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Consolidated Schedule of Investments - Schedule Of Investments (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Percent of net assets 157.50% [1] 156.50% [2]
Percent of non-qualifying assets 21.10% 22.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 3,094,065  
Fair value at ending balance $ 3,430,001 $ 3,094,065
CPCF BPCC LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Ownership percentage 9.10% [3],[4],[5] 9.10% [6],[7],[8]
Thompson Rivers LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Ownership percentage 6.30% [3],[4],[9] 6.30% [6],[7],[10]
Waccamaw River, LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Ownership percentage 20.00% [3],[4],[5] 20.00% [6],[7],[8]
Line of Credit | BNPP Revolving Credit Facility | Revolving Credit Facility    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Line of credit facility, maximum borrowing capacity $ 800,000  
Affiliate investments    
Percent of net assets 12.40% [1],[11] 13.80% [2],[12]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 273,758 [12] $ 271,121
Gross Additions 4,417 [13] 37,406 [14]
Gross Reductions (8,826) [15] (24,314) [16]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 1,325 (10,455)
Fair value at ending balance 270,674 [11] 273,758 [12]
Amount of Interest or Dividends Credited to Income 7,034 [17] 30,448 [18]
Affiliate investments | Coastal Marina Holdings, LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance 19,946 [19] 17,338 [20]
Gross Additions 17 [13],[19] 3,025 [14],[20]
Gross Reductions 0 [15],[19] 0 [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 1,571 [19] (417) [20]
Fair value at ending balance [19] 21,534 19,946
Amount of Interest or Dividends Credited to Income 256 [17],[19] 1,070 [18],[20]
Affiliate investments | CPCF BPCC LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance 8,889 7,763
Gross Additions 0 [13] 1,519 [14]
Gross Reductions (6,312) [15] (212) [16]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (182) (181)
Fair value at ending balance 2,395 8,889
Amount of Interest or Dividends Credited to Income 236 [17] 1,236 [18]
Affiliate investments | Eclipse Business Capital, LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] 106,935 110,041
Gross Additions 1,240 [13],[19] 19,573 [14],[20]
Gross Reductions (385) [15],[19] (16,300) [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (21) [19] (6,379) [20]
Fair value at ending balance 107,769 [19] 106,935 [20]
Amount of Interest or Dividends Credited to Income 3,080 [17],[19] 11,319 [18],[20]
Affiliate investments | Rocade Holdings LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] 124,398 115,205
Gross Additions 3,160 [13],[19] 13,289 [14],[20]
Gross Reductions 0 [15],[19] (3,337) [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 301 [19] (759) [20]
Fair value at ending balance 127,859 [19] 124,398 [20]
Amount of Interest or Dividends Credited to Income 3,160 [17],[19] 13,289 [18],[20]
Affiliate investments | Thompson Rivers LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance 2,860 5,304
Gross Additions 0 [13] 0 [14]
Gross Reductions (380) [15] (2,378) [16]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 9 (66)
Fair value at ending balance 2,489 2,860
Amount of Interest or Dividends Credited to Income 0 [17] 0 [18]
Affiliate investments | Waccamaw River, LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance 10,730 15,470
Gross Additions 0 [13] 0 [14]
Gross Reductions (1,749) [15] (2,087) [16]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (353) (2,653)
Fair value at ending balance 8,628 10,730
Amount of Interest or Dividends Credited to Income $ 302 [17] $ 3,534 [18]
Control investments    
Percent of net assets 1.20% [1],[21] 0.40% [2],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 7,651 [22] $ 0
Gross Additions 18,259 [23] 7,651 [24]
Gross Reductions 0 [25] 0 [26]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (14) 0
Fair value at ending balance 25,896 [21] 7,651 [22]
Amount of Interest or Dividends Credited to Income $ 231 [27] $ 57 [28]
Investment, Identifier [Axis]: 1WorldSync, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[30],[31],[32],[33] 0.50% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 10,672  
Fair value at ending balance $ 10,644 [29],[30],[31],[32],[33] $ 10,672 [34],[35],[36],[37],[38]
Investment Interest Rate 9.20% [29],[30],[31],[32],[33] 9.50% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[31],[32],[33] 4.75% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: A.T. Holdings II LTD, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[4],[5],[32],[39] 0.50% [2],[7],[8],[38],[40]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38],[40] $ 10,175  
Fair value at ending balance $ 9,964 [4],[5],[32],[39] $ 10,175 [7],[8],[38],[40]
Investment Interest Rate 6.70% [4],[5],[32],[39] 6.70% [7],[8],[38],[40]
Interest, pik 7.60% [4],[5],[32],[39] 7.60% [7],[8],[38],[40]
Investment, Identifier [Axis]: AD Bidco, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.70% [1],[29],[30],[32],[33],[41] 0.70% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 14,438  
Fair value at ending balance $ 14,401 [29],[30],[32],[33],[41] $ 14,438 [34],[35],[36],[38],[42]
Investment Interest Rate 9.50% [29],[30],[32],[33],[41] 9.60% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [29],[30],[32],[33],[41] 5.25% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: AD Bidco, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.50% [4],[30],[32],[33],[41] 9.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [4],[30],[32],[33],[41] 5.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: APC1 Holding, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[43] 0.10% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 2,370  
Fair value at ending balance $ 2,484 [5],[29],[32],[33],[43] $ 2,370 [8],[34],[36],[38],[44]
Investment Interest Rate 7.60% [5],[29],[32],[33],[43] 8.70% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.40% [5],[29],[32],[33],[43] 5.40% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Second Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[45]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[45] $ 451  
Fair value at ending balance [8],[34],[36],[38],[45]   $ 451
Investment Interest Rate [8],[34],[36],[38],[45]   12.00%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[45]   7.30%
Investment, Identifier [Axis]: ASC Communications, LLC, Class A Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 516  
Fair value at ending balance $ 556 [9],[32] $ 516 [38]
Investment owned, balance (in shares) 15,285.8 [9],[32] 15,285.8 [38]
Investment, Identifier [Axis]: ASC Communications, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[31],[32],[33],[46] 0.20% [2],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [36],[37],[38],[47] $ 3,565  
Fair value at ending balance $ 3,204 [31],[32],[33],[46] $ 3,565 [36],[37],[38],[47]
Investment Interest Rate 9.20% [31],[32],[33],[46] 9.40% [36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 4.75% [31],[32],[33],[46] 4.75% [36],[37],[38],[47]
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ 0 [7],[36],[38],[42],[47]
Investment Interest Rate 9.20% [4],[32],[33],[41],[46] 9.40% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.75% [4],[32],[33],[41],[46] 4.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., First Lien Senior Secured Term Loan    
Percent of net assets 2.10% [1],[29],[30],[31],[32],[33] 2.30% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 45,426  
Fair value at ending balance $ 45,404 [29],[30],[31],[32],[33] $ 45,426 [34],[35],[36],[37],[38]
Investment Interest Rate 9.80% [29],[30],[31],[32],[33] 9.80% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[31],[32],[33] 5.25% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (96)  
Fair value at ending balance $ (83) [4],[30],[32],[33],[41] $ (96) [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[30],[32],[33],[41] 9.80% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: AWP Group Holdings, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 1.10% [1],[4],[29],[32],[33],[46] 1.30% [2],[7],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[36],[38],[47] $ 24,938  
Fair value at ending balance $ 24,875 [4],[29],[32],[33],[46] $ 24,938 [7],[34],[36],[38],[47]
Investment Interest Rate 9.30% [4],[29],[32],[33],[46] 9.30% [7],[34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 4.75% [4],[29],[32],[33],[46] 4.75% [7],[34],[36],[38],[47]
Investment, Identifier [Axis]: Accelerant Holdings, Class A Convertible Preferred Equity    
Percent of net assets 0.30% [1],[4],[9],[32] 0.30% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 6,347  
Fair value at ending balance $ 6,472 [4],[9],[32] $ 6,347 [7],[10],[38]
Investment owned, balance (in shares) 5,017.5 [4],[9],[32] 5,017.5 [7],[10],[38]
Investment, Identifier [Axis]: Accelerant Holdings, Class B Convertible Preferred Equity    
Percent of net assets 0.10% [1],[4],[9],[32] 0.10% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 2,285  
Fair value at ending balance $ 2,375 [4],[9],[32] $ 2,285 [7],[10],[38]
Investment owned, balance (in shares) 1,657.1 [4],[9],[32] 1,657.1 [7],[10],[38]
Investment, Identifier [Axis]: Accelerant Holdings, Preferred Stock    
Percent of net assets 0.30% [1],[4],[9],[32] 0.30% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 5,880  
Fair value at ending balance $ 6,215 [4],[9],[32] $ 5,880 [7],[10],[38]
Investment owned, balance (in shares) 3,182.5 [4],[9],[32] 3,182.5 [7],[10],[38]
Investment, Identifier [Axis]: Accelevation LLC, First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[32],[41],[46] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[32],[41],[46] $ 2,817  
Investment Interest Rate [29],[32],[41],[46] 9.30%  
Investment, Basis Spread, Variable Rate [29],[32],[41],[46] 5.00%  
Investment, Identifier [Axis]: Accelevation LLC, Revolver    
Percent of net assets [1],[4],[32],[41],[46] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[32],[41],[46] $ 99  
Investment Interest Rate [4],[32],[41],[46] 9.30%  
Investment, Basis Spread, Variable Rate [4],[32],[41],[46] 5.00%  
Investment, Identifier [Axis]: Acclime Holdings HK Limited, First Lien Senior Secured Term Loan    
Percent of net assets [1],[5],[29],[32],[33],[48] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[48] $ 7,410  
Investment Interest Rate [5],[29],[32],[33],[48] 10.70%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[48] 6.38%  
Investment, Identifier [Axis]: Acclime Holdings HK Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets [2],[8],[34],[36],[38],[49]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 4,795  
Fair value at ending balance [8],[34],[36],[38],[49]   $ 4,795
Investment Interest Rate [8],[34],[36],[38],[49]   10.90%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[49]   6.25%
Investment, Identifier [Axis]: Acclime Holdings HK Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets [2],[8],[34],[36],[38],[49]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 2,518  
Fair value at ending balance [8],[34],[36],[38],[49]   $ 2,518
Investment Interest Rate [8],[34],[36],[38],[49]   11.80%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[49]   6.75%
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[9],[32] $ 0 [7],[10],[38]
Investment owned, balance (in shares) 262,574 [4],[9],[32] 262,574 [7],[10],[38]
Investment, Identifier [Axis]: Accurus Aerospace Corporation, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[29],[30],[32],[33] 0.60% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 12,624  
Fair value at ending balance $ 12,761 [29],[30],[32],[33] $ 12,624 [34],[35],[36],[38]
Investment Interest Rate 10.20% [29],[30],[32],[33] 10.30% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[32],[33] 5.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver    
Percent of net assets 0.10% [1],[4],[30],[32],[33],[41] 0.10% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 1,061  
Fair value at ending balance $ 1,495 [4],[30],[32],[33],[41] $ 1,061 [7],[35],[36],[38],[42]
Investment Interest Rate 10.20% [4],[30],[32],[33],[41] 10.30% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.75% [4],[30],[32],[33],[41] 5.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.90% [1],[4],[5],[32],[33],[50] 1.00% [2],[7],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[51] $ 20,107  
Fair value at ending balance $ 19,517 [4],[5],[32],[33],[50] $ 20,107 [7],[8],[34],[36],[38],[51]
Investment Interest Rate 4.00% [4],[5],[32],[33],[50] 4.00% [7],[8],[34],[36],[38],[51]
Interest, pik 6.40% [4],[5],[32],[33],[50] 6.60% [7],[8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 2.90% [4],[5],[32],[33],[50] 2.90% [7],[8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[50] 0.00% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 70  
Fair value at ending balance $ 996 [5],[29],[32],[33],[50] $ 70 [8],[34],[36],[38],[51]
Investment Interest Rate [8],[34],[36],[38],[51]   7.10%
Interest, pik 6.40% [5],[29],[32],[33],[50] 1.80% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 4.00% [5],[29],[32],[33],[50] 4.65% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Adhefin International, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[5],[32],[33],[41],[43] 0.10% [2],[7],[8],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[44] $ 1,716  
Fair value at ending balance $ 1,784 [4],[5],[32],[33],[41],[43] $ 1,716 [7],[8],[36],[38],[42],[44]
Investment Interest Rate 8.10% [4],[5],[32],[33],[41],[43] 9.10% [7],[8],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.75% [4],[5],[32],[33],[41],[43] 5.75% [7],[8],[36],[38],[42],[44]
Investment, Identifier [Axis]: Adhefin International, Subordinated Term Loan    
Percent of net assets 0.00% [1],[4],[5],[32],[43] 0.00% [2],[7],[8],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38],[44] $ 326  
Fair value at ending balance $ 345 [4],[5],[32],[43] $ 326 [7],[8],[38],[44]
Interest, pik 14.40% [4],[5],[32],[43] 13.20% [7],[8],[38],[44]
Investment, Basis Spread, Variable Rate 10.50% [4],[5],[32],[43] 10.50% [7],[8],[38],[44]
Investment, Identifier [Axis]: Aesthetics Australia Group Pty Ltd (Laser Clinics Australia Group), First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[52] 0.00% [2],[8],[34],[36],[38],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[53] $ 589  
Fair value at ending balance $ 577 [5],[29],[32],[33],[52] $ 589 [8],[34],[36],[38],[53]
Investment Interest Rate 10.90% [5],[29],[32],[33],[52] 10.90% [8],[34],[36],[38],[53]
Investment, Basis Spread, Variable Rate 6.25% [5],[29],[32],[33],[52] 6.25% [8],[34],[36],[38],[53]
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets 0.60% [1],[29],[30],[32],[33] 0.60% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 11,524  
Fair value at ending balance $ 13,862 [29],[30],[32],[33] $ 11,524 [34],[35],[36],[38]
Investment Interest Rate 9.30% [29],[30],[32],[33] 9.40% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 5.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets 0.40% [1],[29],[30],[31],[32],[33],[41] 0.60% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 11,326  
Fair value at ending balance $ 8,965 [29],[30],[31],[32],[33],[41] $ 11,326 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 10.10% [29],[30],[31],[32],[33],[41] 10.20% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[31],[32],[33],[41] 5.75% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 10.10% [4],[30],[32],[33],[41] 10.20% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.75% [4],[30],[32],[33],[41] 5.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[41],[43] 0.20% [2],[8],[34],[36],[38],[42],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51] $ 4,569  
Fair value at ending balance $ 4,797 [5],[29],[32],[33],[41],[43] $ 4,569 [8],[34],[36],[38],[42],[51]
Investment Interest Rate 9.40% [5],[29],[32],[33],[41],[43] 8.90% [8],[34],[36],[38],[42],[51]
Investment, Basis Spread, Variable Rate 7.00% [5],[29],[32],[33],[41],[43] 5.75% [8],[34],[36],[38],[42],[51]
Investment, Identifier [Axis]: Amalfi Midco, Class B Common Stock    
Percent of net assets 0.10% [1],[4],[5],[9],[32] 0.10% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 1,239  
Fair value at ending balance $ 2,553 [4],[5],[9],[32] $ 1,239 [7],[8],[10],[38]
Investment owned, balance (in shares) 98,906,608 [4],[5],[9],[32] 98,906,608 [7],[8],[10],[38]
Investment, Identifier [Axis]: Amalfi Midco, Second Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 290  
Fair value at ending balance $ 311 [4],[5],[32] $ 290 [7],[8],[38]
Interest, pik 17.50% [4],[5],[32] 17.50% [7],[8],[38]
Investment, Identifier [Axis]: Amalfi Midco, Subordinated Loan Notes    
Percent of net assets 0.30% [1],[4],[5],[32] 0.30% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 5,492  
Fair value at ending balance $ 5,819 [4],[5],[32] $ 5,492 [7],[8],[38]
Investment Interest Rate 2.00% [4],[5],[32] 2.00% [7],[8],[38]
Interest, pik 9.00% [4],[5],[32] 9.00% [7],[8],[38]
Investment, Identifier [Axis]: Amalfi Midco, Warrants    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 919  
Fair value at ending balance $ 1,075 [4],[5],[9],[32] $ 919 [7],[8],[10],[38]
Investment owned, balance (in shares) 380,385 [4],[5],[9],[32] 380,385 [7],[8],[10],[38]
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Common Stock    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 354  
Fair value at ending balance $ 356 [9],[32] $ 354 [10],[38]
Investment owned, balance (in shares) 262,093 [9],[32] 262,093 [10],[38]
Investment, Identifier [Axis]: Americo Chemical Products, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[4],[29],[32],[33],[46] 0.30% [2],[7],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[36],[38],[47] $ 5,361  
Fair value at ending balance $ 5,275 [4],[29],[32],[33],[46] $ 5,361 [7],[34],[36],[38],[47]
Investment Interest Rate 9.30% [4],[29],[32],[33],[46] 9.60% [7],[34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[29],[32],[33],[46] 5.00% [7],[34],[36],[38],[47]
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ (21)  
Fair value at ending balance $ (25) [4],[32],[33],[41],[46] $ (21) [7],[36],[38],[42],[47]
Investment Interest Rate 9.30% [4],[32],[33],[41],[46] 9.60% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[32],[33],[41],[46] 5.00% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[54] 0.10% [2],[8],[34],[36],[38],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[53] $ 1,224  
Fair value at ending balance $ 1,235 [5],[29],[32],[33],[54] $ 1,224 [8],[34],[36],[38],[53]
Investment Interest Rate 10.20% [5],[29],[32],[33],[54] 10.70% [8],[34],[36],[38],[53]
Investment, Basis Spread, Variable Rate 6.08% [5],[29],[32],[33],[54] 6.20% [8],[34],[36],[38],[53]
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.60% [1],[5],[29],[32],[33],[43] 0.30% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 6,414  
Fair value at ending balance $ 13,976 [5],[29],[32],[33],[43] $ 6,414 [8],[34],[36],[38],[44]
Investment Interest Rate 8.60% [5],[29],[32],[33],[43] 9.30% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 6.08% [5],[29],[32],[33],[43] 6.20% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 3    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[50] 0.10% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 2,138  
Fair value at ending balance $ 2,248 [5],[29],[32],[33],[50] $ 2,138 [8],[34],[36],[38],[51]
Investment Interest Rate 10.10% [5],[29],[32],[33],[50] 9.90% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.83% [5],[29],[32],[33],[50] 6.20% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 4    
Percent of net assets 0.10% [1],[5],[29],[30],[32],[33] 0.40% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 6,951  
Fair value at ending balance $ 2,218 [5],[29],[30],[32],[33] $ 6,951 [8],[34],[36],[38],[51]
Investment Interest Rate 10.70% [5],[29],[30],[32],[33] 10.70% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.08% [5],[29],[30],[32],[33] 6.95% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 5    
Percent of net assets [2],[8],[34],[36],[38],[49]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 2,213  
Fair value at ending balance [8],[34],[36],[38],[49]   $ 2,213
Investment Interest Rate [8],[34],[36],[38],[49]   11.50%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[49]   6.20%
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[55]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[55] $ 1,284  
Fair value at ending balance [8],[34],[36],[38],[55]   $ 1,284
Investment Interest Rate [8],[34],[36],[38],[55]   11.30%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[55]   6.25%
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[5],[29],[32],[33],[56] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[56] $ 425  
Investment Interest Rate [5],[29],[32],[33],[56] 11.10%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[56] 6.50%  
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[5],[29],[32],[33],[56] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[56] $ 880  
Investment Interest Rate [5],[29],[32],[33],[56] 11.60%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[56] 7.00%  
Investment, Identifier [Axis]: Aptus 1829. GmbH, Common Stock    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[5],[9],[32] $ 0 [7],[8],[10],[38]
Investment owned, balance (in shares) 49 [4],[5],[9],[32] 49 [7],[8],[10],[38]
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[50] 0.10% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 2,027  
Fair value at ending balance $ 2,116 [5],[29],[32],[33],[50] $ 2,027 [8],[34],[36],[38],[51]
Investment Interest Rate 8.30% [5],[29],[32],[33],[50] 8.40% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[50] 5.75% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Aptus 1829. GmbH, Preferred Stock    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 43  
Fair value at ending balance $ 53 [4],[5],[9],[32] $ 43 [7],[8],[10],[38]
Investment owned, balance (in shares) 14 [4],[5],[9],[32] 14 [7],[8],[10],[38]
Investment, Identifier [Axis]: Apus Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[57] 0.10% [2],[8],[34],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[58] $ 1,191  
Fair value at ending balance $ 1,227 [5],[29],[32],[33],[57] $ 1,191 [8],[34],[36],[38],[58]
Investment Interest Rate 10.20% [5],[29],[32],[33],[57] 10.70% [8],[34],[36],[38],[58]
Investment, Basis Spread, Variable Rate 5.50% [5],[29],[32],[33],[57] 5.50% [8],[34],[36],[38],[58]
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[57] 0.10% [2],[8],[34],[36],[38],[42],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[55] $ 2,927  
Fair value at ending balance $ 3,005 [5],[29],[32],[33],[57] $ 2,927 [8],[34],[36],[38],[42],[55]
Investment Interest Rate 10.60% [5],[29],[32],[33],[57] 10.60% [8],[34],[36],[38],[42],[55]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[57] 6.00% [8],[34],[36],[38],[42],[55]
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Second Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[57] 0.00% [2],[7],[8],[36],[38],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[55] $ 982  
Fair value at ending balance $ 1,004 [4],[5],[32],[33],[57] $ 982 [7],[8],[36],[38],[55]
Interest, pik 15.60% [4],[5],[32],[33],[57] 15.70% [7],[8],[36],[38],[55]
Investment, Basis Spread, Variable Rate 10.50% [4],[5],[32],[33],[57] 10.50% [7],[8],[36],[38],[55]
Investment, Identifier [Axis]: Arc Education, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[5],[29],[32],[33],[41],[43] 0.10% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 2,868  
Fair value at ending balance $ 7,960 [4],[5],[29],[32],[33],[41],[43] $ 2,868 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.00% [4],[5],[29],[32],[33],[41],[43] 9.30% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.65% [4],[5],[29],[32],[33],[41],[43] 5.97% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Archimede, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[5],[29],[32],[33],[43] 0.70% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 12,987  
Fair value at ending balance $ 13,824 [5],[29],[32],[33],[43] $ 12,987 [8],[34],[36],[38],[44]
Investment Interest Rate 8.90% [5],[29],[32],[33],[43] 9.80% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[43] 6.50% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Ares Loan Funding VII, Ltd., Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.30% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 5,037  
Fair value at ending balance $ 5,018 [4],[5],[30],[33] $ 5,037 [7],[8],[35],[36]
Investment Interest Rate 10.80% [4],[5],[30],[33] 10.80% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.25% [4],[5],[30],[33] 6.25% [7],[8],[35],[36]
Investment, Identifier [Axis]: Argus Bidco Limited, Common Stock    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[5],[9],[32] $ 0 [7],[8],[10],[38]
Investment owned, balance (in shares) 929 [4],[5],[9],[32] 929 [7],[8],[10],[38]
Investment, Identifier [Axis]: Argus Bidco Limited, Equity Loan Notes    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 66  
Fair value at ending balance $ 62 [4],[5],[32] $ 66 [7],[8],[38]
Interest, pik 10.00% [4],[5],[32] 10.00% [7],[8],[38]
Investment owned, balance (in shares) 83,120 [4],[5],[32] 83,120 [7],[8],[38]
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[4],[5],[29],[32],[50] 0.20% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 2,969  
Fair value at ending balance $ 3,661 [4],[5],[29],[32],[50] $ 2,969 [8],[34],[36],[38],[44]
Investment Interest Rate 7.20% [4],[5],[29],[32],[50] 7.20% [8],[34],[36],[38],[44]
Interest, pik 2.80% [4],[5],[29],[32],[50] 2.80% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 4.00% [4],[5],[29],[32],[50] 4.00% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[32],[48] 0.00% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 254  
Fair value at ending balance $ 251 [5],[29],[32],[48] $ 254 [8],[34],[35],[36],[38]
Investment Interest Rate 8.80% [5],[29],[32],[48] 8.80% [8],[34],[35],[36],[38]
Interest, pik 3.30% [5],[29],[32],[48] 2.80% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.00% [5],[29],[32],[48] 4.00% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 3    
Percent of net assets 0.10% [1],[4],[5],[29],[32],[41],[57] 0.00% [2],[8],[34],[36],[38],[42],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[55] $ (46)  
Fair value at ending balance $ 3,214 [4],[5],[29],[32],[41],[57] $ (46) [8],[34],[36],[38],[42],[55]
Investment Interest Rate 8.90% [4],[5],[29],[32],[41],[57] 8.90% [8],[34],[36],[38],[42],[55]
Interest, pik 2.80% [4],[5],[29],[32],[41],[57] 2.80% [8],[34],[36],[38],[42],[55]
Investment, Basis Spread, Variable Rate 4.00% [4],[5],[29],[32],[41],[57] 4.00% [8],[34],[36],[38],[42],[55]
Investment, Identifier [Axis]: Argus Bidco Limited, Preferred Stock    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 66  
Fair value at ending balance $ 62 [4],[5],[32] $ 66 [7],[8],[38]
Interest, pik 10.00% [4],[5],[32] 10.00% [7],[8],[38]
Investment owned, balance (in shares) 83,120 [4],[5],[32] 83,120 [7],[8],[38]
Investment, Identifier [Axis]: Argus Bidco Limited, Second Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[5],[29],[32] 0.10% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 1,554  
Fair value at ending balance $ 1,585 [4],[5],[29],[32] $ 1,554 [7],[8],[38]
Interest, pik 10.50% [4],[5],[29],[32] 10.50% [7],[8],[38]
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC), First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[30],[32],[33],[48] 0.30% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 6,203  
Fair value at ending balance $ 6,281 [29],[30],[32],[33],[48] $ 6,203 [34],[35],[36],[38]
Investment Interest Rate 9.70% [29],[30],[32],[33],[48] 10.10% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33],[48] 5.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Artemis Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[43] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 256  
Fair value at ending balance $ 270 [5],[29],[32],[33],[41],[43] $ 256 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 7.50% [5],[29],[32],[33],[41],[43] 8.00% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.00% [5],[29],[32],[33],[41],[43] 5.00% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Aspen Insurance Holdings Ltd., First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[32] 0.50% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 9,312  
Fair value at ending balance $ 9,321 [4],[32] $ 9,312 [7],[38]
Investment Interest Rate 9.30% [4],[32] 9.30% [7],[38]
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 478  
Fair value at ending balance $ 498 [5],[29],[32],[33],[43] $ 478 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.30% [5],[29],[32],[33],[43] 8.50% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[43] 5.50% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[57] 0.10% [2],[8],[34],[36],[38],[42],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[58] $ 2,869  
Fair value at ending balance $ 3,024 [5],[29],[32],[33],[41],[57] $ 2,869 [8],[34],[36],[38],[42],[58]
Investment Interest Rate 10.50% [5],[29],[32],[33],[41],[57] 10.50% [8],[34],[36],[38],[42],[58]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[41],[57] 5.75% [8],[34],[36],[38],[42],[58]
Investment, Identifier [Axis]: Asurion LLC, Second Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[33],[46] 0.50% [2],[7],[36],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[47] $ 9,628  
Fair value at ending balance $ 9,239 [4],[33],[46] $ 9,628 [7],[36],[47]
Investment Interest Rate 9.70% [4],[33],[46] 9.90% [7],[36],[47]
Investment, Basis Spread, Variable Rate 5.25% [4],[33],[46] 5.25% [7],[36],[47]
Investment, Identifier [Axis]: Audio Precision, Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets 0.10% [1],[29],[32],[33],[43] 0.10% [2],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[44] $ 2,267  
Fair value at ending balance $ 2,407 [29],[32],[33],[43] $ 2,267 [34],[36],[38],[44]
Investment Interest Rate 9.40% [29],[32],[33],[43] 11.30% [34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 7.00% [29],[32],[33],[43] 8.00% [34],[36],[38],[44]
Investment, Identifier [Axis]: Audio Precision, Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets 0.20% [1],[29],[32],[33],[46] 0.20% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 4,312  
Fair value at ending balance $ 4,388 [29],[32],[33],[46] $ 4,312 [34],[35],[36],[38]
Investment Interest Rate 11.40% [29],[32],[33],[46] 12.80% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 7.00% [29],[32],[33],[46] 8.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 290  
Fair value at ending balance $ 305 [5],[29],[32],[33],[43] $ 290 [8],[34],[36],[38],[51]
Investment Interest Rate 8.60% [5],[29],[32],[33],[43] 10.40% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.25% [5],[29],[32],[33],[43] 7.25% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[54] 0.10% [2],[8],[34],[36],[38],[42],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[53] $ 2,294  
Fair value at ending balance $ 2,053 [5],[29],[32],[33],[41],[54] $ 2,294 [8],[34],[36],[38],[42],[53]
Investment Interest Rate 8.70% [5],[29],[32],[33],[41],[54] 8.90% [8],[34],[36],[38],[42],[53]
Investment, Basis Spread, Variable Rate 4.50% [5],[29],[32],[33],[41],[54] 4.50% [8],[34],[36],[38],[42],[53]
Investment, Identifier [Axis]: Azalea Buyer, Inc., Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 288  
Fair value at ending balance $ 302 [4],[9],[32] $ 288 [7],[10],[38]
Investment owned, balance (in shares) 192,307.7 [4],[9],[32] 192,307.7 [7],[10],[38]
Investment, Identifier [Axis]: Azalea Buyer, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[32],[33],[46] 0.20% [2],[34],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[42],[47] $ 4,785  
Fair value at ending balance $ 4,773 [29],[32],[33],[46] $ 4,785 [34],[36],[38],[42],[47]
Investment Interest Rate 9.70% [29],[32],[33],[46] 9.90% [34],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.25% [29],[32],[33],[46] 5.25% [34],[36],[38],[42],[47]
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ 0 [7],[36],[38],[42],[47]
Investment Interest Rate 9.70% [4],[32],[33],[41],[46] 9.90% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.25% [4],[32],[33],[41],[46] 5.25% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Azalea Buyer, Inc., Subordinated Term Loan    
Percent of net assets 0.10% [1],[4],[32] 0.10% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 1,805  
Fair value at ending balance $ 1,868 [4],[32] $ 1,805 [7],[38]
Interest, pik 12.00% [4],[32] 12.00% [7],[38]
Investment, Identifier [Axis]: BKF Buyer, Inc., Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.10% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 1,001  
Fair value at ending balance $ 1,021 [4],[9],[32] $ 1,001 [7],[10],[38]
Investment owned, balance (in shares) 962,792 [4],[9],[32] 962,792 [7],[10],[38]
Investment, Identifier [Axis]: BKF Buyer, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[29],[32],[33],[46] 0.40% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 7,682  
Fair value at ending balance $ 7,676 [29],[32],[33],[46] $ 7,682 [34],[36],[38],[47]
Investment Interest Rate 9.30% [29],[32],[33],[46] 9.30% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 5.00% [29],[32],[33],[46] 5.00% [34],[36],[38],[47]
Investment, Identifier [Axis]: BKF Buyer, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ (50)  
Fair value at ending balance $ (46) [4],[32],[33],[41],[46] $ (50) [7],[36],[38],[42],[47]
Investment Interest Rate 9.30% [4],[32],[33],[41],[46] 9.30% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[32],[33],[41],[46] 5.00% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: BNI Global, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.60% [1],[29],[32],[33],[59] 1.60% [2],[34],[36],[38],[60]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[60] $ 32,557  
Fair value at ending balance $ 34,087 [29],[32],[33],[59] $ 32,557 [34],[36],[38],[60]
Investment Interest Rate 7.80% [29],[32],[33],[59] 8.50% [34],[36],[38],[60]
Investment, Basis Spread, Variable Rate 5.50% [29],[32],[33],[59] 5.50% [34],[36],[38],[60]
Investment, Identifier [Axis]: BPG Holdings IV Corp, First Lien Senior Secured Term Loan    
Percent of net assets 1.00% [1],[4],[30],[32],[33] 1.10% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 20,932  
Fair value at ending balance $ 20,879 [4],[30],[32],[33] $ 20,932 [7],[35],[36],[38]
Investment Interest Rate 10.30% [4],[30],[32],[33] 10.60% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.00% [4],[30],[32],[33] 6.00% [7],[35],[36],[38]
Investment, Identifier [Axis]: BVI Medical, Inc., Second Lien Senior Secured Term Loan    
Percent of net assets [2],[34],[36],[38],[44]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[44] $ 5,636  
Fair value at ending balance [34],[36],[38],[44]   $ 5,636
Investment Interest Rate [34],[36],[38],[44]   12.80%
Investment, Basis Spread, Variable Rate [34],[36],[38],[44]   9.50%
Investment, Identifier [Axis]: Bain Capital Credit CLO 2024-5, Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.20% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 4,368  
Fair value at ending balance $ 4,240 [4],[5],[30],[33] $ 4,368 [7],[8],[35],[36]
Investment Interest Rate 10.80% [4],[5],[30],[33] 10.70% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.15% [4],[5],[30],[33] 6.15% [7],[8],[35],[36]
Investment, Identifier [Axis]: Bariacum S.A, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[50] 0.20% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 3,624  
Fair value at ending balance $ 3,698 [5],[29],[32],[33],[50] $ 3,624 [8],[34],[36],[38],[51]
Investment Interest Rate 7.30% [5],[29],[32],[33],[50] 7.30% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 4.75% [5],[29],[32],[33],[50] 4.75% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Basin Innovation Group, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[29],[30],[32],[33],[41] 0.70% [2],[34],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[42],[47] $ 13,370  
Fair value at ending balance $ 13,362 [29],[30],[32],[33],[41] $ 13,370 [34],[36],[38],[42],[47]
Investment Interest Rate 9.30% [29],[30],[32],[33],[41] 9.50% [34],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.00% [34],[36],[38],[42],[47]
Investment, Identifier [Axis]: Basin Innovation Group, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ (27)  
Fair value at ending balance $ (24) [4],[30],[32],[33],[41] $ (27) [7],[36],[38],[42],[47]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.50% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Benefit Street Partners CLO XVII, Ltd., Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.20% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 4,100  
Fair value at ending balance $ 4,019 [4],[5],[30],[33] $ 4,100 [7],[8],[35],[36]
Investment Interest Rate 10.50% [4],[5],[30],[33] 10.80% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.15% [4],[5],[30],[33] 6.15% [7],[8],[35],[36]
Investment, Identifier [Axis]: Benify (Bennevis AB), First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[61]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[61] $ 275  
Fair value at ending balance [8],[34],[36],[38],[61]   $ 275
Investment Interest Rate [8],[34],[36],[38],[61]   8.40%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[61]   5.25%
Investment, Identifier [Axis]: Beyond Risk Management, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[30],[32],[33],[41] 0.40% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 7,606  
Fair value at ending balance $ 7,587 [29],[30],[32],[33],[41] $ 7,606 [34],[35],[36],[38],[42]
Investment Interest Rate 8.90% [29],[30],[32],[33],[41] 9.20% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [29],[30],[32],[33],[41] 4.50% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Bidwax, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[4],[5],[29],[32],[33],[50] 0.20% [2],[7],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[51] $ 4,658  
Fair value at ending balance $ 4,959 [4],[5],[29],[32],[33],[50] $ 4,658 [7],[8],[34],[36],[38],[51]
Investment Interest Rate 9.20% [4],[5],[29],[32],[33],[50] 9.20% [7],[8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.40% [4],[5],[29],[32],[33],[50] 6.40% [7],[8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Biolam Group, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[5],[29],[32],[33],[41],[50],[62] 0.10% [2],[8],[34],[36],[38],[42],[51],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51],[63] $ 1,751  
Fair value at ending balance $ 3,210 [4],[5],[29],[32],[33],[41],[50],[62] $ 1,751 [8],[34],[36],[38],[42],[51],[63]
Investment Interest Rate [8],[34],[36],[38],[42],[51],[63]   5.50%
Interest, pik 8.20% [4],[5],[29],[32],[33],[41],[50],[62] 2.80% [8],[34],[36],[38],[42],[51],[63]
Investment, Basis Spread, Variable Rate 4.25% [4],[5],[29],[32],[33],[41],[50],[62] 4.25% [8],[34],[36],[38],[42],[51],[63]
Investment, Identifier [Axis]: Bounteous, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[32],[33],[46] 0.50% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 10,276  
Fair value at ending balance $ 10,270 [29],[32],[33],[46] $ 10,276 [34],[35],[36],[38]
Investment Interest Rate 9.20% [29],[32],[33],[46] 9.40% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.75% [29],[32],[33],[46] 4.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Municipal Revenue Bond    
Percent of net assets 1.60% [1],[4] 1.70% [2],[7]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7] $ 33,778  
Fair value at ending balance $ 33,952 [4] $ 33,778 [7]
Investment Interest Rate 11.50% [4] 11.50% [7]
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Preferred Stock- Series C    
Percent of net assets 0.80% [1],[4],[32] 0.90% [2],[7]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7] $ 17,725  
Fair value at ending balance $ 18,036 [4],[32] $ 17,725 [7]
Interest, pik 7.00% 7.00% [7]
Investment owned, balance (in shares) 17,725 [4],[32] 17,725 [7]
Investment, Identifier [Axis]: BrightSign LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[31],[32],[33],[46] 0.50% [2],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [36],[37],[38],[47] $ 10,366  
Fair value at ending balance $ 10,340 [31],[32],[33],[46] $ 10,366 [36],[37],[38],[47]
Investment Interest Rate 9.90% [31],[32],[33],[46] 10.20% [36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 5.50% [31],[32],[33],[46] 5.50% [36],[37],[38],[47]
Investment, Identifier [Axis]: BrightSign LLC, LLC units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 979  
Fair value at ending balance $ 1,044 [32] $ 979 [38]
Investment owned, balance (in shares) 923,857.7 [32] 923,857.7 [38]
Investment, Identifier [Axis]: BrightSign LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 905  
Fair value at ending balance $ 905 [4],[32],[33],[41],[46] $ 905 [7],[36],[38],[42],[47]
Investment Interest Rate 9.90% [4],[32],[33],[41],[46] 10.20% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.50% [4],[32],[33],[41],[46] 5.50% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 539  
Fair value at ending balance $ 568 [5],[29],[32],[33],[43] $ 539 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 7.40% [5],[29],[32],[33],[43] 8.20% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.00% [5],[29],[32],[33],[43] 5.00% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[43] 0.10% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 2,401  
Fair value at ending balance $ 2,526 [5],[29],[32],[33],[43] $ 2,401 [8],[34],[36],[38],[51]
Investment Interest Rate 7.40% [5],[29],[32],[33],[43] 8.60% [8],[34],[36],[38],[51]
Interest, pik 0.30% [5],[29],[32],[33],[43] 0.30% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.00% [5],[29],[32],[33],[43] 5.00% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[5],[29],[32],[33],[41],[57] 0.40% [2],[8],[34],[36],[38],[42],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[58] $ 7,542  
Fair value at ending balance $ 7,890 [5],[29],[32],[33],[41],[57] $ 7,542 [8],[34],[36],[38],[42],[58]
Investment Interest Rate 11.70% [5],[29],[32],[33],[41],[57] 12.70% [8],[34],[36],[38],[42],[58]
Investment, Basis Spread, Variable Rate 7.00% [5],[29],[32],[33],[41],[57] 7.00% [8],[34],[36],[38],[42],[58]
Investment, Identifier [Axis]: Broadstone Group UK LTD, First Lien Senior Secured Term Loan    
Percent of net assets [1],[5],[29],[32],[41],[56] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[41],[56] $ 3,117  
Investment Interest Rate [5],[29],[32],[41],[56] 10.00%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[41],[56] 5.50%  
Investment, Identifier [Axis]: Bucharest Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[48] 0.00% [2],[7],[8],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[49] $ 171  
Fair value at ending balance $ 175 [4],[5],[32],[33],[48] $ 171 [7],[8],[36],[38],[49]
Investment Interest Rate 11.70% [4],[5],[32],[33],[48] 11.70% [7],[8],[36],[38],[49]
Investment, Basis Spread, Variable Rate 7.00% [4],[5],[32],[33],[48] 6.50% [7],[8],[36],[38],[49]
Investment, Identifier [Axis]: Bucharest Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[57] 0.00% [2],[7],[8],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[58] $ 760  
Fair value at ending balance $ 798 [4],[5],[32],[33],[57] $ 760 [7],[8],[36],[38],[58]
Investment Interest Rate 11.70% [4],[5],[32],[33],[57] 11.70% [7],[8],[36],[38],[58]
Investment, Basis Spread, Variable Rate 7.00% [4],[5],[32],[33],[57] 6.50% [7],[8],[36],[38],[58]
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, LP Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 450  
Fair value at ending balance $ 450 [4],[9],[32] $ 450 [7],[10],[38]
Investment owned, balance (in shares) 455 [4],[9],[32] 455 [7],[10],[38]
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Second Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.20% [2],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[49] $ 4,364  
Fair value at ending balance $ 4,218 [29],[30],[32],[33] $ 4,364 [34],[36],[38],[49]
Investment Interest Rate 13.40% [29],[30],[32],[33] 14.20% [34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 9.00% [29],[30],[32],[33] 9.00% [34],[36],[38],[49]
Investment, Identifier [Axis]: CAi Software, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.80% [1],[29],[30],[31],[32],[33] 0.90% [2],[7],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[37],[38] $ 17,435  
Fair value at ending balance $ 17,496 [29],[30],[31],[32],[33] $ 17,435 [7],[34],[35],[36],[37],[38]
Investment Interest Rate 9.60% [29],[30],[31],[32],[33] 10.10% [7],[34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[31],[32],[33] 5.25% [7],[34],[35],[36],[37],[38]
Investment, Identifier [Axis]: CAi Software, LLC, Revolver    
Percent of net assets 0.10% [1],[4],[30],[32],[33],[41] 0.10% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 1,848  
Fair value at ending balance $ 1,870 [4],[30],[32],[33],[41] $ 1,848 [7],[35],[36],[38],[42]
Investment Interest Rate 9.60% [4],[30],[32],[33],[41] 10.10% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: CCFF Buyer, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[29],[32],[33],[41],[48] 0.20% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 3,117  
Fair value at ending balance $ 3,116 [29],[32],[33],[41],[48] $ 3,117 [34],[35],[36],[38],[42]
Investment Interest Rate 9.30% [29],[32],[33],[41],[48] 9.80% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[32],[33],[41],[48] 5.25% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: CCFF Buyer, LLC, LLC Units    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 226  
Fair value at ending balance $ 229 [4],[32] $ 226 [7],[38]
Investment owned, balance (in shares) 224 [4],[32] 224 [7],[38]
Investment, Identifier [Axis]: CCFF Buyer, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (14)  
Fair value at ending balance $ (13) [4],[32],[33],[41],[48] $ (14) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[32],[33],[41],[48] 9.80% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[32],[33],[41],[48] 5.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: CGI Parent, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.60% [1],[29],[30],[32],[33] 1.10% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 22,358  
Fair value at ending balance $ 34,711 [29],[30],[32],[33] $ 22,358 [34],[35],[36],[38]
Investment Interest Rate 8.80% [29],[30],[32],[33] 9.10% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.50% [29],[30],[32],[33] 4.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: CGI Parent, LLC, Preferred Stock    
Percent of net assets 0.10% [1],[4],[9],[32] 0.10% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 1,710  
Fair value at ending balance $ 1,909 [4],[9],[32] $ 1,710 [7],[10],[38]
Investment owned, balance (in shares) 656.9 [4],[9],[32] 656.9 [7],[10],[38]
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 534 [4],[30],[32],[33],[41] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 8.80% [4],[30],[32],[33],[41] 9.10% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [4],[30],[32],[33],[41] 4.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: CIFC Funding 2022-VI, Ltd., Subordinated Structured Notes    
Percent of net assets 0.10% [1],[4],[5],[30],[33] 0.10% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 1,149  
Fair value at ending balance $ 1,121 [4],[5],[30],[33] $ 1,149 [7],[8],[35],[36]
Investment Interest Rate 10.10% [4],[5],[30],[33] 10.40% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 5.75% [4],[5],[30],[33] 5.75% [7],[8],[35],[36]
Investment, Identifier [Axis]: CIFC Funding 2024-IV, Ltd., Subordinated Structured Notes    
Percent of net assets 0.10% [1],[4],[5],[30],[33] 0.10% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 2,960  
Fair value at ending balance $ 2,881 [4],[5],[30],[33] $ 2,960 [7],[8],[35],[36]
Investment Interest Rate 10.30% [4],[5],[30],[33] 10.30% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 5.70% [4],[5],[30],[33] 5.70% [7],[8],[35],[36]
Investment, Identifier [Axis]: CM Acquisition Holding Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets [2],[34],[35],[36],[38]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 1,087  
Fair value at ending balance [34],[35],[36],[38]   $ 1,087
Investment Interest Rate [34],[35],[36],[38]   10.20%
Investment, Basis Spread, Variable Rate [34],[35],[36],[38]   6.00%
Investment, Identifier [Axis]: CM Acquisition Holding Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets [2],[34],[35],[36],[38]   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 9,563  
Fair value at ending balance [34],[35],[36],[38]   $ 9,563
Investment Interest Rate [34],[35],[36],[38]   7.70%
Interest, pik [34],[35],[36],[38]   2.50%
Investment, Basis Spread, Variable Rate [34],[35],[36],[38]   6.00%
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[29],[30],[32],[33] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[33] $ 1,099  
Investment Interest Rate [29],[30],[32],[33] 5.30%  
Interest, pik [29],[30],[32],[33] 2.50%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[33] 3.50%  
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[29],[30],[32],[33] 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[33] $ 9,584  
Investment Interest Rate [29],[30],[32],[33] 5.30%  
Interest, pik [29],[30],[32],[33] 2.50%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[33] 3.50%  
Investment, Identifier [Axis]: CPCF BPCC LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 8,889  
Gross Additions [13] 0  
Gross Reductions [15] (6,312)  
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0  
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (182)  
Fair value at ending balance 2,395 $ 8,889
Amount of Interest or Dividends Credited to Income [17] $ 236  
Investment, Identifier [Axis]: CPCF BPCC LLC, Member Interest    
Percent of net assets 0.10% [1],[3],[4],[5] 0.40% [2],[6],[7],[8]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 8,889 [6],[7],[8] $ 7,763
Gross Additions [14]   1,519
Gross Reductions [16]   (212)
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax   0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax   (181)
Fair value at ending balance $ 2,395 [3],[4],[5] 8,889 [6],[7],[8]
Amount of Interest or Dividends Credited to Income [18]   $ 1,236
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, 2024 LIFO Term Loan    
Percent of net assets 0.40% [1],[4],[30],[32],[33] 0.40% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 8,421  
Fair value at ending balance $ 8,739 [4],[30],[32],[33] $ 8,421 [7],[35],[36],[38]
Interest, pik 14.70% [4],[30],[32],[33] 14.70% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 10.00% [4],[30],[32],[33] 10.00% [7],[35],[36],[38]
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Common Stock    
Percent of net assets 0.10% [1],[4],[9],[32] 0.10% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 1,390  
Fair value at ending balance $ 1,600 [4],[9],[32] $ 1,390 [7],[10],[38]
Investment owned, balance (in shares) 42,061 [4],[9],[32] 42,061 [7],[10],[38]
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan    
Percent of net assets [2],[7],[35],[36],[38]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 5,721  
Fair value at ending balance [7],[35],[36],[38]   $ 5,721
Interest, pik [7],[35],[36],[38]   14.70%
Investment, Basis Spread, Variable Rate [7],[35],[36],[38]   10.00%
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 1    
Percent of net assets [1],[4],[30],[32],[33] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[33] $ 4,308  
Interest, pik [4],[30],[32],[33] 14.70%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[33] 10.00%  
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 2    
Percent of net assets [1],[4],[30],[32],[33] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[33] $ 1,617  
Interest, pik [4],[30],[32],[33] 11.60%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[33] 7.00%  
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Second Out Term Loan    
Percent of net assets 0.10% [1],[4],[30],[32],[33] 0.10% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 1,193  
Fair value at ending balance $ 1,236 [4],[30],[32],[33] $ 1,193 [7],[35],[36],[38]
Interest, pik 13.60% [4],[30],[32],[33] 16.70% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 9.00% [4],[30],[32],[33] 12.00% [7],[35],[36],[38]
Investment, Identifier [Axis]: CW Group Holdings, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.20% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 4,004  
Fair value at ending balance $ 3,993 [29],[30],[32],[33] $ 4,004 [34],[35],[36],[38]
Investment Interest Rate 9.40% [29],[30],[32],[33] 9.80% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 5.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: Caldwell & Gregory LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.80% [1],[29],[30],[32],[33],[41] 1.90% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 37,666  
Fair value at ending balance $ 38,124 [29],[30],[32],[33],[41] $ 37,666 [34],[35],[36],[38],[42]
Investment Interest Rate 9.00% [29],[30],[32],[33],[41] 9.30% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (69)  
Fair value at ending balance $ (63) [4],[30],[32],[33],[41] $ (69) [7],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 9.30% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class A Equity    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[5],[9],[32] $ 0 [7],[8],[10],[38]
Investment owned, balance (in shares) 500,000 [4],[5],[9],[32] 500,000 [7],[8],[10],[38]
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class C - Warrants    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[5],[9],[32] $ 0 [7],[8],[10],[38]
Investment owned, balance (in shares) 74,712.64 [4],[5],[9],[32] 74,712.64 [7],[8],[10],[38]
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class X Equity    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[5],[9],[32] $ 0 [7],[8],[10],[38]
Investment owned, balance (in shares) 45,604 [4],[5],[9],[32] 45,604 [7],[8],[10],[38]
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Common Stock    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[5],[9],[32] $ 0 [7],[8],[10],[38]
Investment owned, balance (in shares) 37.65 [4],[5],[9],[32] 37.65 [7],[8],[10],[38]
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[62],[64] 0.00% [2],[8],[34],[36],[38],[63],[65]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[63],[65] $ 950  
Fair value at ending balance $ 798 [5],[29],[32],[33],[62],[64] $ 950 [8],[34],[36],[38],[63],[65]
Interest, pik 10.30% [5],[29],[32],[33],[62],[64] 10.30% [8],[34],[36],[38],[63],[65]
Investment, Basis Spread, Variable Rate 7.00% [5],[29],[32],[33],[62],[64] 7.00% [8],[34],[36],[38],[63],[65]
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Super Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[41] 0.00% [2],[8],[34],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[38],[42] $ 185  
Fair value at ending balance $ 256 [5],[29],[32],[41] $ 185 [8],[34],[38],[42]
Interest, pik 15.00% [5],[29],[32],[41] 15.00% [8],[34],[38],[42]
Investment, Identifier [Axis]: Caribou Holding Company, LLC, First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[35],[36],[38]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 3,832  
Fair value at ending balance [8],[34],[35],[36],[38]   $ 3,832
Investment Interest Rate [8],[34],[35],[36],[38]   12.50%
Investment, Basis Spread, Variable Rate [8],[34],[35],[36],[38]   7.64%
Investment, Identifier [Axis]: Caribou Holding Company, LLC, LLC Units    
Percent of net assets [2],[7],[8],[10],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 617  
Fair value at ending balance [7],[8],[10],[38]   $ 617
Investment owned, balance (in shares) [7],[8],[10],[38]   616,844
Investment, Identifier [Axis]: Cascade Residential Services LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[30],[32],[33],[41] 0.50% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 9,973  
Fair value at ending balance $ 10,053 [29],[30],[32],[33],[41] $ 9,973 [34],[35],[36],[38],[42]
Investment Interest Rate 10.30% [29],[30],[32],[33],[41] 10.60% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.00% [29],[30],[32],[33],[41] 6.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Cascade Residential Services LLC, Revolver    
Percent of net assets 0.10% [1],[4],[30],[32],[33],[41] 0.10% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 1,219  
Fair value at ending balance $ 1,165 [4],[30],[32],[33],[41] $ 1,219 [7],[35],[36],[38]
Investment Interest Rate 10.30% [4],[30],[32],[33],[41] 10.60% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.00% [4],[30],[32],[33],[41] 6.00% [7],[35],[36],[38]
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan    
Percent of net assets [2],[7],[8],[34],[36],[38],[44]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[44] $ 717  
Fair value at ending balance [7],[8],[34],[36],[38],[44]   $ 717
Investment Interest Rate [7],[8],[34],[36],[38],[44]   8.30%
Investment, Basis Spread, Variable Rate [7],[8],[34],[36],[38],[44]   5.25%
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[4],[5],[29],[32],[33],[43] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[5],[29],[32],[33],[43] $ 748  
Investment Interest Rate [4],[5],[29],[32],[33],[43] 7.80%  
Investment, Basis Spread, Variable Rate [4],[5],[29],[32],[33],[43] 5.25%  
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[5],[29],[32],[33],[41],[43] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[41],[43] $ 0  
Investment Interest Rate [5],[29],[32],[33],[41],[43] 7.80%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[41],[43] 5.25%  
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[50] 0.20% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 4,333  
Fair value at ending balance $ 4,538 [5],[29],[32],[33],[50] $ 4,333 [8],[34],[36],[38],[51]
Investment Interest Rate 8.90% [5],[29],[32],[33],[50] 8.90% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[50] 6.00% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, LLC Units    
Percent of net assets 0.50% [1],[9],[32] 0.40% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 8,426 [10],[19],[38] $ 6,080 [20]
Gross Additions 0 [13],[19] 2,776 [14],[20]
Gross Reductions 0 [15],[19] 0 [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 1,566 [19] (430) [20]
Fair value at ending balance [19] 9,992 [9],[32] 8,426 [10],[38]
Amount of Interest or Dividends Credited to Income $ 0 [17],[19] $ 0 [18],[20]
Investment owned, balance (in shares) 1,759,051 [9],[19],[32] 1,759,051 [10],[20],[38]
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1    
Percent of net assets 0.40% [1],[4],[32] 0.40% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[19],[38] $ 7,885  
Gross Additions [13],[19] 12  
Gross Reductions [15],[19] 0  
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax [19] 0  
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax [19] 3  
Fair value at ending balance [19] 7,900 [4],[32] $ 7,885 [7],[38]
Amount of Interest or Dividends Credited to Income [17],[19] $ 176  
Investment Interest Rate 8.00% [4],[19],[32] 8.00% [7],[38]
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] $ 7,885 $ 7,824
Gross Additions [14],[20]   48
Gross Reductions [16],[20]   0
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax [20]   0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax [20]   13
Fair value at ending balance [20]   7,885
Amount of Interest or Dividends Credited to Income [18],[20]   $ 714
Investment Interest Rate [20]   8.00%
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 2    
Percent of net assets 0.20% [1],[4],[32] 0.20% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 3,635 [7],[19],[38] $ 3,434 [20]
Gross Additions 5 [13],[19] 201 [14],[20]
Gross Reductions 0 [15],[19] 0 [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 2 [19] 0 [20]
Fair value at ending balance [19] 3,642 [4],[32] 3,635 [7],[38]
Amount of Interest or Dividends Credited to Income $ 80 [17],[19] $ 356 [18],[20]
Investment Interest Rate 8.00% [4],[19],[32] 8.00% [7],[20],[38]
Investment, Identifier [Axis]: Cobham Slip Rings SAS, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[30],[32],[33] 0.20% [2],[8],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 3,091  
Fair value at ending balance $ 3,091 [5],[29],[30],[32],[33] $ 3,091 [8],[34],[36],[38],[49]
Investment Interest Rate 10.60% [5],[29],[30],[32],[33] 10.90% [8],[34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 6.25% [5],[29],[30],[32],[33] 6.25% [8],[34],[36],[38],[49]
Investment, Identifier [Axis]: Coherus Biosciences, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[30],[32],[33] 0.50% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 9,758  
Fair value at ending balance $ 9,758 [4],[30],[32],[33] $ 9,758 [7],[35],[36],[38]
Investment Interest Rate 12.30% [4],[30],[32],[33] 12.60% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 8.00% [4],[30],[32],[33] 8.00% [7],[35],[36],[38]
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Royalty Rights    
Percent of net assets 0.70% [1],[32] 0.70% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 14,583  
Fair value at ending balance $ 15,946 [32] $ 14,583 [38]
Investment owned, balance (in shares) [38]   9,065,911
Investment, Identifier [Axis]: Compass Precision, LLC, LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 154  
Fair value at ending balance $ 257 [9],[32] $ 154 [10],[38]
Investment owned, balance (in shares) 46,085.6 [9],[32] 460,865.6 [10],[38]
Investment, Identifier [Axis]: Compass Precision, LLC, Senior Subordinated Term Loan    
Percent of net assets 0.00% [1],[4],[29],[32] 0.00% [2],[7],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[38] $ 640  
Fair value at ending balance $ 644 [4],[29],[32] $ 640 [7],[34],[38]
Investment Interest Rate 11.00% [4],[29],[32] 11.00% [7],[34],[38]
Interest, pik 1.00% [4],[29],[32] 1.00% [7],[34],[38]
Investment, Identifier [Axis]: Comply365, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.10% [1],[29],[30],[32],[33] 1.20% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 24,120  
Fair value at ending balance $ 23,505 [29],[30],[32],[33] $ 24,120 [34],[36],[38],[47]
Investment Interest Rate 9.40% [29],[30],[32],[33] 9.70% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 5.00% [34],[36],[38],[47]
Investment, Identifier [Axis]: Comply365, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 0  
Fair value at ending balance $ (13) [4],[30],[32],[33],[41] $ 0 [7],[36],[38],[42],[47]
Investment Interest Rate 9.40% [4],[30],[32],[33],[41] 9.70% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Consolidated Communications Holdings Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[4],[5],[33],[46] 0.30% [2],[7],[8],[36],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[47] $ 6,833  
Fair value at ending balance $ 6,879 [4],[5],[33],[46] $ 6,833 [7],[8],[36],[47]
Investment Interest Rate 7.90% [4],[5],[33],[46] 8.20% [7],[8],[36],[47]
Investment, Basis Spread, Variable Rate 3.50% [4],[5],[33],[46] 3.50% [7],[8],[36],[47]
Investment, Identifier [Axis]: Contabo Finco S.A.R.L, First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[44]   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 10,022  
Fair value at ending balance [8],[34],[36],[38],[44]   $ 10,022
Investment Interest Rate [8],[34],[36],[38],[44]   8.20%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[44]   5.15%
Investment, Identifier [Axis]: Contabo FincoS.À R.L, First Lien Senior Secured Term Loan    
Percent of net assets [1],[5],[29],[32],[33],[43] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[43] $ 10,454  
Investment Interest Rate [5],[29],[32],[33],[43] 7.80%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[43] 5.15%  
Investment, Identifier [Axis]: Cosmelux International, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[43] 0.10% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 2,533  
Fair value at ending balance $ 2,587 [5],[29],[32],[33],[43] $ 2,533 [8],[34],[36],[38],[44]
Investment Interest Rate 7.60% [5],[29],[32],[33],[43] 8.70% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[43] 5.25% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Cosmelux International, Revolver    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[41],[43] 0.00% [2],[7],[8],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[44] $ (5)  
Fair value at ending balance $ (10) [4],[5],[32],[33],[41],[43] $ (5) [7],[8],[36],[38],[42],[44]
Investment Interest Rate 7.60% [4],[5],[32],[33],[41],[43] 8.70% [7],[8],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.25% [4],[5],[32],[33],[41],[43] 5.25% [7],[8],[36],[38],[42],[44]
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class A Units    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 249  
Fair value at ending balance $ 262 [4],[5],[9],[32] $ 249 [7],[8],[10],[38]
Investment owned, balance (in shares) 531 [4],[5],[9],[32] 531 [7],[8],[10],[38]
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class B Units    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 461  
Fair value at ending balance $ 498 [4],[5],[9],[32] $ 461 [7],[8],[10],[38]
Investment owned, balance (in shares) 231 [4],[5],[9],[32] 231 [7],[8],[10],[38]
Investment, Identifier [Axis]: Coyo Uprising GmbH, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[5],[29],[32],[33],[41],[50] 0.50% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 10,407  
Fair value at ending balance $ 10,891 [5],[29],[32],[33],[41],[50] $ 10,407 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 9.30% [5],[29],[32],[33],[41],[50] 10.10% [8],[34],[36],[38],[42],[44]
Interest, pik 0.30% [5],[29],[32],[33],[41],[50] 0.30% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[41],[50] 6.50% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[30],[32] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32] $ 9,935  
Investment Interest Rate [29],[30],[32] 8.80%  
Investment, Basis Spread, Variable Rate [29],[30],[32] 4.50%  
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., LLC Units    
Percent of net assets [1],[4],[9],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[9],[32] $ 510  
Investment owned, balance (in shares) [4],[9],[32] 510.3  
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., Revolver    
Percent of net assets [1],[4],[30],[32],[41] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[41] $ 95  
Investment Interest Rate [4],[30],[32],[41] 8.80%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[41] 4.50%  
Investment, Identifier [Axis]: DISA Holdings Corp., First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[29],[30],[31],[32],[33],[41],[46] 0.50% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 10,639  
Fair value at ending balance $ 12,805 [29],[30],[31],[32],[33],[41],[46] $ 10,639 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 9.30% [29],[30],[31],[32],[33],[41],[46] 9.50% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[31],[32],[33],[41],[46] 5.00% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 256 [4],[30],[32],[33],[41] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: DataServ Integrations, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[29],[32],[33],[48] 0.10% [2],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[49] $ 1,871  
Fair value at ending balance $ 1,871 [29],[32],[33],[48] $ 1,871 [34],[36],[38],[49]
Investment Interest Rate 10.00% [29],[32],[33],[48] 10.00% [34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 5.50% [29],[32],[33],[48] 5.50% [34],[36],[38],[49]
Investment, Identifier [Axis]: DataServ Integrations, LLC, Preferred Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 103  
Fair value at ending balance $ 117 [4],[9],[32] $ 103 [7],[10],[38]
Investment owned, balance (in shares) 96,153.8 [4],[9],[32] 96,153.8 [7],[10],[38]
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[49] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[48] $ 0 [7],[36],[38],[42],[49]
Investment Interest Rate 10.00% [4],[32],[33],[41],[48] 10.00% [7],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 5.50% [4],[32],[33],[41],[48] 5.50% [7],[36],[38],[42],[49]
Investment, Identifier [Axis]: David Wood Baking UK Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[4],[5],[32],[33],[57] 0.60% [2],[7],[8],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[58] $ 12,270  
Fair value at ending balance $ 12,739 [4],[5],[32],[33],[57] $ 12,270 [7],[8],[36],[38],[58]
Investment Interest Rate 14.70% [4],[5],[32],[33],[57] 14.70% [7],[8],[36],[38],[58]
Investment, Basis Spread, Variable Rate 10.00% [4],[5],[32],[33],[57] 10.00% [7],[8],[36],[38],[58]
Investment, Identifier [Axis]: DecksDirect, LLC, Class A Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[9],[32] $ 0 [7],[10],[38]
Investment owned, balance (in shares) 1,016.1 [4],[9],[32] 1,016.1 [7],[10],[38]
Investment, Identifier [Axis]: DecksDirect, LLC, Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[9],[32] $ 0 [7],[10],[38]
Investment owned, balance (in shares) 1,280.8 [4],[9],[32] 1,280.8 [7],[10],[38]
Investment, Identifier [Axis]: DecksDirect, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[29],[30],[32],[33] 0.10% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 1,383  
Fair value at ending balance $ 1,295 [29],[30],[32],[33] $ 1,383 [34],[35],[36],[38]
Investment Interest Rate 11.00% [29],[30],[32],[33] 10.90% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.50% [29],[30],[32],[33] 6.25% [34],[35],[36],[38]
Investment, Identifier [Axis]: DecksDirect, LLC, Preferred Stock    
Percent of net assets [1],[4],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[32] $ 0  
Interest, pik [4],[32] 13.00%  
Investment owned, balance (in shares) [4],[32] 9.5  
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 301  
Fair value at ending balance $ 191 [4],[30],[32],[33],[41] $ 301 [7],[35],[36],[38],[42]
Investment Interest Rate 11.00% [4],[30],[32],[33],[41] 10.90% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.50% [4],[30],[32],[33],[41] 6.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Diameter Capital CLO 8 Ltd., Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.20% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 3,770  
Fair value at ending balance $ 3,713 [4],[5],[30],[33] $ 3,770 [7],[8],[35],[36]
Investment Interest Rate 10.70% [4],[5],[30],[33] 10.70% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.15% [4],[5],[30],[33] 6.15% [7],[8],[35],[36]
Investment, Identifier [Axis]: Discovery Buyer, L.P., First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[30],[32],[41] 0.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[41] $ 15,635  
Investment Interest Rate [29],[30],[32],[41] 9.30%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[41] 5.00%  
Investment, Identifier [Axis]: Discovery Buyer, L.P., Revolver    
Percent of net assets [1],[4],[30],[32],[41] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[41] $ (29)  
Investment Interest Rate [4],[30],[32],[41] 9.30%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[41] 5.00%  
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, LLC Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 416  
Fair value at ending balance $ 476 [32] $ 416 [10],[38]
Investment owned, balance (in shares) 3,462 [32] 3,462 [10],[38]
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Second Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[29],[32],[33] 0.00% [2],[34],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38] $ 896  
Fair value at ending balance $ 990 [29],[32],[33] $ 896 [34],[36],[38]
Investment Interest Rate 11.00% [29],[32],[33] 11.00% [34],[36],[38]
Interest, pik 1.50% [29],[32],[33] 1.50% [34],[36],[38]
Investment, Identifier [Axis]: Dragon Bidco, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[43] 0.10% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 1,241  
Fair value at ending balance $ 1,296 [5],[29],[32],[33],[43] $ 1,241 [8],[34],[36],[38],[44]
Investment Interest Rate 7.90% [5],[29],[32],[33],[43] 8.60% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[43] 5.50% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: DreamStart BidCo SAS (d/b/a SmartTrade), First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[29],[32],[33],[43] 0.00% [2],[7],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[44] $ 828  
Fair value at ending balance $ 864 [4],[5],[29],[32],[33],[43] $ 828 [7],[8],[34],[36],[38],[44]
Investment Interest Rate 8.00% [4],[5],[29],[32],[33],[43] 8.60% [7],[8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.25% [4],[5],[29],[32],[33],[43] 5.25% [7],[8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[50] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 222  
Fair value at ending balance $ 235 [5],[29],[32],[33],[41],[50] $ 222 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 6.60% [5],[29],[32],[33],[41],[50] 6.60% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 4.00% [5],[29],[32],[33],[41],[50] 4.00% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.20% [1],[5],[29],[30],[32],[33] 0.20% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 4,565  
Fair value at ending balance $ 5,063 [5],[29],[30],[32],[33] $ 4,565 [8],[34],[35],[36],[38]
Investment Interest Rate 8.30% [5],[29],[30],[32],[33] 8.80% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.00% [5],[29],[30],[32],[33] 4.00% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 3    
Percent of net assets [2],[8],[34],[35],[36],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 482  
Fair value at ending balance [8],[34],[35],[36],[38]   $ 482
Investment Interest Rate [8],[34],[35],[36],[38]   6.30%
Interest, pik [8],[34],[35],[36],[38]   2.30%
Investment, Basis Spread, Variable Rate [8],[34],[35],[36],[38]   4.00%
Investment, Identifier [Axis]: Dunlipharder B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[33] 0.10% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 998  
Fair value at ending balance $ 999 [5],[29],[30],[32],[33] $ 998 [8],[34],[35],[36],[38]
Investment Interest Rate 9.60% [5],[29],[30],[32],[33] 9.90% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[30],[32],[33] 5.25% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Dwyer Instruments, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[30],[32],[33] 0.30% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 6,703  
Fair value at ending balance $ 6,572 [29],[30],[32],[33] $ 6,703 [34],[35],[36],[38]
Investment Interest Rate 9.10% [29],[30],[32],[33] 9.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[32],[33] 4.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Revolver    
Percent of net assets [1],[29],[30],[32],[33] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[33] $ 128  
Investment Interest Rate [29],[30],[32],[33] 9.10%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[33] 4.75%  
Investment, Identifier [Axis]: EB Development, First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[5],[29],[32],[33],[41],[43] 0.40% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 7,346  
Fair value at ending balance $ 6,834 [5],[29],[32],[33],[41],[43] $ 7,346 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 7.90% [5],[29],[32],[33],[41],[43] 8.30% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.50% [5],[29],[32],[33],[41],[43] 5.50% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: EFC International, Common Stock    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 328  
Fair value at ending balance $ 273 [9],[32] $ 328 [10],[38]
Investment owned, balance (in shares) 141.2 [9],[32] 141.2 [10],[38]
Investment, Identifier [Axis]: EFC International, Senior Unsecured Term Loan    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 686  
Fair value at ending balance $ 692 [4],[32] $ 686 [7],[38]
Investment Interest Rate 11.00% [4],[32] 11.00% [7],[38]
Interest, pik 2.50% [4],[32] 2.50% [7],[38]
Investment, Identifier [Axis]: EMI Porta Holdco LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.90% [1],[29],[30],[32],[33] 2.10% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 42,351  
Fair value at ending balance $ 41,905 [29],[30],[32],[33] $ 42,351 [34],[35],[36],[38]
Investment Interest Rate 10.20% [29],[30],[32],[33] 10.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[32],[33] 5.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 465  
Fair value at ending balance $ 303 [4],[32],[33],[41],[46] $ 465 [7],[35],[36],[38],[42]
Investment Interest Rate 10.20% [4],[32],[33],[41],[46] 10.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.75% [4],[32],[33],[41],[46] 5.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Partnership Equity    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 352  
Fair value at ending balance $ 317 [4],[9],[32] $ 352 [7],[10],[38]
Investment owned, balance (in shares) 448.2 [4],[9],[32] 448.2 [7],[10],[38]
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Second Lien Senior Secured Term Loan    
Percent of net assets 0.80% [1],[29],[32],[33],[46] 0.80% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 16,400  
Fair value at ending balance $ 16,433 [29],[32],[33],[46] $ 16,400 [34],[36],[38],[47]
Investment Interest Rate 11.40% [29],[32],[33],[46] 11.70% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 7.00% [29],[32],[33],[46] 7.00% [34],[36],[38],[47]
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver, Funded    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 7,100  
Fair value at ending balance 8,000 $ 7,100
Investment, Identifier [Axis]: Eclipse Business Capital, LLC Second Lien Senior Secured Term Loan    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] 3,209 3,209
Gross Additions 1 [13],[19] 4 [14],[20]
Gross Reductions 0 [15],[19] 0 [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (1) [19] (4) [20]
Fair value at ending balance 3,209 [19] 3,209 [20]
Amount of Interest or Dividends Credited to Income $ 62 [17],[19] $ 341 [18],[20]
Investment Interest Rate 7.50% [19] 7.50% [20]
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC Units    
Percent of net assets 4.40% [1],[4],[32] 4.90% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 96,603  
Fair value at ending balance $ 96,603 [4],[32] $ 96,603 [7],[38]
Investment owned, balance (in shares) 63,139,338 [4],[32] 63,139,338 [7],[38]
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC units    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] $ 96,603 $ 102,917
Gross Additions 16 [13],[19] 47 [14],[20]
Gross Reductions 0 [15],[19] 0 [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (16) [19] (6,361) [20]
Fair value at ending balance 96,603 [19] 96,603 [20]
Amount of Interest or Dividends Credited to Income $ 2,815 [17],[19] $ 10,513 [18],[20]
Investment owned, balance (in shares) 63,139,338 [19] 63,139,338 [20]
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver    
Percent of net assets 0.40% [1],[4],[32],[33],[41],[46] 0.40% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 7,123  
Fair value at ending balance $ 7,957 [4],[32],[33],[41],[46] $ 7,123 [7],[36],[38],[42],[47]
Investment Interest Rate 10.90% [4],[32],[33],[41],[46] 11.90% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 6.50% [4],[32],[33],[41],[46] 7.25% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] $ 7,123 $ 3,915
Gross Additions 1,223 [13],[19] 19,522 [14],[20]
Gross Reductions (385) [15],[19] (16,300) [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (4) [19] (14) [20]
Fair value at ending balance 7,957 [19] 7,123 [20]
Amount of Interest or Dividends Credited to Income $ 203 [17],[19] $ 465 [18],[20]
Investment Interest Rate 10.90% [19] 11.90% [20]
Investment, Basis Spread, Variable Rate 6.50% [19] 7.25% [20]
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[32] 0.20% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 3,209  
Fair value at ending balance $ 3,209 [4],[32] $ 3,209 [7],[38]
Investment Interest Rate 7.50% [4],[32] 7.50% [7],[38]
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[29],[32] 0.00% [2],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[38] $ 307  
Fair value at ending balance $ 310 [29],[32] $ 307 [34],[38]
Investment Interest Rate 10.50% [29],[32] 10.50% [34],[38]
Interest, pik 3.00% [29],[32] 3.00% [34],[38]
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., LLC Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 188  
Fair value at ending balance $ 195 [4],[9],[32] $ 188 [7],[10],[38]
Investment owned, balance (in shares) 187,500 [4],[9],[32] 187,500 [7],[10],[38]
Investment, Identifier [Axis]: Electrical Components International, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 1.00% [1],[4],[30],[32],[33],[41] 1.10% [2],[7],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[49] $ 20,819  
Fair value at ending balance $ 20,790 [4],[30],[32],[33],[41] $ 20,819 [7],[36],[38],[42],[49]
Investment Interest Rate 10.80% [4],[30],[32],[33],[41] 11.30% [7],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 6.50% [4],[30],[32],[33],[41] 6.50% [7],[36],[38],[42],[49]
Investment, Identifier [Axis]: Ellkay, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.30% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 5,072  
Fair value at ending balance $ 5,224 [29],[30],[32],[33] $ 5,072 [34],[35],[36],[38]
Investment Interest Rate 10.00% [29],[30],[32],[33] 8.00% [34],[35],[36],[38]
Interest, pik 2.00% [29],[30],[32],[33] 2.00% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 7.50% [29],[30],[32],[33] 5.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Elmwood CLO 29 Ltd., Subordinated Structured Notes    
Percent of net assets 0.10% [1],[4],[5],[30],[33] 0.10% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 2,576  
Fair value at ending balance $ 2,504 [4],[5],[30],[33] $ 2,576 [7],[8],[35],[36]
Investment Interest Rate 10.70% [4],[5],[30],[33] 11.00% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.40% [4],[5],[30],[33] 6.40% [7],[8],[35],[36]
Investment, Identifier [Axis]: Ensono, First Lien Senior Secured Term Loan    
Percent of net assets [1],[4],[46] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[46] $ 7,358  
Investment Interest Rate [4],[46] 8.40%  
Investment, Basis Spread, Variable Rate [4],[46] 4.00%  
Investment, Identifier [Axis]: Entact Environmental Services, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[29],[30],[31],[32],[33] 0.10% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 1,850  
Fair value at ending balance $ 1,836 [29],[30],[31],[32],[33] $ 1,850 [34],[35],[36],[37],[38]
Investment Interest Rate 10.00% [29],[30],[31],[32],[33] 10.40% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[31],[32],[33] 5.75% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[50],[62] 0.00% [2],[8],[34],[36],[38],[51],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51],[63] $ 830  
Fair value at ending balance $ 834 [5],[29],[32],[50],[62] $ 830 [8],[34],[36],[38],[51],[63]
Interest, pik 9.40% [5],[29],[32],[50],[62] 9.60% [8],[34],[36],[38],[51],[63]
Investment, Basis Spread, Variable Rate 7.00% [5],[29],[32],[50],[62] 7.00% [8],[34],[36],[38],[51],[63]
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[62] 0.00% [2],[8],[34],[35],[36],[38],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38],[63] $ 453  
Fair value at ending balance $ 437 [5],[29],[30],[32],[62] $ 453 [8],[34],[35],[36],[38],[63]
Interest, pik 12.40% [5],[29],[30],[32],[62] 11.30% [8],[34],[35],[36],[38],[63]
Investment, Basis Spread, Variable Rate 7.00% [5],[29],[30],[32],[62] 7.00% [8],[34],[35],[36],[38],[63]
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 3    
Percent of net assets [1],[4],[5],[32],[57],[62] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[5],[32],[57],[62] $ 1,141  
Interest, pik [4],[5],[32],[57],[62] 12.40%  
Investment, Basis Spread, Variable Rate [4],[5],[32],[57],[62] 7.00%  
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Senior Subordinated Term Loan    
Percent of net assets 0.00% [1],[4],[5],[32],[62] 0.00% [2],[7],[8],[38],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38],[63] $ 0  
Fair value at ending balance $ 0 [4],[5],[32],[62] $ 0 [7],[8],[38],[63]
Interest, pik 11.50% [4],[5],[32],[62] 11.50% [7],[8],[38],[63]
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[54] 0.10% [2],[8],[34],[36],[38],[42],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[53] $ 1,336  
Fair value at ending balance $ 1,340 [5],[29],[32],[33],[41],[54] $ 1,336 [8],[34],[36],[38],[42],[53]
Investment Interest Rate 11.00% [5],[29],[32],[33],[41],[54] 11.00% [8],[34],[36],[38],[42],[53]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[41],[54] 6.50% [8],[34],[36],[38],[42],[53]
Investment, Identifier [Axis]: Expert Institute Group Inc., First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[30],[32],[41] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[41] $ 3,756  
Investment Interest Rate [29],[30],[32],[41] 8.80%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[41] 4.50%  
Investment, Identifier [Axis]: Expert Institute Group Inc., Revolver    
Percent of net assets [1],[4],[30],[32],[41] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[41] $ (21)  
Investment Interest Rate [4],[30],[32],[41] 8.80%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[41] 4.50%  
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[30],[32],[33] 0.30% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 5,918  
Fair value at ending balance $ 6,220 [29],[30],[32],[33] $ 5,918 [34],[35],[36],[38]
Investment Interest Rate 11.10% [29],[30],[32],[33] 11.40% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.50% [29],[30],[32],[33] 6.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 123  
Fair value at ending balance $ 135 [4],[30],[32],[33],[41] $ 123 [7],[35],[36],[38],[42]
Investment Interest Rate 11.10% [4],[30],[32],[33],[41] 11.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.50% [4],[30],[32],[33],[41] 6.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: FL Hawk Intermediate Holdings, Inc. (f/k/a Fineline Technologies, Inc.), First Lien Senior Secured Term Loan    
Percent of net assets 1.80% [1],[29],[30],[31],[32],[33] 1.90% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 38,186  
Fair value at ending balance $ 38,340 [29],[30],[31],[32],[33] $ 38,186 [34],[35],[36],[37],[38]
Investment Interest Rate 8.80% [29],[30],[31],[32],[33] 9.10% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.50% [29],[30],[31],[32],[33] 4.50% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: FSS Buyer LLC, First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[31],[32],[33],[46] 1.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[31],[32],[33],[46] $ 23,974  
Investment Interest Rate [29],[31],[32],[33],[46] 9.30%  
Investment, Basis Spread, Variable Rate [29],[31],[32],[33],[46] 5.00%  
Investment, Identifier [Axis]: FSS Buyer LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets [2],[35],[36],[37],[38]   0.80%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [35],[36],[37],[38] $ 14,923  
Fair value at ending balance [35],[36],[37],[38]   $ 14,923
Investment Interest Rate [35],[36],[37],[38]   9.40%
Investment, Basis Spread, Variable Rate [35],[36],[37],[38]   5.00%
Investment, Identifier [Axis]: FSS Buyer LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets [2],[34],[36],[38],[47]   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 9,113  
Fair value at ending balance [34],[36],[38],[47]   $ 9,113
Investment Interest Rate [34],[36],[38],[47]   9.60%
Investment, Basis Spread, Variable Rate [34],[36],[38],[47]   5.00%
Investment, Identifier [Axis]: FSS Buyer LLC, LP Interest    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 42  
Fair value at ending balance $ 42 [9],[32] $ 42 [10],[38]
Investment owned, balance (in shares) 2,902.3 [9],[32] 2,902.3 [10],[38]
Investment, Identifier [Axis]: FSS Buyer LLC, LP Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 185  
Fair value at ending balance $ 185 [32] $ 185 [38]
Investment owned, balance (in shares) 12,760.8 [32] 12,760.8 [38]
Investment, Identifier [Axis]: Faraday, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 234  
Fair value at ending balance $ 3,265 [4],[5],[29],[32],[33],[43] $ 234 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.50% [4],[5],[29],[32],[33],[43] 9.60% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 6.10% [4],[5],[29],[32],[33],[43] 6.25% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Preferred Stock    
Percent of net assets 0.10% [1],[29],[32] 0.10% [2],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[38] $ 2,717  
Fair value at ending balance $ 2,879 [29],[32] $ 2,717 [34],[38]
Interest, pik 11.00% [29],[32] 11.00% [34],[38]
Investment owned, balance (in shares) 3,188.5 [29],[32] 3,188.5 [34],[38]
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Second Out Term Loan    
Percent of net assets [1],[4],[46] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[46] $ 6,642  
Investment Interest Rate [4],[46] 8.30%  
Investment, Basis Spread, Variable Rate [4],[46] 4.00%  
Investment, Identifier [Axis]: Finaxy Holding, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.40% [1],[4],[5],[29],[32],[33],[50] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ (117)  
Fair value at ending balance $ 7,969 [4],[5],[29],[32],[33],[50] $ (117) [8],[34],[36],[38],[42],[44]
Investment Interest Rate 7.80% [4],[5],[29],[32],[33],[50] 9.30% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.25% [4],[5],[29],[32],[33],[50] 6.25% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Finaxy Holding, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[50] 0.20% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 4,291  
Fair value at ending balance $ 764 [5],[29],[32],[33],[41],[50] $ 4,291 [8],[34],[36],[38],[51]
Investment Interest Rate 8.30% [5],[29],[32],[33],[41],[50] 9.30% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[41],[50] 6.25% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Findex Group Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[54] 0.10% [2],[8],[34],[38],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[38],[53] $ 2,217  
Fair value at ending balance $ 2,250 [5],[29],[32],[54] $ 2,217 [8],[34],[38],[53]
Investment Interest Rate 9.40% [5],[29],[32],[54] 9.70% [8],[34],[38],[53]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[54] 5.50% [8],[34],[38],[53]
Investment, Identifier [Axis]: Finexvet, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[5],[29],[32],[33],[50] 0.50% [2],[7],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[51] $ 9,227  
Fair value at ending balance $ 9,696 [4],[5],[29],[32],[33],[50] $ 9,227 [7],[8],[34],[36],[38],[51]
Investment Interest Rate 9.10% [4],[5],[29],[32],[33],[50] 10.20% [7],[8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.50% [4],[5],[29],[32],[33],[50] 6.50% [7],[8],[34],[36],[38],[51]
Investment, Identifier [Axis]: FitzMark Buyer, LLC, First Lien Senior Secured Term Loan    
Percent of net assets [1],[4],[31],[32],[33],[46] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[31],[32],[33],[46] $ 4,162  
Investment Interest Rate [4],[31],[32],[33],[46] 9.20%  
Investment, Basis Spread, Variable Rate [4],[31],[32],[33],[46] 4.75%  
Investment, Identifier [Axis]: Fitzmark, Inc., First Lien Senior Secured Term Loan    
Percent of net assets [2],[7],[36],[37],[38],[47]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[37],[38],[47] $ 4,171  
Fair value at ending balance [7],[36],[37],[38],[47]   $ 4,171
Investment Interest Rate [7],[36],[37],[38],[47]   9.40%
Investment, Basis Spread, Variable Rate [7],[36],[37],[38],[47]   4.75%
Investment, Identifier [Axis]: Five Star Holding LLC, LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 294  
Fair value at ending balance $ 294 [9],[32] $ 294 [10],[38]
Investment owned, balance (in shares) 505.1 [9],[32] 505.1 [10],[38]
Investment, Identifier [Axis]: Five Star Holding LLC, Second Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[30],[32],[33] 0.30% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 6,895  
Fair value at ending balance $ 6,930 [29],[30],[32],[33] $ 6,895 [34],[35],[36],[38]
Investment Interest Rate 11.60% [29],[30],[32],[33] 11.80% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 7.25% [29],[30],[32],[33] 7.25% [34],[35],[36],[38]
Investment, Identifier [Axis]: Flexential Issuer, LLC, Structured Secured Note - Class C    
Percent of net assets 0.50% [1],[4] 0.50% [2],[7]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7] $ 9,587  
Fair value at ending balance $ 9,913 [4] $ 9,587 [7]
Investment Interest Rate 6.90% [4] 6.90% [7]
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Preferred Stock    
Percent of net assets 0.30% [1],[4],[5],[9],[32] 0.30% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 6,458  
Fair value at ending balance $ 7,495 [4],[5],[9],[32] $ 6,458 [7],[8],[10],[38]
Investment owned, balance (in shares) 4,713,809.8 [4],[5],[9],[32] 4,713,809.8 [7],[8],[10],[38]
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 217  
Fair value at ending balance $ 226 [5],[29],[32],[33],[43] $ 217 [8],[34],[36],[38],[44]
Investment Interest Rate 9.20% [5],[29],[32],[33],[43] 10.20% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[43] 6.50% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[56] 0.10% [2],[8],[34],[36],[38],[42],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[55] $ 1,588  
Fair value at ending balance $ 1,639 [5],[29],[32],[33],[41],[56] $ 1,588 [8],[34],[36],[38],[42],[55]
Investment Interest Rate 10.90% [5],[29],[32],[33],[41],[56] 11.50% [8],[34],[36],[38],[42],[55]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[41],[56] 6.50% [8],[34],[36],[38],[42],[55]
Investment, Identifier [Axis]: Forest Buyer, LLC, Class A LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 262  
Fair value at ending balance $ 267 [9],[32] $ 262 [10],[38]
Investment owned, balance (in shares) 245.8 [9],[32] 245.8 [10],[38]
Investment, Identifier [Axis]: Forest Buyer, LLC, Class B LLC Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 250  
Fair value at ending balance $ 275 [32] $ 250 [10],[38]
Investment owned, balance (in shares) 245.8 [32] 245.8 [10],[38]
Investment, Identifier [Axis]: Forest Buyer, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[29],[30],[32],[33] 0.60% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 12,187  
Fair value at ending balance $ 12,197 [29],[30],[32],[33] $ 12,187 [34],[35],[36],[38]
Investment Interest Rate 9.30% [29],[30],[32],[33] 9.60% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 5.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: Forest Buyer, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (4)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (4) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, First Lien Senior Secured Term Loan    
Percent of net assets [2],[34],[35],[36],[37],[38],[42]   0.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 18,278  
Fair value at ending balance [34],[35],[36],[37],[38],[42]   $ 18,278
Investment Interest Rate [34],[35],[36],[37],[38],[42]   10.00%
Investment, Basis Spread, Variable Rate [34],[35],[36],[37],[38],[42]   5.25%
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Revolver    
Percent of net assets [2],[7],[35],[36],[38],[42]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (32)  
Fair value at ending balance [7],[35],[36],[38],[42]   $ (32)
Investment Interest Rate [7],[35],[36],[38],[42]   10.00%
Investment, Basis Spread, Variable Rate [7],[35],[36],[38],[42]   5.25%
Investment, Identifier [Axis]: FragilePak LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[29],[30],[32],[33] 0.50% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 8,972  
Fair value at ending balance $ 8,948 [29],[30],[32],[33] $ 8,972 [34],[35],[36],[38]
Investment Interest Rate 10.20% [29],[30],[32],[33] 10.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[32],[33] 5.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: FragilePak LLC, Partnership Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 761  
Fair value at ending balance $ 674 [9],[32] $ 761 [10],[38]
Investment owned, balance (in shares) 929.7 [9],[32] 929.7 [10],[38]
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[4],[29],[30],[32],[33],[41] 0.60% [2],[7],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[38],[42] $ 10,992  
Fair value at ending balance $ 11,015 [4],[29],[30],[32],[33],[41] $ 10,992 [7],[34],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[29],[30],[32],[33],[41] 10.90% [7],[34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[29],[30],[32],[33],[41] 6.25% [7],[34],[35],[36],[38],[42]
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Partnership Units    
Percent of net assets 0.10% [1],[4],[32] 0.10% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 1,688  
Fair value at ending balance $ 1,774 [4],[32] $ 1,688 [7],[38]
Investment owned, balance (in shares) 859 [4],[32] 859 [7],[38]
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (29)  
Fair value at ending balance $ 344 [4],[30],[32],[33],[41] $ (29) [7],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 10.90% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 6.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: GCDL LLC, Common Stock    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 243  
Fair value at ending balance $ 314 [9],[32] $ 243 [10],[38]
Investment owned, balance (in shares) 243,243.24 [9],[32] 243,243.24 [10],[38]
Investment, Identifier [Axis]: GCDL LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[29],[30],[32],[33],[41] 0.00% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 529  
Fair value at ending balance $ 529 [29],[30],[32],[33],[41] $ 529 [34],[35],[36],[38],[42]
Investment Interest Rate 10.30% [29],[30],[32],[33],[41] 10.40% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.00% [29],[30],[32],[33],[41] 6.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: GCDL LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (2)  
Fair value at ending balance $ (2) [4],[30],[32],[33],[41] $ (2) [7],[35],[36],[38],[42]
Investment Interest Rate 10.30% [4],[30],[32],[33],[41] 10.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.00% [4],[30],[32],[33],[41] 6.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: GPNZ II GmbH, Common Stock    
Percent of net assets 0.00% [1],[5],[9],[29],[32] 0.00% [2],[8],[10],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[10],[34],[38] $ 0  
Fair value at ending balance $ 0 [5],[9],[29],[32] $ 0 [8],[10],[34],[38]
Investment owned, balance (in shares) 5,785 [5],[9],[29],[32] 5,785 [8],[10],[34],[38]
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 271  
Fair value at ending balance $ 294 [4],[5],[32] $ 271 [7],[8],[38]
Interest, pik 10.00% [4],[5],[32] 10.00% [7],[8],[38]
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42] $ 33  
Fair value at ending balance $ 86 [4],[5],[32] $ 33 [7],[8],[36],[38],[42]
Interest, pik 10.00% [4],[5],[32] 10.00% [7],[8],[36],[38],[42]
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 3    
Percent of net assets 0.00% [1],[4],[5],[32],[41] 0.00% [2],[8],[34],[36],[38],[60],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[60],[63] $ 189  
Fair value at ending balance $ 0 [4],[5],[32],[41] $ 189 [8],[34],[36],[38],[60],[63]
Investment Interest Rate [8],[34],[36],[38],[60],[63]   8.70%
Interest, pik [4],[5],[32],[41] 10.00%  
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[60],[63]   6.00%
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 4    
Percent of net assets [1],[5],[29],[32],[59],[62] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[59],[62] $ 24  
Interest, pik [5],[29],[32],[59],[62] 9.90%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[59],[62] 6.00%  
Investment, Identifier [Axis]: Glacis Acquisition S.A.R.L., First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[5],[29],[32],[33],[41],[50] 0.50% [2],[8],[34],[36],[38],[42],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51] $ 10,789  
Fair value at ending balance $ 11,278 [5],[29],[32],[33],[41],[50] $ 10,789 [8],[34],[36],[38],[42],[51]
Investment Interest Rate 8.90% [5],[29],[32],[33],[41],[50] 9.90% [8],[34],[36],[38],[42],[51]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[41],[50] 6.50% [8],[34],[36],[38],[42],[51]
Investment, Identifier [Axis]: Global Academic Group Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[54] 0.10% [2],[8],[34],[36],[38],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[53] $ 2,284  
Fair value at ending balance $ 2,520 [5],[29],[32],[33],[54] $ 2,284 [8],[34],[36],[38],[53]
Investment Interest Rate 9.20% [5],[29],[32],[33],[54] 9.30% [8],[34],[36],[38],[53]
Investment, Basis Spread, Variable Rate 4.91% [5],[29],[32],[33],[54] 5.50% [8],[34],[36],[38],[53]
Investment, Identifier [Axis]: Global Academic Group Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[41],[66] 0.20% [2],[8],[34],[36],[38],[42],[67]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[67] $ 4,000  
Fair value at ending balance $ 4,043 [5],[29],[32],[33],[41],[66] $ 4,000 [8],[34],[36],[38],[42],[67]
Investment Interest Rate 8.90% [5],[29],[32],[33],[41],[66] 9.30% [8],[34],[36],[38],[42],[67]
Investment, Basis Spread, Variable Rate 4.91% [5],[29],[32],[33],[41],[66] 5.50% [8],[34],[36],[38],[42],[67]
Investment, Identifier [Axis]: Gojo Industries, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 1.20% [1],[4],[32],[33],[46] 1.30% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 25,143  
Fair value at ending balance $ 25,183 [4],[32],[33],[46] $ 25,143 [7],[35],[36],[38]
Investment Interest Rate 13.80% [4],[32],[33],[46] 9.80% [7],[35],[36],[38]
Interest, pik [7],[35],[36],[38]   4.50%
Investment, Basis Spread, Variable Rate 9.50% [4],[32],[33],[46] 9.50% [7],[35],[36],[38]
Investment, Identifier [Axis]: Golub Capital Partners CLO 62(B)-R, Ltd., Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.20% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 4,266  
Fair value at ending balance $ 4,210 [4],[5],[30],[33] $ 4,266 [7],[8],[35],[36]
Investment Interest Rate 10.70% [4],[5],[30],[33] 11.00% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.40% [4],[5],[30],[33] 6.40% [7],[8],[35],[36]
Investment, Identifier [Axis]: Graphpad Software, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.00% [1],[29],[30],[31],[32],[33],[41] 1.20% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 22,798  
Fair value at ending balance $ 22,769 [29],[30],[31],[32],[33],[41] $ 22,798 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 9.00% [29],[30],[31],[32],[33],[41] 9.40% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[31],[32],[33],[41] 4.75% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: Graphpad Software, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (2)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (2) [7],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 9.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Greenhill II BV, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 936  
Fair value at ending balance $ 1,006 [5],[29],[32],[33],[43] $ 936 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.10% [5],[29],[32],[33],[43] 8.30% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.35% [5],[29],[32],[33],[43] 5.10% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Groupe Guemas, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[50] 0.10% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 2,374  
Fair value at ending balance $ 2,482 [5],[29],[32],[33],[50] $ 2,374 [8],[34],[36],[38],[51]
Investment Interest Rate 8.80% [5],[29],[32],[33],[50] 9.40% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.25% [5],[29],[32],[33],[50] 6.25% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[42],[44]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 6,110  
Fair value at ending balance [8],[34],[36],[38],[42],[44]   $ 6,110
Investment Interest Rate [8],[34],[36],[38],[42],[44]   8.50%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[42],[44]   5.45%
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[5],[29],[32],[33],[43] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[43] $ 2,004  
Investment Interest Rate [5],[29],[32],[33],[43] 8.10%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[43] 5.70%  
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[5],[29],[32],[33],[41],[43] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[41],[43] $ 6,674  
Investment Interest Rate [5],[29],[32],[33],[41],[43] 8.40%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[41],[43] 5.95%  
Investment, Identifier [Axis]: HEKA Invest, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[4],[5],[29],[32],[33],[41],[43] 0.20% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 3,902  
Fair value at ending balance $ 10,119 [4],[5],[29],[32],[33],[41],[43] $ 3,902 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.60% [4],[5],[29],[32],[33],[41],[43] 9.60% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 6.25% [4],[5],[29],[32],[33],[41],[43] 6.25% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: HS Advisory Buyer LLC, First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[30],[32],[41] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[41] $ 5,788  
Investment Interest Rate [29],[30],[32],[41] 9.00%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[41] 4.75%  
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Revolver    
Percent of net assets [1],[4],[30],[32],[41] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[41] $ (41)  
Investment Interest Rate [4],[30],[32],[41] 9.00%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[41] 4.75%  
Investment, Identifier [Axis]: HSL Compliance, First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[32],[33],[41],[56] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[32],[33],[41],[56] $ 1,231  
Investment Interest Rate [29],[32],[33],[41],[56] 9.70%  
Investment, Basis Spread, Variable Rate [29],[32],[33],[41],[56] 5.25%  
Investment, Identifier [Axis]: HTI Technology & Industries, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[29],[31],[32],[33],[41],[48] 0.40% [2],[7],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[37],[38],[42] $ 8,303  
Fair value at ending balance $ 8,155 [4],[29],[31],[32],[33],[41],[48] $ 8,303 [7],[34],[35],[36],[37],[38],[42]
Investment Interest Rate 13.00% [4],[29],[31],[32],[33],[41],[48] 13.50% [7],[34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 8.50% [4],[29],[31],[32],[33],[41],[48] 8.50% [7],[34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (58)  
Fair value at ending balance $ (73) [4],[32],[33],[41],[48] $ (58) [7],[35],[36],[38],[42]
Investment Interest Rate 13.00% [4],[32],[33],[41],[48] 13.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 8.50% [4],[32],[33],[41],[48] 8.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), First Lien Senior Secured Term Loan    
Percent of net assets 0.90% [1],[29],[30],[31],[32],[33] 1.00% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 19,210  
Fair value at ending balance $ 18,816 [29],[30],[31],[32],[33] $ 19,210 [34],[35],[36],[37],[38]
Investment Interest Rate 10.20% [29],[30],[31],[32],[33] 10.60% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[31],[32],[33] 5.75% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Harmony Peace Park CLO DAC, Subordinated Structured Notes    
Percent of net assets 0.10% [1],[4],[5],[30],[33] 0.10% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 2,549  
Fair value at ending balance $ 2,486 [4],[5],[30],[33] $ 2,549 [7],[8],[35],[36]
Investment Interest Rate 10.20% [4],[5],[30],[33] 10.50% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 5.50% [4],[5],[30],[33] 5.70% [7],[8],[35],[36]
Investment, Identifier [Axis]: Haystack Holdings LLC, First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[30],[32],[41] 0.60%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[41] $ 12,450  
Investment Interest Rate [29],[30],[32],[41] 9.00%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[41] 4.75%  
Investment, Identifier [Axis]: Haystack Holdings LLC, Revolver    
Percent of net assets [1],[4],[30],[32],[41] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[41] $ (18)  
Investment Interest Rate [4],[30],[32],[41] 9.00%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[41] 4.75%  
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[54] 0.00% [2],[8],[34],[36],[38],[42],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[53] $ 602  
Fair value at ending balance $ 601 [5],[29],[32],[33],[41],[54] $ 602 [8],[34],[36],[38],[42],[53]
Investment Interest Rate 9.40% [5],[29],[32],[33],[41],[54] 9.70% [8],[34],[36],[38],[42],[53]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[41],[54] 5.25% [8],[34],[36],[38],[42],[53]
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Subordinated Term Loan    
Percent of net assets 0.30% [1],[4],[32] 0.40% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 7,126  
Fair value at ending balance $ 7,370 [4],[32] $ 7,126 [7],[38]
Interest, pik 11.00% [4],[32] 11.00% [7],[38]
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.00% [1],[29],[30],[31],[32],[33] 1.10% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 22,351  
Fair value at ending balance $ 22,294 [29],[30],[31],[32],[33] $ 22,351 [34],[35],[36],[37],[38]
Investment Interest Rate 9.80% [29],[30],[31],[32],[33] 10.10% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[31],[32],[33] 5.50% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[30],[32],[33],[41] 10.10% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Heilbron (f/k/a Sucsez (Bolt Bidco B.V.)), First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[5],[29],[32],[33],[50],[59] 0.40% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 8,325  
Fair value at ending balance $ 8,952 [5],[29],[32],[33],[50],[59] $ 8,325 [8],[34],[36],[38],[51]
Investment Interest Rate 8.10% [5],[29],[32],[33],[50],[59] 9.30% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[50],[59] 5.75% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: HemaSource, Inc., Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 227  
Fair value at ending balance $ 234 [4],[9],[32] $ 227 [7],[10],[38]
Investment owned, balance (in shares) 184,282 [4],[9],[32] 184,282 [7],[10],[38]
Investment, Identifier [Axis]: HemaSource, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[32],[33],[46] 0.40% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 7,626  
Fair value at ending balance $ 7,200 [29],[32],[33],[46] $ 7,626 [34],[36],[38],[47]
Investment Interest Rate 9.10% [29],[32],[33],[46] 9.30% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 4.75% [29],[32],[33],[46] 4.75% [34],[36],[38],[47]
Investment, Identifier [Axis]: HemaSource, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ 0 [7],[36],[38],[42],[47]
Investment Interest Rate 9.10% [4],[32],[33],[41],[46] 9.30% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.75% [4],[32],[33],[41],[46] 4.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Herbalife Ltd., First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[4],[5],[33],[46] 0.70% [2],[7],[8],[36],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[47] $ 13,174  
Fair value at ending balance $ 13,169 [4],[5],[33],[46] $ 13,174 [7],[8],[36],[47]
Investment Interest Rate 11.10% [4],[5],[33],[46] 12.10% [7],[8],[36],[47]
Investment, Basis Spread, Variable Rate 6.75% [4],[5],[33],[46] 6.75% [7],[8],[36],[47]
Investment, Identifier [Axis]: Home Care Assistance, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[29],[32],[33],[48] 0.10% [2],[7],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[38] $ 1,438  
Fair value at ending balance $ 1,335 [4],[29],[32],[33],[48] $ 1,438 [7],[34],[35],[36],[38]
Investment Interest Rate 9.50% [4],[29],[32],[33],[48] 9.50% [7],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [4],[29],[32],[33],[48] 5.00% [7],[34],[35],[36],[38]
Investment, Identifier [Axis]: HomeX Services Group LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.70% [1],[29],[30],[31],[32],[33],[41] 0.70% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 14,767  
Fair value at ending balance $ 14,941 [29],[30],[31],[32],[33],[41] $ 14,767 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 8.80% [29],[30],[31],[32],[33],[41] 9.10% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [29],[30],[31],[32],[33],[41] 4.50% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: HomeX Services Group LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (34)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (34) [7],[35],[36],[38],[42]
Investment Interest Rate 8.80% [4],[30],[32],[33],[41] 9.10% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [4],[30],[32],[33],[41] 4.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.70% [1],[5],[29],[32],[33],[48] 0.70% [2],[8],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 14,537  
Fair value at ending balance $ 14,583 [5],[29],[32],[33],[48] $ 14,537 [8],[34],[36],[38],[49]
Investment Interest Rate 9.10% [5],[29],[32],[33],[48] 10.30% [8],[34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 4.75% [5],[29],[32],[33],[48] 5.00% [8],[34],[36],[38],[49]
Investment, Identifier [Axis]: Hydratech Holdings, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[29],[30],[32],[33],[41] 0.40% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 7,106  
Fair value at ending balance $ 8,598 [29],[30],[32],[33],[41] $ 7,106 [34],[35],[36],[38],[42]
Investment Interest Rate 9.60% [29],[30],[32],[33],[41] 9.60% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 254  
Fair value at ending balance $ 794 [4],[30],[32],[33],[41] $ 254 [7],[35],[36],[38],[42]
Investment Interest Rate 9.60% [4],[30],[32],[33],[41] 9.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Hygie 31 Holding, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[29],[32],[33],[50] 0.00% [2],[7],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[51] $ 566  
Fair value at ending balance $ 591 [4],[5],[29],[32],[33],[50] $ 566 [7],[8],[34],[36],[38],[51]
Investment Interest Rate 8.20% [4],[5],[29],[32],[33],[50] 8.80% [7],[8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.88% [4],[5],[29],[32],[33],[50] 5.63% [7],[8],[34],[36],[38],[51]
Investment, Identifier [Axis]: ICREDITWORKS LLC, Preferred Stock    
Percent of net assets [1],[4],[32] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[32] $ 5,104  
Investment Interest Rate [4],[32] 10.00%  
Investment owned, balance (in shares) [4],[32] 29,731.3  
Investment, Identifier [Axis]: ICREDITWORKS LLC, Warrants    
Percent of net assets [1],[4],[9],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[9],[32] $ 0  
Investment owned, balance (in shares) [4],[9],[32] 11,846.1  
Investment, Identifier [Axis]: IM Square, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[4],[5],[29],[32],[33],[43] 0.20% [2],[7],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[44] $ 4,255  
Fair value at ending balance $ 4,449 [4],[5],[29],[32],[33],[43] $ 4,255 [7],[8],[34],[36],[38],[44]
Investment Interest Rate 7.80% [4],[5],[29],[32],[33],[43] 8.80% [7],[8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.50% [4],[5],[29],[32],[33],[43] 5.50% [7],[8],[34],[36],[38],[44]
Investment, Identifier [Axis]: IM Square, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[43] 0.20% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 3,254  
Fair value at ending balance $ 3,436 [5],[29],[32],[33],[43] $ 3,254 [8],[34],[36],[38],[44]
Investment Interest Rate 8.40% [5],[29],[32],[33],[43] 9.30% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[43] 6.00% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: ISTO Technologies II, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[30],[32],[33] 0.30% [2],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[49] $ 6,822  
Fair value at ending balance $ 6,834 [29],[30],[32],[33] $ 6,822 [34],[36],[38],[49]
Investment Interest Rate 9.00% [29],[30],[32],[33] 9.60% [34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[32],[33] 5.00% [34],[36],[38],[49]
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[49] $ (3)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (3) [7],[36],[38],[42],[49]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 9.60% [7],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 5.00% [7],[36],[38],[42],[49]
Investment, Identifier [Axis]: ITI Intermodal, Inc., Common Stock    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 915  
Fair value at ending balance $ 979 [9],[32] $ 915 [10],[38]
Investment owned, balance (in shares) 7,500.4 [9],[32] 7,500.4 [10],[38]
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[29],[30],[31],[32],[33] 0.00% [2],[34],[36],[37],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[49] $ 800  
Fair value at ending balance $ 799 [29],[30],[31],[32],[33] $ 800 [34],[36],[37],[38],[49]
Investment Interest Rate 10.40% [29],[30],[31],[32],[33] 10.60% [34],[36],[37],[38],[49]
Investment, Basis Spread, Variable Rate 6.00% [29],[30],[31],[32],[33] 6.25% [34],[36],[37],[38],[49]
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets 0.60% [1],[4],[30],[32],[33] 0.60% [2],[7],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[49] $ 12,078  
Fair value at ending balance $ 12,047 [4],[30],[32],[33] $ 12,078 [7],[36],[38],[49]
Investment Interest Rate 10.60% [4],[30],[32],[33] 10.80% [7],[36],[38],[49]
Investment, Basis Spread, Variable Rate 6.25% [4],[30],[32],[33] 6.50% [7],[36],[38],[49]
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[49] $ 225  
Fair value at ending balance $ 226 [4],[30],[32],[33],[41] $ 225 [7],[36],[38],[42],[49]
Investment Interest Rate 10.40% [4],[30],[32],[33],[41] 10.80% [7],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 6.00% [4],[30],[32],[33],[41] 6.50% [7],[36],[38],[42],[49]
Investment, Identifier [Axis]: Ice House America, L.L.C., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.20% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 4,267  
Fair value at ending balance $ 4,279 [29],[30],[32],[33] $ 4,267 [34],[35],[36],[38],[42]
Investment Interest Rate 9.80% [29],[30],[32],[33] 10.10% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33] 5.50% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Ice House America, L.L.C., LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 473  
Fair value at ending balance $ 421 [9],[32] $ 473 [10],[38]
Investment owned, balance (in shares) 4,338.2 [9],[32] 4,248.6 [10],[38]
Investment, Identifier [Axis]: Ice House America, L.L.C., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 279  
Fair value at ending balance $ 469 [4],[30],[32],[33],[41] $ 279 [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[30],[32],[33],[41] 10.10% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Image International Intermediate Holdco II, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.10% [1],[29],[30],[32],[33] 1.20% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 23,352  
Fair value at ending balance $ 23,256 [29],[30],[32],[33] $ 23,352 [34],[35],[36],[38]
Investment Interest Rate 9.90% [29],[30],[32],[33] 10.20% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33] 5.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[43] 0.20% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 3,902  
Fair value at ending balance $ 4,071 [5],[29],[32],[33],[43] $ 3,902 [8],[34],[36],[38],[51]
Investment Interest Rate 7.20% [5],[29],[32],[33],[43] 8.10% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 4.75% [5],[29],[32],[33],[43] 4.75% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[41],[43] 0.00% [2],[8],[34],[36],[38],[42],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51] $ 545  
Fair value at ending balance $ 4,656 [5],[29],[32],[33],[41],[43] $ 545 [8],[34],[36],[38],[42],[51]
Investment Interest Rate 7.20% [5],[29],[32],[33],[41],[43] 8.10% [8],[34],[36],[38],[42],[51]
Investment, Basis Spread, Variable Rate 4.75% [5],[29],[32],[33],[41],[43] 4.75% [8],[34],[36],[38],[42],[51]
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[4],[5],[29],[32],[33],[43] 0.10% [2],[7],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[51] $ 1,011  
Fair value at ending balance $ 1,054 [4],[5],[29],[32],[33],[43] $ 1,011 [7],[8],[34],[36],[38],[51]
Investment Interest Rate 7.40% [4],[5],[29],[32],[33],[43] 8.70% [7],[8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.00% [4],[5],[29],[32],[33],[43] 5.00% [7],[8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[68] 0.00% [2],[7],[8],[36],[38],[69]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[69] $ 160  
Fair value at ending balance $ 164 [4],[5],[32],[33],[68] $ 160 [7],[8],[36],[38],[69]
Investment Interest Rate 5.20% [4],[5],[32],[33],[68] 6.00% [7],[8],[36],[38],[69]
Investment, Basis Spread, Variable Rate 5.00% [4],[5],[32],[33],[68] 5.00% [7],[8],[36],[38],[69]
Investment, Identifier [Axis]: Interstellar Group B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[43] 0.20% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 3,018  
Fair value at ending balance $ 3,206 [5],[29],[32],[33],[41],[43] $ 3,018 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.40% [5],[29],[32],[33],[41],[43] 9.60% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[41],[43] 6.00% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: InvoCare Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[41],[54] 0.20% [2],[8],[34],[36],[38],[42],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[53] $ 3,925  
Fair value at ending balance $ 3,960 [5],[29],[32],[33],[41],[54] $ 3,925 [8],[34],[36],[38],[42],[53]
Investment Interest Rate 10.70% [5],[29],[32],[33],[41],[54] 10.70% [8],[34],[36],[38],[42],[53]
Investment, Basis Spread, Variable Rate 6.25% [5],[29],[32],[33],[41],[54] 6.25% [8],[34],[36],[38],[42],[53]
Investment, Identifier [Axis]: Iridium Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[57] 0.30% [2],[8],[34],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[58] $ 4,956  
Fair value at ending balance $ 5,430 [5],[29],[32],[33],[57] $ 4,956 [8],[34],[36],[38],[58]
Investment Interest Rate 11.50% [5],[29],[32],[33],[57] 11.50% [8],[34],[36],[38],[58]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[57] 6.50% [8],[34],[36],[38],[58]
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[5],[29],[32],[33],[43] 0.50% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 10,149  
Fair value at ending balance $ 10,718 [5],[29],[32],[33],[43] $ 10,149 [8],[34],[36],[38],[44]
Investment Interest Rate 8.80% [5],[29],[32],[33],[43] 9.20% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[43] 6.00% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: JPMorgan Chase & Co., JPMorgan Prime Money Market Fund    
Percent of net assets 0.50% [1],[4] 0.50% [2],[7]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7] $ 10,200  
Fair value at ending balance $ 10,200 [4] $ 10,200 [7]
Investment Interest Rate 5.40% [4] 5.40% [7]
Investment owned, balance (in shares) 10,198,318 [4] 10,198,318 [7]
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[50] 0.20% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 3,417  
Fair value at ending balance $ 3,569 [5],[29],[32],[33],[50] $ 3,417 [8],[34],[36],[38],[51]
Investment Interest Rate 7.90% [5],[29],[32],[33],[50] 7.90% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[50] 5.25% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 2    
Percent of net assets 1.00% [1],[5],[29],[32],[33],[48] 1.10% [2],[8],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 21,146  
Fair value at ending balance $ 21,142 [5],[29],[32],[33],[48] $ 21,146 [8],[34],[36],[38],[49]
Investment Interest Rate 9.80% [5],[29],[32],[33],[48] 9.80% [8],[34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[48] 5.25% [8],[34],[36],[38],[49]
Investment, Identifier [Axis]: Jon Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[41],[66] 0.20% [2],[8],[34],[36],[38],[42],[67]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[67] $ 3,787  
Fair value at ending balance $ 3,828 [5],[29],[32],[33],[41],[66] $ 3,787 [8],[34],[36],[38],[42],[67]
Investment Interest Rate 8.70% [5],[29],[32],[33],[41],[66] 9.50% [8],[34],[36],[38],[42],[67]
Investment, Basis Spread, Variable Rate 4.50% [5],[29],[32],[33],[41],[66] 4.50% [8],[34],[36],[38],[42],[67]
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[29],[32],[33],[48] 0.40% [2],[7],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[38] $ 8,043  
Fair value at ending balance $ 8,043 [4],[29],[32],[33],[48] $ 8,043 [7],[34],[35],[36],[38]
Investment Interest Rate 9.80% [4],[29],[32],[33],[48] 10.00% [7],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.50% [4],[29],[32],[33],[48] 5.50% [7],[34],[35],[36],[38]
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, LLC Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 372  
Fair value at ending balance $ 421 [32] $ 372 [38]
Investment owned, balance (in shares) 1,018 [32] 1,018 [38]
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 251 [4],[32],[33],[41],[48] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[32],[33],[41],[48] 10.00% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[32],[33],[41],[48] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: KSLB Holdings, LLC, First Lien Senior Secured Term Loan    
Percent of net assets [2],[34],[35],[36],[38]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 5,699  
Fair value at ending balance [34],[35],[36],[38]   $ 5,699
Investment Interest Rate [34],[35],[36],[38]   9.20%
Investment, Basis Spread, Variable Rate [34],[35],[36],[38]   4.50%
Investment, Identifier [Axis]: KSLB Holdings, LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[29],[30],[32],[33] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[33] $ 3,960  
Investment Interest Rate [29],[30],[32],[33] 9.20%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[33] 4.75%  
Investment, Identifier [Axis]: KSLB Holdings, LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[29],[30],[32],[33] 0.80%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[33] $ 17,413  
Investment Interest Rate [29],[30],[32],[33] 9.20%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[33] 4.75%  
Investment, Identifier [Axis]: Keystone Bidco B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[50] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 677  
Fair value at ending balance $ 847 [5],[29],[32],[33],[41],[50] $ 677 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 7.80% [5],[29],[32],[33],[41],[50] 8.10% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[41],[50] 5.25% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Keystone Bidco B.V., Revolver    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[41],[50] 0.00% [2],[7],[8],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[44] $ 18  
Fair value at ending balance $ 19 [4],[5],[32],[33],[41],[50] $ 18 [7],[8],[36],[38],[42],[44]
Investment Interest Rate 7.80% [4],[5],[32],[33],[41],[50] 8.10% [7],[8],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.25% [4],[5],[32],[33],[41],[50] 5.25% [7],[8],[36],[38],[42],[44]
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.40% [1],[29],[30],[31],[32],[33] 1.50% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 30,009  
Fair value at ending balance $ 29,931 [29],[30],[31],[32],[33] $ 30,009 [34],[35],[36],[37],[38]
Investment Interest Rate 9.20% [29],[30],[31],[32],[33] 9.50% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[31],[32],[33] 4.75% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, LLC Units    
Percent of net assets 0.10% [1],[9],[32] 0.10% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 1,286  
Fair value at ending balance $ 1,307 [9],[32] $ 1,286 [10],[38]
Investment owned, balance (in shares) 1,062,795.2 [9],[32] 1,062,795.2 [10],[38]
Investment, Identifier [Axis]: Lambir Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[50] 0.10% [2],[8],[34],[36],[38],[42],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51] $ 2,327  
Fair value at ending balance $ 2,400 [5],[29],[32],[33],[41],[50] $ 2,327 [8],[34],[36],[38],[42],[51]
Investment Interest Rate 8.60% [5],[29],[32],[33],[41],[50] 8.70% [8],[34],[36],[38],[42],[51]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[41],[50] 6.00% [8],[34],[36],[38],[42],[51]
Investment, Identifier [Axis]: Lambir Bidco Limited, Second Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 798  
Fair value at ending balance $ 818 [4],[5],[32] $ 798 [7],[8],[38]
Interest, pik 12.00% [4],[5],[32] 12.00% [7],[8],[38]
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[48] 0.00% [2],[8],[34],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[49] $ 687  
Fair value at ending balance $ 734 [5],[29],[32],[33],[41],[48] $ 687 [8],[34],[36],[38],[42],[49]
Investment Interest Rate 10.30% [5],[29],[32],[33],[41],[48] 10.60% [8],[34],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 5.50% [5],[29],[32],[33],[41],[48] 5.75% [8],[34],[36],[38],[42],[49]
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Revolver    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[41] 0.00% [2],[7],[8],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[49] $ (1)  
Fair value at ending balance $ 0 [4],[5],[32],[33],[41] $ (1) [7],[8],[36],[38],[42],[49]
Investment Interest Rate 10.30% [4],[5],[32],[33],[41] 10.60% [7],[8],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 5.50% [4],[5],[32],[33],[41] 5.75% [7],[8],[36],[38],[42],[49]
Investment, Identifier [Axis]: LeadsOnline, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.20% [1],[29],[30],[31],[32],[33] 1.30% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 25,492  
Fair value at ending balance $ 25,504 [29],[30],[31],[32],[33] $ 25,492 [34],[35],[36],[37],[38]
Investment Interest Rate 9.00% [29],[30],[31],[32],[33] 9.40% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[31],[32],[33] 4.75% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: LeadsOnline, LLC, LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 135  
Fair value at ending balance $ 158 [9],[32] $ 135 [38]
Investment owned, balance (in shares) 61,304.4 [9],[32] 61,304.4 [38]
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (13)  
Fair value at ending balance $ (3) [4],[30],[32],[33],[41] $ (13) [7],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 9.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Learfield Communications, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[32],[33],[46] 0.10% [2],[7],[36],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[47] $ 2,115  
Fair value at ending balance $ 2,092 [4],[32],[33],[46] $ 2,115 [7],[36],[47]
Investment Interest Rate 8.80% [4],[32],[33],[46] 9.60% [7],[36],[47]
Investment, Basis Spread, Variable Rate 4.50% [4],[32],[33],[46] 5.00% [7],[36],[47]
Investment, Identifier [Axis]: Listrac Bidco Limited, Common Stock    
Percent of net assets 0.10% [1],[4],[5],[9],[32] 0.10% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 1,610  
Fair value at ending balance $ 1,815 [4],[5],[9],[32] $ 1,610 [7],[8],[10],[38]
Investment owned, balance (in shares) 255 [4],[5],[9],[32] 255 [7],[8],[10],[38]
Investment, Identifier [Axis]: Listrac Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[4],[5],[32],[57] 0.00% [2],[7],[8],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38],[58] $ 169  
Fair value at ending balance $ 189 [4],[5],[32],[57] $ 169 [7],[8],[38],[58]
Investment Interest Rate 16.50% [4],[5],[32],[57] 17.00% [7],[8],[38],[58]
Investment, Basis Spread, Variable Rate 12.00% [4],[5],[32],[57] 12.00% [7],[8],[38],[58]
Investment, Identifier [Axis]: Listrac Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[4],[5],[32],[57] 0.10% [2],[7],[8],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38],[58] $ 992  
Fair value at ending balance $ 1,022 [4],[5],[32],[57] $ 992 [7],[8],[38],[58]
Investment Interest Rate 10.50% [4],[5],[32],[57] 11.00% [7],[8],[38],[58]
Investment, Basis Spread, Variable Rate 6.00% [4],[5],[32],[57] 6.00% [7],[8],[38],[58]
Investment, Identifier [Axis]: Long Term Care Group, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.20% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 4,095  
Fair value at ending balance $ 4,267 [29],[30],[32],[33] $ 4,095 [34],[35],[36],[38]
Investment Interest Rate 6.90% [29],[30],[32],[33] 8.10% [34],[35],[36],[38]
Interest, pik 3.70% [29],[30],[32],[33] 3.70% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.00% [29],[30],[32],[33] 3.27% [34],[35],[36],[38]
Investment, Identifier [Axis]: M-Personal Protection Management GMBH, First Lien Senior Secured Term Loan    
Percent of net assets [1],[5],[29],[32],[33],[43] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[43] $ 10,662  
Investment Interest Rate 8.10% [5],[29],[32],[33],[43] 8.10% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.38% [5],[29],[32],[33],[43] 5.38% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: M-Personal Protection Management GmbH (f/k/a INOS 19-090 GmbH), First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[44]   0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 10,096  
Fair value at ending balance [8],[34],[36],[38],[44]   $ 10,096
Investment, Identifier [Axis]: MB Purchaser, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33],[41] 0.20% [2],[34],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[42],[47] $ 3,775  
Fair value at ending balance $ 3,775 [29],[30],[32],[33],[41] $ 3,775 [34],[36],[38],[42],[47]
Investment Interest Rate 9.10% [29],[30],[32],[33],[41] 9.40% [34],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[32],[33],[41] 4.75% [34],[36],[38],[42],[47]
Investment, Identifier [Axis]: MB Purchaser, LLC, LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 218  
Fair value at ending balance $ 208 [9],[32] $ 218 [10],[38]
Investment owned, balance (in shares) 175 [9],[32] 175 [10],[38]
Investment, Identifier [Axis]: MB Purchaser, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ (4)  
Fair value at ending balance $ (4) [4],[30],[32],[33],[41] $ (4) [7],[36],[38],[42],[47]
Investment Interest Rate 9.10% [4],[30],[32],[33],[41] 9.40% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 4.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.40% [1],[29],[30],[31],[32],[33],[41] 0.40% [2],[34],[36],[37],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[42],[47] $ 7,950  
Fair value at ending balance $ 7,994 [29],[30],[31],[32],[33],[41] $ 7,950 [34],[36],[37],[38],[42],[47]
Investment Interest Rate 9.60% [29],[30],[31],[32],[33],[41] 9.90% [34],[36],[37],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.25% [29],[30],[31],[32],[33],[41] 5.25% [34],[36],[37],[38],[42],[47]
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.30% [1],[29],[30],[31],[32],[33],[41] 0.30% [2],[34],[36],[37],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[42],[49] $ 6,374  
Fair value at ending balance $ 6,386 [29],[30],[31],[32],[33],[41] $ 6,374 [34],[36],[37],[38],[42],[49]
Investment Interest Rate 9.90% [29],[30],[31],[32],[33],[41] 10.20% [34],[36],[37],[38],[42],[49]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[31],[32],[33],[41] 5.50% [34],[36],[37],[38],[42],[49]
Investment, Identifier [Axis]: MC Group Ventures Corporation, Partnership Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 511  
Fair value at ending balance $ 511 [4],[9],[32] $ 511 [7],[10],[38]
Investment owned, balance (in shares) 560 [4],[9],[32] 560 [7],[10],[38]
Investment, Identifier [Axis]: MI OpCo Holdings, Inc., First Lien Senior Secured Term Loan    
Percent of net assets [2],[7],[36],[47]   1.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[47] $ 25,500  
Fair value at ending balance [7],[36],[47]   $ 25,500
Investment Interest Rate [7],[36],[47]   11.80%
Investment, Basis Spread, Variable Rate [7],[36],[47]   7.25%
Investment, Identifier [Axis]: MNS Buyer, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[29],[32],[33],[46] 0.00% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 662  
Fair value at ending balance $ 660 [29],[32],[33],[46] $ 662 [34],[35],[36],[38]
Investment Interest Rate 9.40% [29],[32],[33],[46] 9.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[32],[33],[46] 5.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: MNS Buyer, Inc., Partnership Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 106  
Fair value at ending balance $ 108 [4],[9],[32] $ 106 [7],[10],[38]
Investment owned, balance (in shares) 76,923.1 [4],[9],[32] 76,923 [7],[10],[38]
Investment, Identifier [Axis]: MSI Express Inc., First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[30],[32],[41] 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[41] $ 8,048  
Investment Interest Rate [29],[30],[32],[41] 9.10%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[41] 4.75%  
Investment, Identifier [Axis]: MSI Express Inc., Revolver    
Percent of net assets [1],[4],[29],[30],[32],[41] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[29],[30],[32],[41] $ 919  
Investment Interest Rate [4],[29],[30],[32],[41] 9.10%  
Investment, Basis Spread, Variable Rate [4],[29],[30],[32],[41] 4.75%  
Investment, Identifier [Axis]: Marmoutier Holding B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[50],[62] 0.00% [2],[8],[34],[36],[38],[42],[51],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51],[63] $ 146  
Fair value at ending balance $ (24) [5],[29],[32],[33],[41],[50],[62] $ 146 [8],[34],[36],[38],[42],[51],[63]
Investment Interest Rate [5],[29],[32],[33],[41],[50],[62] 10.40%  
Interest, pik [8],[34],[36],[38],[42],[51],[63]   10.40%
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[41],[50],[62] 6.50% [8],[34],[36],[38],[42],[51],[63]
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[41],[50],[62] 0.00% [2],[7],[8],[36],[38],[42],[51],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[51],[63] $ (53)  
Fair value at ending balance $ (13) [4],[5],[32],[33],[41],[50],[62] $ (53) [7],[8],[36],[38],[42],[51],[63]
Interest, pik 6.70% [4],[5],[32],[33],[41],[50],[62] 6.70% [7],[8],[36],[38],[42],[51],[63]
Investment, Basis Spread, Variable Rate 5.75% [4],[5],[32],[33],[41],[50],[62] 5.75% [7],[8],[36],[38],[42],[51],[63]
Investment, Identifier [Axis]: Marmoutier Holding B.V., Super Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[62] 0.00% [2],[7],[8],[36],[38],[63]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[63] $ 186  
Fair value at ending balance $ 194 [4],[5],[32],[33],[62] $ 186 [7],[8],[36],[38],[63]
Interest, pik 6.00% [4],[5],[32],[33],[62] 6.00% [7],[8],[36],[38],[63]
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.30% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 5,346  
Fair value at ending balance $ 5,352 [29],[30],[32],[33] $ 5,346 [34],[35],[36],[38]
Investment Interest Rate 8.80% [29],[30],[32],[33] 9.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.50% [29],[30],[32],[33] 4.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 2    
Percent of net assets 0.50% [1],[29],[32],[33],[70] 0.60% [2],[34],[36],[38],[71]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[71] $ 11,550  
Fair value at ending balance $ 11,038 [29],[32],[33],[70] $ 11,550 [34],[36],[38],[71]
Investment Interest Rate 9.00% [29],[32],[33],[70] 9.60% [34],[36],[38],[71]
Investment, Basis Spread, Variable Rate 4.50% [29],[32],[33],[70] 4.75% [34],[36],[38],[71]
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 1    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (26)  
Fair value at ending balance $ 100 [4],[30],[32],[33],[41] $ (26) [7],[35],[36],[38],[42]
Investment Interest Rate 8.80% [4],[30],[32],[33],[41] 9.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [4],[30],[32],[33],[41] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 2    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[70] 0.00% [2],[7],[36],[38],[42],[71]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[71] $ (31)  
Fair value at ending balance $ (29) [4],[32],[33],[41],[70] $ (31) [7],[36],[38],[42],[71]
Investment Interest Rate 9.00% [4],[32],[33],[41],[70] 9.60% [7],[36],[38],[42],[71]
Investment, Basis Spread, Variable Rate 4.50% [4],[32],[33],[41],[70] 4.75% [7],[36],[38],[42],[71]
Investment, Identifier [Axis]: Median B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[5],[29],[33],[56] 0.30% [2],[8],[34],[36],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[58] $ 5,958  
Fair value at ending balance $ 6,183 [5],[29],[33],[56] $ 5,958 [8],[34],[36],[58]
Investment Interest Rate 10.50% [5],[29],[33],[56] 11.00% [8],[34],[36],[58]
Investment, Basis Spread, Variable Rate 5.93% [5],[29],[33],[56] 5.93% [8],[34],[36],[58]
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Second Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[29],[30],[33] 0.10% [2],[34],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36] $ 2,211  
Fair value at ending balance $ 2,211 [29],[30],[33] $ 2,211 [34],[35],[36]
Investment Interest Rate 11.40% [29],[30],[33] 11.70% [34],[35],[36]
Investment, Basis Spread, Variable Rate 7.00% [29],[30],[33] 7.00% [34],[35],[36]
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 0  
Fair value at ending balance $ 0 [4],[9],[32] $ 0 [7],[10],[38]
Investment owned, balance (in shares) 615 [4],[9],[32] 615 [7],[10],[38]
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[30],[31],[32],[33] 0.40% [2],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [35],[36],[37],[38] $ 6,984  
Fair value at ending balance $ 7,467 [30],[31],[32],[33] $ 6,984 [35],[36],[37],[38]
Investment Interest Rate 9.80% [30],[31],[32],[33] 9.70% [35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.50% [30],[31],[32],[33] 5.25% [35],[36],[37],[38]
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Preferred Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 138  
Fair value at ending balance $ 277 [4],[9],[32] $ 138 [7],[10],[38]
Investment owned, balance (in shares) 5,524 [4],[9],[32] 5,524 [7],[10],[38]
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 323  
Fair value at ending balance $ 449 [4],[30],[32],[33],[41] $ 323 [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[30],[32],[33],[41] 9.70% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Mercell Holding AS, Class A Units    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 125  
Fair value at ending balance $ 138 [4],[5],[9],[32] $ 125 [7],[8],[10],[38]
Interest, pik [7],[8],[10],[38]   9.00%
Investment owned, balance (in shares) 114.4 [4],[5],[9],[32] 114.4 [7],[8],[10],[38]
Investment, Identifier [Axis]: Mercell Holding AS, Class B Units    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 21  
Fair value at ending balance $ 26 [4],[5],[9],[32] $ 21 [7],[8],[10],[38]
Investment owned, balance (in shares) 28,943.8 [4],[5],[9],[32] 28,943.8 [7],[8],[10],[38]
Investment, Identifier [Axis]: Mercell Holding AS, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[72] 0.10% [2],[8],[34],[36],[38],[42],[73]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[73] $ 2,750  
Fair value at ending balance $ 2,972 [5],[29],[32],[33],[41],[72] $ 2,750 [8],[34],[36],[38],[42],[73]
Investment Interest Rate 10.00% [5],[29],[32],[33],[41],[72] 10.10% [8],[34],[36],[38],[42],[73]
Investment, Basis Spread, Variable Rate 5.50% [5],[29],[32],[33],[41],[72] 5.50% [8],[34],[36],[38],[42],[73]
Investment, Identifier [Axis]: Mertus 522. GmbH, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[50] 0.00% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 394  
Fair value at ending balance $ 409 [5],[29],[32],[33],[50] $ 394 [8],[34],[36],[38],[51]
Investment Interest Rate 9.70% [5],[29],[32],[33],[50] 9.70% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 7.00% [5],[29],[32],[33],[50] 7.00% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Mertus 522. GmbH, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[50] 0.20% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 3,295  
Fair value at ending balance $ 3,454 [5],[29],[32],[33],[50] $ 3,295 [8],[34],[36],[38],[51]
Investment Interest Rate 9.90% [5],[29],[32],[33],[50] 10.70% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 7.50% [5],[29],[32],[33],[50] 7.50% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Metis BidCo Pty Limited, First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[53]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[53] $ 294  
Fair value at ending balance [8],[34],[36],[38],[53]   $ 294
Investment Interest Rate [8],[34],[36],[38],[53]   9.70%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[53]   5.25%
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[5],[29],[32],[33],[41],[74] 0.10% [2],[7],[8],[34],[36],[38],[42],[75]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[42],[75] $ 1,759  
Fair value at ending balance $ 1,754 [4],[5],[29],[32],[33],[41],[74] $ 1,759 [7],[8],[34],[36],[38],[42],[75]
Investment Interest Rate 10.10% [4],[5],[29],[32],[33],[41],[74] 10.40% [7],[8],[34],[36],[38],[42],[75]
Investment, Basis Spread, Variable Rate 6.00% [4],[5],[29],[32],[33],[41],[74] 6.00% [7],[8],[34],[36],[38],[42],[75]
Investment, Identifier [Axis]: Mold-Rite Plastics, LLC, Second Lien Second Out Term Loan    
Percent of net assets 0.10% [1],[29],[30] 0.10% [2],[34],[35]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35] $ 2,837  
Fair value at ending balance $ 2,766 [29],[30] $ 2,837 [34],[35]
Investment Interest Rate 5.80% [29],[30] 6.10% [34],[35]
Interest, pik 2.30% [29],[30] 2.30% [34],[35]
Investment, Basis Spread, Variable Rate 1.50% [29],[30] 1.50% [34],[35]
Investment, Identifier [Axis]: Momentum Textiles, LLC, First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[32],[46] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[32],[46] $ 10,673  
Investment Interest Rate [29],[32],[46] 9.80%  
Investment, Basis Spread, Variable Rate [29],[32],[46] 5.50%  
Investment, Identifier [Axis]: Momentum Textiles, LLC, Revolver    
Percent of net assets [1],[4],[32],[41],[46] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[32],[41],[46] $ (27)  
Investment Interest Rate [4],[32],[41],[46] 9.80%  
Investment, Basis Spread, Variable Rate [4],[32],[41],[46] 5.50%  
Investment, Identifier [Axis]: Moonlight Bidco Limited, Common Stock    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 182  
Fair value at ending balance $ 198 [4],[5],[9],[32] $ 182 [7],[8],[10],[38]
Investment owned, balance (in shares) 10,590 [4],[5],[9],[32] 10,590 [7],[8],[10],[38]
Investment, Identifier [Axis]: Moonlight Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[5],[32],[33],[41],[56] 0.10% [2],[7],[8],[36],[38],[42],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[55] $ 1,841  
Fair value at ending balance $ 1,917 [4],[5],[32],[33],[41],[56] $ 1,841 [7],[8],[36],[38],[42],[55]
Investment Interest Rate 9.50% [4],[5],[32],[33],[41],[56] 10.70% [7],[8],[36],[38],[42],[55]
Investment, Basis Spread, Variable Rate 5.00% [4],[5],[32],[33],[41],[56] 5.75% [7],[8],[36],[38],[42],[55]
Investment, Identifier [Axis]: Murphy Midco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[29],[32],[33],[57] 0.00% [2],[7],[8],[34],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[58] $ 738  
Fair value at ending balance $ 737 [4],[5],[29],[32],[33],[57] $ 738 [7],[8],[34],[36],[38],[58]
Investment Interest Rate 10.20% [4],[5],[29],[32],[33],[57] 10.20% [7],[8],[34],[36],[38],[58]
Investment, Basis Spread, Variable Rate 5.25% [4],[5],[29],[32],[33],[57] 5.25% [7],[8],[34],[36],[38],[58]
Investment, Identifier [Axis]: Music Reports, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[30],[31],[32],[33] 0.10% [2],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [35],[36],[37],[38] $ 2,333  
Fair value at ending balance $ 2,329 [30],[31],[32],[33] $ 2,333 [35],[36],[37],[38]
Investment Interest Rate 10.70% [30],[31],[32],[33] 10.70% [35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 6.25% [30],[31],[32],[33] 6.25% [35],[36],[37],[38]
Investment, Identifier [Axis]: NAPA Management Services Corp, First Lien Senior Secured Term Loan    
Percent of net assets [1],[4],[46] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[46] $ 5,910  
Investment Interest Rate [4],[46] 9.70%  
Investment, Basis Spread, Variable Rate [4],[46] 5.25%  
Investment, Identifier [Axis]: NAW Buyer LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[30],[32],[33],[41] 0.60% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 11,533  
Fair value at ending balance $ 11,504 [29],[30],[32],[33],[41] $ 11,533 [34],[35],[36],[38],[42]
Investment Interest Rate 9.80% [29],[30],[32],[33],[41] 10.40% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33],[41] 5.75% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: NAW Buyer LLC, LLC Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 639  
Fair value at ending balance $ 662 [32] $ 639 [38]
Investment owned, balance (in shares) 575,248 [32] 575,248 [38]
Investment, Identifier [Axis]: NAW Buyer LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[30],[32],[33],[41] 10.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: NF Holdco, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[4],[30],[32],[33] 0.30% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 5,456  
Fair value at ending balance $ 5,442 [4],[30],[32],[33] $ 5,456 [7],[35],[36],[38]
Investment Interest Rate 10.80% [4],[30],[32],[33] 10.80% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.50% [4],[30],[32],[33] 6.50% [7],[35],[36],[38]
Investment, Identifier [Axis]: NF Holdco, LLC, LLC Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 753  
Fair value at ending balance $ 599 [4],[9],[32] $ 753 [7],[10],[38]
Investment owned, balance (in shares) 856,053 [4],[9],[32] 856,053 [7],[10],[38]
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 370  
Fair value at ending balance $ 370 [4],[30],[32],[33],[41] $ 370 [7],[35],[36],[38],[42]
Investment Interest Rate 10.80% [4],[30],[32],[33],[41] 10.80% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.50% [4],[30],[32],[33],[41] 6.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: NPM Investments 28 B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[4],[5],[29],[32],[33],[41],[43] 0.10% [2],[8],[34],[36],[37],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[37],[38],[42],[44] $ 1,128  
Fair value at ending balance $ 3,933 [4],[5],[29],[32],[33],[41],[43] $ 1,128 [8],[34],[36],[37],[38],[42],[44]
Investment Interest Rate 8.40% [4],[5],[29],[32],[33],[41],[43] 9.30% [8],[34],[36],[37],[38],[42],[44]
Investment, Basis Spread, Variable Rate 6.00% [4],[5],[29],[32],[33],[41],[43] 6.00% [8],[34],[36],[37],[38],[42],[44]
Investment, Identifier [Axis]: Napa Bidco Pty Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[5],[29],[32],[33],[54] 0.60% [2],[8],[34],[36],[38],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[53] $ 12,146  
Fair value at ending balance $ 12,224 [5],[29],[32],[33],[54] $ 12,146 [8],[34],[36],[38],[53]
Investment Interest Rate 9.20% [5],[29],[32],[33],[54] 9.50% [8],[34],[36],[38],[53]
Investment, Basis Spread, Variable Rate 5.00% [5],[29],[32],[33],[54] 5.00% [8],[34],[36],[38],[53]
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class A Preferred Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 467  
Fair value at ending balance $ 476 [4],[9],[32] $ 467 [7],[10],[38]
Investment owned, balance (in shares) 3,708.1 [4],[9],[32] 3,708.1 [7],[10],[38]
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class B Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 600  
Fair value at ending balance $ 547 [4],[9],[32] $ 600 [7],[10],[38]
Investment owned, balance (in shares) 412 [4],[9],[32] 412 [7],[10],[38]
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[31],[32],[33],[46] 0.20% [2],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [36],[37],[38],[47] $ 4,101  
Fair value at ending balance $ 4,091 [31],[32],[33],[46] $ 4,101 [36],[37],[38],[47]
Investment Interest Rate 9.20% [31],[32],[33],[46] 9.40% [36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 4.75% [31],[32],[33],[46] 4.75% [36],[37],[38],[47]
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ 0 [7],[36],[38],[42],[47]
Investment Interest Rate 9.20% [4],[32],[33],[41],[46] 9.40% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.75% [4],[32],[33],[41],[46] 4.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[4],[31],[32],[33],[46] 0.30% [2],[7],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[37],[38],[47] $ 6,472  
Fair value at ending balance $ 6,456 [4],[31],[32],[33],[46] $ 6,472 [7],[36],[37],[38],[47]
Investment Interest Rate 8.90% [4],[31],[32],[33],[46] 9.20% [7],[36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 4.50% [4],[31],[32],[33],[46] 4.50% [7],[36],[37],[38],[47]
Investment, Identifier [Axis]: NeoxCo, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33] 0.10% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 2,456  
Fair value at ending balance $ 2,583 [5],[29],[32],[33] $ 2,456 [8],[34],[36],[38],[51]
Investment Interest Rate 8.90% [5],[29],[32],[33] 10.10% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.35% [5],[29],[32],[33] 6.50% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Next Holdco, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 2.00% [1],[29],[30],[32],[33],[41] 0.80% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 15,221  
Fair value at ending balance $ 43,149 [29],[30],[32],[33],[41] $ 15,221 [34],[35],[36],[38],[42]
Investment Interest Rate 9.60% [29],[30],[32],[33],[41] 10.50% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [29],[30],[32],[33],[41] 5.75% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Next Holdco, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ (23) [4],[30],[32],[33],[41] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.60% [4],[30],[32],[33],[41] 10.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [4],[30],[32],[33],[41] 5.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Northstar Recycling, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.80% [1],[29],[30],[32],[33],[41] 0.90% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 17,249  
Fair value at ending balance $ 17,479 [29],[30],[32],[33],[41] $ 17,249 [34],[35],[36],[38],[42]
Investment Interest Rate 9.00% [29],[30],[32],[33],[41] 9.00% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.65% [29],[30],[32],[33],[41] 4.75% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Northstar Recycling, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (45)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (45) [7],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 9.00% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.65% [4],[30],[32],[33],[41] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: OA Buyer, Inc., First Lien Senior Secured Term Loan    
Percent of net assets [2],[34],[36],[37],[38],[47]   2.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[47] $ 45,316  
Fair value at ending balance [34],[36],[37],[38],[47]   $ 45,316
Investment Interest Rate [34],[36],[37],[38],[47]   9.30%
Investment, Basis Spread, Variable Rate [34],[36],[37],[38],[47]   4.75%
Investment, Identifier [Axis]: OA Buyer, Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[31],[32],[33],[46] 0.40%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [31],[32],[33],[46] $ 9,351  
Investment Interest Rate [31],[32],[33],[46] 8.80%  
Investment, Basis Spread, Variable Rate [31],[32],[33],[46] 4.50%  
Investment, Identifier [Axis]: OA Buyer, Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[29],[31],[32],[33],[46] 1.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[31],[32],[33],[46] $ 36,033  
Investment Interest Rate [29],[31],[32],[33],[46] 8.80%  
Investment, Basis Spread, Variable Rate [29],[31],[32],[33],[46] 4.50%  
Investment, Identifier [Axis]: OA Buyer, Inc., Partnership Units    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 783  
Fair value at ending balance $ 827 [4],[32] $ 783 [7],[38]
Investment owned, balance (in shares) 210,920.11 [4],[32] 210,920.11 [7],[38]
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ (5)  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ (5) [7],[36],[38],[42],[47]
Investment Interest Rate 8.80% [4],[32],[33],[41],[46] 9.30% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.50% [4],[32],[33],[41],[46] 4.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: OAC Holdings I Corp, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[30],[31],[32],[33] 0.20% [2],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [36],[37],[38],[47] $ 3,539  
Fair value at ending balance $ 3,312 [30],[31],[32],[33] $ 3,539 [36],[37],[38],[47]
Investment Interest Rate 9.50% [30],[31],[32],[33] 9.70% [36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 5.00% [30],[31],[32],[33] 5.00% [36],[37],[38],[47]
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 0  
Fair value at ending balance $ 489 [4],[30],[32],[33],[41] $ 0 [7],[36],[38],[42],[47]
Investment Interest Rate 9.50% [4],[30],[32],[33],[41] 9.70% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: OCP CLO 2016-12, Ltd., Subordinated Structured Notes    
Percent of net assets 0.10% [1],[4],[5],[30],[33] 0.10% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 1,930  
Fair value at ending balance $ 1,875 [4],[5],[30],[33] $ 1,930 [7],[8],[35],[36]
Investment Interest Rate 10.30% [4],[5],[30],[33] 10.60% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.00% [4],[5],[30],[33] 6.00% [7],[8],[35],[36]
Investment, Identifier [Axis]: OCP CLO 2024-35, Ltd., Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.20% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 3,787  
Fair value at ending balance $ 3,758 [4],[5],[30],[33] $ 3,787 [7],[8],[35],[36]
Investment Interest Rate 10.50% [4],[5],[30],[33] 10.20% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 5.90% [4],[5],[30],[33] 5.90% [7],[8],[35],[36]
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[44]   0.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 14,312  
Fair value at ending balance [8],[34],[36],[38],[44]   $ 14,312
Investment Interest Rate [8],[34],[36],[38],[44]   8.90%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[44]   5.50%
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[5],[29],[32],[33],[43] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[43] $ 11,123  
Investment Interest Rate [5],[29],[32],[33],[43] 7.80%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[43] 5.40%  
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[5],[29],[32],[33],[43] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[43] $ 3,843  
Investment Interest Rate [5],[29],[32],[33],[43] 7.90%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[43] 5.50%  
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33] 0.20% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 4,657  
Fair value at ending balance $ 4,867 [5],[29],[32],[33] $ 4,657 [8],[34],[36],[38],[44]
Investment Interest Rate 7.90% [5],[29],[32],[33] 8.50% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.50% [5],[29],[32],[33] 5.75% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.90% [1],[29],[30],[31],[32],[33],[41] 1.00% [2],[7],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[37],[38],[42] $ 19,044  
Fair value at ending balance $ 19,035 [29],[30],[31],[32],[33],[41] $ 19,044 [7],[34],[35],[36],[37],[38],[42]
Investment Interest Rate 9.30% [29],[30],[31],[32],[33],[41] 9.80% [7],[34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[31],[32],[33],[41] 5.25% [7],[34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, LP Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 274  
Fair value at ending balance $ 353 [32] $ 274 [38]
Investment owned, balance (in shares) 315,147 [32] 315,147 [38]
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 623  
Fair value at ending balance $ 625 [4],[30],[32],[33],[41] $ 623 [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.80% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Ocelot Holdco LLC, Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 232  
Fair value at ending balance $ 282 [4],[9],[32] $ 232 [7],[10],[38]
Investment owned, balance (in shares) 58.3 [4],[9],[32] 58.3 [7],[10],[38]
Investment, Identifier [Axis]: Ocelot Holdco LLC, Preferred Stock    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 898  
Fair value at ending balance $ 926 [4],[32] $ 898 [7],[38]
Interest, pik 15.00% [4],[32] 15.00% [7],[38]
Investment owned, balance (in shares) 76.2 [4],[32] 76.2 [7],[38]
Investment, Identifier [Axis]: Ocelot Holdco LLC, Super Senior Takeback Loan    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 172  
Fair value at ending balance $ 172 [4],[32] $ 172 [7],[38]
Investment Interest Rate 10.00% [4],[32] 10.00% [7],[38]
Investment, Identifier [Axis]: Ocelot Holdco LLC, Takeback Term Loan    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 917  
Fair value at ending balance $ 917 [4],[32] $ 917 [7],[38]
Investment Interest Rate 10.00% [4],[32] 10.00% [7],[38]
Investment, Identifier [Axis]: Octagon Investment Partners 20-R, LLC, Subordinated Structured Notes    
Percent of net assets 0.10% [1],[4],[5],[30],[33] 0.10% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 2,567  
Fair value at ending balance $ 2,494 [4],[5],[30],[33] $ 2,567 [7],[8],[35],[36]
Investment Interest Rate 11.90% [4],[5],[30],[33] 12.10% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 7.59% [4],[5],[30],[33] 7.59% [7],[8],[35],[36]
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[4],[5],[32],[33],[46] 0.50% [2],[7],[8],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[47] $ 9,698  
Fair value at ending balance $ 9,698 [4],[5],[32],[33],[46] $ 9,698 [7],[8],[36],[38],[47]
Investment Interest Rate 11.10% [4],[5],[32],[33],[46] 11.20% [7],[8],[36],[38],[47]
Investment, Basis Spread, Variable Rate 6.75% [4],[5],[32],[33],[46] 6.75% [7],[8],[36],[38],[47]
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets [1],[5],[29],[32],[33],[41],[57] 0.30%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[33],[41],[57] $ 6,915  
Investment Interest Rate [5],[29],[32],[33],[41],[57] 9.70%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[33],[41],[57] 5.00%  
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets [2],[8],[34],[36],[38],[42],[58]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[58] $ 1,358  
Fair value at ending balance [8],[34],[36],[38],[42],[58]   $ 1,358
Investment Interest Rate [8],[34],[36],[38],[42],[58]   10.00%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[42],[58]   5.25%
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets [2],[8],[34],[36],[38],[58]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[58] $ 4,983  
Fair value at ending balance [8],[34],[36],[38],[58]   $ 4,983
Investment Interest Rate [8],[34],[36],[38],[58]   10.00%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[58]   5.25%
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 301  
Fair value at ending balance $ 314 [5],[29],[32],[33],[43] $ 301 [8],[34],[36],[38],[44]
Investment Interest Rate 7.80% [5],[29],[32],[33],[43] 8.10% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[43] 5.25% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[33] 0.00% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 522  
Fair value at ending balance $ 524 [5],[29],[30],[32],[33] $ 522 [8],[34],[35],[36],[38]
Investment Interest Rate 9.80% [5],[29],[30],[32],[33] 10.00% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[30],[32],[33] 5.25% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 3    
Percent of net assets 0.40% [1],[5],[29],[30],[32],[33] 0.40% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 8,301  
Fair value at ending balance $ 8,326 [5],[29],[30],[32],[33] $ 8,301 [8],[34],[35],[36],[38]
Investment Interest Rate 9.80% [5],[29],[30],[32],[33] 10.00% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[30],[32],[33] 5.25% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: PDQ.Com Corporation, Class A-2 Partnership Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 126  
Fair value at ending balance $ 77 [4],[9],[32] $ 126 [7],[10],[38]
Investment owned, balance (in shares) 41.7 [4],[9],[32] 86.4 [7],[10],[38]
Investment, Identifier [Axis]: PDQ.Com Corporation, First Lien Senior Secured Term Loan    
Percent of net assets 0.80% [1],[29],[30],[31],[32],[33],[41] 0.80% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 16,441  
Fair value at ending balance $ 16,564 [29],[30],[31],[32],[33],[41] $ 16,441 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 8.80% [29],[30],[31],[32],[33],[41] 9.30% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [29],[30],[31],[32],[33],[41] 4.75% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: PEGASUS TRANSTECH HOLDING, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[29],[32],[33],[46] 0.40% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 8,333  
Fair value at ending balance $ 8,305 [29],[32],[33],[46] $ 8,333 [34],[36],[38],[47]
Investment Interest Rate 10.30% [29],[32],[33],[46] 10.60% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 6.00% [29],[32],[33],[46] 6.00% [34],[36],[38],[47]
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 844  
Fair value at ending balance $ 883 [5],[29],[32],[33],[43] $ 844 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.30% [5],[29],[32],[33],[43] 8.80% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[43] 5.75% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[5],[29],[30],[32],[33],[41] 0.10% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 1,408  
Fair value at ending balance $ 1,411 [5],[29],[30],[32],[33],[41] $ 1,408 [8],[34],[35],[36],[38]
Investment Interest Rate 10.30% [5],[29],[30],[32],[33],[41] 10.50% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[30],[32],[33],[41] 5.75% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Palmer Square CLO 2022-5, Ltd., Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.20% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 4,125  
Fair value at ending balance $ 4,000 [4],[5],[30],[33] $ 4,125 [7],[8],[35],[36]
Investment Interest Rate 10.30% [4],[5],[30],[33] 10.60% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.00% [4],[5],[30],[33] 6.00% [7],[8],[35],[36]
Investment, Identifier [Axis]: Panoche Energy Center LLC, First Lien Senior Secured Bond    
Percent of net assets 0.20% [1],[4],[32] 0.20% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 3,695  
Fair value at ending balance $ 3,351 [4],[32] $ 3,695 [7],[38]
Investment Interest Rate 6.90% [4],[32] 6.90% [7],[38]
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 522  
Fair value at ending balance $ 529 [5],[29],[32],[33],[43] $ 522 [8],[34],[36],[38],[51]
Investment Interest Rate 7.60% [5],[29],[32],[33],[43] 9.00% [8],[34],[36],[38],[51]
Interest, pik [8],[34],[36],[38],[51]   0.80%
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[43] 5.25% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[33],[41] 0.20% [2],[8],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38],[42] $ 4,800  
Fair value at ending balance $ 0 [5],[29],[30],[32],[33],[41] $ 4,800 [8],[34],[35],[36],[38],[42]
Investment Interest Rate 9.60% [5],[29],[30],[32],[33],[41] 9.90% [8],[34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[30],[32],[33],[41] 5.25% [8],[34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 3    
Percent of net assets [1],[5],[29],[30],[32],[33] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[30],[32],[33] $ 4,800  
Investment Interest Rate [5],[29],[30],[32],[33] 9.60%  
Investment, Basis Spread, Variable Rate [5],[29],[30],[32],[33] 5.25%  
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan    
Percent of net assets [2],[7],[36],[38],[42],[47]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 609  
Fair value at ending balance [7],[36],[38],[42],[47]   $ 609
Investment Interest Rate [7],[36],[38],[42],[47]   12.90%
Investment, Basis Spread, Variable Rate [7],[36],[38],[42],[47]   8.30%
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[4],[32],[33],[41],[46] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[32],[33],[41],[46] $ 25  
Investment Interest Rate [4],[32],[33],[41],[46] 12.60%  
Investment, Basis Spread, Variable Rate [4],[32],[33],[41],[46] 8.25%  
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[4],[32],[33],[46] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[32],[33],[46] $ 588  
Investment Interest Rate [4],[32],[33],[46] 12.70%  
Investment, Basis Spread, Variable Rate [4],[32],[33],[46] 8.30%  
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 263  
Fair value at ending balance $ 213 [9],[32] $ 263 [10],[38]
Investment owned, balance (in shares) 29,762 [9],[32] 29,762 [10],[38]
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Preferred Stock    
Percent of net assets [1],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [32] $ 37  
Interest, pik [32] 10.00%  
Investment owned, balance (in shares) [32] 1,229.1  
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 273  
Fair value at ending balance $ 259 [5],[29],[32],[33],[43] $ 273 [8],[34],[36],[38],[44]
Investment Interest Rate 8.30% [5],[29],[32],[33],[43] 9.80% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[43] 6.75% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[33] 0.00% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 351  
Fair value at ending balance $ 320 [5],[29],[30],[32],[33] $ 351 [8],[34],[35],[36],[38]
Investment Interest Rate 10.40% [5],[29],[30],[32],[33] 11.60% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[30],[32],[33] 7.01% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Perforce Software, Inc., Second Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[32],[33],[46] 0.30% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 6,497  
Fair value at ending balance $ 6,497 [29],[32],[33],[46] $ 6,497 [34],[36],[38],[47]
Investment Interest Rate 12.40% [29],[32],[33],[46] 12.50% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 8.00% [29],[32],[33],[46] 8.00% [34],[36],[38],[47]
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class A    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 177  
Fair value at ending balance $ 179 [4],[5],[32] $ 177 [7],[8],[38]
Investment Interest Rate 4.70% [4],[5],[32] 4.70% [7],[8],[38]
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class B    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 178  
Fair value at ending balance $ 180 [4],[5],[32] $ 178 [7],[8],[38]
Investment Interest Rate 5.40% [4],[5],[32] 5.40% [7],[8],[38]
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class C    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 180  
Fair value at ending balance $ 180 [4],[5],[32] $ 180 [7],[8],[38]
Investment Interest Rate 5.90% [4],[5],[32] 5.90% [7],[8],[38]
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class D    
Percent of net assets 0.00% [1],[4],[5],[32] 0.00% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 178  
Fair value at ending balance $ 181 [4],[5],[32] $ 178 [7],[8],[38]
Investment Interest Rate 8.50% [4],[5],[32] 8.50% [7],[8],[38]
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class E    
Percent of net assets 0.40% [1],[4],[5],[32] 0.50% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 8,904  
Fair value at ending balance $ 9,263 [4],[5],[32] $ 8,904 [7],[8],[38]
Investment Interest Rate 11.40% [4],[5],[32] 11.40% [7],[8],[38]
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[5],[29],[32],[33],[54] 0.30% [2],[8],[34],[36],[38],[53]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[53] $ 6,910  
Fair value at ending balance $ 6,955 [5],[29],[32],[33],[54] $ 6,910 [8],[34],[36],[38],[53]
Investment Interest Rate 9.40% [5],[29],[32],[33],[54] 9.70% [8],[34],[36],[38],[53]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[54] 5.25% [8],[34],[36],[38],[53]
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[31],[32],[33],[46] 0.30% [2],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [35],[36],[37],[38] $ 5,792  
Fair value at ending balance $ 5,775 [31],[32],[33],[46] $ 5,792 [35],[36],[37],[38]
Investment Interest Rate 9.20% [31],[32],[33],[46] 9.50% [35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.75% [31],[32],[33],[46] 4.75% [35],[36],[37],[38]
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Partnership Units    
Percent of net assets 0.10% [1],[32] 0.10% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 1,229  
Fair value at ending balance $ 1,492 [32] $ 1,229 [38]
Investment owned, balance (in shares) 7,408.6 [32] 7,408.6 [38]
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.20% [4],[32],[33],[41],[46] 9.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[32],[33],[41],[46] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Policy Services Company, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 2.50% [1],[4],[30],[32],[33] 2.80% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 55,406  
Fair value at ending balance $ 53,415 [4],[30],[32],[33] $ 55,406 [7],[35],[36],[38]
Investment Interest Rate 10.60% [4],[30],[32],[33] 10.90% [7],[35],[36],[38]
Interest, pik 4.00% [4],[30],[32],[33] 4.00% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.00% [4],[30],[32],[33] 6.00% [7],[35],[36],[38]
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class A    
Percent of net assets 0.10% [1],[9],[29],[32] 0.10% [2],[10],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[34],[38] $ 1,321  
Fair value at ending balance $ 1,258 [9],[29],[32] $ 1,321 [10],[34],[38]
Investment owned, balance (in shares) 2.6774 [9],[29],[32] 2.6774 [10],[34],[38]
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class B    
Percent of net assets 0.00% [1],[9],[29],[32] 0.00% [2],[10],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[34],[38] $ 446  
Fair value at ending balance $ 425 [9],[29],[32] $ 446 [10],[34],[38]
Investment owned, balance (in shares) 0.9036 [9],[29],[32] 0.9036 [10],[34],[38]
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class CC    
Percent of net assets 0.00% [1],[9],[29],[32] 0.00% [2],[10],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[34],[38] $ 0  
Fair value at ending balance $ 0 [9],[29],[32] $ 0 [10],[34],[38]
Investment owned, balance (in shares) 0.0929 [9],[29],[32] 0.9290 [10],[34],[38]
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class D    
Percent of net assets 0.00% [1],[9],[29],[32] 0.00% [2],[10],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[34],[38] $ 128  
Fair value at ending balance $ 122 [9],[29],[32] $ 128 [10],[34],[38]
Investment owned, balance (in shares) 0.2586 [9],[29],[32] 0.2586 [10],[34],[38]
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[30],[32],[33],[41] 0.50% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 9,704  
Fair value at ending balance $ 11,585 [29],[30],[32],[33],[41] $ 9,704 [34],[35],[36],[38],[42]
Investment Interest Rate 9.30% [29],[30],[32],[33],[41] 9.50% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (37)  
Fair value at ending balance $ (32) [4],[30],[32],[33],[41] $ (37) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets 1.10% [1],[29],[30],[31],[32],[33] 1.20% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 23,819  
Fair value at ending balance $ 23,854 [29],[30],[31],[32],[33] $ 23,819 [34],[35],[36],[37],[38]
Investment Interest Rate 10.70% [29],[30],[31],[32],[33] 10.70% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 6.25% [29],[30],[31],[32],[33] 6.25% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.50% [1],[29],[30],[32],[33] 0.50% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 9,958  
Fair value at ending balance $ 10,074 [29],[30],[32],[33] $ 9,958 [34],[35],[36],[38]
Investment Interest Rate 11.20% [29],[30],[32],[33] 11.20% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.75% [29],[30],[32],[33] 6.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: Premium Invest, First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[5],[29],[32],[33],[41],[43] 0.30% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 6,563  
Fair value at ending balance $ 6,781 [5],[29],[32],[33],[41],[43] $ 6,563 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 8.10% [5],[29],[32],[33],[41],[43] 9.10% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[41],[43] 5.75% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Preqin MC Limited, First Lien Senior Secured Term Loan    
Percent of net assets [2],[8],[34],[36],[38],[49]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 2,500  
Fair value at ending balance [8],[34],[36],[38],[49]   $ 2,500
Investment Interest Rate [8],[34],[36],[38],[49]   10.20%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[49]   5.00%
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[29],[32],[33],[46] 0.60% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 12,236  
Fair value at ending balance $ 12,252 [29],[32],[33],[46] $ 12,236 [34],[35],[36],[38]
Investment Interest Rate 8.80% [29],[32],[33],[46] 8.80% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.50% [29],[32],[33],[46] 4.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, LLC Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 398  
Fair value at ending balance $ 372 [4],[9],[32] $ 398 [7],[10],[38]
Investment owned, balance (in shares) 3,765.2 [4],[9],[32] 3,765.2 [7],[10],[38]
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (45)  
Fair value at ending balance $ 523 [4],[32],[33],[41],[46] $ (45) [7],[35],[36],[38],[42]
Investment Interest Rate 8.80% [4],[32],[33],[41],[46] 8.80% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [4],[32],[33],[41],[46] 4.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 310  
Fair value at ending balance $ 259 [4],[9],[32] $ 310 [7],[10],[38]
Investment owned, balance (in shares) 368 [4],[9],[32] 368 [7],[10],[38]
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[31],[32],[33],[41] 0.10% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 2,829  
Fair value at ending balance $ 3,435 [29],[30],[31],[32],[33],[41] $ 2,829 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 10.60% [29],[30],[31],[32],[33],[41] 10.60% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 6.25% [29],[30],[31],[32],[33],[41] 6.25% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.10% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 1,160  
Fair value at ending balance $ 664 [4],[30],[32],[33],[41] $ 1,160 [7],[35],[36],[38],[42]
Investment Interest Rate 10.60% [4],[30],[32],[33],[41] 10.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.25% [4],[30],[32],[33],[41] 6.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: ProfitOptics, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[29],[32],[33],[46] 0.00% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 645  
Fair value at ending balance $ 643 [29],[32],[33],[46] $ 645 [34],[36],[38],[47]
Investment Interest Rate 10.20% [29],[32],[33],[46] 10.20% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 5.75% [29],[32],[33],[46] 5.75% [34],[36],[38],[47]
Investment, Identifier [Axis]: ProfitOptics, LLC, LLC Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 79  
Fair value at ending balance $ 127 [4],[9],[32] $ 79 [7],[10],[38]
Investment owned, balance (in shares) 96,774.2 [4],[9],[32] 96,774.2 [7],[10],[38]
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 97  
Fair value at ending balance $ 97 [4],[32],[33],[41],[46] $ 97 [7],[36],[38],[42],[47]
Investment Interest Rate 10.20% [4],[32],[33],[41],[46] 10.20% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.75% [4],[32],[33],[41],[46] 5.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: ProfitOptics, LLC, Senior Subordinated Term Loan    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 31  
Fair value at ending balance $ 31 [4],[32] $ 31 [7],[38]
Investment Interest Rate 8.00% [4],[32] 8.00% [7],[38]
Investment, Identifier [Axis]: Protego Bidco B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[29],[32],[33],[50] 0.00% [2],[7],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[51] $ 530  
Fair value at ending balance $ 554 [4],[5],[29],[32],[33],[50] $ 530 [7],[8],[34],[36],[38],[51]
Investment Interest Rate 8.90% [4],[5],[29],[32],[33],[50] 10.00% [7],[8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.50% [4],[5],[29],[32],[33],[50] 6.75% [7],[8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Protego Bidco B.V., Revolver    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[50] 0.00% [2],[7],[8],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[51] $ 120  
Fair value at ending balance $ 126 [4],[5],[32],[33],[50] $ 120 [7],[8],[36],[38],[51]
Investment Interest Rate 8.90% [4],[5],[32],[33],[50] 9.70% [7],[8],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.50% [4],[5],[32],[33],[50] 6.50% [7],[8],[36],[38],[51]
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[74] 0.20% [2],[8],[34],[36],[38],[75]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[75] $ 4,024  
Fair value at ending balance $ 4,050 [5],[29],[32],[33],[74] $ 4,024 [8],[34],[36],[38],[75]
Investment Interest Rate 7.80% [5],[29],[32],[33],[74] 8.10% [8],[34],[36],[38],[75]
Investment, Basis Spread, Variable Rate 3.75% [5],[29],[32],[33],[74] 3.75% [8],[34],[36],[38],[75]
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[74] 0.10% [2],[8],[34],[36],[38],[75]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[75] $ 2,605  
Fair value at ending balance $ 2,622 [5],[29],[32],[33],[74] $ 2,605 [8],[34],[36],[38],[75]
Investment Interest Rate 8.60% [5],[29],[32],[33],[74] 8.90% [8],[34],[36],[38],[75]
Investment, Basis Spread, Variable Rate 4.50% [5],[29],[32],[33],[74] 4.50% [8],[34],[36],[38],[75]
Investment, Identifier [Axis]: Qualified Industries, LLC, Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 91  
Fair value at ending balance $ 109 [4],[9],[32] $ 91 [7],[10],[38]
Investment owned, balance (in shares) 454,545 [4],[9],[32] 454,545 [7],[10],[38]
Investment, Identifier [Axis]: Qualified Industries, LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.10% [1],[29],[32],[33],[48] 0.10% [2],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[49] $ 2,799  
Fair value at ending balance $ 2,803 [29],[32],[33],[48] $ 2,799 [34],[36],[38],[49]
Investment Interest Rate 10.80% [29],[32],[33],[48] 10.10% [34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 6.50% [29],[32],[33],[48] 5.75% [34],[36],[38],[49]
Investment, Identifier [Axis]: Qualified Industries, LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[4],[32],[33],[48] 0.10% [2],[7],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[49] $ 1,053  
Fair value at ending balance $ 1,055 [4],[32],[33],[48] $ 1,053 [7],[36],[38],[49]
Investment Interest Rate 10.80% [4],[32],[33],[48] 10.10% [7],[36],[38],[49]
Investment, Basis Spread, Variable Rate 6.50% [4],[32],[33],[48] 5.75% [7],[36],[38],[49]
Investment, Identifier [Axis]: Qualified Industries, LLC, Preferred Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 264  
Fair value at ending balance $ 271 [4],[9],[32] $ 264 [7],[10],[38]
Interest, pik [7],[10],[38]   12.50%
Investment owned, balance (in shares) 223 [4],[9],[32] 223 [7],[10],[38]
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[49] $ (7)  
Fair value at ending balance $ (6) [4],[32],[33],[41],[48] $ (7) [7],[36],[38],[42],[49]
Investment Interest Rate 10.80% [4],[32],[33],[41],[48] 10.10% [7],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 6.50% [4],[32],[33],[41],[48] 5.75% [7],[36],[38],[42],[49]
Investment, Identifier [Axis]: Questel Unite, First Lien Senior Secured Term Loan 1    
Percent of net assets [2],[7],[8],[34],[35],[36],[38]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[35],[36],[38] $ 1,769  
Fair value at ending balance [7],[8],[34],[35],[36],[38]   $ 1,769
Investment Interest Rate [7],[8],[34],[35],[36],[38]   9.60%
Investment, Basis Spread, Variable Rate [7],[8],[34],[35],[36],[38]   6.25%
Investment, Identifier [Axis]: Questel Unite, First Lien Senior Secured Term Loan 2    
Percent of net assets [2],[7],[8],[34],[35],[36],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[35],[36],[38] 106  
Fair value at ending balance [7],[8],[34],[35],[36],[38]   $ 106
Investment Interest Rate [7],[8],[34],[35],[36],[38]   7.20%
Interest, pik [7],[8],[34],[35],[36],[38]   2.40%
Investment, Basis Spread, Variable Rate [7],[8],[34],[35],[36],[38]   6.25%
Investment, Identifier [Axis]: Questel Unite, First Lien Senior Secured Term Loan 3    
Percent of net assets [2],[8],[34],[35],[36],[38]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 1,024  
Fair value at ending balance [8],[34],[35],[36],[38]   $ 1,024
Investment Interest Rate [8],[34],[35],[36],[38]   10.80%
Investment, Basis Spread, Variable Rate [8],[34],[35],[36],[38]   6.25%
Investment, Identifier [Axis]: R1 Holdings, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[29],[31],[32],[33],[48] 0.40% [2],[34],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[47] $ 8,108  
Fair value at ending balance $ 7,991 [29],[31],[32],[33],[48] $ 8,108 [34],[36],[37],[38],[47]
Investment Interest Rate 10.50% [29],[31],[32],[33],[48] 10.80% [34],[36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 6.25% [29],[31],[32],[33],[48] 6.25% [34],[36],[37],[38],[47]
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 472  
Fair value at ending balance $ 801 [4],[32],[33],[41],[48] $ 472 [7],[36],[38],[42],[47]
Investment Interest Rate 10.50% [4],[32],[33],[41],[48] 10.80% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 6.25% [4],[32],[33],[41],[48] 6.25% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Common Stock    
Percent of net assets 0.40% [1],[4],[9],[32] 0.60% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 11,149  
Fair value at ending balance $ 8,912 [4],[9],[32] $ 11,149 [7],[10],[38]
Investment owned, balance (in shares) 2,987 [4],[9],[32] 2,987 [7],[10],[38]
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[30],[32],[33] 0.10% [2],[7],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[38] $ 2,292  
Fair value at ending balance $ 2,286 [4],[30],[32],[33] $ 2,292 [7],[34],[35],[36],[38]
Investment Interest Rate 12.30% [4],[30],[32],[33] 12.50% [7],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 8.00% [4],[30],[32],[33] 8.00% [7],[34],[35],[36],[38]
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Out Term Loan    
Percent of net assets 0.30% [1],[4],[29],[30],[32],[33] 0.30% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 6,255  
Fair value at ending balance $ 6,239 [4],[29],[30],[32],[33] $ 6,255 [7],[35],[36],[38]
Investment Interest Rate 12.30% [4],[29],[30],[32],[33] 12.50% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 8.00% [4],[29],[30],[32],[33] 8.00% [7],[35],[36],[38]
Investment, Identifier [Axis]: ROI Solutions LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.80% [1],[29],[32],[33],[41],[48] 0.90% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 17,865  
Fair value at ending balance $ 17,883 [29],[32],[33],[41],[48] $ 17,865 [34],[35],[36],[38],[42]
Investment Interest Rate 9.30% [29],[32],[33],[41],[48] 9.60% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[32],[33],[41],[48] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: ROI Solutions LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (55)  
Fair value at ending balance $ (46) [4],[32],[33],[41],[48] $ (55) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[32],[33],[41],[48] 9.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[32],[33],[41],[48] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: RPX Corporation, First Lien Senior Secured Term Loan    
Percent of net assets 2.00% [1],[29],[32],[33],[46] 2.20% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 43,199  
Fair value at ending balance $ 43,143 [29],[32],[33],[46] $ 43,199 [34],[35],[36],[38]
Investment Interest Rate 9.60% [29],[32],[33],[46] 10.60% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.25% [29],[32],[33],[46] 5.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: RPX Corporation, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (63)  
Fair value at ending balance $ (58) [4],[32],[33],[41],[46] $ (63) [7],[35],[36],[38],[42]
Investment Interest Rate 9.60% [4],[32],[33],[41],[46] 10.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.25% [4],[32],[33],[41],[46] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: RR 31 LTD, Subordinated Structured Notes    
Percent of net assets 0.10% [1],[4],[5],[30],[33] 0.10% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 2,658  
Fair value at ending balance $ 2,646 [4],[5],[30],[33] $ 2,658 [7],[8],[35],[36]
Investment Interest Rate 10.60% [4],[5],[30],[33] 10.30% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 6.00% [4],[5],[30],[33] 6.00% [7],[8],[35],[36]
Investment, Identifier [Axis]: Randys Holdings, Inc., Common Stock    
Percent of net assets [1],[4],[9],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[9],[32] $ 838  
Investment owned, balance (in shares) [4],[9],[32] 6,667  
Investment, Identifier [Axis]: Randys Holdings, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.70% [1],[29],[30],[31],[32],[33],[41] 0.60% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 12,750  
Fair value at ending balance $ 14,319 [29],[30],[31],[32],[33],[41] $ 12,750 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 9.30% [29],[30],[31],[32],[33],[41] 11.20% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[31],[32],[33],[41] 6.25% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: Randys Holdings, Inc., Partnership Units    
Percent of net assets [2],[7],[10],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 777  
Fair value at ending balance [7],[10],[38]   $ 777
Investment owned, balance (in shares) [7],[10],[38]   6,667
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 766  
Fair value at ending balance $ 1,011 [4],[30],[32],[33],[41] $ 766 [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 11.20% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 6.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Rapid Buyer LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33],[41] 0.30% [2],[34],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[42],[49] $ 5,093  
Fair value at ending balance $ 5,111 [29],[30],[32],[33],[41] $ 5,093 [34],[36],[38],[42],[49]
Investment Interest Rate 9.00% [29],[30],[32],[33],[41] 9.40% [34],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[32],[33],[41] 4.75% [34],[36],[38],[42],[49]
Investment, Identifier [Axis]: Rapid Buyer LLC, LLC Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 510  
Fair value at ending balance $ 513 [4],[9],[32] $ 510 [7],[10],[38]
Investment owned, balance (in shares) 510 [4],[9],[32] 510 [7],[10],[38]
Investment, Identifier [Axis]: Rapid Buyer LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (21)  
Fair value at ending balance $ (18) [4],[30],[32],[33],[41] $ (21) [7],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 9.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Recovery Point Systems, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[30],[31],[32],[33] 0.10% [2],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [35],[36],[37],[38] $ 2,380  
Fair value at ending balance $ 2,373 [30],[31],[32],[33] $ 2,380 [35],[36],[37],[38]
Investment Interest Rate 10.40% [30],[31],[32],[33] 10.70% [35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 6.00% [30],[31],[32],[33] 6.00% [35],[36],[37],[38]
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[30],[31],[32],[33] 0.70% [2],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [35],[36],[37],[38] $ 12,925  
Fair value at ending balance $ 13,089 [30],[31],[32],[33] $ 12,925 [35],[36],[37],[38]
Investment Interest Rate 9.90% [30],[31],[32],[33] 10.10% [35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.50% [30],[31],[32],[33] 5.50% [35],[36],[37],[38]
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Partnership Equity    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 255  
Fair value at ending balance $ 285 [4],[9],[32] $ 255 [7],[10],[38]
Investment owned, balance (in shares) 607,180.9 [4],[9],[32] 607,180.9 [7],[10],[38]
Investment, Identifier [Axis]: Riedel Beheer B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[43] 0.10% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 1,963  
Fair value at ending balance $ 1,942 [5],[29],[32],[33],[43] $ 1,963 [8],[34],[36],[38],[44]
Investment Interest Rate 8.60% [5],[29],[32],[33],[43] 9.60% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 6.25% [5],[29],[32],[33],[43] 6.25% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Rocade Holdings LLC    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance $ 108,000  
Investment, Identifier [Axis]: Rocade Holdings LLC, Common LP Units    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] 315 $ 1,092
Gross Additions 0 [13],[19] 0 [14],[20]
Gross Reductions 0 [15],[19] 0 [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 320 [19] (777) [20]
Fair value at ending balance 635 [19] 315 [20]
Amount of Interest or Dividends Credited to Income $ 0 [17],[19] $ 0 [18],[20]
Investment owned, balance (in shares) 30.8 [19] 30.8 [20]
Investment, Identifier [Axis]: Rocade Holdings LLC, Common LP Units    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 315  
Fair value at ending balance $ 635 [4],[9],[32] $ 315 [7],[10],[38]
Investment owned, balance (in shares) 30.8 [4],[9],[32] 30.8 [7],[10],[38]
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred LP Units    
Percent of net assets 5.80% [1],[4],[32],[41],[46] 6.30% [2],[7],[35],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [20] $ 124,083 [7],[35],[38],[42] $ 114,113
Gross Additions 3,160 [13],[19] 13,289 [14],[20]
Gross Reductions 0 [15],[19] (3,337) [16],[20]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [19] 0 [20]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (19) [19] 18 [20]
Fair value at ending balance 127,224 [4],[19],[32],[41],[46] 124,083 [7],[20],[35],[38],[42]
Amount of Interest or Dividends Credited to Income $ 3,160 [17],[19] $ 13,289 [18],[20]
Interest, pik 10.40% [4],[19],[32],[41],[46] 10.30% [7],[20],[35],[38],[42]
Investment, Basis Spread, Variable Rate 6.00% [4],[19],[32],[41],[46] 6.00% [7],[20],[35],[38],[42]
Investment owned, balance (in shares) 108,000 [4],[19],[32],[41],[46] 108,000 [7],[20],[35],[38],[42]
Investment, Identifier [Axis]: Rock Labor LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[29],[32],[33],[46] 0.30% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 5,478  
Fair value at ending balance $ 5,487 [29],[32],[33],[46] $ 5,478 [34],[35],[36],[38]
Investment Interest Rate 9.80% [29],[32],[33],[46] 10.70% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[32],[33],[46] 5.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Rock Labor LLC, LLC Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 961  
Fair value at ending balance $ 1,025 [32] $ 961 [38]
Investment owned, balance (in shares) 199,373 [32] 199,373 [38]
Investment, Identifier [Axis]: Rock Labor LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (16)  
Fair value at ending balance $ (12) [4],[30],[32],[33],[41] $ (16) [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[30],[32],[33],[41] 10.70% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Royal Buyer, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.00% [1],[29],[30],[32],[33],[41] 1.10% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 21,003  
Fair value at ending balance $ 22,091 [29],[30],[32],[33],[41] $ 21,003 [34],[35],[36],[38],[42]
Investment Interest Rate 9.80% [29],[30],[32],[33],[41] 10.00% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33],[41] 5.50% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (2)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (2) [7],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[30],[32],[33],[41] 10.00% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.20% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 4,067  
Fair value at ending balance $ 4,094 [29],[30],[32],[33] $ 4,067 [34],[35],[36],[38]
Investment Interest Rate 7.80% [29],[30],[32],[33] 8.20% [34],[35],[36],[38]
Interest, pik 1.50% [29],[30],[32],[33] 1.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 5.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: SBP Holdings LP, First Lien Senior Secured Term Loan    
Percent of net assets 0.80% [1],[4],[29],[32],[33],[41],[46] 0.90% [2],[7],[34],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[36],[38],[42],[47] $ 18,113  
Fair value at ending balance $ 18,099 [4],[29],[32],[33],[41],[46] $ 18,113 [7],[34],[36],[38],[42],[47]
Investment Interest Rate 9.30% [4],[29],[32],[33],[41],[46] 9.60% [7],[34],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[29],[32],[33],[41],[46] 5.00% [7],[34],[36],[38],[42],[47]
Investment, Identifier [Axis]: SBP Holdings LP, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (22)  
Fair value at ending balance $ (18) [4],[32],[33],[41],[46] $ (22) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[32],[33],[41],[46] 9.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[32],[33],[41],[46] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[29],[30],[32],[33] 0.10% [2],[7],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[38],[42] $ 2,296  
Fair value at ending balance $ 2,317 [4],[29],[30],[32],[33] $ 2,296 [7],[34],[35],[36],[38],[42]
Investment Interest Rate 10.20% [4],[29],[30],[32],[33] 10.50% [7],[34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.75% [4],[29],[30],[32],[33] 5.75% [7],[34],[35],[36],[38],[42]
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Common Stock    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 979  
Fair value at ending balance $ 960 [9],[32] $ 979 [10],[38]
Investment owned, balance (in shares) 959,803 [9],[32] 959,803 [10],[38]
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.10% [1],[29],[30],[32],[33],[41] 1.20% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 24,465  
Fair value at ending balance $ 24,407 [29],[30],[32],[33],[41] $ 24,465 [34],[35],[36],[38],[42]
Investment Interest Rate 9.30% [29],[30],[32],[33],[41] 9.60% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (64)  
Fair value at ending balance $ (64) [4],[30],[32],[33],[41] $ (64) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.60% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[4],[5],[29],[32],[33],[41],[56] 0.00% [2],[7],[8],[34],[36],[38],[42],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[36],[38],[42],[55] $ 881  
Fair value at ending balance $ 1,081 [4],[5],[29],[32],[33],[41],[56] $ 881 [7],[8],[34],[36],[38],[42],[55]
Investment Interest Rate 10.60% [4],[5],[29],[32],[33],[41],[56] 10.70% [7],[8],[34],[36],[38],[42],[55]
Investment, Basis Spread, Variable Rate 6.00% [4],[5],[29],[32],[33],[41],[56] 6.00% [7],[8],[34],[36],[38],[42],[55]
Investment, Identifier [Axis]: SSCP Spring Bidco 3 Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[57] 0.00% [2],[8],[34],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[58] $ 941  
Fair value at ending balance $ 972 [5],[29],[32],[33],[57] $ 941 [8],[34],[36],[38],[58]
Investment Interest Rate 11.20% [5],[29],[32],[33],[57] 11.20% [8],[34],[36],[38],[58]
Investment, Basis Spread, Variable Rate 6.45% [5],[29],[32],[33],[57] 6.45% [8],[34],[36],[38],[58]
Investment, Identifier [Axis]: SVI International LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[29],[30],[32],[33],[41] 0.00% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 583  
Fair value at ending balance $ 588 [29],[30],[32],[33],[41] $ 583 [34],[35],[36],[38],[42]
Investment Interest Rate 11.00% [29],[30],[32],[33],[41] 11.30% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.75% [29],[30],[32],[33],[41] 6.75% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: SVI International LLC, LLC Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 277  
Fair value at ending balance $ 283 [32] $ 277 [38]
Investment owned, balance (in shares) 207,921 [32] 207,921 [38]
Investment, Identifier [Axis]: SVI International LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (1)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (1) [7],[35],[36],[38],[42]
Investment Interest Rate 11.00% [4],[30],[32],[33],[41] 11.30% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.75% [4],[30],[32],[33],[41] 6.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Saab Purchaser, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 1.30% [1],[29],[30],[32],[33],[41] 1.40% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 28,148  
Fair value at ending balance $ 28,196 [29],[30],[32],[33],[41] $ 28,148 [34],[35],[36],[38],[42]
Investment Interest Rate 9.30% [29],[30],[32],[33],[41] 9.50% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Saab Purchaser, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (38)  
Fair value at ending balance $ (33) [4],[30],[32],[33],[41] $ (38) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Safety Products Holdings, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[4],[29],[30],[31],[32],[33] 0.40% [2],[7],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[37],[38] $ 7,006  
Fair value at ending balance $ 6,987 [4],[29],[30],[31],[32],[33] $ 7,006 [7],[34],[35],[36],[37],[38]
Investment Interest Rate 9.30% [4],[29],[30],[31],[32],[33] 9.50% [7],[34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.00% [4],[29],[30],[31],[32],[33] 5.00% [7],[34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Sandvine Corporation, Class A Units    
Percent of net assets 0.00% [1],[9],[29],[32] 0.00% [2],[10],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[34],[38] $ 0  
Fair value at ending balance $ 0 [9],[29],[32] $ 0 [10],[34],[38]
Investment owned, balance (in shares) 3,465 [9],[29],[32] 3,465 [10],[34],[38]
Investment, Identifier [Axis]: Sandvine Corporation, Class B Units    
Percent of net assets [1],[9],[29],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [9],[29],[32] $ 0  
Investment owned, balance (in shares) [9],[29],[32] 12,056  
Investment, Identifier [Axis]: Sandvine Corporation, Class C Units    
Percent of net assets 0.00% [1],[9],[29],[32] 0.00% [2],[10],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[34],[38] $ 0  
Fair value at ending balance $ 0 [9],[29],[32] $ 0 [10],[34],[38]
Investment owned, balance (in shares) 157,908 [9],[29],[32] 157,908 [10],[34],[38]
Investment, Identifier [Axis]: Sandvine Corporation, First Lien Senior Secured Term Loan    
Percent of net assets [2],[34],[36],[38],[63]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[63] $ 100  
Fair value at ending balance [34],[36],[38],[63]   $ 100
Investment Interest Rate [34],[36],[38],[63]   2.00%
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 1    
Percent of net assets 0.80% [1],[4],[5],[29],[32],[33],[41],[50] 0.40% [2],[8],[34],[36],[38],[42],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51] $ 7,038  
Fair value at ending balance $ 16,846 [4],[5],[29],[32],[33],[41],[50] $ 7,038 [8],[34],[36],[38],[42],[51]
Investment Interest Rate 8.80% [4],[5],[29],[32],[33],[41],[50] 8.80% [8],[34],[36],[38],[42],[51]
Investment, Basis Spread, Variable Rate 5.75% [4],[5],[29],[32],[33],[41],[50] 5.75% [8],[34],[36],[38],[42],[51]
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 2    
Percent of net assets 0.30% [1],[4],[5],[29],[32],[33],[76] 0.30% [2],[8],[34],[36],[38],[69]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[69] $ 5,978  
Fair value at ending balance $ 6,584 [4],[5],[29],[32],[33],[76] $ 5,978 [8],[34],[36],[38],[69]
Investment Interest Rate 6.20% [4],[5],[29],[32],[33],[76] 7.00% [8],[34],[36],[38],[69]
Investment, Basis Spread, Variable Rate 5.75% [4],[5],[29],[32],[33],[76] 5.75% [8],[34],[36],[38],[69]
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 3    
Percent of net assets [2],[8],[34],[36],[38],[69]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[69] $ 69  
Fair value at ending balance [8],[34],[36],[38],[69]   $ 69
Investment Interest Rate [8],[34],[36],[38],[69]   8.00%
Investment, Basis Spread, Variable Rate [8],[34],[36],[38],[69]   6.75%
Investment, Identifier [Axis]: Sansidor BV, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[43] 0.10% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 1,336  
Fair value at ending balance $ 1,728 [5],[29],[32],[33],[41],[43] $ 1,336 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 7.60% [5],[29],[32],[33],[41],[43] 8.60% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[41],[43] 5.25% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Scaled Agile, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[29],[30],[31],[32],[33] 0.10% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 1,605  
Fair value at ending balance $ 1,541 [29],[30],[31],[32],[33] $ 1,605 [34],[35],[36],[37],[38]
Investment Interest Rate 9.90% [29],[30],[31],[32],[33] 10.20% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[31],[32],[33] 5.50% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33] 0.00% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 302  
Fair value at ending balance $ 291 [4],[30],[32],[33] $ 302 [7],[35],[36],[38]
Investment Interest Rate 9.90% [4],[30],[32],[33] 10.20% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33] 5.50% [7],[35],[36],[38]
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[43] 0.20% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 3,750  
Fair value at ending balance $ 3,920 [5],[29],[32],[33],[43] $ 3,750 [8],[34],[36],[38],[44]
Investment Interest Rate 8.20% [5],[29],[32],[33],[43] 8.40% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[32],[33],[43] 5.50% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[33] 0.00% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 507  
Fair value at ending balance $ 508 [5],[29],[30],[32],[33] $ 507 [8],[34],[35],[36],[38]
Investment Interest Rate 10.10% [5],[29],[30],[32],[33] 10.10% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.75% [5],[29],[30],[32],[33] 5.57% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[41],[43] 0.00% [2],[7],[8],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[44] $ (7)  
Fair value at ending balance $ (6) [4],[5],[32],[33],[41],[43] $ (7) [7],[8],[36],[38],[42],[44]
Investment Interest Rate 8.20% [4],[5],[32],[33],[41],[43] 8.40% [7],[8],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.75% [4],[5],[32],[33],[41],[43] 5.50% [7],[8],[36],[38],[42],[44]
Investment, Identifier [Axis]: Selenium Designated Activity Company, First Lien Senior Secured Term Loan    
Percent of net assets [1],[5],[29],[32],[50] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[50] $ 3,941  
Investment Interest Rate [5],[29],[32],[50] 7.50%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[50] 5.13%  
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[59] 0.00% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 903  
Fair value at ending balance $ 943 [5],[29],[32],[33],[59] $ 903 [8],[34],[36],[38],[51]
Investment Interest Rate 8.40% [5],[29],[32],[33],[59] 8.70% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[59] 6.00% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[4],[5],[32],[33],[59] 0.10% [2],[7],[8],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[51] $ 1,524  
Fair value at ending balance $ 1,588 [4],[5],[32],[33],[59] $ 1,524 [7],[8],[36],[38],[51]
Investment Interest Rate 9.10% [4],[5],[32],[33],[59] 9.70% [7],[8],[36],[38],[51]
Investment, Basis Spread, Variable Rate 6.75% [4],[5],[32],[33],[59] 6.75% [7],[8],[36],[38],[51]
Investment, Identifier [Axis]: Shelf Bidco Ltd, Common Stock    
Percent of net assets 0.20% [1],[4],[5],[32] 0.20% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 4,668  
Fair value at ending balance $ 4,632 [4],[5],[32] $ 4,668 [7],[8],[38]
Investment owned, balance (in shares) 1,200,000 [4],[5],[32] 1,200,000 [7],[8],[38]
Investment, Identifier [Axis]: Shelf Bidco Ltd, Second Out Term Loan    
Percent of net assets 2.00% [1],[4],[5],[30],[32],[33] 2.20% [2],[7],[8],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36],[38] $ 44,315  
Fair value at ending balance $ 44,219 [4],[5],[30],[32],[33] $ 44,315 [7],[8],[35],[36],[38]
Investment Interest Rate 9.30% [4],[5],[30],[32],[33] 9.60% [7],[8],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [4],[5],[30],[32],[33] 5.00% [7],[8],[35],[36],[38]
Investment, Identifier [Axis]: Sinari Invest, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[50] 0.10% [2],[8],[34],[36],[38],[42],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[51] $ 1,858  
Fair value at ending balance $ 1,969 [5],[29],[32],[33],[41],[50] $ 1,858 [8],[34],[36],[38],[42],[51]
Investment Interest Rate 9.30% [5],[29],[32],[33],[41],[50] 9.30% [8],[34],[36],[38],[42],[51]
Investment, Basis Spread, Variable Rate 6.00% [5],[29],[32],[33],[41],[50] 6.00% [8],[34],[36],[38],[42],[51]
Investment, Identifier [Axis]: Skyvault Holdings LLC , First Lien Senior Secured Term Loan    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [77] $ 5,738 $ 0
Gross Additions 13,684 [23],[78] 5,738 [24],[77]
Gross Reductions 0 [25],[78] 0 [26],[77]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [78] 0 [77]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [78] 0 [77]
Fair value at ending balance 19,422 [78] 5,738 [77]
Amount of Interest or Dividends Credited to Income $ 231 [27],[78] $ 57 [28],[77]
Investment Interest Rate 12.00% [78] 12.00% [77]
Investment, Identifier [Axis]: Skyvault Holdings LLC , LLC Units    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 1,913 [78] $ 0 [77]
Gross Additions 4,575 [23],[78] 1,913 [24],[77]
Gross Reductions 0 [25],[78] 0 [26],[77]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 [78] 0 [77]
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (14) [78] 0 [77]
Fair value at ending balance [78] 6,474 1,913
Amount of Interest or Dividends Credited to Income $ 0 [27],[78] $ 0 [28],[77]
Investment owned, balance (in shares) 6,474,123 [78] 1,912,719.3 [77]
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.90% [1],[4],[32],[41] 0.30% [2],[7],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38],[42] $ 5,738  
Fair value at ending balance $ 19,422 [4],[32],[41] $ 5,738 [7],[38],[42]
Interest, pik 12.00% [4],[32],[41] 12.00% [7],[38],[42]
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units    
Percent of net assets 0.30% [1],[4],[9],[32] 0.10% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 1,913  
Fair value at ending balance $ 6,474 [4],[9],[32] $ 1,913 [7],[10],[38]
Investment owned, balance (in shares) 6,474,123 [4],[9],[32] 1,912,719.3 [7],[10],[38]
Investment, Identifier [Axis]: SmartShift Group, Inc., Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 799  
Fair value at ending balance $ 859 [4],[9],[32] $ 799 [7],[10],[38]
Investment owned, balance (in shares) 455 [4],[9],[32] 455 [7],[10],[38]
Investment, Identifier [Axis]: SmartShift Group, Inc., First Lien Senior Secured Term Loan    
Percent of net assets [1],[29],[32],[33],[48] 0.90%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[32],[33],[48] $ 19,383  
Investment Interest Rate [29],[32],[33],[48] 9.30%  
Investment, Basis Spread, Variable Rate [29],[32],[33],[48] 5.00%  
Investment, Identifier [Axis]: SmartShift Group, Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets [2],[34],[35],[36],[38]   0.30%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 5,675  
Fair value at ending balance [34],[35],[36],[38]   $ 5,675
Investment Interest Rate [34],[35],[36],[38]   9.50%
Investment, Basis Spread, Variable Rate [34],[35],[36],[38]   5.00%
Investment, Identifier [Axis]: SmartShift Group, Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets [2],[34],[35],[36],[38]   0.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 13,757  
Fair value at ending balance [34],[35],[36],[38]   $ 13,757
Investment Interest Rate [34],[35],[36],[38]   9.50%
Investment, Basis Spread, Variable Rate [34],[35],[36],[38]   5.00%
Investment, Identifier [Axis]: SmartShift Group, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[48] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[32],[33],[41],[48] 9.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[32],[33],[41],[48] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Smartling, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.70% [1],[29],[31],[32],[33],[48] 0.80% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 16,132  
Fair value at ending balance $ 16,091 [29],[31],[32],[33],[48] $ 16,132 [34],[35],[36],[37],[38]
Investment Interest Rate 8.90% [29],[31],[32],[33],[48] 9.00% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.50% [29],[31],[32],[33],[48] 4.50% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Smartling, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[48] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[48] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 8.90% [4],[32],[33],[41],[48] 9.00% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.50% [4],[32],[33],[41],[48] 4.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Solo Buyer, L.P., Common Equity    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 325  
Fair value at ending balance $ 398 [9],[32] $ 325 [10],[38]
Investment owned, balance (in shares) 516,399 [9],[32] 516,399 [10],[38]
Investment, Identifier [Axis]: Solo Buyer, L.P., First Lien Senior Secured Term Loan    
Percent of net assets 0.70% [1],[4],[30],[32],[33] 0.80% [2],[7],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38] $ 15,776  
Fair value at ending balance $ 16,258 [4],[30],[32],[33] $ 15,776 [7],[35],[36],[38]
Investment Interest Rate 10.60% [4],[30],[32],[33] 10.70% [7],[35],[36],[38]
Investment, Basis Spread, Variable Rate 6.25% [4],[30],[32],[33] 6.25% [7],[35],[36],[38]
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 466  
Fair value at ending balance $ 862 [4],[30],[32],[33],[41] $ 466 [7],[35],[36],[38],[42]
Investment Interest Rate 10.60% [4],[30],[32],[33],[41] 10.70% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 6.25% [4],[30],[32],[33],[41] 6.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[29],[30],[31],[32],[33],[41] 0.10% [2],[34],[36],[37],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[42],[49] $ 2,053  
Fair value at ending balance $ 2,052 [29],[30],[31],[32],[33],[41] $ 2,053 [34],[36],[37],[38],[42],[49]
Investment Interest Rate 9.30% [29],[30],[31],[32],[33],[41] 9.20% [34],[36],[37],[38],[42],[49]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[31],[32],[33],[41] 5.00% [34],[36],[37],[38],[42],[49]
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[49] $ (1)  
Fair value at ending balance $ 77 [4],[30],[32],[33],[41] $ (1) [7],[36],[38],[42],[49]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.20% [7],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[36],[38],[42],[49]
Investment, Identifier [Axis]: Spatial Business Systems LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[30],[32],[33] 0.50% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 10,825  
Fair value at ending balance $ 10,948 [29],[30],[32],[33] $ 10,825 [34],[35],[36],[38]
Investment Interest Rate 9.30% [29],[30],[32],[33] 10.00% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 5.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (21)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (21) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 10.00% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Starnmeer B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[5],[29],[32],[33],[48] 0.70% [2],[8],[34],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[49] $ 13,388  
Fair value at ending balance $ 13,388 [5],[29],[32],[33],[48] $ 13,388 [8],[34],[36],[38],[49]
Investment Interest Rate 9.40% [5],[29],[32],[33],[48] 9.60% [8],[34],[36],[38],[49]
Investment, Basis Spread, Variable Rate 5.00% [5],[29],[32],[33],[48] 5.00% [8],[34],[36],[38],[49]
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.60% [1],[29],[30],[31],[32],[33],[41] 1.80% [2],[34],[35],[36],[37],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 35,468  
Fair value at ending balance $ 35,459 [29],[30],[31],[32],[33],[41] $ 35,468 [34],[35],[36],[37],[38],[42]
Investment Interest Rate 10.10% [29],[30],[31],[32],[33],[41] 10.40% [34],[35],[36],[37],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[31],[32],[33],[41] 5.50% [34],[35],[36],[37],[38],[42]
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (63)  
Fair value at ending balance $ (57) [4],[30],[32],[33],[41] $ (63) [7],[35],[36],[38],[42]
Investment Interest Rate 10.10% [4],[30],[32],[33],[41] 10.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Series A Preferred Equity    
Percent of net assets 0.50% [1],[29],[32] 0.50% [2],[34],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[38] $ 10,076  
Fair value at ending balance $ 10,379 [29],[32] $ 10,076 [34],[38]
Interest, pik 12.50% [29],[32] 12.50% [34],[38]
Investment owned, balance (in shares) 7,575,758 [29],[32] 7,575,758 [34],[38]
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Common Stock    
Percent of net assets 0.00% [1],[4],[9],[32] 0.00% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 41  
Fair value at ending balance $ 40 [4],[9],[32] $ 41 [7],[10],[38]
Investment owned, balance (in shares) 770 [4],[9],[32] 770 [7],[10],[38]
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Subordinated Term Loan    
Percent of net assets 0.10% [1],[4],[32] 0.10% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 1,349  
Fair value at ending balance $ 1,439 [4],[32] $ 1,349 [7],[38]
Interest, pik 7.80% [4],[32] 7.80% [7],[38]
Investment, Identifier [Axis]: TAPCO Buyer LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.90% [1],[29],[30],[32],[33] 1.00% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 18,882  
Fair value at ending balance $ 18,941 [29],[30],[32],[33] $ 18,882 [34],[35],[36],[38],[42]
Investment Interest Rate 9.30% [29],[30],[32],[33] 9.50% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: TAPCO Buyer LLC, LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 353  
Fair value at ending balance $ 366 [9],[32] $ 353 [10],[38]
Investment owned, balance (in shares) 353 [9],[32] 353 [10],[38]
Investment, Identifier [Axis]: TAPCO Buyer LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (61)  
Fair value at ending balance $ (53) [4],[30],[32],[33],[41] $ (61) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.50% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: THG Acquisition, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[32],[33],[41],[46] 0.50% [2],[34],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[42],[47] $ 9,765  
Fair value at ending balance $ 9,821 [29],[32],[33],[41],[46] $ 9,765 [34],[36],[38],[42],[47]
Investment Interest Rate 9.00% [29],[32],[33],[41],[46] 9.30% [34],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.75% [29],[32],[33],[41],[46] 4.75% [34],[36],[38],[42],[47]
Investment, Identifier [Axis]: THG Acquisition, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 93  
Fair value at ending balance $ 54 [4],[32],[33],[41],[46] $ 93 [7],[36],[38],[42],[47]
Investment Interest Rate 9.00% [4],[32],[33],[41],[46] 9.30% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 4.75% [4],[32],[33],[41],[46] 4.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets 0.20% [1],[29],[30],[32],[33] 0.20% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 4,680  
Fair value at ending balance $ 4,674 [29],[30],[32],[33] $ 4,680 [34],[35],[36],[38]
Investment Interest Rate 9.30% [29],[30],[32],[33] 9.00% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 4.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[29],[30],[32],[33] 0.00% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 953  
Fair value at ending balance $ 2,142 [29],[30],[32],[33] $ 953 [34],[35],[36],[38]
Investment Interest Rate 9.30% [29],[30],[32],[33] 9.30% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33] 4.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 3    
Percent of net assets 0.70% [1],[29],[30],[32],[33],[41] 0.10% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 1,192  
Fair value at ending balance $ 15,759 [29],[30],[32],[33],[41] $ 1,192 [34],[35],[36],[38]
Investment Interest Rate 9.30% [29],[30],[32],[33],[41] 9.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 4    
Percent of net assets [2],[34],[35],[36],[38],[42]   0.80%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 15,715  
Fair value at ending balance [34],[35],[36],[38],[42]   $ 15,715
Investment Interest Rate [34],[35],[36],[38],[42]   9.50%
Investment, Basis Spread, Variable Rate [34],[35],[36],[38],[42]   5.00%
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Partnership Units    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 26  
Fair value at ending balance $ 25 [4],[32] $ 26 [7],[38]
Investment owned, balance (in shares) 4,673 [4],[32] 4,673 [7],[38]
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (4)  
Fair value at ending balance $ (4) [4],[30],[32],[33],[41] $ (4) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 9.30% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.60% [1],[31],[32],[33],[46] 0.70% [2],[36],[37],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [36],[37],[38],[49] $ 13,792  
Fair value at ending balance $ 13,792 [31],[32],[33],[46] $ 13,792 [36],[37],[38],[49]
Investment Interest Rate 10.20% [31],[32],[33],[46] 10.20% [36],[37],[38],[49]
Investment, Basis Spread, Variable Rate 5.75% [31],[32],[33],[46] 5.75% [36],[37],[38],[49]
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.30% [1],[4],[32],[33],[46] 0.30% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 6,346  
Fair value at ending balance $ 6,634 [4],[32],[33],[46] $ 6,346 [7],[36],[38],[42],[47]
Investment Interest Rate 10.40% [4],[32],[33],[46] 10.70% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 6.00% [4],[32],[33],[46] 6.00% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Tank Holding Corp, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[49] $ (9)  
Fair value at ending balance $ (7) [4],[32],[33],[41],[46] $ (9) [7],[36],[38],[42],[49]
Investment Interest Rate 10.20% [4],[32],[33],[41],[46] 10.20% [7],[36],[38],[42],[49]
Investment, Basis Spread, Variable Rate 5.75% [4],[32],[33],[41],[46] 5.75% [7],[36],[38],[42],[49]
Investment, Identifier [Axis]: Tanqueray Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[56] 0.10% [2],[8],[34],[36],[38],[42],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[55] $ 1,643  
Fair value at ending balance $ 1,693 [5],[29],[32],[33],[41],[56] $ 1,643 [8],[34],[36],[38],[42],[55]
Investment Interest Rate 10.00% [5],[29],[32],[33],[41],[56] 10.00% [8],[34],[36],[38],[42],[55]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[41],[56] 5.25% [8],[34],[36],[38],[42],[55]
Investment, Identifier [Axis]: Team Air Distributing, LLC, Partnership Equity    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 625  
Fair value at ending balance $ 573 [9],[32] $ 625 [10],[38]
Investment owned, balance (in shares) 516,640.2 [9],[32] 516,640 [10],[38]
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan    
Percent of net assets [1],[4],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[32] $ 739  
Investment Interest Rate [4],[32] 14.00%  
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan 1    
Percent of net assets [2],[7],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 114  
Fair value at ending balance [7],[38]   $ 114
Investment Interest Rate [7],[38]   12.00%
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan 2    
Percent of net assets [2],[7],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] 588  
Fair value at ending balance [7],[38]   $ 588
Investment Interest Rate [7],[38]   12.00%
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan 3    
Percent of net assets [2],[7],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 35  
Fair value at ending balance [7],[38]   $ 35
Investment Interest Rate [7],[38]   12.00%
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[41],[54] 0.00% [2],[8],[34],[36],[38],[42],[45]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[45] $ 677  
Fair value at ending balance $ 674 [5],[29],[32],[33],[41],[54] $ 677 [8],[34],[36],[38],[42],[45]
Investment Interest Rate 9.50% [5],[29],[32],[33],[41],[54] 10.30% [8],[34],[36],[38],[42],[45]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[41],[54] 5.50% [8],[34],[36],[38],[42],[45]
Investment, Identifier [Axis]: Techone B.V., First Lien Senior Secured Term Loan    
Percent of net assets 0.30% [1],[5],[29],[32],[33],[43] 0.30% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 5,631  
Fair value at ending balance $ 5,910 [5],[29],[32],[33],[43] $ 5,631 [8],[34],[36],[38],[44]
Investment Interest Rate 7.80% [5],[29],[32],[33],[43] 8.70% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.40% [5],[29],[32],[33],[43] 5.40% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: Techone B.V., Revolver    
Percent of net assets 0.00% [1],[4],[5],[32],[33],[41],[43] 0.00% [2],[7],[8],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[36],[38],[42],[44] $ (2)  
Fair value at ending balance $ 0 [4],[5],[32],[33],[41],[43] $ (2) [7],[8],[36],[38],[42],[44]
Investment Interest Rate 7.80% [4],[5],[32],[33],[41],[43] 8.70% [7],[8],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 5.40% [4],[5],[32],[33],[41],[43] 5.40% [7],[8],[36],[38],[42],[44]
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 1.10% [1],[29],[30],[31],[32],[33],[41] 0.50% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 10,626  
Fair value at ending balance $ 23,938 [29],[30],[31],[32],[33],[41] $ 10,626 [34],[35],[36],[37],[38]
Investment Interest Rate 9.20% [29],[30],[31],[32],[33],[41] 9.80% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[31],[32],[33],[41] 5.00% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (31)  
Fair value at ending balance $ (61) [4],[30],[32],[33],[41] $ (31) [7],[35],[36],[38],[42]
Investment Interest Rate 9.20% [4],[30],[32],[33],[41] 9.80% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 5.00% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Terrybear, Inc., Common Stock    
Percent of net assets [1],[9],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [9],[32] $ 79  
Investment owned, balance (in shares) [9],[32] 24,359  
Investment, Identifier [Axis]: Terrybear, Inc., Partnership Equity    
Percent of net assets [2],[10],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 120  
Fair value at ending balance [10],[38]   $ 120
Investment owned, balance (in shares) [10],[38]   24,359
Investment, Identifier [Axis]: Terrybear, Inc., Subordinated Term Loan    
Percent of net assets 0.00% [1],[4],[32] 0.00% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 268  
Fair value at ending balance $ 266 [4],[32] $ 268 [7],[38]
Investment Interest Rate 10.00% [4],[32] 10.00% [7],[38]
Interest, pik 4.00% [4],[32] 4.00% [7],[38]
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[31],[32],[33],[46] 0.20% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 3,950  
Fair value at ending balance $ 3,947 [29],[31],[32],[33],[46] $ 3,950 [34],[35],[36],[37],[38]
Investment Interest Rate 8.60% [29],[31],[32],[33],[46] 8.80% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 4.25% [29],[31],[32],[33],[46] 4.25% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ 0 [7],[35],[36],[38],[42]
Investment Interest Rate 8.60% [4],[32],[33],[41],[46] 8.80% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.25% [4],[32],[33],[41],[46] 4.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Subordinated Term Loan    
Percent of net assets 0.30% [1],[4],[32],[33],[48] 0.30% [2],[7],[36],[38],[49]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[49] $ 5,656  
Fair value at ending balance $ 5,656 [4],[32],[33],[48] $ 5,656 [7],[36],[38],[49]
Investment Interest Rate 12.20% [4],[32],[33],[48] 10.50% [7],[36],[38],[49]
Investment, Basis Spread, Variable Rate 7.75% [4],[32],[33],[48] 5.75% [7],[36],[38],[49]
Investment, Identifier [Axis]: The Octave Music Group, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[30],[33] 0.50% [2],[34],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36] $ 10,785  
Fair value at ending balance $ 10,511 [29],[30],[33] $ 10,785 [34],[35],[36]
Investment Interest Rate 9.00% [29],[30],[33] 9.10% [34],[35],[36]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[33] 4.75% [34],[35],[36]
Investment, Identifier [Axis]: The Octave Music Group, Inc., Partnership Equity    
Percent of net assets 0.10% [1],[4],[9],[32] 0.10% [2],[7],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[38] $ 1,139  
Fair value at ending balance $ 1,139 [4],[9],[32] $ 1,139 [7],[38]
Investment owned, balance (in shares) 353,584.39 [4],[9],[32] 353,584.39 [7],[38]
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance $ 2,860 $ 5,304
Gross Additions 0 [13] 0 [14]
Gross Reductions (380) [15] (2,378) [16]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 9 (66)
Fair value at ending balance 2,489 2,860
Amount of Interest or Dividends Credited to Income $ 0 [17] $ 0 [18]
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest    
Percent of net assets 0.10% [1],[3],[4],[9] 0.10% [2],[6],[7],[10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [6],[7],[10] $ 2,860  
Fair value at ending balance $ 2,489 [3],[4],[9] $ 2,860 [6],[7],[10]
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[29],[30],[32],[33] 0.40% [2],[7],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[38] $ 8,577  
Fair value at ending balance $ 8,418 [29],[30],[32],[33] $ 8,577 [7],[34],[35],[36],[38]
Investment Interest Rate 9.80% [29],[30],[32],[33] 10.30% [7],[34],[35],[36],[38]
Interest, pik [29],[30],[32],[33] 2.00%  
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33] 5.50% [7],[34],[35],[36],[38]
Investment, Identifier [Axis]: Trintech, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.60% [1],[29],[32],[33],[46] 0.60% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 12,252  
Fair value at ending balance $ 12,265 [29],[32],[33],[46] $ 12,252 [34],[36],[38],[47]
Investment Interest Rate 9.80% [29],[32],[33],[46] 10.10% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 5.50% [29],[32],[33],[46] 5.50% [34],[36],[38],[47]
Investment, Identifier [Axis]: Trintech, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 386  
Fair value at ending balance $ 391 [4],[32],[33],[41],[46] $ 386 [7],[36],[38],[42],[47]
Investment Interest Rate 9.80% [4],[32],[33],[41],[46] 10.10% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.50% [4],[32],[33],[41],[46] 5.50% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Turbo Buyer, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.50% [1],[29],[30],[31],[32],[33] 0.60% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 11,765  
Fair value at ending balance $ 11,648 [29],[30],[31],[32],[33] $ 11,765 [34],[35],[36],[37],[38]
Investment Interest Rate 10.40% [29],[30],[31],[32],[33] 10.80% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 6.00% [29],[30],[31],[32],[33] 6.00% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Turnberry Solutions, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[31],[32],[33],[46] 0.10% [2],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [36],[37],[38],[47] $ 2,592  
Fair value at ending balance $ 2,585 [31],[32],[33],[46] $ 2,592 [36],[37],[38],[47]
Investment Interest Rate 10.40% [31],[32],[33],[46] 10.40% [36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 6.00% [31],[32],[33],[46] 5.75% [36],[37],[38],[47]
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[33] 0.00% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 536  
Fair value at ending balance $ 559 [5],[29],[30],[32],[33] $ 536 [8],[34],[36],[38],[44]
Investment Interest Rate 9.60% [5],[29],[30],[32],[33] 9.60% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[30],[32],[33] 5.25% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[79] 0.10% [2],[8],[34],[36],[38],[42],[80]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[80] $ 1,450  
Fair value at ending balance $ 1,595 [5],[29],[32],[33],[41],[79] $ 1,450 [8],[34],[36],[38],[42],[80]
Investment Interest Rate 7.60% [5],[29],[32],[33],[41],[79] 8.40% [8],[34],[36],[38],[42],[80]
Investment, Basis Spread, Variable Rate 5.25% [5],[29],[32],[33],[41],[79] 5.25% [8],[34],[36],[38],[42],[80]
Investment, Identifier [Axis]: UHY Advisors, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.70% [1],[29],[30],[32],[33],[41] 0.70% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 14,692  
Fair value at ending balance $ 14,992 [29],[30],[32],[33],[41] $ 14,692 [34],[35],[36],[38],[42]
Investment Interest Rate 9.00% [29],[30],[32],[33],[41] 9.30% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [29],[30],[32],[33],[41] 4.75% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: UHY Advisors, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (40)  
Fair value at ending balance $ 882 [4],[30],[32],[33],[41] $ (40) [7],[35],[36],[38],[42]
Investment Interest Rate 9.00% [4],[30],[32],[33],[41] 9.30% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 4.75% [4],[30],[32],[33],[41] 4.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: UKFast Leaders Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[56] 0.20% [2],[8],[34],[36],[38],[55]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[55] $ 4,281  
Fair value at ending balance $ 4,422 [5],[29],[32],[33],[56] $ 4,281 [8],[34],[36],[38],[55]
Investment Interest Rate 11.80% [5],[29],[32],[33],[56] 12.30% [8],[34],[36],[38],[55]
Investment, Basis Spread, Variable Rate 7.25% [5],[29],[32],[33],[56] 7.25% [8],[34],[36],[38],[55]
Investment, Identifier [Axis]: US Bank National Association Series 2025-1, Structured Note - Class R    
Percent of net assets [1],[4],[5],[30],[32] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[5],[30],[32] $ 5,000  
Investment Interest Rate [4],[5],[30],[32] 11.90%  
Investment, Basis Spread, Variable Rate [4],[5],[30],[32] 7.50%  
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), First Lien Senior Secured Term Loan 1    
Percent of net assets 0.30% [1],[29],[30],[31],[32],[33] 0.30% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 5,770  
Fair value at ending balance $ 5,758 [29],[30],[31],[32],[33] $ 5,770 [34],[35],[36],[37],[38]
Investment Interest Rate 10.20% [29],[30],[31],[32],[33] 10.50% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[31],[32],[33] 5.75% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), First Lien Senior Secured Term Loan 2    
Percent of net assets 0.10% [1],[29],[30],[32],[33] 0.10% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 2,122  
Fair value at ending balance $ 2,116 [29],[30],[32],[33] $ 2,122 [34],[35],[36],[38]
Investment Interest Rate 10.20% [29],[30],[32],[33] 10.50% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[32],[33] 5.75% [34],[35],[36],[38]
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), First Lien Senior Secured Term Loan 3    
Percent of net assets [1],[29],[30],[32],[33],[41] 0.10%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[33],[41] $ 2,501  
Investment Interest Rate [29],[30],[32],[33],[41] 10.20%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[33],[41] 5.75%  
Investment, Identifier [Axis]: Union Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[56] 0.10% [2],[8],[34],[36],[38],[42],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[58] $ 2,492  
Fair value at ending balance $ 2,573 [5],[29],[32],[33],[41],[56] $ 2,492 [8],[34],[36],[38],[42],[58]
Investment Interest Rate 9.30% [5],[29],[32],[33],[41],[56] 9.80% [8],[34],[36],[38],[42],[58]
Investment, Basis Spread, Variable Rate 4.59% [5],[29],[32],[33],[41],[56] 4.84% [8],[34],[36],[38],[42],[58]
Investment, Identifier [Axis]: United Therapy Holding III GmbH, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[43] 0.10% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 1,120  
Fair value at ending balance $ 1,353 [5],[29],[32],[33],[41],[43] $ 1,120 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 9.20% [5],[29],[32],[33],[41],[43] 10.00% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 6.75% [5],[29],[32],[33],[41],[43] 6.75% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Unither (Uniholding), First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[41],[43] 0.10% [2],[8],[34],[36],[38],[42],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[44] $ 1,962  
Fair value at ending balance $ 2,047 [5],[29],[32],[33],[41],[43] $ 1,962 [8],[34],[36],[38],[42],[44]
Investment Interest Rate 7.30% [5],[29],[32],[33],[41],[43] 8.30% [8],[34],[36],[38],[42],[44]
Investment, Basis Spread, Variable Rate 4.93% [5],[29],[32],[33],[41],[43] 4.93% [8],[34],[36],[38],[42],[44]
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[30],[32],[33] 0.00% [2],[8],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[35],[36],[38] $ 235  
Fair value at ending balance $ 235 [5],[29],[30],[32],[33] $ 235 [8],[34],[35],[36],[38]
Investment Interest Rate 9.40% [5],[29],[30],[32],[33] 9.40% [8],[34],[35],[36],[38]
Interest, pik 1.80% [5],[29],[30],[32],[33] 1.80% [8],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.50% [5],[29],[30],[32],[33] 6.75% [8],[34],[35],[36],[38]
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[32],[33],[43] 0.00% [2],[8],[34],[36],[38],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[44] $ 800  
Fair value at ending balance $ 835 [5],[29],[32],[33],[43] $ 800 [8],[34],[36],[38],[44]
Investment Interest Rate 6.90% [5],[29],[32],[33],[43] 4.90% [8],[34],[36],[38],[44]
Interest, pik 2.40% [5],[29],[32],[33],[43] 2.40% [8],[34],[36],[38],[44]
Investment, Basis Spread, Variable Rate 4.50% [5],[29],[32],[33],[43] 4.60% [8],[34],[36],[38],[44]
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, First Lien Senior Secured Term Loan    
Percent of net assets [1],[4],[30],[32],[33] 3.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[33] $ 65,291  
Investment Interest Rate [4],[30],[32],[33] 12.80%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[33] 8.50%  
Investment, Identifier [Axis]: VP Holding Company, First Lien Senior Secured Term Loan    
Percent of net assets 0.90% [1],[4],[29],[31],[32],[33],[46] 1.00% [2],[7],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[37],[38] $ 20,627  
Fair value at ending balance $ 20,585 [4],[29],[31],[32],[33],[46] $ 20,627 [7],[34],[35],[36],[37],[38]
Investment Interest Rate 10.70% [4],[29],[31],[32],[33],[46] 10.80% [7],[34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 6.25% [4],[29],[31],[32],[33],[46] 6.25% [7],[34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Validity, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.00% [1],[29],[32],[33],[48] 0.00% [2],[34],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[38],[47] $ 939  
Fair value at ending balance $ 939 [29],[32],[33],[48] $ 939 [34],[36],[38],[47]
Investment Interest Rate 9.60% [29],[32],[33],[48] 9.90% [34],[36],[38],[47]
Investment, Basis Spread, Variable Rate 5.25% [29],[32],[33],[48] 5.25% [34],[36],[38],[47]
Investment, Identifier [Axis]: Vibrantz Technologies Inc., First Lien Senior Secured Term Loan    
Percent of net assets [1],[4],[30] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30] $ 10,925  
Investment Interest Rate [4],[30] 8.70%  
Investment, Basis Spread, Variable Rate [4],[30] 4.25%  
Investment, Identifier [Axis]: Victoria Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[5],[29],[32],[33],[57] 0.30% [2],[8],[34],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[58] $ 5,135  
Fair value at ending balance $ 5,320 [5],[29],[32],[33],[57] $ 5,135 [8],[34],[36],[38],[58]
Investment Interest Rate 11.20% [5],[29],[32],[33],[57] 11.70% [8],[34],[36],[38],[58]
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[57] 6.50% [8],[34],[36],[38],[58]
Investment, Identifier [Axis]: Vista Global Holding Ltd, Structured Secured Note - Class C    
Percent of net assets 0.20% [1],[4],[5],[32] 0.20% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 3,962  
Fair value at ending balance $ 3,988 [4],[5],[32] $ 3,962 [7],[8],[38]
Investment Interest Rate 9.50% [4],[5],[32] 9.50% [7],[8],[38]
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Structured Secured Note - Class B    
Percent of net assets 0.30% [1],[4],[32] 0.30% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 6,321  
Fair value at ending balance $ 5,623 [4],[32] $ 6,321 [7],[8],[38]
Investment Interest Rate 6.30% [4],[32] 6.30% [7],[8],[38]
Investment, Identifier [Axis]: Vital Buyer, LLC, First Lien Senior Secured Term Loan    
Percent of net assets [2],[7],[35],[36],[37],[38]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[37],[38] $ 4,742  
Fair value at ending balance [7],[35],[36],[37],[38]   $ 4,742
Investment Interest Rate [7],[35],[36],[37],[38]   10.00%
Investment, Basis Spread, Variable Rate [7],[35],[36],[37],[38]   5.50%
Investment, Identifier [Axis]: Vital Buyer, LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[29],[30],[31],[32],[33] 1.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[31],[32],[33] $ 26,823  
Investment Interest Rate [29],[30],[31],[32],[33] 9.00%  
Investment, Basis Spread, Variable Rate [29],[30],[31],[32],[33] 4.50%  
Investment, Identifier [Axis]: Vital Buyer, LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[4],[30],[32],[33] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [4],[30],[32],[33] $ 3,819  
Investment Interest Rate [4],[30],[32],[33] 9.80%  
Investment, Basis Spread, Variable Rate [4],[30],[32],[33] 5.50%  
Investment, Identifier [Axis]: Vital Buyer, LLC, Partnership Units    
Percent of net assets 0.00% [1],[32] 0.00% [2],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 26  
Fair value at ending balance $ 21 [32] $ 26 [38]
Investment owned, balance (in shares) 1,096.2 [32] 1,096.2 [38]
Investment, Identifier [Axis]: Voya CLO 2024-5, Ltd., Subordinated Structured Notes    
Percent of net assets 0.20% [1],[4],[5],[30],[33] 0.30% [2],[7],[8],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[35],[36] $ 5,074  
Fair value at ending balance $ 4,987 [4],[5],[30],[33] $ 5,074 [7],[8],[35],[36]
Investment Interest Rate 10.20% [4],[5],[30],[33] 10.60% [7],[8],[35],[36]
Investment, Basis Spread, Variable Rate 5.90% [4],[5],[30],[33] 5.90% [7],[8],[35],[36]
Investment, Identifier [Axis]: W2O Holdings, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[4],[29],[32],[33],[46] 0.20% [2],[7],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[34],[35],[36],[38] $ 3,122  
Fair value at ending balance $ 3,895 [4],[29],[32],[33],[46] $ 3,122 [7],[34],[35],[36],[38]
Investment Interest Rate 9.10% [4],[29],[32],[33],[46] 9.30% [7],[34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 4.75% [4],[29],[32],[33],[46] 4.75% [7],[34],[35],[36],[38]
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.80% [1],[29],[30],[32],[33],[41] 0.30% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 5,133  
Fair value at ending balance $ 18,040 [29],[30],[32],[33],[41] $ 5,133 [34],[35],[36],[38],[42]
Investment Interest Rate 9.40% [29],[30],[32],[33],[41] 9.70% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.20% [1],[29],[30],[32],[33],[41] 0.70% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 12,898  
Fair value at ending balance $ 4,767 [29],[30],[32],[33],[41] $ 12,898 [34],[35],[36],[38]
Investment Interest Rate 9.40% [29],[30],[32],[33],[41] 9.70% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.00% [34],[35],[36],[38]
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 3    
Percent of net assets [2],[34],[35],[36],[38],[42]   0.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 4,765  
Fair value at ending balance [34],[35],[36],[38],[42]   $ 4,765
Investment Interest Rate [34],[35],[36],[38],[42]   9.70%
Investment, Basis Spread, Variable Rate [34],[35],[36],[38],[42]   5.00%
Investment, Identifier [Axis]: WWEC Holdings III Corp, First Lien Senior Secured Term Loan    
Percent of net assets 0.40% [1],[29],[30],[32],[33],[41] 0.50% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ 8,927  
Fair value at ending balance $ 8,891 [29],[30],[32],[33],[41] $ 8,927 [34],[35],[36],[38],[42]
Investment Interest Rate 9.30% [29],[30],[32],[33],[41] 10.40% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [29],[30],[32],[33],[41] 5.75% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ (47)  
Fair value at ending balance $ (50) [4],[30],[32],[33],[41] $ (47) [7],[35],[36],[38],[42]
Investment Interest Rate 9.30% [4],[30],[32],[33],[41] 10.40% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.00% [4],[30],[32],[33],[41] 5.75% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest    
Percent of net assets 0.40% [1],[3],[4],[5] 0.50% [2],[6],[7],[8]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [6],[7],[8] $ 10,730  
Fair value at ending balance 8,628 [3],[4],[5] $ 10,730 [6],[7],[8]
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance 10,730 15,470
Gross Additions 0 [13] 0 [14]
Gross Reductions (1,749) [15] (2,087) [16]
Realized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 0 0
Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax (353) (2,653)
Fair value at ending balance 8,628 10,730
Amount of Interest or Dividends Credited to Income $ 302 [17] $ 3,534 [18]
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 1    
Percent of net assets 0.50% [1],[29],[30],[32],[33] 0.60% [2],[34],[35],[36],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38] $ 11,264  
Fair value at ending balance $ 11,279 [29],[30],[32],[33] $ 11,264 [34],[35],[36],[38]
Investment Interest Rate 9.80% [29],[30],[32],[33] 10.60% [34],[35],[36],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33] 5.50% [34],[35],[36],[38]
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 2    
Percent of net assets 0.30% [1],[29],[30],[32],[33],[41] 0.00% [2],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[38],[42] $ (227)  
Fair value at ending balance $ 7,316 [29],[30],[32],[33],[41] $ (227) [34],[35],[36],[38],[42]
Investment Interest Rate 9.80% [29],[30],[32],[33],[41] 10.60% [34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[32],[33],[41] 5.50% [34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 3    
Percent of net assets 0.50% [1],[4],[30],[32],[33] 0.50% [2],[7],[36],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[47] $ 10,190  
Fair value at ending balance $ 10,170 [4],[30],[32],[33] $ 10,190 [7],[36],[38],[47]
Investment Interest Rate 10.80% [4],[30],[32],[33] 11.10% [7],[36],[38],[47]
Investment, Basis Spread, Variable Rate 6.50% [4],[30],[32],[33] 6.50% [7],[36],[38],[47]
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., LP Units    
Percent of net assets 0.10% [1],[4],[9],[32] 0.10% [2],[7],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[10],[38] $ 1,300  
Fair value at ending balance $ 1,295 [4],[9],[32] $ 1,300 [7],[10],[38]
Investment owned, balance (in shares) 84,116.1 [4],[9],[32] 84,116.1 [7],[10],[38]
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver    
Percent of net assets 0.10% [1],[4],[30],[32],[33],[41] 0.10% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 1,325  
Fair value at ending balance $ 1,673 [4],[30],[32],[33],[41] $ 1,325 [7],[36],[38],[42],[47]
Investment Interest Rate 10.80% [4],[30],[32],[33],[41] 11.10% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 6.50% [4],[30],[32],[33],[41] 6.50% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: White Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[4],[5],[29],[30],[32],[33],[41] 0.10% [2],[7],[8],[34],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[34],[35],[36],[38],[42] $ 1,747  
Fair value at ending balance $ 1,749 [4],[5],[29],[30],[32],[33],[41] $ 1,747 [7],[8],[34],[35],[36],[38],[42]
Investment Interest Rate 9.80% [4],[5],[29],[30],[32],[33],[41] 10.20% [7],[8],[34],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[5],[29],[30],[32],[33],[41] 5.50% [7],[8],[34],[35],[36],[38],[42]
Investment, Identifier [Axis]: Woodland Foods, LLC, Common Stock    
Percent of net assets 0.10% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 921  
Fair value at ending balance $ 1,127 [9],[32] $ 921 [10],[38]
Investment owned, balance (in shares) 1,204.46 [9],[32] 1,204.46 [10],[38]
Investment, Identifier [Axis]: Woodland Foods, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.80% [1],[29],[30],[31],[32],[33],[41] 0.40% [2],[34],[35],[36],[37],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38] $ 8,749  
Fair value at ending balance $ 17,186 [29],[30],[31],[32],[33],[41] $ 8,749 [34],[35],[36],[37],[38]
Investment Interest Rate 10.00% [29],[30],[31],[32],[33],[41] 9.90% [34],[35],[36],[37],[38]
Investment, Basis Spread, Variable Rate 5.50% [29],[30],[31],[32],[33],[41] 5.25% [34],[35],[36],[37],[38]
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock    
Percent of net assets [2],[38]   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [38] $ 309  
Fair value at ending balance [38]   $ 309
Interest, pik [38]   20.00%
Investment owned, balance (in shares) [38]   263.6
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 1    
Percent of net assets [1],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [32] $ 325  
Interest, pik [32] 20.00%  
Investment owned, balance (in shares) [32] 263.6  
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 2    
Percent of net assets [1],[32] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [32] $ 111  
Interest, pik [32] 20.00%  
Investment owned, balance (in shares) [32] 85  
Investment, Identifier [Axis]: Woodland Foods, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 755  
Fair value at ending balance $ 659 [4],[30],[32],[33],[41] $ 755 [7],[35],[36],[38],[42]
Investment Interest Rate 10.00% [4],[30],[32],[33],[41] 9.90% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.25% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: World 50, Inc., First Lien Senior Secured Term Loan    
Percent of net assets 1.50% [1],[29],[30],[31],[32],[33] 1.70% [2],[34],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[47] $ 32,783  
Fair value at ending balance $ 32,964 [29],[30],[31],[32],[33] $ 32,783 [34],[36],[37],[38],[47]
Investment Interest Rate 10.00% [29],[30],[31],[32],[33] 10.30% [34],[36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 5.75% [29],[30],[31],[32],[33] 5.75% [34],[36],[37],[38],[47]
Investment, Identifier [Axis]: World 50, Inc., Revolver    
Percent of net assets 0.00% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ (14)  
Fair value at ending balance $ 0 [4],[30],[32],[33],[41] $ (14) [7],[36],[38],[42],[47]
Investment Interest Rate 10.00% [4],[30],[32],[33],[41] 10.30% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.75% [4],[30],[32],[33],[41] 5.75% [7],[36],[38],[42],[47]
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Common Stock    
Percent of net assets 0.00% [1],[4],[5],[9],[32] 0.00% [2],[7],[8],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[10],[38] $ 458  
Fair value at ending balance $ 472 [4],[5],[9],[32] $ 458 [7],[8],[10],[38]
Investment owned, balance (in shares) 36,532,680 [4],[5],[9],[32] 36,532,680 [7],[8],[10],[38]
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 1    
Percent of net assets 0.00% [1],[5],[29],[32],[50] 0.00% [2],[8],[34],[36],[38],[51]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[51] $ 431  
Fair value at ending balance $ 184 [5],[29],[32],[50] $ 431 [8],[34],[36],[38],[51]
Investment Interest Rate 7.80% [5],[29],[32],[50] 8.20% [8],[34],[36],[38],[51]
Investment, Basis Spread, Variable Rate 5.50% [5],[29],[32],[50] 5.25% [8],[34],[36],[38],[51]
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 2    
Percent of net assets 0.00% [1],[5],[29],[32],[50] 0.90% [2],[8],[34],[36],[38],[42],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[42],[58] $ 18,283  
Fair value at ending balance $ 232 [5],[29],[32],[50] $ 18,283 [8],[34],[36],[38],[42],[58]
Investment Interest Rate 7.80% [5],[29],[32],[50] 10.00% [8],[34],[36],[38],[42],[58]
Investment, Basis Spread, Variable Rate 5.50% [5],[29],[32],[50] 5.25% [8],[34],[36],[38],[42],[58]
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 3    
Percent of net assets [1],[5],[29],[32],[50] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[50] $ 124  
Investment Interest Rate [5],[29],[32],[50] 7.80%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[50] 5.50%  
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 4    
Percent of net assets [1],[5],[29],[32],[41],[57] 0.20%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[41],[57] $ 4,841  
Investment Interest Rate [5],[29],[32],[41],[57] 10.00%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[41],[57] 5.50%  
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 5    
Percent of net assets [1],[5],[29],[32],[50] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[50] $ 455  
Investment Interest Rate [5],[29],[32],[50] 8.40%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[50] 5.50%  
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 6    
Percent of net assets [1],[5],[29],[32],[57] 0.70%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [5],[29],[32],[57] $ 15,902  
Investment Interest Rate [5],[29],[32],[57] 10.20%  
Investment, Basis Spread, Variable Rate [5],[29],[32],[57] 5.50%  
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Subordinated Term Loan    
Percent of net assets 0.30% [1],[4],[5],[32] 0.30% [2],[7],[8],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[8],[38] $ 5,185  
Fair value at ending balance $ 5,703 [4],[5],[32] $ 5,185 [7],[8],[38]
Interest, pik 11.00% [4],[5],[32] 11.00% [7],[8],[38]
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan    
Percent of net assets [2],[34],[35],[36],[37],[38],[42]   0.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[35],[36],[37],[38],[42] $ 11,291  
Fair value at ending balance [34],[35],[36],[37],[38],[42]   $ 11,291
Investment Interest Rate [34],[35],[36],[37],[38],[42]   10.30%
Investment, Basis Spread, Variable Rate [34],[35],[36],[37],[38],[42]   5.50%
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 1    
Percent of net assets [1],[29],[30],[31],[32],[33],[41] 0.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[31],[32],[33],[41] $ 11,950  
Investment Interest Rate [29],[30],[31],[32],[33],[41] 10.00%  
Investment, Basis Spread, Variable Rate [29],[30],[31],[32],[33],[41] 5.50%  
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 2    
Percent of net assets [1],[29],[30],[32],[33],[41] 0.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at ending balance [29],[30],[32],[33],[41] $ (31)  
Investment Interest Rate [29],[30],[32],[33],[41] 10.00%  
Investment, Basis Spread, Variable Rate [29],[30],[32],[33],[41] 5.50%  
Investment, Identifier [Axis]: ZB Holdco LLC, LLC Units    
Percent of net assets 0.00% [1],[9],[32] 0.00% [2],[10],[38]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [10],[38] $ 197  
Fair value at ending balance $ 222 [9],[32] $ 197 [10],[38]
Investment owned, balance (in shares) 152.7 [9],[32] 152.7 [10],[38]
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver    
Percent of net assets 0.10% [1],[4],[30],[32],[33],[41] 0.00% [2],[7],[35],[36],[38],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[35],[36],[38],[42] $ 495  
Fair value at ending balance $ 1,201 [4],[30],[32],[33],[41] $ 495 [7],[35],[36],[38],[42]
Investment Interest Rate 10.00% [4],[30],[32],[33],[41] 10.30% [7],[35],[36],[38],[42]
Investment, Basis Spread, Variable Rate 5.50% [4],[30],[32],[33],[41] 5.50% [7],[35],[36],[38],[42]
Investment, Identifier [Axis]: Zeppelin Bidco Limited, First Lien Senior Secured Term Loan    
Percent of net assets 0.10% [1],[5],[29],[32],[33],[57],[62] 0.10% [2],[8],[34],[36],[38],[58]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [8],[34],[36],[38],[58] $ 2,345  
Fair value at ending balance $ 1,437 [5],[29],[32],[33],[57],[62] $ 2,345 [8],[34],[36],[38],[58]
Investment Interest Rate [8],[34],[36],[38],[58]   11.20%
Interest, pik [5],[29],[32],[33],[57],[62] 11.50%  
Investment, Basis Spread, Variable Rate 6.50% [5],[29],[32],[33],[57],[62] 6.25% [8],[34],[36],[38],[58]
Investment, Identifier [Axis]: eShipping, LLC, First Lien Senior Secured Term Loan    
Percent of net assets 0.20% [1],[29],[31],[32],[33],[46] 0.20% [2],[34],[36],[37],[38],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [34],[36],[37],[38],[47] $ 4,423  
Fair value at ending balance $ 4,213 [29],[31],[32],[33],[46] $ 4,423 [34],[36],[37],[38],[47]
Investment Interest Rate 9.30% [29],[31],[32],[33],[46] 9.70% [34],[36],[37],[38],[47]
Investment, Basis Spread, Variable Rate 5.00% [29],[31],[32],[33],[46] 5.00% [34],[36],[37],[38],[47]
Investment, Identifier [Axis]: eShipping, LLC, Revolver    
Percent of net assets 0.00% [1],[4],[32],[33],[41],[46] 0.00% [2],[7],[36],[38],[42],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair value at beginning balance [7],[36],[38],[42],[47] $ 0  
Fair value at ending balance $ 0 [4],[32],[33],[41],[46] $ 0 [7],[36],[38],[42],[47]
Investment Interest Rate 9.30% [4],[32],[33],[41],[46] 9.70% [7],[36],[38],[42],[47]
Investment, Basis Spread, Variable Rate 5.00% [4],[32],[33],[41],[46] 5.00% [7],[36],[38],[42],[47]
[1] Fair value as a percentage of net assets.
[2] Fair value as a percentage of net assets.
[3] Portfolio company does not issue shares or units, member interest is based on commitments.
[4] Some or all of the investment is or will be encumbered as security for the Company’s senior secured credit facility with Sumitomo Mitsui Banking Corporation initially entered into in March 2023 (as amended, restated, and otherwise modified from time to time, the “SMBC Credit Facility”).
[5] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 21.1% of total investments at fair value as of March 31, 2025. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any
additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[6] Portfolio company does not issue shares or units, member interest is based on commitments.
[7] Some or all of the investment is or will be encumbered as security for the SMBC Credit Facility.
[8] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 22.9% of total investments at fair value as of December 31, 2024. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[9] Investment is non-income producing.
[10] Investment is non-income producing.
[11] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of the portfolio company as the Company owns between 5% or more, up to 25% (inclusive), of the portfolio company’s voting securities (“non-controlled affiliate”). Transactions related to investments in non-controlled “Affiliate Investments” for the three months ended March 31, 2025 were as follows:
December 31, 2024
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)March 31, 2025
Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Coastal Marina Holdings, LLC (d)
Subordinated Term Loan (8.0% Cash)
$7,885 $12 $— $— $$7,900 $176 
Subordinated Term Loan (8.0% Cash)
3,635 — — 3,642 80 
LLC Units (1,759,051 units)
8,426 — — — 1,566 9,992 — 
19,946 17 — — 1,571 21,534 256 
CPCF BPCC LLC
9.1% Member Interest
8,889 — (6,312)— (182)2,395 236 
8,889 — (6,312)— (182)2,395 236 
Eclipse Business Capital, LLC (d)
Revolver (SOFR + 6.5%, 10.9% Cash)
7,123 1,223 (385)— (4)7,957 203 
Second Lien Senior Secured Term Loan (7.5% Cash)
3,209 — — (1)3,209 62 
LLC units (63,139,338 units)
96,603 16 — — (16)96,603 2,815 
106,935 1,240 (385)— (21)107,769 3,080 
Rocade Holdings LLC (d)
Preferred LP Units (108,000 units) (SOFR + 6.0% PIK, 10.4% PIK)
124,083 3,160 — — (19)127,224 3,160 
Common LP Units (30.8 units)
315 — — — 320 635 — 
124,398 3,160 — — 301 127,859 3,160 
Thompson Rivers LLC
6.3% Member Interest
2,860 — (380)— 2,489 — 
2,860 — (380)— 2,489 — 
Waccamaw River LLC
20% Member Interest
10,730 — (1,749)— (353)8,628 302 
10,730 — (1,749)— (353)8,628 302 
Total Affiliate Investments$273,758 $4,417 $(8,826)$ $1,325 $270,674 $7,034 
(a) Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)     Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c)    Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
(d) The fair value of the investment was determined using significant unobservable inputs.
[12] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of the portfolio company as the Company owns between 5% or more, up to 25% (inclusive), of the portfolio company’s voting securities (“non-controlled affiliate”). Transactions related to investments in non-controlled “Affiliate Investments” for the year ended December 31, 2024 were as follows:
December 31, 2023
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)December 31, 2024
Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Coastal Marina Holdings, LLC (d)
Subordinated Term Loan (8.0% Cash)
$7,824 $48 $— $— $13 $7,885 $714 
Subordinated Term Loan (8.0% Cash)
3,434 201 — — — 3,635 356 
LLC Units (1,759,051 units)
6,080 2,776 — — (430)8,426 — 
17,338 3,025 — — (417)19,946 1,070 
CPCF BPCC LLC
9.1% Member Interest
7,763 1,519 (212)— (181)8,889 1,236 
7,763 1,519 (212)— (181)8,889 1,236 
Eclipse Business Capital, LLC (d)
Revolver (SOFR + 7.25%, 11.9% Cash)
3,915 19,522 (16,300)— (14)7,123 465 
Second Lien Senior Secured Term Loan (7.5% Cash)
3,209 — — (4)3,209 341 
LLC units (63,139,338 units)
102,917 47 — — (6,361)96,603 10,513 
110,041 19,573 (16,300)— (6,379)106,935 11,319 
Rocade Holdings LLC (d)
Preferred LP Units (108,000 units) (SOFR + 6.0% PIK, 10.3% PIK)
114,113 13,289 (3,337)— 18 124,083 13,289 
Common LP Units (30.8 units)
1,092 — — — (777)315 — 
115,205 13,289 (3,337)— (759)124,398 13,289 
Thompson Rivers LLC
6.3% Member Interest
5,304 — (2,378)— (66)2,860 — 
5,304 — (2,378)— (66)2,860 — 
Waccamaw River LLC
20% Member Interest
15,470 — (2,087)— (2,653)10,730 3,534 
15,470 — (2,087)— (2,653)10,730 3,534 
Total Affiliate Investments$271,121 $37,406 $(24,314)$ $(10,455)$273,758 $30,448 
(a) Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)     Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c)    Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
(d) The fair value of the investment was determined using significant unobservable inputs.
[13] Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
[14] Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
[15] Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
[16] Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
[17] Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
[18] Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
[19] The fair value of the investment was determined using significant unobservable inputs.
[20] The fair value of the investment was determined using significant unobservable inputs.
[21] As defined in in the 1940 Act, the Company is deemed to be both an “affiliated person” and “control” the portfolio company because it owns more than 25% of the portfolio company’s outstanding voting securities or it has the power to exercise control over the management of policies of such portfolio company (including through a management agreement). Transactions as of and during the three months ended March 31, 2025 in which the portfolio company is deemed to be a “Control Investment” of the Company were as follows:
December 31, 2024
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)March 31, 2025
Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Skyvault Holdings LLC (d)
First Lien Senior Secured Term Loan
(12.0% PIK)
$5,738 $13,684 $— $— $— $19,422 $231 
LLC Units
(6,474,123 units)
1,913 4,575 — — (14)6,474 — 
Total Control Investments$7,651 $18,259 $ $ $(14)$25,896 $231 
(a) Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)     Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c)    Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
(d) The fair value of the investment was determined using significant unobservable inputs.
[22] As defined in in the 1940 Act, the Company is deemed to be both an “affiliated person” and “control” the portfolio company because it owns more than 25% of the portfolio company’s outstanding voting securities or it has the power to exercise control over the management of policies of such portfolio company (including through a management agreement). Transactions as of and during the year ended December 31, 2024 in which the portfolio company is deemed to be a “Control Investment” of the Company were as follows:
December 31, 2023
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)December 31, 2024
Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Skyvault Holdings LLC (d)
First Lien Senior Secured Term Loan
(12.0% PIK)
$— $5,738 $— $— $— $5,738 $57 
LLC Units
(1,912,719.3 units)
— 1,913 — — — 1,913 — 
Total Control Investments$ $7,651 $ $ $ $7,651 $57 
(a) Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)     Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c)    Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
(d) The fair value of the investment was determined using significant unobservable inputs.
[23] Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
[24] Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
[25] Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
[26] Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
[27] Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
[28] Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
[29] Some or all of the investment is or will be encumbered as security for BPC Funding LLC’s $800.0 million senior secured revolving credit facility with BNP Paribas (as amended, restated and modified from time to time, the “Revolving Credit Facility”).
[30] The interest rate on these loans is subject to 3 Month SOFR, which as of March 31, 2025 was 4.28788%.
[31] Some or all of the investment is or will be encumbered as security for the Company’s term debt securitization (as initially completed in August 2023 and refinanced and upsized in September 2024, and as amended, restated and modified from time to time, the “BPCC Debt Securitization”).
[32] The fair value of the investment was determined using significant unobservable inputs.
[33] Debt investment includes interest rate floor feature.
[34] Some or all of the investment is or will be encumbered as security for the Revolving Credit Facility.
[35] The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2024 was 4.30510%.
[36] Debt investment includes interest rate floor feature.
[37] Some or all of the investment is or will be encumbered as security for the BPCC Debt Securitization.
[38] The fair value of the investment was determined using significant unobservable inputs.
[39] PIK non-accrual investment.
[40] PIK non-accrual investment.
[41] Position or portion thereof is an unfunded loan or equity commitment.
[42] Position or portion thereof is an unfunded loan or equity commitment.
[43] The interest rate on these loans is subject to 3 Month EURIBOR, which as of March 31, 2025 was 2.33600%.
[44] The interest rate on these loans is subject to 3 Month EURIBOR, which as of December 31, 2024 was 2.71400%.
[45] The interest rate on these loans is subject to 6 Month BBSY, which as of December 31, 2024 was 4.49250%.
[46] The interest rate on these loans is subject to 1 Month SOFR, which as of March 31, 2025 was 4.31937%.
[47] The interest rate on these loans is subject to 1 Month SOFR, which as of December 31, 2024 was 4.33249%.
[48] The interest rate on these loans is subject to 6 Month SOFR, which as of March 31, 2025 was 4.19259%.
[49] The interest rate on these loans is subject to 6 Month SOFR, which as of December 31, 2024 was 4.25001%.
[50] The interest rate on these loans is subject to 6 Month EURIBOR, which as of March 31, 2025 was 2.33600%.
[51] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2024 was 2.56800%.
[52] The interest rate on these loans is subject to 6 Month BBSY, which as of March 31, 2025 was 4.29610%.
[53] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2024 was 4.41630%.
[54] The interest rate on these loans is subject to 3 Month BBSY, which as of March 31, 2025 was 4.12540%.
[55] The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2024 was 4.62330%.
[56] The interest rate on these loans is subject to 3 Month SONIA, which as of March 31, 2025 was 4.35650%.
[57] The interest rate on these loans is subject to 6 Month SONIA, which as of March 31, 2025 was 4.27950%.
[58] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2024 was 4.56370%.
[59] The interest rate on these loans is subject to 1 Month EURIBOR, which as of March 31, 2025 was 2.35800%.
[60] The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2024 was 2.84500%.
[61] The interest rate on these loans is subject to 1 Month STIBOR, which as of December 31, 2024 was 2.59100%.
[62] Non-accrual investment.
[63] Non-accrual investment.
[64] The interest rate on these loans is subject to 3 Month CORRA, which as of March 31, 2025 was 2.77000%.
[65] The interest rate on these loans is subject to 3 Month CORRA, which as of December 31, 2024 was 3.15158%.
[66] The interest rate on these loans is subject to 3 Month BKBM, which as of March 31, 2025 was 3.67000%.
[67] The interest rate on these loans is subject to 3 Month BKBM, which as of December 31, 2024 was 4.27000%.
[68] The interest rate on these loans is subject to 3 Month SARON, which as of March 31, 2025 was 0.41000%.
[69] The interest rate on these loans is subject to 6 Month SARON, which as of December 31, 2024 was 1.01720%.
[70] The interest rate on these loans is subject to 1 Month SONIA, which as of March 31, 2025 was 4.46580%.
[71] The interest rate on these loans is subject to 1 Month SONIA, which as of December 31, 2024 was 4.71030%.
[72] The interest rate on these loans is subject to 1 Month NIBOR, which as of March 31, 2025 was 4.49000%.
[73] The interest rate on these loans is subject to 1 Month NIBOR, which as of December 31, 2024 was 4.61000%.
[74] The interest rate on these loans is subject to 1 Month BBSY, which as of March 31, 2025 was 4.09500%.
[75] The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2024 was 4.32250%.
[76] The interest rate on these loans is subject to 6 Month SARON, which as of March 31, 2025 was 0.20632%.
[77] The fair value of the investment was determined using significant unobservable inputs.
[78] The fair value of the investment was determined using significant unobservable inputs.
[79] The interest rate on these loans is subject to 3 Month STIBOR, which as of March 31, 2025 was 2.35700%.
[80] The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2024 was 2.54200%.