axis]: Inovalon Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 2.60%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 1,010,558  
Investment, Identifier [Axis]: Inovalon Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 77,157  
Investment, Identifier [Axis]: Inovalon Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   99,544
Fair Value   $ (1,244)
Investment, Identifier [Axis]: Inovalon Holdings, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 110,643  
Fair value, ending balance [7],[10],[11]   $ 110,643
Investment, Identifier [Axis]: Instructure Holdings Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,995  
Fair value, ending balance   $ 2,995
Investment, Identifier [Axis]: Integrity Marketing Acquisition LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 256,175  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 79,156  
Fair value, ending balance [7],[10],[11]   $ 79,156
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 95,868  
Fair value, ending balance [7],[10],[11]   $ 95,868
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 71,267  
Fair value, ending balance [7],[8],[10],[11]   $ 71,267
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 2,293  
Fair value, ending balance [7],[10],[11]   $ 2,293
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 5    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 4,036  
Fair value, ending balance [7],[8],[10],[11]   $ 4,036
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 17,754 4,325
Fair Value (37) 0
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments 2,183 350
Fair Value 0 (2)
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments 653 303
Fair Value $ 0 $ (3)
Investment, Identifier [Axis]: International SOS The Americas LP, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% 0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,967  
Fair value, ending balance $ 1,955 $ 1,967
Investment, Identifier [Axis]: Invesco CLO 2022-3 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,571  
Investment, Identifier [Axis]: Investment Four Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   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 1.25% 1.25%
Investment, Identifier [Axis]: Investment Five Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 1.25% 1.25%
Investment, Identifier [Axis]: Investment Four    
Schedule of Investments [Line Items]    
Interest rate floor 1.00% 1.00%
Investment, Identifier [Axis]: Investment Four Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 1.00%  
Investment, Identifier [Axis]: Investment Four Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 1.00% 1.00%
Investment, Identifier [Axis]: Investment One    
Schedule of Investments [Line Items]    
Interest rate floor 0.00%  
Investment, Identifier [Axis]: Investment One Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 0.00% 0.00%
Investment, Identifier [Axis]: Investment One Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 0.00% 0.00%
Investment, Identifier [Axis]: Investment Seven    
Schedule of Investments [Line Items]    
Interest rate floor 2.00% 2.00%
Investment, Identifier [Axis]: Investment Seven Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 2.00% 2.00%
Investment, Identifier [Axis]: Investment Seven Verdelite JV LP    
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 Six Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 1.50% 1.50%
Investment, Identifier [Axis]: Investment Six Verdelite JV LP    
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 Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor   0.75%
Investment, Identifier [Axis]: Investment Three Emerald JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 0.75% 0.75%
Investment, Identifier [Axis]: Investment Three Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 0.75%  
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 0.50% 0.50%
Investment, Identifier [Axis]: Investment Two Verdelite JV LP    
Schedule of Investments [Line Items]    
Interest rate floor 0.50% 0.50%
Investment, Identifier [Axis]: Iris Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 54,378  
Fair value, ending balance [8],[10],[11],[17]   $ 54,378
Investment, Identifier [Axis]: Iris Buyer, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 54,542  
Investment, Identifier [Axis]: Iris Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 4,889  
Investment, Identifier [Axis]: Iris Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,759 6,812
Fair Value 0 0
Investment, Identifier [Axis]: Iris Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,870 7,870
Fair Value (216) $ (216)
Investment, Identifier [Axis]: Iron Mountain Information Management LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.58%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 861  
Fair value, ending balance   $ 861
Investment, Identifier [Axis]: Iron Mountain Information Management, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 5,962  
Investment, Identifier [Axis]: Iron Mountain Information Management, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 852  
Investment, Identifier [Axis]: Italian Motorway Holdings S.à r.l    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 244,955  
Investment, Identifier [Axis]: Italian Motorway Holdings S.à.r.l    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14]   0.91%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 259,048  
Fair value, ending balance [9],[10],[11],[14]   $ 259,048
Investment, Identifier [Axis]: JS Parent Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 81,179  
Investment, Identifier [Axis]: JS Parent Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 7,880  
Fair Value $ (39)  
Investment, Identifier [Axis]: JSS Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.61% [4],[5],[6] 0.99% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 283,439  
Fair value, ending balance $ 237,105 [4],[5],[6] $ 283,439 [7],[10],[11]
Investment, Identifier [Axis]: JSS Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 45,390  
Investment, Identifier [Axis]: JSS Holdings, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6],[13] 1.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6],[13] $ 566,249  
Investment, Identifier [Axis]: JSS Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 36,457  
Fair value, ending balance   $ 36,457
Investment, Identifier [Axis]: JSS Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 136,995  
Fair Value $ (685)  
Investment, Identifier [Axis]: JSS Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.53%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 36,312  
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [4],[5],[6] 0.14% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 39,236  
Fair value, ending balance $ 40,214 [4],[5],[6] $ 39,236 [10],[11],[17]
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.45% [4],[5],[6] 0.59% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 169,254  
Fair value, ending balance $ 173,474 [4],[5],[6] $ 169,254 [7],[10],[11]
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [4],[5],[6] 0.02% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 5,703  
Fair value, ending balance $ 5,845 [4],[5],[6] $ 5,703 [7],[10],[11]
Investment, Identifier [Axis]: Jamestown CLO XIV, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.03% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 9,935  
Fair value, ending balance $ 10,057 [1],[3],[4],[5],[12],[13] $ 9,935 [9],[11],[14],[15]
Investment, Identifier [Axis]: Jamestown CLO XV, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,021  
Investment, Identifier [Axis]: Java Buyer, Inc, Emerald JV LP. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,947  
Investment, Identifier [Axis]: Java Buyer, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.36% [4],[5],[6] 0.69% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 195,707  
Fair value, ending balance $ 137,995 [4],[5],[6] $ 195,707 [7],[8],[10],[11]
Investment, Identifier [Axis]: Java Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [4],[5],[6] 0.04% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 11,658  
Fair value, ending balance $ 53,947 [4],[5],[6] $ 11,658 [7],[8],[10],[11]
Investment, Identifier [Axis]: Java Buyer, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 95,828  
Investment, Identifier [Axis]: Java Buyer, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6],[13] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6],[13] $ 36,335  
Investment, Identifier [Axis]: Java Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 44,520  
Fair Value $ 0  
Investment, Identifier [Axis]: Java Buyer, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   30,676
Fair Value   0
Investment, Identifier [Axis]: Java Buyer, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   42,170
Fair Value   $ 0
Investment, Identifier [Axis]: Java Buyer, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.40% 0.46%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 12,572  
Fair value, ending balance 9,529 $ 12,572
Investment, Identifier [Axis]: Java Buyer, Inc., Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments 12,142  
Fair Value 0  
Investment, Identifier [Axis]: Java Buyer, Inc., Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments 24,284  
Fair Value $ 0  
Investment, Identifier [Axis]: Javelin Buyer Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12] $ 3,027  
Investment, Identifier [Axis]: Javelin Buyer Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 30,272  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.55% [1],[4],[5],[16] 0.91% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 259,986  
Fair value, ending balance 213,150 [1],[4],[5],[16] $ 259,986 [10],[11],[17]
Investment, Identifier [Axis]: Jayhawk Buyer, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 6,242  
Fair value, ending balance [11]   $ 6,242
Investment, Identifier [Axis]: Jayhawk Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 6,014  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 29,586  
Fair value, ending balance   $ 29,586
Investment, Identifier [Axis]: Jayhawk Buyer, LLC Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 23,600  
Fair value, ending balance   $ 23,600
Investment, Identifier [Axis]: Jayhawk Buyer, LLC, 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.96%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 22,735  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 24,254  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-1 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 975  
Fair value, ending balance [10],[11]   $ 975
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-1 Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 62  
Fair value, ending balance   $ 62
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-1 Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 29  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-2 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 525  
Fair value, ending balance [10],[11]   $ 525
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-2 Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 34  
Fair value, ending balance   $ 34
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-2 Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 8  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - Class A-1 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 448  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - Class A-2 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 129  
Investment, Identifier [Axis]: Jazz Pharmaceuticals, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,553  
Fair value, ending balance   $ 3,553
Investment, Identifier [Axis]: JetBlue Airways Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,035  
Investment, Identifier [Axis]: Johnson & Johnson    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,010  
Investment, Identifier [Axis]: Johnstone Supply, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,423  
Investment, Identifier [Axis]: Johnstone Supply, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,022  
Investment, Identifier [Axis]: Johnstone Supply, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,301  
Investment, Identifier [Axis]: Jupiter Bidco Limited 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[3],[4],[5],[19] 0.02% [8],[9],[10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[18] $ 5,777  
Fair value, ending balance $ 4,380 [1],[2],[3],[4],[5],[19] $ 5,777 [8],[9],[10],[11],[18]
Investment, Identifier [Axis]: Jupiter Bidco Limited 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.18% [1],[3],[4],[5],[6] 0.27% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 77,375  
Fair value, ending balance 71,864 [1],[3],[4],[5],[6] $ 77,375 [7],[9],[10],[11]
Investment, Identifier [Axis]: Jupiter Bidco Limited, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 41,454 41,392
Fair Value $ (620) $ 0
Investment, Identifier [Axis]: Jupiter Ultimate Holdings, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 2  
Investment, Identifier [Axis]: Jupiter Ultimate Holdings, LLC - Class B Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 3,805  
Investment, Identifier [Axis]: Jupiter Ultimate Holdings, LLC - Class C Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 4,029  
Investment, Identifier [Axis]: KBR, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 506  
Investment, Identifier [Axis]: KEN Bidco Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[13] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[13] $ 17,318  
Investment, Identifier [Axis]: KKR Alberta Midsteam Finance Inc    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[10],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 14,325  
Fair value, ending balance [7],[9],[10],[11]   $ 14,325
Investment, Identifier [Axis]: KKR Alberta Midstream Finance Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6] $ 17,916  
Investment, Identifier [Axis]: KKR Alberta Midstrean Fince, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 12,293  
Fair value, ending balance   $ 12,293
Investment, Identifier [Axis]: KKR Apple Bidco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,996  
Fair value, ending balance   $ 1,996
Investment, Identifier [Axis]: KKR Apple Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.88% 0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,897  
Fair value, ending balance $ 20,941 $ 5,897
Investment, Identifier [Axis]: KKR Apple Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,988  
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [4],[5],[6],[29] 0.16% [7],[10],[11],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[27] $ 46,492  
Fair value, ending balance $ 40,440 [4],[5],[6],[29] $ 46,492 [7],[10],[11],[27]
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [4],[5],[6],[16],[29] 0.07% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 20,740  
Fair value, ending balance 18,040 [4],[5],[6],[16],[29] $ 20,740 [7],[10],[11]
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 133,630  
Fair value, ending balance   $ 133,630
Investment, Identifier [Axis]: KPSKY Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 4.90%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 116,231  
Investment, Identifier [Axis]: KUEHG Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,115  
Investment, Identifier [Axis]: Kaseya, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.92% [1],[4],[5],[6] 2.60% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 741,796  
Fair value, ending balance $ 745,209 [1],[4],[5],[6] $ 741,796 [7],[8],[10],[11]
Investment, Identifier [Axis]: Kaseya, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[2],[4],[5],[6],[13] 0.04% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 12,317  
Fair value, ending balance $ 11,095 [1],[2],[4],[5],[6],[13] $ 12,317 [7],[8],[10],[11]
Investment, Identifier [Axis]: Kaseya, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 12,317  
Investment, Identifier [Axis]: Kaseya, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 33,089 41,761
Fair Value 0 0
Investment, Identifier [Axis]: Kaseya, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 36,559 36,559
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Kattegat Project Bidco AB 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 53,478  
Investment, Identifier [Axis]: Kattegat Project Bidco AB 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,522  
Investment, Identifier [Axis]: Kattegat Project Bidco AB, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 12,225  
Fair Value (146)  
Investment, Identifier [Axis]: Kaufman Hall & Associates, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10]   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] 96,326  
Fair value, ending balance [7],[10]   $ 96,326
Investment, Identifier [Axis]: Kayne CLO III, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,909  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 4,909
Investment, Identifier [Axis]: Kestra Advisor Services Holdings A, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.96%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,489  
Investment, Identifier [Axis]: Knockout Intermediate Holdings I, Inc. - Perpetual Preferred Stock    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 69,363  
Investment, Identifier [Axis]: Knockout Intermediated Holdings I, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 60,785  
Fair value, ending balance [10],[11]   $ 60,785
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.23% [2],[4],[5],[6] 0.19% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 52,934  
Fair value, ending balance 88,009 [2],[4],[5],[6] $ 52,934 [7],[8],[10],[11]
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.77%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 20,847  
Fair value, ending balance   $ 20,847
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 8,737 25,388
Fair Value 0 0
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 10,044 6,824
Fair Value 0 0
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   1,473
Fair Value   $ 0
Investment, Identifier [Axis]: Kodiak BP, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 40,369  
Fair value, ending balance [7],[11]   $ 40,369
Investment, Identifier [Axis]: Kodiak BP, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,896  
Fair value, ending balance   $ 4,896
Investment, Identifier [Axis]: Kodiak BP, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,029  
Investment, Identifier [Axis]: Kona Buyer, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 214,558  
Investment, Identifier [Axis]: Kona Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 12,146  
Investment, Identifier [Axis]: Kona Buyer, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 50,738  
Fair Value 0  
Investment, Identifier [Axis]: Kona Buyer, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 63,422  
Fair Value (317)  
Investment, Identifier [Axis]: Kona Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 25,369  
Fair Value $ (127)  
Investment, Identifier [Axis]: Kwol Acquisition, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[2],[4],[5],[6],[13] 0.02% [7],[8],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 6,685  
Fair value, ending balance 6,535 [1],[2],[4],[5],[6],[13] $ 6,685 [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: Kwol Acquisition, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 897 628
Fair Value $ (2) $ 0
Investment, Identifier [Axis]: Kwor Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[4],[5],[13],[16],[28] 0.00% [7],[8],[10],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[15] $ 1,322  
Fair value, ending balance $ 1,121 [1],[4],[5],[13],[16],[28] $ 1,322 [7],[8],[10],[15]
Investment, Identifier [Axis]: Kwor Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[4],[5],[13],[16],[28] 0.02% [8],[10],[15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[15],[17] $ 5,061  
Fair value, ending balance 9,848 [1],[4],[5],[13],[16],[28] $ 5,061 [8],[10],[15],[17]
Investment, Identifier [Axis]: Kwor Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 90,073  
Fair value, ending balance   $ 90,073
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]    
% of Net Assets 3.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 73,333  
Investment, Identifier [Axis]: Kwor Acquisition, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   6,951
Fair Value   $ 0
Investment, Identifier [Axis]: L&S Mechanical Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 108,051  
Fair value, ending balance [7],[10],[11]   $ 108,051
Investment, Identifier [Axis]: L&S Mechanical Acquisition, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 124,867  
Investment, Identifier [Axis]: L&S Mechanical Acquisition, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6],[13] $ 10,975  
Investment, Identifier [Axis]: LBM Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.13% [5],[6] 0.16% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 44,545  
Fair value, ending balance 49,908 [5],[6] $ 44,545 [7],[11]
Investment, Identifier [Axis]: LBM Acquisition, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,892  
Fair value, ending balance   $ 3,892
Investment, Identifier [Axis]: LBM Acquisition, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,964  
Fair value, ending balance   $ 2,964
Investment, Identifier [Axis]: LBM Acquisition, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 13,770  
Investment, Identifier [Axis]: LBM Acquisition, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,949  
Investment, Identifier [Axis]: LC Ahab US Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 676  
Investment, Identifier [Axis]: LD Lower Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.27% [1],[4],[5],[16] 0.40% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 115,413  
Fair value, ending balance 106,583 [1],[4],[5],[16] $ 115,413 [10],[11],[17]
Investment, Identifier [Axis]: LD Lower Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.54%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 14,682  
Fair value, ending balance   $ 14,682
Investment, Identifier [Axis]: LD Lower Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.57%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 13,559  
Investment, Identifier [Axis]: LPW Group Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 32,668  
Investment, Identifier [Axis]: LPW Group Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,566  
Fair Value $ 0  
Investment, Identifier [Axis]: LSCS Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[19] 0.03% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 7,907  
Fair value, ending balance $ 7,992 [1],[5],[19] $ 7,907 [11],[18]
Investment, Identifier [Axis]: LSCS Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5] $ 38,600  
Investment, Identifier [Axis]: LSCS Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.64%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,425  
Fair value, ending balance   $ 2,425
Investment, Identifier [Axis]: LSCS Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,451  
Investment, Identifier [Axis]: LSCS Holdings, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 35,600  
Fair value, ending balance [11],[18]   $ 35,600
Investment, Identifier [Axis]: LSF11 Trinity Bidco Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,310  
Fair value, ending balance   $ 2,310
Investment, Identifier [Axis]: LSF11 Trinity Bidco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[4],[5],[12] 0.00% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 1,079  
Fair value, ending balance $ 1,070 [1],[4],[5],[12] $ 1,079 [11],[14]
Investment, Identifier [Axis]: LSF11 Trinity Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 233  
Investment, Identifier [Axis]: LSF11 Trinity Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,767  
Investment, Identifier [Axis]: Latham Pool Products, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42% 0.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 26,720  
Fair value, ending balance 10,044 $ 26,720
Investment, Identifier [Axis]: Latham Pool Products, Inc., Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   11,250
Fair Value   $ (770)
Investment, Identifier [Axis]: Latham Pool Products, Inc., Revolver, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 11,250  
Fair Value (233)  
Investment, Identifier [Axis]: Legacy Intermediate, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10]   0.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] $ 121,794  
Fair value, ending balance [7],[10]   $ 121,794
Investment, Identifier [Axis]: Legacy Intermediate, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 120,576  
Investment, Identifier [Axis]: Legacy Intermediate, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[19] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[19] $ 23,224  
Investment, Identifier [Axis]: Lereta, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[5],[6] 0.08% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 22,378  
Fair value, ending balance $ 25,786 [1],[5],[6] $ 22,378 [7],[11]
Investment, Identifier [Axis]: Life Time, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 20,105  
Investment, Identifier [Axis]: Lightbox Intermediate, LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[4],[5],[12] 0.13% [10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[14] $ 35,841  
Fair value, ending balance $ 35,475 [1],[4],[5],[12] $ 35,841 [10],[11],[14]
Investment, Identifier [Axis]: Lindstrom, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.37% [4],[5],[16] 0.51% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 145,857  
Fair value, ending balance $ 145,114 [4],[5],[16] $ 145,857 [10],[11],[17]
Investment, Identifier [Axis]: Lindstrom, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.14% 1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 27,031  
Fair value, ending balance 27,015 $ 27,031
Investment, Identifier [Axis]: Linquest Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.53%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 151,647  
Fair value, ending balance [7],[10],[11]   $ 151,647
Investment, Identifier [Axis]: Liquid Tech Solutions Holdings LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,948  
Investment, Identifier [Axis]: Liquid Tech Solutions Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 18,648  
Fair value, ending balance [7],[11]   $ 18,648
Investment, Identifier [Axis]: Live Nation Entertainment Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,475  
Investment, Identifier [Axis]: Livingston International, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.26% [3],[4],[5],[6] 0.34% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 98,118  
Fair value, ending balance 99,517 [3],[4],[5],[6] $ 98,118 [7],[9],[10],[11]
Investment, Identifier [Axis]: Loar Acquisition 13, LLC - Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 9,394  
Fair value, ending balance [10],[11]   $ 9,394
Investment, Identifier [Axis]: Loar Acquisition 13, LLC - Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,278  
Fair value, ending balance   $ 8,278
Investment, Identifier [Axis]: Loar Group Inc    
Schedule of Investments [Line Items]    
% of Net Assets [2],[3],[4],[5],[16] 0.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[3],[4],[5],[16] $ 280,257  
Investment, Identifier [Axis]: Loar Group, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 142,825  
Fair value, ending balance [10],[11],[17]   $ 142,825
Investment, Identifier [Axis]: Loar Group, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 28,773  
Fair value, ending balance [10],[11],[17]   $ 28,773
Investment, Identifier [Axis]: Loar Group, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] 51,595  
Fair value, ending balance [8],[10],[11],[17]   $ 51,595
Investment, Identifier [Axis]: Loar Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 100,000 47,000
Fair Value (940) $ 0
Investment, Identifier [Axis]: Loar Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 27,685  
Fair value, ending balance   $ 27,685
Investment, Identifier [Axis]: Loar Holdings Inc. - Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5] $ 65,526  
Investment, Identifier [Axis]: Lobos Parent, Inc. - Series A Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets 0.15% [1],[4],[5] 0.19% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 53,094  
Fair value, ending balance 58,392 [1],[4],[5] $ 53,094 [10],[11]
Investment, Identifier [Axis]: Lobos Parent, Inc. - Series A Preferred Shares Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,798  
Fair value, ending balance   $ 6,798
Investment, Identifier [Axis]: Lobos Parent, Inc. - Series A Preferred Shares, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,476  
Investment, Identifier [Axis]: LogicMonitor Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 90,315  
Investment, Identifier [Axis]: LogicMonitor Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,450  
Fair Value $ 0  
Investment, Identifier [Axis]: Lorca Co-Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,003  
Investment, Identifier [Axis]: Lsf12 Crown US Commercial Bidco LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[5],[12] 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[5],[12] $ 106,300  
Investment, Identifier [Axis]: Lsf12 Crown US Commercial Bidco LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 24,405  
Fair Value $ (200)  
Investment, Identifier [Axis]: Lumen Technologies Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,956  
Investment, Identifier [Axis]: Lytx, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.19% [1],[2],[4],[5],[16] 0.16% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 45,893  
Fair value, ending balance 75,139 [1],[2],[4],[5],[16] $ 45,893 [10],[11],[17]
Investment, Identifier [Axis]: Lytx, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 29,247  
Fair value, ending balance   $ 29,247
Investment, Identifier [Axis]: MAR Bidco S.à r.l.    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[19] $ 3,713  
Investment, Identifier [Axis]: MAR Bidco Sarl    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 3,672  
Fair value, ending balance [9],[11],[18]   $ 3,672
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 37,554  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 2,708  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 5,540  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 10,652  
Fair Value 0  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,241  
Fair Value $ 0  
Investment, Identifier [Axis]: MED ParentCo LP, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 25,169  
Investment, Identifier [Axis]: MED ParentCo LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.78%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,203  
Investment, Identifier [Axis]: MH Sub I, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[17]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[17] 4,512  
Fair value, ending balance [11],[17]   $ 4,512
Investment, Identifier [Axis]: MH Sub I, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,429  
Fair value, ending balance   $ 1,429
Investment, Identifier [Axis]: MH Sub I, LLC 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.65%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,920  
Fair value, ending balance   $ 3,920
Investment, Identifier [Axis]: MH Sub I, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 856  
Fair value, ending balance   $ 856
Investment, Identifier [Axis]: MH Sub I, LLC 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,106  
Fair value, ending balance   $ 1,106
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[4],[5],[16] 0.03% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 7,678  
Fair value, ending balance $ 5,723 [1],[2],[4],[5],[16] $ 7,678 [8],[10],[11],[17]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[4],[5],[13],[16] 0.00% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 747  
Fair value, ending balance $ 228 [1],[4],[5],[13],[16] $ 747 [10],[11],[17]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 227  
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 643 804
Fair Value $ 0 0
Investment, Identifier [Axis]: MIWD Holdco II, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 4,540  
Investment, Identifier [Axis]: MIWD Holdco II, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,089  
Investment, Identifier [Axis]: MIWD Holdco II, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,077  
Investment, Identifier [Axis]: MPG Parent Holdings LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   4,464
Fair Value   0
Investment, Identifier [Axis]: MPG Parent Holdings LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   2,188
Fair Value   0
Investment, Identifier [Axis]: MPG Parent Holdings LLC, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   17,938
Fair Value   $ 0
Investment, Identifier [Axis]: MPG Parent Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 18,121  
Investment, Identifier [Axis]: MPG Parent Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 4,410  
Investment, Identifier [Axis]: MPG Parent Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,146  
Fair Value (39)  
Investment, Identifier [Axis]: MPG Parent Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,232  
Fair Value 0  
Investment, Identifier [Axis]: MRI Software, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [8],[11],[17]   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[11],[17] $ 47,157  
Fair value, ending balance [8],[11],[17]   $ 47,157
Investment, Identifier [Axis]: MRI Software, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 50,575  
Investment, Identifier [Axis]: MRI Software, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[16] 0.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[16] $ 183,446  
Investment, Identifier [Axis]: MRI Software, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 10,523  
Investment, Identifier [Axis]: MRI Software, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,884  
Fair value, ending balance   $ 9,884
Investment, Identifier [Axis]: MRI Software, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 21,653  
Fair Value $ 0  
Investment, Identifier [Axis]: MRI Software, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   37,034
Fair Value   (185)
Investment, Identifier [Axis]: MRI Software, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   3,703
Fair Value   (37)
Investment, Identifier [Axis]: MRI Software, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,993  
Investment, Identifier [Axis]: MRI Software, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 23,946  
Fair Value $ 0  
Investment, Identifier [Axis]: MRI Software, LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments   673
Fair Value   (13)
Investment, Identifier [Axis]: MRI Software, LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments   1,677
Fair Value   $ (3)
Investment, Identifier [Axis]: Madison IAQ, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [5],[19] 0.14% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 39,965  
Fair value, ending balance 39,809 [5],[19] $ 39,965 [11],[18]
Investment, Identifier [Axis]: Madison IAQ, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,615  
Fair value, ending balance   $ 6,615
Investment, Identifier [Axis]: Madison IAQ, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,243  
Fair value, ending balance   $ 4,243
Investment, Identifier [Axis]: Madison IAQ, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 26,584  
Investment, Identifier [Axis]: Madison IAQ, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,227  
Investment, Identifier [Axis]: Madison Safety & Flow LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 7,043  
Investment, Identifier [Axis]: Madison Safety & Flow LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,061  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[13],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[13],[16] $ 9,922  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 298  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6],[13],[29] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6],[13],[29] $ 25,512  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 767  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6],[13],[28],[29] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6],[13],[28],[29] $ 2,329  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 3, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 384  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 4, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 71  
Investment, Identifier [Axis]: Magic Bidco Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 7,394  
Investment, Identifier [Axis]: Magic Bidco Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 44,330  
Investment, Identifier [Axis]: Magic Bidco Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 15,863  
Fair Value 0  
Investment, Identifier [Axis]: Magic Bidco Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,430  
Fair Value $ 0  
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.33% [1],[4],[5],[6] 0.46% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 130,165  
Fair value, ending balance $ 126,547 [1],[4],[5],[6] $ 130,165 [7],[10],[11]
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 2.69% [1],[4],[5],[6] 3.35% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 955,569  
Fair value, ending balance $ 1,045,747 [1],[4],[5],[6] $ 955,569 [7],[8],[10],[11]
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 29,263  
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   99,913
Fair Value   $ (2,478)
Investment, Identifier [Axis]: Magnetite XXXII Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 5,010  
Fair value, ending balance $ 5,036 [1],[3],[4],[5],[12],[13] $ 5,010 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Magneto Components BuyCo, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [2],[4],[5],[6] 0.18% [7],[8],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 52,629  
Fair value, ending balance 53,168 [2],[4],[5],[6] $ 52,629 [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: Magneto Components BuyCo, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 10,780 10,780
Fair Value (135) 0
Investment, Identifier [Axis]: Magneto Components BuyCo, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,983 8,983
Fair Value $ (180) $ (225)
Investment, Identifier [Axis]: Maia Aggregator, L.P. - Class A Units    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[4],[5] 0.06% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 16,548  
Fair value, ending balance $ 15,563 [1],[4],[5] $ 16,548 [10],[11]
Investment, Identifier [Axis]: Mandolin Technology Holdings, Inc. - Series A Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[4],[5] 0.11% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 32,110  
Fair value, ending balance $ 34,027 [1],[4],[5] $ 32,110 [10],[11]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[4],[5],[19] 0.10% [10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 29,874  
Fair value, ending balance $ 27,317 [1],[4],[5],[19] $ 29,874 [10],[11],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.17% [1],[4],[5],[19] 0.25% [10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 70,979  
Fair value, ending balance $ 65,698 [1],[4],[5],[19] $ 70,979 [10],[11],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.15% [1],[4],[5],[19] 0.22% [10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 62,685  
Fair value, ending balance $ 59,571 [1],[4],[5],[19] $ 62,685 [10],[11],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[4],[5],[12],[13] 0.01% [8],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[14] $ 1,743  
Fair value, ending balance $ 9,342 [1],[4],[5],[12],[13] $ 1,743 [8],[10],[11],[14]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   8,247
Fair Value   $ 0
Investment, Identifier [Axis]: Mantech International CP    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 2.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 897,905  
Investment, Identifier [Axis]: Mantech International CP 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   2.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] 769,459  
Fair value, ending balance [7],[8],[10]   $ 769,459
Investment, Identifier [Axis]: Mantech International CP 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] 64,129  
Fair value, ending balance [7],[8],[10]   $ 64,129
Investment, Identifier [Axis]: Mantech International CP, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 133,060 120,596
Fair Value (1,200) 0
Investment, Identifier [Axis]: Mantech International CP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 111,612 111,118
Fair Value 0 $ (1,111)
Investment, Identifier [Axis]: Maravai Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 1,898  
Fair value, ending balance [9],[11],[18]   $ 1,898
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [4],[5],[6] 0.05% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 14,583  
Fair value, ending balance $ 13,979 [4],[5],[6] $ 14,583 [7],[8],[10],[11]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [4],[5],[6] 0.09% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 24,286  
Fair value, ending balance $ 23,438 [4],[5],[6] $ 24,286 [7],[8],[10],[11]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   5,722
Fair Value   (286)
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   520
Fair Value   $ 0
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.07% 2.84%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 77,046  
Fair value, ending balance $ 72,796 $ 77,046
Investment, Identifier [Axis]: Marriott Ownership Resorts Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,131  
Investment, Identifier [Axis]: Material Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.85%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 242,761  
Fair value, ending balance [7],[8],[10]   $ 242,761
Investment, Identifier [Axis]: Material Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13],[24] 0.60%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13],[24] $ 232,369  
Investment, Identifier [Axis]: Material Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13],[24],[28] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13],[24],[28] $ 15,566  
Investment, Identifier [Axis]: Material Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,179 7,630
Fair Value $ (374) $ 0
Investment, Identifier [Axis]: Material+ Holding Company, LLC - Class C Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[24] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[24] $ 0  
Investment, Identifier [Axis]: Maverick Acquisition, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [4],[5],[16],[28] 0.13% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 35,683  
Fair value, ending balance $ 31,821 [4],[5],[16],[28] $ 35,683 [10],[11],[17]
Investment, Identifier [Axis]: Maverick Bidco Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 16,519  
Investment, Identifier [Axis]: Maverick Bidco Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 69,336  
Investment, Identifier [Axis]: Maverick Bidco Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 56,842  
Investment, Identifier [Axis]: Maverick Bidco Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 732  
Investment, Identifier [Axis]: Maverick Bidco Inc. 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6],[13] $ 17,670  
Investment, Identifier [Axis]: Maverick Bidco Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 10,523  
Fair Value 0  
Investment, Identifier [Axis]: Maverick Bidco Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 50,452  
Fair Value $ (347)  
Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[6] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[6] $ 27,847  
Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,054  
Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,067  
Investment, Identifier [Axis]: MaxGen Energy Services Corporation    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 82,749  
Fair value, ending balance [8],[10],[11],[17]   $ 82,749
Investment, Identifier [Axis]: McAfee Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[19] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[19] $ 29,785  
Investment, Identifier [Axis]: McAfee Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.90%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 21,327  
Investment, Identifier [Axis]: McAfee Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,545  
Investment, Identifier [Axis]: McCarthy & Stone PLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[14],[15]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[14],[15] $ 23,517  
Fair value, ending balance [9],[10],[14],[15]   $ 23,517
Investment, Identifier [Axis]: McGraw-Hill Education, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[5],[19] 0.06% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 18,320  
Fair value, ending balance 11,805 [1],[5],[19] $ 18,320 [11],[18]
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 27,534  
Fair value, ending balance [7],[11]   $ 27,534
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [5],[6] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[6] $ 9,700  
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [5],[6] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[6] $ 27,096  
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,872  
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,184  
Investment, Identifier [Axis]: Medallia, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 2.09% [1],[4],[5],[6] 2.86% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 814,684  
Fair value, ending balance $ 813,876 [1],[4],[5],[6] $ 814,684 [7],[10],[11]
Investment, Identifier [Axis]: Medallia, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.52% [1],[4],[5],[6] 0.70% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 200,990  
Fair value, ending balance 200,791 [1],[4],[5],[6] $ 200,990 [7],[10],[11]
Investment, Identifier [Axis]: Medallia, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.76%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 47,573  
Fair value, ending balance   $ 47,573
Investment, Identifier [Axis]: Medallia, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 47,526  
Investment, Identifier [Axis]: Medical Knowledge Group, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 160,035  
Fair value, ending balance [7],[10],[11]   $ 160,035
Investment, Identifier [Axis]: Medical Knowledge Group, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 21,418  
Fair value, ending balance [7],[10],[11]   $ 21,418
Investment, Identifier [Axis]: Medline Borrower LP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 17,850 17,850
Fair Value $ (63) (37)
Investment, Identifier [Axis]: Merck & Co Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 982  
Investment, Identifier [Axis]: Mercury Bidco Globe Limited    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[13] 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[13] $ 100,596  
Investment, Identifier [Axis]: Mercury Bidco Globe Limited, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 25,268 25,389
Fair Value $ (284) 0
Investment, Identifier [Axis]: Mercury Bidco Globe Limited, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   100,402
Fair Value   $ 0
Investment, Identifier [Axis]: Mercury Borrower, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 41,225  
Investment, Identifier [Axis]: Mercury Borrower, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.51%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 12,153  
Investment, Identifier [Axis]: Mercury Borrower, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,998  
Investment, Identifier [Axis]: Mercury Borrower, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,643  
Investment, Identifier [Axis]: Mermaid Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,591  
Investment, Identifier [Axis]: Metis Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[12],[13] $ 5,028  
Investment, Identifier [Axis]: Metis Buyer, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 27,244  
Fair value, ending balance [7],[11]   $ 27,244
Investment, Identifier [Axis]: Metis Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 3,014  
Fair value, ending balance [7],[8],[10],[11]   $ 3,014
Investment, Identifier [Axis]: Metis Buyer, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,994  
Fair value, ending balance   $ 2,994
Investment, Identifier [Axis]: Metis Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,960 5,940
Fair Value 0 $ 0
Investment, Identifier [Axis]: Mi Windows and Doors, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 5,509  
Fair value, ending balance [11],[18]   $ 5,509
Investment, Identifier [Axis]: Mic Glen, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[5],[19] 0.05% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 12,949  
Fair value, ending balance 12,817 [1],[5],[19] $ 12,949 [11],[18]
Investment, Identifier [Axis]: Mic Glen, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,406  
Fair value, ending balance   $ 3,406
Investment, Identifier [Axis]: Mic Glen, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,371  
Investment, Identifier [Axis]: Mic Glen, LLC2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 15,600  
Fair value, ending balance [11],[18]   $ 15,600
Investment, Identifier [Axis]: Micross Topco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 115  
Fair value, ending balance [10],[11]   $ 115
Investment, Identifier [Axis]: Micross Topco, Inc. - Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 181  
Investment, Identifier [Axis]: MidOcean Credit CLO XI Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,010  
Investment, Identifier [Axis]: MidOcean Credit CLO XIII Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 9,337  
Fair value, ending balance $ 9,841 [1],[3],[4],[5],[12],[13] $ 9,337 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: MidOcean Credit CLO XIV Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,559  
Investment, Identifier [Axis]: MidOcean Credit CLO XV Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 3,402  
Investment, Identifier [Axis]: Midwest Physician Administrative Services, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 17,278  
Fair value, ending balance [7],[11]   $ 17,278
Investment, Identifier [Axis]: Midwest Physician Administrative Services, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,675  
Fair value, ending balance   $ 2,675
Investment, Identifier [Axis]: Mimecast Limited    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 75,732  
Fair value, ending balance [10],[11]   $ 75,732
Investment, Identifier [Axis]: Mimecast Limited - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 81,096  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.30% [1],[2],[4],[5],[16] 0.63% [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [14] $ 178,398  
Fair value, ending balance 114,653 [1],[2],[4],[5],[16] $ 178,398 [14]
Investment, Identifier [Axis]: Minotaur Acquisition, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,516  
Fair Value (83)  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,910  
Fair Value $ (50)  
Investment, Identifier [Axis]: Mister Car Wash Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,035  
Investment, Identifier [Axis]: Mister Car Wash Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 778  
Investment, Identifier [Axis]: Mitchell International, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.17% [1],[5],[19] 0.23% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 66,438  
Fair value, ending balance 65,181 [1],[5],[19] $ 66,438 [11],[18]
Investment, Identifier [Axis]: Mitchell International, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 8,360  
Fair value, ending balance   $ 8,360
Investment, Identifier [Axis]: Mitchell International, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,964  
Fair value, ending balance   $ 3,964
Investment, Identifier [Axis]: Mitchell International, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,989  
Investment, Identifier [Axis]: Mitchell International, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,938  
Investment, Identifier [Axis]: Mitnick Purchaser, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[5],[19],[29] 0.04% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 11,137  
Fair value, ending balance 10,860 [1],[5],[19],[29] $ 11,137 [11],[18]
Investment, Identifier [Axis]: Mitnick Purchaser, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,686  
Fair value, ending balance   $ 4,686
Investment, Identifier [Axis]: Mitnick Purchaser, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,231  
Fair value, ending balance   $ 3,231
Investment, Identifier [Axis]: Mitnick Purchaser, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,570  
Investment, Identifier [Axis]: Mitnick Purchaser, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,151  
Investment, Identifier [Axis]: Mitratech Holdings, Inc. - Class A Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[4],[5] 0.01% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 1,525  
Fair value, ending balance 2,101 [1],[4],[5] $ 1,525 [10],[11]
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11],[15]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11],[15] 16,481  
Fair value, ending balance [7],[11],[15]   $ 16,481
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.99%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 26,816  
Fair value, ending balance   $ 26,816
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 27,019  
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11],[15]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11],[15] 61,320  
Fair value, ending balance [7],[8],[10],[11],[15]   $ 61,320
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 14,794  
Fair value, ending balance   $ 14,794
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,793  
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11],[15]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[15] 425  
Fair value, ending balance [7],[10],[11],[15]   $ 425
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11],[15]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[15] $ 16,695  
Fair value, ending balance [7],[10],[11],[15]   $ 16,695
Investment, Identifier [Axis]: Mitratech Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   7,280
Fair Value   $ 0
Investment, Identifier [Axis]: Mode Holdings, L.P. - Class A-2 Common Units    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[4],[5] 0.01% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 1,928  
Fair value, ending balance 937 [1],[4],[5] $ 1,928 [10],[11]
Investment, Identifier [Axis]: Mode Holdings, L.P. - Class A-2 Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,203  
Fair value, ending balance   $ 2,203
Investment, Identifier [Axis]: Mode Holdings, L.P. - Class A-2 Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,071  
Investment, Identifier [Axis]: Mode Purchaser, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [4],[5],[16] 0.10% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 28,088  
Fair value, ending balance $ 26,529 [4],[5],[16] $ 28,088 [10],[11],[17]
Investment, Identifier [Axis]: Mode Purchaser, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.34% [4],[5],[16] 0.49% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 139,452  
Fair value, ending balance $ 131,709 [4],[5],[16] $ 139,452 [10],[11],[17]
Investment, Identifier [Axis]: Mode Purchaser, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28% 1.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 32,101  
Fair value, ending balance $ 30,319 $ 32,101
Investment, Identifier [Axis]: Modena Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 48,515  
Investment, Identifier [Axis]: Modena Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,010  
Investment, Identifier [Axis]: Modena Buyer, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,399  
Investment, Identifier [Axis]: Moderna Inc - Common Stock    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 524  
Investment, Identifier [Axis]: Monk Holding Co. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[4],[5],[29] 0.04% [7],[10],[11],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[27] $ 11,062  
Fair value, ending balance 10,944 [1],[4],[5],[29] $ 11,062 [7],[10],[11],[27]
Investment, Identifier [Axis]: Monk Holding Co. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 108,645  
Fair value, ending balance   $ 108,645
Investment, Identifier [Axis]: Monk Holding Co. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 4.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 107,669  
Investment, Identifier [Axis]: Monk Holding Co. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[4],[5],[6] 0.01% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 3,259  
Fair value, ending balance 5,127 [1],[2],[4],[5],[6] $ 3,259 [7],[8],[10],[11]
Investment, Identifier [Axis]: Monk Holding Co. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 628  
Fair value, ending balance   $ 628
Investment, Identifier [Axis]: Monk Holding Co. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 974  
Investment, Identifier [Axis]: Monk Holding Co., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 17,311 19,234
Fair Value 0 0
Investment, Identifier [Axis]: Monk Holding Co., Delayed Draw Term Loan Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   3,655
Fair Value   $ 0
Investment, Identifier [Axis]: Monk Holding Co., Delayed Draw Term Loan, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 3,290  
Fair Value 0  
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 1    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14]   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] 82,418  
Fair value, ending balance [9],[10],[11],[14]   $ 82,418
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 2    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[18]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] 58,524  
Fair value, ending balance [9],[10],[11],[18]   $ 58,524
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 3    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] 23,930  
Fair value, ending balance [9],[10],[11],[14]   $ 23,930
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 4    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14]   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] 83,840  
Fair value, ending balance [9],[10],[11],[14]   $ 83,840
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 5    
Schedule of Investments [Line Items]    
% of Net Assets [8],[9],[10],[11],[14]   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[14] $ 38,932  
Fair value, ending balance [8],[9],[10],[11],[14]   $ 38,932
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   19,804
Fair Value   $ 0
Investment, Identifier [Axis]: Monterey Financing, S.à r.l. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[12] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[12] $ 77,891  
Investment, Identifier [Axis]: Monterey Financing, S.à r.l. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[19] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[19] $ 52,629  
Investment, Identifier [Axis]: Monterey Financing, S.à r.l. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[12] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[12] $ 21,980  
Investment, Identifier [Axis]: Monterey Financing, S.à r.l. 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6],[12] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6],[12] $ 114,792  
Investment, Identifier [Axis]: More Cowbell II, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[4],[5],[6] 0.07% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 19,664  
Fair value, ending balance $ 19,791 [1],[4],[5],[6] $ 19,664 [7],[8],[10],[11]
Investment, Identifier [Axis]: More Cowbell II, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[2],[4],[5],[6],[13] 0.00% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 480  
Fair value, ending balance 1,105 [1],[2],[4],[5],[6],[13] $ 480 [7],[8],[10],[11]
Investment, Identifier [Axis]: More Cowbell II, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,244 2,244
Fair Value (27) (27)
Investment, Identifier [Axis]: More Cowbell II, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,699 2,308
Fair Value 0 $ 0
Investment, Identifier [Axis]: Morgan Stanley Eaton Vance CLO 2022-17A Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 1,006  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 1,006
Investment, Identifier [Axis]: Morgan Stanley Eaton Vance CLO 2023-19A Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,274  
Investment, Identifier [Axis]: Morgan Stanley Eaton Vance Clo 2021-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 6,328  
Fair value, ending balance 6,528 [1],[3],[4],[5],[12],[13] $ 6,328 [9],[11],[14],[15]
Investment, Identifier [Axis]: Motion Finco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 3,694  
Fair value, ending balance [9],[11],[14]   $ 3,694
Investment, Identifier [Axis]: Motion Finco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,868  
Fair value, ending balance   $ 5,868
Investment, Identifier [Axis]: Motion Finco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.73%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,556  
Fair value, ending balance   $ 2,556
Investment, Identifier [Axis]: Motion Finco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,509  
Investment, Identifier [Axis]: Mozart Borrower LP Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,897  
Fair value, ending balance   $ 8,897
Investment, Identifier [Axis]: NAVEX TopCo, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.26% [1],[2],[4],[5],[6] 0.35% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 98,456  
Fair value, ending balance 99,892 [1],[2],[4],[5],[6] $ 98,456 [7],[8],[10],[11]
Investment, Identifier [Axis]: NAVEX TopCo, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,855 8,855
Fair Value $ 0 $ (177)
Investment, Identifier [Axis]: NC Eve, L.P. - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[3],[4],[5] 0.01% [9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] $ 2,135  
Fair value, ending balance $ 1,095 [1],[3],[4],[5] $ 2,135 [9],[10],[11]
Investment, Identifier [Axis]: NC Ocala Co-Invest Beta, L.P. - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 30,311  
Investment, Identifier [Axis]: NC Ocala Co-Invest Beta, L.P. - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 27,485  
Fair value, ending balance [10],[11]   $ 27,485
Investment, Identifier [Axis]: NDC Acquisition Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[12] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[12] $ 21,656  
Investment, Identifier [Axis]: NDC Acquisition Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 21,662  
Fair value, ending balance [10],[11],[17]   $ 21,662
Investment, Identifier [Axis]: NDC Acquisition Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] 480  
Fair value, ending balance [8],[10],[11],[17]   $ 480
Investment, Identifier [Axis]: NDC Acquisition Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,425 2,911
Fair Value 0 $ 0
Investment, Identifier [Axis]: NFP Corp, Verdelite JV 2LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,327  
Fair value, ending balance   $ 4,327
Investment, Identifier [Axis]: NFP Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 13,541  
Fair value, ending balance [11],[14]   $ 13,541
Investment, Identifier [Axis]: NFP Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 9,229  
Fair value, ending balance   $ 9,229
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.18% [1],[4],[5],[6] 0.25% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 71,173  
Fair value, ending balance $ 71,173 [1],[4],[5],[6] $ 71,173 [7],[10],[11]
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[4],[5],[6] 0.05% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 14,315  
Fair value, ending balance $ 14,758 [1],[4],[5],[6] $ 14,315 [7],[8],[10],[11]
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   2,617
Fair Value   $ 0
Investment, Identifier [Axis]: NRG Energy, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,769  
Investment, Identifier [Axis]: NSI Parent, LP - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 3,273  
Investment, Identifier [Axis]: Natus Medical Incorporated 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [1],[4],[5],[19] 0.16% [10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 46,035  
Fair value, ending balance $ 48,265 [1],[4],[5],[19] $ 46,035 [10],[11],[18]
Investment, Identifier [Axis]: Natus Medical Incorporated 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[4],[5],[13],[19] 0.01% [8],[10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[18] $ 2,830  
Fair value, ending balance 4,736 [1],[2],[4],[5],[13],[19] $ 2,830 [8],[10],[11],[18]
Investment, Identifier [Axis]: Natus Medical Incorporated Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,425  
Fair value, ending balance   $ 3,425
Investment, Identifier [Axis]: Natus Medical Incorporated, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,591  
Investment, Identifier [Axis]: Natus Medical Incorporated, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 1,225 2,788
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Navigator Acquiror, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[19] 1.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[19] $ 439,654  
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[18]   1.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[18] 448,791  
Fair value, ending balance [8],[10],[11],[18]   $ 448,791
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 15,082  
Fair value, ending balance   $ 15,082
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,950  
Fair value, ending balance   $ 2,950
Investment, Identifier [Axis]: Navigator Acquiror, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 15,315 45,956
Fair Value 0 0
Investment, Identifier [Axis]: Navigator Acquiror, Inc., Delayed Draw Term Loan Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   1,847
Fair Value   $ 0
Investment, Identifier [Axis]: Navigator Acquiror, Inc., Delayed Draw Term Loan, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 616  
Fair Value $ 0  
Investment, Identifier [Axis]: Navigator Acquiror, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 17,672  
Investment, Identifier [Axis]: Ncp Helix Holdings, LLC - Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 1,612  
Investment, Identifier [Axis]: Ncp Helix Holdings, LLC. - Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 1,604  
Fair value, ending balance [10],[11]   $ 1,604
Investment, Identifier [Axis]: Neogames Connect SARL    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14]   0.39%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 110,837  
Fair value, ending balance [9],[10],[11],[14]   $ 110,837
Investment, Identifier [Axis]: Neptune BidCo SAS    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 6,525  
Investment, Identifier [Axis]: Neptune BidCo, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,051  
Fair Value $ (101)  
Investment, Identifier [Axis]: Neptune Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[2],[4],[5],[6] 0.05% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 14,660  
Fair value, ending balance 14,800 [1],[2],[4],[5],[6] $ 14,660 [8],[10],[11],[17]
Investment, Identifier [Axis]: Neptune Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,000 2,000
Fair Value $ 0 $ (40)
Investment, Identifier [Axis]: Netsmart Technologies Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[25] $ 184,902  
Investment, Identifier [Axis]: Netsmart Technologies Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 26,031  
Fair Value (130)  
Investment, Identifier [Axis]: Netsmart Technologies Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 26,555  
Fair Value (133)  
Investment, Identifier [Axis]: Netsmart Technologies, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 13,012  
Fair value, ending balance [7],[11]   $ 13,012
Investment, Identifier [Axis]: Netsmart Technologies, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,918  
Fair value, ending balance   $ 2,918
Investment, Identifier [Axis]: Netsmart Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,904  
Fair value, ending balance   $ 3,904
Investment, Identifier [Axis]: Neuberger Berman Loan Advisers CLO 30, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,518  
Investment, Identifier [Axis]: Neuberger Berman Loan Advisers CLO 38, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 10,838  
Fair value, ending balance $ 11,057 [1],[3],[4],[5],[12],[13] $ 10,838 [9],[11],[14],[15]
Investment, Identifier [Axis]: New Mountain CLO 6 Ltd - Subordinated Notes 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 16,346  
Investment, Identifier [Axis]: New Mountain CLO 6 Ltd - Subordinated Notes 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 411  
Investment, Identifier [Axis]: New Red Finance, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[5],[12] 0.01% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 2,003  
Fair value, ending balance 6,428 [1],[3],[5],[12] $ 2,003 [11],[14]
Investment, Identifier [Axis]: New Red Finance, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.63%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 927  
Fair value, ending balance   $ 927
Investment, Identifier [Axis]: New Red Finance, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.59%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 915  
Investment, Identifier [Axis]: Newfold Digital Holdings Group Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[16] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[16] $ 37,861  
Investment, Identifier [Axis]: Newfold Digital Holdings Group Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,746  
Investment, Identifier [Axis]: Newfold Digital Holdings Group Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.68%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,603  
Investment, Identifier [Axis]: Nintex Topco Limited    
Schedule of Investments [Line Items]    
% of Net Assets 1.62% [1],[3],[4],[5],[12] 2.27% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 647,657  
Fair value, ending balance 630,549 [1],[3],[4],[5],[12] $ 647,657 [7],[9],[10],[11]
Investment, Identifier [Axis]: Nintex Topco Limited Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 31,205  
Fair value, ending balance   $ 31,205
Investment, Identifier [Axis]: Nintex Topco Limited, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 30,381  
Investment, Identifier [Axis]: Noble Midco 3 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 39,135  
Investment, Identifier [Axis]: Noble Midco 3 Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 9,042  
Fair Value (45)  
Investment, Identifier [Axis]: Noble Midco 3 Ltd, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,028  
Fair Value 0  
Investment, Identifier [Axis]: North Haven Stallone Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 2,893  
Fair Value (7)  
Investment, Identifier [Axis]: North Haven Stallone Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,164  
Fair Value $ (13)  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 12,376  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 7,245  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 3,082  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 4,260  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 3,586  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 6    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 22,075  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 7    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 8,121  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 25,764  
Fair Value 0  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,779  
Fair Value $ 0  
Investment, Identifier [Axis]: Northwoods Capital XI-B Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,412  
Investment, Identifier [Axis]: NortonLifeLock, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [8],[9],[11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[11],[18] 6,416  
Fair value, ending balance [8],[9],[11],[18]   $ 6,416
Investment, Identifier [Axis]: NortonLifeLock, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,318  
Fair value, ending balance   $ 3,318
Investment, Identifier [Axis]: NortonLifeLock, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,548  
Fair value, ending balance   $ 3,548
Investment, Identifier [Axis]: NortonLifeLock, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   3,375
Fair Value   $ (28)
Investment, Identifier [Axis]: Nouryon USA LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,008  
Fair value, ending balance   $ 3,008
Investment, Identifier [Axis]: Nouryon USA, LLC, Verdelite JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 2.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,758  
Investment, Identifier [Axis]: Novartis Capital Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 876  
Investment, Identifier [Axis]: Novo Nordisk Finance Netherlands BV    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,051  
Investment, Identifier [Axis]: Novolex, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 17,037  
Fair value, ending balance [11],[18]   $ 17,037
Investment, Identifier [Axis]: Novolex, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.59%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,819  
Fair value, ending balance   $ 3,819
Investment, Identifier [Axis]: Novolex, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,928  
Fair value, ending balance   $ 5,928
Investment, Identifier [Axis]: Numericable US, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 20,402  
Fair value, ending balance [9],[11],[14]   $ 20,402
Investment, Identifier [Axis]: Numericable US, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,397  
Fair value, ending balance   $ 3,397
Investment, Identifier [Axis]: OCP CLO 2017-13 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,154  
Investment, Identifier [Axis]: OCP CLO 2020-18 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,029  
Investment, Identifier [Axis]: OCP CLO 2021-22, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 8,820  
Fair value, ending balance $ 2,024 [1],[3],[4],[5],[12],[13] $ 8,820 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: OHCP V TC COI, LP. - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[4],[5] 0.04% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 11,245  
Fair value, ending balance 15,015 [1],[4],[5] $ 11,245 [10],[11]
Investment, Identifier [Axis]: OMNIA Partners LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.49%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,205  
Fair value, ending balance   $ 2,205
Investment, Identifier [Axis]: OMNIA Partners LLC, Delayed Draw Term Loan Verdelite JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   205
Fair Value   $ 0
Investment, Identifier [Axis]: OMNIA Partners, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 5,018  
Investment, Identifier [Axis]: OMNIA Partners, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[12] 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[12] $ 165,000  
Investment, Identifier [Axis]: OMNIA Partners, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.86%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 20,507  
Investment, Identifier [Axis]: OMNIA Partners, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,395  
Investment, Identifier [Axis]: ONS MSO, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[2],[4],[5],[13],[16] 0.02% [8],[9],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[17] $ 7,116  
Fair value, ending balance $ 34,586 [1],[2],[4],[5],[13],[16] $ 7,116 [8],[9],[10],[11],[17]
Investment, Identifier [Axis]: ONS MSO, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[4],[5],[13],[16] 0.00% [8],[9],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[17] $ 703  
Fair value, ending balance $ 3,750 [1],[2],[4],[5],[13],[16] $ 703 [8],[9],[10],[11],[17]
Investment, Identifier [Axis]: ONS MSO, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 9,950  
Investment, Identifier [Axis]: ONS MSO, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 36,836 64,286
Fair Value 0 0
Investment, Identifier [Axis]: ONS MSO, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,250 6,192
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: OT Luxco 2 S.à r.l.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 32,100  
Investment, Identifier [Axis]: Oaktree CLO 2019-3 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,112  
Investment, Identifier [Axis]: Octagon 55, Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 10,333  
Fair value, ending balance $ 10,834 [1],[3],[4],[5],[12],[13] $ 10,333 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Octagon Investment Partners 41, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 2,380  
Fair value, ending balance $ 2,513 [1],[3],[4],[5],[12],[13] $ 2,380 [9],[11],[14],[15]
Investment, Identifier [Axis]: Odevo AB 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 54,113  
Investment, Identifier [Axis]: Odevo AB 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 799  
Investment, Identifier [Axis]: Odevo AB 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 34,990  
Investment, Identifier [Axis]: Odevo AB 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 142,926  
Investment, Identifier [Axis]: Odevo AB, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 191,921  
Fair Value (475)  
Investment, Identifier [Axis]: Odyssey Holding Company, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 59,439  
Fair value, ending balance [10],[11],[17]   $ 59,439
Investment, Identifier [Axis]: Odyssey Holding Company, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 4,211  
Fair value, ending balance [10],[11],[17]   $ 4,211
Investment, Identifier [Axis]: Olympus Water US Holding Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 5,509  
Fair value, ending balance [11],[18]   $ 5,509
Investment, Identifier [Axis]: OneDigital Borrower, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 9,988  
Investment, Identifier [Axis]: OneDigital Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.51%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 12,015  
Investment, Identifier [Axis]: OneDigital Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.73%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,128  
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.48% [4],[5],[16],[29] 0.66% [7],[10],[11],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[27] $ 187,232  
Fair value, ending balance $ 187,232 [4],[5],[16],[29] $ 187,232 [7],[10],[11],[27]
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.56% [2],[4],[5],[16],[29] 0.44% [8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11] $ 126,333  
Fair value, ending balance 217,257 [2],[4],[5],[16],[29] $ 126,333 [8],[10],[11]
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 69,791  
Fair Value $ 0  
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   10,781
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]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,157  
Fair value, ending balance $ 4,279 [1],[3],[4],[5],[12],[13] $ 4,157 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Onex TSG Intermediate Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[3],[5],[6] 0.08% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 22,547  
Fair value, ending balance 22,771 [1],[3],[5],[6] $ 22,547 [7],[11]
Investment, Identifier [Axis]: Onex TSG Intermediate Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,939  
Fair value, ending balance   $ 1,939
Investment, Identifier [Axis]: Onex TSG Intermediate Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,958  
Investment, Identifier [Axis]: Optimizely North America Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 2,646  
Investment, Identifier [Axis]: Optimizely North America Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 7,299  
Investment, Identifier [Axis]: Optimizely North America Inc 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 20,053  
Investment, Identifier [Axis]: Optimizely North America Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,007  
Fair Value (30)  
Investment, Identifier [Axis]: Oranje Holdco Inc    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 66,000  
Fair value, ending balance [8],[10],[11],[17]   $ 66,000
Investment, Identifier [Axis]: Oranje Holdco Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 5,000  
Investment, Identifier [Axis]: Oranje Holdco Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 66,000  
Investment, Identifier [Axis]: Oranje Holdco Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,250 8,250
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Orion CLO 2024-4 LTD    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,023  
Investment, Identifier [Axis]: Osaic Holdings Inc    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[12] $ 10,623  
Investment, Identifier [Axis]: Osaic Holdings Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 19,447  
Investment, Identifier [Axis]: Osaic Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.80%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,340  
Investment, Identifier [Axis]: Oscar AcquisitionCo LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 3,441  
Fair value, ending balance [11],[18]   $ 3,441
Investment, Identifier [Axis]: Oscar AcquisitionCo LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,777  
Fair value, ending balance   $ 4,777
Investment, Identifier [Axis]: Oscar Acquisitionco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[19] $ 2,950  
Investment, Identifier [Axis]: Oscar Acquisitionco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,885  
Investment, Identifier [Axis]: Oscar Acquisitionco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,399  
Investment, Identifier [Axis]: Osmose Utilities Services Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 17,006  
Investment, Identifier [Axis]: Other Cash and Cash Equivalents    
Schedule of Investments [Line Items]    
% of Net Assets 3.36% [5] 4.64% [11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 1,323,045  
Fair value, ending balance 1,306,874 [5] $ 1,323,045 [11]
Investment, Identifier [Axis]: Other Cash and Cash Equivalents Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 128,611  
Fair value, ending balance   $ 128,611
Investment, Identifier [Axis]: Other Cash and Cash Equivalents Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,307  
Fair value, ending balance   $ 6,307
Investment, Identifier [Axis]: Other Cash and Cash Equivalents, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 6.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 150,195  
Investment, Identifier [Axis]: Other Cash and Cash Equivalents, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 36.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 56,459  
Investment, Identifier [Axis]: Outcomes Group Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,095  
Investment, Identifier [Axis]: Ovation Parent, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 940  
Investment, Identifier [Axis]: Ovg Business Services, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,514  
Investment, Identifier [Axis]: Oxea Corporation    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 6  
Fair value, ending balance [9],[11],[14]   $ 6
Investment, Identifier [Axis]: Oxford Global Resources Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 92,881  
Investment, Identifier [Axis]: Oxford Global Resources Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 8,728  
Investment, Identifier [Axis]: Oxford Global Resources Inc 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[19] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[19] $ 9,924  
Investment, Identifier [Axis]: Oxford Global Resources Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,254  
Fair Value $ 0  
Investment, Identifier [Axis]: PAREXEL International Inc/Wilmington    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 1,909  
Investment, Identifier [Axis]: PAREXEL International Inc/Wilmington, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,055  
Investment, Identifier [Axis]: PAREXEL International Inc/Wilmington, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,870  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 68,202  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 8,697  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,061  
Fair Value 0  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,996  
Fair Value (52)  
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 23,856  
Fair value, ending balance [7],[10],[11]   $ 23,856
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 1,459  
Fair value, ending balance [7],[8],[10],[11]   $ 1,459
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 62,060  
Fair value, ending balance   $ 62,060
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   24,823
Fair Value   0
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   7,135
Fair Value   $ (143)
Investment, Identifier [Axis]: PIBB Member Holdings LLC - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[24] 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[24] $ 214,906  
Investment, Identifier [Axis]: PKF O'Connor Davies Advisory, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 83,618  
Investment, Identifier [Axis]: PKF O'Connor Davies Advisory, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 40,761  
Fair Value (204)  
Investment, Identifier [Axis]: PKF O'Connor Davies Advisory, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 11,413  
Fair Value 0  
Investment, Identifier [Axis]: PPM CLO 2, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,107  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 2,107
Investment, Identifier [Axis]: PPM CLO 4, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 6,282  
Fair value, ending balance $ 6,384 [1],[3],[4],[5],[12],[13] $ 6,282 [9],[11],[14],[15]
Investment, Identifier [Axis]: PPM CLO 5, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 4,453  
Fair value, ending balance $ 4,659 [1],[3],[4],[5],[12],[13] $ 4,453 [9],[11],[14],[15]
Investment, Identifier [Axis]: PPT Holdings III, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[12],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[12],[13] $ 8,512  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.44%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 125,875  
Fair value, ending balance [7],[8],[10],[11]   $ 125,875
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 126,292  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 4,866  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 19,691 4,979
Fair Value (98) (25)
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,910 9,910
Fair Value $ 0 $ (74)
Investment, Identifier [Axis]: PSKW Intermediate, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[4],[5],[6],[16] 0.05% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 14,156  
Fair value, ending balance 12,071 [1],[4],[5],[6],[16] $ 14,156 [10],[11],[17]
Investment, Identifier [Axis]: PSKW Intermediate, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 36,376  
Fair value, ending balance   $ 36,376
Investment, Identifier [Axis]: PSKW Intermediate, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 31,018  
Investment, Identifier [Axis]: PT Intermediate Holdings III LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 12,013  
Fair Value $ (15)  
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[19] 0.44%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[19] $ 170,133  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[5],[6] 0.01% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 1,865  
Fair value, ending balance 1,863 [1],[5],[6] $ 1,865 [7],[11]
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,557  
Fair value, ending balance   $ 3,557
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,552  
Investment, Identifier [Axis]: Padagis, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[3],[5],[19] 0.10% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 28,453  
Fair value, ending balance $ 24,919 [1],[3],[5],[19] $ 28,453 [9],[11],[18]
Investment, Identifier [Axis]: Paisley Bidco Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[5],[12],[13] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 14,962  
Investment, Identifier [Axis]: Paisley Bidco Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 8,150  
Investment, Identifier [Axis]: Paisley Bidco Ltd 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 7,188  
Investment, Identifier [Axis]: Paisley Bidco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 3,635  
Fair Value $ (27)  
Investment, Identifier [Axis]: Palmer Square CLO 2015-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 1,982  
Fair value, ending balance $ 2,009 [1],[3],[4],[5],[12],[13] $ 1,982 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Palmer Square CLO 2019-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 11,853  
Fair value, ending balance $ 13,072 [1],[3],[4],[5],[12],[13] $ 11,853 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Palmer Square CLO 2022-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,472  
Fair value, ending balance $ 2,515 [1],[3],[4],[5],[12],[13] $ 2,472 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Palmer Square CLO 2023-3 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 9,984  
Fair value, ending balance $ 10,345 [1],[3],[4],[5],[12],[13] $ 9,984 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Parallel 2020-1 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,510  
Investment, Identifier [Axis]: Park Avenue Institutional Advisers CLO Ltd 2022-1    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 5,932  
Fair value, ending balance 6,024 [1],[3],[4],[5],[12],[13] $ 5,932 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Park Place Technologies, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[17]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[17] $ 787  
Fair value, ending balance [11],[17]   $ 787
Investment, Identifier [Axis]: Park Place Technologies, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 1.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 544,070  
Investment, Identifier [Axis]: Park Place Technologies, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 17,814  
Investment, Identifier [Axis]: Park Place Technologies, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.97%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 26,223  
Fair value, ending balance   $ 26,223
Investment, Identifier [Axis]: Park Place Technologies, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 85,594  
Fair Value (428)  
Investment, Identifier [Axis]: Park Place Technologies, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 45,793  
Fair Value $ 0  
Investment, Identifier [Axis]: Park River Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [1],[2],[5],[6] 0.16% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 45,160  
Fair value, ending balance 44,692 [1],[2],[5],[6] $ 45,160 [7],[11]
Investment, Identifier [Axis]: Park River Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,296  
Fair value, ending balance   $ 3,296
Investment, Identifier [Axis]: Park River Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,262  
Investment, Identifier [Axis]: Park River Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,381  
Investment, Identifier [Axis]: Pathway Vet Alliance, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 26,868  
Fair value, ending balance [11],[14]   $ 26,868
Investment, Identifier [Axis]: Pathway Vet Alliance, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,336  
Fair value, ending balance   $ 4,336
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 23,972  
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[6],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 18,443  
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[6],[13] $ 3,425  
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,901  
Fair Value $ 0  
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 62,364  
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,567  
Fair Value 0  
Investment, Identifier [Axis]: Pavion Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[9],[10]   0.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10] $ 121,261  
Fair value, ending balance [7],[8],[9],[10]   $ 121,261
Investment, Identifier [Axis]: Pavion Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[6] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[6] $ 116,514  
Investment, Identifier [Axis]: Pavion Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 23,610  
Investment, Identifier [Axis]: Pavion Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 3,902 27,871
Fair Value 0 (279)
Investment, Identifier [Axis]: Pavion Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   12,586
Fair Value   $ 0
Investment, Identifier [Axis]: Paysafe Holdings US Corp Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,992  
Fair value, ending balance   $ 1,992
Investment, Identifier [Axis]: Paysafe Holdings US Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,987  
Investment, Identifier [Axis]: Peak Utility Services Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 22,798  
Fair value, ending balance [10],[11],[17]   $ 22,798
Investment, Identifier [Axis]: Peak Utility Services Group, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 15,019  
Investment, Identifier [Axis]: Peak Utility Services Group, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[13],[16] $ 2,002  
Investment, Identifier [Axis]: Pearce Intermediate Holdings, Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[30] 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[30] $ 82,396  
Investment, Identifier [Axis]: Pearce Intermediate Holdings, Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 1,259  
Investment, Identifier [Axis]: Pearce Intermediate Holdings, Inc 3    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[13],[16] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[13],[16] $ 114,713  
Investment, Identifier [Axis]: Pearce Intermediate Holdings, Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 100,000  
Fair Value (500)  
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]    
% of Net Assets [9],[10],[11],[18]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] 42,028  
Fair value, ending balance [9],[10],[11],[18]   $ 42,028
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 6,198  
Fair value, ending balance [11],[18]   $ 6,198
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 628  
Fair value, ending balance   $ 628
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,814  
Fair value, ending balance   $ 3,814
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 625  
Investment, Identifier [Axis]: Peer USA, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[12] $ 7,048  
Investment, Identifier [Axis]: Peer USA, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,956  
Investment, Identifier [Axis]: Peraton Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [5],[6] 0.05% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 13,521  
Fair value, ending balance $ 13,364 [5],[6] $ 13,521 [7],[11]
Investment, Identifier [Axis]: Peraton Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6] $ 43,594  
Investment, Identifier [Axis]: Peraton Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,052  
Fair value, ending balance   $ 5,052
Investment, Identifier [Axis]: Peraton Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.80% 0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,419  
Fair value, ending balance $ 18,882 $ 5,419
Investment, Identifier [Axis]: Peraton Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,646  
Investment, Identifier [Axis]: Peraton Corp.2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 53,117  
Fair value, ending balance [7],[11]   $ 53,117
Investment, Identifier [Axis]: Perforce Software, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 15,181  
Fair value, ending balance [11],[14]   $ 15,181
Investment, Identifier [Axis]: Perforce Software, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 19,682  
Investment, Identifier [Axis]: Perforce Software, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 15,014  
Investment, Identifier [Axis]: Perforce Software, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,319  
Fair value, ending balance   $ 1,319
Investment, Identifier [Axis]: Perforce Software, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,678  
Investment, Identifier [Axis]: Petrus Buyer Inc    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 35,732  
Fair value, ending balance [7],[8],[10]   $ 35,732
Investment, Identifier [Axis]: Petrus Buyer Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 35,615  
Investment, Identifier [Axis]: Petrus Buyer Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 6,286  
Investment, Identifier [Axis]: Petrus Buyer Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,929 11,304
Fair Value 0 (170)
Investment, Identifier [Axis]: Petrus Buyer Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,163 5,163
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Pfizer Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 852  
Investment, Identifier [Axis]: Phinia Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,755  
Fair value, ending balance   $ 1,755
Investment, Identifier [Axis]: Phoenix 1 Buyer Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.11% [2],[4],[5],[6] 0.15% [8],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[14] $ 42,622  
Fair value, ending balance 42,815 [2],[4],[5],[6] $ 42,622 [8],[10],[11],[14]
Investment, Identifier [Axis]: Phoenix 1 Buyer Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,349 8,349
Fair Value 0 $ (83)
Investment, Identifier [Axis]: Phoenix Guarantor, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 7,795  
Fair value, ending balance [11],[14]   $ 7,795
Investment, Identifier [Axis]: Phoenix Guarantor, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,403  
Fair value, ending balance   $ 5,403
Investment, Identifier [Axis]: Phoenix Guarantor, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,798  
Fair value, ending balance   $ 2,798
Investment, Identifier [Axis]: Phoenix Newco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 2,004  
Fair value, ending balance [11],[18]   $ 2,004
Investment, Identifier [Axis]: Phoenix Newco, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[18]   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] 52,153  
Fair value, ending balance [9],[10],[11],[18]   $ 52,153
Investment, Identifier [Axis]: Phoenix Newco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 37,847  
Fair value, ending balance   $ 37,847
Investment, Identifier [Axis]: Phoenix Newco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,014  
Fair value, ending balance   $ 3,014
Investment, Identifier [Axis]: Phoenix Strategy S.à r.l. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 65,810  
Investment, Identifier [Axis]: Phoenix Strategy S.à r.l. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 51,365  
Investment, Identifier [Axis]: Phoenix Strategy S.à r.l. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 144,170  
Investment, Identifier [Axis]: Pibb Member LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,250  
Investment, Identifier [Axis]: Pigments Holdings LP - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[24] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[24] $ 0  
Investment, Identifier [Axis]: Pigments LP Int    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[23]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[23] $ 0  
Fair value, ending balance [9],[10],[11],[23]   $ 0
Investment, Identifier [Axis]: Pigments LP Int - LP Interest, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 0  
Investment, Identifier [Axis]: Pigments LP Int Emerald JV LP Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 0  
Fair value, ending balance   $ 0
Investment, Identifier [Axis]: Pigments Services, Inc 1., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,367  
Investment, Identifier [Axis]: Pigments Services, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[16],[24],[28] 0.03% [9],[10],[11],[17],[23],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[17],[23],[26] $ 9,412  
Fair value, ending balance $ 7,699 [1],[3],[4],[5],[16],[24],[28] $ 9,412 [9],[10],[11],[17],[23],[26]
Investment, Identifier [Axis]: Pigments Services, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.36% 0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,893  
Fair value, ending balance $ 8,613 $ 2,893
Investment, Identifier [Axis]: Pigments Services, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[16],[24] 0.03% [9],[10],[11],[17],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[17],[23] $ 9,908  
Fair value, ending balance $ 11,317 [1],[3],[4],[5],[16],[24] $ 9,908 [9],[10],[11],[17],[23]
Investment, Identifier [Axis]: Pigments Services, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.15% 0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,046  
Fair value, ending balance $ 3,479 $ 3,046
Investment, Identifier [Axis]: Pike Electric Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 1,009  
Investment, Identifier [Axis]: Pike Electric Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,056  
Investment, Identifier [Axis]: Pike Electric Corp., Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,028  
Fair value, ending balance   $ 6,028
Investment, Identifier [Axis]: Pikes Peak CLO 10 - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 3,309  
Investment, Identifier [Axis]: Pikes Peak CLO 10 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,026  
Investment, Identifier [Axis]: Pikes Peak CLO 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,021  
Investment, Identifier [Axis]: Pikes Peak CLO 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,014  
Investment, Identifier [Axis]: Pikes Peak CLO 8    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,005  
Investment, Identifier [Axis]: Pikes Peak Clo 17 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,019  
Investment, Identifier [Axis]: Ping Identity Holding Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 38,460  
Investment, Identifier [Axis]: Ping Identity Holding Corp, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,856  
Fair Value $ 0  
Investment, Identifier [Axis]: Planet US Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,896  
Investment, Identifier [Axis]: Planet US Buyer, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.66%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,030  
Investment, Identifier [Axis]: Plano HoldCo Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[12] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[12] $ 1,010  
Investment, Identifier [Axis]: Planview Parent Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 741  
Investment, Identifier [Axis]: Planview Parent Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,922  
Investment, Identifier [Axis]: Plasma Buyer, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.22% [1],[2],[4],[5],[6] 0.30% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 85,130  
Fair value, ending balance $ 86,366 [1],[2],[4],[5],[6] $ 85,130 [7],[8],[10],[11]
Investment, Identifier [Axis]: Plasma Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[2],[4],[5],[6],[13] 0.01% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 3,990  
Fair value, ending balance 7,161 [1],[2],[4],[5],[6],[13] $ 3,990 [7],[8],[10],[11]
Investment, Identifier [Axis]: Plasma Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 679 23,780
Fair Value 0 (238)
Investment, Identifier [Axis]: Plasma Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,365 9,644
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[16] 0.59%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[16] $ 229,620  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 158,727  
Fair value, ending balance [10],[11],[17]   $ 158,727
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 72,371  
Fair value, ending balance [10],[11],[17]   $ 72,371
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 67,596  
Fair Value $ (845)  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 12,040  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class A Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 13,091  
Fair value, ending balance [10],[11]   $ 13,091
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 2,588  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional A Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 995  
Fair value, ending balance [10],[11]   $ 995
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional B Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 451  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional B Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 2,813  
Fair value, ending balance [10],[11]   $ 2,813
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class B Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 2,098  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class B Units    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 4,628  
Fair value, ending balance [10],[11]   $ 4,628
Investment, Identifier [Axis]: Polaris Newco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 32,434  
Fair value, ending balance [11],[18]   $ 32,434
Investment, Identifier [Axis]: Polaris Newco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,794  
Fair value, ending balance   $ 6,794
Investment, Identifier [Axis]: Polaris Newco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.53%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,253  
Fair value, ending balance   $ 2,253
Investment, Identifier [Axis]: Polyconcept Investments B.V.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[5],[6] 0.09% [7]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7] $ 24,365  
Fair value, ending balance 23,774 [1],[5],[6] $ 24,365 [7]
Investment, Identifier [Axis]: Polyphase Elevator Holding Co.    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 11,703  
Fair value, ending balance [8],[10],[11],[17]   $ 11,703
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. 1    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 4,949  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[13],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[13],[16] $ 8,952  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 20,445  
Fair value, ending balance   $ 20,445
Investment, Identifier [Axis]: Polyphase Elevator Holding Co., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 24,358  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 374 374
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Porcelain Acquisition Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.20% [1],[2],[4],[5],[16] 0.27% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 78,400  
Fair value, ending balance 75,797 [1],[2],[4],[5],[16] $ 78,400 [10],[11],[17]
Investment, Identifier [Axis]: Porcelain Acquisition Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.31%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,322  
Fair value, ending balance   $ 8,322
Investment, Identifier [Axis]: Porcelain Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 8,040  
Investment, Identifier [Axis]: Post CLO 2021-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 5,825  
Fair value, ending balance $ 6,042 [1],[3],[4],[5],[12],[13] $ 5,825 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Post CLO 2022-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,766  
Fair value, ending balance $ 5,019 [1],[3],[4],[5],[12],[13] $ 4,766 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Post CLO 2024-1, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,570  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [5],[19] 0.05% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 15,652  
Fair value, ending balance 17,700 [5],[19] $ 15,652 [11],[18]
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,818  
Fair value, ending balance   $ 7,818
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,280  
Fair value, ending balance   $ 3,280
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.96%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 22,884  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,290  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 22,875  
Fair value, ending balance [11],[18]   $ 22,875
Investment, Identifier [Axis]: Presidio, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 2,182  
Fair value, ending balance [11],[14]   $ 2,182
Investment, Identifier [Axis]: Pretium PKG Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[17]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[17] $ 17,300  
Fair value, ending balance [11],[17]   $ 17,300
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[12] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[12] $ 1,502  
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,328  
Fair value, ending balance   $ 1,328
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,025  
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,278  
Investment, Identifier [Axis]: Pro Mach Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[16] 0.02% [11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[17] $ 6,958  
Fair value, ending balance 6,964 [1],[5],[16] $ 6,958 [11],[17]
Investment, Identifier [Axis]: Pro Mach Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,958  
Fair value, ending balance   $ 5,958
Investment, Identifier [Axis]: Pro Mach Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.55%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,764  
Fair value, ending balance   $ 3,764
Investment, Identifier [Axis]: Pro Mach Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,963  
Investment, Identifier [Axis]: Pro Mach Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.96%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,043  
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [5],[6] 0.06% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 16,406  
Fair value, ending balance 16,263 [5],[6] $ 16,406 [7],[11]
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.47%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,126  
Fair value, ending balance   $ 5,126
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.33% 0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,957  
Fair value, ending balance $ 7,940 $ 2,957
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,081  
Investment, Identifier [Axis]: Prodege International Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 1.38% [1],[4],[5],[6] 1.82% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 519,699  
Fair value, ending balance 535,231 [1],[4],[5],[6] $ 519,699 [7],[10],[11]
Investment, Identifier [Axis]: Prodege International Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.72%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 19,584  
Fair value, ending balance   $ 19,584
Investment, Identifier [Axis]: Prodege International Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 20,162  
Investment, Identifier [Axis]: Profile Products, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.16% [1],[4],[5],[6] 0.13% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 38,427  
Fair value, ending balance $ 60,713 [1],[4],[5],[6] $ 38,427 [7],[8],[10],[11]
Investment, Identifier [Axis]: Profile Products, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[2],[4],[5],[6],[13] 0.08% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 22,588  
Fair value, ending balance $ 2,480 [1],[2],[4],[5],[6],[13] $ 22,588 [7],[10],[11]
Investment, Identifier [Axis]: Profile Products, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 177  
Investment, Identifier [Axis]: Profile Products, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 72,856  
Fair value, ending balance   $ 72,856
Investment, Identifier [Axis]: Profile Products, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 72,263  
Investment, Identifier [Axis]: Profile Products, LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments 7,110 9,886
Fair Value 0 (321)
Investment, Identifier [Axis]: Profile Products, LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments 6,697 6,700
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.20% [1],[4],[5],[6] 0.28% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 79,357  
Fair value, ending balance $ 79,357 [1],[4],[5],[6] $ 79,357 [7],[8],[10]
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[2],[4],[5],[6] 0.05% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 15,205  
Fair value, ending balance 15,205 [1],[2],[4],[5],[6] $ 15,205 [7],[8],[10]
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.67%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 18,138  
Fair value, ending balance   $ 18,138
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,623  
Fair Value 0  
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   16,623
Fair Value   0
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 2,915 2,915
Fair Value 0 0
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Delayed Draw Term Loan Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   3,721
Fair Value   $ 0
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Delayed Draw Term Loan, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 3,721  
Fair Value $ 0  
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,138  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[13],[19] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[13],[19] $ 50,348  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 20,814  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.18% [1],[5],[19] 0.25% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 71,916  
Fair value, ending balance 71,396 [1],[5],[19] $ 71,916 [11],[18]
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,322  
Fair value, ending balance   $ 5,322
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,284  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[2],[5],[12],[16] 0.02% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 4,897  
Fair value, ending balance $ 7,676 [1],[2],[5],[12],[16] $ 4,897 [11],[18]
Investment, Identifier [Axis]: Project Boost Purchaser, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 45,844  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,886  
Fair value, ending balance   $ 6,886
Investment, Identifier [Axis]: Project Boost Purchaser, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,057  
Fair value, ending balance   $ 4,057
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.72%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 16,977  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.62%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,061  
Investment, Identifier [Axis]: Project Leopard Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.31% [1],[5],[19] 0.44% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 126,911  
Fair value, ending balance $ 119,907 [1],[5],[19] $ 126,911 [11],[18]
Investment, Identifier [Axis]: Project Leopard Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[2],[4],[5],[12],[13] 0.01% [8],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[14] $ 2,044  
Fair value, ending balance $ 9,109 [1],[2],[4],[5],[12],[13] $ 2,044 [8],[10],[11],[14]
Investment, Identifier [Axis]: Project Leopard Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 895  
Investment, Identifier [Axis]: Project Leopard Holdings, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,162 13,391
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 9,165  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 100,430  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 323  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[11] 4,686  
Fair value, ending balance [7],[8],[11]   $ 4,686
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.82%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 49,252  
Fair value, ending balance   $ 49,252
Investment, Identifier [Axis]: Proofpoint, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[19] 0.00% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 897  
Fair value, ending balance 6,963 [1],[5],[19] $ 897 [11],[18]
Investment, Identifier [Axis]: Proofpoint, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 64,065  
Fair value, ending balance [11],[18]   $ 64,065
Investment, Identifier [Axis]: Proofpoint, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 8,820  
Fair value, ending balance   $ 8,820
Investment, Identifier [Axis]: Proofpoint, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   1.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 38,320  
Fair value, ending balance   $ 38,320
Investment, Identifier [Axis]: Proofpoint, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,997  
Fair value, ending balance   $ 3,997
Investment, Identifier [Axis]: Proofpoint, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 23,821  
Investment, Identifier [Axis]: Proofpoint, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,995  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   18,278
Fair Value   $ (183)
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6],[13] $ 4,461  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6],[13] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6],[13] $ 13,747  
Investment, Identifier [Axis]: QBS Parent Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 53,270  
Investment, Identifier [Axis]: QBS Parent Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,656  
Fair Value (28)  
Investment, Identifier [Axis]: Quality Distribution LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] 278  
Fair value, ending balance [8],[10],[11],[17]   $ 278
Investment, Identifier [Axis]: Quality Distribution LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 6,874  
Fair value, ending balance [10],[11],[17]   $ 6,874
Investment, Identifier [Axis]: Quality Distribution LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.96%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 80,307  
Fair value, ending balance   $ 80,307
Investment, Identifier [Axis]: Quality Distribution LLC, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments   25
Fair Value   0
Investment, Identifier [Axis]: Quality Distribution LLC, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments   1,390
Fair Value   (7)
Investment, Identifier [Axis]: Quality Distribution LLC, Revolver 1    
Schedule of Investments [Line Items]    
Unfunded commitments   94
Fair Value   (3)
Investment, Identifier [Axis]: Quality Distribution LLC, Revolver 2    
Schedule of Investments [Line Items]    
Unfunded commitments   9,000
Fair Value   $ (405)
Investment, Identifier [Axis]: Qualus Power Services Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.16% [4],[5],[16] 0.17% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 48,709  
Fair value, ending balance $ 61,040 [4],[5],[16] $ 48,709 [10],[11],[17]
Investment, Identifier [Axis]: Qualus Power Services Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [4],[5],[16] 0.17% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 48,020  
Fair value, ending balance $ 53,973 [4],[5],[16] $ 48,020 [8],[10],[11],[17]
Investment, Identifier [Axis]: Qualus Power Services Corp. 3    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[13],[16] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[13],[16] $ 42,469  
Investment, Identifier [Axis]: Qualus Power Services Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 10,821  
Fair value, ending balance   $ 10,821
Investment, Identifier [Axis]: Qualus Power Services Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   5,694
Fair Value   $ 0
Investment, Identifier [Axis]: Qualus Power Services Corp., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 7,267  
Fair Value 0  
Investment, Identifier [Axis]: Qualus Power Services Corp., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 36,805  
Fair Value (184)  
Investment, Identifier [Axis]: Quantum Bidco, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] 14,977  
Fair value, ending balance [9],[10],[11],[14]   $ 14,977
Investment, Identifier [Axis]: Quartz Acquireco LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,779  
Fair value, ending balance   $ 6,779
Investment, Identifier [Axis]: Quartz Acquireco LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.92%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,356  
Fair value, ending balance   $ 1,356
Investment, Identifier [Axis]: Quartz Acquireco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 16,802  
Investment, Identifier [Axis]: Quartz Acquireco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,985  
Investment, Identifier [Axis]: Quest Software US Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 21,223  
Fair value, ending balance [9],[11],[18]   $ 21,223
Investment, Identifier [Axis]: Quest Software US Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,037  
Fair value, ending balance   $ 3,037
Investment, Identifier [Axis]: Quikrete Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,931  
Fair value, ending balance   $ 3,931
Investment, Identifier [Axis]: RAD CLO 26 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 6,440  
Investment, Identifier [Axis]: RAD CLO 27 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[25] $ 14,801  
Investment, Identifier [Axis]: RAD CLO 27 Ltd, Structured Finance Obligation - Debt    
Schedule of Investments [Line Items]    
Unfunded commitments 10,000  
Fair Value 0  
Investment, Identifier [Axis]: RAD CLO 27 Ltd, Structured Finance Obligation - Equity    
Schedule of Investments [Line Items]    
Unfunded commitments 26,823  
Fair Value $ 0  
Investment, Identifier [Axis]: RFS Opco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[19] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[19] $ 30,371  
Investment, Identifier [Axis]: RFS Opco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,619  
Fair Value (29)  
Investment, Identifier [Axis]: RPBLS Midco, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.46%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 130,730  
Fair value, ending balance [7],[10],[11]   $ 130,730
Investment, Identifier [Axis]: RPBLS Midco, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18]   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 34,637  
Fair value, ending balance [10],[11],[18]   $ 34,637
Investment, Identifier [Axis]: RR 19, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 2,995  
Fair value, ending balance $ 3,023 [1],[3],[4],[5],[12],[13] $ 2,995 [9],[11],[14],[15]
Investment, Identifier [Axis]: RR 20, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,010  
Fair value, ending balance $ 4,020 [1],[3],[4],[5],[12],[13] $ 4,010 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: RSC Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.15% [1],[4],[5],[6] 0.19% [7],[10],[11],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[15] $ 53,668  
Fair value, ending balance $ 59,866 [1],[4],[5],[6] $ 53,668 [7],[10],[11],[15]
Investment, Identifier [Axis]: RSC Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.48% [1],[2],[4],[5],[6],[13] 0.27% [7],[10],[11],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[15] $ 76,575  
Fair value, ending balance 185,802 [1],[2],[4],[5],[6],[13] $ 76,575 [7],[10],[11],[15]
Investment, Identifier [Axis]: RSC Acquisition, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11],[15] 2,882  
Fair value, ending balance [7],[8],[10],[11],[15]   $ 2,882
Investment, Identifier [Axis]: RSC Acquisition, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[15] 6,982  
Fair value, ending balance [7],[10],[11],[15]   $ 6,982
Investment, Identifier [Axis]: RSC Acquisition, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 47,154 45,989
Fair Value 0 $ 0
Investment, Identifier [Axis]: RSC Acquisition, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,174  
Fair Value $ (108)  
Investment, Identifier [Axis]: RSC Topco, Inc. - Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 119  
Investment, Identifier [Axis]: RSC Topco, Inc.- Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 102  
Fair value, ending balance [10],[11]   $ 102
Investment, Identifier [Axis]: RWL Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.62% [4],[5],[6] 0.90% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 257,901  
Fair value, ending balance $ 240,426 [4],[5],[6] $ 257,901 [7],[10],[11]
Investment, Identifier [Axis]: RWL Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.99% 0.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 25,174  
Fair value, ending balance $ 23,468 $ 25,174
Investment, Identifier [Axis]: Rad CLO 14, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,700  
Fair value, ending balance $ 6,781 [1],[3],[4],[5],[12],[13] $ 6,700 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Rad CLO 16 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,055  
Investment, Identifier [Axis]: Rad CLO 17 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 5,014  
Investment, Identifier [Axis]: Rad CLO 22 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 7,511  
Fair value, ending balance $ 7,743 [1],[3],[4],[5],[12],[13] $ 7,511 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Rad CLO 3 Ltd 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,727  
Investment, Identifier [Axis]: Rad CLO 3 Ltd 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,777  
Investment, Identifier [Axis]: Rad CLO 9 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,015  
Investment, Identifier [Axis]: Rad Clo 25 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,071  
Investment, Identifier [Axis]: Rad Clo 25 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 4,269  
Investment, Identifier [Axis]: Radiate Holdco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[5],[6] 0.13% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 37,847  
Fair value, ending balance 24,728 [1],[5],[6] $ 37,847 [7],[11]
Investment, Identifier [Axis]: Radiate Holdco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,157  
Fair value, ending balance   $ 3,157
Investment, Identifier [Axis]: Radiate Holdco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.62%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,386  
Fair value, ending balance   $ 2,386
Investment, Identifier [Axis]: Radiate Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,063  
Investment, Identifier [Axis]: Radnet, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[11]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] 4,630  
Fair value, ending balance [7],[9],[11]   $ 4,630
Investment, Identifier [Axis]: Radnet, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,076  
Fair value, ending balance   $ 4,076
Investment, Identifier [Axis]: Rally Buyer, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.34% [1],[4],[5],[6] 0.47% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 133,095  
Fair value, ending balance $ 132,560 [1],[4],[5],[6] $ 133,095 [7],[8],[10],[11]
Investment, Identifier [Axis]: Rally Buyer, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[2],[4],[5],[6],[13] 0.02% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 6,743  
Fair value, ending balance 12,377 [1],[2],[4],[5],[6],[13] $ 6,743 [7],[8],[10],[11]
Investment, Identifier [Axis]: Rally Buyer, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   12,089
Fair Value   0
Investment, Identifier [Axis]: Rally Buyer, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,081 10,647
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,366  
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 669  
Investment, Identifier [Axis]: Razor Holdco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.48% [1],[4],[5],[6] 0.65% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 185,982  
Fair value, ending balance 185,464 [1],[4],[5],[6] $ 185,982 [7],[10],[11]
Investment, Identifier [Axis]: Razor Holdco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 25,289  
Fair value, ending balance   $ 25,289
Investment, Identifier [Axis]: Razor Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 25,220  
Investment, Identifier [Axis]: RealPage, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 1,959  
Fair value, ending balance [11],[18]   $ 1,959
Investment, Identifier [Axis]: RealPage, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,808  
Fair value, ending balance   $ 7,808
Investment, Identifier [Axis]: RealPage, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.86%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,753  
Fair value, ending balance   $ 2,753
Investment, Identifier [Axis]: RealPage, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.77%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,738  
Investment, Identifier [Axis]: Recess Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 607  
Fair value, ending balance   $ 607
Investment, Identifier [Axis]: Recycle & Resource US, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 4,818  
Fair value, ending balance [9],[11],[18]   $ 4,818
Investment, Identifier [Axis]: Recycle & Resource US, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,770  
Fair value, ending balance   $ 2,770
Investment, Identifier [Axis]: Red Fox CD Acquisition Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[16] 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[16] $ 114,246  
Investment, Identifier [Axis]: Red Griffin ParentCo, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 46,923  
Investment, Identifier [Axis]: Red Griffin ParentCo, LLC - Class A Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 12,996  
Investment, Identifier [Axis]: Red River Technology, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.36% [1],[4],[5],[16] 0.52% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 147,798  
Fair value, ending balance 139,703 [1],[4],[5],[16] $ 147,798 [10],[11],[17]
Investment, Identifier [Axis]: Redwood Services Group, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 59,309  
Fair value, ending balance [7],[8],[10],[11]   $ 59,309
Investment, Identifier [Axis]: Redwood Services Group, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 62,103  
Investment, Identifier [Axis]: Redwood Services Group, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 5,394  
Investment, Identifier [Axis]: Redwood Services Group, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 336  
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   6
Fair Value   0
Investment, Identifier [Axis]: Redwood Services Group, LLC, Delayed Draw Term Loan 3    
Schedule of Investments [Line Items]    
Unfunded commitments   2,454
Fair Value   $ 0
Investment, Identifier [Axis]: Refficiency Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [5],[6] 0.04% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 11,375  
Fair value, ending balance 11,291 [5],[6] $ 11,375 [7],[11]
Investment, Identifier [Axis]: Refficiency Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,465  
Fair value, ending balance   $ 5,465
Investment, Identifier [Axis]: Refficiency Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.40% 0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,430  
Fair value, ending balance $ 9,411 $ 4,430
Investment, Identifier [Axis]: Refficiency Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.86%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,429  
Investment, Identifier [Axis]: Regatta IX Funding Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,886  
Investment, Identifier [Axis]: Regatta XXI Funding Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,032  
Investment, Identifier [Axis]: Regatta XXII Funding Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,008  
Investment, Identifier [Axis]: Regeneron Pharmaceuticals Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 833  
Investment, Identifier [Axis]: Relativity ODA, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [1],[2],[4],[5],[16] 0.00% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 788  
Fair value, ending balance 37,520 [1],[2],[4],[5],[16] $ 788 [8],[10],[11],[17]
Investment, Identifier [Axis]: Relativity ODA, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 53,699  
Fair value, ending balance   $ 53,699
Investment, Identifier [Axis]: Relativity ODA, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,813 4,937
Fair Value $ (120) (74)
Investment, Identifier [Axis]: Relativity ODA, LLC, Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   538
Fair Value   $ (8)
Investment, Identifier [Axis]: Renaissance Holdings Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 2,503  
Investment, Identifier [Axis]: Resideo Funding Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.35%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 550  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [5],[13],[16] 0.00% [10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 1,212  
Fair value, ending balance $ 3,819 [5],[13],[16] $ 1,212 [10],[11]
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. - Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5] $ 376  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. - Common Equity, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 91  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[15],[17]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[15],[17] 2,540  
Fair value, ending balance [11],[15],[17]   $ 2,540
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 294  
Fair value, ending balance   $ 294
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% 0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 616  
Fair value, ending balance 926 $ 616
Investment, Identifier [Axis]: Resonetics, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 66,097  
Fair value, ending balance [7],[11]   $ 66,097
Investment, Identifier [Axis]: Resonetics, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,946  
Fair value, ending balance   $ 2,946
Investment, Identifier [Axis]: Resonetics, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,558  
Fair value, ending balance   $ 3,558
Investment, Identifier [Axis]: Resonetics, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,139  
Investment, Identifier [Axis]: Resonetics, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,584  
Investment, Identifier [Axis]: Revspring, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 15,074  
Fair value, ending balance [11],[14]   $ 15,074
Investment, Identifier [Axis]: Revspring, Inc., Emerald JV LP, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,928  
Fair value, ending balance   $ 2,928
Investment, Identifier [Axis]: Rhea Parent, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.52% [1],[4],[5],[6] 0.71% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 203,413  
Fair value, ending balance $ 201,854 [1],[4],[5],[6] $ 203,413 [7],[10],[11]
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [5],[19] 0.00% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 996  
Fair value, ending balance 986 [5],[19] $ 996 [11],[18]
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.45%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,137  
Fair value, ending balance   $ 2,137
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.55% 0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,958  
Fair value, ending balance $ 12,946 $ 2,958
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,116  
Investment, Identifier [Axis]: Riser Merger Sub, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[4],[5],[6],[13] 0.04% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 11,606  
Fair value, ending balance $ 11,515 [1],[4],[5],[6],[13] $ 11,606 [7],[10],[11]
Investment, Identifier [Axis]: Riser Merger Sub, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.23% [1],[2],[4],[5],[6] 0.31% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 89,267  
Fair value, ending balance 90,507 [1],[2],[4],[5],[6] $ 89,267 [7],[8],[10],[11]
Investment, Identifier [Axis]: Riser Merger Sub, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   37,800
Fair Value   (378)
Investment, Identifier [Axis]: Riser Merger Sub, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 37,800  
Fair Value (378)  
Investment, Identifier [Axis]: Riser Merger Sub, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 15,233  
Fair Value 0  
Investment, Identifier [Axis]: Riser Merger Sub, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,200 16,200
Fair Value $ 0 $ (324)
Investment, Identifier [Axis]: Riser Topco II LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 20,530  
Investment, Identifier [Axis]: Riser Topco II LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.16%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 63,127  
Investment, Identifier [Axis]: RoadOne Inc    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [2],[4],[5],[13],[16] 0.00% [8],[10],[11],[15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[15],[17] $ 1,075  
Fair value, ending balance 1,109 [2],[4],[5],[13],[16] $ 1,075 [8],[10],[11],[15],[17]
Investment, Identifier [Axis]: RoadOne Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   163
Fair Value   0
Investment, Identifier [Axis]: RoadOne Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 226 275
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.18% [1],[4],[5],[16] 0.21% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 59,425  
Fair value, ending balance 69,407 [1],[4],[5],[16] $ 59,425 [10],[11],[17]
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 11,383  
Fair value, ending balance   $ 11,383
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 11,352  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.19% [1],[4],[5],[16] 0.26% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 73,942  
Fair value, ending balance 73,841 [1],[4],[5],[16] $ 73,942 [10],[11],[17]
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,551  
Fair value, ending balance   $ 6,551
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,535  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [1],[4],[5],[16] 0.19% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 53,136  
Fair value, ending balance $ 52,999 [1],[4],[5],[16] $ 53,136 [10],[11],[17]
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[13],[16] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[13],[16] $ 4,216  
Investment, Identifier [Axis]: Roche Holdings Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 978  
Investment, Identifier [Axis]: Rocket Software, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [1],[5],[19] 0.15% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 42,626  
Fair value, ending balance 45,612 [1],[5],[19] $ 42,626 [11],[18]
Investment, Identifier [Axis]: Rocket Software, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.73%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,558  
Fair value, ending balance   $ 2,558
Investment, Identifier [Axis]: Rocket Software, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,243  
Investment, Identifier [Axis]: Rocket Software, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,595  
Investment, Identifier [Axis]: Rockford Tower CLO 2021-3, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14],[15] $ 1,786  
Fair value, ending balance [9],[11],[14],[15]   $ 1,786
Investment, Identifier [Axis]: Rocky MRA Acquisition Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[19] 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[19] $ 163,472  
Investment, Identifier [Axis]: Runner Buyer, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[2],[5],[6],[28] 0.21% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 60,670  
Fair value, ending balance 36,021 [1],[2],[5],[6],[28] $ 60,670 [7],[11]
Investment, Identifier [Axis]: Ryan LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,516  
Fair value, ending balance   $ 1,516
Investment, Identifier [Axis]: Ryan LLC, Delayed Draw Term Loan Verdelite JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   159
Fair Value   $ 0
Investment, Identifier [Axis]: Ryan, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,017  
Investment, Identifier [Axis]: Ryan, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.54%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,390  
Investment, Identifier [Axis]: S&P Global Engineering Solutions    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 1,596  
Fair value, ending balance [8],[10],[11],[17]   $ 1,596
Investment, Identifier [Axis]: S&P Global Engineering Solutions, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   249
Fair Value   $ 0
Investment, Identifier [Axis]: S&S Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[19] $ 7,785  
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 13,013  
Fair value, ending balance [9],[11],[14]   $ 13,013
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,924  
Fair value, ending balance   $ 4,924
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,566  
Fair value, ending balance   $ 3,566
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[5],[6] 0.05% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 13,411  
Fair value, ending balance 15,809 [1],[5],[6] $ 13,411 [7],[11]
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,914  
Fair value, ending balance   $ 3,914
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.76%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,131  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [4],[5],[13],[16] 0.13% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 37,620  
Fair value, ending balance $ 1,896 [4],[5],[13],[16] $ 37,620 [10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 734  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [4],[5],[13],[16] 0.24% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 67,064  
Fair value, ending balance $ 1,481 [4],[5],[13],[16] $ 67,064 [10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 8,038  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [4],[5],[13],[16] 0.01% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 2,962  
Fair value, ending balance $ 5,961 [4],[5],[13],[16] $ 2,962 [8],[10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [2],[4],[5],[13],[16] 0.05% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 14,697  
Fair value, ending balance $ 29,019 [2],[4],[5],[13],[16] $ 14,697 [10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.42% 1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 26,988  
Fair value, ending balance 10,053 $ 26,988
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets   0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 7,280  
Fair value, ending balance   $ 7,280
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,849  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   8,422
Fair Value   $ 0
Investment, Identifier [Axis]: SG Acquisition, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.56% [1],[2],[4],[5],[6] 0.32% [10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 92,371  
Fair value, ending balance 216,037 [1],[2],[4],[5],[6] $ 92,371 [10],[11],[18]
Investment, Identifier [Axis]: SG Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 76,683  
Fair value, ending balance   $ 76,683
Investment, Identifier [Axis]: SG Acquisition, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 13,537  
Fair Value $ 0  
Investment, Identifier [Axis]: SPX Flow, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[19] 0.03% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 8,620  
Fair value, ending balance 8,734 [1],[5],[19] $ 8,620 [11],[18]
Investment, Identifier [Axis]: SPX Flow, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,783  
Fair value, ending balance   $ 3,783
Investment, Identifier [Axis]: SPX Flow, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,751  
Fair value, ending balance   $ 1,751
Investment, Identifier [Axis]: SPX Flow, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 6,456  
Investment, Identifier [Axis]: SPX Flow, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.51%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,336  
Investment, Identifier [Axis]: SQ ABS Issuer LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 22,132  
Investment, Identifier [Axis]: SQ ABS Issuer LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 14,662  
Investment, Identifier [Axis]: SRS Distribution, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 7,980  
Fair value, ending balance [11],[18]   $ 7,980
Investment, Identifier [Axis]: SRS Distribution, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,968  
Fair value, ending balance   $ 1,968
Investment, Identifier [Axis]: SRS Distribution, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 18,478  
Fair value, ending balance [11],[18]   $ 18,478
Investment, Identifier [Axis]: SRS Distribution, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 7,887  
Fair value, ending balance   $ 7,887
Investment, Identifier [Axis]: SRS Distribution, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,575  
Fair value, ending balance   $ 4,575
Investment, Identifier [Axis]: SS&C Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,031  
Fair value, ending balance   $ 4,031
Investment, Identifier [Axis]: STV Group, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 58,396  
Investment, Identifier [Axis]: STV Group, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 1,513  
Investment, Identifier [Axis]: STV Group, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,811  
Fair Value (168)  
Investment, Identifier [Axis]: STV Group, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 10,086  
Fair Value $ 0  
Investment, Identifier [Axis]: Safety Borrower Holdings LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [1],[4],[5],[16] 0.16% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 45,283  
Fair value, ending balance $ 47,308 [1],[4],[5],[16] $ 45,283 [10],[11],[17]
Investment, Identifier [Axis]: Safety Borrower Holdings LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[2],[4],[5],[13],[16] 0.01% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 2,483  
Fair value, ending balance 805 [1],[2],[4],[5],[13],[16] $ 2,483 [8],[10],[11],[17]
Investment, Identifier [Axis]: Safety Borrower Holdings LP, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,517 839
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Safety Products/JHC Acquisition Corp    
Schedule of Investments [Line Items]    
% of Net Assets [2],[5],[12] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[5],[12] $ 60,169  
Investment, Identifier [Axis]: Safety Products/JHC Acquisition Corp, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,912  
Fair Value $ 0  
Investment, Identifier [Axis]: Sagard-Halseypoint Clo 8 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,010  
Investment, Identifier [Axis]: Sailpoint Technologies, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.65% [1],[2],[4],[5],[6] 1.35% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 384,906  
Fair value, ending balance 251,762 [1],[2],[4],[5],[6] $ 384,906 [7],[8],[10],[11]
Investment, Identifier [Axis]: Sailpoint Technologies, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 34,083 34,083
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Sam Holding Co, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.38% [1],[4],[5],[16] 0.52% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 148,819  
Fair value, ending balance $ 147,110 [1],[4],[5],[16] $ 148,819 [8],[10],[11],[17]
Investment, Identifier [Axis]: Sam Holding Co, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.16% [1],[4],[5],[16] 0.22% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 63,042  
Fair value, ending balance $ 63,200 [1],[4],[5],[16] $ 63,042 [10],[11],[17]
Investment, Identifier [Axis]: Sam Holding Co, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [1],[4],[5],[16] 0.16% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 45,515  
Fair value, ending balance $ 39,794 [1],[4],[5],[16] $ 45,515 [10],[11],[17]
Investment, Identifier [Axis]: Sam Holding Co, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 45,650  
Investment, Identifier [Axis]: Sam Holding Co, Inc. 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 7,200  
Investment, Identifier [Axis]: Sam Holding Co, Inc. 6    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 24,038  
Investment, Identifier [Axis]: Sam Holding Co, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 23,600 37,200
Fair Value 0 0
Investment, Identifier [Axis]: Sam Holding Co, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,800 24,000
Fair Value $ 0 $ (300)
Investment, Identifier [Axis]: Sandisk Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 11,255  
Investment, Identifier [Axis]: Saphilux S.à r.l., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 25,142  
Investment, Identifier [Axis]: Saphilux Sarl Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 25,493  
Fair value, ending balance   $ 25,493
Investment, Identifier [Axis]: Saratoga Food Specialties, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 724  
Investment, Identifier [Axis]: Savage Enterprises, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 154  
Investment, Identifier [Axis]: Scientific Games Holdings LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[5],[19] 0.04% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 12,329  
Fair value, ending balance 19,800 [1],[5],[19] $ 12,329 [11],[18]
Investment, Identifier [Axis]: Scientific Games Holdings LP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,997  
Fair value, ending balance   $ 2,997
Investment, Identifier [Axis]: Scientific Games Holdings LP Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,978  
Fair value, ending balance   $ 1,978
Investment, Identifier [Axis]: Scientific Games Holdings LP, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,987  
Investment, Identifier [Axis]: Scientific Games Holdings LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,988  
Investment, Identifier [Axis]: Scorpio BidCo SAS    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[12],[13] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[12],[13] $ 38,108  
Investment, Identifier [Axis]: Scorpio BidCo SAS, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 7,858  
Fair Value $ 0  
Investment, Identifier [Axis]: Seahawk Bidco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[16] 0.59%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[16] $ 229,610  
Investment, Identifier [Axis]: Seahawk Bidco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 74,803  
Fair Value (342)  
Investment, Identifier [Axis]: Seahawk Bidco, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 22,377  
Fair Value $ (205)  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[5],[12] 0.02% [9],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 5,234  
Fair value, ending balance $ 5,210 [1],[3],[5],[12] $ 5,234 [9],[11],[14]
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.59%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 229,425  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,436  
Fair value, ending balance   $ 4,436
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,977  
Fair value, ending balance   $ 2,977
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 34,583  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,748  
Investment, Identifier [Axis]: SelectQuote Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[33] 0.52%  
Interest rate floor 3.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[33] $ 201,142  
Investment, Identifier [Axis]: SelectQuote Inc. - Warrants    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5] $ 1,619  
Investment, Identifier [Axis]: SelectQuote, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11],[15]   0.86%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11],[15] $ 244,060  
Fair value, ending balance [7],[10],[11],[15]   $ 244,060
Investment, Identifier [Axis]: Severin Acquisition LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.84%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 325,488  
Investment, Identifier [Axis]: Severin Acquisition LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 68,984  
Fair Value (345)  
Investment, Identifier [Axis]: Severin Acquisition LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 41,391  
Fair Value 0  
Investment, Identifier [Axis]: Sharp Midco, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] 5,249  
Fair value, ending balance [10],[11],[18]   $ 5,249
Investment, Identifier [Axis]: Sharp Midco, LLC2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] $ 31,500  
Fair value, ending balance [10],[11],[18]   $ 31,500
Investment, Identifier [Axis]: Sharp Services, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 7,746  
Investment, Identifier [Axis]: Sharp Services, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,041  
Investment, Identifier [Axis]: Shelf Bidco Ltd    
Schedule of Investments [Line Items]    
% of Net Assets 2.41% [1],[3],[4],[5],[6],[29] 0.46% [7],[9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11],[14] $ 131,386  
Fair value, ending balance $ 938,360 [1],[3],[4],[5],[6],[29] $ 131,386 [7],[9],[10],[11],[14]
Investment, Identifier [Axis]: Shelf Holdco Ltd - Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5] $ 4,875  
Investment, Identifier [Axis]: Shelf Holdco Ltd Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] 2,275  
Fair value, ending balance [9],[10],[11]   $ 2,275
Investment, Identifier [Axis]: Sherlock Buyer Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] 6,093  
Fair value, ending balance [7],[8],[10]   $ 6,093
Investment, Identifier [Axis]: Sherlock Buyer Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 26,974  
Fair value, ending balance   $ 26,974
Investment, Identifier [Axis]: Sherlock Buyer Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   11,177
Fair Value   (112)
Investment, Identifier [Axis]: Sherlock Buyer Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   4,445
Fair Value   $ (89)
Investment, Identifier [Axis]: Shoals Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 8,292  
Fair value, ending balance [10],[11],[17]   $ 8,292
Investment, Identifier [Axis]: Signal Peak 7, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 3,822  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 3,822
Investment, Identifier [Axis]: Signal Peak CLO 11 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 4,865  
Investment, Identifier [Axis]: Signal Peak CLO 14 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 20,735  
Investment, Identifier [Axis]: Signia Aerospace LLC, Delayed Draw Term Loan, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 1,264  
Fair Value $ 0  
Investment, Identifier [Axis]: Signia Aerospace LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,202  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6] $ 44,737  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 12,083  
Fair Value (60)  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,041  
Fair Value $ (60)  
Investment, Identifier [Axis]: Situs-AMC Holdings Corporation    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [4],[5],[16] 0.04% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 12,029  
Fair value, ending balance $ 12,151 [4],[5],[16] $ 12,029 [10],[11],[17]
Investment, Identifier [Axis]: Situs-AMC Holdings Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.80% 3.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 89,186  
Fair value, ending balance $ 90,087 $ 89,186
Investment, Identifier [Axis]: Sixth Street CLO 27 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 13,794  
Investment, Identifier [Axis]: Sixth Street CLO XXI Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 6,562  
Investment, Identifier [Axis]: Skopima Consilio Parent LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,300  
Fair Value $ (18)  
Investment, Identifier [Axis]: Skopima Consilio Parent, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[19] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[19] $ 39,792  
Investment, Identifier [Axis]: Skopima Consilio Parent, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.95%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 22,492  
Investment, Identifier [Axis]: Skopima Consilio Parent, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.33%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,613  
Investment, Identifier [Axis]: Smile Doctors, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.31% [1],[4],[5],[6] 1.66% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 474,954  
Fair value, ending balance 507,746 [1],[4],[5],[6] $ 474,954 [7],[8],[10],[11]
Investment, Identifier [Axis]: Smile Doctors, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 133,939  
Fair value, ending balance   $ 133,939
Investment, Identifier [Axis]: Smile Doctors, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.18% [1],[2],[4],[5],[6],[13] 0.12% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 34,787  
Fair value, ending balance 70,830 [1],[2],[4],[5],[6],[13] $ 34,787 [7],[8],[10],[11]
Investment, Identifier [Axis]: Smile Doctors, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 6,387  
Fair value, ending balance   $ 6,387
Investment, Identifier [Axis]: Smile Doctors, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 49,332 124,106
Fair Value $ 0 (1,862)
Investment, Identifier [Axis]: Smile Doctors, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 5.83%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 138,237  
Investment, Identifier [Axis]: Smile Doctors, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 51,955 51,955
Fair Value (1,299) (1,299)
Investment, Identifier [Axis]: Smile Doctors, LLC, Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   4,737
Fair Value   $ (118)
Investment, Identifier [Axis]: Smile Doctors, LLC, Revolver, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 4,737  
Fair Value $ (118)  
Investment, Identifier [Axis]: Snacking Investments US, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[5],[16] 0.02% [9],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[17] $ 4,888  
Fair value, ending balance $ 4,878 [1],[3],[5],[16],[31],[32] $ 4,888 [9],[11],[17]
Investment, Identifier [Axis]: Snoopy Bidco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 1.75% [1],[4],[5],[6] 2.17% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 620,439  
Fair value, ending balance $ 680,885 [1],[4],[5],[6] $ 620,439 [7],[8],[10],[11]
Investment, Identifier [Axis]: Snoopy Bidco, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   51,214
Fair Value   $ (768)
Investment, Identifier [Axis]: Socotec US Holding Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,394  
Investment, Identifier [Axis]: SolarWinds Holdings Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,919  
Fair value, ending balance   $ 2,919
Investment, Identifier [Axis]: Solarwinds Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[5],[12] 0.01% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 2,988  
Fair value, ending balance $ 2,997 [1],[3],[5],[12] $ 2,988 [11],[14]
Investment, Identifier [Axis]: Solarwinds Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 12,992  
Investment, Identifier [Axis]: Solera, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19],[29] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19],[29] $ 32,596  
Investment, Identifier [Axis]: Solera, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 16,781  
Investment, Identifier [Axis]: Solera, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,264  
Investment, Identifier [Axis]: Soliant Lower Intermediate, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[12] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[12] $ 49,584  
Investment, Identifier [Axis]: Soliant Lower Intermediate, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 20,000  
Fair Value $ (450)  
Investment, Identifier [Axis]: Soliant Lower Intermediate, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.81%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,251  
Investment, Identifier [Axis]: Sophia, LP    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 1,981  
Fair value, ending balance [11],[18]   $ 1,981
Investment, Identifier [Axis]: Sophia, LP Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,857  
Fair value, ending balance   $ 9,857
Investment, Identifier [Axis]: Sophia, LP Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,314  
Fair value, ending balance   $ 3,314
Investment, Identifier [Axis]: Sound Point CLO XXVII, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,309  
Fair value, ending balance $ 4,623 [1],[3],[4],[5],[12],[13] $ 4,309 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Southern Veterinary Partners LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[6],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[6],[12] $ 10,295  
Investment, Identifier [Axis]: Southern Veterinary Partners LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.43%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,083  
Investment, Identifier [Axis]: Sovos Compliance, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[5],[19] 0.02% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 4,829  
Fair value, ending balance 13,874 [1],[5],[19] $ 4,829 [11],[18]
Investment, Identifier [Axis]: Sovos Compliance, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,886  
Fair value, ending balance   $ 3,886
Investment, Identifier [Axis]: Sovos Compliance, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,519  
Fair value, ending balance   $ 3,519
Investment, Identifier [Axis]: Sovos Compliance, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 11,619  
Investment, Identifier [Axis]: Sovos Compliance, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,549  
Investment, Identifier [Axis]: Spaceship Purchaser Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 496,341  
Investment, Identifier [Axis]: Spaceship Purchaser Inc, Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 29,900  
Fair Value 0  
Investment, Identifier [Axis]: Spaceship Purchaser Inc, Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 71,760  
Fair Value 0  
Investment, Identifier [Axis]: Spaceship Purchaser Inc, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 59,800  
Fair Value $ (598)  
Investment, Identifier [Axis]: Sparta UK Bidco Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 45,143  
Investment, Identifier [Axis]: Sparta UK Bidco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 12,868  
Fair Value 0  
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 19,759  
Fair value, ending balance [11],[18]   $ 19,759
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,965  
Fair value, ending balance   $ 1,965
Investment, Identifier [Axis]: Specialty Lending Company LLC - LLC Interest    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[23]   0.93%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[23] $ 265,631  
Fair value, ending balance [9],[10],[11],[23]   $ 265,631
Investment, Identifier [Axis]: Specialty Lending Company, LLC - LLC Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[24] 0.81%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[24] $ 314,967  
Investment, Identifier [Axis]: SpecialtyCare, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.17% [1],[4],[5],[6],[16] 0.23% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 65,852  
Fair value, ending balance $ 65,854 [1],[4],[5],[6],[16] $ 65,852 [8],[10],[11],[17]
Investment, Identifier [Axis]: SpecialtyCare, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.00% [1],[4],[5],[13],[16] 0.00% [8],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[14] $ 623  
Fair value, ending balance $ 570 [1],[4],[5],[13],[16] $ 623 [8],[10],[11],[14]
Investment, Identifier [Axis]: SpecialtyCare, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[12],[13] $ 3,442  
Investment, Identifier [Axis]: SpecialtyCare, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   6,544
Fair Value   0
Investment, Identifier [Axis]: SpecialtyCare, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 2,493 5,104
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC - Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 22,775  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [3],[4],[5],[13],[19] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[4],[5],[13],[19] $ 7,562  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [3],[4],[5],[13],[19] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[4],[5],[13],[19] $ 66,084  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [2],[3],[4],[5],[19] 0.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[3],[4],[5],[19] $ 259,369  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 69,467  
Fair Value (521)  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 61,551  
Fair Value $ (420)  
Investment, Identifier [Axis]: Speedster Bidco GmbH    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 1.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 464,293  
Investment, Identifier [Axis]: Speedster Bidco GmbH 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[19] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[19] $ 20,401  
Investment, Identifier [Axis]: Speedster Bidco GmbH 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[5],[12],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[5],[12],[16] $ 35,252  
Investment, Identifier [Axis]: Speedster Bidco GmbH, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 26,875  
Fair Value $ (72)  
Investment, Identifier [Axis]: Spitfire Parent, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[4],[5],[16] 0.07% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 20,989  
Fair value, ending balance $ 19,492 [1],[4],[5],[16] $ 20,989 [10],[11],[17]
Investment, Identifier [Axis]: Spitfire Parent, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.30% [1],[4],[5],[16] 0.41% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 117,930  
Fair value, ending balance $ 116,724 [1],[4],[5],[16] $ 117,930 [10],[11],[17]
Investment, Identifier [Axis]: Spring Education Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [5],[12] 0.05% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 13,842  
Fair value, ending balance 13,750 [5],[12] $ 13,842 [11],[14]
Investment, Identifier [Axis]: Spring Education Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,435  
Fair value, ending balance   $ 3,435
Investment, Identifier [Axis]: Spring Education Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,412  
Investment, Identifier [Axis]: Stamps.com, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   2.92%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 834,206  
Fair value, ending balance [7],[10],[11]   $ 834,206
Investment, Identifier [Axis]: Stamps.com, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 9,673  
Investment, Identifier [Axis]: Stamps.com, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 2.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 822,370  
Investment, Identifier [Axis]: Stamps.com, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 57,476  
Fair value, ending balance   $ 57,476
Investment, Identifier [Axis]: Stamps.com, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 57,329  
Investment, Identifier [Axis]: Standard Industries Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.36%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 563  
Investment, Identifier [Axis]: Starfruit Finco BV Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.54%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 798  
Fair value, ending balance   $ 798
Investment, Identifier [Axis]: Starwood Property Mortgage LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,753  
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund    
Schedule of Investments [Line Items]    
% of Net Assets [11]   0.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11] $ 158,725  
Fair value, ending balance [11]   $ 158,725
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund - Investor Class    
Schedule of Investments [Line Items]    
% of Net Assets [5] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5] $ 26,209  
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund - Premier Class    
Schedule of Investments [Line Items]    
% of Net Assets [5] 0.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5] $ 291,131  
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 603  
Fair value, ending balance   $ 603
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 466  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.56%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 158,429  
Fair value, ending balance [7],[8],[10],[11]   $ 158,429
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.46%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 178,641  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 4,568  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.54%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 14,659  
Fair value, ending balance   $ 14,659
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 44,329 9,922
Fair Value 0 0
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Delayed Draw Term Loan Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   800
Fair Value   0
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 24,314 22,501
Fair Value $ 0 (788)
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC, Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   1,811
Fair Value   $ (62)
Investment, Identifier [Axis]: StubHub Holdco Sub, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[12] $ 11,252  
Investment, Identifier [Axis]: StubHub Holdco Sub, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.52%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 12,279  
Investment, Identifier [Axis]: Summit Materials, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.85%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,261  
Fair value, ending balance   $ 1,261
Investment, Identifier [Axis]: Sunrise Financing Partnership    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12] $ 3,062  
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.51% [4],[5],[6] 0.13% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 38,041  
Fair value, ending balance $ 197,505 [4],[5],[6] $ 38,041 [11],[14]
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [2],[4],[5],[6],[13] 0.00% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 200  
Fair value, ending balance 16,278 [2],[4],[5],[6],[13] $ 200 [7],[8],[10],[11]
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 700  
Fair value, ending balance [7],[10],[11]   $ 700
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 35,360 100
Fair Value 0 $ 0
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 32,000  
Fair Value (320)  
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] 13,855  
Fair value, ending balance [7],[9],[11]   $ 13,855
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.36%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,875  
Fair value, ending balance   $ 9,875
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,797  
Fair value, ending balance   $ 3,797
Investment, Identifier [Axis]: Sunsource Borrower, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[12] $ 2,991  
Investment, Identifier [Axis]: Sunsource Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,753  
Investment, Identifier [Axis]: Superannuation And Investments US, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [3],[5],[19] 0.05% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 13,210  
Fair value, ending balance $ 13,122 [3],[5],[19] $ 13,210 [9],[11],[18]
Investment, Identifier [Axis]: Superannuation And Investments US, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% 0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,967  
Fair value, ending balance $ 1,954 $ 1,967
Investment, Identifier [Axis]: SupplyOne, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.77%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 18,338  
Investment, Identifier [Axis]: SupplyOne, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,716  
Investment, Identifier [Axis]: Surf Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[5],[12] 0.01% [9],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 3,213  
Fair value, ending balance 12,680 [1],[3],[5],[12] $ 3,213 [9],[11],[14]
Investment, Identifier [Axis]: Surf Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,920  
Fair value, ending balance   $ 4,920
Investment, Identifier [Axis]: Surf Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,566  
Fair value, ending balance   $ 3,566
Investment, Identifier [Axis]: Surf Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 19,398  
Investment, Identifier [Axis]: Surf Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,545  
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[5],[6],[12] 0.02% [7],[9],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] $ 5,717  
Fair value, ending balance 5,695 [1],[3],[5],[6],[12] $ 5,717 [7],[9],[11]
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.64%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 953  
Fair value, ending balance   $ 953
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,045  
Investment, Identifier [Axis]: Symphony CLO 30 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 3,524  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 3,524
Investment, Identifier [Axis]: Symphony CLO 34-PS Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,039  
Fair value, ending balance $ 4,128 [1],[3],[4],[5],[12],[13] $ 4,039 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Symphony CLO 44 Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,553  
Investment, Identifier [Axis]: Symphony Technology Group    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[11]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] 16,793  
Fair value, ending balance [7],[9],[11]   $ 16,793
Investment, Identifier [Axis]: Symphony Technology Group 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[11]   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] 46,799  
Fair value, ending balance [7],[9],[11]   $ 46,799
Investment, Identifier [Axis]: Symphony Technology Group 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,901  
Fair value, ending balance   $ 5,901
Investment, Identifier [Axis]: Symphony Technology Group 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.73%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,550  
Fair value, ending balance   $ 2,550
Investment, Identifier [Axis]: Symphony Technology Group 2    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 29,828  
Fair value, ending balance [9],[11],[18]   $ 29,828
Investment, Identifier [Axis]: Symphony Technology Group 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,406  
Fair value, ending balance   $ 1,406
Investment, Identifier [Axis]: Symphony Technology Group 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,550  
Fair value, ending balance   $ 3,550
Investment, Identifier [Axis]: TCP Sunbelt Acquisition Co, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 25,533  
Investment, Identifier [Axis]: TEI Intermediate LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 144,825  
Investment, Identifier [Axis]: TEI Intermediate LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6],[13] $ 1,973  
Investment, Identifier [Axis]: TEI Intermediate LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 48,489  
Fair Value (242)  
Investment, Identifier [Axis]: TEI Intermediate LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 18,156  
Fair Value $ 0  
Investment, Identifier [Axis]: TGP Holdings III LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.83%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 19,592  
Investment, Identifier [Axis]: THG Acquisition LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.17%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 66,310  
Investment, Identifier [Axis]: THG Acquisition LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 405  
Investment, Identifier [Axis]: THG Acquisition LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 14,932  
Fair Value (75)  
Investment, Identifier [Axis]: THG Acquisition LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,911  
Fair Value 0  
Investment, Identifier [Axis]: THL Fund IX Investors (Plymouth II), LP    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 667  
Fair value, ending balance [10],[11]   $ 667
Investment, Identifier [Axis]: THL Fund IX Investors (Plymouth II), LP - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 909  
Investment, Identifier [Axis]: TIH Insurance Holdings, LLC.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[12] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[12] $ 17,659  
Investment, Identifier [Axis]: TIH Insurance Holdings, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,045  
Investment, Identifier [Axis]: TIH Insurance Holdings, LLC., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 19,894  
Fair Value $ (73)  
Investment, Identifier [Axis]: TK Elevator U.S. Newco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[19] 0.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[19] $ 17,644  
Investment, Identifier [Axis]: TK Elevator U.S. Newco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.82%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,377  
Investment, Identifier [Axis]: TPG IX Newark CI, L.P. - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 3,847  
Investment, Identifier [Axis]: TPG IX Newark CI, L.P. - LP Interests    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] 3,847  
Fair value, ending balance [9],[10],[11]   $ 3,847
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc)    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 27,069  
Fair value, ending balance [11],[18]   $ 27,069
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc) Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,669  
Fair value, ending balance   $ 4,669
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc) Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.76%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,550  
Fair value, ending balance   $ 5,550
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc.)    
Schedule of Investments [Line Items]    
% of Net Assets [5],[19] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[19] $ 27,065  
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc.), Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,668  
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc.), Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.94%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,549  
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 64,274  
Fair value, ending balance [10],[11],[17]   $ 64,274
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 70,780  
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 24,148  
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 19,994  
Fair Value (100)  
Investment, Identifier [Axis]: TTF Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 4,012  
Fair value, ending balance [7],[10],[11]   $ 4,012
Investment, Identifier [Axis]: Tacala Investment Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[5],[6] 0.06% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 17,942  
Fair value, ending balance 3,005 [1],[5],[6] $ 17,942 [7],[11]
Investment, Identifier [Axis]: Tacala Investment Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,568  
Fair value, ending balance   $ 3,568
Investment, Identifier [Axis]: Tacala Investment Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 7,901  
Fair value, ending balance   $ 7,901
Investment, Identifier [Axis]: Tacala Investment Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,034  
Investment, Identifier [Axis]: Tacala Investment Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,612  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[16] 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[16] $ 80,184  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation 1    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 8,976  
Fair value, ending balance [10],[11],[17]   $ 8,976
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation 2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 72,060  
Fair value, ending balance [10],[11],[17]   $ 72,060
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.28%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 30,288  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   1.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 30,577  
Fair value, ending balance   $ 30,577
Investment, Identifier [Axis]: Takeda Pharmaceutical Co Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 862  
Investment, Identifier [Axis]: Tamko Building Product, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.21%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,793  
Fair value, ending balance   $ 1,793
Investment, Identifier [Axis]: Tamko Building Product, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,972  
Fair value, ending balance   $ 2,972
Investment, Identifier [Axis]: Tamko Building Products, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[12] $ 3,013  
Investment, Identifier [Axis]: Tamko Building Products, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 8,006  
Investment, Identifier [Axis]: Tamko Building Products, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.71%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,652  
Investment, Identifier [Axis]: Tangerine Bidco S.p.A, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.05%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 72,251  
Investment, Identifier [Axis]: Tangerine Bidco SPA Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 72,679  
Fair value, ending balance   $ 72,679
Investment, Identifier [Axis]: Tango Bidco SAS 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 70,667  
Investment, Identifier [Axis]: Tango Bidco SAS 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 15,132  
Investment, Identifier [Axis]: Tango Bidco SAS, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,573  
Fair Value (34)  
Investment, Identifier [Axis]: Tango Bidco SAS, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 12,593  
Fair Value 0  
Investment, Identifier [Axis]: TeamSystem SpA Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 38,638  
Fair value, ending balance   $ 38,638
Investment, Identifier [Axis]: Tegra118 Wealth Solutions, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[12] 0.02% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 6,557  
Fair value, ending balance $ 6,560 [1],[5],[12] $ 6,557 [11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 6,019  
Fair value, ending balance $ 4,630 [1],[3],[4],[5],[12],[13] $ 6,019 [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.48% [1],[3],[4],[5],[12] 0.53% [8],[9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[14] $ 151,745  
Fair value, ending balance $ 185,002 [1],[3],[4],[5],[12] $ 151,745 [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[2],[3],[4],[5],[12],[13] 0.59% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 167,301  
Fair value, ending balance $ 16,191 [1],[2],[3],[4],[5],[12],[13] $ 167,301 [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 4    
Schedule of Investments [Line Items]    
% of Net Assets 1.49% [1],[3],[4],[5],[12] 0.20% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 57,446  
Fair value, ending balance $ 579,755 [1],[3],[4],[5],[12] $ 57,446 [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 5    
Schedule of Investments [Line Items]    
% of Net Assets 0.08% [1],[3],[4],[5],[12],[13] 0.44% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 125,103  
Fair value, ending balance $ 29,558 [1],[3],[4],[5],[12],[13] $ 125,103 [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 6    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 9,009  
Investment, Identifier [Axis]: Tennessee Bidco Limited, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 121,011 228,925
Fair Value 0 $ (5,202)
Investment, Identifier [Axis]: Tetra Technologies, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[17]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[17] 22,793  
Fair value, ending balance [9],[10],[11],[17]   $ 22,793
Investment, Identifier [Axis]: Tetra Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.84%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 22,793  
Fair value, ending balance   $ 22,793
Investment, Identifier [Axis]: Teva Pharmaceutical Finance Netherlands III B.V.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 962  
Investment, Identifier [Axis]: The Chamberlain Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [5],[19] 0.09% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 25,182  
Fair value, ending balance 25,131 [5],[19] $ 25,182 [11],[18]
Investment, Identifier [Axis]: The Chamberlain Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,552  
Fair value, ending balance   $ 4,552
Investment, Identifier [Axis]: The Chamberlain Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.63% 0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,895  
Fair value, ending balance $ 14,879 $ 4,895
Investment, Identifier [Axis]: The Chamberlain Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,541  
Investment, Identifier [Axis]: The Dun & Bradstreet Corporation Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 7,955  
Fair value, ending balance   $ 7,955
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [3],[5],[12] 0.06% [7],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11],[14] $ 18,512  
Fair value, ending balance 18,504 [3],[5],[12] $ 18,512 [7],[11],[14]
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.52%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,723  
Fair value, ending balance   $ 3,723
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.79% 0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,626  
Fair value, ending balance $ 18,764 $ 8,626
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.52%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,908  
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 14,026  
Fair value, ending balance [11],[14]   $ 14,026
Investment, Identifier [Axis]: The Fertility Partners, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.23% [1],[2],[3],[4],[5],[6] 0.34% [7],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] $ 97,893  
Fair value, ending balance $ 90,236 [1],[2],[3],[4],[5],[6] $ 97,893 [7],[9],[10],[11]
Investment, Identifier [Axis]: The Fertility Partners, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.11% [1],[3],[4],[5],[6] 0.02% [7],[8],[9],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] $ 6,079  
Fair value, ending balance 42,821 [1],[3],[4],[5],[6] $ 6,079 [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: The Fertility Partners, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[10],[11]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[10],[11] 43,601  
Fair value, ending balance [7],[9],[10],[11]   $ 43,601
Investment, Identifier [Axis]: The Fertility Partners, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 5,706 806
Fair Value 0 $ 0
Investment, Identifier [Axis]: The GI Alliance Management, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   1.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 314,182  
Fair value, ending balance [10],[11],[17]   $ 314,182
Investment, Identifier [Axis]: The GI Alliance Management, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[16] 0.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[16] $ 258,429  
Investment, Identifier [Axis]: The GI Alliance Management, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[16] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[16] $ 28,655  
Investment, Identifier [Axis]: The GI Alliance Management, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 55,684  
Investment, Identifier [Axis]: The GI Alliance Management, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 26,187  
Investment, Identifier [Axis]: The GI Alliance Management, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 91,404  
Fair Value 0  
Investment, Identifier [Axis]: The Hiller Companies LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,253  
Fair Value 0  
Investment, Identifier [Axis]: The Hiller Companies LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 13,713  
Fair Value $ (103)  
Investment, Identifier [Axis]: The Hiller Companies, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.19%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 74,809  
Investment, Identifier [Axis]: The Hiller Companies, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6],[13] $ 5,240  
Investment, Identifier [Axis]: The Kenan Advantage Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [5],[12] 0.05% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 13,025  
Fair value, ending balance 13,048 [5],[12] $ 13,025 [7],[11]
Investment, Identifier [Axis]: The Kenan Advantage Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,548  
Fair value, ending balance   $ 3,548
Investment, Identifier [Axis]: The North Highland Co LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.24%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 91,417  
Investment, Identifier [Axis]: The North Highland Co LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 4,641  
Investment, Identifier [Axis]: The North Highland Co LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 35,521  
Fair Value (178)  
Investment, Identifier [Axis]: The North Highland Co LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 20,288  
Fair Value 0  
Investment, Identifier [Axis]: The Ultimate Software Group, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 12,454  
Fair value, ending balance [11],[18]   $ 12,454
Investment, Identifier [Axis]: The Ultimate Software Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.34%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,118  
Fair value, ending balance   $ 9,118
Investment, Identifier [Axis]: The Ultimate Software Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.95%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,359  
Fair value, ending balance   $ 4,359
Investment, Identifier [Axis]: Thermo Fisher Scientific Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[5],[12],[13] $ 1,008  
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [2],[5],[6] 0.14% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 40,927  
Fair value, ending balance 13,770 [2],[5],[6] $ 40,927 [7],[8],[10],[11]
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 4,375 8,125
Fair Value $ 0 $ (128)
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.,2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6] $ 32,619  
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 32,725  
Fair value, ending balance [7],[10],[11]   $ 32,725
Investment, Identifier [Axis]: Thevelia US, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[3],[5],[19] 0.12% [9],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[18] $ 34,191  
Fair value, ending balance $ 34,022 [1],[3],[5],[19] $ 34,191 [9],[18]
Investment, Identifier [Axis]: Thevelia US, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.47%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 182,046  
Investment, Identifier [Axis]: Thevelia US, LLC2    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[18]   0.64%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] $ 181,591  
Fair value, ending balance [9],[10],[11],[18]   $ 181,591
Investment, Identifier [Axis]: ThoughtWorks, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.45%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,240  
Investment, Identifier [Axis]: Tiger Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [5],[19] 0.01% [9],[10],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[18] $ 1,989  
Fair value, ending balance 12,704 [5],[19] $ 1,989 [9],[10],[11],[18]
Investment, Identifier [Axis]: Tiger Acquisition, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,994  
Fair value, ending balance   $ 1,994
Investment, Identifier [Axis]: Tiger Acquisition, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,871  
Investment, Identifier [Axis]: Titan Co-Borrower LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.22%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,259  
Investment, Identifier [Axis]: Touchdown Acquirer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,410  
Investment, Identifier [Axis]: Trader Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[9],[10],[11]   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[9],[10],[11] 82,941  
Fair value, ending balance [7],[8],[9],[10],[11]   $ 82,941
Investment, Identifier [Axis]: Trader Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   6,899
Fair Value   $ 0
Investment, Identifier [Axis]: Trans Union, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,835  
Fair value, ending balance   $ 1,835
Investment, Identifier [Axis]: Trans Union, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.92%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,526  
Investment, Identifier [Axis]: TransDigm Inc    
Schedule of Investments [Line Items]    
% of Net Assets [3],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [3],[5],[12] $ 12,984  
Investment, Identifier [Axis]: TransDigm Inc 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,007  
Investment, Identifier [Axis]: TransDigm Inc 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,018  
Investment, Identifier [Axis]: TransDigm Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,022  
Fair value, ending balance   $ 5,022
Investment, Identifier [Axis]: TransDigm Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 311  
Fair value, ending balance   $ 311
Investment, Identifier [Axis]: TransDigm Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,970  
Investment, Identifier [Axis]: TravelPerk Inc    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 44,032  
Investment, Identifier [Axis]: TravelPerk Inc - Warrants    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5] $ 2,568  
Investment, Identifier [Axis]: Trestles Clo IV, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 7,792  
Fair value, ending balance 8,039 [1],[3],[4],[5],[12],[13] $ 7,792 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Tricentis, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 26,217  
Fair Value 0  
Investment, Identifier [Axis]: Tricentis, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 16,386  
Fair Value 0  
Investment, Identifier [Axis]: Tricentis, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 131,086  
Fair Value $ 0  
Investment, Identifier [Axis]: Tricor Horizon - LP Interest    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5] $ 15,390  
Investment, Identifier [Axis]: Tricor Horizon, LP    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11] $ 14,274  
Fair value, ending balance [9],[10],[11]   $ 14,274
Investment, Identifier [Axis]: TricorBraun Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [5],[19] 0.02% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 7,077  
Fair value, ending balance 14,383 [5],[19] $ 7,077 [11],[18]
Investment, Identifier [Axis]: TricorBraun Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,528  
Fair value, ending balance   $ 4,528
Investment, Identifier [Axis]: TricorBraun Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.11% 0.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 7,194  
Fair value, ending balance $ 26,438 $ 7,194
Investment, Identifier [Axis]: TricorBraun Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,504  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [5],[19] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [5],[19] $ 21,961  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 15,954  
Fair value, ending balance [11],[18]   $ 15,954
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,298  
Fair value, ending balance   $ 3,298
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 6,100  
Fair value, ending balance [11],[18]   $ 6,100
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,000  
Fair value, ending balance   $ 1,000
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 27,084  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,883  
Fair value, ending balance   $ 5,883
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,990  
Fair value, ending balance   $ 2,990
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.88%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,464  
Investment, Identifier [Axis]: Trinitas CLO XVI Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 4,774  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp - Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 11  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[4],[5],[6] 0.07% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 19,719  
Fair value, ending balance $ 24,735 [1],[4],[5],[6] $ 19,719 [7],[8],[10]
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.14% [1],[2],[4],[5],[6] 0.15% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 44,228  
Fair value, ending balance 53,742 [1],[2],[4],[5],[6] $ 44,228 [7],[8],[10]
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   4.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 118,000  
Fair value, ending balance   $ 118,000
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   21,738
Fair Value   0
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 240  
Fair Value 0  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 14,838  
Fair Value $ 0  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 4.98%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 118,000  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 13,269 12,780
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Trinity Partners Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.98% [1],[2],[4],[5],[16],[29] 1.34% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 383,206  
Fair value, ending balance 379,310 [1],[2],[4],[5],[16],[29] $ 383,206 [7],[8],[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 $ (1,145) $ (1,157)
Investment, Identifier [Axis]: TripAdvisor, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.55%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,405  
Investment, Identifier [Axis]: Triple Lift, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.11% [1],[2],[4],[5],[6] 0.24% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 67,217  
Fair value, ending balance 41,197 [1],[2],[4],[5],[6] $ 67,217 [7],[10],[11]
Investment, Identifier [Axis]: Triple Lift, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 57,312  
Fair value, ending balance   $ 57,312
Investment, Identifier [Axis]: Triple Lift, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[2],[4],[5],[6] 0.02% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 4,980  
Fair value, ending balance 24,499 [1],[2],[4],[5],[6] $ 4,980 [7],[8],[10],[11]
Investment, Identifier [Axis]: Triple Lift, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 746  
Fair value, ending balance   $ 746
Investment, Identifier [Axis]: Triple Lift, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.38%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 56,344  
Investment, Identifier [Axis]: Triple Lift, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 14,295 8,815
Fair Value (572) 0
Investment, Identifier [Axis]: Triple Lift, Inc., Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   1,321
Fair Value   $ 0
Investment, Identifier [Axis]: Triple Lift, Inc., Revolver, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 2,143  
Fair Value $ (86)  
Investment, Identifier [Axis]: Triton Water Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [5],[12] 0.16% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 44,433  
Fair value, ending balance 44,714 [5],[12] $ 44,433 [11],[18]
Investment, Identifier [Axis]: Triton Water Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,432  
Fair value, ending balance   $ 3,432
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.63% 0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,785  
Fair value, ending balance $ 14,829 $ 4,785
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.23%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,454  
Investment, Identifier [Axis]: TruGreen Limited Partnership    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 1,174  
Fair value, ending balance [7],[11]   $ 1,174
Investment, Identifier [Axis]: TruGreen Limited Partnership Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 266  
Fair value, ending balance   $ 266
Investment, Identifier [Axis]: Turing Holdco, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [1],[3],[4],[5],[12] 0.06% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 18,248  
Fair value, ending balance $ 17,561 [1],[3],[4],[5],[12] $ 18,248 [9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12] 0.02% [8],[9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[14] $ 6,540  
Fair value, ending balance $ 6,691 [1],[3],[4],[5],[12] $ 6,540 [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 3    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12] 0.02% [8],[9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[9],[10],[11],[14] $ 5,988  
Fair value, ending balance $ 6,544 [1],[3],[4],[5],[12] $ 5,988 [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 4    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[3],[4],[5],[12] 0.04% [9],[10],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14] $ 12,820  
Fair value, ending balance $ 13,149 [1],[3],[4],[5],[12] $ 12,820 [9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.07%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 29,113  
Investment, Identifier [Axis]: Turing Holdco, Inc. 6    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6] $ 30,906  
Investment, Identifier [Axis]: Turing Holdco, Inc., Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Unfunded commitments 47,204 47,203
Fair Value 0 0
Investment, Identifier [Axis]: Turing Holdco, Inc., Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Unfunded commitments 31,353 31,353
Fair Value 0 $ 0
Investment, Identifier [Axis]: Turing Midco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,042  
Fair value, ending balance   $ 2,042
Investment, Identifier [Axis]: Tutor Perini Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[17]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[17] 2,539  
Fair value, ending balance [9],[11],[17]   $ 2,539
Investment, Identifier [Axis]: Twin River Worldwide Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 9,150  
Fair value, ending balance [9],[11],[18]   $ 9,150
Investment, Identifier [Axis]: Twin River Worldwide Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,161  
Fair value, ending balance   $ 3,161
Investment, Identifier [Axis]: U.S. Anesthesia Partners, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 797  
Fair value, ending balance   $ 797
Investment, Identifier [Axis]: UFC Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.32%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 7,633  
Investment, Identifier [Axis]: UKG Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 25,615  
Investment, Identifier [Axis]: UMP Holdings, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[4],[5],[6] 0.03% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 9,357  
Fair value, ending balance $ 9,452 [1],[4],[5],[6] $ 9,357 [7],[10],[11]
Investment, Identifier [Axis]: UMP Holdings, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [1],[4],[5],[6],[13] 0.04% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 12,791  
Fair value, ending balance 12,967 [1],[4],[5],[6],[13] $ 12,791 [7],[8],[10],[11]
Investment, Identifier [Axis]: UMP Holdings, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   3,852
Fair Value   $ 0
Investment, Identifier [Axis]: UPC Financing Partnership    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 4,991  
Fair value, ending balance [9],[11],[14]   $ 4,991
Investment, Identifier [Axis]: UPC Financing Partnership Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,490  
Fair value, ending balance   $ 5,490
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.40% [1],[4],[5],[6] 0.44% [7],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 124,260  
Fair value, ending balance 153,992 [1],[4],[5],[6] $ 124,260 [7],[10],[11]
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.73%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 19,648  
Fair value, ending balance   $ 19,648
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.17% [1],[4],[5],[6] 0.19% [8],[10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 53,229  
Fair value, ending balance 64,821 [1],[4],[5],[6] $ 53,229 [8],[10],[11],[17]
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 7,754  
Fair value, ending balance   $ 7,754
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 5,945  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 107  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 49,274 10,500
Fair Value (246) 0
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 15,496 12,932
Fair Value $ 0 (291)
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   1,915
Fair Value   $ (43)
Investment, Identifier [Axis]: USI, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[12] 0.03% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 8,941  
Fair value, ending balance $ 8,820 [1],[5],[12] $ 8,941 [11],[18]
Investment, Identifier [Axis]: USI, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 16,706  
Investment, Identifier [Axis]: USI, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[5],[12] 0.01% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 2,001  
Fair value, ending balance $ 1,975 [1],[5],[12] $ 2,001 [11],[18]
Investment, Identifier [Axis]: USI, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.63%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 14,959  
Investment, Identifier [Axis]: USI, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,827  
Fair value, ending balance   $ 6,827
Investment, Identifier [Axis]: USI, Inc., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.65%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,002  
Investment, Identifier [Axis]: USI, Inc., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.29%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 451  
Investment, Identifier [Axis]: USIC Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 24,291  
Fair value, ending balance [7],[11]   $ 24,291
Investment, Identifier [Axis]: USIC Holdings, Inc.2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 7,998  
Fair value, ending balance [7],[11]   $ 7,998
Investment, Identifier [Axis]: Uber Technologies, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,949  
Fair value, ending balance   $ 1,949
Investment, Identifier [Axis]: Unified Door & Hardware Group, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[17]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] 62,918  
Fair value, ending balance [10],[11],[17]   $ 62,918
Investment, Identifier [Axis]: Unified Door & Hardware Group, LLC , Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets   1.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 38,415  
Fair value, ending balance   $ 38,415
Investment, Identifier [Axis]: Unified Physician Management, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[18]   3.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[18] 887,415  
Fair value, ending balance [8],[10],[11],[18]   $ 887,415
Investment, Identifier [Axis]: Unified Physician Management, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 640  
Fair Value 0  
Investment, Identifier [Axis]: Unified Physician Management, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 101,845 101,845
Fair Value $ 0 $ 0
Investment, Identifier [Axis]: Unified Women's Healthcare LP 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[19] 2.26%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[19] $ 878,430  
Investment, Identifier [Axis]: Unified Women's Healthcare LP 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[19] $ 4,315  
Investment, Identifier [Axis]: Unified Women's Healthcare LP, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 4,000  
Fair Value (15)  
Investment, Identifier [Axis]: United Airlines, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[9],[11]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[9],[11] 15,966  
Fair value, ending balance [7],[9],[11]   $ 15,966
Investment, Identifier [Axis]: United Airlines, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.87%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,762  
Fair value, ending balance   $ 2,762
Investment, Identifier [Axis]: United Airlines, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,151  
Fair value, ending balance   $ 3,151
Investment, Identifier [Axis]: United Airlines, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.49%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,307  
Investment, Identifier [Axis]: University Support Services, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [5],[19] 0.03% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 9,848  
Fair value, ending balance 9,551 [5],[19] $ 9,848 [11],[18]
Investment, Identifier [Axis]: University Support Services, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,038  
Fair value, ending balance   $ 9,038
Investment, Identifier [Axis]: University Support Services, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,560  
Fair value, ending balance   $ 3,560
Investment, Identifier [Axis]: University Support Services, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 23,677  
Investment, Identifier [Axis]: University Support Services, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,836  
Investment, Identifier [Axis]: Univision Communications Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,989  
Fair value, ending balance   $ 4,989
Investment, Identifier [Axis]: Univision Communications, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 12,038  
Fair value, ending balance [7],[11]   $ 12,038
Investment, Identifier [Axis]: Univision Communications, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,932  
Fair value, ending balance   $ 3,932
Investment, Identifier [Axis]: Ursa Minor US Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,047  
Investment, Identifier [Axis]: Ursa Minor US Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.77%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,201  
Investment, Identifier [Axis]: VS Buyer LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 3,492  
Fair value, ending balance [9],[11],[14]   $ 3,492
Investment, Identifier [Axis]: VS Buyer LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 15,000  
Fair Value $ (975)  
Investment, Identifier [Axis]: VS Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[12] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[12] $ 5,399  
Investment, Identifier [Axis]: VS Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,037  
Fair value, ending balance   $ 3,037
Investment, Identifier [Axis]: VS Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.64%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,131  
Investment, Identifier [Axis]: VT Topco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.71%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,043  
Fair value, ending balance   $ 1,043
Investment, Identifier [Axis]: VT Topco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,035  
Investment, Identifier [Axis]: Vaco Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [5],[6] 0.03% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 8,936  
Fair value, ending balance 8,299 [5],[6] $ 8,936 [7],[11]
Investment, Identifier [Axis]: Vaco Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.17%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,722  
Fair value, ending balance   $ 1,722
Investment, Identifier [Axis]: Vaco Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,152  
Investment, Identifier [Axis]: Varicent Parent Holdings Corp    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.18%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 69,965  
Investment, Identifier [Axis]: Varicent Parent Holdings Corp, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 17,174  
Fair Value (129)  
Investment, Identifier [Axis]: Varicent Parent Holdings Corp, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 9,550  
Fair Value $ 0  
Investment, Identifier [Axis]: Veonet GmbH    
Schedule of Investments [Line Items]    
% of Net Assets 0.82% [1],[3],[5],[12] 0.89% [9],[11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] $ 254,326  
Fair value, ending balance $ 317,492 [1],[3],[5],[12] $ 254,326 [9],[11],[14]
Investment, Identifier [Axis]: Veregy Consolidated, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [5],[16] 0.06% [11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[17] $ 18,224  
Fair value, ending balance 19,979 [5],[16] $ 18,224 [11],[17]
Investment, Identifier [Axis]: Verscend Holding Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [11],[14]   0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] 30,308  
Fair value, ending balance [11],[14]   $ 30,308
Investment, Identifier [Axis]: Verscend Holding Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.41%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,567  
Fair value, ending balance   $ 3,567
Investment, Identifier [Axis]: Vertex Aerospace Services Corp.    
Schedule of Investments [Line Items]    
% of Net Assets 0.03% [3],[5],[6] 0.04% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 11,818  
Fair value, ending balance 11,708 [3],[5],[6] $ 11,818 [7],[11]
Investment, Identifier [Axis]: Vertex Aerospace Services Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,061  
Fair value, ending balance   $ 3,061
Investment, Identifier [Axis]: Vertex Aerospace Services Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% 0.11%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,954  
Fair value, ending balance $ 2,927 $ 2,954
Investment, Identifier [Axis]: Vertex Aerospace Services Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.61%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,591  
Investment, Identifier [Axis]: Vertical US Newco, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[18]   0.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] 17,770  
Fair value, ending balance [9],[11],[18]   $ 17,770
Investment, Identifier [Axis]: Vertical US Newco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,811  
Fair value, ending balance   $ 2,811
Investment, Identifier [Axis]: Vertical US Newco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,034  
Fair value, ending balance   $ 4,034
Investment, Identifier [Axis]: Vibrant CLO IV-R Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 962  
Investment, Identifier [Axis]: Vibrant CLO XII Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 2,675  
Investment, Identifier [Axis]: Vibrant CLO XII, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 2,819  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 2,819
Investment, Identifier [Axis]: Vibrant CLO XIII, Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 3,266  
Investment, Identifier [Axis]: Vibrant CLO XIII, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets [9],[10],[11],[14],[15]   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 6,139  
Fair value, ending balance [9],[10],[11],[14],[15]   $ 6,139
Investment, Identifier [Axis]: Vibrant CLO XVI, Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[25] $ 10,627  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.39% [1],[2],[4],[5],[6] 0.51% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 144,484  
Fair value, ending balance 151,099 [1],[2],[4],[5],[6] $ 144,484 [7],[8],[10]
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   31,095
Fair Value   0
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 29,205 29,205
Fair Value 0 $ 0
Investment, Identifier [Axis]: Victors CCC Topco, LP    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 15,168  
Fair value, ending balance [10],[11]   $ 15,168
Investment, Identifier [Axis]: Victors CCC Topco, LP - Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 16,800  
Investment, Identifier [Axis]: Victory Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.07% [1],[5],[19] 0.08% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 21,557  
Fair value, ending balance $ 25,732 [1],[5],[19] $ 21,557 [11],[18]
Investment, Identifier [Axis]: Victory Buyer, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[19] 0.06%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[19] $ 23,567  
Investment, Identifier [Axis]: Victory Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.35%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,379  
Fair value, ending balance   $ 9,379
Investment, Identifier [Axis]: Victory Buyer, LLC Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   2.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 62,201  
Fair value, ending balance   $ 62,201
Investment, Identifier [Axis]: Victory Buyer, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,599  
Investment, Identifier [Axis]: Victory Buyer, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 2.69%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 63,702  
Investment, Identifier [Axis]: Victory Buyer, LLC2    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11],[18]   0.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[18] 23,011  
Fair value, ending balance [10],[11],[18]   $ 23,011
Investment, Identifier [Axis]: Virgin Media Bristol, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,500  
Fair value, ending balance   $ 3,500
Investment, Identifier [Axis]: Virgin Media Bristol, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.84%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,722  
Fair value, ending balance   $ 2,722
Investment, Identifier [Axis]: Virgin Media Bristol, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.14%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,368  
Investment, Identifier [Axis]: Virgin Media Bristol, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.75%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,705  
Investment, Identifier [Axis]: Virtusa Corp.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5] $ 14,986  
Investment, Identifier [Axis]: Virtusa Corp. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 8,859  
Fair value, ending balance [7],[11]   $ 8,859
Investment, Identifier [Axis]: Virtusa Corp. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,941  
Fair value, ending balance   $ 3,941
Investment, Identifier [Axis]: Virtusa Corp. 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.01%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] 3,429  
Fair value, ending balance [7],[11]   $ 3,429
Investment, Identifier [Axis]: Virtusa Corp. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,977  
Fair value, ending balance   $ 1,977
Investment, Identifier [Axis]: Virtusa Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.43%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,064  
Fair value, ending balance   $ 5,064
Investment, Identifier [Axis]: Virtusa Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 26,004  
Investment, Identifier [Axis]: Virtusa Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 3.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,036  
Investment, Identifier [Axis]: Vision Solutions, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [1],[2],[5],[6] 0.13% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 36,438  
Fair value, ending balance $ 40,443 [1],[2],[5],[6] $ 36,438 [7],[11]
Investment, Identifier [Axis]: Vision Solutions, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.10% [1],[5],[6] 0.15% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 42,761  
Fair value, ending balance 40,097 [1],[5],[6] $ 42,761 [7],[11]
Investment, Identifier [Axis]: Vision Solutions, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,916  
Fair value, ending balance   $ 5,916
Investment, Identifier [Axis]: Vision Solutions, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
% of Net Assets   1.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 27,626  
Fair value, ending balance   $ 27,626
Investment, Identifier [Axis]: Vision Solutions, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.47%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 3,648  
Fair value, ending balance   $ 3,648
Investment, Identifier [Axis]: Vision Solutions, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.25%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,818  
Investment, Identifier [Axis]: Vision Solutions, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
% of Net Assets 1.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 24,134  
Investment, Identifier [Axis]: Vision Solutions, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.31%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,583  
Investment, Identifier [Axis]: Vistra Operations Co LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.79%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 2,650  
Fair value, ending balance   $ 2,650
Investment, Identifier [Axis]: Vistra Operations Co, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,630  
Investment, Identifier [Axis]: Vizient, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 4,918  
Investment, Identifier [Axis]: Voya CLO 2019-4, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 7,907  
Fair value, ending balance $ 8,294 [1],[3],[4],[5],[12],[13] $ 7,907 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Voya CLO 2020-2, Ltd.    
Schedule of Investments [Line Items]    
% of Net Assets 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[10],[11],[14],[15] $ 4,906  
Fair value, ending balance $ 5,000 [1],[3],[4],[5],[12],[13] $ 4,906 [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: WHCG Purchaser III Inc 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13],[25] $ 45,940  
Investment, Identifier [Axis]: WHCG Purchaser III Inc 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.12%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,797  
Investment, Identifier [Axis]: WHCG Purchaser III Inc 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13],[28] 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13],[28] $ 14,222  
Investment, Identifier [Axis]: WHCG Purchaser III Inc 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.04%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 866  
Investment, Identifier [Axis]: WHCG Purchaser III Inc, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 17,234  
Fair Value 0  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 1    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] 62,769  
Fair value, ending balance [7],[10],[11]   $ 62,769
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.14%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,833  
Fair value, ending balance   $ 3,833
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[8],[10],[11]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] 7,585  
Fair value, ending balance [7],[8],[10],[11]   $ 7,585
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 450  
Fair value, ending balance   $ 450
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   31
Fair Value   0
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   2
Fair Value   $ 0
Investment, Identifier [Axis]: WHCG Purchaser Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 0  
Investment, Identifier [Axis]: WHCG Purchaser, Inc. - Class A Common Units    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 0  
Investment, Identifier [Axis]: WPEngine, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.21% [1],[2],[4],[5],[6] 0.28% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 79,528  
Fair value, ending balance 81,156 [1],[2],[4],[5],[6] $ 79,528 [7],[8],[10],[11]
Investment, Identifier [Axis]: WPEngine, Inc., Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,140 8,140
Fair Value $ (244) $ (244)
Investment, Identifier [Axis]: Wand NewCo 3, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.27%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,975  
Investment, Identifier [Axis]: Water Holdings Acquisition LLC    
Schedule of Investments [Line Items]    
% of Net Assets [2],[4],[5],[6] 0.48%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [2],[4],[5],[6] $ 187,263  
Investment, Identifier [Axis]: Water Holdings Acquisition LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 35,637  
Fair Value $ 0  
Investment, Identifier [Axis]: Waystar Technologies, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [1],[5],[12] 0.04% [11],[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[14] $ 12,350  
Fair value, ending balance 6,551 [1],[5],[12] $ 12,350 [11],[14]
Investment, Identifier [Axis]: Waystar Technologies, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   2.48%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 3,667  
Fair value, ending balance   $ 3,667
Investment, Identifier [Axis]: Waystar Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 6,912  
Fair value, ending balance   $ 6,912
Investment, Identifier [Axis]: Waystar Technologies, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 3,669  
Investment, Identifier [Axis]: Waystar Technologies, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.34%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,081  
Investment, Identifier [Axis]: Webpros US Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 657  
Investment, Identifier [Axis]: Weld North Education, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 15,221  
Fair value, ending balance [11],[18]   $ 15,221
Investment, Identifier [Axis]: Weld North Education, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,963  
Fair value, ending balance   $ 1,963
Investment, Identifier [Axis]: Weld North Education, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,052  
Fair value, ending balance   $ 5,052
Investment, Identifier [Axis]: West Monroe Partners, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets 1.82% [1],[2],[4],[5],[6] 2.47% [7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10] $ 703,966  
Fair value, ending balance 708,053 [1],[2],[4],[5],[6] $ 703,966 [7],[10]
Investment, Identifier [Axis]: West Monroe Partners, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 28,319  
Fair value, ending balance   $ 28,319
Investment, Identifier [Axis]: West Monroe Partners, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets 0.06% [1],[2],[4],[5],[6],[13] 0.05% [7],[8],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10] $ 13,789  
Fair value, ending balance 24,194 [1],[2],[4],[5],[6],[13] $ 13,789 [7],[8],[10]
Investment, Identifier [Axis]: West Monroe Partners, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.02%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 554  
Fair value, ending balance   $ 554
Investment, Identifier [Axis]: West Monroe Partners, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 122,500  
Fair Value $ 0  
Investment, Identifier [Axis]: West Monroe Partners, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 28,462  
Investment, Identifier [Axis]: West Monroe Partners, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 70,714 56,571
Fair Value 0 0
Investment, Identifier [Axis]: West Monroe Partners, LLC, Revolver Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments   2,274
Fair Value   $ 0
Investment, Identifier [Axis]: West Monroe Partners, LLC, Revolver, Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments 2,843  
Fair Value 0  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [7],[10],[11]   0.05%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[10],[11] $ 14,616  
Fair value, ending balance [7],[10],[11]   $ 14,616
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[13],[16] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[13],[16] $ 9,878  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [4],[5],[6] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [4],[5],[6] $ 4,876  
Investment, Identifier [Axis]: Whatabrands LLC    
Schedule of Investments [Line Items]    
% of Net Assets [11],[18]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] 9,466  
Fair value, ending balance [11],[18]   $ 9,466
Investment, Identifier [Axis]: Whatabrands LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.09%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,566  
Fair value, ending balance   $ 4,566
Investment, Identifier [Axis]: Whatabrands, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[19] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[19] $ 11,393  
Investment, Identifier [Axis]: Whatabrands, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.42%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 10,036  
Investment, Identifier [Axis]: Whatabrands, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.39%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 9,180  
Investment, Identifier [Axis]: Whatabrands, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.32%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 8,712  
Fair value, ending balance   $ 8,712
Investment, Identifier [Axis]: Whatabrands, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,534  
Investment, Identifier [Axis]: White Cap Buyer, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.04% [1],[2],[5],[12] 0.06% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 17,058  
Fair value, ending balance 16,969 [1],[2],[5],[12] $ 17,058 [11],[18]
Investment, Identifier [Axis]: White Cap Buyer, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.81%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,629  
Fair value, ending balance   $ 5,629
Investment, Identifier [Axis]: White Cap Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.72% 0.19%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 5,145  
Fair value, ending balance $ 16,988 $ 5,145
Investment, Identifier [Axis]: White Cap Buyer, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.97%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,599  
Investment, Identifier [Axis]: William Morris Endeavor Entertainment LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 10,002  
Investment, Identifier [Axis]: William Morris Endeavor Entertainment, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,934  
Fair value, ending balance   $ 1,934
Investment, Identifier [Axis]: Windows Acquisition Holdings, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.12% [4],[5],[16] 0.20% [10],[11],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11],[17] $ 56,265  
Fair value, ending balance $ 47,701 [4],[5],[16] $ 56,265 [10],[11],[17]
Investment, Identifier [Axis]: Windows Acquisition Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.35% 0.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 9,927  
Fair value, ending balance $ 8,416 $ 9,927
Investment, Identifier [Axis]: Windsor Holdings III LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[5],[12] 0.02%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[5],[12] $ 8,980  
Investment, Identifier [Axis]: Windsor Holdings III LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 1,866  
Investment, Identifier [Axis]: Windsor Holdings III, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [9],[11],[14]   0.03%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[14] 9,026  
Fair value, ending balance [9],[11],[14]   $ 9,026
Investment, Identifier [Axis]: Windsor Holdings III, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   1.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,875  
Fair value, ending balance   $ 1,875
Investment, Identifier [Axis]: World Insurance Associates, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [8],[10],[11],[17]   0.15%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [8],[10],[11],[17] $ 41,867  
Fair value, ending balance [8],[10],[11],[17]   $ 41,867
Investment, Identifier [Axis]: World Insurance Associates, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[16] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[16] $ 42,900  
Investment, Identifier [Axis]: World Insurance Associates, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[13],[16] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[13],[16] $ 36,516  
Investment, Identifier [Axis]: World Insurance Associates, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 16,651 53,333
Fair Value 0 (533)
Investment, Identifier [Axis]: World Insurance Associates, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 3,333 3,333
Fair Value 0 $ (67)
Investment, Identifier [Axis]: World Wide Technology Holding Co, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.68%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,011  
Fair value, ending balance   $ 1,011
Investment, Identifier [Axis]: World Wide Technology Holding Co, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.58%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 899  
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.05% [5],[6] 0.05% [7],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 13,800  
Fair value, ending balance $ 17,769 [5],[6] $ 13,800 [7],[11]
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,803  
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC2    
Schedule of Investments [Line Items]    
% of Net Assets [7],[11]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[11] $ 28,380  
Fair value, ending balance [7],[11]   $ 28,380
Investment, Identifier [Axis]: XPLOR T1, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[5],[12] 0.09%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[5],[12] $ 35,274  
Investment, Identifier [Axis]: XPLOR T1, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 5,037  
Investment, Identifier [Axis]: XPLOR T1, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.37%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,116  
Investment, Identifier [Axis]: Xerox Corp Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.81%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,204  
Fair value, ending balance   $ 1,204
Investment, Identifier [Axis]: Xerox Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 1.52%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 2,360  
Investment, Identifier [Axis]: YA Intermediate Holdings II, LLC 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5],[6],[13] 0.11%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5],[6],[13] $ 43,901  
Investment, Identifier [Axis]: YA Intermediate Holdings II, LLC 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6],[13] $ 270  
Investment, Identifier [Axis]: YA Intermediate Holdings II, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 19,072  
Fair Value (95)  
Investment, Identifier [Axis]: YA Intermediate Holdings II, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 8,688  
Fair Value $ 0  
Investment, Identifier [Axis]: Yellow Castle AB 1    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 10,174  
Investment, Identifier [Axis]: Yellow Castle AB 2    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 11,762  
Investment, Identifier [Axis]: Yellow Castle AB 3    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.01%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 3,839  
Investment, Identifier [Axis]: Yellow Castle AB 4    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12] 0.08%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12] $ 32,850  
Investment, Identifier [Axis]: Yellow Castle AB 5    
Schedule of Investments [Line Items]    
% of Net Assets [1],[3],[4],[5],[12],[13] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[3],[4],[5],[12],[13] $ 1,698  
Investment, Identifier [Axis]: Yellow Castle AB 6    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[6],[13] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[6],[13] $ 11,134  
Investment, Identifier [Axis]: Yellow Castle AB, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 11,621  
Fair Value $ 0  
Investment, Identifier [Axis]: Zacapa, LLC    
Schedule of Investments [Line Items]    
% of Net Assets 0.02% [3],[5],[19] 0.02% [9],[11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [9],[11],[18] $ 6,018  
Fair value, ending balance 7,496 [3],[5],[19] $ 6,018 [9],[11],[18]
Investment, Identifier [Axis]: Zacapa, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.22%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 5,892  
Fair value, ending balance   $ 5,892
Investment, Identifier [Axis]: Zacapa, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.08%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,548  
Fair value, ending balance   $ 4,548
Investment, Identifier [Axis]: Zacapa, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.67%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 15,920  
Investment, Identifier [Axis]: Zacapa, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.93%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,534  
Investment, Identifier [Axis]: Zayo Group Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.07%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,814  
Fair value, ending balance   $ 1,814
Investment, Identifier [Axis]: Zellis TopCo Limited, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 19,375  
Fair Value $ 0  
Investment, Identifier [Axis]: Zendesk Inc    
Schedule of Investments [Line Items]    
% of Net Assets 2.40% [1],[2],[4],[5],[6] 3.26% [7],[8],[10],[11]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [7],[8],[10],[11] $ 931,544  
Fair value, ending balance 931,214 [1],[2],[4],[5],[6] $ 931,544 [7],[8],[10],[11]
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 $ 0 (1,953)
Investment, Identifier [Axis]: Zeus Company, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   9,067
Fair Value   0
Investment, Identifier [Axis]: Zeus Company, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments   6,749
Fair Value   0
Investment, Identifier [Axis]: Zeus Company, LLC, Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments   48,365
Fair Value   $ 0
Investment, Identifier [Axis]: Zeus, LLC    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[4],[5],[6] 0.13%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[4],[5],[6] $ 51,974  
Investment, Identifier [Axis]: Zeus, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 5,938  
Fair Value 0  
Investment, Identifier [Axis]: Zeus, LLC, Revolver    
Schedule of Investments [Line Items]    
Unfunded commitments 6,851  
Fair Value $ (34)  
Investment, Identifier [Axis]: Zodiac Purchaser LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,988  
Investment, Identifier [Axis]: Zoro - Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.03%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 12,557  
Investment, Identifier [Axis]: Zoro - Series A Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [1],[4],[5] 0.15%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[4],[5] $ 58,786  
Investment, Identifier [Axis]: Zoro Common Equity    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.04%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] 11,959  
Fair value, ending balance [10],[11]   $ 11,959
Investment, Identifier [Axis]: Zoro Series A Preferred Shares    
Schedule of Investments [Line Items]    
% of Net Assets [10],[11]   0.18%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [10],[11] $ 50,102  
Fair value, ending balance [10],[11]   $ 50,102
Investment, Identifier [Axis]: Zorro Bidco Ltd    
Schedule of Investments [Line Items]    
% of Net Assets [1],[2],[3],[4],[5],[12],[13] 0.21%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance [1],[2],[3],[4],[5],[12],[13] $ 81,094  
Investment, Identifier [Axis]: Zorro Bidco Ltd, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Unfunded commitments 18,421  
Fair Value $ (182)  
Investment, Identifier [Axis]: athenahealth, Inc.    
Schedule of Investments [Line Items]    
% of Net Assets 0.09% [1],[5],[19] 0.13% [11],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance [11],[18] $ 36,450  
Fair value, ending balance 36,350 [1],[5],[19] $ 36,450 [11],[18]
Investment, Identifier [Axis]: athenahealth, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   3.06%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 4,524  
Fair value, ending balance   $ 4,524
Investment, Identifier [Axis]: athenahealth, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
% of Net Assets 2.91%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 4,512  
Investment, Identifier [Axis]: iHeartCommunications, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
% of Net Assets   0.16%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 4,335  
Fair value, ending balance   $ 4,335
Non-controlled/non-affiliated investments    
Schedule of Investments [Line Items]    
Unfunded commitments 10,804,045 5,370,824
Fair Value (49,557) (47,166)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 48,242,813  
Fair value, ending balance 65,689,987 48,242,813
Affiliated investments    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,501,098 2,365,418
Gross Additions 601,629 166,571
Gross Reductions (201,206) (112,874)
Net change in Unrealized Appreciation (Depreciation) (171,731) 81,770
Net Realized Gain (Loss) 0 213
Fair value, ending balance 2,729,790 2,501,098
Income 300,107 319,971
Non-controlled/affiliated investments    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,499  
Fair value, ending balance 1,394 2,499
Non-controlled/affiliated investments | GSO DL Co-Invest EIS LP (EIS Acquisition Holdings, LP - Class A Common Units)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,499  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) (1,105)  
Net Realized Gain (Loss) 0  
Fair value, ending balance 1,394 2,499
Income 13  
Non-controlled/affiliated investments | GSO DL Co-Invest EIS LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,499 2,813
Gross Additions   0
Gross Reductions   (374)
Net change in Unrealized Appreciation (Depreciation)   (153)
Net Realized Gain (Loss)   213
Fair value, ending balance   2,499
Income   16
Controlled/affiliated investments    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,498,599  
Fair value, ending balance 2,728,396 2,498,599
Controlled/affiliated investments | Daylight Beta Parent LLC (Benefytt Technologies, Inc.)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 49,530  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) (36,786)  
Net Realized Gain (Loss) 0  
Fair value, ending balance 12,744 49,530
Income 224  
Controlled/affiliated investments | CFCo LLC (Benefytt Technologies, Inc.)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 612  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) (612)  
Net Realized Gain (Loss) 0  
Fair value, ending balance 0 612
Income 0  
Controlled/affiliated investments | CFCo LLC (Benefytt Technologies, Inc.) - Class B Units    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 0  
Net Realized Gain (Loss) 0  
Fair value, ending balance 0 0
Income 0  
Controlled/affiliated investments | Pibb Member, LLC - LP Interest    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0  
Gross Additions 214,844  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 62  
Net Realized Gain (Loss) 0  
Fair value, ending balance 214,906 0
Income 0  
Controlled/affiliated investments | Pibb Member, LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0  
Gross Additions 2,250  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 0  
Net Realized Gain (Loss) 0  
Fair value, ending balance 2,250 0
Income 5  
Controlled/affiliated investments | Pigments Services, Inc. 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,412  
Gross Additions 0  
Gross Reductions (115)  
Net change in Unrealized Appreciation (Depreciation) (1,598)  
Net Realized Gain (Loss) 0  
Fair value, ending balance 7,699 9,412
Income 0  
Controlled/affiliated investments | Pigments Services, Inc. 2    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,908  
Gross Additions 1,500  
Gross Reductions (91)  
Net change in Unrealized Appreciation (Depreciation) 0  
Net Realized Gain (Loss) 0  
Fair value, ending balance 11,317 9,908
Income 1,455  
Controlled/affiliated investments | Pigments Holdings LP - LP Interests    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 0  
Net Realized Gain (Loss) 0  
Fair value, ending balance 0 0
Income 0  
Controlled/affiliated investments | Material Holdings, LLC 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0  
Gross Additions 230,908  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 1,461  
Net Realized Gain (Loss) 0  
Fair value, ending balance 232,369 0
Income 13,944  
Controlled/affiliated investments | Material Holdings, LLC 2    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0  
Gross Additions 57,042  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) (41,476)  
Net Realized Gain (Loss) 0  
Fair value, ending balance 15,566 0
Income 3,390  
Controlled/affiliated investments | Material+ Holding Company, LLC - Class C Units    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 0  
Net Realized Gain (Loss) 0  
Fair value, ending balance 0 0
Income 0  
Controlled/affiliated investments | Specialty Lending Company LLC - LLC Interest    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 265,631  
Gross Additions 95,085  
Gross Reductions (13,500)  
Net change in Unrealized Appreciation (Depreciation) (32,249)  
Net Realized Gain (Loss) 0  
Fair value, ending balance 314,967 265,631
Income 0  
Controlled/affiliated investments | BCRED Emerald JV LP - LP Interests    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,032,260  
Gross Additions 0  
Gross Reductions (187,500)  
Net change in Unrealized Appreciation (Depreciation) (65,960)  
Net Realized Gain (Loss) 0  
Fair value, ending balance 1,778,800 2,032,260
Income 269,906  
Controlled/affiliated investments | BCRED Verdelite JV LP - LP Interests    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 129,265  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 6,346  
Net Realized Gain (Loss) 0  
Fair value, ending balance 135,611 129,265
Income 11,170  
Controlled/affiliated investments | GSO DL CoInvest CI LP (CustomInk, LLC - Series A Preferred Units)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 1,981  
Gross Additions 0  
Gross Reductions 0  
Net change in Unrealized Appreciation (Depreciation) 186  
Net Realized Gain (Loss) 0  
Fair value, ending balance 2,167 1,981
Income 0  
Controlled/affiliated investments | Daylight Beta Parent LLC (Benefytt Technologies, Inc.)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 49,530 0
Gross Additions   49,530
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   0
Net Realized Gain (Loss)   0
Fair value, ending balance   49,530
Income   1,486
Controlled/affiliated investments | CFCo LLC (Benefytt Technologies, Inc.) 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 612 0
Gross Additions   12,715
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   (12,103)
Net Realized Gain (Loss)   0
Fair value, ending balance   612
Income   0
Controlled/affiliated investments | CFCo LLC (Benefytt Technologies, Inc.) 2    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0 0
Gross Additions   0
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   0
Net Realized Gain (Loss)   0
Fair value, ending balance   0
Income   0
Controlled/affiliated investments | Pigments Services, Inc. 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,412 0
Gross Additions   15,344
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   (5,932)
Net Realized Gain (Loss)   0
Fair value, ending balance   9,412
Income   0
Controlled/affiliated investments | Pigments Services, Inc. 2    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 9,908 0
Gross Additions   9,908
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   0
Net Realized Gain (Loss)   0
Fair value, ending balance   9,908
Income   934
Controlled/affiliated investments | Pigments Services, Inc. 3    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 0 0
Gross Additions   0
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   0
Net Realized Gain (Loss)   0
Fair value, ending balance   0
Income   0
Controlled/affiliated investments | Specialty Lending Company LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 265,631 172,330
Gross Additions   79,074
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   14,227
Net Realized Gain (Loss)   0
Fair value, ending balance   265,631
Income   7,641
Controlled/affiliated investments | BCRED Emerald JV LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 2,032,260 2,072,717
Gross Additions   0
Gross Reductions   (112,500)
Net change in Unrealized Appreciation (Depreciation)   72,043
Net Realized Gain (Loss)   0
Fair value, ending balance   2,032,260
Income   291,248
Controlled/affiliated investments | BCRED Verdelite JV LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance 129,265 115,677
Gross Additions   0
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   13,588
Net Realized Gain (Loss)   0
Fair value, ending balance   129,265
Income   18,646
Controlled/affiliated investments | GSO DL Co-Invest CI LP    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, beginning balance $ 1,981 1,881
Gross Additions   0
Gross Reductions   0
Net change in Unrealized Appreciation (Depreciation)   100
Net Realized Gain (Loss)   0
Fair value, ending balance   1,981
Income   $ 0
Qualifying Assets    
Schedule of Investments [Line Items]    
% of Net Assets 70.00% 70.00%
Non-qualifying Assets    
Schedule of Investments [Line Items]    
% of Net Assets 24.50% 21.20%
Restricted Securities    
Schedule of Investments [Line Items]    
% of Net Assets 175.85%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value, ending balance $ 68,353,700  
[1] All securities are exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), including investments in joint ventures but excluding Loar Holdings Inc. - Common Equity and Moderna Inc - Common Stock, and may be deemed to be “restricted securities.” As of December 31, 2024, the aggregate fair value of these securities is $68,353.7 million or 175.85% of the Company’s net assets. The initial acquisition dates have been included for such securities.
[2] 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:
[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 December 31, 2024, non-qualifying assets represented 24.5% 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 Consolidated Schedule of Investments) are denominated in dollars. As of December 31, 2024, 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), New Zealand Dollars (NZD), and Australian Dollars (AUD). 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] The interest rate floor on these investments as of December 31, 2024 was 0.75%
[7] The interest rate floor on these investments as of December 31, 2023 was 0.75%.
[8] 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:
[9] 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, 2023, non-qualifying assets represented 21.2% of total assets as calculated in accordance with regulatory requirements.
[10] 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.
[11] 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, 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.
[12] There are no interest rate floors on these investments.
[13] 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.
[14] There are no interest rate floors on these investments.
[15] 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.
[16] The interest rate floor on these investments as of December 31, 2024 was 1.00%.
[17] The interest rate floor on these investments as of December 31, 2023 was 1.00%.
[18] The interest rate floor on these investments as of December 31, 2023 was 0.50%.
[19] The interest rate floor on these investments as of December 31, 2024 was 0.50%.
[20] The interest rate floor on these investments as of December 31, 2023 was 1.50%.
[21] The interest rate floor on these investments as of December 31, 2024 was 2.00%.
[22] The interest rate floor on these investments as of December 31, 2024 was 1.50%.
[23] 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, 2023, the Company’s controlled/affiliated and non-controlled/affiliated investments were as follows:
Fair value as of December 31, 2022Gross AdditionsGross Reductions
Net change in Unrealized Appreciation (Depreciation)
Net Realized Gain (Loss)
Fair value as of December 31, 2023
Income
Non-Controlled/Affiliated Investments
GSO DL Co-Invest EIS LP$2,813 $— $(374)$(153)$213 $2,499 $16 
Controlled/Affiliated Investments
Daylight Beta Parent LLC (Benefytt Technologies, Inc.)49,53049,5301,486
CFCo LLC (Benefytt Technologies, Inc.)12,715(12,103)612
CFCo LLC (Benefytt Technologies, Inc.)
Pigments Services, Inc.15,344(5,932)9,412
Pigments Services, Inc.9,9089,908934
Pigments Services, Inc.
Specialty Lending Company LLC172,33079,07414,227265,6317,641
BCRED Emerald JV LP2,072,717(112,500)72,0432,032,260291,248
BCRED Verdelite JV LP115,67713,588129,26518,646
GSO DL Co-Invest CI LP1,8811001,981
Total$2,365,418 $166,571 $(112,874)$81,770 $213 $2,501,098 $319,971 
[24] 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, 2024, the Company’s controlled/affiliated and non-controlled/affiliated investments were as follows:
Fair Value as of December 31, 2023
Gross AdditionsGross Reductions
Net Change in Unrealized Appreciation (Depreciation)
Net Realized Gain (Loss)
Fair Value as of December 31, 2024
Income
Non-Controlled/Affiliated Investments
GSO DL Co-Invest EIS LP (EIS Acquisition Holdings, LP - Class A Common Units)$2,499 $— $— $(1,105)$— $1,394 $13 
Controlled/Affiliated Investments
Daylight Beta Parent, LLC (Benefytt Technologies, Inc.)49,530 — — (36,786)— 12,744 224 
CFCo, LLC (Benefytt Technologies, Inc.)612 — — (612)— — — 
CFCo, LLC (Benefytt Technologies, Inc.) - Class B Units— — — — — — — 
Pibb Member, LLC - LP Interest— 214,844 — 62 — 214,906 — 
Pibb Member, LLC— 2,250 — — — 2,250 
Pigments Services, Inc.9,412 — (115)(1,598)— 7,699 — 
Pigments Services, Inc.9,908 1,500 (91)— — 11,317 1,455 
Pigments Holdings LP - LP Interest— — — — — — — 
Material Holdings, LLC— 230,908 — 1,461 — 232,369 13,944 
Material Holdings, LLC— 57,042 — (41,476)— 15,566 3,390 
Material+ Holding Company, LLC - Class C Units— — — — — — — 
Specialty Lending Company, LLC - LLC Interest 265,631 95,085 (13,500)(32,249)— 314,967 — 
BCRED Emerald JV LP - LP Interest2,032,260 — (187,500)(65,960)— 1,778,800 269,906 
BCRED Verdelite JV LP - LP Interest129,265 — — 6,346 — 135,611 11,170 
GSO DL CoInvest CI LP (CustomInk, LLC - Series A Preferred Units)1,981 — — 186 — 2,167 — 
Total$2,501,098 $601,629 $(201,206)$(171,731)$— $2,729,790 $300,107 
[25] The cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method in accordance with accounting principles generally accepted in the United States of America (“GAAP”).
[26] Loan was on non-accrual status as of December 31, 2023.
[27] 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.
[28] Loan was on non-accrual status as of December 31, 2024.
[29] 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.
[30] The interest rate floor on these investments as of December 31, 2024 was 1.25%
[31] For unsettled positions the interest rate does not include the base rate.
[32] Variable rate loans to the portfolio companies bear interest at a rate that is determined by reference to either Sterling Overnight Interbank Average Rate (“SONIA” or “S”), Euro Interbank Offer Rate (“Euribor” or “E”), Secured Overnight Financing Rate (“SOFR”), Stockholm Interbank Offered Rate (“STIBOR” or “ST”), Copenhagen Interbank Offered Rate (“CIBOR" or “CI”), Norwegian Interbank Offered Rate (“NIBOR” or “N”), Swiss Average Rate Overnight (“SARON” or “SA”), New Zealand Bank Bill Reference Rate (“BKBM” or “B”), Australian Bank Bill Swap Bid Rate (“BBSY” or “BB”), Canadian Overnight Repo Rate Average (“CORRA” or “CA”), or an alternate base rate (commonly based on the Federal Funds Rate (“F”) or the U.S. Prime Rate (“P”)), which generally resets periodically. For each loan, the Company has indicated the reference rate used and provided the spread and the interest rate in effect as of December 31, 2024. Variable rate loans typically include an interest reference rate floor feature.
[33] The interest rate floor on these investments as of December 31, 2024 was 3.00%.