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Joint Venture - SOI Footnotes (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Schedule of Investments [Line Items]    
Total investments at fair value $ 68,419,777 $ 50,743,911
% of Members’ Equity 176.20% 177.90%
Investment, Identifier [Axis]: 123Dentist, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 187,438 [1],[2],[3],[4],[5],[6] $ 172,167 [7],[8],[9],[10],[11]
% of Members’ Equity 0.48% [1],[2],[3],[4],[5],[6] 0.60% [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]    
Total investments at fair value $ 3,008 [1],[3],[4],[5],[12],[13] $ 2,842 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: ABG Intermediate Holdings 2, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 393  
% of Members’ Equity 0.25%  
Investment, Identifier [Axis]: ACI Group Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,289 [1],[2],[4],[5],[6],[13] $ 3,007 [7],[8],[10],[11]
% of Members’ Equity 0.00% [1],[2],[4],[5],[6],[13] 0.01% [7],[8],[10],[11]
Investment, Identifier [Axis]: ACI Group Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 128,366 [1],[4],[5],[6] $ 110,685 [7],[8],[10],[11]
% of Members’ Equity 0.33% [1],[4],[5],[6] 0.39% [7],[8],[10],[11]
Investment, Identifier [Axis]: ACI Group Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 134,644
% of Members’ Equity   4.97%
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]    
Total investments at fair value $ 123,387  
% of Members’ Equity 5.20%  
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]    
Total investments at fair value $ 1,868  
% of Members’ Equity 0.08%  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,408 [1],[4],[5],[16] $ 11,846 [10],[11],[17]
% of Members’ Equity 0.03% [1],[4],[5],[16] 0.04% [10],[11],[17]
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,698
% of Members’ Equity   0.06%
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,559 [1],[4],[5],[16] $ 8,569 [8],[10],[11],[17]
% of Members’ Equity 0.02% [1],[4],[5],[16] 0.03% [8],[10],[11],[17]
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 32,668
% of Members’ Equity   1.21%
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 334 [1],[2],[4],[5],[13],[16] $ 250 [10],[11],[17]
% of Members’ Equity 0.00% [1],[2],[4],[5],[13],[16] 0.00% [10],[11],[17]
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 250  
% of Members’ Equity [1],[4],[5],[13],[16] 0.00%  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,696  
% of Members’ Equity 0.07%  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 28,701  
% of Members’ Equity 1.21%  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 67  
% of Members’ Equity 0.00%  
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]    
Total investments at fair value [11],[18]   $ 38,077
% of Members’ Equity [11],[18]   0.13%
Investment, Identifier [Axis]: ADMI Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,073
% of Members’ Equity   1.40%
Investment, Identifier [Axis]: ADMI Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,756
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: AEC Parent Holdings Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 20,095  
% of Members’ Equity [1],[5],[19] 0.05%  
Investment, Identifier [Axis]: AGI Group Holdings LP - A2 Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 941
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: AGI Group Holdings LP - A2 Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 109
% of Members’ Equity   0.00%
Investment, Identifier [Axis]: AGI Group Holdings LP - A2 Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 266  
% of Members’ Equity 0.01%  
Investment, Identifier [Axis]: AGI Group Holdings LP - Class A-2 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 2,302  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 211,429 [4],[5],[6] $ 166,713 [7],[10],[11]
% of Members’ Equity 0.54% [4],[5],[6] 0.58% [7],[10],[11]
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 51,518 [4],[5],[6] $ 90,263 [7],[10],[11]
% of Members’ Equity 0.13% [4],[5],[6] 0.32% [7],[10],[11]
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 19,196
% of Members’ Equity   0.71%
Investment, Identifier [Axis]: AGI-CFI Holdings, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,992 $ 4,256
% of Members’ Equity 1.01% 0.16%
Investment, Identifier [Axis]: AI Altius Bidco, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[14],[15]   $ 25,596
% of Members’ Equity [10],[11],[14],[15]   0.09%
Investment, Identifier [Axis]: AI Altius Bidco, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 143,602
% of Members’ Equity [7],[10],[11]   0.50%
Investment, Identifier [Axis]: AI Altius Bidco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 30,024
% of Members’ Equity   1.11%
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]    
Total investments at fair value [1],[4],[5],[12],[13] $ 28,211  
% of Members’ Equity [1],[4],[5],[12],[13] 0.07%  
Investment, Identifier [Axis]: AI Altius US Bidco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 245,269  
% of Members’ Equity [1],[2],[4],[5],[6] 0.63%  
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 32,459 [1],[5],[19] $ 32,711 [9],[11],[18]
% of Members’ Equity 0.08% [1],[5],[19] 0.11% [9],[11],[18]
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,805
% of Members’ Equity   3.25%
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,006
% of Members’ Equity   0.68%
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,907
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,490  
% of Members’ Equity 1.16%  
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,274  
% of Members’ Equity 2.76%  
Investment, Identifier [Axis]: AI Titan Group Holdings, LP - Class A-2 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 1,145  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: AI Titan Parent Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 109,751  
% of Members’ Equity [1],[2],[4],[5],[6] 0.28%  
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]    
Total investments at fair value [9],[11],[14],[15]   $ 7,269
% of Members’ Equity [9],[11],[14],[15]   0.03%
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,657  
% of Members’ Equity 1.04%  
Investment, Identifier [Axis]: AL GCX Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,592  
% of Members’ Equity 1.67%  
Investment, Identifier [Axis]: ALKU, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10]   $ 55,267
% of Members’ Equity [7],[10]   0.19%
Investment, Identifier [Axis]: ALKU, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 54,853  
% of Members’ Equity [1],[4],[5],[6] 0.14%  
Investment, Identifier [Axis]: ALKU, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 4,938  
% of Members’ Equity [1],[4],[5],[6] 0.01%  
Investment, Identifier [Axis]: AMGH Holding Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[17]   $ 9,061
% of Members’ Equity [11],[17]   0.03%
Investment, Identifier [Axis]: ANI Pharmaceuticals, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 51,205
% of Members’ Equity   1.89%
Investment, Identifier [Axis]: APFS Staffing Holdings Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [18]   $ 5,202
% of Members’ Equity [18]   0.02%
Investment, Identifier [Axis]: APFS Staffing Holdings Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,908
% of Members’ Equity   2.65%
Investment, Identifier [Axis]: APFS Staffing Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 6,129  
% of Members’ Equity [1],[5],[19] 0.02%  
Investment, Identifier [Axis]: APFS Staffing Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,999  
% of Members’ Equity 0.13%  
Investment, Identifier [Axis]: APFS Staffing Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,853  
% of Members’ Equity 2.49%  
Investment, Identifier [Axis]: APX Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 17,423
% of Members’ Equity [9],[11],[18]   0.06%
Investment, Identifier [Axis]: APX Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,309
% of Members’ Equity   2.24%
Investment, Identifier [Axis]: ARES LI CLO Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,106  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: ASP Endeavor Acquisition, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[18]   $ 32,116
% of Members’ Equity [10],[11],[18]   0.11%
Investment, Identifier [Axis]: AVE Holdings I Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 11,656
% of Members’ Equity [10],[11]   0.04%
Investment, Identifier [Axis]: AVE Holdings I Corp. - Series A-1 Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 13,277  
% of Members’ Equity [1],[4],[5] 0.03%  
Investment, Identifier [Axis]: Aareon Holding GmbH 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[10]   $ 41,984
% of Members’ Equity [7],[9],[10]   0.15%
Investment, Identifier [Axis]: Aareon Holding GmbH 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[10]   $ 10,496
% of Members’ Equity [7],[9],[10]   0.04%
Investment, Identifier [Axis]: Abaco Energy Technologies, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[20]   $ 3,871
% of Members’ Equity [10],[11],[20]   0.01%
Investment, Identifier [Axis]: Abacus Holdco 2 Oy    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 748  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.00%  
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,000  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Abbott Laboratories    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 846  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Access CIG, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 43,891 [5],[19] $ 29,413 [11],[18]
% of Members’ Equity 0.11% [5],[19] 0.10% [11],[18]
Investment, Identifier [Axis]: Access CIG, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,767
% of Members’ Equity   2.55%
Investment, Identifier [Axis]: Access CIG, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,577 $ 19,618
% of Members’ Equity 0.83% 0.72%
Investment, Identifier [Axis]: Access CIG, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,486  
% of Members’ Equity 2.89%  
Investment, Identifier [Axis]: Advancing Eyecare Center, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[18]   $ 24,187
% of Members’ Equity [10],[11],[18]   0.08%
Investment, Identifier [Axis]: Advisor Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 7,170
% of Members’ Equity [11],[14]   0.03%
Investment, Identifier [Axis]: Advisor Group Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,090
% of Members’ Equity   2.77%
Investment, Identifier [Axis]: Advisor Group Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,066
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: Aegion Corporation    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 16,019
% of Members’ Equity [7],[11]   0.06%
Investment, Identifier [Axis]: Aegion Corporation Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,004
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: Agiliti Health Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,417  
% of Members’ Equity 2.20%  
Investment, Identifier [Axis]: Ahead DB Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 2,538  
% of Members’ Equity [1],[5],[6] 0.01%  
Investment, Identifier [Axis]: Ahead DB Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11],[15]   $ 2,538
% of Members’ Equity [7],[11],[15]   0.01%
Investment, Identifier [Axis]: Ahead DB Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,488
% of Members’ Equity   1.68%
Investment, Identifier [Axis]: Ahead DB Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,236  
% of Members’ Equity 0.14%  
Investment, Identifier [Axis]: Ahead DB Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,391  
% of Members’ Equity 2.19%  
Investment, Identifier [Axis]: Air Canada    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,329 [3],[5],[12] $ 12,681 [7],[9],[11]
% of Members’ Equity 0.02% [3],[5],[12] 0.04% [7],[9],[11]
Investment, Identifier [Axis]: Air Canada, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,957
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Albireo Energy, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,870 [4],[5],[16] $ 22,856 [10],[11],[17]
% of Members’ Equity 0.06% [4],[5],[16] 0.08% [10],[11],[17]
Investment, Identifier [Axis]: Albireo Energy, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 741
% of Members’ Equity   0.03%
Investment, Identifier [Axis]: Albireo Energy, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,164 [4],[5],[13],[16] $ 1,759 [10],[11],[17]
% of Members’ Equity 0.02% [4],[5],[13],[16] 0.01% [10],[11],[17]
Investment, Identifier [Axis]: Albireo Energy, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,890
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Albireo Energy, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,838 [4],[5],[13],[16] $ 6,860 [10],[11],[17]
% of Members’ Equity 0.00% [4],[5],[13],[16] 0.02% [10],[11],[17]
Investment, Identifier [Axis]: Albireo Energy, LLC 3 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,630
% of Members’ Equity   0.36%
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,019  
% of Members’ Equity 0.13%  
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 774  
% of Members’ Equity 0.03%  
Investment, Identifier [Axis]: Albireo Energy, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,057  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Alcon Finance Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 884  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Alera Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 63,201
% of Members’ Equity [7],[8],[10],[11]   0.22%
Investment, Identifier [Axis]: Alera Group, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 54,870  
% of Members’ Equity [1],[4],[5],[6] 0.14%  
Investment, Identifier [Axis]: Alera Group, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 21,071  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.05%  
Investment, Identifier [Axis]: Alera Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 46,359
% of Members’ Equity   1.71%
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]    
Total investments at fair value $ 43,786  
% of Members’ Equity 1.85%  
Investment, Identifier [Axis]: AlixPartners, LLP Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,379
% of Members’ Equity   0.93%
Investment, Identifier [Axis]: AlixPartners, LLP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,367  
% of Members’ Equity 0.88%  
Investment, Identifier [Axis]: AllSpring Buyer, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 2,942
% of Members’ Equity [9],[11],[18]   0.01%
Investment, Identifier [Axis]: AllSpring Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,961
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Allegro CLO XI Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 3,894
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Allegro CLO XIII Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,518  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Allegro Clo VIII-S Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,026  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Allegro Clo XVIII Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,182  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Allegro Clo XVIII Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,236  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Alliance Ground    
Schedule of Investments [Line Items]    
Total investments at fair value $ 93,745 [4],[5],[19] $ 91,582 [7],[10],[11]
% of Members’ Equity 0.24% [4],[5],[19] 0.32% [7],[10],[11]
Investment, Identifier [Axis]: Alliant Holdings Intermediate LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 3,667  
% of Members’ Equity [1],[5],[12] 0.01%  
Investment, Identifier [Axis]: Alliant Holdings Intermediate LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,406  
% of Members’ Equity 0.10%  
Investment, Identifier [Axis]: Alliant Holdings Intermediate, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 3,702
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: Alliant Holdings Intermediate, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,429
% of Members’ Equity   0.09%
Investment, Identifier [Axis]: Allied Universal Holdco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 40,911 [5],[19] $ 41,042 [11],[18]
% of Members’ Equity 0.11% [5],[19] 0.14% [11],[18]
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,553
% of Members’ Equity   1.73%
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 1, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,807
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,000
% of Members’ Equity   1.35%
Investment, Identifier [Axis]: Allied Universal Holdco, LLC 2, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 24,994
% of Members’ Equity   0.92%
Investment, Identifier [Axis]: Allied Universal Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 28,055  
% of Members’ Equity 1.18%  
Investment, Identifier [Axis]: Allied Universal Holdco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,439  
% of Members’ Equity 2.86%  
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]    
Total investments at fair value [1],[2],[4],[5],[16] $ 1,573  
% of Members’ Equity [1],[2],[4],[5],[16] 0.00%  
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]    
Total investments at fair value [1],[5],[12] $ 9,203  
% of Members’ Equity [1],[5],[12] 0.02%  
Investment, Identifier [Axis]: Alterra Mountain Co, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,896  
% of Members’ Equity 0.29%  
Investment, Identifier [Axis]: Alterra Mountain Co, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,309  
% of Members’ Equity 1.49%  
Investment, Identifier [Axis]: Alterra Mountain Company    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 6,194
% of Members’ Equity [11],[18]   0.02%
Investment, Identifier [Axis]: Alterra Mountain Company Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,309
% of Members’ Equity   1.56%
Investment, Identifier [Axis]: Alterra Mountain Company Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,896
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Altium Packaging, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 533  
% of Members’ Equity 0.34%  
Investment, Identifier [Axis]: AmWINS Group Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 6,460  
% of Members’ Equity [1],[5],[6] 0.02%  
Investment, Identifier [Axis]: AmWINS Group Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,008  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: AmWINS Group Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 745  
% of Members’ Equity 0.48%  
Investment, Identifier [Axis]: AmWINS Group, Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 941
% of Members’ Equity   0.64%
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 2,526
% of Members’ Equity [11],[14]   0.01%
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 12,129
% of Members’ Equity [11],[18]   0.04%
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 421
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,955
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: American Airlines, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,746  
% of Members’ Equity 0.12%  
Investment, Identifier [Axis]: American Airlines, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,062  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: American Airlines, Inc. 3, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,030  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: American Airlines, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,001
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: American Airlines, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,532
% of Members’ Equity   0.13%
Investment, Identifier [Axis]: American Airlines, Inc., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,987  
% of Members’ Equity 1.93%  
Investment, Identifier [Axis]: American Airlines, Inc., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 499  
% of Members’ Equity 0.32%  
Investment, Identifier [Axis]: American Builders & Contractors Supply Co, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 683  
% of Members’ Equity 0.44%  
Investment, Identifier [Axis]: American Greetings Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,303  
% of Members’ Equity 0.84%  
Investment, Identifier [Axis]: American Restoration Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[16] $ 27,472  
% of Members’ Equity [4],[5],[16] 0.07%  
Investment, Identifier [Axis]: American Restoration Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 22,804  
% of Members’ Equity [2],[4],[5],[13],[16] 0.06%  
Investment, Identifier [Axis]: American Restoration Holdings, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 1,697  
% of Members’ Equity [2],[4],[5],[13],[16] 0.00%  
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]    
Total investments at fair value [1],[5],[6],[13] $ 8,458  
% of Members’ Equity [1],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: American Rock Salt Co LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[5],[13],[21] $ 2,080  
% of Members’ Equity [1],[2],[5],[13],[21] 0.01%  
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]    
Total investments at fair value [7],[11]   $ 8,902
% of Members’ Equity [7],[11]   0.03%
Investment, Identifier [Axis]: American Trailer World Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,187  
% of Members’ Equity 1.41%  
Investment, Identifier [Axis]: Amerilife Holdings LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 368,393
% of Members’ Equity [7],[8],[10],[11]   1.29%
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]    
Total investments at fair value [1],[4],[5],[6] $ 463,738  
% of Members’ Equity [1],[4],[5],[6] 1.19%  
Investment, Identifier [Axis]: Amerilife Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[22] $ 55,653  
% of Members’ Equity [1],[2],[4],[5],[13],[22] 0.14%  
Investment, Identifier [Axis]: Amerivet Partners Management, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 21,000 [1],[2],[4],[5],[6] $ 26,213 [7],[8],[10],[11],[15]
% of Members’ Equity 0.05% [1],[2],[4],[5],[6] 0.09% [7],[8],[10],[11],[15]
Investment, Identifier [Axis]: Amerivet Partners Management, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 83,273
% of Members’ Equity   3.07%
Investment, Identifier [Axis]: Amerivet Partners Management, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 82,425  
% of Members’ Equity 3.48%  
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,008  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Amspec Parent LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,794  
% of Members’ Equity 0.12%  
Investment, Identifier [Axis]: Amspec Parent LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 430  
% of Members’ Equity 0.02%  
Investment, Identifier [Axis]: Analytic Partners LP    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 21,469
% of Members’ Equity [7],[8],[10]   0.08%
Investment, Identifier [Axis]: Analytic Partners LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 21,054  
% of Members’ Equity [1],[2],[4],[5],[6] 0.05%  
Investment, Identifier [Axis]: Analytic Partners LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 11,975  
% of Members’ Equity [1],[4],[5],[6],[13] 0.03%  
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]    
Total investments at fair value [7],[8],[10]   $ 534,606
% of Members’ Equity [7],[8],[10]   1.87%
Investment, Identifier [Axis]: Anaplan, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 200  
% of Members’ Equity [1],[4],[5],[6],[13] 0.00%  
Investment, Identifier [Axis]: Anaplan, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 537,534  
% of Members’ Equity [1],[2],[4],[5],[6] 1.38%  
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]    
Total investments at fair value [11],[18]   $ 3,540
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: Ancestry.com Operations, Inc Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,883
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Anchor Packaging, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[12] $ 2,004  
% of Members’ Equity [5],[12] 0.01%  
Investment, Identifier [Axis]: Anchor Packaging, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,022  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Anchor Packaging, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 751  
% of Members’ Equity 0.48%  
Investment, Identifier [Axis]: Ankura Consulting Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,421  
% of Members’ Equity 0.06%  
Investment, Identifier [Axis]: Ankura Consulting Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,145  
% of Members’ Equity 0.74%  
Investment, Identifier [Axis]: Anticimex, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,742 [3],[5],[19] $ 11,775 [9],[11],[18]
% of Members’ Equity 0.03% [3],[5],[19] 0.04% [9],[11],[18]
Investment, Identifier [Axis]: Anticimex, Inc. , Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,920
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: Anticimex, Inc. , Emerald JV LP1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,938  
% of Members’ Equity 0.63%  
Investment, Identifier [Axis]: Anticimex, Inc. , Emerald JV LP2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,647  
% of Members’ Equity 1.04%  
Investment, Identifier [Axis]: Anticimex, Inc. Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 24,595
% of Members’ Equity   0.91%
Investment, Identifier [Axis]: Anticimex, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,403
% of Members’ Equity   3.66%
Investment, Identifier [Axis]: Anticimex, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,390  
% of Members’ Equity 2.83%  
Investment, Identifier [Axis]: Apex Companies, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[17]   $ 1,600
% of Members’ Equity [8],[10],[17]   0.01%
Investment, Identifier [Axis]: Apex Companies, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 1,593  
% of Members’ Equity [1],[4],[5],[16] 0.00%  
Investment, Identifier [Axis]: Apex Companies, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 731  
% of Members’ Equity [1],[4],[5],[13],[16] 0.00%  
Investment, Identifier [Axis]: Apex Companies, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 364  
% of Members’ Equity [1],[4],[5],[13],[16] 0.00%  
Investment, Identifier [Axis]: Apex Companies, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 10,139  
% of Members’ Equity [1],[4],[5],[13],[16] 0.03%  
Investment, Identifier [Axis]: Apex Companies, LLC 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 2,521  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.01%  
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]    
Total investments at fair value   $ 61,303
% of Members’ Equity   2.26%
Investment, Identifier [Axis]: Apex Group Treasury, LLC , Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,081 $ 1,078
% of Members’ Equity 0.05% 0.04%
Investment, Identifier [Axis]: Apex Group Treasury, LLC , Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 71,451  
% of Members’ Equity 3.01%  
Investment, Identifier [Axis]: Apex Group Treasury, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,145 [3],[5],[19] $ 15,102 [9],[11],[18]
% of Members’ Equity 0.04% [3],[5],[19] 0.05% [9],[11],[18]
Investment, Identifier [Axis]: Apex Group Treasury, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 11,357
% of Members’ Equity   0.42%
Investment, Identifier [Axis]: Apex Group Treasury, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 78,715 [3],[5],[19] $ 78,650 [9],[10],[11],[18]
% of Members’ Equity 0.20% [3],[5],[19] 0.28% [9],[10],[11],[18]
Investment, Identifier [Axis]: Apex Group Treasury, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 26,117
% of Members’ Equity   0.96%
Investment, Identifier [Axis]: Apex Group Treasury, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[18]   $ 8,446
% of Members’ Equity [9],[10],[11],[18]   0.03%
Investment, Identifier [Axis]: Apex Group Treasury, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[18]   $ 19,426
% of Members’ Equity [9],[10],[11],[18]   0.07%
Investment, Identifier [Axis]: Apex Group Treasury, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,546
% of Members’ Equity   2.40%
Investment, Identifier [Axis]: Apex Group Treasury, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,556  
% of Members’ Equity 2.29%  
Investment, Identifier [Axis]: Apidos CLO XXXIII    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,040 [1],[3],[4],[5],[12],[13] $ 4,889 [9],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investment, Identifier [Axis]: Apidos CLO XXXVI    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,535 [1],[3],[4],[5],[12],[13] $ 8,357 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Apidos Clo XXV    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,020  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Applied Systems, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,125  
% of Members’ Equity 0.64%  
Investment, Identifier [Axis]: Applied Systems, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 177  
% of Members’ Equity 0.11%  
Investment, Identifier [Axis]: Apro, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,985  
% of Members’ Equity 2.57%  
Investment, Identifier [Axis]: Aptean Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 43,464  
% of Members’ Equity [1],[4],[5],[6] 0.11%  
Investment, Identifier [Axis]: Aptean Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 700  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value [7],[10]   $ 11,643
% of Members’ Equity [7],[10]   0.04%
Investment, Identifier [Axis]: Apttus Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,577
% of Members’ Equity   2.42%
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [18]   $ 41,218
% of Members’ Equity [18]   0.14%
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,638
% of Members’ Equity   0.28%
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,643
% of Members’ Equity   2.47%
Investment, Identifier [Axis]: Aqgen Island Holdings, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 18,838
% of Members’ Equity [9],[11],[18]   0.07%
Investment, Identifier [Axis]: Ares LVI CLO Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 9,045  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.02%  
Investment, Identifier [Axis]: Ares LX CLO LTD    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,032  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Ares LXI CLO, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 7,518
% of Members’ Equity [9],[10],[11],[14],[15]   0.03%
Investment, Identifier [Axis]: Ares LXII CLO, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,035 [1],[3],[4],[5],[12],[13] $ 8,637 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Ares Loan Funding VI Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,061  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Ares Loan Funding VIII Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,015  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Ares XXVII CLO, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14],[15]   $ 4,855
% of Members’ Equity [9],[11],[14],[15]   0.02%
Investment, Identifier [Axis]: Aretec Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 856 [3],[5],[12] $ 862 [9],[11],[14]
% of Members’ Equity 0.00% [3],[5],[12] 0.00% [9],[11],[14]
Investment, Identifier [Axis]: Aretec Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,440
% of Members’ Equity   3.01%
Investment, Identifier [Axis]: Aretec Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,324  
% of Members’ Equity 0.06%  
Investment, Identifier [Axis]: Aretec Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,418  
% of Members’ Equity 2.85%  
Investment, Identifier [Axis]: Armada Parent, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 229,234 [1],[2],[4],[5],[6] $ 229,010 [7],[8],[10],[11]
% of Members’ Equity 0.59% [1],[2],[4],[5],[6] 0.80% [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]    
Total investments at fair value $ 6,454 [3],[5],[19] $ 3,581 [9],[18]
% of Members’ Equity 0.02% [3],[5],[19] 0.01% [9],[18]
Investment, Identifier [Axis]: Armor Holdco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,183
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Armor Holdco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,574  
% of Members’ Equity 0.32%  
Investment, Identifier [Axis]: Armstrong Bidco Limited    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 587,599  
% of Members’ Equity [1],[3],[4],[5],[12] 1.51%  
Investment, Identifier [Axis]: Armstrong Bidco Limited 1    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[14]   $ 383,124
% of Members’ Equity [9],[10],[14]   1.34%
Investment, Identifier [Axis]: Armstrong Bidco Limited 2    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[14]   $ 199,891
% of Members’ Equity [9],[10],[14]   0.70%
Investment, Identifier [Axis]: Arnhem BidCo GmbH    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12] $ 235,264  
% of Members’ Equity [1],[2],[3],[4],[5],[12] 0.61%  
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]    
Total investments at fair value   $ 647
% of Members’ Equity   0.44%
Investment, Identifier [Axis]: Arsenal AIC Parent, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 644  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Artisan Acquisitionco, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12] $ 385,385  
% of Members’ Equity [1],[2],[3],[4],[5],[12] 0.99%  
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]    
Total investments at fair value $ 11,299 [4],[5],[6] $ 11,244 [7],[10],[11]
% of Members’ Equity 0.03% [4],[5],[6] 0.04% [7],[10],[11]
Investment, Identifier [Axis]: Ascend Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,587 [2],[4],[5],[6],[13] $ 2,496 [7],[8],[10],[11]
% of Members’ Equity 0.01% [2],[4],[5],[6],[13] 0.01% [7],[8],[10],[11]
Investment, Identifier [Axis]: Ascend Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 74,018 $ 73,660
% of Members’ Equity 3.12% 2.72%
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]    
Total investments at fair value $ 20,505 [5],[19] $ 20,259 [11],[18]
% of Members’ Equity 0.05% [5],[19] 0.07% [11],[18]
Investment, Identifier [Axis]: Ascend Learning, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,936
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: Ascend Learning, LLC Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,598
% of Members’ Equity   0.17%
Investment, Identifier [Axis]: Ascend Learning, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,092
% of Members’ Equity   2.77%
Investment, Identifier [Axis]: Ascend Learning, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,072  
% of Members’ Equity 0.76%  
Investment, Identifier [Axis]: Ascend Learning, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,271  
% of Members’ Equity 0.22%  
Investment, Identifier [Axis]: Ascend Learning, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,142  
% of Members’ Equity 2.67%  
Investment, Identifier [Axis]: Asplundh Tree Expert, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,345  
% of Members’ Equity 0.87%  
Investment, Identifier [Axis]: AssuredPartners, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,564 [1],[5],[19] $ 17,479 [11],[18]
% of Members’ Equity 0.07% [1],[5],[19] 0.06% [11],[18]
Investment, Identifier [Axis]: AssuredPartners, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,157
% of Members’ Equity   0.23%
Investment, Identifier [Axis]: AssuredPartners, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 32,310  
% of Members’ Equity 1.36%  
Investment, Identifier [Axis]: AssuredPartners, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,920 $ 3,790
% of Members’ Equity 3.17% 2.57%
Investment, Identifier [Axis]: Astrazeneca Finance LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,002  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Atlas CC Acquisition Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,380 [1],[4],[5],[6] $ 40,513 [7],[10],[11]
% of Members’ Equity 0.07% [1],[4],[5],[6] 0.14% [7],[10],[11]
Investment, Identifier [Axis]: Atlas CC Acquisition Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,482
% of Members’ Equity   1.68%
Investment, Identifier [Axis]: Atlas CC Acquisition Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 29,039 [2],[5],[6] $ 45,735 [7],[8],[11]
% of Members’ Equity 0.07% [2],[5],[6] 0.16% [7],[8],[11]
Investment, Identifier [Axis]: Atlas CC Acquisition Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 48 [2],[4],[5],[6],[13] $ 3,548 [7],[8],[10],[11]
% of Members’ Equity 0.00% [2],[4],[5],[6],[13] 0.01% [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]    
Total investments at fair value   $ 9,169
% of Members’ Equity   0.34%
Investment, Identifier [Axis]: Atlas CC Acquisition Corp., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,577  
% of Members’ Equity 0.28%  
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]    
Total investments at fair value [10],[11]   $ 36,977
% of Members’ Equity [10],[11]   0.13%
Investment, Identifier [Axis]: Atlas Intermediate Holding, LLC - Preferred Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 24,309  
% of Members’ Equity [1],[4],[5] 0.06%  
Investment, Identifier [Axis]: Atlas Securitized Products Funding 2, L.P.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 148,565  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.38%  
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]    
Total investments at fair value [1],[2],[4],[5],[6] $ 79,577  
% of Members’ Equity [1],[2],[4],[5],[6] 0.20%  
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]    
Total investments at fair value [1],[3],[5],[12] $ 8,950  
% of Members’ Equity [1],[3],[5],[12] 0.02%  
Investment, Identifier [Axis]: Auris Luxembourg III S.à r.l., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,073  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Auris Luxembourg III S.à r.l., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,126  
% of Members’ Equity 2.02%  
Investment, Identifier [Axis]: Auris Luxembourg III Sarl    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[9],[11],[14]   $ 9,873
% of Members’ Equity [8],[9],[11],[14]   0.03%
Investment, Identifier [Axis]: Auris Luxembourg III Sarl Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,768
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: Auris Luxembourg III Sarl Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,125
% of Members’ Equity   1.44%
Investment, Identifier [Axis]: Avalara Inc    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,077 [1],[2],[4],[5],[6] $ 22,950 [7],[8],[10]
% of Members’ Equity 0.06% [1],[2],[4],[5],[6] 0.08% [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]    
Total investments at fair value   $ 2,767
% of Members’ Equity   1.87%
Investment, Identifier [Axis]: Avolon TLB Borrower 1 US, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,739  
% of Members’ Equity 1.77%  
Investment, Identifier [Axis]: Azalea Parent Corp - Series A-1 Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 100,193  
% of Members’ Equity [1],[4],[5] 0.26%  
Investment, Identifier [Axis]: Azuria Water Solutions Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[5],[6] $ 34,759  
% of Members’ Equity [2],[5],[6] 0.09%  
Investment, Identifier [Axis]: Azuria Water Solutions Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,991  
% of Members’ Equity 1.93%  
Investment, Identifier [Axis]: Azurite Intermediate Holdings Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 61,560  
% of Members’ Equity [1],[2],[4],[5],[6] 0.16%  
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]    
Total investments at fair value [9],[11],[23]   $ 2,032,260
% of Members’ Equity [9],[11],[23]   7.12%
Investment, Identifier [Axis]: BCRED Emerald JV LP - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[24] $ 1,778,800  
% of Members’ Equity [1],[3],[5],[24] 4.58%  
Investment, Identifier [Axis]: BCRED Verdelite JV    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[23]   $ 129,265
% of Members’ Equity [9],[11],[23]   0.45%
Investment, Identifier [Axis]: BCRED Verdelite JV LP - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[24] $ 135,611  
% of Members’ Equity [1],[3],[5],[24] 0.35%  
Investment, Identifier [Axis]: BEP Intermediate Holdco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 749  
% of Members’ Equity 0.48%  
Investment, Identifier [Axis]: BP Purchaser, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,881 [4],[5],[6],[13] $ 7,565 [7],[10],[11]
% of Members’ Equity 0.02% [4],[5],[6],[13] 0.03% [7],[10],[11]
Investment, Identifier [Axis]: BP Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 43,891 $ 48,249
% of Members’ Equity 1.85% 1.78%
Investment, Identifier [Axis]: BPPH2 Limited    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14]   $ 51,489
% of Members’ Equity [9],[10],[11],[14]   0.18%
Investment, Identifier [Axis]: BPPH2 Limited 1    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[4],[5],[12] $ 50,952  
% of Members’ Equity [3],[4],[5],[12] 0.13%  
Investment, Identifier [Axis]: BPPH2 Limited 2    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[4],[5],[12],[13] $ 10,352  
% of Members’ Equity [3],[4],[5],[12],[13] 0.03%  
Investment, Identifier [Axis]: BPPH2 Limited 3    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[4],[5],[6],[13] $ 3,541  
% of Members’ Equity [3],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: BPPH2 Limited 4    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[4],[5],[6],[13] $ 2,645  
% of Members’ Equity [3],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: BPPH2 Limited, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 32,549  
% of Members’ Equity 1.37%  
Investment, Identifier [Axis]: BPPH2 Ltd Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 32,644
% of Members’ Equity   1.20%
Investment, Identifier [Axis]: Bain Capital Credit CLO 2020-4 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,724 [1],[3],[4],[5],[12],[13] $ 5,516 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Bain Capital Credit CLO 2022-6 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,026  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Bain Capital Credit CLO 2024-3 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,575  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Baker Tilly Advisory Group LP    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 176,125  
% of Members’ Equity [1],[2],[4],[5],[6] 0.45%  
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]    
Total investments at fair value $ 7,020 [1],[3],[4],[5],[12],[13] $ 6,537 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Balboa Bay Loan Funding 2024-1 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,338  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Baldwin Insurance Group Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12] $ 12,026  
% of Members’ Equity [1],[3],[5],[12] 0.03%  
Investment, Identifier [Axis]: Baldwin Insurance Group Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,788  
% of Members’ Equity 0.29%  
Investment, Identifier [Axis]: Baldwin Insurance Group Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,041  
% of Members’ Equity 2.61%  
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 9,810
% of Members’ Equity [9],[11],[18]   0.03%
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,878
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Baldwin Risk Partners, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,814
% of Members’ Equity   3.94%
Investment, Identifier [Axis]: Bally's Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[19] $ 9,035  
% of Members’ Equity [1],[3],[5],[19] 0.02%  
Investment, Identifier [Axis]: Bamboo US BidCo LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[9],[10],[11],[17]   $ 29,567
% of Members’ Equity [8],[9],[10],[11],[17]   0.10%
Investment, Identifier [Axis]: Bamboo US BidCo LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[17]   $ 76,460
% of Members’ Equity [9],[10],[11],[17]   0.27%
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]    
Total investments at fair value [1],[2],[4],[5],[16] $ 33,563  
% of Members’ Equity [1],[2],[4],[5],[16] 0.09%  
Investment, Identifier [Axis]: Bamboo US BidCo, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 75,204  
% of Members’ Equity [1],[4],[5],[16] 0.19%  
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]    
Total investments at fair value [7],[10],[11]   $ 125,851
% of Members’ Equity [7],[10],[11]   0.44%
Investment, Identifier [Axis]: Barbri Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 132,582  
% of Members’ Equity [4],[5],[6] 0.34%  
Investment, Identifier [Axis]: Barbri Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 41,954  
% of Members’ Equity [4],[5],[6] 0.11%  
Investment, Identifier [Axis]: Barbri Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 61,266
% of Members’ Equity   2.26%
Investment, Identifier [Axis]: Barbri Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 69,562  
% of Members’ Equity 2.93%  
Investment, Identifier [Axis]: Barings CLO Ltd 2018-II    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,125  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Barings CLO Ltd 2021-II    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,034 [1],[3],[4],[5],[12],[13] $ 5,815 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Barings CLO Ltd 2021-III    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,110 [1],[3],[4],[5],[12],[13] $ 6,676 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Barings CLO Ltd 2023-IV    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,126 [1],[3],[4],[5],[12],[13] $ 2,970 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Barings Clo Ltd 2019-IV    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,129  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Barings Clo Ltd 2022-II    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,123  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Bayshore Intermediate #2 LP    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 314,763  
% of Members’ Equity [1],[2],[4],[5],[6] 0.81%  
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]    
Total investments at fair value [2],[4],[5],[12] $ 417,604  
% of Members’ Equity [2],[4],[5],[12] 1.07%  
Investment, Identifier [Axis]: Bazaarvoice, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[14]   $ 384,143
% of Members’ Equity [8],[10],[11],[14]   1.35%
Investment, Identifier [Axis]: Bazaarvoice, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[14]   $ 24,390
% of Members’ Equity [10],[11],[14]   0.09%
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,007  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Beeline, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 46,340
% of Members’ Equity [7],[8],[10]   0.16%
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]    
Total investments at fair value   $ 1,086
% of Members’ Equity   0.74%
Investment, Identifier [Axis]: Belfor Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,020  
% of Members’ Equity 0.66%  
Investment, Identifier [Axis]: Belron Finance 2019 LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,083  
% of Members’ Equity 0.43%  
Investment, Identifier [Axis]: Belron Finance US LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 761
% of Members’ Equity   0.52%
Investment, Identifier [Axis]: Benefit Street Partners CLO XX    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,547 [1],[3],[4],[5],[12],[13] $ 6,488 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Benefit Street Partners CLO XXVI Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,058  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Benefit Street Partners LLC BSP 2020-21A    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 2,979
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Benefit Street Partners, LLC BSP 2020-21A    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,022  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Berlin Packaging, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,993 [5],[12] $ 15,475 [11],[18]
% of Members’ Equity 0.05% [5],[12] 0.05% [11],[18]
Investment, Identifier [Axis]: Berlin Packaging, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,511
% of Members’ Equity   3.05%
Investment, Identifier [Axis]: Berlin Packaging, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,850
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: Berlin Packaging, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,069  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Berlin Packaging, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,916  
% of Members’ Equity 0.80%  
Investment, Identifier [Axis]: Berlin Packaging, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,509  
% of Members’ Equity 2.91%  
Investment, Identifier [Axis]: Bettcher Industries, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,930 [1],[5],[19] $ 6,984 [11],[18]
% of Members’ Equity 0.02% [1],[5],[19] 0.02% [11],[18]
Investment, Identifier [Axis]: Bidco 76 S.p.A.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12] $ 127,677  
% of Members’ Equity [1],[2],[3],[4],[5],[12] 0.33%  
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]    
Total investments at fair value [1],[4],[5],[6] $ 207,125  
% of Members’ Equity [1],[4],[5],[6] 0.53%  
Investment, Identifier [Axis]: Bimini Group Purchaser Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 8,140  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 865  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Birch Grove Clo 11 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 11,000  
% of Members’ Equity [1],[3],[4],[5] 0.03%  
Investment, Identifier [Axis]: Blackstone Mortgage Trust Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,003  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Blackstone Mortgage Trust Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,439  
% of Members’ Equity 1.57%  
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 69,526 [1],[4],[5],[6] $ 68,220 [7],[10]
% of Members’ Equity 0.18% [1],[4],[5],[6] 0.24% [7],[10]
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,213 [1],[4],[5],[6] $ 12,004 [7],[10]
% of Members’ Equity 0.03% [1],[4],[5],[6] 0.04% [7],[10]
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,435 [1],[4],[5],[6],[13] $ 2,191 [7],[8],[10]
% of Members’ Equity 0.02% [1],[4],[5],[6],[13] 0.01% [7],[8],[10]
Investment, Identifier [Axis]: BlueCat Networks USA, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 56,469  
% of Members’ Equity [1],[4],[5],[6],[13] 0.15%  
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]    
Total investments at fair value $ 2,769 [1],[3],[4],[5],[12],[13] $ 2,611 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Bluefin Holding, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 54,434 [1],[2],[4],[5],[16] $ 44,763 [8],[9],[10],[15],[17]
% of Members’ Equity 0.14% [1],[2],[4],[5],[16] 0.16% [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]    
Total investments at fair value $ 5,863  
% of Members’ Equity 3.78%  
Investment, Identifier [Axis]: Boston Scientific Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 893  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 1,687
% of Members’ Equity [10],[11]   0.01%
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class A Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 0  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class A Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 0  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class C Preferred Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 75  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - (BP Alpha Holdings, L.P.) - Class C Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - Class C Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 434
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - Series A Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 398
% of Members’ Equity   0.01%
Investment, Identifier [Axis]: Box Co-Invest Blocker, LLC - Series C Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 102
% of Members’ Equity   0.00%
Investment, Identifier [Axis]: Boxer Parent Company, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,578 [1],[5],[12] $ 14,882 [14]
% of Members’ Equity 0.04% [1],[5],[12] 0.05% [14]
Investment, Identifier [Axis]: Boxer Parent Company, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 44,888  
% of Members’ Equity [1],[5],[12] 0.12%  
Investment, Identifier [Axis]: Boxer Parent Company, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,707
% of Members’ Equity   0.28%
Investment, Identifier [Axis]: Boxer Parent Company, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,825
% of Members’ Equity   2.59%
Investment, Identifier [Axis]: Boxer Parent Company, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 22,840  
% of Members’ Equity 0.96%  
Investment, Identifier [Axis]: Boxer Parent Company, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,811  
% of Members’ Equity 3.10%  
Investment, Identifier [Axis]: BradyIFS Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 199,899
% of Members’ Equity [8],[10],[11],[17]   0.70%
Investment, Identifier [Axis]: BradyIFS Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 5,292
% of Members’ Equity [8],[10],[11],[17]   0.02%
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]    
Total investments at fair value [4],[5],[16] $ 218,268  
% of Members’ Equity [4],[5],[16] 0.56%  
Investment, Identifier [Axis]: Bradyplus Holdings LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 1,331  
% of Members’ Equity [2],[4],[5],[13],[16] 0.00%  
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]    
Total investments at fair value $ 499,866 [1],[2],[4],[5],[6] $ 492,819 [7],[8],[10]
% of Members’ Equity 1.29% [1],[2],[4],[5],[6] 1.73% [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]    
Total investments at fair value $ 3,495  
% of Members’ Equity 2.26%  
Investment, Identifier [Axis]: Brightview Landscapes, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 150  
% of Members’ Equity 0.10%  
Investment, Identifier [Axis]: Bristol-Myers Squibb Co    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,005  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Broad River Ltd 2020-1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,037 [1],[3],[4],[5],[12],[13] $ 6,950 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: BroadStreet Partners Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,318
% of Members’ Equity   2.25%
Investment, Identifier [Axis]: BroadStreet Partners, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 13,994  
% of Members’ Equity [1],[5],[12] 0.04%  
Investment, Identifier [Axis]: BroadStreet Partners, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,870
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: BroadStreet Partners, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 37,792  
% of Members’ Equity 1.59%  
Investment, Identifier [Axis]: BroadStreet Partners, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,592 $ 3,311
% of Members’ Equity 2.96% 2.24%
Investment, Identifier [Axis]: Brookfield WEC Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,959 [5],[12] $ 2,976 [11]
% of Members’ Equity 0.02% [5],[12] 0.01% [11]
Investment, Identifier [Axis]: Brookfield WEC Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,821 $ 9,855
% of Members’ Equity 0.84% 0.36%
Investment, Identifier [Axis]: Brown Group Holding, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 7,476
% of Members’ Equity [11],[18]   0.03%
Investment, Identifier [Axis]: Brown Group Holding, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,998
% of Members’ Equity   2.71%
Investment, Identifier [Axis]: Brown Group Holdings, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,900
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Buckeye Partners LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,040  
% of Members’ Equity 1.32%  
Investment, Identifier [Axis]: Bution Holdco 2, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 5,611
% of Members’ Equity [10],[11],[17]   0.02%
Investment, Identifier [Axis]: Bution Holdco 2, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 22,446
% of Members’ Equity   0.83%
Investment, Identifier [Axis]: CB Nike Holdco LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[16] $ 64,710  
% of Members’ Equity [1],[2],[4],[5],[16] 0.17%  
Investment, Identifier [Axis]: CB Nike Holdco LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 212,475  
% of Members’ Equity [1],[4],[5],[13],[16] 0.55%  
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]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 10,052  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.03%  
Investment, Identifier [Axis]: CBAM 2018-8 Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,095  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: CBAM 2018-8 Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,003  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: CCBlue Bidco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 496,039 [1],[4],[5],[6],[13] $ 432,096 [7],[10],[11]
% of Members’ Equity 1.28% [1],[4],[5],[6],[13] 1.51% [7],[10],[11]
Investment, Identifier [Axis]: CCBlue Bidco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 18,098
% of Members’ Equity   0.67%
Investment, Identifier [Axis]: CCBlue Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,771  
% of Members’ Equity 0.88%  
Investment, Identifier [Axis]: CCI Buyer, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,967 [1],[5],[6] $ 20,099 [7],[11]
% of Members’ Equity 0.05% [1],[5],[6] 0.07% [7],[11]
Investment, Identifier [Axis]: CCI Buyer, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,667
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: CCI Buyer, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,444
% of Members’ Equity   3.01%
Investment, Identifier [Axis]: CCI Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,618  
% of Members’ Equity 0.78%  
Investment, Identifier [Axis]: CCI Buyer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,313  
% of Members’ Equity 2.78%  
Investment, Identifier [Axis]: CD&R Artemis Holdco 2 Limited - Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value $ 53,847 [1],[3],[4],[5] $ 51,343 [9],[10],[11]
% of Members’ Equity 0.14% [1],[3],[4],[5] 0.18% [9],[10],[11]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 999
% of Members’ Equity   0.68%
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 80,572 [1],[3],[4],[5],[12] $ 82,245 [11]
% of Members’ Equity 0.21% [1],[3],[4],[5],[12] 0.29% [11]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,475 [1],[3],[4],[5],[19] $ 14,625 [11]
% of Members’ Equity 0.04% [1],[3],[4],[5],[19] 0.05% [11]
Investment, Identifier [Axis]: CD&R Artemis UK Bidco Ltd. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,650 [1],[3],[4],[5],[13],[19] $ 9,750 [11]
% of Members’ Equity 0.02% [1],[3],[4],[5],[13],[19] 0.03% [11]
Investment, Identifier [Axis]: CD&R Ulysses Equity Holdings, L.P. - Common Shares    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,100 [1],[3],[4],[5] $ 5,040 [9],[10],[11]
% of Members’ Equity 0.01% [1],[3],[4],[5] 0.02% [9],[10],[11]
Investment, Identifier [Axis]: CDK Global Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,913 [1],[5],[12] $ 3,005 [18]
% of Members’ Equity 0.01% [1],[5],[12] 0.01% [18]
Investment, Identifier [Axis]: CDK Global Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,014
% of Members’ Equity   1.36%
Investment, Identifier [Axis]: CDK Global Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,952  
% of Members’ Equity 0.71%  
Investment, Identifier [Axis]: CE Intermediate I, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,606 [1],[5],[19] $ 7,584 [11],[18]
% of Members’ Equity 0.02% [1],[5],[19] 0.03% [11],[18]
Investment, Identifier [Axis]: CE Intermediate I, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,876
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: CE Intermediate I, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,890  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: CEP V Investment 11 S.à r.l. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6] $ 51,847  
% of Members’ Equity [1],[2],[3],[4],[5],[6] 0.13%  
Investment, Identifier [Axis]: CEP V Investment 11 S.à r.l. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6] $ 68,419  
% of Members’ Equity [1],[3],[4],[5],[6] 0.18%  
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]    
Total investments at fair value [7],[9],[10],[11]   $ 56,416
% of Members’ Equity [7],[9],[10],[11]   0.20%
Investment, Identifier [Axis]: CEP V Investment 11 Sarl 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[10],[11]   $ 60,606
% of Members’ Equity [7],[9],[10],[11]   0.21%
Investment, Identifier [Axis]: CFC Underwriting, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 137,906 [1],[2],[3],[4],[5],[19] $ 138,452 [8],[9],[10],[11],[18]
% of Members’ Equity 0.35% [1],[2],[3],[4],[5],[19] 0.49% [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]    
Total investments at fair value [10],[11],[14],[23],[26],[27]   $ 612
% of Members’ Equity [10],[11],[14],[23],[26],[27]   0.00%
Investment, Identifier [Axis]: CFCo LLC (Benefytt Technologies, Inc.) - Class B Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[23]   $ 0
% of Members’ Equity [10],[11],[23]   0.00%
Investment, Identifier [Axis]: CFCo, LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[12],[13],[24],[28],[29] $ 0  
% of Members’ Equity [1],[4],[5],[12],[13],[24],[28],[29] 0.00%  
Investment, Identifier [Axis]: CFCo, LLC (Benefytt Technologies, Inc.) - Class B Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[24] $ 0  
% of Members’ Equity [1],[4],[5],[24] 0.00%  
Investment, Identifier [Axis]: CFGI Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,377 [1],[2],[4],[5],[6] $ 20,608 [7],[8],[10]
% of Members’ Equity 0.05% [1],[2],[4],[5],[6] 0.07% [7],[8],[10]
Investment, Identifier [Axis]: CFGI Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 111,185
% of Members’ Equity   4.10%
Investment, Identifier [Axis]: CFGI Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 110,069  
% of Members’ Equity 4.64%  
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]    
Total investments at fair value $ 209,011 [2],[4],[5],[16] $ 196,753 [8],[9],[10],[11],[17]
% of Members’ Equity 0.54% [2],[4],[5],[16] 0.69% [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]    
Total investments at fair value   $ 593
% of Members’ Equity   0.02%
Investment, Identifier [Axis]: CHG Healthcare Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,604  
% of Members’ Equity 0.32%  
Investment, Identifier [Axis]: CHG PPC Parent LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,984
% of Members’ Equity   2.02%
Investment, Identifier [Axis]: CHG PPC Parent, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,060  
% of Members’ Equity 0.68%  
Investment, Identifier [Axis]: CHG PPC Parent, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,967  
% of Members’ Equity 1.91%  
Investment, Identifier [Axis]: CI Maroon Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 901  
% of Members’ Equity 0.58%  
Investment, Identifier [Axis]: CIFC Funding 2019-III, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,066 [1],[3],[4],[5],[12],[13] $ 8,004 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: CIFC Funding 2022-V, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 10,050
% of Members’ Equity [9],[10],[11],[14],[15]   0.04%
Investment, Identifier [Axis]: COP Home Services TopCo IV, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 208,754 [2],[4],[5],[16] $ 210,672 [8],[10],[11],[17]
% of Members’ Equity 0.54% [2],[4],[5],[16] 0.74% [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]    
Total investments at fair value [11],[18]   $ 35,221
% of Members’ Equity [11],[18]   0.12%
Investment, Identifier [Axis]: CP Atlas Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,713
% of Members’ Equity   0.10%
Investment, Identifier [Axis]: CPI Buyer, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 164,619
% of Members’ Equity [7],[8],[10],[11]   0.58%
Investment, Identifier [Axis]: CPI Buyer, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 165,651  
% of Members’ Equity [1],[4],[5],[6] 0.43%  
Investment, Identifier [Axis]: CPI Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 8,547  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: CPI Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 135,339
% of Members’ Equity   4.99%
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]    
Total investments at fair value $ 135,665  
% of Members’ Equity 5.72%  
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]    
Total investments at fair value $ 1,200  
% of Members’ Equity 0.77%  
Investment, Identifier [Axis]: CPI Intermediate Holdings Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 452,887
% of Members’ Equity [7],[8],[10],[11]   1.59%
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]    
Total investments at fair value   $ 7,157
% of Members’ Equity   0.26%
Investment, Identifier [Axis]: CQP Holdco, LP Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,463
% of Members’ Equity   2.34%
Investment, Identifier [Axis]: CRCI Longhorn Holdings Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 63,743  
% of Members’ Equity [1],[2],[4],[5],[6] 0.16%  
Investment, Identifier [Axis]: CRCI Longhorn Holdings Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 4,944  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value [1],[4],[5],[6] $ 160,415  
% of Members’ Equity [1],[4],[5],[6] 0.41%  
Investment, Identifier [Axis]: CSC Mkg Topco, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 21,469  
% of Members’ Equity [1],[4],[5],[6] 0.06%  
Investment, Identifier [Axis]: CSHC Buyerco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 10,524
% of Members’ Equity   0.39%
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]    
Total investments at fair value $ 10,526  
% of Members’ Equity 0.44%  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 160,489  
% of Members’ Equity [1],[2],[4],[5],[6] 0.41%  
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]    
Total investments at fair value $ 2,441  
% of Members’ Equity 1.58%  
Investment, Identifier [Axis]: Caerus Midco 2 S.À. R.L - Additional Vehicle Units    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11]   $ 109
% of Members’ Equity [9],[10],[11]   0.00%
Investment, Identifier [Axis]: Caerus Midco 2 S.À. R.L - Vehicle Units    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11]   $ 4,596
% of Members’ Equity [9],[10],[11]   0.02%
Investment, Identifier [Axis]: Caerus Midco 2 S.à r.l. - Additional Vehicle Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 109  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Caerus Midco 2 S.à r.l. - Vehicle Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 4,596  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: Caerus US 1, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 383,645 [1],[3],[4],[5],[6] $ 383,694 [7],[9],[10],[11]
% of Members’ Equity 0.99% [1],[3],[4],[5],[6] 1.34% [7],[9],[10],[11]
Investment, Identifier [Axis]: Caerus US 1, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 58,690 [1],[3],[4],[5],[6] $ 123,999 [7],[8],[9],[10],[11]
% of Members’ Equity 0.15% [1],[3],[4],[5],[6] 0.43% [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: Caerus US 1, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,082 [1],[2],[3],[4],[5],[13],[30] $ 31,070 [7],[8],[9],[10],[11]
% of Members’ Equity 0.01% [1],[2],[3],[4],[5],[13],[30] 0.11% [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: Caerus US 1, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[13] $ 36,115  
% of Members’ Equity [1],[3],[4],[5],[6],[13] 0.09%  
Investment, Identifier [Axis]: Caerus US 1, Inc. 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6] $ 246,803  
% of Members’ Equity [1],[3],[4],[5],[6] 0.64%  
Investment, Identifier [Axis]: Caerus US 1, Inc. 6    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 69,821  
% of Members’ Equity [1],[3],[4],[5],[12] 0.18%  
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]    
Total investments at fair value   $ 1,626
% of Members’ Equity   1.10%
Investment, Identifier [Axis]: Caesars Entertainment, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[19] $ 2,498  
% of Members’ Equity [1],[3],[5],[19] 0.01%  
Investment, Identifier [Axis]: Caesars Entertainment, Inc., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,345  
% of Members’ Equity 0.87%  
Investment, Identifier [Axis]: Caesars Entertainment, Inc., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,814  
% of Members’ Equity 1.82%  
Investment, Identifier [Axis]: Calpine Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,889  
% of Members’ Equity 0.12%  
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 41,705  
% of Members’ Equity [1],[4],[5] 0.11%  
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interests    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 37,228
% of Members’ Equity [10],[11]   0.13%
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interests Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,245
% of Members’ Equity   0.05%
Investment, Identifier [Axis]: Cambium Holdings, LLC - Senior Preferred Interests, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,393  
% of Members’ Equity 0.06%  
Investment, Identifier [Axis]: Cambium Learning Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 939,007 [2],[4],[5],[6] $ 948,713 [7],[8],[10],[11]
% of Members’ Equity 2.42% [2],[4],[5],[6] 3.32% [7],[8],[10],[11]
Investment, Identifier [Axis]: Cambium Learning Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 34,616
% of Members’ Equity   1.28%
Investment, Identifier [Axis]: Cambium Learning Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 34,262  
% of Members’ Equity 1.44%  
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]    
Total investments at fair value [7],[11]   $ 4,429
% of Members’ Equity [7],[11]   0.02%
Investment, Identifier [Axis]: Cambrex Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,837
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Cambrex Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,028  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Camelot US Acquisition, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,131
% of Members’ Equity   0.12%
Investment, Identifier [Axis]: Camelot US Acquisition, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,912
% of Members’ Equity   1.97%
Investment, Identifier [Axis]: Camelot US Acquisition, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,749  
% of Members’ Equity 0.33%  
Investment, Identifier [Axis]: Camelot US Acquisition, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,701  
% of Members’ Equity 1.74%  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,425 [1],[3],[4],[5],[12] $ 2,552 [11]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12] 0.01% [11]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,053 [1],[3],[4],[5],[16] $ 13,890 [9],[10],[11],[17]
% of Members’ Equity 0.03% [1],[3],[4],[5],[16] 0.05% [9],[10],[11],[17]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,260 [1],[2],[3],[4],[5],[6] $ 4,024 [7],[9],[10],[11]
% of Members’ Equity 0.01% [1],[2],[3],[4],[5],[6] 0.01% [7],[9],[10],[11]
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 22,075
% of Members’ Equity   0.81%
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,060
% of Members’ Equity   0.30%
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,090  
% of Members’ Equity 0.85%  
Investment, Identifier [Axis]: Canadian Hospital Specialties Ltd., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,659  
% of Members’ Equity 0.32%  
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]    
Total investments at fair value [1],[2],[4],[5],[16] $ 95,869  
% of Members’ Equity [1],[2],[4],[5],[16] 0.25%  
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]    
Total investments at fair value [10],[11],[17]   $ 22,005
% of Members’ Equity [10],[11],[17]   0.08%
Investment, Identifier [Axis]: CarVal CLO XI C Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,090  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Caramel Bidco Limited 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 65,161 [1],[2],[3],[4],[5],[12] $ 74,207 [9],[10],[11],[14]
% of Members’ Equity 0.17% [1],[2],[3],[4],[5],[12] 0.26% [9],[10],[11],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,460 [1],[3],[4],[5],[12],[13] $ 14,451 [9],[10],[11],[14]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.05% [9],[10],[11],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,580 [1],[3],[4],[5],[12] $ 5,727 [9],[10],[11],[14]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12] 0.02% [9],[10],[11],[14]
Investment, Identifier [Axis]: Caramel Bidco Limited 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 5,313  
% of Members’ Equity [1],[3],[4],[5],[12] 0.01%  
Investment, Identifier [Axis]: Caribou Bidco Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 248,811  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.64%  
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]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,019  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Carlyle US CLO 2018-4, Ltd. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,153  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Carlyle US CLO 2020-1, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,579 [1],[3],[4],[5],[12],[13] $ 6,901 [9],[10],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carlyle US CLO 2022-4 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,076  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Carlyle US CLO 2023-5 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,267 [1],[3],[4],[5],[12],[13] $ 6,929 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carlyle US CLO 2024-8 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,021  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Carnival Finance LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,001
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: Carnival Finance, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[6] $ 1,008  
% of Members’ Equity [1],[3],[5],[6] 0.00%  
Investment, Identifier [Axis]: Carnival Finance, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,341  
% of Members’ Equity 1.51%  
Investment, Identifier [Axis]: Carr Riggs & Ingram Capital LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[19] $ 42,953  
% of Members’ Equity [1],[4],[5],[13],[19] 0.11%  
Investment, Identifier [Axis]: Carr Riggs & Ingram Capital LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[19] $ 1,074  
% of Members’ Equity [1],[2],[4],[5],[13],[19] 0.00%  
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]    
Total investments at fair value $ 8,076 [1],[3],[4],[5],[12],[13] $ 7,889 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carval CLO VI-C, LTD.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,816 [1],[3],[4],[5],[12],[13] $ 8,706 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Carval Clo VIII-C Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,061  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Carval Clo X-C Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,071  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,243 [1],[5],[19] $ 11,682 [18]
% of Members’ Equity 0.03% [1],[5],[19] 0.04% [18]
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,896
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,510
% of Members’ Equity   2.38%
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 26,790  
% of Members’ Equity 1.13%  
Investment, Identifier [Axis]: Cast & Crew Payroll, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,851  
% of Members’ Equity 1.19%  
Investment, Identifier [Axis]: Castle Management Borrower, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 33,000 [1],[2],[4],[5],[16] $ 32,771 [8],[10],[17]
% of Members’ Equity 0.08% [1],[2],[4],[5],[16] 0.11% [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]    
Total investments at fair value $ 727  
% of Members’ Equity 0.47%  
Investment, Identifier [Axis]: Celestial Saturn Parent, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 66,005 [1],[5],[19] $ 100,140 [11],[18]
% of Members’ Equity 0.17% [1],[5],[19] 0.35% [11],[18]
Investment, Identifier [Axis]: Celestica Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,491  
% of Members’ Equity 2.25%  
Investment, Identifier [Axis]: Cengage Learning, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[16] $ 8,512  
% of Members’ Equity [3],[5],[16] 0.02%  
Investment, Identifier [Axis]: Cengage Learning, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,685  
% of Members’ Equity 0.49%  
Investment, Identifier [Axis]: Cengage Learning, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,971  
% of Members’ Equity 1.27%  
Investment, Identifier [Axis]: Centuri Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,061  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Century Casinos, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 30,679 [1],[3],[5],[6] $ 30,672 [7],[9],[11]
% of Members’ Equity 0.08% [1],[3],[5],[6] 0.11% [7],[9],[11]
Investment, Identifier [Axis]: Champ Acquisition Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 685  
% of Members’ Equity 0.03%  
Investment, Identifier [Axis]: Channelside AcquisitionCo, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[31],[32] $ 156,432  
% of Members’ Equity [1],[2],[4],[5],[6] 0.40%  
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]    
Total investments at fair value [4],[5],[6] $ 54,863  
% of Members’ Equity [4],[5],[6] 0.14%  
Investment, Identifier [Axis]: Charger Debt Merger Sub, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6],[13] $ 11,539  
% of Members’ Equity [2],[4],[5],[6],[13] 0.03%  
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]    
Total investments at fair value $ 5,327 [1],[3],[5],[19] $ 5,485 [9],[11],[18]
% of Members’ Equity 0.01% [1],[3],[5],[19] 0.02% [9],[11],[18]
Investment, Identifier [Axis]: Chart Industries, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,297
% of Members’ Equity   1.55%
Investment, Identifier [Axis]: Chart Industries, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,042  
% of Members’ Equity 0.34%  
Investment, Identifier [Axis]: Chart Industries, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,231  
% of Members’ Equity 1.44%  
Investment, Identifier [Axis]: Charter NEX US, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 18,213
% of Members’ Equity [7],[11]   0.06%
Investment, Identifier [Axis]: Charter NEX US, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,835
% of Members’ Equity   3.27%
Investment, Identifier [Axis]: Charter NEX US, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,438
% of Members’ Equity   0.24%
Investment, Identifier [Axis]: Charter Next Generation Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[6] $ 7,018  
% of Members’ Equity [5],[6] 0.02%  
Investment, Identifier [Axis]: Chronicle Bidco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[17]   $ 46,615
% of Members’ Equity [8],[10],[17]   0.16%
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 2,877  
% of Members’ Equity [1],[4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 41,762  
% of Members’ Equity [1],[4],[5],[16] 0.11%  
Investment, Identifier [Axis]: Chronicle Bidco, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 1,290  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.00%  
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]    
Total investments at fair value $ 836  
% of Members’ Equity 0.54%  
Investment, Identifier [Axis]: Circana Group, L.P. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10]   $ 682,039
% of Members’ Equity [7],[10]   2.39%
Investment, Identifier [Axis]: Circana Group, L.P. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10]   $ 902,832
% of Members’ Equity [7],[10]   3.16%
Investment, Identifier [Axis]: Circana Group, L.P. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 18,884
% of Members’ Equity [7],[8],[10]   0.07%
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]    
Total investments at fair value [1],[2],[4],[5],[16] $ 33,008  
% of Members’ Equity [1],[2],[4],[5],[16] 0.08%  
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]    
Total investments at fair value   $ 7,316
% of Members’ Equity   0.27%
Investment, Identifier [Axis]: Citco Funding LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,002
% of Members’ Equity   0.68%
Investment, Identifier [Axis]: Citco Funding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,281  
% of Members’ Equity 0.31%  
Investment, Identifier [Axis]: Citco Funding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 997  
% of Members’ Equity 0.64%  
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 44,221
% of Members’ Equity [7],[8],[10]   0.15%
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 44,458  
% of Members’ Equity [1],[4],[5],[6] 0.11%  
Investment, Identifier [Axis]: Claims Automation Intermediate 2, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 68,350  
% of Members’ Equity [1],[4],[5],[6],[13] 0.18%  
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]    
Total investments at fair value $ 3,510 [3],[5],[12] $ 3,503 [9],[11],[14]
% of Members’ Equity 0.01% [3],[5],[12] 0.01% [9],[11],[14]
Investment, Identifier [Axis]: Clarios Global LP Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,924
% of Members’ Equity   1.98%
Investment, Identifier [Axis]: Clarios Global LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,981  
% of Members’ Equity 1.92%  
Investment, Identifier [Axis]: Clear Channel Outdoor Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 367
% of Members’ Equity [9],[11],[14]   0.00%
Investment, Identifier [Axis]: Clear Channel Outdoor Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,952
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Clearview Buyer, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 118,495 [1],[2],[4],[5],[6] $ 145,511 [8],[10]
% of Members’ Equity 0.30% [1],[2],[4],[5],[6] 0.51% [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]    
Total investments at fair value [11],[14]   $ 1,986
% of Members’ Equity [11],[14]   0.01%
Investment, Identifier [Axis]: Cloud Software Group, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 5,581  
% of Members’ Equity [1],[5],[19] 0.01%  
Investment, Identifier [Axis]: Cloud Software Group, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 2,612  
% of Members’ Equity [1],[5],[19] 0.01%  
Investment, Identifier [Axis]: Cloud Software Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 37,496  
% of Members’ Equity 1.58%  
Investment, Identifier [Axis]: Cloud Software Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,425  
% of Members’ Equity 0.92%  
Investment, Identifier [Axis]: Cloudera, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 35,044 [1],[5],[19] $ 36,431 [18]
% of Members’ Equity 0.09% [1],[5],[19] 0.13% [18]
Investment, Identifier [Axis]: Cloudera, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 64,251
% of Members’ Equity [11],[18]   0.23%
Investment, Identifier [Axis]: Cloudera, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 65,613  
% of Members’ Equity [1],[5],[19] 0.17%  
Investment, Identifier [Axis]: Cloudera, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,063
% of Members’ Equity   0.30%
Investment, Identifier [Axis]: Cloudera, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,544
% of Members’ Equity   2.40%
Investment, Identifier [Axis]: Cloudera, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,289  
% of Members’ Equity 0.60%  
Investment, Identifier [Axis]: Cloudera, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,530  
% of Members’ Equity 2.28%  
Investment, Identifier [Axis]: Clydesdale Acquisition Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[19] $ 14,033  
% of Members’ Equity [5],[19] 0.04%  
Investment, Identifier [Axis]: Clydesdale Acquisition Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 26,420  
% of Members’ Equity 1.11%  
Investment, Identifier [Axis]: Clydesdale Acquisition Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,146  
% of Members’ Equity 2.03%  
Investment, Identifier [Axis]: Cogeco Communications Finance USA LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,426  
% of Members’ Equity 1.57%  
Investment, Identifier [Axis]: Colibri Group, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 9,859
% of Members’ Equity [7],[11]   0.03%
Investment, Identifier [Axis]: Colibri Group, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,935
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Colibri Group, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,253
% of Members’ Equity   2.88%
Investment, Identifier [Axis]: Color Intermediate LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 368,831
% of Members’ Equity [7],[10],[11]   1.29%
Investment, Identifier [Axis]: Color Intermediate, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 365,158  
% of Members’ Equity [1],[4],[5],[6] 0.94%  
Investment, Identifier [Axis]: Comet Acquisition, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 15,661
% of Members’ Equity [11],[18]   0.05%
Investment, Identifier [Axis]: Community Brands ParentCo, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 14,930
% of Members’ Equity [7],[8],[10]   0.05%
Investment, Identifier [Axis]: Community Brands ParentCo, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 74,987
% of Members’ Equity   2.77%
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]    
Total investments at fair value [1],[4],[5],[6],[13] $ 57,983  
% of Members’ Equity [1],[4],[5],[6],[13] 0.15%  
Investment, Identifier [Axis]: Community Management Holdings Midco 2 LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 2,423  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value [1],[4],[5] $ 1,784  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Compsych Investments Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 70,442  
% of Members’ Equity [1],[2],[4],[5],[6] 0.18%  
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]    
Total investments at fair value $ 2,156  
% of Members’ Equity 1.39%  
Investment, Identifier [Axis]: Confine Visual Bidco    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[9],[10]   $ 226,518
% of Members’ Equity [7],[8],[9],[10]   0.79%
Investment, Identifier [Axis]: Confine Visual Bidco 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 208,303  
% of Members’ Equity [1],[3],[4],[5],[12] 0.54%  
Investment, Identifier [Axis]: Confine Visual Bidco 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 4,973  
% of Members’ Equity [1],[3],[4],[5],[12] 0.01%  
Investment, Identifier [Axis]: Confine Visual Bidco Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 27,880
% of Members’ Equity   1.03%
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]    
Total investments at fair value $ 26,247  
% of Members’ Equity 1.11%  
Investment, Identifier [Axis]: Confluent Medical Technologies, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[18]   $ 52,500
% of Members’ Equity [10],[11],[18]   0.18%
Investment, Identifier [Axis]: Conga Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 11,625  
% of Members’ Equity [1],[5],[6] 0.03%  
Investment, Identifier [Axis]: Conga Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,572  
% of Members’ Equity 2.30%  
Investment, Identifier [Axis]: Connatix Buyer, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 97,654
% of Members’ Equity [7],[8],[10]   0.34%
Investment, Identifier [Axis]: Connatix Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 104,630  
% of Members’ Equity [1],[4],[5],[6] 0.27%  
Investment, Identifier [Axis]: Connatix Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 4,041  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: Connatix Buyer, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 5,073  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value $ 628 [1],[4],[5] $ 352 [10],[11]
% of Members’ Equity 0.00% [1],[4],[5] 0.00% [10],[11]
Investment, Identifier [Axis]: ConnectWise, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 28,250 [1],[5],[19] $ 28,325 [18]
% of Members’ Equity 0.07% [1],[5],[19] 0.10% [18]
Investment, Identifier [Axis]: ConnectWise, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,410
% of Members’ Equity   0.16%
Investment, Identifier [Axis]: ConnectWise, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,530
% of Members’ Equity   2.39%
Investment, Identifier [Axis]: ConnectWise, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,451  
% of Members’ Equity 0.61%  
Investment, Identifier [Axis]: ConnectWise, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,521  
% of Members’ Equity 2.27%  
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]    
Total investments at fair value [2],[4],[5],[6] $ 48,538  
% of Members’ Equity [2],[4],[5],[6] 0.12%  
Investment, Identifier [Axis]: Continental Buyer Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 28,962  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.07%  
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]    
Total investments at fair value $ 2,444  
% of Members’ Equity 1.58%  
Investment, Identifier [Axis]: Core & Main, LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,082  
% of Members’ Equity 0.70%  
Investment, Identifier [Axis]: Core and Main, LP Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,947
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Corfin Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 32,510  
% of Members’ Equity [4],[5],[6] 0.08%  
Investment, Identifier [Axis]: Corfin Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 5,586
% of Members’ Equity [7],[10],[11]   0.02%
Investment, Identifier [Axis]: Corfin Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 24,613
% of Members’ Equity [10],[11],[17]   0.09%
Investment, Identifier [Axis]: Corfin Holdings, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 1,622
% of Members’ Equity [10],[11],[17]   0.01%
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]    
Total investments at fair value $ 25,098 [3],[5],[19] $ 26,063 [9],[11],[18]
% of Members’ Equity 0.06% [3],[5],[19] 0.09% [9],[11],[18]
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,614 [3],[5],[19] $ 4,877 [9],[11],[18]
% of Members’ Equity 0.01% [3],[5],[19] 0.02% [9],[11],[18]
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,998
% of Members’ Equity   2.71%
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,819 $ 1,473
% of Members’ Equity 0.67% 0.05%
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,782  
% of Members’ Equity 2.44%  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [18]   $ 26,327
% of Members’ Equity [18]   0.09%
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,722 [1],[5],[19] $ 33,780 [10],[11],[18]
% of Members’ Equity 0.06% [1],[5],[19] 0.12% [10],[11],[18]
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 34,043  
% of Members’ Equity [1],[4],[5],[16] 0.09%  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,107
% of Members’ Equity   1.43%
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,899  
% of Members’ Equity 1.23%  
Investment, Identifier [Axis]: Corporation Service Company Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,177
% of Members’ Equity   0.08%
Investment, Identifier [Axis]: Cotiviti, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 43,562  
% of Members’ Equity [1],[5],[12] 0.11%  
Investment, Identifier [Axis]: Cotiviti, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 35,096  
% of Members’ Equity 1.48%  
Investment, Identifier [Axis]: Cotiviti, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,227  
% of Members’ Equity 3.37%  
Investment, Identifier [Axis]: Coupa Software Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,825 [1],[2],[3],[4],[5],[6] $ 1,819 [7],[8],[9],[10]
% of Members’ Equity 0.00% [1],[2],[3],[4],[5],[6] 0.01% [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]    
Total investments at fair value   $ 1,042
% of Members’ Equity   0.71%
Investment, Identifier [Axis]: Covenant Surgical Partners, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 2,291
% of Members’ Equity [11],[14]   0.01%
Investment, Identifier [Axis]: Creek Parent Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 130,682  
% of Members’ Equity [1],[2],[4],[5],[6] 0.34%  
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]    
Total investments at fair value $ 121,983 [1],[2],[4],[5],[16] $ 115,384 [8],[9],[10],[17]
% of Members’ Equity 0.31% [1],[2],[4],[5],[16] 0.40% [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]    
Total investments at fair value [1],[5],[19] $ 410  
% of Members’ Equity [1],[5],[19] 0.00%  
Investment, Identifier [Axis]: Cumming Group, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 196,035 [1],[4],[5],[16] $ 194,702 [8],[10],[17]
% of Members’ Equity 0.50% [1],[4],[5],[16] 0.68% [8],[10],[17]
Investment, Identifier [Axis]: Cumming Group, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 38,357 [1],[2],[4],[5],[16] $ 20,375 [8],[10],[17]
% of Members’ Equity 0.10% [1],[2],[4],[5],[16] 0.07% [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]    
Total investments at fair value $ 41,839 [1],[5] $ 20,929 [7],[11]
% of Members’ Equity 0.11% [1],[5] 0.07% [7],[11]
Investment, Identifier [Axis]: Curia Global, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 38,391
% of Members’ Equity [7],[10],[11]   0.13%
Investment, Identifier [Axis]: Curia Global, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,706
% of Members’ Equity   0.17%
Investment, Identifier [Axis]: Curia Global, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 31,602
% of Members’ Equity   1.17%
Investment, Identifier [Axis]: Curia Global, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 34,441  
% of Members’ Equity 1.45%  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[18]   $ 3,958
% of Members’ Equity [9],[18]   0.01%
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 992
% of Members’ Equity   0.67%
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower LLC 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,714
% of Members’ Equity   1.16%
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[19] $ 7,480  
% of Members’ Equity [1],[3],[4],[5],[19] 0.02%  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[19] $ 1,620  
% of Members’ Equity [1],[3],[4],[5],[19] 0.00%  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC, Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,754  
% of Members’ Equity 1.13%  
Investment, Identifier [Axis]: Cushman & Wakefield US Borrower, LLC, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,729  
% of Members’ Equity 1.12%  
Investment, Identifier [Axis]: CustomInk, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 36,866 [1],[2],[4],[5],[16],[29] $ 36,866 [10],[11],[17],[27]
% of Members’ Equity 0.09% [1],[2],[4],[5],[16],[29] 0.13% [10],[11],[17],[27]
Investment, Identifier [Axis]: CustomInk, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 36,866
% of Members’ Equity   1.36%
Investment, Identifier [Axis]: CustomInk, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 36,866  
% of Members’ Equity 1.55%  
Investment, Identifier [Axis]: CyrusOne Revolving Warehouse    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 76,425  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.20%  
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]    
Total investments at fair value $ 24,388 [1],[4],[5],[6] $ 25,220 [7],[10],[11]
% of Members’ Equity 0.06% [1],[4],[5],[6] 0.09% [7],[10],[11]
Investment, Identifier [Axis]: DCA Investment Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,599 [1],[4],[5],[6],[13] $ 9,946 [7],[10],[11]
% of Members’ Equity 0.02% [1],[4],[5],[6],[13] 0.03% [7],[10],[11]
Investment, Identifier [Axis]: DCA Investment Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 29,745
% of Members’ Equity   1.10%
Investment, Identifier [Axis]: DCA Investment Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 28,746  
% of Members’ Equity 1.21%  
Investment, Identifier [Axis]: DCG Acquisition Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 209,820 [2],[4],[5],[6],[13] $ 4,878 [11],[14]
% of Members’ Equity 0.54% [2],[4],[5],[6],[13] 0.02% [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]    
Total investments at fair value   $ 2,927
% of Members’ Equity   0.11%
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]    
Total investments at fair value $ 22,744 [5],[6] $ 26,714 [7],[11]
% of Members’ Equity 0.06% [5],[6] 0.09% [7],[11]
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 29,404 [1],[5],[6] $ 8,068 [7],[11]
% of Members’ Equity 0.08% [1],[5],[6] 0.03% [7],[11]
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 29,511
% of Members’ Equity [7],[11]   0.10%
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,751
% of Members’ Equity   1.19%
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,518 $ 3,489
% of Members’ Equity 0.15% 0.13%
Investment, Identifier [Axis]: DM Intermediate Parent LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 102,451  
% of Members’ Equity [1],[2],[4],[5],[6] 0.26%  
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]    
Total investments at fair value [4],[5],[30] $ 51,454  
% of Members’ Equity [4],[5],[30] 0.13%  
Investment, Identifier [Axis]: DTA Intermediate II Ltd. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 6,254  
% of Members’ Equity [2],[4],[5],[13],[16] 0.02%  
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]    
Total investments at fair value [1],[4],[5] $ 2,613  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: DTI Holdco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,241 [1],[2],[5],[6],[12] $ 24,290 [7],[8],[11]
% of Members’ Equity 0.06% [1],[2],[5],[6],[12] 0.09% [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]    
Total investments at fair value [10],[11],[17]   $ 80,382
% of Members’ Equity [10],[11],[17]   0.28%
Investment, Identifier [Axis]: Dana Kepner Company, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 15,551
% of Members’ Equity   0.57%
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]    
Total investments at fair value [10],[11],[14]   $ 23,880
% of Members’ Equity [10],[11],[14]   0.08%
Investment, Identifier [Axis]: Davita Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,500  
% of Members’ Equity 2.26%  
Investment, Identifier [Axis]: Daylight Beta Parent LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[14],[23]   $ 49,530
% of Members’ Equity [10],[11],[14],[23]   0.17%
Investment, Identifier [Axis]: Daylight Beta Parent, LLC (Benefytt Technologies, Inc.)    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[12],[13],[24],[28],[29] $ 12,744  
% of Members’ Equity [1],[4],[5],[12],[13],[24],[28],[29] 0.03%  
Investment, Identifier [Axis]: Dcert Buyer, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,594 [1],[5],[12] $ 19,375 [11],[14]
% of Members’ Equity 0.05% [1],[5],[12] 0.07% [11],[14]
Investment, Identifier [Axis]: Dcert Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5] $ 49,694  
% of Members’ Equity [1],[5] 0.13%  
Investment, Identifier [Axis]: Dcert Buyer, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,992
% of Members’ Equity   0.37%
Investment, Identifier [Axis]: Dcert Buyer, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,054
% of Members’ Equity   1.39%
Investment, Identifier [Axis]: Dcert Buyer, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,589  
% of Members’ Equity 0.40%  
Investment, Identifier [Axis]: Dcert Buyer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,971  
% of Members’ Equity 1.27%  
Investment, Identifier [Axis]: Dcert Buyer, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 55,792
% of Members’ Equity [11],[14]   0.20%
Investment, Identifier [Axis]: Dechra Finance US LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12] $ 5,030  
% of Members’ Equity [1],[3],[5],[12] 0.01%  
Investment, Identifier [Axis]: Dechra Pharmaceuticals Holdings Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 101,143  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.26%  
Investment, Identifier [Axis]: Dechra Pharmaceuticals Holdings Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 919  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value $ 82,716 [1],[5],[16] $ 84,621 [17]
% of Members’ Equity 0.21% [1],[5],[16] 0.30% [17]
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 13,524  
% of Members’ Equity [1],[5],[6] 0.03%  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,741
% of Members’ Equity   0.36%
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,744
% of Members’ Equity   2.53%
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,385  
% of Members’ Equity 0.61%  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,660  
% of Members’ Equity 2.36%  
Investment, Identifier [Axis]: Deerfield Dakota Holding, LLC2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 26,020
% of Members’ Equity [7],[11]   0.09%
Investment, Identifier [Axis]: Dellner Couplers Group AB    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[12],[13] $ 24,107  
% of Members’ Equity [3],[5],[12],[13] 0.06%  
Investment, Identifier [Axis]: Delta Topco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 79,311 [1],[5],[12] $ 34,734 [7],[11]
% of Members’ Equity 0.20% [1],[5],[12] 0.12% [7],[11]
Investment, Identifier [Axis]: Delta Topco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,932
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Delta Topco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,003
% of Members’ Equity   2.71%
Investment, Identifier [Axis]: Delta Topco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,136  
% of Members’ Equity 0.64%  
Investment, Identifier [Axis]: Delta Topco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,022  
% of Members’ Equity 3.89%  
Investment, Identifier [Axis]: Delta Topco, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 89,320  
% of Members’ Equity [1],[5],[12] 0.23%  
Investment, Identifier [Axis]: Denali Bidco Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,030 [1],[2],[3],[4],[5],[6],[13] $ 18,080 [7],[8],[9],[10],[11],[15]
% of Members’ Equity 0.05% [1],[2],[3],[4],[5],[6],[13] 0.06% [7],[8],[9],[10],[11],[15]
Investment, Identifier [Axis]: Denali Bidco Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,324 [1],[3],[4],[5],[12],[13] $ 4,539 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Denali Bidco Ltd 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 273  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Denali Bidco Ltd 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[13],[19] $ 6,055  
% of Members’ Equity [1],[3],[4],[5],[13],[19] 0.02%  
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]    
Total investments at fair value [3],[5],[19] $ 6,479  
% of Members’ Equity [3],[5],[19] 0.02%  
Investment, Identifier [Axis]: Derby Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,216  
% of Members’ Equity 0.14%  
Investment, Identifier [Axis]: Descartes Holdings, Inc - Class A Common Stock    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 66  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Descartes Holdings, Inc - Class A Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 1,941
% of Members’ Equity [10],[11]   0.01%
Investment, Identifier [Axis]: Descartes Holdings, Inc - Class A Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Descartes Holdings, Inc Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 348
% of Members’ Equity   0.01%
Investment, Identifier [Axis]: Digital Media Solutions, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,484 [1],[3],[5],[6],[28] $ 17,795 [7],[9],[11]
% of Members’ Equity 0.01% [1],[3],[5],[6],[28] 0.06% [7],[9],[11]
Investment, Identifier [Axis]: Digital Media Solutions, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[13] $ 2,864  
% of Members’ Equity [1],[3],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: Digital Media Solutions, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[13],[21] $ 4,027  
% of Members’ Equity [1],[3],[4],[5],[13],[21] 0.01%  
Investment, Identifier [Axis]: Digital Media Solutions, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[28] $ 1,485  
% of Members’ Equity [1],[3],[4],[5],[6],[28] 0.00%  
Investment, Identifier [Axis]: Diligent Corp 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 173,085  
% of Members’ Equity [1],[2],[4],[5],[6] 0.45%  
Investment, Identifier [Axis]: Diligent Corp 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 29,736  
% of Members’ Equity [1],[4],[5],[6] 0.08%  
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]    
Total investments at fair value [10],[11],[17]   $ 87,525
% of Members’ Equity [10],[11],[17]   0.31%
Investment, Identifier [Axis]: Directv Financing, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,837  
% of Members’ Equity 0.20%  
Investment, Identifier [Axis]: Discovery Education, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 489,823 [1],[4],[5],[6] $ 561,734 [7],[8],[10],[11]
% of Members’ Equity 1.26% [1],[4],[5],[6] 1.97% [7],[8],[10],[11]
Investment, Identifier [Axis]: Discovery Education, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 30,643 [1],[2],[4],[5],[6],[13] $ 63,457 [10],[11],[17]
% of Members’ Equity 0.08% [1],[2],[4],[5],[6],[13] 0.22% [10],[11],[17]
Investment, Identifier [Axis]: Discovery Education, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 55,132  
% of Members’ Equity [1],[4],[5],[13],[16] 0.14%  
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]    
Total investments at fair value [7],[10],[11]   $ 9,653
% of Members’ Equity [7],[10],[11]   0.03%
Investment, Identifier [Axis]: Doc Generici (Diocle S.p.A.)    
Schedule of Investments [Line Items]    
Total investments at fair value $ 62,224 [1],[2],[3],[4],[5],[12],[13] $ 66,856 [8],[9],[10],[11],[14],[15]
% of Members’ Equity 0.16% [1],[2],[3],[4],[5],[12],[13] 0.23% [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]    
Total investments at fair value [10],[11],[17]   $ 233,388
% of Members’ Equity [10],[11],[17]   0.82%
Investment, Identifier [Axis]: Donuts, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,588
% of Members’ Equity   0.35%
Investment, Identifier [Axis]: Donuts, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 272,949
% of Members’ Equity [10],[11],[17]   0.96%
Investment, Identifier [Axis]: Donuts, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 32,434
% of Members’ Equity   1.20%
Investment, Identifier [Axis]: Dreyers Grand Ice Cream Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,021  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Dreyfus Treasury Obligations Cash Management, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 384  
% of Members’ Equity 0.02%  
Investment, Identifier [Axis]: Dropbox Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[13] $ 247,466  
% of Members’ Equity [1],[3],[4],[5],[6],[13] 0.64%  
Investment, Identifier [Axis]: Dropbox Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13],[29] $ 325,780  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13],[29] 0.84%  
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]    
Total investments at fair value $ 4,943 [1],[3],[4],[5],[12],[13] $ 4,883 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Dryden 78 CLO Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,080  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Dryden 78 CLO Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,013  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Dryden 95 CLO, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,759 [1],[3],[4],[5],[12],[13] $ 7,500 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Dun & Bradstreet Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,881  
% of Members’ Equity 0.54%  
Investment, Identifier [Axis]: Duro Dyne National Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6] $ 187,714  
% of Members’ Equity [2],[4],[5],[6] 0.48%  
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]    
Total investments at fair value [2],[4],[5],[6],[12],[13] $ 46,109  
% of Members’ Equity [2],[4],[5],[6],[12],[13] 0.12%  
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]    
Total investments at fair value   $ 3,004
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: EAB Global, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,409 [5],[19] $ 4,900 [11],[18]
% of Members’ Equity 0.03% [5],[19] 0.02% [11],[18]
Investment, Identifier [Axis]: EAB Global, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,548
% of Members’ Equity   3.08%
Investment, Identifier [Axis]: EAB Global, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,907 $ 4,905
% of Members’ Equity 0.84% 0.18%
Investment, Identifier [Axis]: EAB Global, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,856  
% of Members’ Equity 5.71%  
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,987 [1],[3],[5],[6] $ 11,907 [7],[9],[11]
% of Members’ Equity 0.02% [1],[3],[5],[6] 0.04% [7],[9],[11]
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,887
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,512
% of Members’ Equity   3.05%
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,044  
% of Members’ Equity 1.14%  
Investment, Identifier [Axis]: ECI Macola Max Holding, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,505  
% of Members’ Equity 2.91%  
Investment, Identifier [Axis]: EG America, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,245 [1],[2],[3],[5],[12] $ 22,550 [9],[11],[14]
% of Members’ Equity 0.03% [1],[2],[3],[5],[12] 0.08% [9],[11],[14]
Investment, Identifier [Axis]: EG America, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,849
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: EG America, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,106
% of Members’ Equity   1.43%
Investment, Identifier [Axis]: EG America, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,233  
% of Members’ Equity 0.26%  
Investment, Identifier [Axis]: EM Bidco Limited    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 7,413
% of Members’ Equity [9],[11],[18]   0.03%
Investment, Identifier [Axis]: EM Bidco Limited Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,919
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: EM Bidco Limited Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,974
% of Members’ Equity   2.01%
Investment, Identifier [Axis]: ENV Bidco AB 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 117,999 [2],[3],[4],[5],[12] $ 121,716 [8],[9],[10],[11],[14]
% of Members’ Equity 0.30% [2],[3],[4],[5],[12] 0.43% [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: ENV Bidco AB 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 114,097 [3],[4],[5],[12] $ 101,837 [7],[9],[10],[11]
% of Members’ Equity 0.29% [3],[4],[5],[12] 0.36% [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]    
Total investments at fair value [18]   $ 9,483
% of Members’ Equity [18]   0.03%
Investment, Identifier [Axis]: EP Purchaser, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 9,427  
% of Members’ Equity [1],[5],[19] 0.02%  
Investment, Identifier [Axis]: EP Purchaser, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,448  
% of Members’ Equity 0.06%  
Investment, Identifier [Axis]: EP Purchaser, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,396  
% of Members’ Equity 0.14%  
Investment, Identifier [Axis]: EP Purchaser, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,416
% of Members’ Equity   0.13%
Investment, Identifier [Axis]: EP Purchaser, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 485
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: EP Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 482  
% of Members’ Equity 0.31%  
Investment, Identifier [Axis]: Eagle Midstream Canada Finance Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6] $ 32,934  
% of Members’ Equity [1],[3],[4],[5],[6] 0.08%  
Investment, Identifier [Axis]: Eagle Midstream Canada Finance, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[10],[11]   $ 26,332
% of Members’ Equity [7],[9],[10],[11]   0.09%
Investment, Identifier [Axis]: Eagle Midstream Canada Finance, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 22,595
% of Members’ Equity   0.83%
Investment, Identifier [Axis]: Eaton Vance CLO 2019-1 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,134 [1],[3],[4],[5],[12],[13] $ 3,713 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Ecovyst Catalyst Technologies LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,029  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Eden Acquisitionco Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6] $ 107,950  
% of Members’ Equity [1],[2],[3],[4],[5],[6] 0.28%  
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]    
Total investments at fair value $ 155,449 [1],[4],[5],[6] $ 154,196 [7],[10],[11]
% of Members’ Equity 0.40% [1],[4],[5],[6] 0.54% [7],[10],[11]
Investment, Identifier [Axis]: Edifecs, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 204,293 [1],[4],[5],[6] $ 204,436 [7],[10],[11]
% of Members’ Equity 0.53% [1],[4],[5],[6] 0.72% [7],[10],[11]
Investment, Identifier [Axis]: Edifecs, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 96,160 [1],[4],[5],[16] $ 95,271 [10],[11],[17]
% of Members’ Equity 0.25% [1],[4],[5],[16] 0.33% [10],[11],[17]
Investment, Identifier [Axis]: Edison Bidco AS    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 342  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.00%  
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]    
Total investments at fair value $ 62,707 [1],[4],[5],[6] $ 66,859 [7],[10],[11]
% of Members’ Equity 0.16% [1],[4],[5],[6] 0.23% [7],[10],[11]
Investment, Identifier [Axis]: Eisner Advisory Group, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 1,010  
% of Members’ Equity [1],[5],[19] 0.00%  
Investment, Identifier [Axis]: Eisner Advisory Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,220  
% of Members’ Equity 0.79%  
Investment, Identifier [Axis]: Elanco Animal Health Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,371  
% of Members’ Equity 1.53%  
Investment, Identifier [Axis]: Electron Bidco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,810
% of Members’ Equity   2.58%
Investment, Identifier [Axis]: Electron Bidco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,903
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[19] $ 7,442  
% of Members’ Equity [3],[5],[19] 0.02%  
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,938  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,985  
% of Members’ Equity 1.93%  
Investment, Identifier [Axis]: Elements Finco Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 83,981  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.22%  
Investment, Identifier [Axis]: Elements Finco Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 20,999  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.05%  
Investment, Identifier [Axis]: Elements Finco Ltd 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 17,477  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.04%  
Investment, Identifier [Axis]: Elements Finco Ltd 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 15,481  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.04%  
Investment, Identifier [Axis]: Elements Finco Ltd 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 37,647  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.10%  
Investment, Identifier [Axis]: Eli Lilly & Co    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 979  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Eliassen Group, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 65,378  
% of Members’ Equity [1],[4],[5],[6] 0.17%  
Investment, Identifier [Axis]: Eliassen Group, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10]   $ 62,234
% of Members’ Equity [7],[10]   0.22%
Investment, Identifier [Axis]: Eliassen Group, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 4,330
% of Members’ Equity [7],[8],[10]   0.02%
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]    
Total investments at fair value $ 2,680  
% of Members’ Equity 1.73%  
Investment, Identifier [Axis]: Elmwood CLO 16, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 6,032
% of Members’ Equity [9],[10],[11],[14],[15]   0.02%
Investment, Identifier [Axis]: Elmwood CLO 22 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,444  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Elmwood CLO 30 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,507  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Elmwood CLO II Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 6,132  
% of Members’ Equity [1],[3],[4],[5] 0.02%  
Investment, Identifier [Axis]: Elmwood CLO III, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 3,501
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Elmwood CLO VI, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14],[15]   $ 4,002
% of Members’ Equity [9],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Embecta Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,807  
% of Members’ Equity 0.20%  
Investment, Identifier [Axis]: Emerald US, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,859 [1],[3],[5],[12] $ 3,855 [9],[14]
% of Members’ Equity 0.01% [1],[3],[5],[12] 0.01% [9],[14]
Investment, Identifier [Axis]: Emergency Power Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 193,887 [2],[4],[5],[16] $ 197,288 [8],[10],[11],[17]
% of Members’ Equity 0.50% [2],[4],[5],[16] 0.69% [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]    
Total investments at fair value [10],[11],[17]   $ 46,743
% of Members’ Equity [10],[11],[17]   0.16%
Investment, Identifier [Axis]: Endeavor Schools Holdings LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 8,451
% of Members’ Equity [8],[10],[11],[17]   0.03%
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]    
Total investments at fair value [4],[5],[16] $ 45,885  
% of Members’ Equity [4],[5],[16] 0.12%  
Investment, Identifier [Axis]: Endeavor Schools Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 8,291  
% of Members’ Equity [2],[4],[5],[13],[16] 0.02%  
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 43,811
% of Members’ Equity [7],[11]   0.15%
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,335
% of Members’ Equity   0.16%
Investment, Identifier [Axis]: Endurance International Group Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,013
% of Members’ Equity   2.04%
Investment, Identifier [Axis]: Energizer Holdings Inc, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 733  
% of Members’ Equity 0.47%  
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,860 [1],[5],[6] $ 11,825 [7],[11]
% of Members’ Equity 0.03% [1],[5],[6] 0.04% [7],[11]
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,913
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: Engineered Machinery Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,925  
% of Members’ Equity 0.17%  
Investment, Identifier [Axis]: Engineered Stone Group Holdings III Ltd. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,508 [3],[4],[5],[12] $ 27,205 [9],[10],[11],[14]
% of Members’ Equity 0.07% [3],[4],[5],[12] 0.10% [9],[10],[11],[14]
Investment, Identifier [Axis]: Engineered Stone Group Holdings III Ltd. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 55,523 [3],[4],[5],[6] $ 50,957 [7],[9],[10],[11]
% of Members’ Equity 0.14% [3],[4],[5],[6] 0.18% [7],[9],[10],[11]
Investment, Identifier [Axis]: Ensemble RCM, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 946  
% of Members’ Equity 0.61%  
Investment, Identifier [Axis]: Enstructure LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[18],[27]   $ 98,715
% of Members’ Equity [10],[11],[18],[27]   0.35%
Investment, Identifier [Axis]: Enstructure LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 4,593
% of Members’ Equity [10],[11]   0.02%
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]    
Total investments at fair value [1],[2],[4],[5],[19],[29] $ 229,335  
% of Members’ Equity [1],[2],[4],[5],[19],[29] 0.59%  
Investment, Identifier [Axis]: Enstructure, LLC - Class A-7 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 3,934  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: Enstructure, LLC - Class A-8 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 891  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Epicor Software Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,129 [1],[5],[6] $ 5,950 [7],[11]
% of Members’ Equity 0.01% [1],[5],[6] 0.02% [7],[11]
Investment, Identifier [Axis]: Epicor Software Corp. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,571
% of Members’ Equity   2.42%
Investment, Identifier [Axis]: Epicor Software Corp. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 275
% of Members’ Equity   0.19%
Investment, Identifier [Axis]: Epicor Software Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,856
% of Members’ Equity   0.36%
Investment, Identifier [Axis]: Epicor Software Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,998  
% of Members’ Equity 0.67%  
Investment, Identifier [Axis]: Episerver, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 23,699
% of Members’ Equity [8],[10],[11],[17]   0.08%
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]    
Total investments at fair value $ 28,510 [1],[4],[5],[16] $ 28,666 [10],[11],[17]
% of Members’ Equity 0.07% [1],[4],[5],[16] 0.10% [10],[11],[17]
Investment, Identifier [Axis]: Epoch Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 28,671
% of Members’ Equity   1.06%
Investment, Identifier [Axis]: Epoch Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 28,511  
% of Members’ Equity 1.20%  
Investment, Identifier [Axis]: Ergomed Plc    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[9],[10],[11]   $ 105,453
% of Members’ Equity [7],[8],[9],[10],[11]   0.37%
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]    
Total investments at fair value [2],[4],[5],[6] $ 69,412  
% of Members’ Equity [2],[4],[5],[6] 0.18%  
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]    
Total investments at fair value [1],[3],[4],[5],[6] $ 34,728  
% of Members’ Equity [1],[3],[4],[5],[6] 0.09%  
Investment, Identifier [Axis]: Everbridge Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 3,381  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value [1],[5],[19] $ 4,020  
% of Members’ Equity [1],[5],[19] 0.01%  
Investment, Identifier [Axis]: Examworks Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,051  
% of Members’ Equity 0.63%  
Investment, Identifier [Axis]: Examworks Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,785  
% of Members’ Equity 2.44%  
Investment, Identifier [Axis]: Excelitas Technologies Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,450 [1],[4],[5],[12] $ 27,192 [10],[11],[14]
% of Members’ Equity 0.07% [1],[4],[5],[12] 0.10% [10],[11],[14]
Investment, Identifier [Axis]: Excelitas Technologies Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 32,712 [1],[2],[4],[5],[6] $ 159,140 [7],[10],[11]
% of Members’ Equity 0.08% [1],[2],[4],[5],[6] 0.56% [7],[10],[11]
Investment, Identifier [Axis]: Excelitas Technologies Corp. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 14,095
% of Members’ Equity [7],[8],[10],[11]   0.05%
Investment, Identifier [Axis]: Excelitas Technologies Corp. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 8,807
% of Members’ Equity [7],[8],[10],[11]   0.03%
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]    
Total investments at fair value [10],[11]   $ 459
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: Expedition Holdco, LLC - Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 552  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Experity, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 132,217
% of Members’ Equity [7],[8],[10],[11]   0.46%
Investment, Identifier [Axis]: Experity, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 106,582  
% of Members’ Equity [1],[4],[5],[6] 0.27%  
Investment, Identifier [Axis]: Experity, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 34,317  
% of Members’ Equity [1],[4],[5],[6] 0.09%  
Investment, Identifier [Axis]: Experity, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 2,106  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value   $ 27,883
% of Members’ Equity   1.03%
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]    
Total investments at fair value $ 38,228  
% of Members’ Equity 1.61%  
Investment, Identifier [Axis]: FCG Acquisitions, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 22,889 [1],[2],[5],[19] $ 22,986 [11],[18]
% of Members’ Equity 0.06% [1],[2],[5],[19] 0.08% [11],[18]
Investment, Identifier [Axis]: FCG Acquisitions, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,954
% of Members’ Equity   3.35%
Investment, Identifier [Axis]: FCG Acquisitions, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,852
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: FCG Acquisitions, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,818  
% of Members’ Equity 0.58%  
Investment, Identifier [Axis]: FCG Acquisitions, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,131  
% of Members’ Equity 4.60%  
Investment, Identifier [Axis]: FFML Holdco Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,732 [3],[4],[5],[6] $ 23,909 [9],[10],[11],[14]
% of Members’ Equity 0.05% [3],[4],[5],[6] 0.08% [9],[10],[11],[14]
Investment, Identifier [Axis]: Falcon Parent Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 81,921  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.21%  
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]    
Total investments at fair value [1],[4],[5] $ 4,441  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: FanDuel Group Financing LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,433
% of Members’ Equity   1.65%
Investment, Identifier [Axis]: FanDuel Group Financing, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,397  
% of Members’ Equity 1.55%  
Investment, Identifier [Axis]: Fastener Distribution Holdings LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6] $ 173,354  
% of Members’ Equity [2],[4],[5],[6] 0.45%  
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]    
Total investments at fair value   $ 3,774
% of Members’ Equity   2.55%
Investment, Identifier [Axis]: Fencing Supply Group Acquisition, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 106,839 [4],[5],[16] $ 109,004 [8],[10],[11],[17]
% of Members’ Equity 0.27% [4],[5],[16] 0.38% [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]    
Total investments at fair value $ 18,769 $ 19,194
% of Members’ Equity 0.79% 0.71%
Investment, Identifier [Axis]: Fern Bidco Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 49,890  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.13%  
Investment, Identifier [Axis]: Fern Bidco Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 5,224  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.01%  
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]    
Total investments at fair value $ 13,389 [1],[5],[19] $ 13,483 [11],[18]
% of Members’ Equity 0.03% [1],[5],[19] 0.05% [11],[18]
Investment, Identifier [Axis]: Fertitta Entertainment, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,765
% of Members’ Equity   2.55%
Investment, Identifier [Axis]: Fertitta Entertainment, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,889
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Fertitta Entertainment, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,150  
% of Members’ Equity 2.68%  
Investment, Identifier [Axis]: Fidelity Investments Money Market Treasury Portfolio - Class I    
Schedule of Investments [Line Items]    
Total investments at fair value [5] $ 26,465  
% of Members’ Equity [5] 0.07%  
Investment, Identifier [Axis]: Fidelity Investments Money Market Treasury Portfolio - Class I, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 92,784  
% of Members’ Equity 59.87%  
Investment, Identifier [Axis]: First Advantage Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,059 $ 6,025
% of Members’ Equity 0.21% 0.22%
Investment, Identifier [Axis]: First Brands Group, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,303
% of Members’ Equity   2.24%
Investment, Identifier [Axis]: First Brands Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,515  
% of Members’ Equity 2.27%  
Investment, Identifier [Axis]: Flash Charm, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 51,128  
% of Members’ Equity [1],[5],[6] 0.13%  
Investment, Identifier [Axis]: Flash Charm, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 26,341  
% of Members’ Equity [1],[5],[12] 0.07%  
Investment, Identifier [Axis]: Flash Charm, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,214  
% of Members’ Equity 0.43%  
Investment, Identifier [Axis]: Flash Charm, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,794  
% of Members’ Equity 2.45%  
Investment, Identifier [Axis]: Flatiron RR CLO 22, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,042 [1],[3],[4],[5],[12],[13] $ 4,952 [9],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investment, Identifier [Axis]: Fleet US Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 667  
% of Members’ Equity 0.43%  
Investment, Identifier [Axis]: FleetPride, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,486  
% of Members’ Equity 2.25%  
Investment, Identifier [Axis]: Flexera Software, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 9,865  
% of Members’ Equity [1],[5],[6] 0.03%  
Investment, Identifier [Axis]: Flexera Software, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,512
% of Members’ Equity   0.20%
Investment, Identifier [Axis]: Flexera Software, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,686  
% of Members’ Equity 0.24%  
Investment, Identifier [Axis]: Flexera Software, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 606  
% of Members’ Equity 0.39%  
Investment, Identifier [Axis]: Flynn Restaurant Group LP    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 7,614
% of Members’ Equity [11],[18]   0.03%
Investment, Identifier [Axis]: Focus Financial Partners LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[5],[12] $ 15,061  
% of Members’ Equity [2],[5],[12] 0.04%  
Investment, Identifier [Axis]: Focus Financial Partners LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 7,009
% of Members’ Equity [11],[18]   0.02%
Investment, Identifier [Axis]: Focus Financial Partners LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 1,992
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: Focus Financial Partners LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 1,993
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: Focus Financial Partners LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,023
% of Members’ Equity   1.37%
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]    
Total investments at fair value   $ 536
% of Members’ Equity   0.36%
Investment, Identifier [Axis]: Formulations Parent Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 21,019 [2],[4],[5],[6] $ 20,966 [7],[8],[9],[10],[11]
% of Members’ Equity 0.05% [2],[4],[5],[6] 0.07% [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]    
Total investments at fair value $ 13,054 [1],[3],[4],[5],[12],[13] $ 11,892 [9],[10],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Forterro UK Ltd. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 11,104
% of Members’ Equity [11]   0.04%
Investment, Identifier [Axis]: Forterro UK Ltd. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 12,628
% of Members’ Equity [11]   0.04%
Investment, Identifier [Axis]: Forterro UK Ltd. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 4,121
% of Members’ Equity [11]   0.01%
Investment, Identifier [Axis]: Forterro UK Ltd. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 34,834
% of Members’ Equity [11]   0.12%
Investment, Identifier [Axis]: Forterro UK Ltd. 5    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 2,939
% of Members’ Equity [11]   0.01%
Investment, Identifier [Axis]: Forterro UK Ltd. 6    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 11,280
% of Members’ Equity [11]   0.04%
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]    
Total investments at fair value $ 5,009  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Fortress Intermediate 3 Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,505  
% of Members’ Equity 1.62%  
Investment, Identifier [Axis]: Forward Air Corporation Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,852
% of Members’ Equity   1.93%
Investment, Identifier [Axis]: Foundation Building Materials, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,427 [1],[2],[5],[19] $ 14,733 [11],[18]
% of Members’ Equity 0.04% [1],[2],[5],[19] 0.05% [11],[18]
Investment, Identifier [Axis]: Foundation Building Materials, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,859
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Foundation Building Materials, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,988
% of Members’ Equity   2.02%
Investment, Identifier [Axis]: Foundation Building Materials, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,712  
% of Members’ Equity 0.28%  
Investment, Identifier [Axis]: Foundation Building Materials, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,924  
% of Members’ Equity 1.89%  
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,918 [1],[4],[5],[6] $ 27,296 [7],[8],[10],[11]
% of Members’ Equity 0.07% [1],[4],[5],[6] 0.10% [7],[8],[10],[11]
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 26,954 [1],[4],[5],[6],[13] $ 30,851 [7],[8],[10],[11]
% of Members’ Equity 0.07% [1],[4],[5],[6],[13] 0.11% [7],[8],[10],[11]
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 38,693  
% of Members’ Equity [1],[4],[5],[6] 0.10%  
Investment, Identifier [Axis]: Foundation Risk Partners Corp. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 8,878  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: Foundation Risk Partners Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 76,026
% of Members’ Equity   2.81%
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]    
Total investments at fair value $ 75,252  
% of Members’ Equity 3.17%  
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]    
Total investments at fair value $ 8,658 [5],[19] $ 8,781 [10],[11],[18]
% of Members’ Equity 0.02% [5],[19] 0.03% [10],[11],[18]
Investment, Identifier [Axis]: Foundational Education Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,797 $ 3,851
% of Members’ Equity 0.16% 0.14%
Investment, Identifier [Axis]: Foundational Education Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,422  
% of Members’ Equity 1.56%  
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 35,023 [1],[5],[19] $ 35,209 [11],[18]
% of Members’ Equity 0.09% [1],[5],[19] 0.12% [11],[18]
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,886
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,003
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,381  
% of Members’ Equity 0.77%  
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,987  
% of Members’ Equity 1.93%  
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]    
Total investments at fair value   $ 4,869
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: Frontgrade Technologies Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,347 [2],[4],[5],[6] $ 2,370 [7],[8],[10],[11]
% of Members’ Equity 0.01% [2],[4],[5],[6] 0.01% [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]    
Total investments at fair value $ 15,874 [1],[4],[5] $ 8,035 [10],[11]
% of Members’ Equity 0.04% [1],[4],[5] 0.03% [10],[11]
Investment, Identifier [Axis]: Frontline Road Safety Investments, LLC - Class A Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 540
% of Members’ Equity   0.02%
Investment, Identifier [Axis]: Frontline Road Safety Investments, LLC - Class A Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,066  
% of Members’ Equity 0.04%  
Investment, Identifier [Axis]: Frontline Road Safety, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 191,618 [1],[4],[5],[6] $ 178,884 [7],[8],[10],[11]
% of Members’ Equity 0.49% [1],[4],[5],[6] 0.63% [7],[8],[10],[11]
Investment, Identifier [Axis]: Frontline Road Safety, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 22,390 [1],[4],[5],[6] $ 22,109 [11]
% of Members’ Equity 0.06% [1],[4],[5],[6] 0.08% [11]
Investment, Identifier [Axis]: Frontline Road Safety, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 22,378  
% of Members’ Equity [1],[4],[5],[6],[13] 0.06%  
Investment, Identifier [Axis]: Frontline Road Safety, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 12
% of Members’ Equity   0.00%
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]    
Total investments at fair value $ 1,474  
% of Members’ Equity 0.06%  
Investment, Identifier [Axis]: FusionSite Midco, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 45,012 [4],[5],[16] $ 44,335 [8],[10],[11],[17]
% of Members’ Equity 0.12% [4],[5],[16] 0.16% [8],[10],[11],[17]
Investment, Identifier [Axis]: FusionSite Midco, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,466 [4],[5],[16] $ 3,905 [8],[10],[11],[17]
% of Members’ Equity 0.05% [4],[5],[16] 0.01% [8],[10],[11],[17]
Investment, Identifier [Axis]: FusionSite Midco, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 34,805  
% of Members’ Equity [2],[4],[5],[13],[16] 0.09%  
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]    
Total investments at fair value [1],[4],[5],[19] $ 60,191  
% of Members’ Equity [1],[4],[5],[19] 0.15%  
Investment, Identifier [Axis]: G&A Partners Holding Company II, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[19] $ 2,116  
% of Members’ Equity [1],[2],[4],[5],[13],[19] 0.01%  
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]    
Total investments at fair value [3],[5],[12] $ 4,025  
% of Members’ Equity [3],[5],[12] 0.01%  
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 188,686 [1],[4],[5],[6] $ 190,642 [7],[10],[11]
% of Members’ Equity 0.49% [1],[4],[5],[6] 0.67% [7],[10],[11]
Investment, Identifier [Axis]: GCX Corporation Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 47,782 [1],[4],[5],[6] $ 48,270 [7],[10],[11]
% of Members’ Equity 0.12% [1],[4],[5],[6] 0.17% [7],[10],[11]
Investment, Identifier [Axis]: GCX Corporation Group Holdings, L.P. - Class A-2 Units    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,621 [1],[4],[5] $ 2,718 [10],[11]
% of Members’ Equity 0.01% [1],[4],[5] 0.01% [10],[11]
Investment, Identifier [Axis]: GFL Environmental, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 834  
% of Members’ Equity 0.54%  
Investment, Identifier [Axis]: GHX Ultimate Parent Corp Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,514
% of Members’ Equity   0.17%
Investment, Identifier [Axis]: GI Consilio Parent, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 39,834
% of Members’ Equity [11]   0.14%
Investment, Identifier [Axis]: GI Consilio Parent, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,067
% of Members’ Equity   0.26%
Investment, Identifier [Axis]: GI Consilio Parent, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 828
% of Members’ Equity [11]   0.00%
Investment, Identifier [Axis]: GI Consilio Parent, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,965
% of Members’ Equity   0.37%
Investment, Identifier [Axis]: GI Consilio Parent, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,495
% of Members’ Equity   1.01%
Investment, Identifier [Axis]: GI Consilio Parent, LLC Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,119
% of Members’ Equity   1.43%
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]    
Total investments at fair value [1],[2],[4],[5],[6] $ 103,509  
% of Members’ Equity [1],[2],[4],[5],[6] 0.27%  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 97,179
% of Members’ Equity [7],[8],[10],[11]   0.34%
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 6,480
% of Members’ Equity [7],[8],[10],[11]   0.02%
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 44,363
% of Members’ Equity   1.64%
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]    
Total investments at fair value $ 43,676  
% of Members’ Equity 1.84%  
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]    
Total investments at fair value   $ 1,124
% of Members’ Equity   0.76%
Investment, Identifier [Axis]: GIP Pilot Acquisition Partners LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,123  
% of Members’ Equity 0.72%  
Investment, Identifier [Axis]: GS Acquisitionco Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 11,936  
% of Members’ Equity [1],[4],[5],[13],[16] 0.03%  
Investment, Identifier [Axis]: GS Acquisitionco Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 1,276  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value $ 1,394 [1],[3],[4],[5],[24] $ 2,499 [9],[10],[11],[23]
% of Members’ Equity 0.00% [1],[3],[4],[5],[24] 0.01% [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]    
Total investments at fair value   $ 2,837
% of Members’ Equity   0.10%
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]    
Total investments at fair value $ 1,582  
% of Members’ Equity 0.07%  
Investment, Identifier [Axis]: GSO DL CoInvest CI LP (CustomInk, LLC - Series A Preferred Units)    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,167 [1],[4],[5] $ 1,981 [9],[10],[11],[23]
% of Members’ Equity 0.01% [1],[4],[5] 0.01% [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]    
Total investments at fair value   $ 3,963
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: GSO DL CoInvest CI LP (CustomInk, LLC - Series A Preferred Units), Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,335  
% of Members’ Equity 0.18%  
Investment, Identifier [Axis]: GTCR Everest Borrower, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[3],[5],[12] $ 12,445  
% of Members’ Equity [2],[3],[5],[12] 0.03%  
Investment, Identifier [Axis]: GTCR Everest Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,302  
% of Members’ Equity 0.35%  
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]    
Total investments at fair value $ 1,453  
% of Members’ Equity 0.94%  
Investment, Identifier [Axis]: GTCR Investors LP - A-1 Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 894
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: GTCR Investors LP - Class A-1 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 972  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: GTCR Investors LP Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,354
% of Members’ Equity   2.27%
Investment, Identifier [Axis]: GTCR/Jupiter Blocker, LLC - Blocker Note    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 115  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: GTCR/Jupiter Blocker, LLC - Class Z Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 1,040  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: GVC Finance LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 908
% of Members’ Equity   0.03%
Investment, Identifier [Axis]: GVC Finance, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,388  
% of Members’ Equity 2.19%  
Investment, Identifier [Axis]: GVC Holdings Gibraltar, Ltd. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,959
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Gainwell Acquisition Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,945
% of Members’ Equity   1.32%
Investment, Identifier [Axis]: Gainwell Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,589  
% of Members’ Equity 0.62%  
Investment, Identifier [Axis]: Gainwell Acquisition Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,917  
% of Members’ Equity 1.24%  
Investment, Identifier [Axis]: Galaxy 30 CLO Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,026  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Galaxy 30 CLO, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 2,998
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Galaxy 32 CLO Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,183 [1],[3],[4],[5],[12],[13] $ 2,138 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Galaxy 34 Clo Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 18,446  
% of Members’ Equity [1],[3],[4],[5] 0.05%  
Investment, Identifier [Axis]: Galaxy US Opco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[18]   $ 10,128
% of Members’ Equity [9],[18]   0.04%
Investment, Identifier [Axis]: Galaxy US Opco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,109
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Galaxy XXV CLO, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,052 [1],[3],[4],[5],[12],[13] $ 3,881 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Galway Borrower, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 218,443
% of Members’ Equity [7],[8],[10],[11]   0.77%
Investment, Identifier [Axis]: Galway Borrower, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 241,757  
% of Members’ Equity [1],[4],[5],[6] 0.62%  
Investment, Identifier [Axis]: Galway Borrower, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 1,728  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
Investment, Identifier [Axis]: Galway Borrower, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 271  
% of Members’ Equity [1],[4],[5],[6],[13] 0.00%  
Investment, Identifier [Axis]: Galway Borrower, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 43,682
% of Members’ Equity   1.61%
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]    
Total investments at fair value [2],[4],[5],[6] $ 357,520  
% of Members’ Equity [2],[4],[5],[6] 0.92%  
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]    
Total investments at fair value [3],[5],[12] $ 21,033  
% of Members’ Equity [3],[5],[12] 0.05%  
Investment, Identifier [Axis]: Garda World Security Corp. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,941
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Garda World Security Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 12,037
% of Members’ Equity [9],[11],[14]   0.04%
Investment, Identifier [Axis]: Garda World Security Corp. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,357
% of Members’ Equity   1.60%
Investment, Identifier [Axis]: Garda World Security Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 9,123
% of Members’ Equity [9],[11],[14]   0.03%
Investment, Identifier [Axis]: Garda World Security Corp. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,504
% of Members’ Equity   1.02%
Investment, Identifier [Axis]: Garda World Security Corp. Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,009
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Garda World Security Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,898  
% of Members’ Equity 0.25%  
Investment, Identifier [Axis]: Garda World Security Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,839  
% of Members’ Equity 2.48%  
Investment, Identifier [Axis]: Gatekeeper Systems, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 250,143  
% of Members’ Equity [4],[5],[6] 0.64%  
Investment, Identifier [Axis]: Gatekeeper Systems, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6],[13] $ 8,483  
% of Members’ Equity [2],[4],[5],[6],[13] 0.02%  
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]    
Total investments at fair value [1],[3],[5],[19] $ 4,991  
% of Members’ Equity [1],[3],[5],[19] 0.01%  
Investment, Identifier [Axis]: Gen Digital Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,582  
% of Members’ Equity 0.11%  
Investment, Identifier [Axis]: Gen Digital Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,848  
% of Members’ Equity 3.77%  
Investment, Identifier [Axis]: Generac Power Systems Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,818  
% of Members’ Equity 2.46%  
Investment, Identifier [Axis]: Generation Bridge Northeast LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,120
% of Members’ Equity   1.43%
Investment, Identifier [Axis]: Genesee & Wyoming Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,311  
% of Members’ Equity 2.78%  
Investment, Identifier [Axis]: Genesys Cloud Services Holdings II, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 5,811  
% of Members’ Equity [1],[5],[6] 0.01%  
Investment, Identifier [Axis]: Genesys Cloud Services Holdings II, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,454  
% of Members’ Equity 0.40%  
Investment, Identifier [Axis]: Genesys Cloud Services Holdings II, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,914  
% of Members’ Equity 1.88%  
Investment, Identifier [Axis]: Genstar Neptune Blocker, LLC - Blocker Note    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 160  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Genstar Neptune Blocker, LLC - Blocker Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 6,136  
% of Members’ Equity [1],[4],[5] 0.02%  
Investment, Identifier [Axis]: Genstar Neptune Blocker, LLC - Class Z Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 1,444  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Genuine Cable Group, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 28,166 [4],[5],[6] $ 29,206 [7],[10],[11]
% of Members’ Equity 0.07% [4],[5],[6] 0.10% [7],[10],[11]
Investment, Identifier [Axis]: Genuine Cable Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 29,916 $ 31,020
% of Members’ Equity 1.26% 1.14%
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 4,019  
% of Members’ Equity [1],[5],[12] 0.01%  
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,986
% of Members’ Equity   2.70%
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,113  
% of Members’ Equity 0.76%  
Investment, Identifier [Axis]: Genuine Financial Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,014  
% of Members’ Equity 3.88%  
Investment, Identifier [Axis]: Geon Performance Solutions, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,598 [5],[6] $ 3,620 [7],[11]
% of Members’ Equity 0.01% [5],[6] 0.01% [7],[11]
Investment, Identifier [Axis]: Gigamon Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 431,146
% of Members’ Equity [7],[8],[10],[11]   1.51%
Investment, Identifier [Axis]: Gigamon Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 396,418  
% of Members’ Equity [1],[4],[5],[16] 1.02%  
Investment, Identifier [Axis]: Gigamon Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 24,163  
% of Members’ Equity [1],[4],[5],[6],[13] 0.06%  
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 837  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Gimlet Bidco GmbH 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 112,238  
% of Members’ Equity [1],[3],[4],[5],[12] 0.29%  
Investment, Identifier [Axis]: Gimlet Bidco GmbH 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12] $ 17,770  
% of Members’ Equity [1],[2],[3],[4],[5],[12] 0.05%  
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 946  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Global Medical Response Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,010  
% of Members’ Equity 0.17%  
Investment, Identifier [Axis]: Global Medical Response, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[17]   $ 26,757
% of Members’ Equity [11],[17]   0.09%
Investment, Identifier [Axis]: Global Medical Response, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,866
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: Go Car Wash Management Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 86,807
% of Members’ Equity [8],[10],[11],[17]   0.30%
Investment, Identifier [Axis]: Go Car Wash Management Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[16] $ 40,289  
% of Members’ Equity [4],[5],[16] 0.10%  
Investment, Identifier [Axis]: Go Car Wash Management Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[16] $ 46,580  
% of Members’ Equity [4],[5],[16] 0.12%  
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]    
Total investments at fair value $ 746  
% of Members’ Equity 0.48%  
Investment, Identifier [Axis]: GoldenTree Loan Management US CLO 16 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,010  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: GoldenTree Loan Management US CLO 23 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,264  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 12 Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 6,481
% of Members’ Equity [9],[10],[11],[14],[15]   0.02%
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 15 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,683 [1],[3],[4],[5],[12],[13] $ 6,466 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 18 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,085  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Goldentree Loan Management US Clo 8 Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 6,079
% of Members’ Equity [9],[10],[11],[14],[15]   0.02%
Investment, Identifier [Axis]: Gorilla Investor LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6],[13] $ 165,947  
% of Members’ Equity [4],[5],[6],[13] 0.43%  
Investment, Identifier [Axis]: GovernmentJobs.com, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 285,708 [1],[2],[4],[5],[6] $ 150,509 [7],[8],[10],[11]
% of Members’ Equity 0.74% [1],[2],[4],[5],[6] 0.53% [7],[8],[10],[11]
Investment, Identifier [Axis]: GovernmentJobs.com, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 24,095
% of Members’ Equity   0.89%
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]    
Total investments at fair value $ 7,864 [5],[12] $ 8,946 [7],[11]
% of Members’ Equity 0.02% [5],[12] 0.03% [7],[11]
Investment, Identifier [Axis]: Graham Packaging Co, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,008
% of Members’ Equity   2.04%
Investment, Identifier [Axis]: Graham Packaging Co, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,344 $ 4,389
% of Members’ Equity 0.77% 0.16%
Investment, Identifier [Axis]: Graham Packaging Co, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,644  
% of Members’ Equity 1.71%  
Investment, Identifier [Axis]: Granicus Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 30,571  
% of Members’ Equity [1],[4],[5],[6] 0.08%  
Investment, Identifier [Axis]: Granicus Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 8,195  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
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]    
Total investments at fair value $ 2,381  
% of Members’ Equity 1.54%  
Investment, Identifier [Axis]: GraphPAD Software, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 1,374
% of Members’ Equity [8],[10],[11],[17]   0.00%
Investment, Identifier [Axis]: GraphPAD Software, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 2,623
% of Members’ Equity [10],[11],[17]   0.01%
Investment, Identifier [Axis]: GraphPAD Software, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 8,571
% of Members’ Equity [10],[11],[17]   0.03%
Investment, Identifier [Axis]: GraphPAD Software, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 17,063
% of Members’ Equity [10],[11],[17]   0.06%
Investment, Identifier [Axis]: GraphPAD Software, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 15,400
% of Members’ Equity   0.57%
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]    
Total investments at fair value [1],[4],[5],[6] $ 143,059  
% of Members’ Equity [1],[4],[5],[6] 0.37%  
Investment, Identifier [Axis]: Graphpad Software, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 3,482  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value [2],[4],[5],[22] $ 35,124  
% of Members’ Equity [2],[4],[5],[22] 0.09%  
Investment, Identifier [Axis]: Great Day Improvements, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 179,780
% of Members’ Equity [7],[10],[11]   0.63%
Investment, Identifier [Axis]: Great Day Improvements, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 12,192
% of Members’ Equity [7],[10],[11]   0.04%
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 5,846
% of Members’ Equity [7],[11]   0.02%
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,432
% of Members’ Equity   0.16%
Investment, Identifier [Axis]: Greeneden U.S. Holdings II, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,582
% of Members’ Equity   1.75%
Investment, Identifier [Axis]: Griffon Corporation Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,182
% of Members’ Equity   0.80%
Investment, Identifier [Axis]: Griffon Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,311
% of Members’ Equity   0.09%
Investment, Identifier [Axis]: Griffon Corporation, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,493  
% of Members’ Equity 2.25%  
Investment, Identifier [Axis]: Grifols Worldwide Operations USA Inc    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,084 [5],[12] $ 999 [11],[14]
% of Members’ Equity 0.01% [5],[12] 0.00% [11],[14]
Investment, Identifier [Axis]: Grifols Worldwide Operations USA Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,106  
% of Members’ Equity 2.00%  
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]    
Total investments at fair value [8],[10],[11],[17]   $ 821
% of Members’ Equity [8],[10],[11],[17]   0.00%
Investment, Identifier [Axis]: Groundworks, LLC , Emerald JV LP1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 470  
% of Members’ Equity 0.02%  
Investment, Identifier [Axis]: Groundworks, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[12] $ 9,099  
% of Members’ Equity [5],[12] 0.02%  
Investment, Identifier [Axis]: Groundworks, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[5],[12] $ 277  
% of Members’ Equity [2],[5],[12] 0.00%  
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]    
Total investments at fair value $ 2,543  
% of Members’ Equity 0.11%  
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]    
Total investments at fair value $ 1,655  
% of Members’ Equity 1.07%  
Investment, Identifier [Axis]: Guidehouse, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,241,858 [1],[4],[5],[6] $ 1,211,899 [7],[10]
% of Members’ Equity 3.20% [1],[4],[5],[6] 4.25% [7],[10]
Investment, Identifier [Axis]: Gulf Stream Meridian 5, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 3,422
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Gulf Stream Meridian 7, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,019 [1],[3],[4],[5],[12],[13] $ 4,877 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Gulf Stream Meridian GSM 2021-IIIA, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 999
% of Members’ Equity [9],[10],[11],[14],[15]   0.00%
Investment, Identifier [Axis]: Gulfside Supply Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 635  
% of Members’ Equity 0.41%  
Investment, Identifier [Axis]: Gusto Sing Bidco Pte Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 612  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value [8],[10],[17]   $ 93,837
% of Members’ Equity [8],[10],[17]   0.33%
Investment, Identifier [Axis]: HIG Orca Acquisition Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[17]   $ 8,631
% of Members’ Equity [8],[10],[17]   0.03%
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]    
Total investments at fair value $ 4,028 [1],[3],[4],[5],[12],[13] $ 3,829 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: HPS Loan Management 2024-20 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,010  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: HS Purchaser, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,826 [1],[5],[6] $ 37,642 [7],[11]
% of Members’ Equity 0.05% [1],[5],[6] 0.13% [7],[11]
Investment, Identifier [Axis]: HS Purchaser, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 54,234
% of Members’ Equity [7],[11]   0.19%
Investment, Identifier [Axis]: HS Purchaser, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,726
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: HS Purchaser, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,377
% of Members’ Equity   2.29%
Investment, Identifier [Axis]: HS Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,719  
% of Members’ Equity 0.11%  
Investment, Identifier [Axis]: HS Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,110  
% of Members’ Equity 2.01%  
Investment, Identifier [Axis]: HUB International, Ltd., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,045  
% of Members’ Equity 0.85%  
Investment, Identifier [Axis]: HUB International, Ltd., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 673  
% of Members’ Equity 0.43%  
Investment, Identifier [Axis]: Halseypoint Clo 5, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,544 [1],[3],[4],[5],[12],[13] $ 8,968 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [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]    
Total investments at fair value $ 184,558 [1],[4],[5],[6],[25] $ 18,171 [10],[11],[14]
% of Members’ Equity 0.47% [1],[4],[5],[6] 0.06% [10],[11],[14]
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC - Preferred Interest    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,659 [1],[4],[5] $ 1,804 [10],[11]
% of Members’ Equity 0.00% [1],[4],[5] 0.01% [10],[11]
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 178,549
% of Members’ Equity [7],[10],[11]   0.63%
Investment, Identifier [Axis]: Healthcomp Holding Company, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[12],[13] $ 20,926  
% of Members’ Equity [1],[4],[5],[12],[13] 0.05%  
Investment, Identifier [Axis]: Heartland Dental LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,966
% of Members’ Equity   2.68%
Investment, Identifier [Axis]: Heartland Dental, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 9,958  
% of Members’ Equity [1],[5],[6] 0.03%  
Investment, Identifier [Axis]: Heartland Dental, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,011  
% of Members’ Equity 0.63%  
Investment, Identifier [Axis]: Helix TS, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 90,509 [1],[4],[5],[6] $ 165,415 [11]
% of Members’ Equity 0.23% [1],[4],[5],[6] 0.58% [11]
Investment, Identifier [Axis]: Helix TS, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 59,899 [1],[2],[4],[5],[6] $ 973 [11]
% of Members’ Equity 0.15% [1],[2],[4],[5],[6] 0.00% [11]
Investment, Identifier [Axis]: Helix TS, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 13,554  
% of Members’ Equity [1],[4],[5],[6] 0.03%  
Investment, Identifier [Axis]: Helix TS, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 968  
% of Members’ Equity [1],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value [1],[3],[4],[5],[16] $ 90,193  
% of Members’ Equity [1],[3],[4],[5],[16] 0.23%  
Investment, Identifier [Axis]: High Street Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 96,256 [1],[4],[5],[6] $ 90,547 [7],[10],[11]
% of Members’ Equity 0.25% [1],[4],[5],[6] 0.32% [7],[10],[11]
Investment, Identifier [Axis]: High Street Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 79,789 [1],[2],[4],[5],[6],[13] $ 44,682 [7],[8],[10],[11]
% of Members’ Equity 0.21% [1],[2],[4],[5],[6],[13] 0.16% [7],[8],[10],[11]
Investment, Identifier [Axis]: High Street Buyer, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,715
% of Members’ Equity   0.25%
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]    
Total investments at fair value [1],[2],[3],[5],[19] $ 6,464  
% of Members’ Equity [1],[2],[3],[5],[19] 0.02%  
Investment, Identifier [Axis]: Hillman Group Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,012  
% of Members’ Equity 0.17%  
Investment, Identifier [Axis]: Hilton Grand Vacations Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 714  
% of Members’ Equity 0.46%  
Investment, Identifier [Axis]: HomeServe USA Holding Corp Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 833
% of Members’ Equity   0.56%
Investment, Identifier [Axis]: HomeServe USA Holding Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 825  
% of Members’ Equity 0.53%  
Investment, Identifier [Axis]: Homecare Software Solutions, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 76,742  
% of Members’ Equity [1],[4],[5],[6] 0.20%  
Investment, Identifier [Axis]: Homecare Software Solutions, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 30,045  
% of Members’ Equity [1],[4],[5],[6],[13] 0.08%  
Investment, Identifier [Axis]: Homecare Software Solutions, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 35,453  
% of Members’ Equity [1],[4],[5],[6],[13] 0.09%  
Investment, Identifier [Axis]: Houghton Mifflin, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 79,695 [1],[4],[5],[19] $ 77,151 [8],[11],[18]
% of Members’ Equity 0.21% [1],[4],[5],[19] 0.27% [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]    
Total investments at fair value [7],[11]   $ 13,404
% of Members’ Equity [7],[11]   0.05%
Investment, Identifier [Axis]: Howden Group Holdings Limited Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,432
% of Members’ Equity   0.16%
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV 1LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,438
% of Members’ Equity   1.65%
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV 2LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,808
% of Members’ Equity   2.58%
Investment, Identifier [Axis]: Howden Group Holdings Limited, Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,015
% of Members’ Equity   0.69%
Investment, Identifier [Axis]: Hoya Midco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,579 [1],[3],[5],[19] $ 9,559 [9],[11],[18]
% of Members’ Equity 0.02% [1],[3],[5],[19] 0.03% [9],[11],[18]
Investment, Identifier [Axis]: Human Security, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 47,750 [1],[4],[5],[16] $ 48,875 [10],[11],[17]
% of Members’ Equity 0.12% [1],[4],[5],[16] 0.17% [10],[11],[17]
Investment, Identifier [Axis]: Human Security, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 47,750 [1],[4],[5],[16] $ 48,875 [10],[11],[15],[17]
% of Members’ Equity 0.12% [1],[4],[5],[16] 0.17% [10],[11],[15],[17]
Investment, Identifier [Axis]: Hunter US Bidco Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 991  
% of Members’ Equity 0.64%  
Investment, Identifier [Axis]: Hyperion Materials & Technologies, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,788 [5],[19] $ 13,402 [11],[18]
% of Members’ Equity 0.02% [5],[19] 0.05% [11],[18]
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[19] $ 7,528  
% of Members’ Equity [1],[3],[5],[19] 0.02%  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,062  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,429  
% of Members’ Equity 0.48%  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,420  
% of Members’ Equity 1.56%  
Investment, Identifier [Axis]: Hyperion Refinance S.à r.l., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,996  
% of Members’ Equity 1.29%  
Investment, Identifier [Axis]: ICS US Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 33,163
% of Members’ Equity   1.22%
Investment, Identifier [Axis]: ICS US Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 31,413  
% of Members’ Equity 1.32%  
Investment, Identifier [Axis]: IEM New Sub 2, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6] $ 324,784  
% of Members’ Equity [2],[4],[5],[6] 0.84%  
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]    
Total investments at fair value $ 578,644 [1],[2],[4],[5],[6] $ 441,428 [7],[8],[10]
% of Members’ Equity 1.49% [1],[2],[4],[5],[6] 1.55% [7],[8],[10]
Investment, Identifier [Axis]: IG Investments Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 134,305
% of Members’ Equity   4.96%
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]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 119,553  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.31%  
Investment, Identifier [Axis]: IGT Holding IV AB    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 15,295  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.04%  
Investment, Identifier [Axis]: ION Trading Finance Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,113 [1],[3],[5],[12] $ 27,808 [9],[11],[14]
% of Members’ Equity 0.06% [1],[3],[5],[12] 0.10% [9],[11],[14]
Investment, Identifier [Axis]: ION Trading Finance Ltd. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,824  
% of Members’ Equity 0.71%  
Investment, Identifier [Axis]: ION Trading Finance Ltd. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,460  
% of Members’ Equity 0.40%  
Investment, Identifier [Axis]: ION Trading Finance Ltd. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,742
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: ION Trading Finance Ltd. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,000
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: ION Trading Finance Ltd., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,132  
% of Members’ Equity 1.38%  
Investment, Identifier [Axis]: IQN Holding Corp 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 45,906  
% of Members’ Equity [1],[4],[5],[6] 0.12%  
Investment, Identifier [Axis]: IQN Holding Corp 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 2,171  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value   $ 440
% of Members’ Equity   0.30%
Investment, Identifier [Axis]: IQVIA Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 437  
% of Members’ Equity 0.28%  
Investment, Identifier [Axis]: IRB Holding Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 21,528 [1],[5],[6] $ 18,641 [7],[11]
% of Members’ Equity 0.06% [1],[5],[6] 0.07% [7],[11]
Investment, Identifier [Axis]: IRB Holding Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,572
% of Members’ Equity   3.77%
Investment, Identifier [Axis]: IRB Holding Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,319
% of Members’ Equity   0.27%
Investment, Identifier [Axis]: IRB Holding Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,022  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: IRB Holding Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,543  
% of Members’ Equity 2.93%  
Investment, Identifier [Axis]: IRI Group Holdings Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 1,587,257  
% of Members’ Equity [1],[4],[5],[6] 4.08%  
Investment, Identifier [Axis]: IRI Group Holdings Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 20,982  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.05%  
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]    
Total investments at fair value [7],[8],[10],[11],[15]   $ 8,417
% of Members’ Equity [7],[8],[10],[11],[15]   0.03%
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 8,811  
% of Members’ Equity [1],[4],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 304  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value $ 15,770 [1],[2],[5],[19] $ 15,701 [11],[18]
% of Members’ Equity 0.04% [1],[2],[5],[19] 0.06% [11],[18]
Investment, Identifier [Axis]: Icebox Holdco III, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 12,810
% of Members’ Equity [11],[18]   0.04%
Investment, Identifier [Axis]: Icebox Holdco III, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 14,198  
% of Members’ Equity [1],[5],[19] 0.04%  
Investment, Identifier [Axis]: Icebox Holdco III, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,859
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Icebox Holdco III, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,342
% of Members’ Equity   2.94%
Investment, Identifier [Axis]: Icebox Holdco III, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,885  
% of Members’ Equity 0.25%  
Investment, Identifier [Axis]: Icebox Holdco III, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,362  
% of Members’ Equity 2.81%  
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]    
Total investments at fair value [1],[2],[4],[5],[16] $ 72,237  
% of Members’ Equity [1],[2],[4],[5],[16] 0.19%  
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]    
Total investments at fair value $ 30,145  
% of Members’ Equity 1.27%  
Investment, Identifier [Axis]: Idemia America Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6] $ 1,007  
% of Members’ Equity [1],[3],[4],[5],[6] 0.00%  
Investment, Identifier [Axis]: Identity Digital, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 501,124  
% of Members’ Equity [1],[4],[5],[16] 1.29%  
Investment, Identifier [Axis]: Identity Digital, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 41,590  
% of Members’ Equity 1.75%  
Investment, Identifier [Axis]: Idera, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 51,937
% of Members’ Equity [7],[11]   0.18%
Investment, Identifier [Axis]: Idera, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 29,705
% of Members’ Equity [7],[11]   0.10%
Investment, Identifier [Axis]: Idera, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,930
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Idera, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,864
% of Members’ Equity   1.26%
Investment, Identifier [Axis]: Imagine 360 LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 96,149  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.25%  
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]    
Total investments at fair value [5],[19] $ 64,909  
% of Members’ Equity [5],[19] 0.17%  
Investment, Identifier [Axis]: Imagine Learning, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,955  
% of Members’ Equity 0.29%  
Investment, Identifier [Axis]: Imagine Learning, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,991  
% of Members’ Equity 1.28%  
Investment, Identifier [Axis]: Imprivata, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,019 [1],[5],[19] $ 2,033 [11],[18]
% of Members’ Equity 0.01% [1],[5],[19] 0.01% [11],[18]
Investment, Identifier [Axis]: Imprivata, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 42,353
% of Members’ Equity [11],[18]   0.15%
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]    
Total investments at fair value [1],[2],[4],[5],[6] $ 266,351  
% of Members’ Equity [1],[2],[4],[5],[6] 0.69%  
Investment, Identifier [Axis]: Infinite Bidco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,746 [5],[19] $ 11,737 [11],[18]
% of Members’ Equity 0.05% [5],[19] 0.04% [11],[18]
Investment, Identifier [Axis]: Infinite Bidco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,874
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Infinite Bidco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,606
% of Members’ Equity   1.76%
Investment, Identifier [Axis]: Infinite Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,893  
% of Members’ Equity 0.12%  
Investment, Identifier [Axis]: Infinite Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,623  
% of Members’ Equity 1.69%  
Investment, Identifier [Axis]: Informatica LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,037  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Informatica, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,577
% of Members’ Equity   0.06%
Investment, Identifier [Axis]: Infostretch Corporation    
Schedule of Investments [Line Items]    
Total investments at fair value $ 165,935 [1],[4],[5],[6] $ 161,328 [7],[10],[11]
% of Members’ Equity 0.43% [1],[4],[5],[6] 0.57% [7],[10],[11]
Investment, Identifier [Axis]: Inmar, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,050 [1],[5],[16] $ 29,454 [17]
% of Members’ Equity 0.06% [1],[5],[16] 0.10% [17]
Investment, Identifier [Axis]: Inmar, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,053
% of Members’ Equity   1.39%
Investment, Identifier [Axis]: Innio North America Holding Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 678
% of Members’ Equity   0.46%
Investment, Identifier [Axis]: Innio North America Holding, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 678  
% of Members’ Equity 0.44%  
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]    
Total investments at fair value $ 126,551 [1],[5] $ 984,689 [7],[8],[10],[11]
% of Members’ Equity 0.33% [1],[5] 3.45% [7],[8],[10],[11]
Investment, Identifier [Axis]: Inovalon Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 1,010,558  
% of Members’ Equity [1],[4],[5],[6] 2.60%  
Investment, Identifier [Axis]: Inovalon Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 77,157  
% of Members’ Equity [1],[4],[5],[6] 0.20%  
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]    
Total investments at fair value [7],[10],[11]   $ 110,643
% of Members’ Equity [7],[10],[11]   0.39%
Investment, Identifier [Axis]: Instructure Holdings Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,995
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: Integrity Marketing Acquisition LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 256,175  
% of Members’ Equity [1],[2],[4],[5],[6] 0.66%  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 79,156
% of Members’ Equity [7],[10],[11]   0.28%
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 95,868
% of Members’ Equity [7],[10],[11]   0.34%
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 71,267
% of Members’ Equity [7],[8],[10],[11]   0.25%
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 2,293
% of Members’ Equity [7],[10],[11]   0.01%
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC 5    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 4,036
% of Members’ Equity [7],[8],[10],[11]   0.01%
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]    
Total investments at fair value $ 1,955 $ 1,967
% of Members’ Equity 0.08% 0.07%
Investment, Identifier [Axis]: Invesco CLO 2022-3 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,571  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
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]    
Total investments at fair value [8],[10],[11],[17]   $ 54,378
% of Members’ Equity [8],[10],[11],[17]   0.19%
Investment, Identifier [Axis]: Iris Buyer, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[16] $ 54,542  
% of Members’ Equity [4],[5],[16] 0.14%  
Investment, Identifier [Axis]: Iris Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 4,889  
% of Members’ Equity [2],[4],[5],[13],[16] 0.01%  
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]    
Total investments at fair value   $ 861
% of Members’ Equity   0.58%
Investment, Identifier [Axis]: Iron Mountain Information Management, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[12] $ 5,962  
% of Members’ Equity [5],[12] 0.02%  
Investment, Identifier [Axis]: Iron Mountain Information Management, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 852  
% of Members’ Equity 0.55%  
Investment, Identifier [Axis]: Italian Motorway Holdings S.à r.l    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 244,955  
% of Members’ Equity [1],[3],[4],[5],[12] 0.63%  
Investment, Identifier [Axis]: Italian Motorway Holdings S.à.r.l    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14]   $ 259,048
% of Members’ Equity [9],[10],[11],[14]   0.91%
Investment, Identifier [Axis]: JS Parent Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 81,179  
% of Members’ Equity [1],[2],[4],[5],[6] 0.21%  
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]    
Total investments at fair value $ 237,105 [4],[5],[6] $ 283,439 [7],[10],[11]
% of Members’ Equity 0.61% [4],[5],[6] 0.99% [7],[10],[11]
Investment, Identifier [Axis]: JSS Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 45,390  
% of Members’ Equity [4],[5],[6] 0.12%  
Investment, Identifier [Axis]: JSS Holdings, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6],[13] $ 566,249  
% of Members’ Equity [2],[4],[5],[6],[13] 1.46%  
Investment, Identifier [Axis]: JSS Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 36,457
% of Members’ Equity   1.35%
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]    
Total investments at fair value $ 36,312  
% of Members’ Equity 1.53%  
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 40,214 [4],[5],[6] $ 39,236 [10],[11],[17]
% of Members’ Equity 0.10% [4],[5],[6] 0.14% [10],[11],[17]
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 173,474 [4],[5],[6] $ 169,254 [7],[10],[11]
% of Members’ Equity 0.45% [4],[5],[6] 0.59% [7],[10],[11]
Investment, Identifier [Axis]: Jacuzzi Brands, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,845 [4],[5],[6] $ 5,703 [7],[10],[11]
% of Members’ Equity 0.02% [4],[5],[6] 0.02% [7],[10],[11]
Investment, Identifier [Axis]: Jamestown CLO XIV, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,057 [1],[3],[4],[5],[12],[13] $ 9,935 [9],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.03% [9],[11],[14],[15]
Investment, Identifier [Axis]: Jamestown CLO XV, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,021  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Java Buyer, Inc, Emerald JV LP. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,947  
% of Members’ Equity 0.12%  
Investment, Identifier [Axis]: Java Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 137,995 [4],[5],[6] $ 195,707 [7],[8],[10],[11]
% of Members’ Equity 0.36% [4],[5],[6] 0.69% [7],[8],[10],[11]
Investment, Identifier [Axis]: Java Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 53,947 [4],[5],[6] $ 11,658 [7],[8],[10],[11]
% of Members’ Equity 0.14% [4],[5],[6] 0.04% [7],[8],[10],[11]
Investment, Identifier [Axis]: Java Buyer, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 95,828  
% of Members’ Equity [4],[5],[6] 0.25%  
Investment, Identifier [Axis]: Java Buyer, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6],[13] $ 36,335  
% of Members’ Equity [2],[4],[5],[6],[13] 0.09%  
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]    
Total investments at fair value $ 9,529 $ 12,572
% of Members’ Equity 0.40% 0.46%
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]    
Total investments at fair value [1],[3],[5],[12] $ 3,027  
% of Members’ Equity [1],[3],[5],[12] 0.01%  
Investment, Identifier [Axis]: Javelin Buyer Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 30,272  
% of Members’ Equity 1.28%  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 213,150 [1],[4],[5],[16] $ 259,986 [10],[11],[17]
% of Members’ Equity 0.55% [1],[4],[5],[16] 0.91% [10],[11],[17]
Investment, Identifier [Axis]: Jayhawk Buyer, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 6,242
% of Members’ Equity [11]   0.02%
Investment, Identifier [Axis]: Jayhawk Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 6,014  
% of Members’ Equity [1],[4],[5],[16] 0.02%  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 29,586
% of Members’ Equity   1.09%
Investment, Identifier [Axis]: Jayhawk Buyer, LLC Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 23,600
% of Members’ Equity   0.87%
Investment, Identifier [Axis]: Jayhawk Buyer, LLC, 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 22,735  
% of Members’ Equity 0.96%  
Investment, Identifier [Axis]: Jayhawk Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,254  
% of Members’ Equity 1.02%  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-1 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 975
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-1 Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 62
% of Members’ Equity   0.00%
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-1 Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 29  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-2 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 525
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-2 Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 34
% of Members’ Equity   0.00%
Investment, Identifier [Axis]: Jayhawk Holdings, LP - A-2 Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - Class A-1 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 448  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Jayhawk Holdings, LP - Class A-2 Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 129  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Jazz Pharmaceuticals, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,553
% of Members’ Equity   0.13%
Investment, Identifier [Axis]: JetBlue Airways Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,035  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Johnson & Johnson    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,010  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Johnstone Supply, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,423  
% of Members’ Equity 0.27%  
Investment, Identifier [Axis]: Johnstone Supply, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,022  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Johnstone Supply, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,301  
% of Members’ Equity 0.84%  
Investment, Identifier [Axis]: Jupiter Bidco Limited 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,380 [1],[2],[3],[4],[5],[19] $ 5,777 [8],[9],[10],[11],[18]
% of Members’ Equity 0.01% [1],[2],[3],[4],[5],[19] 0.02% [8],[9],[10],[11],[18]
Investment, Identifier [Axis]: Jupiter Bidco Limited 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 71,864 [1],[3],[4],[5],[6] $ 77,375 [7],[9],[10],[11]
% of Members’ Equity 0.18% [1],[3],[4],[5],[6] 0.27% [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]    
Total investments at fair value [1],[4],[5] $ 2  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Jupiter Ultimate Holdings, LLC - Class B Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 3,805  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: Jupiter Ultimate Holdings, LLC - Class C Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 4,029  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: KBR, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 506  
% of Members’ Equity 0.33%  
Investment, Identifier [Axis]: KEN Bidco Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[13] $ 17,318  
% of Members’ Equity [1],[3],[4],[5],[6],[13] 0.04%  
Investment, Identifier [Axis]: KKR Alberta Midsteam Finance Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[10],[11]   $ 14,325
% of Members’ Equity [7],[9],[10],[11]   0.05%
Investment, Identifier [Axis]: KKR Alberta Midstream Finance Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6] $ 17,916  
% of Members’ Equity [1],[3],[4],[5],[6] 0.05%  
Investment, Identifier [Axis]: KKR Alberta Midstrean Fince, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 12,293
% of Members’ Equity   0.45%
Investment, Identifier [Axis]: KKR Apple Bidco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,996
% of Members’ Equity   1.35%
Investment, Identifier [Axis]: KKR Apple Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,941 $ 5,897
% of Members’ Equity 0.88% 0.22%
Investment, Identifier [Axis]: KKR Apple Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,988  
% of Members’ Equity 1.28%  
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 40,440 [4],[5],[6],[29] $ 46,492 [7],[10],[11],[27]
% of Members’ Equity 0.10% [4],[5],[6],[29] 0.16% [7],[10],[11],[27]
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,040 [4],[5],[6],[16],[29] $ 20,740 [7],[10],[11]
% of Members’ Equity 0.05% [4],[5],[6],[16],[29] 0.07% [7],[10],[11]
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 133,630
% of Members’ Equity   4.93%
Investment, Identifier [Axis]: KPSKY Acquisition, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 116,231  
% of Members’ Equity 4.90%  
Investment, Identifier [Axis]: KUEHG Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,115  
% of Members’ Equity 0.43%  
Investment, Identifier [Axis]: Kaseya, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 745,209 [1],[4],[5],[6] $ 741,796 [7],[8],[10],[11]
% of Members’ Equity 1.92% [1],[4],[5],[6] 2.60% [7],[8],[10],[11]
Investment, Identifier [Axis]: Kaseya, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,095 [1],[2],[4],[5],[6],[13] $ 12,317 [7],[8],[10],[11]
% of Members’ Equity 0.03% [1],[2],[4],[5],[6],[13] 0.04% [7],[8],[10],[11]
Investment, Identifier [Axis]: Kaseya, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 12,317  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.03%  
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]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 53,478  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.14%  
Investment, Identifier [Axis]: Kattegat Project Bidco AB 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,522  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
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]    
Total investments at fair value [7],[10]   $ 96,326
% of Members’ Equity [7],[10]   0.34%
Investment, Identifier [Axis]: Kayne CLO III, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 4,909
% of Members’ Equity [9],[10],[11],[14],[15]   0.02%
Investment, Identifier [Axis]: Kestra Advisor Services Holdings A, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,489  
% of Members’ Equity 0.96%  
Investment, Identifier [Axis]: Knockout Intermediate Holdings I, Inc. - Perpetual Preferred Stock    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 69,363  
% of Members’ Equity [1],[4],[5] 0.18%  
Investment, Identifier [Axis]: Knockout Intermediated Holdings I, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 60,785
% of Members’ Equity [10],[11]   0.21%
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 88,009 [2],[4],[5],[6] $ 52,934 [7],[8],[10],[11]
% of Members’ Equity 0.23% [2],[4],[5],[6] 0.19% [7],[8],[10],[11]
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 20,847
% of Members’ Equity   0.77%
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]    
Total investments at fair value [7],[11]   $ 40,369
% of Members’ Equity [7],[11]   0.14%
Investment, Identifier [Axis]: Kodiak BP, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,896
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: Kodiak BP, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,029  
% of Members’ Equity 0.63%  
Investment, Identifier [Axis]: Kona Buyer, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 214,558  
% of Members’ Equity [1],[4],[5],[6] 0.55%  
Investment, Identifier [Axis]: Kona Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 12,146  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.03%  
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]    
Total investments at fair value $ 6,535 [1],[2],[4],[5],[6],[13] $ 6,685 [7],[8],[9],[10],[11]
% of Members’ Equity 0.02% [1],[2],[4],[5],[6],[13] 0.02% [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]    
Total investments at fair value $ 1,121 [1],[4],[5],[13],[16],[28] $ 1,322 [7],[8],[10],[15]
% of Members’ Equity 0.00% [1],[4],[5],[13],[16],[28] 0.00% [7],[8],[10],[15]
Investment, Identifier [Axis]: Kwor Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,848 [1],[4],[5],[13],[16],[28] $ 5,061 [8],[10],[15],[17]
% of Members’ Equity 0.03% [1],[4],[5],[13],[16],[28] 0.02% [8],[10],[15],[17]
Investment, Identifier [Axis]: Kwor Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 90,073
% of Members’ Equity   3.32%
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]    
Total investments at fair value $ 73,333  
% of Members’ Equity 3.09%  
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]    
Total investments at fair value [7],[10],[11]   $ 108,051
% of Members’ Equity [7],[10],[11]   0.38%
Investment, Identifier [Axis]: L&S Mechanical Acquisition, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 124,867  
% of Members’ Equity [4],[5],[6] 0.32%  
Investment, Identifier [Axis]: L&S Mechanical Acquisition, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6],[13] $ 10,975  
% of Members’ Equity [4],[5],[6],[13] 0.03%  
Investment, Identifier [Axis]: LBM Acquisition, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 49,908 [5],[6] $ 44,545 [7],[11]
% of Members’ Equity 0.13% [5],[6] 0.16% [7],[11]
Investment, Identifier [Axis]: LBM Acquisition, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,892
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: LBM Acquisition, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,964
% of Members’ Equity   2.01%
Investment, Identifier [Axis]: LBM Acquisition, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,770  
% of Members’ Equity 0.58%  
Investment, Identifier [Axis]: LBM Acquisition, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,949  
% of Members’ Equity 3.84%  
Investment, Identifier [Axis]: LC Ahab US Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 676  
% of Members’ Equity 0.44%  
Investment, Identifier [Axis]: LD Lower Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 106,583 [1],[4],[5],[16] $ 115,413 [10],[11],[17]
% of Members’ Equity 0.27% [1],[4],[5],[16] 0.40% [10],[11],[17]
Investment, Identifier [Axis]: LD Lower Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 14,682
% of Members’ Equity   0.54%
Investment, Identifier [Axis]: LD Lower Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,559  
% of Members’ Equity 0.57%  
Investment, Identifier [Axis]: LPW Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[16] $ 32,668  
% of Members’ Equity [1],[2],[4],[5],[16] 0.08%  
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]    
Total investments at fair value $ 7,992 [1],[5],[19] $ 7,907 [11],[18]
% of Members’ Equity 0.02% [1],[5],[19] 0.03% [11],[18]
Investment, Identifier [Axis]: LSCS Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5] $ 38,600  
% of Members’ Equity [1],[5] 0.10%  
Investment, Identifier [Axis]: LSCS Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,425
% of Members’ Equity   1.64%
Investment, Identifier [Axis]: LSCS Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,451  
% of Members’ Equity 1.58%  
Investment, Identifier [Axis]: LSCS Holdings, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 35,600
% of Members’ Equity [11],[18]   0.12%
Investment, Identifier [Axis]: LSF11 Trinity Bidco Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,310
% of Members’ Equity   1.56%
Investment, Identifier [Axis]: LSF11 Trinity Bidco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,070 [1],[4],[5],[12] $ 1,079 [11],[14]
% of Members’ Equity 0.00% [1],[4],[5],[12] 0.00% [11],[14]
Investment, Identifier [Axis]: LSF11 Trinity Bidco, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 233  
% of Members’ Equity 0.01%  
Investment, Identifier [Axis]: LSF11 Trinity Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,767  
% of Members’ Equity 2.43%  
Investment, Identifier [Axis]: Latham Pool Products, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,044 $ 26,720
% of Members’ Equity 0.42% 0.99%
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]    
Total investments at fair value [7],[10]   $ 121,794
% of Members’ Equity [7],[10]   0.43%
Investment, Identifier [Axis]: Legacy Intermediate, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 120,576  
% of Members’ Equity [1],[4],[5],[6] 0.31%  
Investment, Identifier [Axis]: Legacy Intermediate, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[19] $ 23,224  
% of Members’ Equity [1],[4],[5],[19] 0.06%  
Investment, Identifier [Axis]: Lereta, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,786 [1],[5],[6] $ 22,378 [7],[11]
% of Members’ Equity 0.07% [1],[5],[6] 0.08% [7],[11]
Investment, Identifier [Axis]: Life Time, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,105  
% of Members’ Equity 0.85%  
Investment, Identifier [Axis]: Lightbox Intermediate, LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 35,475 [1],[4],[5],[12] $ 35,841 [10],[11],[14]
% of Members’ Equity 0.09% [1],[4],[5],[12] 0.13% [10],[11],[14]
Investment, Identifier [Axis]: Lindstrom, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 145,114 [4],[5],[16] $ 145,857 [10],[11],[17]
% of Members’ Equity 0.37% [4],[5],[16] 0.51% [10],[11],[17]
Investment, Identifier [Axis]: Lindstrom, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,015 $ 27,031
% of Members’ Equity 1.14% 1.00%
Investment, Identifier [Axis]: Linquest Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 151,647
% of Members’ Equity [7],[10],[11]   0.53%
Investment, Identifier [Axis]: Liquid Tech Solutions Holdings LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,948  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Liquid Tech Solutions Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 18,648
% of Members’ Equity [7],[11]   0.07%
Investment, Identifier [Axis]: Live Nation Entertainment Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,475  
% of Members’ Equity 2.24%  
Investment, Identifier [Axis]: Livingston International, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 99,517 [3],[4],[5],[6] $ 98,118 [7],[9],[10],[11]
% of Members’ Equity 0.26% [3],[4],[5],[6] 0.34% [7],[9],[10],[11]
Investment, Identifier [Axis]: Loar Acquisition 13, LLC - Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 9,394
% of Members’ Equity [10],[11]   0.03%
Investment, Identifier [Axis]: Loar Acquisition 13, LLC - Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,278
% of Members’ Equity   0.31%
Investment, Identifier [Axis]: Loar Group Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[3],[4],[5],[16] $ 280,257  
% of Members’ Equity [2],[3],[4],[5],[16] 0.72%  
Investment, Identifier [Axis]: Loar Group, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 142,825
% of Members’ Equity [10],[11],[17]   0.50%
Investment, Identifier [Axis]: Loar Group, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 28,773
% of Members’ Equity [10],[11],[17]   0.10%
Investment, Identifier [Axis]: Loar Group, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 51,595
% of Members’ Equity [8],[10],[11],[17]   0.18%
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]    
Total investments at fair value   $ 27,685
% of Members’ Equity   1.02%
Investment, Identifier [Axis]: Loar Holdings Inc. - Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5] $ 65,526  
% of Members’ Equity [1],[3],[5] 0.17%  
Investment, Identifier [Axis]: Lobos Parent, Inc. - Series A Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value $ 58,392 [1],[4],[5] $ 53,094 [10],[11]
% of Members’ Equity 0.15% [1],[4],[5] 0.19% [10],[11]
Investment, Identifier [Axis]: Lobos Parent, Inc. - Series A Preferred Shares Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,798
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Lobos Parent, Inc. - Series A Preferred Shares, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,476  
% of Members’ Equity 0.32%  
Investment, Identifier [Axis]: LogicMonitor Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 90,315  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.23%  
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]    
Total investments at fair value $ 1,003  
% of Members’ Equity 0.65%  
Investment, Identifier [Axis]: Lsf12 Crown US Commercial Bidco LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[5],[12] $ 106,300  
% of Members’ Equity [2],[5],[12] 0.27%  
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]    
Total investments at fair value $ 4,956  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Lytx, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 75,139 [1],[2],[4],[5],[16] $ 45,893 [10],[11],[17]
% of Members’ Equity 0.19% [1],[2],[4],[5],[16] 0.16% [10],[11],[17]
Investment, Identifier [Axis]: Lytx, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 29,247
% of Members’ Equity   1.08%
Investment, Identifier [Axis]: MAR Bidco S.à r.l.    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[19] $ 3,713  
% of Members’ Equity [3],[5],[19] 0.01%  
Investment, Identifier [Axis]: MAR Bidco Sarl    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 3,672
% of Members’ Equity [9],[11],[18]   0.01%
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 37,554  
% of Members’ Equity [1],[4],[5],[6] 0.10%  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 2,708  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 5,540  
% of Members’ Equity [1],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value $ 25,169  
% of Members’ Equity 1.06%  
Investment, Identifier [Axis]: MED ParentCo LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,203  
% of Members’ Equity 0.78%  
Investment, Identifier [Axis]: MH Sub I, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[17]   $ 4,512
% of Members’ Equity [11],[17]   0.02%
Investment, Identifier [Axis]: MH Sub I, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,429
% of Members’ Equity   0.05%
Investment, Identifier [Axis]: MH Sub I, LLC 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,920
% of Members’ Equity   2.65%
Investment, Identifier [Axis]: MH Sub I, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 856
% of Members’ Equity   0.03%
Investment, Identifier [Axis]: MH Sub I, LLC 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,106
% of Members’ Equity   0.75%
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,723 [1],[2],[4],[5],[16] $ 7,678 [8],[10],[11],[17]
% of Members’ Equity 0.01% [1],[2],[4],[5],[16] 0.03% [8],[10],[11],[17]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 228 [1],[4],[5],[13],[16] $ 747 [10],[11],[17]
% of Members’ Equity 0.00% [1],[4],[5],[13],[16] 0.00% [10],[11],[17]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 227  
% of Members’ Equity [1],[4],[5],[13],[16] 0.00%  
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]    
Total investments at fair value [5],[12] $ 4,540  
% of Members’ Equity [5],[12] 0.01%  
Investment, Identifier [Axis]: MIWD Holdco II, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,089  
% of Members’ Equity 0.43%  
Investment, Identifier [Axis]: MIWD Holdco II, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,077  
% of Members’ Equity 1.34%  
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]    
Total investments at fair value [1],[4],[5],[16] $ 18,121  
% of Members’ Equity [1],[4],[5],[16] 0.05%  
Investment, Identifier [Axis]: MPG Parent Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 4,410  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.01%  
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]    
Total investments at fair value [8],[11],[17]   $ 47,157
% of Members’ Equity [8],[11],[17]   0.17%
Investment, Identifier [Axis]: MRI Software, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 50,575  
% of Members’ Equity [1],[4],[5],[13],[16] 0.13%  
Investment, Identifier [Axis]: MRI Software, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[16] $ 183,446  
% of Members’ Equity [1],[5],[16] 0.47%  
Investment, Identifier [Axis]: MRI Software, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[16] $ 10,523  
% of Members’ Equity [1],[2],[4],[5],[16] 0.03%  
Investment, Identifier [Axis]: MRI Software, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,884
% of Members’ Equity   0.36%
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]    
Total investments at fair value $ 9,993  
% of Members’ Equity 0.42%  
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]    
Total investments at fair value $ 39,809 [5],[19] $ 39,965 [11],[18]
% of Members’ Equity 0.10% [5],[19] 0.14% [11],[18]
Investment, Identifier [Axis]: Madison IAQ, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,615
% of Members’ Equity   0.24%
Investment, Identifier [Axis]: Madison IAQ, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,243
% of Members’ Equity   2.87%
Investment, Identifier [Axis]: Madison IAQ, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 26,584  
% of Members’ Equity 1.12%  
Investment, Identifier [Axis]: Madison IAQ, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,227  
% of Members’ Equity 2.73%  
Investment, Identifier [Axis]: Madison Safety & Flow LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 7,043  
% of Members’ Equity [1],[5],[12] 0.02%  
Investment, Identifier [Axis]: Madison Safety & Flow LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,061  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[13],[16] $ 9,922  
% of Members’ Equity [1],[5],[13],[16] 0.03%  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 298  
% of Members’ Equity 0.01%  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6],[13],[29] $ 25,512  
% of Members’ Equity [1],[5],[6],[13],[29] 0.07%  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 767  
% of Members’ Equity 0.03%  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6],[13],[28],[29] $ 2,329  
% of Members’ Equity [1],[5],[6],[13],[28],[29] 0.01%  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 3, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 384  
% of Members’ Equity 0.02%  
Investment, Identifier [Axis]: Magenta Security Holdings LLC 4, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 71  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Magic Bidco Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 7,394  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: Magic Bidco Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 44,330  
% of Members’ Equity [1],[4],[5],[6] 0.11%  
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]    
Total investments at fair value $ 126,547 [1],[4],[5],[6] $ 130,165 [7],[10],[11]
% of Members’ Equity 0.33% [1],[4],[5],[6] 0.46% [7],[10],[11]
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,045,747 [1],[4],[5],[6] $ 955,569 [7],[8],[10],[11]
% of Members’ Equity 2.69% [1],[4],[5],[6] 3.35% [7],[8],[10],[11]
Investment, Identifier [Axis]: Magnesium BorrowerCo, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 29,263  
% of Members’ Equity [1],[4],[5],[6] 0.08%  
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]    
Total investments at fair value $ 5,036 [1],[3],[4],[5],[12],[13] $ 5,010 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Magneto Components BuyCo, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 53,168 [2],[4],[5],[6] $ 52,629 [7],[8],[9],[10],[11]
% of Members’ Equity 0.14% [2],[4],[5],[6] 0.18% [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]    
Total investments at fair value $ 15,563 [1],[4],[5] $ 16,548 [10],[11]
% of Members’ Equity 0.04% [1],[4],[5] 0.06% [10],[11]
Investment, Identifier [Axis]: Mandolin Technology Holdings, Inc. - Series A Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value $ 34,027 [1],[4],[5] $ 32,110 [10],[11]
% of Members’ Equity 0.09% [1],[4],[5] 0.11% [10],[11]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,317 [1],[4],[5],[19] $ 29,874 [10],[11],[18]
% of Members’ Equity 0.07% [1],[4],[5],[19] 0.10% [10],[11],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 65,698 [1],[4],[5],[19] $ 70,979 [10],[11],[18]
% of Members’ Equity 0.17% [1],[4],[5],[19] 0.25% [10],[11],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 59,571 [1],[4],[5],[19] $ 62,685 [10],[11],[18]
% of Members’ Equity 0.15% [1],[4],[5],[19] 0.22% [10],[11],[18]
Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,342 [1],[4],[5],[12],[13] $ 1,743 [8],[10],[11],[14]
% of Members’ Equity 0.02% [1],[4],[5],[12],[13] 0.01% [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]    
Total investments at fair value [1],[2],[4],[5],[6] $ 897,905  
% of Members’ Equity [1],[2],[4],[5],[6] 2.31%  
Investment, Identifier [Axis]: Mantech International CP 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 769,459
% of Members’ Equity [7],[8],[10]   2.70%
Investment, Identifier [Axis]: Mantech International CP 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 64,129
% of Members’ Equity [7],[8],[10]   0.22%
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]    
Total investments at fair value [9],[11],[18]   $ 1,898
% of Members’ Equity [9],[11],[18]   0.01%
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,979 [4],[5],[6] $ 14,583 [7],[8],[10],[11]
% of Members’ Equity 0.04% [4],[5],[6] 0.05% [7],[8],[10],[11]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,438 [4],[5],[6] $ 24,286 [7],[8],[10],[11]
% of Members’ Equity 0.06% [4],[5],[6] 0.09% [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]    
Total investments at fair value $ 72,796 $ 77,046
% of Members’ Equity 3.07% 2.84%
Investment, Identifier [Axis]: Marriott Ownership Resorts Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,131  
% of Members’ Equity 2.02%  
Investment, Identifier [Axis]: Material Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 242,761
% of Members’ Equity [7],[8],[10]   0.85%
Investment, Identifier [Axis]: Material Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13],[24] $ 232,369  
% of Members’ Equity [1],[2],[4],[5],[6],[13],[24] 0.60%  
Investment, Identifier [Axis]: Material Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13],[24],[28] $ 15,566  
% of Members’ Equity [1],[4],[5],[6],[13],[24],[28] 0.04%  
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]    
Total investments at fair value [1],[4],[5],[24] $ 0  
% of Members’ Equity [1],[4],[5],[24] 0.00%  
Investment, Identifier [Axis]: Maverick Acquisition, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 31,821 [4],[5],[16],[28] $ 35,683 [10],[11],[17]
% of Members’ Equity 0.08% [4],[5],[16],[28] 0.13% [10],[11],[17]
Investment, Identifier [Axis]: Maverick Bidco Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 16,519  
% of Members’ Equity [1],[5],[6] 0.04%  
Investment, Identifier [Axis]: Maverick Bidco Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 69,336  
% of Members’ Equity [1],[4],[5],[6],[13] 0.18%  
Investment, Identifier [Axis]: Maverick Bidco Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 56,842  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.15%  
Investment, Identifier [Axis]: Maverick Bidco Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 732  
% of Members’ Equity [1],[4],[5],[6],[13] 0.00%  
Investment, Identifier [Axis]: Maverick Bidco Inc. 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6],[13] $ 17,670  
% of Members’ Equity [1],[5],[6],[13] 0.05%  
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]    
Total investments at fair value [1],[2],[5],[6] $ 27,847  
% of Members’ Equity [1],[2],[5],[6] 0.07%  
Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,054  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,067  
% of Members’ Equity 1.98%  
Investment, Identifier [Axis]: MaxGen Energy Services Corporation    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 82,749
% of Members’ Equity [8],[10],[11],[17]   0.29%
Investment, Identifier [Axis]: McAfee Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[19] $ 29,785  
% of Members’ Equity [1],[3],[5],[19] 0.08%  
Investment, Identifier [Axis]: McAfee Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 21,327  
% of Members’ Equity 0.90%  
Investment, Identifier [Axis]: McAfee Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,545  
% of Members’ Equity 2.29%  
Investment, Identifier [Axis]: McCarthy & Stone PLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[14],[15]   $ 23,517
% of Members’ Equity [9],[10],[14],[15]   0.08%
Investment, Identifier [Axis]: McGraw-Hill Education, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,805 [1],[5],[19] $ 18,320 [11],[18]
% of Members’ Equity 0.03% [1],[5],[19] 0.06% [11],[18]
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 27,534
% of Members’ Equity [7],[11]   0.10%
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[6] $ 9,700  
% of Members’ Equity [5],[6] 0.02%  
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[6] $ 27,096  
% of Members’ Equity [5],[6] 0.07%  
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,872  
% of Members’ Equity 0.16%  
Investment, Identifier [Axis]: Mckissock Investment Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,184  
% of Members’ Equity 2.70%  
Investment, Identifier [Axis]: Medallia, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 813,876 [1],[4],[5],[6] $ 814,684 [7],[10],[11]
% of Members’ Equity 2.09% [1],[4],[5],[6] 2.86% [7],[10],[11]
Investment, Identifier [Axis]: Medallia, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 200,791 [1],[4],[5],[6] $ 200,990 [7],[10],[11]
% of Members’ Equity 0.52% [1],[4],[5],[6] 0.70% [7],[10],[11]
Investment, Identifier [Axis]: Medallia, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 47,573
% of Members’ Equity   1.76%
Investment, Identifier [Axis]: Medallia, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 47,526  
% of Members’ Equity 2.00%  
Investment, Identifier [Axis]: Medical Knowledge Group, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 160,035
% of Members’ Equity [7],[10],[11]   0.56%
Investment, Identifier [Axis]: Medical Knowledge Group, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 21,418
% of Members’ Equity [7],[10],[11]   0.08%
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 982  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Mercury Bidco Globe Limited    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[13] $ 100,596  
% of Members’ Equity [1],[2],[3],[4],[5],[13] 0.26%  
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]    
Total investments at fair value [1],[5],[12] $ 41,225  
% of Members’ Equity [1],[5],[12] 0.11%  
Investment, Identifier [Axis]: Mercury Borrower, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,153  
% of Members’ Equity 0.51%  
Investment, Identifier [Axis]: Mercury Borrower, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,998  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Mercury Borrower, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,643  
% of Members’ Equity 2.35%  
Investment, Identifier [Axis]: Mermaid Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,591  
% of Members’ Equity 1.67%  
Investment, Identifier [Axis]: Metis Buyer, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[12],[13] $ 5,028  
% of Members’ Equity [1],[2],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Metis Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 27,244
% of Members’ Equity [7],[11]   0.10%
Investment, Identifier [Axis]: Metis Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 3,014
% of Members’ Equity [7],[8],[10],[11]   0.01%
Investment, Identifier [Axis]: Metis Buyer, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,994
% of Members’ Equity   2.03%
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]    
Total investments at fair value [11],[18]   $ 5,509
% of Members’ Equity [11],[18]   0.02%
Investment, Identifier [Axis]: Mic Glen, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,817 [1],[5],[19] $ 12,949 [11],[18]
% of Members’ Equity 0.03% [1],[5],[19] 0.05% [11],[18]
Investment, Identifier [Axis]: Mic Glen, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,406
% of Members’ Equity   2.31%
Investment, Identifier [Axis]: Mic Glen, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,371  
% of Members’ Equity 2.18%  
Investment, Identifier [Axis]: Mic Glen, LLC2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 15,600
% of Members’ Equity [11],[18]   0.05%
Investment, Identifier [Axis]: Micross Topco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 115
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: Micross Topco, Inc. - Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 181  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: MidOcean Credit CLO XI Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,010  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: MidOcean Credit CLO XIII Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,841 [1],[3],[4],[5],[12],[13] $ 9,337 [9],[10],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: MidOcean Credit CLO XIV Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,559  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: MidOcean Credit CLO XV Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 3,402  
% of Members’ Equity [1],[3],[4],[5] 0.01%  
Investment, Identifier [Axis]: Midwest Physician Administrative Services, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 17,278
% of Members’ Equity [7],[11]   0.06%
Investment, Identifier [Axis]: Midwest Physician Administrative Services, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,675
% of Members’ Equity   0.10%
Investment, Identifier [Axis]: Mimecast Limited    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 75,732
% of Members’ Equity [10],[11]   0.27%
Investment, Identifier [Axis]: Mimecast Limited - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 81,096  
% of Members’ Equity [1],[4],[5] 0.21%  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 114,653 [1],[2],[4],[5],[16] $ 178,398 [14]
% of Members’ Equity 0.30% [1],[2],[4],[5],[16] 0.63% [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]    
Total investments at fair value $ 10,035  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Mister Car Wash Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 778  
% of Members’ Equity 0.50%  
Investment, Identifier [Axis]: Mitchell International, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 65,181 [1],[5],[19] $ 66,438 [11],[18]
% of Members’ Equity 0.17% [1],[5],[19] 0.23% [11],[18]
Investment, Identifier [Axis]: Mitchell International, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,360
% of Members’ Equity   0.31%
Investment, Identifier [Axis]: Mitchell International, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,964
% of Members’ Equity   2.68%
Investment, Identifier [Axis]: Mitchell International, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,989  
% of Members’ Equity 0.63%  
Investment, Identifier [Axis]: Mitchell International, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,938  
% of Members’ Equity 3.19%  
Investment, Identifier [Axis]: Mitnick Purchaser, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,860 [1],[5],[19],[29] $ 11,137 [11],[18]
% of Members’ Equity 0.03% [1],[5],[19],[29] 0.04% [11],[18]
Investment, Identifier [Axis]: Mitnick Purchaser, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,686
% of Members’ Equity   0.17%
Investment, Identifier [Axis]: Mitnick Purchaser, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,231
% of Members’ Equity   2.19%
Investment, Identifier [Axis]: Mitnick Purchaser, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,570  
% of Members’ Equity 0.19%  
Investment, Identifier [Axis]: Mitnick Purchaser, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,151  
% of Members’ Equity 2.03%  
Investment, Identifier [Axis]: Mitratech Holdings, Inc. - Class A Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,101 [1],[4],[5] $ 1,525 [10],[11]
% of Members’ Equity 0.01% [1],[4],[5] 0.01% [10],[11]
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11],[15]   $ 16,481
% of Members’ Equity [7],[11],[15]   0.06%
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 26,816
% of Members’ Equity   0.99%
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,019  
% of Members’ Equity 1.14%  
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11],[15]   $ 61,320
% of Members’ Equity [7],[8],[10],[11],[15]   0.21%
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 14,794
% of Members’ Equity   0.55%
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,793  
% of Members’ Equity 0.62%  
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11],[15]   $ 425
% of Members’ Equity [7],[10],[11],[15]   0.00%
Investment, Identifier [Axis]: Mitratech Holdings, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11],[15]   $ 16,695
% of Members’ Equity [7],[10],[11],[15]   0.06%
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]    
Total investments at fair value $ 937 [1],[4],[5] $ 1,928 [10],[11]
% of Members’ Equity 0.00% [1],[4],[5] 0.01% [10],[11]
Investment, Identifier [Axis]: Mode Holdings, L.P. - Class A-2 Common Units Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,203
% of Members’ Equity   0.08%
Investment, Identifier [Axis]: Mode Holdings, L.P. - Class A-2 Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,071  
% of Members’ Equity 0.05%  
Investment, Identifier [Axis]: Mode Purchaser, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 26,529 [4],[5],[16] $ 28,088 [10],[11],[17]
% of Members’ Equity 0.07% [4],[5],[16] 0.10% [10],[11],[17]
Investment, Identifier [Axis]: Mode Purchaser, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 131,709 [4],[5],[16] $ 139,452 [10],[11],[17]
% of Members’ Equity 0.34% [4],[5],[16] 0.49% [10],[11],[17]
Investment, Identifier [Axis]: Mode Purchaser, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 30,319 $ 32,101
% of Members’ Equity 1.28% 1.18%
Investment, Identifier [Axis]: Modena Buyer, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[12] $ 48,515  
% of Members’ Equity [5],[12] 0.12%  
Investment, Identifier [Axis]: Modena Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,010  
% of Members’ Equity 0.13%  
Investment, Identifier [Axis]: Modena Buyer, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,399  
% of Members’ Equity 2.19%  
Investment, Identifier [Axis]: Moderna Inc - Common Stock    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 524  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Monk Holding Co. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,944 [1],[4],[5],[29] $ 11,062 [7],[10],[11],[27]
% of Members’ Equity 0.03% [1],[4],[5],[29] 0.04% [7],[10],[11],[27]
Investment, Identifier [Axis]: Monk Holding Co. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 108,645
% of Members’ Equity   4.01%
Investment, Identifier [Axis]: Monk Holding Co. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 107,669  
% of Members’ Equity 4.54%  
Investment, Identifier [Axis]: Monk Holding Co. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,127 [1],[2],[4],[5],[6] $ 3,259 [7],[8],[10],[11]
% of Members’ Equity 0.01% [1],[2],[4],[5],[6] 0.01% [7],[8],[10],[11]
Investment, Identifier [Axis]: Monk Holding Co. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 628
% of Members’ Equity   0.02%
Investment, Identifier [Axis]: Monk Holding Co. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 974  
% of Members’ Equity 0.04%  
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]    
Total investments at fair value [9],[10],[11],[14]   $ 82,418
% of Members’ Equity [9],[10],[11],[14]   0.29%
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 2    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[18]   $ 58,524
% of Members’ Equity [9],[10],[11],[18]   0.21%
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 3    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14]   $ 23,930
% of Members’ Equity [9],[10],[11],[14]   0.08%
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 4    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14]   $ 83,840
% of Members’ Equity [9],[10],[11],[14]   0.29%
Investment, Identifier [Axis]: Monterey Financing, S.A.R.L 5    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[9],[10],[11],[14]   $ 38,932
% of Members’ Equity [8],[9],[10],[11],[14]   0.14%
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]    
Total investments at fair value [1],[3],[4],[5],[6],[12] $ 77,891  
% of Members’ Equity [1],[3],[4],[5],[6],[12] 0.20%  
Investment, Identifier [Axis]: Monterey Financing, S.à r.l. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[19] $ 52,629  
% of Members’ Equity [1],[3],[4],[5],[6],[19] 0.14%  
Investment, Identifier [Axis]: Monterey Financing, S.à r.l. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[12] $ 21,980  
% of Members’ Equity [1],[3],[4],[5],[6],[12] 0.06%  
Investment, Identifier [Axis]: Monterey Financing, S.à r.l. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6],[12] $ 114,792  
% of Members’ Equity [1],[3],[4],[5],[6],[12] 0.30%  
Investment, Identifier [Axis]: More Cowbell II, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,791 [1],[4],[5],[6] $ 19,664 [7],[8],[10],[11]
% of Members’ Equity 0.05% [1],[4],[5],[6] 0.07% [7],[8],[10],[11]
Investment, Identifier [Axis]: More Cowbell II, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,105 [1],[2],[4],[5],[6],[13] $ 480 [7],[8],[10],[11]
% of Members’ Equity 0.00% [1],[2],[4],[5],[6],[13] 0.00% [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]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 1,006
% of Members’ Equity [9],[10],[11],[14],[15]   0.00%
Investment, Identifier [Axis]: Morgan Stanley Eaton Vance CLO 2023-19A Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,274  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Morgan Stanley Eaton Vance Clo 2021-1, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,528 [1],[3],[4],[5],[12],[13] $ 6,328 [9],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investment, Identifier [Axis]: Motion Finco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 3,694
% of Members’ Equity [9],[11],[14]   0.01%
Investment, Identifier [Axis]: Motion Finco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,868
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Motion Finco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,556
% of Members’ Equity   1.73%
Investment, Identifier [Axis]: Motion Finco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,509  
% of Members’ Equity 1.62%  
Investment, Identifier [Axis]: Mozart Borrower LP Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,897
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: NAVEX TopCo, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 99,892 [1],[2],[4],[5],[6] $ 98,456 [7],[8],[10],[11]
% of Members’ Equity 0.26% [1],[2],[4],[5],[6] 0.35% [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]    
Total investments at fair value $ 1,095 [1],[3],[4],[5] $ 2,135 [9],[10],[11]
% of Members’ Equity 0.00% [1],[3],[4],[5] 0.01% [9],[10],[11]
Investment, Identifier [Axis]: NC Ocala Co-Invest Beta, L.P. - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 30,311  
% of Members’ Equity [1],[4],[5] 0.08%  
Investment, Identifier [Axis]: NC Ocala Co-Invest Beta, L.P. - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 27,485
% of Members’ Equity [10],[11]   0.10%
Investment, Identifier [Axis]: NDC Acquisition Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[12] $ 21,656  
% of Members’ Equity [2],[4],[5],[12] 0.06%  
Investment, Identifier [Axis]: NDC Acquisition Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 21,662
% of Members’ Equity [10],[11],[17]   0.08%
Investment, Identifier [Axis]: NDC Acquisition Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 480
% of Members’ Equity [8],[10],[11],[17]   0.00%
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]    
Total investments at fair value   $ 4,327
% of Members’ Equity   2.93%
Investment, Identifier [Axis]: NFP Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 13,541
% of Members’ Equity [11],[14]   0.05%
Investment, Identifier [Axis]: NFP Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,229
% of Members’ Equity   0.34%
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 71,173 [1],[4],[5],[6] $ 71,173 [7],[10],[11]
% of Members’ Equity 0.18% [1],[4],[5],[6] 0.25% [7],[10],[11]
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,758 [1],[4],[5],[6] $ 14,315 [7],[8],[10],[11]
% of Members’ Equity 0.04% [1],[4],[5],[6] 0.05% [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]    
Total investments at fair value $ 1,769  
% of Members’ Equity 1.14%  
Investment, Identifier [Axis]: NSI Parent, LP - Class A Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 3,273  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: Natus Medical Incorporated 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 48,265 [1],[4],[5],[19] $ 46,035 [10],[11],[18]
% of Members’ Equity 0.12% [1],[4],[5],[19] 0.16% [10],[11],[18]
Investment, Identifier [Axis]: Natus Medical Incorporated 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,736 [1],[2],[4],[5],[13],[19] $ 2,830 [8],[10],[11],[18]
% of Members’ Equity 0.01% [1],[2],[4],[5],[13],[19] 0.01% [8],[10],[11],[18]
Investment, Identifier [Axis]: Natus Medical Incorporated Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,425
% of Members’ Equity   0.13%
Investment, Identifier [Axis]: Natus Medical Incorporated, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,591  
% of Members’ Equity 0.15%  
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]    
Total investments at fair value [1],[2],[4],[5],[19] $ 439,654  
% of Members’ Equity [1],[2],[4],[5],[19] 1.13%  
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[18]   $ 448,791
% of Members’ Equity [8],[10],[11],[18]   1.57%
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 15,082
% of Members’ Equity   0.56%
Investment, Identifier [Axis]: Navigator Acquiror, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,950
% of Members’ Equity   0.11%
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]    
Total investments at fair value $ 17,672  
% of Members’ Equity 0.75%  
Investment, Identifier [Axis]: Ncp Helix Holdings, LLC - Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 1,612  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Ncp Helix Holdings, LLC. - Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 1,604
% of Members’ Equity [10],[11]   0.01%
Investment, Identifier [Axis]: Neogames Connect SARL    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14]   $ 110,837
% of Members’ Equity [9],[10],[11],[14]   0.39%
Investment, Identifier [Axis]: Neptune BidCo SAS    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 6,525  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.02%  
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]    
Total investments at fair value $ 14,800 [1],[2],[4],[5],[6] $ 14,660 [8],[10],[11],[17]
% of Members’ Equity 0.04% [1],[2],[4],[5],[6] 0.05% [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]    
Total investments at fair value [1],[2],[4],[5],[6],[25] $ 184,902  
% of Members’ Equity [1],[2],[4],[5],[6] 0.48%  
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]    
Total investments at fair value [7],[11]   $ 13,012
% of Members’ Equity [7],[11]   0.05%
Investment, Identifier [Axis]: Netsmart Technologies, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,918
% of Members’ Equity   1.98%
Investment, Identifier [Axis]: Netsmart Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,904
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: Neuberger Berman Loan Advisers CLO 30, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,518  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Neuberger Berman Loan Advisers CLO 38, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,057 [1],[3],[4],[5],[12],[13] $ 10,838 [9],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[11],[14],[15]
Investment, Identifier [Axis]: New Mountain CLO 6 Ltd - Subordinated Notes 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 16,346  
% of Members’ Equity [1],[3],[4],[5] 0.04%  
Investment, Identifier [Axis]: New Mountain CLO 6 Ltd - Subordinated Notes 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 411  
% of Members’ Equity [1],[3],[4],[5] 0.00%  
Investment, Identifier [Axis]: New Red Finance, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,428 [1],[3],[5],[12] $ 2,003 [11],[14]
% of Members’ Equity 0.02% [1],[3],[5],[12] 0.01% [11],[14]
Investment, Identifier [Axis]: New Red Finance, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 927
% of Members’ Equity   0.63%
Investment, Identifier [Axis]: New Red Finance, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 915  
% of Members’ Equity 0.59%  
Investment, Identifier [Axis]: Newfold Digital Holdings Group Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[16] $ 37,861  
% of Members’ Equity [1],[5],[16] 0.10%  
Investment, Identifier [Axis]: Newfold Digital Holdings Group Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,746  
% of Members’ Equity 0.16%  
Investment, Identifier [Axis]: Newfold Digital Holdings Group Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,603  
% of Members’ Equity 1.68%  
Investment, Identifier [Axis]: Nintex Topco Limited    
Schedule of Investments [Line Items]    
Total investments at fair value $ 630,549 [1],[3],[4],[5],[12] $ 647,657 [7],[9],[10],[11]
% of Members’ Equity 1.62% [1],[3],[4],[5],[12] 2.27% [7],[9],[10],[11]
Investment, Identifier [Axis]: Nintex Topco Limited Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 31,205
% of Members’ Equity   1.15%
Investment, Identifier [Axis]: Nintex Topco Limited, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 30,381  
% of Members’ Equity 1.28%  
Investment, Identifier [Axis]: Noble Midco 3 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 39,135  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.10%  
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]    
Total investments at fair value [1],[4],[5],[13],[16] $ 12,376  
% of Members’ Equity [1],[4],[5],[13],[16] 0.03%  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 7,245  
% of Members’ Equity [1],[4],[5],[13],[16] 0.02%  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 3,082  
% of Members’ Equity [1],[4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 4,260  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 3,586  
% of Members’ Equity [1],[4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 6    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 22,075  
% of Members’ Equity [1],[4],[5],[16] 0.06%  
Investment, Identifier [Axis]: North Haven Ushc Acquisition Inc 7    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 8,121  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.02%  
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]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,412  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: NortonLifeLock, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[9],[11],[18]   $ 6,416
% of Members’ Equity [8],[9],[11],[18]   0.02%
Investment, Identifier [Axis]: NortonLifeLock, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,318
% of Members’ Equity   0.12%
Investment, Identifier [Axis]: NortonLifeLock, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,548
% of Members’ Equity   2.40%
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]    
Total investments at fair value   $ 3,008
% of Members’ Equity   2.04%
Investment, Identifier [Axis]: Nouryon USA, LLC, Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,758  
% of Members’ Equity 2.42%  
Investment, Identifier [Axis]: Novartis Capital Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 876  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Novo Nordisk Finance Netherlands BV    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,051  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Novolex, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 17,037
% of Members’ Equity [11],[18]   0.06%
Investment, Identifier [Axis]: Novolex, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,819
% of Members’ Equity   2.59%
Investment, Identifier [Axis]: Novolex, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,928
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Numericable US, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 20,402
% of Members’ Equity [9],[11],[14]   0.07%
Investment, Identifier [Axis]: Numericable US, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,397
% of Members’ Equity   2.30%
Investment, Identifier [Axis]: OCP CLO 2017-13 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,154  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: OCP CLO 2020-18 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,029  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: OCP CLO 2021-22, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,024 [1],[3],[4],[5],[12],[13] $ 8,820 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: OHCP V TC COI, LP. - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,015 [1],[4],[5] $ 11,245 [10],[11]
% of Members’ Equity 0.04% [1],[4],[5] 0.04% [10],[11]
Investment, Identifier [Axis]: OMNIA Partners LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,205
% of Members’ Equity   1.49%
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]    
Total investments at fair value [5],[12] $ 5,018  
% of Members’ Equity [5],[12] 0.01%  
Investment, Identifier [Axis]: OMNIA Partners, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[12] $ 165,000  
% of Members’ Equity [1],[4],[5],[12] 0.42%  
Investment, Identifier [Axis]: OMNIA Partners, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,507  
% of Members’ Equity 0.86%  
Investment, Identifier [Axis]: OMNIA Partners, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,395  
% of Members’ Equity 1.55%  
Investment, Identifier [Axis]: ONS MSO, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 34,586 [1],[2],[4],[5],[13],[16] $ 7,116 [8],[9],[10],[11],[17]
% of Members’ Equity 0.09% [1],[2],[4],[5],[13],[16] 0.02% [8],[9],[10],[11],[17]
Investment, Identifier [Axis]: ONS MSO, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,750 [1],[2],[4],[5],[13],[16] $ 703 [8],[9],[10],[11],[17]
% of Members’ Equity 0.01% [1],[2],[4],[5],[13],[16] 0.00% [8],[9],[10],[11],[17]
Investment, Identifier [Axis]: ONS MSO, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 9,950  
% of Members’ Equity [1],[4],[5],[13],[16] 0.03%  
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]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 32,100  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.08%  
Investment, Identifier [Axis]: Oaktree CLO 2019-3 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,112  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Octagon 55, Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,834 [1],[3],[4],[5],[12],[13] $ 10,333 [9],[10],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Octagon Investment Partners 41, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,513 [1],[3],[4],[5],[12],[13] $ 2,380 [9],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[11],[14],[15]
Investment, Identifier [Axis]: Odevo AB 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 54,113  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.14%  
Investment, Identifier [Axis]: Odevo AB 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 799  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Odevo AB 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 34,990  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.09%  
Investment, Identifier [Axis]: Odevo AB 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 142,926  
% of Members’ Equity [1],[3],[4],[5],[12] 0.37%  
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]    
Total investments at fair value [10],[11],[17]   $ 59,439
% of Members’ Equity [10],[11],[17]   0.21%
Investment, Identifier [Axis]: Odyssey Holding Company, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 4,211
% of Members’ Equity [10],[11],[17]   0.01%
Investment, Identifier [Axis]: Olympus Water US Holding Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 5,509
% of Members’ Equity [11],[18]   0.02%
Investment, Identifier [Axis]: OneDigital Borrower, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 9,988  
% of Members’ Equity [1],[5],[19] 0.03%  
Investment, Identifier [Axis]: OneDigital Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,015  
% of Members’ Equity 0.51%  
Investment, Identifier [Axis]: OneDigital Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,128  
% of Members’ Equity 0.73%  
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 187,232 [4],[5],[16],[29] $ 187,232 [7],[10],[11],[27]
% of Members’ Equity 0.48% [4],[5],[16],[29] 0.66% [7],[10],[11],[27]
Investment, Identifier [Axis]: Onex Baltimore Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 217,257 [2],[4],[5],[16],[29] $ 126,333 [8],[10],[11]
% of Members’ Equity 0.56% [2],[4],[5],[16],[29] 0.44% [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]    
Total investments at fair value $ 4,279 [1],[3],[4],[5],[12],[13] $ 4,157 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Onex TSG Intermediate Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 22,771 [1],[3],[5],[6] $ 22,547 [7],[11]
% of Members’ Equity 0.06% [1],[3],[5],[6] 0.08% [7],[11]
Investment, Identifier [Axis]: Onex TSG Intermediate Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,939
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Onex TSG Intermediate Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,958  
% of Members’ Equity 0.08%  
Investment, Identifier [Axis]: Optimizely North America Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 2,646  
% of Members’ Equity [1],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: Optimizely North America Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 7,299  
% of Members’ Equity [1],[4],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: Optimizely North America Inc 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 20,053  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.05%  
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]    
Total investments at fair value [8],[10],[11],[17]   $ 66,000
% of Members’ Equity [8],[10],[11],[17]   0.23%
Investment, Identifier [Axis]: Oranje Holdco Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 5,000  
% of Members’ Equity [1],[4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: Oranje Holdco Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[16] $ 66,000  
% of Members’ Equity [1],[2],[4],[5],[16] 0.17%  
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]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,023  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Osaic Holdings Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[12] $ 10,623  
% of Members’ Equity [3],[5],[12] 0.03%  
Investment, Identifier [Axis]: Osaic Holdings Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,447  
% of Members’ Equity 0.82%  
Investment, Identifier [Axis]: Osaic Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,340  
% of Members’ Equity 2.80%  
Investment, Identifier [Axis]: Oscar AcquisitionCo LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 3,441
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: Oscar AcquisitionCo LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,777
% of Members’ Equity   3.23%
Investment, Identifier [Axis]: Oscar Acquisitionco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[19] $ 2,950  
% of Members’ Equity [5],[19] 0.01%  
Investment, Identifier [Axis]: Oscar Acquisitionco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,885  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Oscar Acquisitionco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,399  
% of Members’ Equity 1.55%  
Investment, Identifier [Axis]: Osmose Utilities Services Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 17,006  
% of Members’ Equity 0.72%  
Investment, Identifier [Axis]: Other Cash and Cash Equivalents    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,306,874 [5] $ 1,323,045 [11]
% of Members’ Equity 3.36% [5] 4.64% [11]
Investment, Identifier [Axis]: Other Cash and Cash Equivalents Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 128,611
% of Members’ Equity   4.75%
Investment, Identifier [Axis]: Other Cash and Cash Equivalents Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,307
% of Members’ Equity   4.27%
Investment, Identifier [Axis]: Other Cash and Cash Equivalents, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 150,195  
% of Members’ Equity 6.33%  
Investment, Identifier [Axis]: Other Cash and Cash Equivalents, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 56,459  
% of Members’ Equity 36.43%  
Investment, Identifier [Axis]: Outcomes Group Holdings Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,095  
% of Members’ Equity 1.35%  
Investment, Identifier [Axis]: Ovation Parent, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 940  
% of Members’ Equity 0.61%  
Investment, Identifier [Axis]: Ovg Business Services, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,514  
% of Members’ Equity 0.98%  
Investment, Identifier [Axis]: Oxea Corporation    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 6
% of Members’ Equity [9],[11],[14]   0.00%
Investment, Identifier [Axis]: Oxford Global Resources Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 92,881  
% of Members’ Equity [1],[4],[5],[16] 0.24%  
Investment, Identifier [Axis]: Oxford Global Resources Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 8,728  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.02%  
Investment, Identifier [Axis]: Oxford Global Resources Inc 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[19] $ 9,924  
% of Members’ Equity [1],[4],[5],[13],[19] 0.03%  
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]    
Total investments at fair value [1],[5],[19] $ 1,909  
% of Members’ Equity [1],[5],[19] 0.00%  
Investment, Identifier [Axis]: PAREXEL International Inc/Wilmington, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,055  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: PAREXEL International Inc/Wilmington, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,870  
% of Members’ Equity 1.85%  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 68,202  
% of Members’ Equity [1],[4],[5],[6] 0.18%  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 8,697  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
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]    
Total investments at fair value [7],[10],[11]   $ 23,856
% of Members’ Equity [7],[10],[11]   0.08%
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 1,459
% of Members’ Equity [7],[8],[10],[11]   0.01%
Investment, Identifier [Axis]: PGIS Intermediate Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 62,060
% of Members’ Equity   2.29%
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]    
Total investments at fair value [1],[3],[4],[5],[24] $ 214,906  
% of Members’ Equity [1],[3],[4],[5],[24] 0.55%  
Investment, Identifier [Axis]: PKF O'Connor Davies Advisory, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 83,618  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.22%  
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]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 2,107
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: PPM CLO 4, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,384 [1],[3],[4],[5],[12],[13] $ 6,282 [9],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investment, Identifier [Axis]: PPM CLO 5, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,659 [1],[3],[4],[5],[12],[13] $ 4,453 [9],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[11],[14],[15]
Investment, Identifier [Axis]: PPT Holdings III, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[12],[13] $ 8,512  
% of Members’ Equity [1],[4],[5],[12],[13] 0.02%  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 125,875
% of Members’ Equity [7],[8],[10],[11]   0.44%
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 126,292  
% of Members’ Equity [1],[4],[5],[6] 0.33%  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 4,866  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value $ 12,071 [1],[4],[5],[6],[16] $ 14,156 [10],[11],[17]
% of Members’ Equity 0.03% [1],[4],[5],[6],[16] 0.05% [10],[11],[17]
Investment, Identifier [Axis]: PSKW Intermediate, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 36,376
% of Members’ Equity   1.34%
Investment, Identifier [Axis]: PSKW Intermediate, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 31,018  
% of Members’ Equity 1.31%  
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]    
Total investments at fair value [2],[4],[5],[19] $ 170,133  
% of Members’ Equity [2],[4],[5],[19] 0.44%  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,863 [1],[5],[6] $ 1,865 [7],[11]
% of Members’ Equity 0.00% [1],[5],[6] 0.01% [7],[11]
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,557
% of Members’ Equity   2.41%
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,552  
% of Members’ Equity 2.29%  
Investment, Identifier [Axis]: Padagis, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,919 [1],[3],[5],[19] $ 28,453 [9],[11],[18]
% of Members’ Equity 0.06% [1],[3],[5],[19] 0.10% [9],[11],[18]
Investment, Identifier [Axis]: Paisley Bidco Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 14,962  
% of Members’ Equity [1],[2],[3],[5],[12],[13] 0.04%  
Investment, Identifier [Axis]: Paisley Bidco Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 8,150  
% of Members’ Equity [1],[3],[5],[12],[13] 0.02%  
Investment, Identifier [Axis]: Paisley Bidco Ltd 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 7,188  
% of Members’ Equity [1],[3],[5],[12],[13] 0.02%  
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]    
Total investments at fair value $ 2,009 [1],[3],[4],[5],[12],[13] $ 1,982 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Palmer Square CLO 2019-1, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,072 [1],[3],[4],[5],[12],[13] $ 11,853 [9],[10],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.04% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Palmer Square CLO 2022-1, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,515 [1],[3],[4],[5],[12],[13] $ 2,472 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Palmer Square CLO 2023-3 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,345 [1],[3],[4],[5],[12],[13] $ 9,984 [9],[10],[11],[14],[15]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Parallel 2020-1 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,510  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Park Avenue Institutional Advisers CLO Ltd 2022-1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,024 [1],[3],[4],[5],[12],[13] $ 5,932 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Park Place Technologies, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[17]   $ 787
% of Members’ Equity [11],[17]   0.00%
Investment, Identifier [Axis]: Park Place Technologies, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 544,070  
% of Members’ Equity [1],[4],[5],[6] 1.40%  
Investment, Identifier [Axis]: Park Place Technologies, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 17,814  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.05%  
Investment, Identifier [Axis]: Park Place Technologies, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 26,223
% of Members’ Equity   0.97%
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]    
Total investments at fair value $ 44,692 [1],[2],[5],[6] $ 45,160 [7],[11]
% of Members’ Equity 0.12% [1],[2],[5],[6] 0.16% [7],[11]
Investment, Identifier [Axis]: Park River Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,296
% of Members’ Equity   0.12%
Investment, Identifier [Axis]: Park River Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,262  
% of Members’ Equity 0.14%  
Investment, Identifier [Axis]: Park River Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,381  
% of Members’ Equity 1.54%  
Investment, Identifier [Axis]: Pathway Vet Alliance, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 26,868
% of Members’ Equity [11],[14]   0.09%
Investment, Identifier [Axis]: Pathway Vet Alliance, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,336
% of Members’ Equity   0.16%
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 23,972  
% of Members’ Equity [1],[5],[6] 0.06%  
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 18,443  
% of Members’ Equity [1],[2],[5],[6],[13] 0.05%  
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[5],[6],[13] $ 3,425  
% of Members’ Equity [1],[2],[5],[6],[13] 0.01%  
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]    
Total investments at fair value $ 62,364  
% of Members’ Equity 2.63%  
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]    
Total investments at fair value [7],[8],[9],[10]   $ 121,261
% of Members’ Equity [7],[8],[9],[10]   0.42%
Investment, Identifier [Axis]: Pavion Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[6] $ 116,514  
% of Members’ Equity [1],[3],[4],[5],[6] 0.30%  
Investment, Identifier [Axis]: Pavion Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 23,610  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.06%  
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]    
Total investments at fair value   $ 1,992
% of Members’ Equity   1.35%
Investment, Identifier [Axis]: Paysafe Holdings US Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,987  
% of Members’ Equity 1.28%  
Investment, Identifier [Axis]: Peak Utility Services Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 22,798
% of Members’ Equity [10],[11],[17]   0.08%
Investment, Identifier [Axis]: Peak Utility Services Group, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[16] $ 15,019  
% of Members’ Equity [4],[5],[16] 0.04%  
Investment, Identifier [Axis]: Peak Utility Services Group, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[13],[16] $ 2,002  
% of Members’ Equity [4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: Pearce Intermediate Holdings, Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[30] $ 82,396  
% of Members’ Equity [4],[5],[30] 0.21%  
Investment, Identifier [Axis]: Pearce Intermediate Holdings, Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 1,259  
% of Members’ Equity [2],[4],[5],[13],[16] 0.00%  
Investment, Identifier [Axis]: Pearce Intermediate Holdings, Inc 3    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[13],[16] $ 114,713  
% of Members’ Equity [4],[5],[13],[16] 0.30%  
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]    
Total investments at fair value [9],[10],[11],[18]   $ 42,028
% of Members’ Equity [9],[10],[11],[18]   0.15%
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 6,198
% of Members’ Equity [11],[18]   0.02%
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 628
% of Members’ Equity   0.43%
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,814
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: Pediatric Associates Holding Co., LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 625  
% of Members’ Equity 0.40%  
Investment, Identifier [Axis]: Peer USA, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[12] $ 7,048  
% of Members’ Equity [3],[5],[12] 0.02%  
Investment, Identifier [Axis]: Peer USA, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,956  
% of Members’ Equity 1.26%  
Investment, Identifier [Axis]: Peraton Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,364 [5],[6] $ 13,521 [7],[11]
% of Members’ Equity 0.03% [5],[6] 0.05% [7],[11]
Investment, Identifier [Axis]: Peraton Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6] $ 43,594  
% of Members’ Equity [1],[5],[6] 0.11%  
Investment, Identifier [Axis]: Peraton Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,052
% of Members’ Equity   3.42%
Investment, Identifier [Axis]: Peraton Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,882 $ 5,419
% of Members’ Equity 0.80% 0.20%
Investment, Identifier [Axis]: Peraton Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,646  
% of Members’ Equity 3.00%  
Investment, Identifier [Axis]: Peraton Corp.2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 53,117
% of Members’ Equity [7],[11]   0.19%
Investment, Identifier [Axis]: Perforce Software, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 15,181
% of Members’ Equity [11],[14]   0.05%
Investment, Identifier [Axis]: Perforce Software, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 19,682  
% of Members’ Equity [1],[5],[19] 0.05%  
Investment, Identifier [Axis]: Perforce Software, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 15,014  
% of Members’ Equity [1],[5],[12] 0.04%  
Investment, Identifier [Axis]: Perforce Software, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,319
% of Members’ Equity   0.05%
Investment, Identifier [Axis]: Perforce Software, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,678  
% of Members’ Equity 0.45%  
Investment, Identifier [Axis]: Petrus Buyer Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 35,732
% of Members’ Equity [7],[8],[10]   0.13%
Investment, Identifier [Axis]: Petrus Buyer Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 35,615  
% of Members’ Equity [1],[4],[5],[6] 0.09%  
Investment, Identifier [Axis]: Petrus Buyer Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 6,286  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
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]    
Total investments at fair value [1],[3],[5],[12],[13] $ 852  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Phinia Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,755
% of Members’ Equity   1.19%
Investment, Identifier [Axis]: Phoenix 1 Buyer Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 42,815 [2],[4],[5],[6] $ 42,622 [8],[10],[11],[14]
% of Members’ Equity 0.11% [2],[4],[5],[6] 0.15% [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]    
Total investments at fair value [11],[14]   $ 7,795
% of Members’ Equity [11],[14]   0.03%
Investment, Identifier [Axis]: Phoenix Guarantor, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,403
% of Members’ Equity   0.20%
Investment, Identifier [Axis]: Phoenix Guarantor, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,798
% of Members’ Equity   0.10%
Investment, Identifier [Axis]: Phoenix Newco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 2,004
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: Phoenix Newco, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[18]   $ 52,153
% of Members’ Equity [9],[10],[11],[18]   0.18%
Investment, Identifier [Axis]: Phoenix Newco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 37,847
% of Members’ Equity   1.40%
Investment, Identifier [Axis]: Phoenix Newco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,014
% of Members’ Equity   2.04%
Investment, Identifier [Axis]: Phoenix Strategy S.à r.l. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 65,810  
% of Members’ Equity [1],[3],[4],[5],[12] 0.17%  
Investment, Identifier [Axis]: Phoenix Strategy S.à r.l. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 51,365  
% of Members’ Equity [1],[3],[4],[5],[12] 0.13%  
Investment, Identifier [Axis]: Phoenix Strategy S.à r.l. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 144,170  
% of Members’ Equity [1],[3],[4],[5],[12] 0.37%  
Investment, Identifier [Axis]: Pibb Member LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,250  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Pigments Holdings LP - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[24] $ 0  
% of Members’ Equity [1],[3],[4],[5],[24] 0.00%  
Investment, Identifier [Axis]: Pigments LP Int    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[23]   $ 0
% of Members’ Equity [9],[10],[11],[23]   0.00%
Investment, Identifier [Axis]: Pigments LP Int - LP Interest, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 0  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Pigments LP Int Emerald JV LP Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 0
% of Members’ Equity   0.00%
Investment, Identifier [Axis]: Pigments Services, Inc 1., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,367  
% of Members’ Equity 0.10%  
Investment, Identifier [Axis]: Pigments Services, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,699 [1],[3],[4],[5],[16],[24],[28] $ 9,412 [9],[10],[11],[17],[23],[26]
% of Members’ Equity 0.02% [1],[3],[4],[5],[16],[24],[28] 0.03% [9],[10],[11],[17],[23],[26]
Investment, Identifier [Axis]: Pigments Services, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,613 $ 2,893
% of Members’ Equity 0.36% 0.11%
Investment, Identifier [Axis]: Pigments Services, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,317 [1],[3],[4],[5],[16],[24] $ 9,908 [9],[10],[11],[17],[23]
% of Members’ Equity 0.03% [1],[3],[4],[5],[16],[24] 0.03% [9],[10],[11],[17],[23]
Investment, Identifier [Axis]: Pigments Services, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,479 $ 3,046
% of Members’ Equity 0.15% 0.11%
Investment, Identifier [Axis]: Pike Electric Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[12] $ 1,009  
% of Members’ Equity [5],[12] 0.00%  
Investment, Identifier [Axis]: Pike Electric Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,056  
% of Members’ Equity 0.26%  
Investment, Identifier [Axis]: Pike Electric Corp., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,028
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Pikes Peak CLO 10 - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 3,309  
% of Members’ Equity [1],[3],[4],[5] 0.01%  
Investment, Identifier [Axis]: Pikes Peak CLO 10 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,026  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Pikes Peak CLO 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,021  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Pikes Peak CLO 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,014  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Pikes Peak CLO 8    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,005  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Pikes Peak Clo 17 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,019  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Ping Identity Holding Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 38,460  
% of Members’ Equity [1],[2],[4],[5],[6] 0.10%  
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]    
Total investments at fair value $ 10,896  
% of Members’ Equity 0.46%  
Investment, Identifier [Axis]: Planet US Buyer, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,030  
% of Members’ Equity 0.66%  
Investment, Identifier [Axis]: Plano HoldCo Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[12] $ 1,010  
% of Members’ Equity [1],[4],[5],[12] 0.00%  
Investment, Identifier [Axis]: Planview Parent Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 741  
% of Members’ Equity 0.03%  
Investment, Identifier [Axis]: Planview Parent Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,922  
% of Members’ Equity 1.24%  
Investment, Identifier [Axis]: Plasma Buyer, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 86,366 [1],[2],[4],[5],[6] $ 85,130 [7],[8],[10],[11]
% of Members’ Equity 0.22% [1],[2],[4],[5],[6] 0.30% [7],[8],[10],[11]
Investment, Identifier [Axis]: Plasma Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,161 [1],[2],[4],[5],[6],[13] $ 3,990 [7],[8],[10],[11]
% of Members’ Equity 0.02% [1],[2],[4],[5],[6],[13] 0.01% [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]    
Total investments at fair value [2],[4],[5],[16] $ 229,620  
% of Members’ Equity [2],[4],[5],[16] 0.59%  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 158,727
% of Members’ Equity [10],[11],[17]   0.56%
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 72,371
% of Members’ Equity [10],[11],[17]   0.25%
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]    
Total investments at fair value [1],[4],[5] $ 12,040  
% of Members’ Equity [1],[4],[5] 0.03%  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class A Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 13,091
% of Members’ Equity [10],[11]   0.05%
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional A Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 2,588  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional A Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 995
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional B Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 451  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class Additional B Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 2,813
% of Members’ Equity [10],[11]   0.01%
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class B Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 2,098  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: Point Broadband Holdings, LLC - Class B Units    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 4,628
% of Members’ Equity [10],[11]   0.02%
Investment, Identifier [Axis]: Polaris Newco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 32,434
% of Members’ Equity [11],[18]   0.11%
Investment, Identifier [Axis]: Polaris Newco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,794
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Polaris Newco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,253
% of Members’ Equity   1.53%
Investment, Identifier [Axis]: Polyconcept Investments B.V.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,774 [1],[5],[6] $ 24,365 [7]
% of Members’ Equity 0.06% [1],[5],[6] 0.09% [7]
Investment, Identifier [Axis]: Polyphase Elevator Holding Co.    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 11,703
% of Members’ Equity [8],[10],[11],[17]   0.04%
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 4,949  
% of Members’ Equity [2],[4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[13],[16] $ 8,952  
% of Members’ Equity [4],[5],[13],[16] 0.02%  
Investment, Identifier [Axis]: Polyphase Elevator Holding Co. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 20,445
% of Members’ Equity   0.75%
Investment, Identifier [Axis]: Polyphase Elevator Holding Co., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,358  
% of Members’ Equity 1.03%  
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]    
Total investments at fair value $ 75,797 [1],[2],[4],[5],[16] $ 78,400 [10],[11],[17]
% of Members’ Equity 0.20% [1],[2],[4],[5],[16] 0.27% [10],[11],[17]
Investment, Identifier [Axis]: Porcelain Acquisition Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,322
% of Members’ Equity   0.31%
Investment, Identifier [Axis]: Porcelain Acquisition Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,040  
% of Members’ Equity 0.34%  
Investment, Identifier [Axis]: Post CLO 2021-1, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,042 [1],[3],[4],[5],[12],[13] $ 5,825 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Post CLO 2022-1, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,019 [1],[3],[4],[5],[12],[13] $ 4,766 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Post CLO 2024-1, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,570  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 17,700 [5],[19] $ 15,652 [11],[18]
% of Members’ Equity 0.05% [5],[19] 0.05% [11],[18]
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,818
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,280
% of Members’ Equity   2.22%
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 22,884  
% of Members’ Equity 0.96%  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,290  
% of Members’ Equity 2.12%  
Investment, Identifier [Axis]: Pre-Paid Legal Services, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 22,875
% of Members’ Equity [11],[18]   0.08%
Investment, Identifier [Axis]: Presidio, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 2,182
% of Members’ Equity [11],[14]   0.01%
Investment, Identifier [Axis]: Pretium PKG Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[17]   $ 17,300
% of Members’ Equity [11],[17]   0.06%
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[12] $ 1,502  
% of Members’ Equity [3],[5],[12] 0.00%  
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,328
% of Members’ Equity   0.90%
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,025  
% of Members’ Equity 0.30%  
Investment, Identifier [Axis]: Prime Security Services Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,278  
% of Members’ Equity 2.76%  
Investment, Identifier [Axis]: Pro Mach Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,964 [1],[5],[16] $ 6,958 [11],[17]
% of Members’ Equity 0.02% [1],[5],[16] 0.02% [11],[17]
Investment, Identifier [Axis]: Pro Mach Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,958
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Pro Mach Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,764
% of Members’ Equity   2.55%
Investment, Identifier [Axis]: Pro Mach Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,963  
% of Members’ Equity 0.25%  
Investment, Identifier [Axis]: Pro Mach Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,043  
% of Members’ Equity 1.96%  
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,263 [5],[6] $ 16,406 [7],[11]
% of Members’ Equity 0.04% [5],[6] 0.06% [7],[11]
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,126
% of Members’ Equity   3.47%
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,940 $ 2,957
% of Members’ Equity 0.33% 0.11%
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,081  
% of Members’ Equity 3.28%  
Investment, Identifier [Axis]: Prodege International Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 535,231 [1],[4],[5],[6] $ 519,699 [7],[10],[11]
% of Members’ Equity 1.38% [1],[4],[5],[6] 1.82% [7],[10],[11]
Investment, Identifier [Axis]: Prodege International Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 19,584
% of Members’ Equity   0.72%
Investment, Identifier [Axis]: Prodege International Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,162  
% of Members’ Equity 0.85%  
Investment, Identifier [Axis]: Profile Products, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 60,713 [1],[4],[5],[6] $ 38,427 [7],[8],[10],[11]
% of Members’ Equity 0.16% [1],[4],[5],[6] 0.13% [7],[8],[10],[11]
Investment, Identifier [Axis]: Profile Products, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,480 [1],[2],[4],[5],[6],[13] $ 22,588 [7],[10],[11]
% of Members’ Equity 0.01% [1],[2],[4],[5],[6],[13] 0.08% [7],[10],[11]
Investment, Identifier [Axis]: Profile Products, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 177  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
Investment, Identifier [Axis]: Profile Products, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 72,856
% of Members’ Equity   2.69%
Investment, Identifier [Axis]: Profile Products, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 72,263  
% of Members’ Equity 3.05%  
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]    
Total investments at fair value $ 79,357 [1],[4],[5],[6] $ 79,357 [7],[8],[10]
% of Members’ Equity 0.20% [1],[4],[5],[6] 0.28% [7],[8],[10]
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,205 [1],[2],[4],[5],[6] $ 15,205 [7],[8],[10]
% of Members’ Equity 0.04% [1],[2],[4],[5],[6] 0.05% [7],[8],[10]
Investment, Identifier [Axis]: Progress Residential PM Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 18,138
% of Members’ Equity   0.67%
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]    
Total investments at fair value $ 18,138  
% of Members’ Equity 0.76%  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[13],[19] $ 50,348  
% of Members’ Equity [1],[5],[13],[19] 0.13%  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 20,814  
% of Members’ Equity 0.88%  
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 71,396 [1],[5],[19] $ 71,916 [11],[18]
% of Members’ Equity 0.18% [1],[5],[19] 0.25% [11],[18]
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,322
% of Members’ Equity   3.60%
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,284  
% of Members’ Equity 2.12%  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,676 [1],[2],[5],[12],[16] $ 4,897 [11],[18]
% of Members’ Equity 0.02% [1],[2],[5],[12],[16] 0.02% [11],[18]
Investment, Identifier [Axis]: Project Boost Purchaser, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 45,844  
% of Members’ Equity [1],[5],[12] 0.12%  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,886
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Project Boost Purchaser, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,057
% of Members’ Equity   2.75%
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,977  
% of Members’ Equity 0.72%  
Investment, Identifier [Axis]: Project Boost Purchaser, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,061  
% of Members’ Equity 2.62%  
Investment, Identifier [Axis]: Project Leopard Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 119,907 [1],[5],[19] $ 126,911 [11],[18]
% of Members’ Equity 0.31% [1],[5],[19] 0.44% [11],[18]
Investment, Identifier [Axis]: Project Leopard Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,109 [1],[2],[4],[5],[12],[13] $ 2,044 [8],[10],[11],[14]
% of Members’ Equity 0.02% [1],[2],[4],[5],[12],[13] 0.01% [8],[10],[11],[14]
Investment, Identifier [Axis]: Project Leopard Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 895  
% of Members’ Equity 0.04%  
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]    
Total investments at fair value [1],[5],[12] $ 9,165  
% of Members’ Equity [1],[5],[12] 0.02%  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 100,430  
% of Members’ Equity [1],[4],[5],[6],[13] 0.26%  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 323  
% of Members’ Equity 0.01%  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[11]   $ 4,686
% of Members’ Equity [7],[8],[11]   0.02%
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 49,252
% of Members’ Equity   1.82%
Investment, Identifier [Axis]: Proofpoint, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,963 [1],[5],[19] $ 897 [11],[18]
% of Members’ Equity 0.02% [1],[5],[19] 0.00% [11],[18]
Investment, Identifier [Axis]: Proofpoint, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 64,065
% of Members’ Equity [11],[18]   0.22%
Investment, Identifier [Axis]: Proofpoint, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,820
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: Proofpoint, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 38,320
% of Members’ Equity   1.41%
Investment, Identifier [Axis]: Proofpoint, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,997
% of Members’ Equity   2.71%
Investment, Identifier [Axis]: Proofpoint, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,821  
% of Members’ Equity 1.00%  
Investment, Identifier [Axis]: Proofpoint, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,995  
% of Members’ Equity 1.93%  
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]    
Total investments at fair value [4],[5],[6],[13] $ 4,461  
% of Members’ Equity [4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6],[13] $ 13,747  
% of Members’ Equity [4],[5],[6],[13] 0.04%  
Investment, Identifier [Axis]: QBS Parent Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 53,270  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.14%  
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]    
Total investments at fair value [8],[10],[11],[17]   $ 278
% of Members’ Equity [8],[10],[11],[17]   0.00%
Investment, Identifier [Axis]: Quality Distribution LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 6,874
% of Members’ Equity [10],[11],[17]   0.02%
Investment, Identifier [Axis]: Quality Distribution LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 80,307
% of Members’ Equity   2.96%
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]    
Total investments at fair value $ 61,040 [4],[5],[16] $ 48,709 [10],[11],[17]
% of Members’ Equity 0.16% [4],[5],[16] 0.17% [10],[11],[17]
Investment, Identifier [Axis]: Qualus Power Services Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 53,973 [4],[5],[16] $ 48,020 [8],[10],[11],[17]
% of Members’ Equity 0.14% [4],[5],[16] 0.17% [8],[10],[11],[17]
Investment, Identifier [Axis]: Qualus Power Services Corp. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[13],[16] $ 42,469  
% of Members’ Equity [2],[4],[5],[13],[16] 0.11%  
Investment, Identifier [Axis]: Qualus Power Services Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 10,821
% of Members’ Equity   0.40%
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]    
Total investments at fair value [9],[10],[11],[14]   $ 14,977
% of Members’ Equity [9],[10],[11],[14]   0.05%
Investment, Identifier [Axis]: Quartz Acquireco LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,779
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: Quartz Acquireco LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,356
% of Members’ Equity   0.92%
Investment, Identifier [Axis]: Quartz Acquireco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,802  
% of Members’ Equity 0.71%  
Investment, Identifier [Axis]: Quartz Acquireco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,985  
% of Members’ Equity 1.28%  
Investment, Identifier [Axis]: Quest Software US Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 21,223
% of Members’ Equity [9],[11],[18]   0.07%
Investment, Identifier [Axis]: Quest Software US Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,037
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Quikrete Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,931
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: RAD CLO 26 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 6,440  
% of Members’ Equity [1],[3],[4],[5] 0.02%  
Investment, Identifier [Axis]: RAD CLO 27 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[25] $ 14,801  
% of Members’ Equity [1],[2],[3],[4],[5] 0.04%  
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]    
Total investments at fair value [1],[2],[4],[5],[19] $ 30,371  
% of Members’ Equity [1],[2],[4],[5],[19] 0.08%  
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]    
Total investments at fair value [7],[10],[11]   $ 130,730
% of Members’ Equity [7],[10],[11]   0.46%
Investment, Identifier [Axis]: RPBLS Midco, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[18]   $ 34,637
% of Members’ Equity [10],[11],[18]   0.12%
Investment, Identifier [Axis]: RR 19, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,023 [1],[3],[4],[5],[12],[13] $ 2,995 [9],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[11],[14],[15]
Investment, Identifier [Axis]: RR 20, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,020 [1],[3],[4],[5],[12],[13] $ 4,010 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: RSC Acquisition, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 59,866 [1],[4],[5],[6] $ 53,668 [7],[10],[11],[15]
% of Members’ Equity 0.15% [1],[4],[5],[6] 0.19% [7],[10],[11],[15]
Investment, Identifier [Axis]: RSC Acquisition, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 185,802 [1],[2],[4],[5],[6],[13] $ 76,575 [7],[10],[11],[15]
% of Members’ Equity 0.48% [1],[2],[4],[5],[6],[13] 0.27% [7],[10],[11],[15]
Investment, Identifier [Axis]: RSC Acquisition, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11],[15]   $ 2,882
% of Members’ Equity [7],[8],[10],[11],[15]   0.01%
Investment, Identifier [Axis]: RSC Acquisition, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11],[15]   $ 6,982
% of Members’ Equity [7],[10],[11],[15]   0.02%
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]    
Total investments at fair value [1],[4],[5] $ 119  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: RSC Topco, Inc.- Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 102
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: RWL Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 240,426 [4],[5],[6] $ 257,901 [7],[10],[11]
% of Members’ Equity 0.62% [4],[5],[6] 0.90% [7],[10],[11]
Investment, Identifier [Axis]: RWL Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,468 $ 25,174
% of Members’ Equity 0.99% 0.93%
Investment, Identifier [Axis]: Rad CLO 14, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,781 [1],[3],[4],[5],[12],[13] $ 6,700 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Rad CLO 16 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,055  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Rad CLO 17 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 5,014  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Rad CLO 22 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,743 [1],[3],[4],[5],[12],[13] $ 7,511 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Rad CLO 3 Ltd 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,727  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Rad CLO 3 Ltd 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,777  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Rad CLO 9 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,015  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Rad Clo 25 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,071  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Rad Clo 25 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 4,269  
% of Members’ Equity [1],[3],[4],[5] 0.01%  
Investment, Identifier [Axis]: Radiate Holdco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,728 [1],[5],[6] $ 37,847 [7],[11]
% of Members’ Equity 0.06% [1],[5],[6] 0.13% [7],[11]
Investment, Identifier [Axis]: Radiate Holdco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,157
% of Members’ Equity   0.12%
Investment, Identifier [Axis]: Radiate Holdco, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,386
% of Members’ Equity   1.62%
Investment, Identifier [Axis]: Radiate Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,063  
% of Members’ Equity 0.09%  
Investment, Identifier [Axis]: Radnet, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[11]   $ 4,630
% of Members’ Equity [7],[9],[11]   0.02%
Investment, Identifier [Axis]: Radnet, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,076
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Rally Buyer, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 132,560 [1],[4],[5],[6] $ 133,095 [7],[8],[10],[11]
% of Members’ Equity 0.34% [1],[4],[5],[6] 0.47% [7],[8],[10],[11]
Investment, Identifier [Axis]: Rally Buyer, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,377 [1],[2],[4],[5],[6],[13] $ 6,743 [7],[8],[10],[11]
% of Members’ Equity 0.03% [1],[2],[4],[5],[6],[13] 0.02% [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]    
Total investments at fair value $ 9,366  
% of Members’ Equity 0.39%  
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 669  
% of Members’ Equity 0.03%  
Investment, Identifier [Axis]: Razor Holdco, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 185,464 [1],[4],[5],[6] $ 185,982 [7],[10],[11]
% of Members’ Equity 0.48% [1],[4],[5],[6] 0.65% [7],[10],[11]
Investment, Identifier [Axis]: Razor Holdco, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 25,289
% of Members’ Equity   0.93%
Investment, Identifier [Axis]: Razor Holdco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,220  
% of Members’ Equity 1.06%  
Investment, Identifier [Axis]: RealPage, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 1,959
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: RealPage, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,808
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: RealPage, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,753
% of Members’ Equity   1.86%
Investment, Identifier [Axis]: RealPage, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,738  
% of Members’ Equity 1.77%  
Investment, Identifier [Axis]: Recess Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 607
% of Members’ Equity   0.41%
Investment, Identifier [Axis]: Recycle & Resource US, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 4,818
% of Members’ Equity [9],[11],[18]   0.02%
Investment, Identifier [Axis]: Recycle & Resource US, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,770
% of Members’ Equity   0.10%
Investment, Identifier [Axis]: Red Fox CD Acquisition Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[16] $ 114,246  
% of Members’ Equity [1],[2],[4],[5],[16] 0.29%  
Investment, Identifier [Axis]: Red Griffin ParentCo, LLC - Class A Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 46,923  
% of Members’ Equity [1],[4],[5] 0.12%  
Investment, Identifier [Axis]: Red Griffin ParentCo, LLC - Class A Common Units, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,996  
% of Members’ Equity 0.55%  
Investment, Identifier [Axis]: Red River Technology, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 139,703 [1],[4],[5],[16] $ 147,798 [10],[11],[17]
% of Members’ Equity 0.36% [1],[4],[5],[16] 0.52% [10],[11],[17]
Investment, Identifier [Axis]: Redwood Services Group, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 59,309
% of Members’ Equity [7],[8],[10],[11]   0.21%
Investment, Identifier [Axis]: Redwood Services Group, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 62,103  
% of Members’ Equity [1],[4],[5],[6] 0.16%  
Investment, Identifier [Axis]: Redwood Services Group, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 5,394  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value $ 11,291 [5],[6] $ 11,375 [7],[11]
% of Members’ Equity 0.03% [5],[6] 0.04% [7],[11]
Investment, Identifier [Axis]: Refficiency Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,465
% of Members’ Equity   3.70%
Investment, Identifier [Axis]: Refficiency Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,411 $ 4,430
% of Members’ Equity 0.40% 0.16%
Investment, Identifier [Axis]: Refficiency Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,429  
% of Members’ Equity 2.86%  
Investment, Identifier [Axis]: Regatta IX Funding Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,886  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Regatta XXI Funding Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,032  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Regatta XXII Funding Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,008  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Regeneron Pharmaceuticals Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 833  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Relativity ODA, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 37,520 [1],[2],[4],[5],[16] $ 788 [8],[10],[11],[17]
% of Members’ Equity 0.10% [1],[2],[4],[5],[16] 0.00% [8],[10],[11],[17]
Investment, Identifier [Axis]: Relativity ODA, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 53,699
% of Members’ Equity   1.98%
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]    
Total investments at fair value [1],[5],[19] $ 2,503  
% of Members’ Equity [1],[5],[19] 0.01%  
Investment, Identifier [Axis]: Resideo Funding Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 550  
% of Members’ Equity 0.35%  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,819 [5],[13],[16] $ 1,212 [10],[11]
% of Members’ Equity 0.01% [5],[13],[16] 0.00% [10],[11]
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. - Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5] $ 376  
% of Members’ Equity [1],[5] 0.00%  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. - Common Equity, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 91  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[15],[17]   $ 2,540
% of Members’ Equity [11],[15],[17]   0.01%
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 294
% of Members’ Equity   0.01%
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 926 $ 616
% of Members’ Equity 0.04% 0.02%
Investment, Identifier [Axis]: Resonetics, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 66,097
% of Members’ Equity [7],[11]   0.23%
Investment, Identifier [Axis]: Resonetics, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,946
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Resonetics, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,558
% of Members’ Equity   2.41%
Investment, Identifier [Axis]: Resonetics, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,139  
% of Members’ Equity 0.22%  
Investment, Identifier [Axis]: Resonetics, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,584  
% of Members’ Equity 2.31%  
Investment, Identifier [Axis]: Revspring, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 15,074
% of Members’ Equity [11],[14]   0.05%
Investment, Identifier [Axis]: Revspring, Inc., Emerald JV LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,928
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Rhea Parent, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 201,854 [1],[4],[5],[6] $ 203,413 [7],[10],[11]
% of Members’ Equity 0.52% [1],[4],[5],[6] 0.71% [7],[10],[11]
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 986 [5],[19] $ 996 [11],[18]
% of Members’ Equity 0.00% [5],[19] 0.00% [11],[18]
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,137
% of Members’ Equity   1.45%
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,946 $ 2,958
% of Members’ Equity 0.55% 0.11%
Investment, Identifier [Axis]: Ring Container Technologies Group, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,116  
% of Members’ Equity 1.37%  
Investment, Identifier [Axis]: Riser Merger Sub, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,515 [1],[4],[5],[6],[13] $ 11,606 [7],[10],[11]
% of Members’ Equity 0.03% [1],[4],[5],[6],[13] 0.04% [7],[10],[11]
Investment, Identifier [Axis]: Riser Merger Sub, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 90,507 [1],[2],[4],[5],[6] $ 89,267 [7],[8],[10],[11]
% of Members’ Equity 0.23% [1],[2],[4],[5],[6] 0.31% [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]    
Total investments at fair value [1],[4],[5],[6],[13] $ 20,530  
% of Members’ Equity [1],[4],[5],[6],[13] 0.05%  
Investment, Identifier [Axis]: Riser Topco II LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 63,127  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.16%  
Investment, Identifier [Axis]: RoadOne Inc    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,109 [2],[4],[5],[13],[16] $ 1,075 [8],[10],[11],[15],[17]
% of Members’ Equity 0.00% [2],[4],[5],[13],[16] 0.00% [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]    
Total investments at fair value $ 69,407 [1],[4],[5],[16] $ 59,425 [10],[11],[17]
% of Members’ Equity 0.18% [1],[4],[5],[16] 0.21% [10],[11],[17]
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 11,383
% of Members’ Equity   0.42%
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,352  
% of Members’ Equity 0.48%  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 73,841 [1],[4],[5],[16] $ 73,942 [10],[11],[17]
% of Members’ Equity 0.19% [1],[4],[5],[16] 0.26% [10],[11],[17]
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,551
% of Members’ Equity   0.24%
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,535  
% of Members’ Equity 0.28%  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 52,999 [1],[4],[5],[16] $ 53,136 [10],[11],[17]
% of Members’ Equity 0.14% [1],[4],[5],[16] 0.19% [10],[11],[17]
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[13],[16] $ 4,216  
% of Members’ Equity [1],[4],[5],[13],[16] 0.01%  
Investment, Identifier [Axis]: Roche Holdings Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 978  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Rocket Software, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 45,612 [1],[5],[19] $ 42,626 [11],[18]
% of Members’ Equity 0.12% [1],[5],[19] 0.15% [11],[18]
Investment, Identifier [Axis]: Rocket Software, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,558
% of Members’ Equity   1.73%
Investment, Identifier [Axis]: Rocket Software, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,243  
% of Members’ Equity 0.22%  
Investment, Identifier [Axis]: Rocket Software, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,595  
% of Members’ Equity 1.67%  
Investment, Identifier [Axis]: Rockford Tower CLO 2021-3, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14],[15]   $ 1,786
% of Members’ Equity [9],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Rocky MRA Acquisition Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[19] $ 163,472  
% of Members’ Equity [1],[4],[5],[19] 0.42%  
Investment, Identifier [Axis]: Runner Buyer, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 36,021 [1],[2],[5],[6],[28] $ 60,670 [7],[11]
% of Members’ Equity 0.09% [1],[2],[5],[6],[28] 0.21% [7],[11]
Investment, Identifier [Axis]: Ryan LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,516
% of Members’ Equity   1.03%
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]    
Total investments at fair value $ 10,017  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Ryan, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,390  
% of Members’ Equity 1.54%  
Investment, Identifier [Axis]: S&P Global Engineering Solutions    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 1,596
% of Members’ Equity [8],[10],[11],[17]   0.01%
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]    
Total investments at fair value [5],[19] $ 7,785  
% of Members’ Equity [5],[19] 0.02%  
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 13,013
% of Members’ Equity [9],[11],[14]   0.05%
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,924
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: S2P Acquisition Borrower, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,566
% of Members’ Equity   2.41%
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,809 [1],[5],[6] $ 13,411 [7],[11]
% of Members’ Equity 0.04% [1],[5],[6] 0.05% [7],[11]
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,914
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,131  
% of Members’ Equity 0.76%  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,896 [4],[5],[13],[16] $ 37,620 [10],[11],[17]
% of Members’ Equity 0.00% [4],[5],[13],[16] 0.13% [10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 734  
% of Members’ Equity 0.03%  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,481 [4],[5],[13],[16] $ 67,064 [10],[11],[17]
% of Members’ Equity 0.00% [4],[5],[13],[16] 0.24% [10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,038  
% of Members’ Equity 0.34%  
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,961 [4],[5],[13],[16] $ 2,962 [8],[10],[11],[17]
% of Members’ Equity 0.02% [4],[5],[13],[16] 0.01% [8],[10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value $ 29,019 [2],[4],[5],[13],[16] $ 14,697 [10],[11],[17]
% of Members’ Equity 0.07% [2],[4],[5],[13],[16] 0.05% [10],[11],[17]
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,053 $ 26,988
% of Members’ Equity 0.42% 1.00%
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,280
% of Members’ Equity   0.27%
Investment, Identifier [Axis]: SEKO Global Logistics Network, LLC, Emerald JV LP 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,849  
% of Members’ Equity 0.08%  
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]    
Total investments at fair value $ 216,037 [1],[2],[4],[5],[6] $ 92,371 [10],[11],[18]
% of Members’ Equity 0.56% [1],[2],[4],[5],[6] 0.32% [10],[11],[18]
Investment, Identifier [Axis]: SG Acquisition, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 76,683
% of Members’ Equity   2.83%
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]    
Total investments at fair value $ 8,734 [1],[5],[19] $ 8,620 [11],[18]
% of Members’ Equity 0.02% [1],[5],[19] 0.03% [11],[18]
Investment, Identifier [Axis]: SPX Flow, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,783
% of Members’ Equity   2.56%
Investment, Identifier [Axis]: SPX Flow, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,751
% of Members’ Equity   0.06%
Investment, Identifier [Axis]: SPX Flow, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,456  
% of Members’ Equity 0.27%  
Investment, Identifier [Axis]: SPX Flow, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,336  
% of Members’ Equity 1.51%  
Investment, Identifier [Axis]: SQ ABS Issuer LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 22,132  
% of Members’ Equity [1],[3],[4],[5],[12] 0.06%  
Investment, Identifier [Axis]: SQ ABS Issuer LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 14,662  
% of Members’ Equity [1],[3],[4],[5],[12] 0.04%  
Investment, Identifier [Axis]: SRS Distribution, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 7,980
% of Members’ Equity [11],[18]   0.03%
Investment, Identifier [Axis]: SRS Distribution, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,968
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: SRS Distribution, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 18,478
% of Members’ Equity [11],[18]   0.06%
Investment, Identifier [Axis]: SRS Distribution, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,887
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: SRS Distribution, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,575
% of Members’ Equity   3.10%
Investment, Identifier [Axis]: SS&C Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,031
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: STV Group, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 58,396  
% of Members’ Equity [1],[4],[5],[6] 0.15%  
Investment, Identifier [Axis]: STV Group, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 1,513  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value $ 47,308 [1],[4],[5],[16] $ 45,283 [10],[11],[17]
% of Members’ Equity 0.12% [1],[4],[5],[16] 0.16% [10],[11],[17]
Investment, Identifier [Axis]: Safety Borrower Holdings LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 805 [1],[2],[4],[5],[13],[16] $ 2,483 [8],[10],[11],[17]
% of Members’ Equity 0.00% [1],[2],[4],[5],[13],[16] 0.01% [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]    
Total investments at fair value [2],[5],[12] $ 60,169  
% of Members’ Equity [2],[5],[12] 0.15%  
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]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,010  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Sailpoint Technologies, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 251,762 [1],[2],[4],[5],[6] $ 384,906 [7],[8],[10],[11]
% of Members’ Equity 0.65% [1],[2],[4],[5],[6] 1.35% [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]    
Total investments at fair value $ 147,110 [1],[4],[5],[16] $ 148,819 [8],[10],[11],[17]
% of Members’ Equity 0.38% [1],[4],[5],[16] 0.52% [8],[10],[11],[17]
Investment, Identifier [Axis]: Sam Holding Co, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 63,200 [1],[4],[5],[16] $ 63,042 [10],[11],[17]
% of Members’ Equity 0.16% [1],[4],[5],[16] 0.22% [10],[11],[17]
Investment, Identifier [Axis]: Sam Holding Co, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 39,794 [1],[4],[5],[16] $ 45,515 [10],[11],[17]
% of Members’ Equity 0.10% [1],[4],[5],[16] 0.16% [10],[11],[17]
Investment, Identifier [Axis]: Sam Holding Co, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 45,650  
% of Members’ Equity [1],[4],[5],[16] 0.12%  
Investment, Identifier [Axis]: Sam Holding Co, Inc. 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 7,200  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.02%  
Investment, Identifier [Axis]: Sam Holding Co, Inc. 6    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 24,038  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.06%  
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]    
Total investments at fair value $ 11,255  
% of Members’ Equity 0.47%  
Investment, Identifier [Axis]: Saphilux S.à r.l., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,142  
% of Members’ Equity 1.06%  
Investment, Identifier [Axis]: Saphilux Sarl Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 25,493
% of Members’ Equity   0.94%
Investment, Identifier [Axis]: Saratoga Food Specialties, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 724  
% of Members’ Equity 0.47%  
Investment, Identifier [Axis]: Savage Enterprises, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 154  
% of Members’ Equity 0.10%  
Investment, Identifier [Axis]: Scientific Games Holdings LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,800 [1],[5],[19] $ 12,329 [11],[18]
% of Members’ Equity 0.05% [1],[5],[19] 0.04% [11],[18]
Investment, Identifier [Axis]: Scientific Games Holdings LP Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,997
% of Members’ Equity   2.03%
Investment, Identifier [Axis]: Scientific Games Holdings LP Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,978
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Scientific Games Holdings LP, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,987  
% of Members’ Equity 0.63%  
Investment, Identifier [Axis]: Scientific Games Holdings LP, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,988  
% of Members’ Equity 1.93%  
Investment, Identifier [Axis]: Scorpio BidCo SAS    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[12],[13] $ 38,108  
% of Members’ Equity [1],[2],[4],[5],[12],[13] 0.10%  
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]    
Total investments at fair value [2],[4],[5],[16] $ 229,610  
% of Members’ Equity [2],[4],[5],[16] 0.59%  
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]    
Total investments at fair value $ 5,210 [1],[3],[5],[12] $ 5,234 [9],[11],[14]
% of Members’ Equity 0.01% [1],[3],[5],[12] 0.02% [9],[11],[14]
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 229,425  
% of Members’ Equity [1],[3],[4],[5],[12] 0.59%  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,436
% of Members’ Equity   0.16%
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,977
% of Members’ Equity   2.02%
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 34,583  
% of Members’ Equity 1.46%  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,748  
% of Members’ Equity 3.06%  
Investment, Identifier [Axis]: SelectQuote Inc.    
Schedule of Investments [Line Items]    
Interest rate floor 3.00%  
Total investments at fair value [1],[3],[4],[5],[33] $ 201,142  
% of Members’ Equity [1],[3],[4],[5],[33] 0.52%  
Investment, Identifier [Axis]: SelectQuote Inc. - Warrants    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5] $ 1,619  
% of Members’ Equity [1],[3],[4],[5] 0.00%  
Investment, Identifier [Axis]: SelectQuote, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11],[15]   $ 244,060
% of Members’ Equity [7],[10],[11],[15]   0.86%
Investment, Identifier [Axis]: Severin Acquisition LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 325,488  
% of Members’ Equity [1],[2],[4],[5],[6] 0.84%  
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]    
Total investments at fair value [10],[11],[18]   $ 5,249
% of Members’ Equity [10],[11],[18]   0.02%
Investment, Identifier [Axis]: Sharp Midco, LLC2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[18]   $ 31,500
% of Members’ Equity [10],[11],[18]   0.11%
Investment, Identifier [Axis]: Sharp Services, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 7,746  
% of Members’ Equity [1],[5],[12] 0.02%  
Investment, Identifier [Axis]: Sharp Services, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,041  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Shelf Bidco Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value $ 938,360 [1],[3],[4],[5],[6],[29] $ 131,386 [7],[9],[10],[11],[14]
% of Members’ Equity 2.41% [1],[3],[4],[5],[6],[29] 0.46% [7],[9],[10],[11],[14]
Investment, Identifier [Axis]: Shelf Holdco Ltd - Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5] $ 4,875  
% of Members’ Equity [1],[3],[4],[5] 0.01%  
Investment, Identifier [Axis]: Shelf Holdco Ltd Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11]   $ 2,275
% of Members’ Equity [9],[10],[11]   0.01%
Investment, Identifier [Axis]: Sherlock Buyer Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10]   $ 6,093
% of Members’ Equity [7],[8],[10]   0.02%
Investment, Identifier [Axis]: Sherlock Buyer Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 26,974
% of Members’ Equity   1.00%
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]    
Total investments at fair value [10],[11],[17]   $ 8,292
% of Members’ Equity [10],[11],[17]   0.03%
Investment, Identifier [Axis]: Signal Peak 7, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 3,822
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Signal Peak CLO 11 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 4,865  
% of Members’ Equity [1],[3],[4],[5] 0.01%  
Investment, Identifier [Axis]: Signal Peak CLO 14 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 20,735  
% of Members’ Equity [1],[3],[4],[5] 0.05%  
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]    
Total investments at fair value $ 15,202  
% of Members’ Equity 0.64%  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6] $ 44,737  
% of Members’ Equity [1],[2],[3],[4],[5],[6] 0.12%  
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]    
Total investments at fair value $ 12,151 [4],[5],[16] $ 12,029 [10],[11],[17]
% of Members’ Equity 0.03% [4],[5],[16] 0.04% [10],[11],[17]
Investment, Identifier [Axis]: Situs-AMC Holdings Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 90,087 $ 89,186
% of Members’ Equity 3.80% 3.29%
Investment, Identifier [Axis]: Sixth Street CLO 27 Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 13,794  
% of Members’ Equity [1],[3],[4],[5] 0.04%  
Investment, Identifier [Axis]: Sixth Street CLO XXI Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 6,562  
% of Members’ Equity [1],[3],[4],[5] 0.02%  
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]    
Total investments at fair value [1],[2],[5],[19] $ 39,792  
% of Members’ Equity [1],[2],[5],[19] 0.10%  
Investment, Identifier [Axis]: Skopima Consilio Parent, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 22,492  
% of Members’ Equity 0.95%  
Investment, Identifier [Axis]: Skopima Consilio Parent, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,613  
% of Members’ Equity 2.33%  
Investment, Identifier [Axis]: Smile Doctors, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 507,746 [1],[4],[5],[6] $ 474,954 [7],[8],[10],[11]
% of Members’ Equity 1.31% [1],[4],[5],[6] 1.66% [7],[8],[10],[11]
Investment, Identifier [Axis]: Smile Doctors, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 133,939
% of Members’ Equity   4.94%
Investment, Identifier [Axis]: Smile Doctors, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 70,830 [1],[2],[4],[5],[6],[13] $ 34,787 [7],[8],[10],[11]
% of Members’ Equity 0.18% [1],[2],[4],[5],[6],[13] 0.12% [7],[8],[10],[11]
Investment, Identifier [Axis]: Smile Doctors, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,387
% of Members’ Equity   0.24%
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]    
Total investments at fair value $ 138,237  
% of Members’ Equity 5.83%  
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]    
Total investments at fair value $ 4,878 [1],[3],[5],[16],[31],[32] $ 4,888 [9],[11],[17]
% of Members’ Equity 0.01% [1],[3],[5],[16] 0.02% [9],[11],[17]
Investment, Identifier [Axis]: Snoopy Bidco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 680,885 [1],[4],[5],[6] $ 620,439 [7],[8],[10],[11]
% of Members’ Equity 1.75% [1],[4],[5],[6] 2.17% [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]    
Total investments at fair value $ 1,394  
% of Members’ Equity 0.06%  
Investment, Identifier [Axis]: SolarWinds Holdings Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,919
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Solarwinds Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,997 [1],[3],[5],[12] $ 2,988 [11],[14]
% of Members’ Equity 0.01% [1],[3],[5],[12] 0.01% [11],[14]
Investment, Identifier [Axis]: Solarwinds Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,992  
% of Members’ Equity 0.55%  
Investment, Identifier [Axis]: Solera, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19],[29] $ 32,596  
% of Members’ Equity [1],[5],[19],[29] 0.08%  
Investment, Identifier [Axis]: Solera, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,781  
% of Members’ Equity 0.71%  
Investment, Identifier [Axis]: Solera, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,264  
% of Members’ Equity 1.46%  
Investment, Identifier [Axis]: Soliant Lower Intermediate, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[5],[12] $ 49,584  
% of Members’ Equity [1],[2],[5],[12] 0.13%  
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]    
Total investments at fair value $ 1,251  
% of Members’ Equity 0.81%  
Investment, Identifier [Axis]: Sophia, LP    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 1,981
% of Members’ Equity [11],[18]   0.01%
Investment, Identifier [Axis]: Sophia, LP Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,857
% of Members’ Equity   0.36%
Investment, Identifier [Axis]: Sophia, LP Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,314
% of Members’ Equity   2.24%
Investment, Identifier [Axis]: Sound Point CLO XXVII, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,623 [1],[3],[4],[5],[12],[13] $ 4,309 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Southern Veterinary Partners LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[6],[12] $ 10,295  
% of Members’ Equity [1],[5],[6],[12] 0.03%  
Investment, Identifier [Axis]: Southern Veterinary Partners LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,083  
% of Members’ Equity 0.43%  
Investment, Identifier [Axis]: Sovos Compliance, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,874 [1],[5],[19] $ 4,829 [11],[18]
% of Members’ Equity 0.04% [1],[5],[19] 0.02% [11],[18]
Investment, Identifier [Axis]: Sovos Compliance, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,886
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: Sovos Compliance, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,519
% of Members’ Equity   2.38%
Investment, Identifier [Axis]: Sovos Compliance, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,619  
% of Members’ Equity 0.49%  
Investment, Identifier [Axis]: Sovos Compliance, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,549  
% of Members’ Equity 2.29%  
Investment, Identifier [Axis]: Spaceship Purchaser Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 496,341  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 1.28%  
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]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 45,143  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.12%  
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]    
Total investments at fair value [11],[18]   $ 19,759
% of Members’ Equity [11],[18]   0.07%
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,965
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Specialty Lending Company LLC - LLC Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[23]   $ 265,631
% of Members’ Equity [9],[10],[11],[23]   0.93%
Investment, Identifier [Axis]: Specialty Lending Company, LLC - LLC Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[24] $ 314,967  
% of Members’ Equity [1],[3],[4],[5],[24] 0.81%  
Investment, Identifier [Axis]: SpecialtyCare, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 65,854 [1],[4],[5],[6],[16] $ 65,852 [8],[10],[11],[17]
% of Members’ Equity 0.17% [1],[4],[5],[6],[16] 0.23% [8],[10],[11],[17]
Investment, Identifier [Axis]: SpecialtyCare, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 570 [1],[4],[5],[13],[16] $ 623 [8],[10],[11],[14]
% of Members’ Equity 0.00% [1],[4],[5],[13],[16] 0.00% [8],[10],[11],[14]
Investment, Identifier [Axis]: SpecialtyCare, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[12],[13] $ 3,442  
% of Members’ Equity [1],[2],[4],[5],[12],[13] 0.01%  
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]    
Total investments at fair value [1],[4],[5] $ 22,775  
% of Members’ Equity [1],[4],[5] 0.06%  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[4],[5],[13],[19] $ 7,562  
% of Members’ Equity [3],[4],[5],[13],[19] 0.02%  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[4],[5],[13],[19] $ 66,084  
% of Members’ Equity [3],[4],[5],[13],[19] 0.17%  
Investment, Identifier [Axis]: Spectrum Safety Solutions Purchaser, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[3],[4],[5],[19] $ 259,369  
% of Members’ Equity [2],[3],[4],[5],[19] 0.67%  
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]    
Total investments at fair value [1],[3],[4],[5],[12] $ 464,293  
% of Members’ Equity [1],[3],[4],[5],[12] 1.19%  
Investment, Identifier [Axis]: Speedster Bidco GmbH 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[19] $ 20,401  
% of Members’ Equity [1],[3],[5],[19] 0.05%  
Investment, Identifier [Axis]: Speedster Bidco GmbH 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[5],[12],[16] $ 35,252  
% of Members’ Equity [1],[2],[3],[5],[12],[16] 0.09%  
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]    
Total investments at fair value $ 19,492 [1],[4],[5],[16] $ 20,989 [10],[11],[17]
% of Members’ Equity 0.05% [1],[4],[5],[16] 0.07% [10],[11],[17]
Investment, Identifier [Axis]: Spitfire Parent, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 116,724 [1],[4],[5],[16] $ 117,930 [10],[11],[17]
% of Members’ Equity 0.30% [1],[4],[5],[16] 0.41% [10],[11],[17]
Investment, Identifier [Axis]: Spring Education Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,750 [5],[12] $ 13,842 [11],[14]
% of Members’ Equity 0.04% [5],[12] 0.05% [11],[14]
Investment, Identifier [Axis]: Spring Education Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,435
% of Members’ Equity   2.33%
Investment, Identifier [Axis]: Spring Education Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,412  
% of Members’ Equity 2.20%  
Investment, Identifier [Axis]: Stamps.com, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 834,206
% of Members’ Equity [7],[10],[11]   2.92%
Investment, Identifier [Axis]: Stamps.com, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 9,673  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: Stamps.com, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 822,370  
% of Members’ Equity [1],[2],[4],[5],[6] 2.12%  
Investment, Identifier [Axis]: Stamps.com, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 57,476
% of Members’ Equity   2.12%
Investment, Identifier [Axis]: Stamps.com, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 57,329  
% of Members’ Equity 2.42%  
Investment, Identifier [Axis]: Standard Industries Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 563  
% of Members’ Equity 0.36%  
Investment, Identifier [Axis]: Starfruit Finco BV Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 798
% of Members’ Equity   0.54%
Investment, Identifier [Axis]: Starwood Property Mortgage LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,753  
% of Members’ Equity 0.12%  
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund    
Schedule of Investments [Line Items]    
Total investments at fair value [11]   $ 158,725
% of Members’ Equity [11]   0.56%
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund - Investor Class    
Schedule of Investments [Line Items]    
Total investments at fair value [5] $ 26,209  
% of Members’ Equity [5] 0.07%  
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund - Premier Class    
Schedule of Investments [Line Items]    
Total investments at fair value [5] $ 291,131  
% of Members’ Equity [5] 0.75%  
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 603
% of Members’ Equity   0.02%
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 466  
% of Members’ Equity 0.02%  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 158,429
% of Members’ Equity [7],[8],[10],[11]   0.56%
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 178,641  
% of Members’ Equity [1],[4],[5],[6] 0.46%  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 4,568  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: Stepping Stones Healthcare Services, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 14,659
% of Members’ Equity   0.54%
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]    
Total investments at fair value [1],[2],[5],[12] $ 11,252  
% of Members’ Equity [1],[2],[5],[12] 0.03%  
Investment, Identifier [Axis]: StubHub Holdco Sub, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,279  
% of Members’ Equity 0.52%  
Investment, Identifier [Axis]: Summit Materials, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,261
% of Members’ Equity   0.85%
Investment, Identifier [Axis]: Sunrise Financing Partnership    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12] $ 3,062  
% of Members’ Equity [1],[3],[5],[12] 0.01%  
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 197,505 [4],[5],[6] $ 38,041 [11],[14]
% of Members’ Equity 0.51% [4],[5],[6] 0.13% [11],[14]
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,278 [2],[4],[5],[6],[13] $ 200 [7],[8],[10],[11]
% of Members’ Equity 0.04% [2],[4],[5],[6],[13] 0.00% [7],[8],[10],[11]
Investment, Identifier [Axis]: Sunshine Cadence Holdco, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 700
% of Members’ Equity [7],[10],[11]   0.00%
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]    
Total investments at fair value [7],[9],[11]   $ 13,855
% of Members’ Equity [7],[9],[11]   0.05%
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,875
% of Members’ Equity   0.36%
Investment, Identifier [Axis]: Sunshine Luxembourg VII S.à r.l, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,797
% of Members’ Equity   2.57%
Investment, Identifier [Axis]: Sunsource Borrower, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[5],[12] $ 2,991  
% of Members’ Equity [1],[2],[5],[12] 0.01%  
Investment, Identifier [Axis]: Sunsource Borrower, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,753  
% of Members’ Equity 1.13%  
Investment, Identifier [Axis]: Superannuation And Investments US, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,122 [3],[5],[19] $ 13,210 [9],[11],[18]
% of Members’ Equity 0.03% [3],[5],[19] 0.05% [9],[11],[18]
Investment, Identifier [Axis]: Superannuation And Investments US, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,954 $ 1,967
% of Members’ Equity 0.08% 0.07%
Investment, Identifier [Axis]: SupplyOne, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,338  
% of Members’ Equity 0.77%  
Investment, Identifier [Axis]: SupplyOne, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,716  
% of Members’ Equity 1.11%  
Investment, Identifier [Axis]: Surf Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,680 [1],[3],[5],[12] $ 3,213 [9],[11],[14]
% of Members’ Equity 0.03% [1],[3],[5],[12] 0.01% [9],[11],[14]
Investment, Identifier [Axis]: Surf Holdings, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,920
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: Surf Holdings, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,566
% of Members’ Equity   2.41%
Investment, Identifier [Axis]: Surf Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,398  
% of Members’ Equity 0.82%  
Investment, Identifier [Axis]: Surf Holdings, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,545  
% of Members’ Equity 2.29%  
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,695 [1],[3],[5],[6],[12] $ 5,717 [7],[9],[11]
% of Members’ Equity 0.01% [1],[3],[5],[6],[12] 0.02% [7],[9],[11]
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 953
% of Members’ Equity   0.64%
Investment, Identifier [Axis]: Surgery Centers Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,045  
% of Members’ Equity 0.67%  
Investment, Identifier [Axis]: Symphony CLO 30 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 3,524
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Symphony CLO 34-PS Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,128 [1],[3],[4],[5],[12],[13] $ 4,039 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.01% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Symphony CLO 44 Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,553  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Symphony Technology Group    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[11]   $ 16,793
% of Members’ Equity [7],[9],[11]   0.06%
Investment, Identifier [Axis]: Symphony Technology Group 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[11]   $ 46,799
% of Members’ Equity [7],[9],[11]   0.16%
Investment, Identifier [Axis]: Symphony Technology Group 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,901
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Symphony Technology Group 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,550
% of Members’ Equity   1.73%
Investment, Identifier [Axis]: Symphony Technology Group 2    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 29,828
% of Members’ Equity [9],[11],[18]   0.10%
Investment, Identifier [Axis]: Symphony Technology Group 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,406
% of Members’ Equity   0.05%
Investment, Identifier [Axis]: Symphony Technology Group 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,550
% of Members’ Equity   2.40%
Investment, Identifier [Axis]: TCP Sunbelt Acquisition Co, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,533  
% of Members’ Equity 1.08%  
Investment, Identifier [Axis]: TEI Intermediate LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 144,825  
% of Members’ Equity [4],[5],[6] 0.37%  
Investment, Identifier [Axis]: TEI Intermediate LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6],[13] $ 1,973  
% of Members’ Equity [2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value $ 19,592  
% of Members’ Equity 0.83%  
Investment, Identifier [Axis]: THG Acquisition LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 66,310  
% of Members’ Equity [1],[4],[5],[6],[13] 0.17%  
Investment, Identifier [Axis]: THG Acquisition LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 405  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value [10],[11]   $ 667
% of Members’ Equity [10],[11]   0.00%
Investment, Identifier [Axis]: THL Fund IX Investors (Plymouth II), LP - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 909  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: TIH Insurance Holdings, LLC.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[5],[12] $ 17,659  
% of Members’ Equity [1],[2],[5],[12] 0.05%  
Investment, Identifier [Axis]: TIH Insurance Holdings, LLC., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,045  
% of Members’ Equity 0.42%  
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]    
Total investments at fair value [1],[3],[5],[19] $ 17,644  
% of Members’ Equity [1],[3],[5],[19] 0.05%  
Investment, Identifier [Axis]: TK Elevator U.S. Newco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,377  
% of Members’ Equity 2.82%  
Investment, Identifier [Axis]: TPG IX Newark CI, L.P. - LP Interest    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 3,847  
% of Members’ Equity [1],[4],[5] 0.01%  
Investment, Identifier [Axis]: TPG IX Newark CI, L.P. - LP Interests    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11]   $ 3,847
% of Members’ Equity [9],[10],[11]   0.01%
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc)    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 27,069
% of Members’ Equity [11],[18]   0.09%
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc) Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,669
% of Members’ Equity   0.17%
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc) Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,550
% of Members’ Equity   3.76%
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc.)    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[19] $ 27,065  
% of Members’ Equity [5],[19] 0.07%  
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc.), Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,668  
% of Members’ Equity 0.20%  
Investment, Identifier [Axis]: TRC Companies, Inc (fka Bolt Infrastructure Merger Sub, Inc.), Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,549  
% of Members’ Equity 2.94%  
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 64,274
% of Members’ Equity [10],[11],[17]   0.23%
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 70,780  
% of Members’ Equity [1],[4],[5],[16] 0.18%  
Investment, Identifier [Axis]: TRP Infrastructure Services, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 24,148  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.06%  
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]    
Total investments at fair value [7],[10],[11]   $ 4,012
% of Members’ Equity [7],[10],[11]   0.01%
Investment, Identifier [Axis]: Tacala Investment Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,005 [1],[5],[6] $ 17,942 [7],[11]
% of Members’ Equity 0.01% [1],[5],[6] 0.06% [7],[11]
Investment, Identifier [Axis]: Tacala Investment Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,568
% of Members’ Equity   2.42%
Investment, Identifier [Axis]: Tacala Investment Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,901
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: Tacala Investment Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,034  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Tacala Investment Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,612  
% of Members’ Equity 1.04%  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[16] $ 80,184  
% of Members’ Equity [4],[5],[16] 0.21%  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation 1    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 8,976
% of Members’ Equity [10],[11],[17]   0.03%
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation 2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 72,060
% of Members’ Equity [10],[11],[17]   0.25%
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 30,288  
% of Members’ Equity 1.28%  
Investment, Identifier [Axis]: Tailwind Colony Holding Corporation, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 30,577
% of Members’ Equity   1.13%
Investment, Identifier [Axis]: Takeda Pharmaceutical Co Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 862  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Tamko Building Product, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,793
% of Members’ Equity   1.21%
Investment, Identifier [Axis]: Tamko Building Product, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,972
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Tamko Building Products, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[12] $ 3,013  
% of Members’ Equity [5],[12] 0.01%  
Investment, Identifier [Axis]: Tamko Building Products, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,006  
% of Members’ Equity 0.34%  
Investment, Identifier [Axis]: Tamko Building Products, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,652  
% of Members’ Equity 1.71%  
Investment, Identifier [Axis]: Tangerine Bidco S.p.A, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 72,251  
% of Members’ Equity 3.05%  
Investment, Identifier [Axis]: Tangerine Bidco SPA Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 72,679
% of Members’ Equity   2.68%
Investment, Identifier [Axis]: Tango Bidco SAS 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 70,667  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.18%  
Investment, Identifier [Axis]: Tango Bidco SAS 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 15,132  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.04%  
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]    
Total investments at fair value   $ 38,638
% of Members’ Equity   1.43%
Investment, Identifier [Axis]: Tegra118 Wealth Solutions, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,560 [1],[5],[12] $ 6,557 [11],[14]
% of Members’ Equity 0.02% [1],[5],[12] 0.02% [11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,630 [1],[3],[4],[5],[12],[13] $ 6,019 [9],[10],[11],[14]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 185,002 [1],[3],[4],[5],[12] $ 151,745 [8],[9],[10],[11],[14]
% of Members’ Equity 0.48% [1],[3],[4],[5],[12] 0.53% [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,191 [1],[2],[3],[4],[5],[12],[13] $ 167,301 [9],[10],[11],[14]
% of Members’ Equity 0.04% [1],[2],[3],[4],[5],[12],[13] 0.59% [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 4    
Schedule of Investments [Line Items]    
Total investments at fair value $ 579,755 [1],[3],[4],[5],[12] $ 57,446 [9],[10],[11],[14]
% of Members’ Equity 1.49% [1],[3],[4],[5],[12] 0.20% [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 5    
Schedule of Investments [Line Items]    
Total investments at fair value $ 29,558 [1],[3],[4],[5],[12],[13] $ 125,103 [9],[10],[11],[14]
% of Members’ Equity 0.08% [1],[3],[4],[5],[12],[13] 0.44% [9],[10],[11],[14]
Investment, Identifier [Axis]: Tennessee Bidco Limited 6    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 9,009  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.02%  
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]    
Total investments at fair value [9],[10],[11],[17]   $ 22,793
% of Members’ Equity [9],[10],[11],[17]   0.08%
Investment, Identifier [Axis]: Tetra Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 22,793
% of Members’ Equity   0.84%
Investment, Identifier [Axis]: Teva Pharmaceutical Finance Netherlands III B.V.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 962  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: The Chamberlain Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,131 [5],[19] $ 25,182 [11],[18]
% of Members’ Equity 0.06% [5],[19] 0.09% [11],[18]
Investment, Identifier [Axis]: The Chamberlain Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,552
% of Members’ Equity   3.08%
Investment, Identifier [Axis]: The Chamberlain Group, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,879 $ 4,895
% of Members’ Equity 0.63% 0.18%
Investment, Identifier [Axis]: The Chamberlain Group, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,541  
% of Members’ Equity 2.93%  
Investment, Identifier [Axis]: The Dun & Bradstreet Corporation Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,955
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,504 [3],[5],[12] $ 18,512 [7],[11],[14]
% of Members’ Equity 0.05% [3],[5],[12] 0.06% [7],[11],[14]
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,723
% of Members’ Equity   2.52%
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 18,764 $ 8,626
% of Members’ Equity 0.79% 0.32%
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,908  
% of Members’ Equity 2.52%  
Investment, Identifier [Axis]: The Edelman Financial Engines Center, LLC2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 14,026
% of Members’ Equity [11],[14]   0.05%
Investment, Identifier [Axis]: The Fertility Partners, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 90,236 [1],[2],[3],[4],[5],[6] $ 97,893 [7],[9],[10],[11]
% of Members’ Equity 0.23% [1],[2],[3],[4],[5],[6] 0.34% [7],[9],[10],[11]
Investment, Identifier [Axis]: The Fertility Partners, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 42,821 [1],[3],[4],[5],[6] $ 6,079 [7],[8],[9],[10],[11]
% of Members’ Equity 0.11% [1],[3],[4],[5],[6] 0.02% [7],[8],[9],[10],[11]
Investment, Identifier [Axis]: The Fertility Partners, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[9],[10],[11]   $ 43,601
% of Members’ Equity [7],[9],[10],[11]   0.15%
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]    
Total investments at fair value [10],[11],[17]   $ 314,182
% of Members’ Equity [10],[11],[17]   1.10%
Investment, Identifier [Axis]: The GI Alliance Management, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[16] $ 258,429  
% of Members’ Equity [1],[4],[5],[6],[16] 0.67%  
Investment, Identifier [Axis]: The GI Alliance Management, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[16] $ 28,655  
% of Members’ Equity [1],[4],[5],[6],[16] 0.07%  
Investment, Identifier [Axis]: The GI Alliance Management, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 55,684  
% of Members’ Equity [1],[4],[5],[16] 0.14%  
Investment, Identifier [Axis]: The GI Alliance Management, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 26,187  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.07%  
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]    
Total investments at fair value [4],[5],[6] $ 74,809  
% of Members’ Equity [4],[5],[6] 0.19%  
Investment, Identifier [Axis]: The Hiller Companies, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6],[13] $ 5,240  
% of Members’ Equity [2],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: The Kenan Advantage Group, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,048 [5],[12] $ 13,025 [7],[11]
% of Members’ Equity 0.03% [5],[12] 0.05% [7],[11]
Investment, Identifier [Axis]: The Kenan Advantage Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,548
% of Members’ Equity   2.40%
Investment, Identifier [Axis]: The North Highland Co LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6] $ 91,417  
% of Members’ Equity [1],[4],[5],[6] 0.24%  
Investment, Identifier [Axis]: The North Highland Co LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 4,641  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.01%  
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]    
Total investments at fair value [11],[18]   $ 12,454
% of Members’ Equity [11],[18]   0.04%
Investment, Identifier [Axis]: The Ultimate Software Group, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,118
% of Members’ Equity   0.34%
Investment, Identifier [Axis]: The Ultimate Software Group, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,359
% of Members’ Equity   2.95%
Investment, Identifier [Axis]: Thermo Fisher Scientific Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[5],[12],[13] $ 1,008  
% of Members’ Equity [1],[3],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,770 [2],[5],[6] $ 40,927 [7],[8],[10],[11]
% of Members’ Equity 0.04% [2],[5],[6] 0.14% [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]    
Total investments at fair value [1],[4],[5],[6] $ 32,619  
% of Members’ Equity [1],[4],[5],[6] 0.08%  
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[10],[11]   $ 32,725
% of Members’ Equity [7],[10],[11]   0.11%
Investment, Identifier [Axis]: Thevelia US, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 34,022 [1],[3],[5],[19] $ 34,191 [9],[18]
% of Members’ Equity 0.09% [1],[3],[5],[19] 0.12% [9],[18]
Investment, Identifier [Axis]: Thevelia US, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 182,046  
% of Members’ Equity [1],[3],[4],[5],[12] 0.47%  
Investment, Identifier [Axis]: Thevelia US, LLC2    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[18]   $ 181,591
% of Members’ Equity [9],[10],[11],[18]   0.64%
Investment, Identifier [Axis]: ThoughtWorks, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,240  
% of Members’ Equity 1.45%  
Investment, Identifier [Axis]: Tiger Acquisition, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,704 [5],[19] $ 1,989 [9],[10],[11],[18]
% of Members’ Equity 0.03% [5],[19] 0.01% [9],[10],[11],[18]
Investment, Identifier [Axis]: Tiger Acquisition, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,994
% of Members’ Equity   1.35%
Investment, Identifier [Axis]: Tiger Acquisition, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,871  
% of Members’ Equity 1.21%  
Investment, Identifier [Axis]: Titan Co-Borrower LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,259  
% of Members’ Equity 0.22%  
Investment, Identifier [Axis]: Touchdown Acquirer, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,410  
% of Members’ Equity 0.91%  
Investment, Identifier [Axis]: Trader Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[9],[10],[11]   $ 82,941
% of Members’ Equity [7],[8],[9],[10],[11]   0.29%
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]    
Total investments at fair value   $ 1,835
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Trans Union, LLC., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,526  
% of Members’ Equity 2.92%  
Investment, Identifier [Axis]: TransDigm Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [3],[5],[12] $ 12,984  
% of Members’ Equity [3],[5],[12] 0.03%  
Investment, Identifier [Axis]: TransDigm Inc 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,007  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: TransDigm Inc 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,018  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: TransDigm Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,022
% of Members’ Equity   3.40%
Investment, Identifier [Axis]: TransDigm Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 311
% of Members’ Equity   0.01%
Investment, Identifier [Axis]: TransDigm Inc, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,970  
% of Members’ Equity 3.21%  
Investment, Identifier [Axis]: TravelPerk Inc    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 44,032  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.11%  
Investment, Identifier [Axis]: TravelPerk Inc - Warrants    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5] $ 2,568  
% of Members’ Equity [1],[3],[4],[5] 0.01%  
Investment, Identifier [Axis]: Trestles Clo IV, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,039 [1],[3],[4],[5],[12],[13] $ 7,792 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [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]    
Total investments at fair value [1],[3],[4],[5] $ 15,390  
% of Members’ Equity [1],[3],[4],[5] 0.04%  
Investment, Identifier [Axis]: Tricor Horizon, LP    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11]   $ 14,274
% of Members’ Equity [9],[10],[11]   0.05%
Investment, Identifier [Axis]: TricorBraun Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,383 [5],[19] $ 7,077 [11],[18]
% of Members’ Equity 0.04% [5],[19] 0.02% [11],[18]
Investment, Identifier [Axis]: TricorBraun Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,528
% of Members’ Equity   3.07%
Investment, Identifier [Axis]: TricorBraun Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 26,438 $ 7,194
% of Members’ Equity 1.11% 0.27%
Investment, Identifier [Axis]: TricorBraun Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,504  
% of Members’ Equity 2.91%  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [5],[19] $ 21,961  
% of Members’ Equity [5],[19] 0.06%  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 15,954
% of Members’ Equity [11],[18]   0.06%
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 1 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,298
% of Members’ Equity   2.23%
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 6,100
% of Members’ Equity [11],[18]   0.02%
Investment, Identifier [Axis]: Trident TPI Holdings, Inc. 2 Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,000
% of Members’ Equity   0.68%
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 27,084  
% of Members’ Equity 1.14%  
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,883
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,990
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: Trident TPI Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,464  
% of Members’ Equity 2.88%  
Investment, Identifier [Axis]: Trinitas CLO XVI Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 4,774  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp - Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 11  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,735 [1],[4],[5],[6] $ 19,719 [7],[8],[10]
% of Members’ Equity 0.06% [1],[4],[5],[6] 0.07% [7],[8],[10]
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 53,742 [1],[2],[4],[5],[6] $ 44,228 [7],[8],[10]
% of Members’ Equity 0.14% [1],[2],[4],[5],[6] 0.15% [7],[8],[10]
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 118,000
% of Members’ Equity   4.35%
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]    
Total investments at fair value $ 118,000  
% of Members’ Equity 4.98%  
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]    
Total investments at fair value $ 379,310 [1],[2],[4],[5],[16],[29] $ 383,206 [7],[8],[10]
% of Members’ Equity 0.98% [1],[2],[4],[5],[16],[29] 1.34% [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]    
Total investments at fair value $ 2,405  
% of Members’ Equity 1.55%  
Investment, Identifier [Axis]: Triple Lift, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 41,197 [1],[2],[4],[5],[6] $ 67,217 [7],[10],[11]
% of Members’ Equity 0.11% [1],[2],[4],[5],[6] 0.24% [7],[10],[11]
Investment, Identifier [Axis]: Triple Lift, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 57,312
% of Members’ Equity   2.12%
Investment, Identifier [Axis]: Triple Lift, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,499 [1],[2],[4],[5],[6] $ 4,980 [7],[8],[10],[11]
% of Members’ Equity 0.06% [1],[2],[4],[5],[6] 0.02% [7],[8],[10],[11]
Investment, Identifier [Axis]: Triple Lift, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 746
% of Members’ Equity   0.03%
Investment, Identifier [Axis]: Triple Lift, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 56,344  
% of Members’ Equity 2.38%  
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]    
Total investments at fair value $ 44,714 [5],[12] $ 44,433 [11],[18]
% of Members’ Equity 0.12% [5],[12] 0.16% [11],[18]
Investment, Identifier [Axis]: Triton Water Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,432
% of Members’ Equity   2.32%
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,829 $ 4,785
% of Members’ Equity 0.63% 0.18%
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,454  
% of Members’ Equity 2.23%  
Investment, Identifier [Axis]: TruGreen Limited Partnership    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 1,174
% of Members’ Equity [7],[11]   0.00%
Investment, Identifier [Axis]: TruGreen Limited Partnership Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 266
% of Members’ Equity   0.18%
Investment, Identifier [Axis]: Turing Holdco, Inc. 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 17,561 [1],[3],[4],[5],[12] $ 18,248 [9],[10],[11],[14]
% of Members’ Equity 0.05% [1],[3],[4],[5],[12] 0.06% [9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,691 [1],[3],[4],[5],[12] $ 6,540 [8],[9],[10],[11],[14]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12] 0.02% [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 3    
Schedule of Investments [Line Items]    
Total investments at fair value $ 6,544 [1],[3],[4],[5],[12] $ 5,988 [8],[9],[10],[11],[14]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12] 0.02% [8],[9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 4    
Schedule of Investments [Line Items]    
Total investments at fair value $ 13,149 [1],[3],[4],[5],[12] $ 12,820 [9],[10],[11],[14]
% of Members’ Equity 0.03% [1],[3],[4],[5],[12] 0.04% [9],[10],[11],[14]
Investment, Identifier [Axis]: Turing Holdco, Inc. 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 29,113  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.07%  
Investment, Identifier [Axis]: Turing Holdco, Inc. 6    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6] $ 30,906  
% of Members’ Equity [1],[2],[3],[4],[5],[6] 0.08%  
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]    
Total investments at fair value   $ 2,042
% of Members’ Equity   0.08%
Investment, Identifier [Axis]: Tutor Perini Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[17]   $ 2,539
% of Members’ Equity [9],[11],[17]   0.01%
Investment, Identifier [Axis]: Twin River Worldwide Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 9,150
% of Members’ Equity [9],[11],[18]   0.03%
Investment, Identifier [Axis]: Twin River Worldwide Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,161
% of Members’ Equity   0.12%
Investment, Identifier [Axis]: U.S. Anesthesia Partners, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 797
% of Members’ Equity   0.03%
Investment, Identifier [Axis]: UFC Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 7,633  
% of Members’ Equity 0.32%  
Investment, Identifier [Axis]: UKG Inc, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,615  
% of Members’ Equity 1.08%  
Investment, Identifier [Axis]: UMP Holdings, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,452 [1],[4],[5],[6] $ 9,357 [7],[10],[11]
% of Members’ Equity 0.02% [1],[4],[5],[6] 0.03% [7],[10],[11]
Investment, Identifier [Axis]: UMP Holdings, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 12,967 [1],[4],[5],[6],[13] $ 12,791 [7],[8],[10],[11]
% of Members’ Equity 0.03% [1],[4],[5],[6],[13] 0.04% [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]    
Total investments at fair value [9],[11],[14]   $ 4,991
% of Members’ Equity [9],[11],[14]   0.02%
Investment, Identifier [Axis]: UPC Financing Partnership Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,490
% of Members’ Equity   0.20%
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 153,992 [1],[4],[5],[6] $ 124,260 [7],[10],[11]
% of Members’ Equity 0.40% [1],[4],[5],[6] 0.44% [7],[10],[11]
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 19,648
% of Members’ Equity   0.73%
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 64,821 [1],[4],[5],[6] $ 53,229 [8],[10],[11],[17]
% of Members’ Equity 0.17% [1],[4],[5],[6] 0.19% [8],[10],[11],[17]
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 7,754
% of Members’ Equity   0.29%
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 5,945  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.02%  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 107  
% of Members’ Equity [1],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value $ 8,820 [1],[5],[12] $ 8,941 [11],[18]
% of Members’ Equity 0.02% [1],[5],[12] 0.03% [11],[18]
Investment, Identifier [Axis]: USI, Inc. 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,706  
% of Members’ Equity 0.70%  
Investment, Identifier [Axis]: USI, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,975 [1],[5],[12] $ 2,001 [11],[18]
% of Members’ Equity 0.01% [1],[5],[12] 0.01% [11],[18]
Investment, Identifier [Axis]: USI, Inc. 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 14,959  
% of Members’ Equity 0.63%  
Investment, Identifier [Axis]: USI, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,827
% of Members’ Equity   0.25%
Investment, Identifier [Axis]: USI, Inc., Verdelite JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,002  
% of Members’ Equity 0.65%  
Investment, Identifier [Axis]: USI, Inc., Verdelite JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 451  
% of Members’ Equity 0.29%  
Investment, Identifier [Axis]: USIC Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 24,291
% of Members’ Equity [7],[11]   0.09%
Investment, Identifier [Axis]: USIC Holdings, Inc.2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 7,998
% of Members’ Equity [7],[11]   0.03%
Investment, Identifier [Axis]: Uber Technologies, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,949
% of Members’ Equity   1.32%
Investment, Identifier [Axis]: Unified Door & Hardware Group, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[17]   $ 62,918
% of Members’ Equity [10],[11],[17]   0.22%
Investment, Identifier [Axis]: Unified Door & Hardware Group, LLC , Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 38,415
% of Members’ Equity   1.42%
Investment, Identifier [Axis]: Unified Physician Management, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[18]   $ 887,415
% of Members’ Equity [8],[10],[11],[18]   3.11%
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]    
Total investments at fair value [1],[4],[5],[19] $ 878,430  
% of Members’ Equity [1],[4],[5],[19] 2.26%  
Investment, Identifier [Axis]: Unified Women's Healthcare LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[19] $ 4,315  
% of Members’ Equity [1],[4],[5],[19] 0.01%  
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]    
Total investments at fair value [7],[9],[11]   $ 15,966
% of Members’ Equity [7],[9],[11]   0.06%
Investment, Identifier [Axis]: United Airlines, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,762
% of Members’ Equity   1.87%
Investment, Identifier [Axis]: United Airlines, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,151
% of Members’ Equity   0.12%
Investment, Identifier [Axis]: United Airlines, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,307  
% of Members’ Equity 1.49%  
Investment, Identifier [Axis]: University Support Services, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,551 [5],[19] $ 9,848 [11],[18]
% of Members’ Equity 0.02% [5],[19] 0.03% [11],[18]
Investment, Identifier [Axis]: University Support Services, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,038
% of Members’ Equity   0.33%
Investment, Identifier [Axis]: University Support Services, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,560
% of Members’ Equity   2.41%
Investment, Identifier [Axis]: University Support Services, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 23,677  
% of Members’ Equity 1.00%  
Investment, Identifier [Axis]: University Support Services, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,836  
% of Members’ Equity 2.48%  
Investment, Identifier [Axis]: Univision Communications Inc Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,989
% of Members’ Equity   3.38%
Investment, Identifier [Axis]: Univision Communications, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 12,038
% of Members’ Equity [7],[11]   0.04%
Investment, Identifier [Axis]: Univision Communications, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,932
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Ursa Minor US Bidco, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,047  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Ursa Minor US Bidco, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,201  
% of Members’ Equity 0.77%  
Investment, Identifier [Axis]: VS Buyer LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 3,492
% of Members’ Equity [9],[11],[14]   0.01%
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]    
Total investments at fair value [1],[2],[5],[12] $ 5,399  
% of Members’ Equity [1],[2],[5],[12] 0.01%  
Investment, Identifier [Axis]: VS Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,037
% of Members’ Equity   0.11%
Investment, Identifier [Axis]: VS Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,131  
% of Members’ Equity 0.64%  
Investment, Identifier [Axis]: VT Topco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,043
% of Members’ Equity   0.71%
Investment, Identifier [Axis]: VT Topco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,035  
% of Members’ Equity 0.67%  
Investment, Identifier [Axis]: Vaco Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,299 [5],[6] $ 8,936 [7],[11]
% of Members’ Equity 0.02% [5],[6] 0.03% [7],[11]
Investment, Identifier [Axis]: Vaco Holdings, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,722
% of Members’ Equity   1.17%
Investment, Identifier [Axis]: Vaco Holdings, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,152  
% of Members’ Equity 1.39%  
Investment, Identifier [Axis]: Varicent Parent Holdings Corp    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6] $ 69,965  
% of Members’ Equity [1],[2],[4],[5],[6] 0.18%  
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]    
Total investments at fair value $ 317,492 [1],[3],[5],[12] $ 254,326 [9],[11],[14]
% of Members’ Equity 0.82% [1],[3],[5],[12] 0.89% [9],[11],[14]
Investment, Identifier [Axis]: Veregy Consolidated, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 19,979 [5],[16] $ 18,224 [11],[17]
% of Members’ Equity 0.05% [5],[16] 0.06% [11],[17]
Investment, Identifier [Axis]: Verscend Holding Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[14]   $ 30,308
% of Members’ Equity [11],[14]   0.11%
Investment, Identifier [Axis]: Verscend Holding Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,567
% of Members’ Equity   2.41%
Investment, Identifier [Axis]: Vertex Aerospace Services Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 11,708 [3],[5],[6] $ 11,818 [7],[11]
% of Members’ Equity 0.03% [3],[5],[6] 0.04% [7],[11]
Investment, Identifier [Axis]: Vertex Aerospace Services Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,061
% of Members’ Equity   2.07%
Investment, Identifier [Axis]: Vertex Aerospace Services Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,927 $ 2,954
% of Members’ Equity 0.12% 0.11%
Investment, Identifier [Axis]: Vertex Aerospace Services Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,591  
% of Members’ Equity 3.61%  
Investment, Identifier [Axis]: Vertical US Newco, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[18]   $ 17,770
% of Members’ Equity [9],[11],[18]   0.06%
Investment, Identifier [Axis]: Vertical US Newco, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,811
% of Members’ Equity   1.90%
Investment, Identifier [Axis]: Vertical US Newco, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,034
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Vibrant CLO IV-R Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 962  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Vibrant CLO XII Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 2,675  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Vibrant CLO XII, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 2,819
% of Members’ Equity [9],[10],[11],[14],[15]   0.01%
Investment, Identifier [Axis]: Vibrant CLO XIII, Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 3,266  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.01%  
Investment, Identifier [Axis]: Vibrant CLO XIII, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[10],[11],[14],[15]   $ 6,139
% of Members’ Equity [9],[10],[11],[14],[15]   0.02%
Investment, Identifier [Axis]: Vibrant CLO XVI, Ltd - Subordinated Notes    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[25] $ 10,627  
% of Members’ Equity [1],[3],[4],[5] 0.03%  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 151,099 [1],[2],[4],[5],[6] $ 144,484 [7],[8],[10]
% of Members’ Equity 0.39% [1],[2],[4],[5],[6] 0.51% [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]    
Total investments at fair value [10],[11]   $ 15,168
% of Members’ Equity [10],[11]   0.05%
Investment, Identifier [Axis]: Victors CCC Topco, LP - Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 16,800  
% of Members’ Equity [1],[4],[5] 0.04%  
Investment, Identifier [Axis]: Victory Buyer, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 25,732 [1],[5],[19] $ 21,557 [11],[18]
% of Members’ Equity 0.07% [1],[5],[19] 0.08% [11],[18]
Investment, Identifier [Axis]: Victory Buyer, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[19] $ 23,567  
% of Members’ Equity [1],[4],[5],[19] 0.06%  
Investment, Identifier [Axis]: Victory Buyer, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 9,379
% of Members’ Equity   0.35%
Investment, Identifier [Axis]: Victory Buyer, LLC Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 62,201
% of Members’ Equity   2.30%
Investment, Identifier [Axis]: Victory Buyer, LLC, Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,599  
% of Members’ Equity 0.40%  
Investment, Identifier [Axis]: Victory Buyer, LLC, Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 63,702  
% of Members’ Equity 2.69%  
Investment, Identifier [Axis]: Victory Buyer, LLC2    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11],[18]   $ 23,011
% of Members’ Equity [10],[11],[18]   0.08%
Investment, Identifier [Axis]: Virgin Media Bristol, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,500
% of Members’ Equity   0.13%
Investment, Identifier [Axis]: Virgin Media Bristol, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,722
% of Members’ Equity   1.84%
Investment, Identifier [Axis]: Virgin Media Bristol, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,368  
% of Members’ Equity 0.14%  
Investment, Identifier [Axis]: Virgin Media Bristol, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,705  
% of Members’ Equity 1.75%  
Investment, Identifier [Axis]: Virtusa Corp.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[5] $ 14,986  
% of Members’ Equity [1],[2],[5] 0.04%  
Investment, Identifier [Axis]: Virtusa Corp. 1    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 8,859
% of Members’ Equity [7],[11]   0.03%
Investment, Identifier [Axis]: Virtusa Corp. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,941
% of Members’ Equity   0.15%
Investment, Identifier [Axis]: Virtusa Corp. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 3,429
% of Members’ Equity [7],[11]   0.01%
Investment, Identifier [Axis]: Virtusa Corp. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,977
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Virtusa Corp. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,064
% of Members’ Equity   3.43%
Investment, Identifier [Axis]: Virtusa Corp., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 26,004  
% of Members’ Equity 1.10%  
Investment, Identifier [Axis]: Virtusa Corp., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,036  
% of Members’ Equity 3.25%  
Investment, Identifier [Axis]: Vision Solutions, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 40,443 [1],[2],[5],[6] $ 36,438 [7],[11]
% of Members’ Equity 0.10% [1],[2],[5],[6] 0.13% [7],[11]
Investment, Identifier [Axis]: Vision Solutions, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 40,097 [1],[5],[6] $ 42,761 [7],[11]
% of Members’ Equity 0.10% [1],[5],[6] 0.15% [7],[11]
Investment, Identifier [Axis]: Vision Solutions, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,916
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Vision Solutions, Inc. Emerald JV LP 1    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 27,626
% of Members’ Equity   1.02%
Investment, Identifier [Axis]: Vision Solutions, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,648
% of Members’ Equity   2.47%
Investment, Identifier [Axis]: Vision Solutions, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,818  
% of Members’ Equity 0.25%  
Investment, Identifier [Axis]: Vision Solutions, Inc., Emerald JV LP 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,134  
% of Members’ Equity 1.02%  
Investment, Identifier [Axis]: Vision Solutions, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,583  
% of Members’ Equity 2.31%  
Investment, Identifier [Axis]: Vistra Operations Co LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 2,650
% of Members’ Equity   1.79%
Investment, Identifier [Axis]: Vistra Operations Co, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,630  
% of Members’ Equity 1.70%  
Investment, Identifier [Axis]: Vizient, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 4,918  
% of Members’ Equity [1],[5],[19] 0.01%  
Investment, Identifier [Axis]: Voya CLO 2019-4, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,294 [1],[3],[4],[5],[12],[13] $ 7,907 [9],[10],[11],[14],[15]
% of Members’ Equity 0.02% [1],[3],[4],[5],[12],[13] 0.03% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: Voya CLO 2020-2, Ltd.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,000 [1],[3],[4],[5],[12],[13] $ 4,906 [9],[10],[11],[14],[15]
% of Members’ Equity 0.01% [1],[3],[4],[5],[12],[13] 0.02% [9],[10],[11],[14],[15]
Investment, Identifier [Axis]: WHCG Purchaser III Inc 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13],[25] $ 45,940  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.12%  
Investment, Identifier [Axis]: WHCG Purchaser III Inc 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,797  
% of Members’ Equity 0.12%  
Investment, Identifier [Axis]: WHCG Purchaser III Inc 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13],[28] $ 14,222  
% of Members’ Equity [1],[4],[5],[6],[13],[28] 0.04%  
Investment, Identifier [Axis]: WHCG Purchaser III Inc 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 866  
% of Members’ Equity 0.04%  
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]    
Total investments at fair value [7],[10],[11]   $ 62,769
% of Members’ Equity [7],[10],[11]   0.22%
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,833
% of Members’ Equity   0.14%
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[8],[10],[11]   $ 7,585
% of Members’ Equity [7],[8],[10],[11]   0.03%
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 450
% of Members’ Equity   0.02%
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]    
Total investments at fair value $ 0  
% of Members’ Equity 0.00%  
Investment, Identifier [Axis]: WHCG Purchaser, Inc. - Class A Common Units    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 0  
% of Members’ Equity [1],[4],[5] 0.00%  
Investment, Identifier [Axis]: WPEngine, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 81,156 [1],[2],[4],[5],[6] $ 79,528 [7],[8],[10],[11]
% of Members’ Equity 0.21% [1],[2],[4],[5],[6] 0.28% [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]    
Total investments at fair value $ 1,975  
% of Members’ Equity 1.27%  
Investment, Identifier [Axis]: Water Holdings Acquisition LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [2],[4],[5],[6] $ 187,263  
% of Members’ Equity [2],[4],[5],[6] 0.48%  
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]    
Total investments at fair value $ 6,551 [1],[5],[12] $ 12,350 [11],[14]
% of Members’ Equity 0.02% [1],[5],[12] 0.04% [11],[14]
Investment, Identifier [Axis]: Waystar Technologies, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 3,667
% of Members’ Equity   2.48%
Investment, Identifier [Axis]: Waystar Technologies, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 6,912
% of Members’ Equity   0.26%
Investment, Identifier [Axis]: Waystar Technologies, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 3,669  
% of Members’ Equity 0.15%  
Investment, Identifier [Axis]: Waystar Technologies, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,081  
% of Members’ Equity 1.34%  
Investment, Identifier [Axis]: Webpros US Bidco, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 657  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Weld North Education, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 15,221
% of Members’ Equity [11],[18]   0.05%
Investment, Identifier [Axis]: Weld North Education, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,963
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Weld North Education, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,052
% of Members’ Equity   3.42%
Investment, Identifier [Axis]: West Monroe Partners, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value $ 708,053 [1],[2],[4],[5],[6] $ 703,966 [7],[10]
% of Members’ Equity 1.82% [1],[2],[4],[5],[6] 2.47% [7],[10]
Investment, Identifier [Axis]: West Monroe Partners, LLC 1 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 28,319
% of Members’ Equity   1.05%
Investment, Identifier [Axis]: West Monroe Partners, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value $ 24,194 [1],[2],[4],[5],[6],[13] $ 13,789 [7],[8],[10]
% of Members’ Equity 0.06% [1],[2],[4],[5],[6],[13] 0.05% [7],[8],[10]
Investment, Identifier [Axis]: West Monroe Partners, LLC 2 Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 554
% of Members’ Equity   0.02%
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]    
Total investments at fair value $ 28,462  
% of Members’ Equity 1.20%  
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]    
Total investments at fair value [7],[10],[11]   $ 14,616
% of Members’ Equity [7],[10],[11]   0.05%
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[13],[16] $ 9,878  
% of Members’ Equity [4],[5],[13],[16] 0.03%  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [4],[5],[6] $ 4,876  
% of Members’ Equity [4],[5],[6] 0.01%  
Investment, Identifier [Axis]: Whatabrands LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [11],[18]   $ 9,466
% of Members’ Equity [11],[18]   0.03%
Investment, Identifier [Axis]: Whatabrands LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,566
% of Members’ Equity   3.09%
Investment, Identifier [Axis]: Whatabrands, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[19] $ 11,393  
% of Members’ Equity [1],[5],[19] 0.03%  
Investment, Identifier [Axis]: Whatabrands, LLC 1, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 10,036  
% of Members’ Equity 0.42%  
Investment, Identifier [Axis]: Whatabrands, LLC 2, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 9,180  
% of Members’ Equity 0.39%  
Investment, Identifier [Axis]: Whatabrands, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 8,712
% of Members’ Equity   0.32%
Investment, Identifier [Axis]: Whatabrands, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,534  
% of Members’ Equity 2.93%  
Investment, Identifier [Axis]: White Cap Buyer, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,969 [1],[2],[5],[12] $ 17,058 [11],[18]
% of Members’ Equity 0.04% [1],[2],[5],[12] 0.06% [11],[18]
Investment, Identifier [Axis]: White Cap Buyer, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,629
% of Members’ Equity   3.81%
Investment, Identifier [Axis]: White Cap Buyer, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 16,988 $ 5,145
% of Members’ Equity 0.72% 0.19%
Investment, Identifier [Axis]: White Cap Buyer, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,599  
% of Members’ Equity 2.97%  
Investment, Identifier [Axis]: William Morris Endeavor Entertainment LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 10,002  
% of Members’ Equity [1],[5],[12] 0.03%  
Investment, Identifier [Axis]: William Morris Endeavor Entertainment, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,934
% of Members’ Equity   0.07%
Investment, Identifier [Axis]: Windows Acquisition Holdings, Inc.    
Schedule of Investments [Line Items]    
Total investments at fair value $ 47,701 [4],[5],[16] $ 56,265 [10],[11],[17]
% of Members’ Equity 0.12% [4],[5],[16] 0.20% [10],[11],[17]
Investment, Identifier [Axis]: Windows Acquisition Holdings, Inc., Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 8,416 $ 9,927
% of Members’ Equity 0.35% 0.37%
Investment, Identifier [Axis]: Windsor Holdings III LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[5],[12] $ 8,980  
% of Members’ Equity [1],[2],[5],[12] 0.02%  
Investment, Identifier [Axis]: Windsor Holdings III LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 1,866  
% of Members’ Equity 1.20%  
Investment, Identifier [Axis]: Windsor Holdings III, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [9],[11],[14]   $ 9,026
% of Members’ Equity [9],[11],[14]   0.03%
Investment, Identifier [Axis]: Windsor Holdings III, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,875
% of Members’ Equity   1.27%
Investment, Identifier [Axis]: World Insurance Associates, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [8],[10],[11],[17]   $ 41,867
% of Members’ Equity [8],[10],[11],[17]   0.15%
Investment, Identifier [Axis]: World Insurance Associates, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[16] $ 42,900  
% of Members’ Equity [1],[4],[5],[16] 0.11%  
Investment, Identifier [Axis]: World Insurance Associates, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[13],[16] $ 36,516  
% of Members’ Equity [1],[2],[4],[5],[13],[16] 0.09%  
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]    
Total investments at fair value   $ 1,011
% of Members’ Equity   0.68%
Investment, Identifier [Axis]: World Wide Technology Holding Co, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 899  
% of Members’ Equity 0.58%  
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value $ 17,769 [5],[6] $ 13,800 [7],[11]
% of Members’ Equity 0.05% [5],[6] 0.05% [7],[11]
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,803  
% of Members’ Equity 0.20%  
Investment, Identifier [Axis]: Wwex Uni Topco Holdings, LLC2    
Schedule of Investments [Line Items]    
Total investments at fair value [7],[11]   $ 28,380
% of Members’ Equity [7],[11]   0.10%
Investment, Identifier [Axis]: XPLOR T1, LLC    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[5],[12] $ 35,274  
% of Members’ Equity [1],[5],[12] 0.09%  
Investment, Identifier [Axis]: XPLOR T1, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,037  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: XPLOR T1, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,116  
% of Members’ Equity 1.37%  
Investment, Identifier [Axis]: Xerox Corp Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,204
% of Members’ Equity   0.81%
Investment, Identifier [Axis]: Xerox Corp, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 2,360  
% of Members’ Equity 1.52%  
Investment, Identifier [Axis]: YA Intermediate Holdings II, LLC 1    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5],[6],[13] $ 43,901  
% of Members’ Equity [1],[4],[5],[6],[13] 0.11%  
Investment, Identifier [Axis]: YA Intermediate Holdings II, LLC 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[4],[5],[6],[13] $ 270  
% of Members’ Equity [1],[2],[4],[5],[6],[13] 0.00%  
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]    
Total investments at fair value [1],[3],[4],[5],[12] $ 10,174  
% of Members’ Equity [1],[3],[4],[5],[12] 0.03%  
Investment, Identifier [Axis]: Yellow Castle AB 2    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 11,762  
% of Members’ Equity [1],[3],[4],[5],[12] 0.03%  
Investment, Identifier [Axis]: Yellow Castle AB 3    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 3,839  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.01%  
Investment, Identifier [Axis]: Yellow Castle AB 4    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12] $ 32,850  
% of Members’ Equity [1],[3],[4],[5],[12] 0.08%  
Investment, Identifier [Axis]: Yellow Castle AB 5    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[3],[4],[5],[12],[13] $ 1,698  
% of Members’ Equity [1],[3],[4],[5],[12],[13] 0.00%  
Investment, Identifier [Axis]: Yellow Castle AB 6    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[6],[13] $ 11,134  
% of Members’ Equity [1],[2],[3],[4],[5],[6],[13] 0.03%  
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]    
Total investments at fair value $ 7,496 [3],[5],[19] $ 6,018 [9],[11],[18]
% of Members’ Equity 0.02% [3],[5],[19] 0.02% [9],[11],[18]
Investment, Identifier [Axis]: Zacapa, LLC Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 5,892
% of Members’ Equity   0.22%
Investment, Identifier [Axis]: Zacapa, LLC Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,548
% of Members’ Equity   3.08%
Investment, Identifier [Axis]: Zacapa, LLC, Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 15,920  
% of Members’ Equity 0.67%  
Investment, Identifier [Axis]: Zacapa, LLC, Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,534  
% of Members’ Equity 2.93%  
Investment, Identifier [Axis]: Zayo Group Holdings, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 1,814
% of Members’ Equity   0.07%
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]    
Total investments at fair value $ 931,214 [1],[2],[4],[5],[6] $ 931,544 [7],[8],[10],[11]
% of Members’ Equity 2.40% [1],[2],[4],[5],[6] 3.26% [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]    
Total investments at fair value [1],[2],[4],[5],[6] $ 51,974  
% of Members’ Equity [1],[2],[4],[5],[6] 0.13%  
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]    
Total investments at fair value $ 4,988  
% of Members’ Equity 0.21%  
Investment, Identifier [Axis]: Zoro - Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 12,557  
% of Members’ Equity [1],[4],[5] 0.03%  
Investment, Identifier [Axis]: Zoro - Series A Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[4],[5] $ 58,786  
% of Members’ Equity [1],[4],[5] 0.15%  
Investment, Identifier [Axis]: Zoro Common Equity    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 11,959
% of Members’ Equity [10],[11]   0.04%
Investment, Identifier [Axis]: Zoro Series A Preferred Shares    
Schedule of Investments [Line Items]    
Total investments at fair value [10],[11]   $ 50,102
% of Members’ Equity [10],[11]   0.18%
Investment, Identifier [Axis]: Zorro Bidco Ltd    
Schedule of Investments [Line Items]    
Total investments at fair value [1],[2],[3],[4],[5],[12],[13] $ 81,094  
% of Members’ Equity [1],[2],[3],[4],[5],[12],[13] 0.21%  
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]    
Total investments at fair value $ 36,350 [1],[5],[19] $ 36,450 [11],[18]
% of Members’ Equity 0.09% [1],[5],[19] 0.13% [11],[18]
Investment, Identifier [Axis]: athenahealth, Inc. Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,524
% of Members’ Equity   3.06%
Investment, Identifier [Axis]: athenahealth, Inc., Verdelite JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 4,512  
% of Members’ Equity 2.91%  
Investment, Identifier [Axis]: iHeartCommunications, Inc. Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value   $ 4,335
% of Members’ Equity   0.16%
BCRED Emerald JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments $ 61,496 $ 86,203
Fair Value (496) (1,521)
Non-controlled/non-affiliated investments    
Schedule of Investments [Line Items]    
Unfunded commitments 10,804,045 5,370,824
Fair Value (49,557) (47,166)
Total investments at fair value 65,689,987 48,242,813
Non-controlled/non-affiliated investments | BCRED Emerald JV LP    
Schedule of Investments [Line Items]    
Total investments at fair value $ 5,647,024 $ 5,325,685
% of Members’ Equity 238.01% 196.54%
Non-controlled/non-affiliated investments | BCRED Verdelite JV LP    
Schedule of Investments [Line Items]    
Unfunded commitments $ 248 $ 364
Fair Value $ 0 $ 0
[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%.