v3.26.1
Consolidated Schedule of Investments (Parenthetical)
€ in Thousands, £ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
shares
Jun. 30, 2026
GBP (£)
shares
Jun. 30, 2026
EUR (€)
shares
Jun. 30, 2026
AUD ($)
shares
Jun. 30, 2026
CAD ($)
shares
Dec. 31, 2025
GBP (£)
shares
Dec. 31, 2025
EUR (€)
shares
Dec. 31, 2025
AUD ($)
shares
Schedule of Investments [Line Items]                        
Unrealized gain (loss) for U.S. federal income tax purposes $ (108,400)   $ (108,400)   $ 335,500              
Cost for income tax purposes 14,800,000   14,800,000   14,000,000              
Unrealized loss for U.S. federal income tax purposes 807,000   807,000   101,700              
Unrealized gain for U.S. federal income tax purposes 698,600   698,600   437,200              
Restricted investments, fair value $ 2,300,000   $ 2,300,000   $ 2,200,000              
Restricted investments as a percentage of net assets 29.90%   29.90%   27.70% 29.90% 29.90% 29.90% 29.90% 27.70% 27.70% 27.70%
% of Net Assets 194.70%   194.70%   177.70% 194.70% 194.70% 194.70% 194.70% 177.70% 177.70% 177.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 14,286,039                  
Net Change in Unrealized Gains (Losses)     (463,085) $ 32,466                
Realized Gains (Losses)     84,298 (10,259)                
Ending balance $ 14,680,538   14,680,538   $ 14,286,039              
Total Unfunded Commitments $ 1,922,549   $ 1,922,549   $ 1,794,571              
Non-qualifying assets as a percent of total assets 16.70%   16.70%   16.10% 16.70% 16.70% 16.70% 16.70% 16.10% 16.10% 16.10%
Retained Investment in Business | Harness Inc.                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Shares/Units (in shares) | shares         304,990         304,990 304,990 304,990
Total Cost Of BOCSO's Portfolio                        
Schedule of Investments [Line Items]                        
% of Net Assets 36.00%   36.00%     36.00% 36.00% 36.00% 36.00%      
ABF - Specialty Finance                        
Schedule of Investments [Line Items]                        
% of Net Assets 72.00%   72.00%     72.00% 72.00% 72.00% 72.00%      
ABF - Leasing                        
Schedule of Investments [Line Items]                        
% of Net Assets 26.00%   26.00%     26.00% 26.00% 26.00% 26.00%      
ABF - Commercial Real Estate                        
Schedule of Investments [Line Items]                        
% of Net Assets 2.00%   2.00%     2.00% 2.00% 2.00% 2.00%      
Non-controlled, affiliated investments                        
Schedule of Investments [Line Items]                        
% of Net Assets 9.70%   9.70%   8.60% 9.70% 9.70% 9.70% 9.70% 8.60% 8.60% 8.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 692,202 407,303 $ 407,303              
Gross Additions     221,969   382,957              
Gross Reductions     (78,369)   (177,034)              
Net Change in Unrealized Gains (Losses) $ (38,635) $ 19,194 (82,410) 18,435 (15,810)              
Realized Gains (Losses) (2,020) 0 (25,176) 0 66,834              
Transfers     0   27,952              
Ending balance 728,216   728,216   692,202              
Interest and PIK Interest Income     3,703   8,595              
Dividend and PIK Dividend Income     31,472   36,552              
Other income $ 23 32 $ 45 83 $ 94              
Controlled, affiliated investments                        
Schedule of Investments [Line Items]                        
% of Net Assets 4.10%   4.10%   2.90% 4.10% 4.10% 4.10% 4.10% 2.90% 2.90% 2.90%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 230,760 107,390 $ 107,390              
Gross Additions     26,036   52,546              
Gross Reductions     (4,304)   0              
Net Change in Unrealized Gains (Losses) $ 54,299 $ 14,684 55,955 14,686 70,824              
Realized Gains (Losses)     0   0              
Transfers     0   0              
Ending balance 308,447   308,447   230,760              
Interest and PIK Interest Income     0   0              
Dividend and PIK Dividend Income     1,590   1,345              
Other income     0   0              
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 3,789   3,789   (611)              
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 356   356   (304)              
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 184,530   184,530   197,770              
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 16,934   16,934   16,539              
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | £           £ 136,285       £ 147,230    
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | £           £ 12,500       12,500    
Euro Foreign Currency Forward Contract 7/17/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 11,827   11,827   0              
Euro Foreign Currency Forward Contract 7/17/2026 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 237   237   15              
Euro Foreign Currency Forward Contract 7/17/2026 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 334,694   334,694   334,694              
Euro Foreign Currency Forward Contract 7/17/2026 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 6,296   6,296   6,296              
Euro Foreign Currency Forward Contract 7/17/2026 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | €             € 282,460       € 282,462  
Euro Foreign Currency Forward Contract 7/17/2026 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | €             5,301       € 5,301  
Euro Foreign Currency Forward Contract 7/17/2026 1 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 1,545   1,545   (830)              
Euro Foreign Currency Forward Contract 7/17/2026 1 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 66,778   66,778   66,778              
Euro Foreign Currency Forward Contract 7/17/2026 1 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold             57,071     £ 57,070    
Australian Dollar Foreign Currency Forward Contract 1/20/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 325   325   (211)              
Australian Dollar Foreign Currency Forward Contract 1/20/2026 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 9,255   9,255   8,405              
Australian Dollar Foreign Currency Forward Contract 1/20/2026 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold               $ 12,910       $ 12,910
Canadian Dollar Foreign Currency Forward Contract 10/3/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 42   42                  
Canadian Dollar Foreign Currency Forward Contract 10/3/2026 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 1,071   1,071                  
Canadian Dollar Foreign Currency Forward Contract 10/3/2026 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold                 $ 1,454      
Foreign Exchange Forward                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 19,700   19,700   (1,941)              
Canadian Dollar Foreign Currency Forward Contract 10/13/2026 1 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 1,112   1,112                  
Canadian Dollar Foreign Currency Forward Contract 10/13/2026 1 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 39,802   39,802                  
Canadian Dollar Foreign Currency Forward Contract 10/13/2026 1 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold                 $ 54,652      
Canadian Dollar Foreign Currency Forward Contract 7/172026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) (290)   (290)                  
Canadian Dollar Foreign Currency Forward Contract 7/172026 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | €             15,740          
Canadian Dollar Foreign Currency Forward Contract 7/172026 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 18,281   18,281                  
Canadian Dollar Foreign Currency Forward Contract 3/22/2027 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 757   757                  
Canadian Dollar Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 60,512   60,512                  
Canadian Dollar Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | €             € 51,692          
Investment, Identifier [Axis]: 6Sense Insights, Inc. | Series E-1 Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     37,807                  
Ending balance $ 23,359 [5],[6],[7],[8]   $ 23,359 [5],[6],[7],[8]   $ 37,807 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 1,580,642 [5],[6],[7],[8]   1,580,642 [5],[6],[7],[8]   1,580,642 [1],[2],[3],[4] 1,580,642 [5],[6],[7],[8] 1,580,642 [5],[6],[7],[8] 1,580,642 [5],[6],[7],[8] 1,580,642 [5],[6],[7],[8] 1,580,642 [1],[2],[3],[4] 1,580,642 [1],[2],[3],[4] 1,580,642 [1],[2],[3],[4]
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 25,968 0 $ 0              
Gross Additions         21,528              
Gross Reductions         (25)              
Net Change in Unrealized Gains (Losses)         489              
Realized Gains (Losses)         0              
Transfers         3,976              
Ending balance         25,968              
Interest and PIK Interest Income         1,426              
Dividend and PIK Dividend Income         0              
Other income         19              
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance debt investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[9],[10],[11]     16,312                  
Ending balance [5],[6],[9],[11] $ 16,549   16,549   16,312 [10]              
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         7,366              
Total Unfunded Commitments         10,780              
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8],[10],[11],[13]     9,656                  
Ending balance [5],[6],[7],[8],[11],[13] 9,428   9,428   $ 9,656 [10]              
Shares/Units (in shares) | shares [5],[6],[7],[8],[10],[11],[13]         7,365,950         7,365,950 7,365,950 7,365,950
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 7,601   7,601                  
Total Unfunded Commitments 7,301   7,301                  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(c) | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     25,968                  
Gross Additions     604                  
Gross Reductions     (133)                  
Net Change in Unrealized Gains (Losses)     (462)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 25,977   25,977   $ 25,968              
Interest and PIK Interest Income     994                  
Dividend and PIK Dividend Income     0                  
Other income     0                  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC | Specialty finance debt investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[9],[10],[11]     21,140                  
Ending balance [5],[6],[9],[11] 24,225   24,225   21,140 [10]              
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC | Specialty finance equity investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8],[10],[11]     12,946                  
Ending balance [5],[6],[7],[8],[11] 13,185   13,185   $ 12,946 [10]              
Shares/Units (in shares) | shares [5],[6],[7],[8],[10],[11]         8,168,669         8,168,669 8,168,669 8,168,669
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC(c) | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     34,086                  
Gross Additions     3,569                  
Gross Reductions     (69)                  
Net Change in Unrealized Gains (Losses)     (176)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 37,410   37,410   $ 34,086              
Interest and PIK Interest Income     1,334                  
Dividend and PIK Dividend Income     0                  
Other income     0                  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     34,086 0 0              
Gross Additions         28,799              
Gross Reductions         (890)              
Net Change in Unrealized Gains (Losses)         2,217              
Realized Gains (Losses)         0              
Transfers         3,960              
Ending balance         34,086              
Interest and PIK Interest Income         1,776              
Dividend and PIK Dividend Income         0              
Other income         0              
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 2,258   2,258                  
Total Unfunded Commitments 7,779   7,779                  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     51,884                  
Ending balance 50,980 [5],[6],[13],[17]   50,980 [5],[6],[13],[17]   51,884 [1],[4],[15],[16]              
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (63)                  
Ending balance [12]         (63)              
Funded Commitment         0              
Total Unfunded Commitments         6,274              
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (157)   (157)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 6,274   6,274                  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         2,258              
Total Unfunded Commitments         7,779              
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC | Common Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     566                  
Ending balance $ 580 [5],[6],[7],[8]   $ 580 [5],[6],[7],[8]   $ 566 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 12,822 [5],[6],[7],[8]   12,822 [5],[6],[7],[8]   12,822 [1],[2],[3],[4] 12,822 [5],[6],[7],[8] 12,822 [5],[6],[7],[8] 12,822 [5],[6],[7],[8] 12,822 [5],[6],[7],[8] 12,822 [1],[2],[3],[4] 12,822 [1],[2],[3],[4] 12,822 [1],[2],[3],[4]
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     $ 48,112                  
Ending balance $ 47,385 [5],[6],[19]   47,385 [5],[6],[19]   $ 48,112 [1],[4],[18]              
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (113)                  
Ending balance [12]         (113)              
Funded Commitment         0              
Total Unfunded Commitments         7,533              
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (188)   (188)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 7,533   7,533                  
Investment, Identifier [Axis]: Acorns Grow Incorporated | Series F Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20],[21]     11,826                  
Ending balance $ 14,190 [5],[6],[8],[9],[11]   $ 14,190 [5],[6],[8],[9],[11]   $ 11,826 [1],[3],[4],[20],[21]              
Shares/Units (in shares) | shares 572,135 [5],[6],[8],[9],[11]   572,135 [5],[6],[8],[9],[11]   572,135 [1],[3],[4],[20],[21] 572,135 [5],[6],[8],[9],[11] 572,135 [5],[6],[8],[9],[11] 572,135 [5],[6],[8],[9],[11] 572,135 [5],[6],[8],[9],[11] 572,135 [1],[3],[4],[20],[21] 572,135 [1],[3],[4],[20],[21] 572,135 [1],[3],[4],[20],[21]
Investment, Identifier [Axis]: Acquia Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     $ 183,120                  
Ending balance $ 183,120 [5],[6],[19]   183,120 [5],[6],[19]   $ 183,120 [1],[4],[18]              
Investment, Identifier [Axis]: Acquia Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         11,789              
Total Unfunded Commitments         0              
Investment, Identifier [Axis]: Acquia Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 11,789   11,789                  
Total Unfunded Commitments 0   0                  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     53,987                  
Ending balance 52,905 [5],[6],[11],[19]   52,905 [5],[6],[11],[19]   53,987 [1],[4],[18],[21]              
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         3,363              
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (50)   (50)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 3,363   3,363                  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         67,184              
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[19] 40,503   40,503                  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer, 7/2027                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 18,852   18,852                  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     197,055                  
Ending balance 173,404 [5],[6],[11],[19]   173,404 [5],[6],[11],[19]   197,055 [1],[4],[18],[21]              
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         28,149              
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 25,129   25,129                  
Investment, Identifier [Axis]: Algolia, Inc. | Series C Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     17,523                  
Ending balance [6],[7],[8] $ 12,460   $ 12,460   $ 17,523              
Shares/Units (in shares) | shares [6],[7],[8] 136,776   136,776   970,281 136,776 136,776 136,776 136,776 970,281 970,281 970,281
Investment, Identifier [Axis]: Algolia, Inc. | Series D Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     $ 3,027                  
Ending balance [6],[7],[8] $ 3,027   $ 3,027   $ 3,027              
Shares/Units (in shares) | shares [6],[7],[8] 970,281   970,281   136,776 970,281 970,281 970,281 970,281 136,776 136,776 136,776
Investment, Identifier [Axis]: Alpha Partners Technology Merger Corp | Common stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[21]     $ 347                  
Ending balance $ 312 [7],[8],[11]   $ 312 [7],[8],[11]   $ 347 [2],[3],[21]              
Shares/Units (in shares) | shares 30,000 [7],[8],[11]   30,000 [7],[8],[11]   30,000 [2],[3],[21] 30,000 [7],[8],[11] 30,000 [7],[8],[11] 30,000 [7],[8],[11] 30,000 [7],[8],[11] 30,000 [2],[3],[21] 30,000 [2],[3],[21] 30,000 [2],[3],[21]
Investment, Identifier [Axis]: Alpha Partners Technology Merger Corp | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[21]     $ 360                  
Ending balance $ 133 [7],[8],[11]   $ 133 [7],[8],[11]   $ 360 [2],[3],[21]              
Shares/Units (in shares) | shares 666,666 [7],[8],[11]   666,666 [7],[8],[11]   666,666 [2],[3],[21] 666,666 [7],[8],[11] 666,666 [7],[8],[11] 666,666 [7],[8],[11] 666,666 [7],[8],[11] 666,666 [2],[3],[21] 666,666 [2],[3],[21] 666,666 [2],[3],[21]
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (60)   $ (60)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 12,030   12,030                  
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     59,212                  
Ending balance 59,063 [5],[6],[19]   59,063 [5],[6],[19]   $ 59,212 [1],[4],[18]              
Investment, Identifier [Axis]: AlphaSense, Inc. | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (30)                  
Ending balance [12]         (30)              
Funded Commitment         0              
Total Unfunded Commitments         12,030              
Investment, Identifier [Axis]: AlphaSense, LLC | Series E Preferred Shares | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     17,731                  
Ending balance $ 21,691 [5],[6],[7],[8]   $ 21,691 [5],[6],[7],[8]   $ 17,731 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 1,422,042 [5],[6],[7],[8]   1,422,042 [5],[6],[7],[8]   1,422,042 [1],[2],[3],[4] 1,422,042 [5],[6],[7],[8] 1,422,042 [5],[6],[7],[8] 1,422,042 [5],[6],[7],[8] 1,422,042 [5],[6],[7],[8] 1,422,042 [1],[2],[3],[4] 1,422,042 [1],[2],[3],[4] 1,422,042 [1],[2],[3],[4]
Investment, Identifier [Axis]: Amergin Asset Management, LLC | Specialty finance equity investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 2,137                  
Ending balance $ 2,061 [5],[6],[7],[8]   $ 2,061 [5],[6],[7],[8]   $ 2,137 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 50,000,000 [5],[6],[7],[8]   50,000,000 [5],[6],[7],[8]   50,000,000 [1],[2],[3],[4] 50,000,000 [5],[6],[7],[8] 50,000,000 [5],[6],[7],[8] 50,000,000 [5],[6],[7],[8] 50,000,000 [5],[6],[7],[8] 50,000,000 [1],[2],[3],[4] 50,000,000 [1],[2],[3],[4] 50,000,000 [1],[2],[3],[4]
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ 0   $ 0                  
Funded Commitment 938   938                  
Total Unfunded Commitments 4,309   4,309                  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     45,486                  
Ending balance 46,246 [5],[6],[13],[19]   46,246 [5],[6],[13],[19]   $ 45,486 [1],[4],[16],[18]              
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         816              
Total Unfunded Commitments         4,081              
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 1,188   1,188                  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     792                  
Ending balance 0 [14]   0 [14]   792 [1],[4],[16],[18]              
Funded Commitment 1,224   1,224                  
Total Unfunded Commitments 3,673   3,673                  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | ` | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         4,308              
Total Unfunded Commitments         197              
Investment, Identifier [Axis]: AmeriLife Holdings LLC | ` | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (13)                  
Ending balance [12]         (13)              
Funded Commitment         0              
Total Unfunded Commitments         5,250              
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     123,741                  
Ending balance 120,965 [5],[6],[19]   120,965 [5],[6],[19]   123,741 [1],[4],[18]              
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         12,963              
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (227)   (227)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 12,963   12,963                  
Investment, Identifier [Axis]: Appfire Technologies, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[13],[18]     7,343                  
Ending balance [13] 6,929 [5],[6],[19]   6,929 [5],[6],[19]   7,343 [1],[4],[18]              
Investment, Identifier [Axis]: Appfire Technologies, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         175              
Total Unfunded Commitments         641              
Investment, Identifier [Axis]: Appfire Technologies, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (24)   (24)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 816   816                  
Investment, Identifier [Axis]: Appfire Technologies, LLC | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,344              
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (77)   (77)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 3,098   3,098                  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     16,776                  
Ending balance 16,792 [5],[6],[13],[19]   16,792 [5],[6],[13],[19]   16,776 [1],[4],[18]              
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         272              
Total Unfunded Commitments         680              
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     272                  
Ending balance 0 [14]   0 [14]   272 [1],[4],[15],[16]              
Funded Commitment 218   218                  
Total Unfunded Commitments 735   735                  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         3,478              
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     87,942                  
Ending balance 86,396 [5],[6],[19]   86,396 [5],[6],[19]   87,942 [1],[4],[18]              
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc. | Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     28,149                  
Ending balance [6],[7],[8] $ 24,722   $ 24,722   $ 28,149              
Shares/Units (in shares) | shares [6],[7],[8] 3,032,840   3,032,840   3,032,840 3,032,840 3,032,840 3,032,840 3,032,840 3,032,840 3,032,840 3,032,840
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc. | Senior convertible notes | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[20]     $ 183,045                  
Ending balance $ 195,417 [5],[6],[9]   195,417 [5],[6],[9]   $ 183,045 [1],[4],[20]              
Investment, Identifier [Axis]: Armstrong Bidco Limited | First lien senior secured GBP term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[22]     21,645                  
Ending balance 20,822 [5],[6],[11],[23]   20,822 [5],[6],[11],[23]   21,645 [1],[4],[21],[22]              
Investment, Identifier [Axis]: Arrow Borrower 2025, Inc. (dba AvidXchange) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     36,775                  
Ending balance 35,944 [5],[6],[19]   35,944 [5],[6],[19]   36,775 [1],[4],[18]              
Investment, Identifier [Axis]: Arrow Borrower 2025, Inc. (dba AvidXchange) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (25)                  
Ending balance [12]         (25)              
Funded Commitment         0              
Total Unfunded Commitments         5,040              
Investment, Identifier [Axis]: Arrow Borrower 2025, Inc. (dba AvidXchange) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (139)   (139)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,040   5,040                  
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 8,463   8,463                  
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     34,579                  
Ending balance 34,492 [5],[6],[19]   34,492 [5],[6],[19]   34,579 [1],[4],[18]              
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         6,046              
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (15)   (15)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 6,046   6,046                  
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         8,463              
Investment, Identifier [Axis]: Associations Finance, Inc. | Unsecured notes | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[20]     45,790                  
Ending balance 49,128 [5],[6],[9]   49,128 [5],[6],[9]   45,790 [1],[4],[20]              
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 4,299   4,299                  
Total Unfunded Commitments 5,419   5,419                  
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     137,330                  
Ending balance 148,881 [5],[6],[13],[19]   148,881 [5],[6],[13],[19]   137,330 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         6,131              
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 6,131   6,131                  
Investment, Identifier [Axis]: Associations, Inc. | ` | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         3,266              
Total Unfunded Commitments         6,472              
Investment, Identifier [Axis]: Associations, Inc. | ` | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         14,012              
Total Unfunded Commitments         11,190              
Investment, Identifier [Axis]: Asurion, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     18,272                  
Ending balance [1],[15]         18,272              
Investment, Identifier [Axis]: Asurion, LLC | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     10,781                  
Ending balance [1],[15]         10,781              
Investment, Identifier [Axis]: Athenahealth Group Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     3,462                  
Ending balance [1],[15]         3,462              
Investment, Identifier [Axis]: Auctane, Inc. (f/k/a Stamps.com Inc.) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 92,344   92,344                  
Investment, Identifier [Axis]: Aurelia Netherlands B.V. | First lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[24]     76,271                  
Ending balance 74,248 [5],[6],[11],[25]   74,248 [5],[6],[11],[25]   76,271 [1],[4],[21],[24]              
Investment, Identifier [Axis]: Avalara, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[19] 2,354   2,354                  
Investment, Identifier [Axis]: Axonius, Inc. | Series E Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     10,000                  
Ending balance [6],[7],[8] $ 8,687   $ 8,687   $ 10,000              
Shares/Units (in shares) | shares [6],[7],[8] 1,733,274   1,733,274   1,733,274 1,733,274 1,733,274 1,733,274 1,733,274 1,733,274 1,733,274 1,733,274
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     $ 94,049                  
Ending balance $ 92,201 [5],[6],[17]   92,201 [5],[6],[17]   $ 94,049 [1],[4],[15]              
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         10,450              
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (183)   (183)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 10,450   10,450                  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     24,455                  
Ending balance [1],[4],[15]         24,455              
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     111,836                  
Ending balance 123,567 [5],[6],[19]   123,567 [5],[6],[19]   111,836 [1],[4],[18]              
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         10,193              
Total Unfunded Commitments         2,039              
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 34,488   34,488                  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     10,071                  
Ending balance 0 [14]   0 [14]   10,071 [1],[4],[15],[16]              
Funded Commitment 10,102   10,102                  
Total Unfunded Commitments 3,334   3,334                  
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (166)   (166)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 11,043   11,043                  
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     83,345                  
Ending balance 71,950 [5],[6],[19]   71,950 [5],[6],[19]   83,345 [1],[4],[18]              
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         11,250              
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (199)   (199)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 9,939   9,939                  
Investment, Identifier [Axis]: BCTO WIW Holdings, Inc. (dba When I Work) | Senior convertible notes | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[20]     4,694                  
Ending balance $ 4,694 [5],[6],[9]   $ 4,694 [5],[6],[9]   4,694 [1],[4],[20]              
Shares/Units (in shares) | shares [5],[6],[9] 4,871,573   4,871,573     4,871,573 4,871,573 4,871,573 4,871,573      
Investment, Identifier [Axis]: BEHP Co-Investor II, L.P. | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     $ 3,668                  
Ending balance $ 5,085 [5],[6],[7],[8],[11]   5,085 [5],[6],[7],[8],[11]   3,668 [1],[2],[3],[4],[21]              
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     150,601                  
Ending balance 151,724 [5],[6],[13],[19]   151,724 [5],[6],[13],[19]   150,601 [1],[4],[16],[18]              
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         12,596              
Total Unfunded Commitments         9,447              
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 17,320   17,320                  
Total Unfunded Commitments 4,724   4,724                  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[24]     18,250                  
Ending balance 17,679 [5],[6],[25]   17,679 [5],[6],[25]   18,250 [1],[4],[24]              
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     32,217                  
Ending balance [1],[4],[18]         32,217              
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     2,852                  
Ending balance [1],[4],[15],[16]         2,852              
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 35,478   35,478                  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,128              
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 1,795   1,795                  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 1,795   1,795                  
Total Unfunded Commitments 3,333   3,333                  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         2,852              
Total Unfunded Commitments         576              
Investment, Identifier [Axis]: Barracuda Parent, LLC | First lien senior secured loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     18,404                  
Ending balance 15,320 [5],[19]   15,320 [5],[19]   18,404 [1],[18]              
Investment, Identifier [Axis]: Barracuda Parent, LLC | First lien senior secured loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     17,989                  
Ending balance 15,434 [5],[6],[19]   15,434 [5],[6],[19]   17,989 [1],[4],[18]              
Investment, Identifier [Axis]: Barracuda Parent, LLC | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     40,509                  
Ending balance 18,355 [5],[19]   18,355 [5],[19]   40,509 [1],[4],[18]              
Investment, Identifier [Axis]: Baypine Commander Co-Invest, LP | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     1,979                  
Ending balance 1,894 [5],[6],[7],[8],[11]   1,894 [5],[6],[7],[8],[11]   1,979 [1],[2],[3],[4],[21]              
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     158,041                  
Ending balance 157,621 [5],[6],[19]   157,621 [5],[6],[19]   158,041 [1],[4],[18]              
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         3,257              
Total Unfunded Commitments         9,875              
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 6,178   6,178                  
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     3,257                  
Ending balance 0 [14]   0 [14]   3,257 [1],[4],[16],[18]              
Funded Commitment 6,408   6,408                  
Total Unfunded Commitments 6,723   6,723                  
Investment, Identifier [Axis]: Bird Holding B.V. (fka MessageBird Holding B.V.) | Extended Series C Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     214                  
Ending balance $ 217 [5],[6],[7],[8],[11]   $ 217 [5],[6],[7],[8],[11]   $ 214 [1],[2],[3],[4],[21]              
Shares/Units (in shares) | shares 191,530 [5],[6],[7],[8],[11]   191,530 [5],[6],[7],[8],[11]   191,530 [1],[2],[3],[4],[21] 191,530 [5],[6],[7],[8],[11] 191,530 [5],[6],[7],[8],[11] 191,530 [5],[6],[7],[8],[11] 191,530 [5],[6],[7],[8],[11] 191,530 [1],[2],[3],[4],[21] 191,530 [1],[2],[3],[4],[21] 191,530 [1],[2],[3],[4],[21]
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     $ 89,836                  
Ending balance $ 88,550 [5],[17]   88,550 [5],[17]   $ 89,836 [1],[18]              
Investment, Identifier [Axis]: Blend Labs, Inc. | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8]     2                  
Ending balance [5],[6],[7],[8] $ 3   $ 3   $ 2              
Shares/Units (in shares) | shares [5],[6],[7],[8] 299,215   299,215   299,215 299,215 299,215 299,215 299,215 299,215 299,215 299,215
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 30,760 947 $ 947              
Gross Additions         29,937              
Gross Reductions         0              
Net Change in Unrealized Gains (Losses)         (124)              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         30,760              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         1,345              
Other income         0              
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC Interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[8],[10],[11],[26],[27]     30,760                  
Ending balance [5],[8],[11],[26],[27] $ 36,089   36,089   30,760 [10]              
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC(d) | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     30,760                  
Gross Additions     8,780                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     (3,451)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 36,089   36,089   30,760              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     1,577                  
Other income     0                  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     57,713                  
Gross Additions     50,327                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     (282)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 107,758   107,758   57,713              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     6,035                  
Other income     0                  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) | Specialty finance equity investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[8],[10],[11],[26],[27]     57,713                  
Ending balance [5],[8],[11],[26],[27] 107,758 [28]   107,758 [28]   57,713 [10]              
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC(fka Blue Owl Cross-Strategy Opportunities LLC) | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     57,713 0 0              
Gross Additions         57,713              
Gross Reductions         0              
Net Change in Unrealized Gains (Losses)         0              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         57,713              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         377              
Other income         0              
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC                        
Schedule of Investments [Line Items]                        
Restricted investments, fair value 1,240,000   1,240,000                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, restricted, cost 1,250,000   1,250,000                  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC | Minimum                        
Schedule of Investments [Line Items]                        
Restricted investments, fair value 24,900   24,900   24,800              
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, restricted, cost 24,900   24,900   24,800              
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC | Maximum                        
Schedule of Investments [Line Items]                        
Restricted investments, fair value 450,600   450,600   303,900              
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, restricted, cost 454,400   454,400   304,400              
Investment, Identifier [Axis]: Blue Owl Leasing LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     5,102 0 0              
Gross Additions         5,105              
Gross Reductions         0              
Net Change in Unrealized Gains (Losses)         (3)              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         5,102              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         0              
Other income         0              
Investment, Identifier [Axis]: Blue Owl Leasing LLC | LLC Interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[8],[10],[11],[26],[27]     5,102                  
Ending balance [5],[8],[11],[26],[27] 791 [7]   791 [7]   5,102 [10]              
Investment, Identifier [Axis]: Blue Owl Leasing LLC(d) | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     5,102                  
Gross Additions     0                  
Gross Reductions     (4,304)                  
Net Change in Unrealized Gains (Losses)     (7)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 791   791   5,102              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     13                  
Other income     0                  
Investment, Identifier [Axis]: Bolt Technology OÜ | Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8],[11]     12,476                  
Ending balance [6],[7],[8],[11] $ 9,475   $ 9,475   $ 12,476              
Shares/Units (in shares) | shares [6],[7],[8],[11] 43,478   43,478   43,478 43,478 43,478 43,478 43,478 43,478 43,478 43,478
Investment, Identifier [Axis]: Boxer Parent Company Inc. (f/k/a BMC) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     $ 29,674                  
Ending balance [1],[18]         $ 29,674              
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 4,483   4,483                  
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     36,061                  
Ending balance 40,348 [5],[6],[19]   40,348 [5],[6],[19]   36,061 [1],[4],[18]              
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (35)                  
Ending balance [12]         (35)              
Funded Commitment         0              
Total Unfunded Commitments         3,502              
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 1,037   1,037                  
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 1,037   1,037                  
Total Unfunded Commitments 2,466   2,466                  
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (42)                  
Ending balance [12]         (42)              
Funded Commitment         0              
Total Unfunded Commitments         8,406              
Investment, Identifier [Axis]: Brex, Inc. | Class A Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     9,997                  
Ending balance [1],[2],[3],[4]         $ 9,997              
Shares/Units (in shares) | shares [1],[2],[3],[4]         1,358,335         1,358,335 1,358,335 1,358,335
Investment, Identifier [Axis]: Brex, Inc. | Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4]     3,678                  
Ending balance [2],[3],[4]         $ 3,678              
Shares/Units (in shares) | shares [2],[3],[4]         143,943         143,943 143,943 143,943
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     18,258                  
Ending balance 18,167 [5],[6],[17]   18,167 [5],[6],[17]   $ 18,258 [1],[4],[18]              
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,742              
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,742   1,742                  
Investment, Identifier [Axis]: Brooklyn Lender Co-Invest 2, L.P. (dba Boomi) | Common Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8]     21,299                  
Ending balance [5],[6],[7],[8] $ 19,662   $ 19,662   $ 21,299              
Shares/Units (in shares) | shares [5],[6],[7],[8] 12,692,160   12,692,160   12,692,160 12,692,160 12,692,160 12,692,160 12,692,160 12,692,160 12,692,160 12,692,160
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (316)   $ (316)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 12,649   12,649                  
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     84,045                  
Ending balance 82,144 [5],[6],[19]   82,144 [5],[6],[19]   $ 84,045 [1],[4],[18]              
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (28)                  
Ending balance [12]         (28)              
Funded Commitment         0              
Total Unfunded Commitments         5,634              
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (155)   (155)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,634   5,634                  
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | ` | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (32)                  
Ending balance [12]         (32)              
Funded Commitment         0              
Total Unfunded Commitments         12,649              
Investment, Identifier [Axis]: CALABRIO, INC. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     9,500                  
Ending balance 7,708 [5],[19]   7,708 [5],[19]   9,500 [1],[4],[18]              
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     74,926                  
Ending balance 74,550 [5],[6],[19]   74,550 [5],[6],[19]   74,926 [1],[4],[18]              
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         4,386              
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 4,386   4,386                  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         56              
Total Unfunded Commitments         4,422              
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,005              
Total Unfunded Commitments         1,231              
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 56   56                  
Total Unfunded Commitments 4,422   4,422                  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     19,829                  
Ending balance 19,730 [5],[6],[13],[17]   19,730 [5],[6],[13],[17]   19,829 [1],[4],[15],[16]              
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,119              
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,119   1,119                  
Investment, Identifier [Axis]: CP PIK DEBT ISSUER, LLC (dba CivicPlus, LLC) | Unsecured notes | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[29]     28,682                  
Ending balance 30,368 [5],[6],[19]   30,368 [5],[6],[19]   28,682 [1],[4],[29]              
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         12,935              
Total Unfunded Commitments         14,242              
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 10,373   10,373                  
Total Unfunded Commitments 3,484   3,484                  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (14)                  
Ending balance [12]         (14)              
Funded Commitment         0              
Total Unfunded Commitments         2,768              
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (14)   (14)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 2,768   2,768                  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 3 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 2,496   2,496                  
Total Unfunded Commitments 10,758   10,758                  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     41,572                  
Ending balance 41,365 [5],[6],[13],[17]   41,365 [5],[6],[13],[17]   41,572 [1],[4],[15],[16]              
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     157,173                  
Ending balance 156,379 [5],[6],[13],[17]   156,379 [5],[6],[13],[17]   157,173 [1],[4],[15],[16]              
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         20,378              
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 20,378   20,378                  
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,831              
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         10,933              
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     39,261                  
Ending balance 45,785 [5],[6],[13],[17]   45,785 [5],[6],[13],[17]   39,261 [1],[4],[15],[16]              
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         292              
Total Unfunded Commitments         4,810              
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 1,458   1,458                  
Total Unfunded Commitments 3,644   3,644                  
Investment, Identifier [Axis]: Capital Integration Systems LLC (dba CAIS) | Class D Common Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8] $ 5,000   $ 5,000                  
Shares/Units (in shares) | shares [5],[6],[7],[8] 6,372   6,372     6,372 6,372 6,372 6,372      
Investment, Identifier [Axis]: Capital One Financial Corp | Common stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[7],[8],[11] $ 11,116   $ 11,116                  
Shares/Units (in shares) | shares [5],[7],[8],[11] 55,408   55,408     55,408 55,408 55,408 55,408      
Investment, Identifier [Axis]: Caris Life Sciences, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (54)   $ (54)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 21,696   21,696                  
Investment, Identifier [Axis]: Caris Life Sciences, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[19] 28,784   28,784                  
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     74,819                  
Ending balance 71,857 [5],[6],[19]   71,857 [5],[6],[19]   74,819 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         830              
Total Unfunded Commitments         5,959              
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (305)   (305)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 6,788   6,788                  
Investment, Identifier [Axis]: Certinia Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     231,018                  
Ending balance 225,807 [5],[6]   225,807 [5],[6]   231,018 [1],[4],[18]              
Investment, Identifier [Axis]: Certinia Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (46)                  
Ending balance [12]         (46)              
Funded Commitment         0              
Total Unfunded Commitments         18,385              
Investment, Identifier [Axis]: Certinia Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (460)   (460)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 18,385   18,385                  
Investment, Identifier [Axis]: Chrome Investors LP | LP Interest                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         16,407              
Total Unfunded Commitments         4,102              
Investment, Identifier [Axis]: Chrome Investors LP | LP Interest 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[8],[11],[13] 17,228   17,228                  
Investment, Identifier [Axis]: Chrome Investors LP | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8],[11],[13]     16,407                  
Ending balance 0 [14]   0 [14]   16,407 [5],[6],[7],[8],[11],[13]              
Funded Commitment 16,407   16,407                  
Total Unfunded Commitments 4,102   4,102                  
Investment, Identifier [Axis]: Circle Internet Services, Inc. | Series D Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     14,175                  
Ending balance [6],[7],[8] $ 8,688   $ 8,688   $ 14,175              
Shares/Units (in shares) | shares [6],[7],[8] 2,934,961   2,934,961   2,934,961 2,934,961 2,934,961 2,934,961 2,934,961 2,934,961 2,934,961 2,934,961
Investment, Identifier [Axis]: Circle Internet Services, Inc. | Series E Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     $ 4,978                  
Ending balance [6],[7],[8] $ 3,839   $ 3,839   $ 4,978              
Shares/Units (in shares) | shares [6],[7],[8] 821,806   821,806   821,806 821,806 821,806 821,806 821,806 821,806 821,806 821,806
Investment, Identifier [Axis]: Circle Internet Services, Inc. | Series F Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     $ 788                  
Ending balance [6],[7],[8] $ 822   $ 822   $ 788              
Shares/Units (in shares) | shares [6],[7],[8] 75,876   75,876   75,876 75,876 75,876 75,876 75,876 75,876 75,876 75,876
Investment, Identifier [Axis]: Circle Internet Services, Inc. | Subordinated Convertible Security | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[4]     $ 759                  
Ending balance $ 759 [6],[7]   $ 759 [6],[7]   $ 759 [2],[4]              
Shares/Units (in shares) | shares [6],[7] 758,882   758,882     758,882 758,882 758,882 758,882      
Investment, Identifier [Axis]: Circle Internet Services, Inc. | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     $ 538                  
Ending balance [6],[7],[8] $ 126   $ 126   $ 538              
Shares/Units (in shares) | shares [6],[7],[8] 113,832   113,832   244,580 113,832 113,832 113,832 113,832 244,580 244,580 244,580
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ 0                  
Ending balance [12]         $ 0              
Funded Commitment         12,669              
Total Unfunded Commitments         8,804              
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ 0   0                  
Funded Commitment 12,828   12,828                  
Total Unfunded Commitments 8,804   8,804                  
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         20,398              
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (306)   (306)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 20,398   20,398                  
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     12,669                  
Ending balance [1],[4],[16],[18]         12,669              
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     92,655                  
Ending balance 104,554 [5],[6],[19]   104,554 [5],[6],[19]   92,655 [1],[4],[18]              
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         8,734              
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (175)   (175)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 8,734   8,734                  
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (69)   (69)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 27,650   27,650                  
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 148,563   148,563                  
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (90)   (90)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 17,972   17,972                  
Investment, Identifier [Axis]: CloudPay, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     23,582                  
Ending balance 23,765 [5],[6],[11],[19]   23,765 [5],[6],[11],[19]   23,582 [1],[4],[18],[21]              
Investment, Identifier [Axis]: CloudPay, Inc. | Series E Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20],[21]     22,653                  
Ending balance $ 24,217 [5],[6],[8],[9],[11]   $ 24,217 [5],[6],[8],[9],[11]   $ 22,653 [1],[3],[4],[20],[21]              
Shares/Units (in shares) | shares 87,370 [5],[6],[8],[9],[11]   87,370 [5],[6],[8],[9],[11]   87,370 [1],[3],[4],[20],[21] 87,370 [5],[6],[8],[9],[11] 87,370 [5],[6],[8],[9],[11] 87,370 [5],[6],[8],[9],[11] 87,370 [5],[6],[8],[9],[11] 87,370 [1],[3],[4],[20],[21] 87,370 [1],[3],[4],[20],[21] 87,370 [1],[3],[4],[20],[21]
Investment, Identifier [Axis]: Clover Holdings 2, LLC (dba Cohesity) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[17] $ 3,162   $ 3,162                  
Investment, Identifier [Axis]: Coherent Group Inc. | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     16,535 0 $ 0              
Gross Additions         15,241              
Gross Reductions         (2)              
Net Change in Unrealized Gains (Losses)         1,296              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         16,535              
Interest and PIK Interest Income         124              
Dividend and PIK Dividend Income         0              
Other income         0              
Investment, Identifier [Axis]: Coherent Group Inc. | Convertible notes | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[9],[10],[11]     3,029                  
Ending balance [5],[6],[9],[11] 4,053   4,053   3,029 [10]              
Investment, Identifier [Axis]: Coherent Group Inc. | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     16,535                  
Gross Additions     631                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     (3,082)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 14,084   14,084   16,535              
Interest and PIK Interest Income     96                  
Dividend and PIK Dividend Income     0                  
Other income     0                  
Investment, Identifier [Axis]: Coherent Group Inc. | Series B Preferred Shares | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8],[10],[11]     13,506                  
Ending balance [6],[7],[8],[11] $ 10,031   $ 10,031   $ 13,506 [10]              
Shares/Units (in shares) | shares [6],[7],[8],[11] 456,035   456,035   456,035 [10] 456,035 456,035 456,035 456,035 456,035 [10] 456,035 [10] 456,035 [10]
Investment, Identifier [Axis]: Color Intermediate, LLC (dba ClaimsXten) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     $ 47,309                  
Ending balance $ 46,479 [5],[6],[19]   46,479 [5],[6],[19]   $ 47,309 [1],[4],[18]              
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         9,036              
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 9,036   9,036                  
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     33,050                  
Ending balance 32,720 [5],[6],[17]   32,720 [5],[6],[17]   33,050 [1],[4],[18]              
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         6,024              
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (30)   (30)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 6,024   6,024                  
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         26,448              
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (396)   (396)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 26,448   26,448                  
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     229,153                  
Ending balance 224,017 [5],[6],[19]   224,017 [5],[6],[19]   229,153 [1],[4],[18]              
Investment, Identifier [Axis]: ConnectWise, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     2,967                  
Ending balance 8,277 [5],[19]   8,277 [5],[19]   2,967 [1],[18]              
Investment, Identifier [Axis]: Conservice Midco, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 211,912   211,912                  
Investment, Identifier [Axis]: Conservice Midco, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (72)   (72)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 28,932   28,932                  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,602              
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     34,488                  
Ending balance 34,227 [5],[6],[17]   34,227 [5],[6],[17]   34,488 [1],[4],[15]              
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         3,789              
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (9)   (9)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 3,789   3,789                  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     64,500                  
Ending balance 41,208 [5],[6],[17]   41,208 [5],[6],[17]   64,500 [1],[4],[15]              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         7,643              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     84,313                  
Ending balance 88,095 [5],[6],[19]   88,095 [5],[6],[19]   84,313 [1],[4],[18]              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,852              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 3,682   3,682                  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 3,901   3,901                  
Total Unfunded Commitments 1,951   1,951                  
Investment, Identifier [Axis]: Courier Plus, Inc. (dba Dutchie) | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (219)   (219)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 21,926   21,926                  
Investment, Identifier [Axis]: Courier Plus, Inc. (dba Dutchie) | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 9,648   9,648                  
Investment, Identifier [Axis]: Courier Plus, Inc. (dba Dutchie) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 21,707   21,707                  
Investment, Identifier [Axis]: Covetrus, Inc. | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     72,563                  
Ending balance 75,000 [5],[6],[19]   75,000 [5],[6],[19]   72,563 [1],[4],[18]              
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     172,709                  
Ending balance 171,408 [5],[6],[17]   171,408 [5],[6],[17]   172,709 [1],[4],[15]              
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (126)                  
Ending balance [12]         (126)              
Funded Commitment         0              
Total Unfunded Commitments         25,111              
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (188)   (188)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 25,111   25,111                  
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     211,637                  
Ending balance 208,438 [5],[6],[19]   208,438 [5],[6],[19]   211,637 [1],[4],[18]              
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (160)                  
Ending balance [12]         (160)              
Funded Commitment         0              
Total Unfunded Commitments         21,393              
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (481)   (481)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 21,393   21,393                  
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         25,806              
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         53,026              
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 53,026   53,026                  
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     114,694                  
Ending balance 114,694 [5],[6],[17]   114,694 [5],[6],[17]   114,694 [1],[4],[15]              
Investment, Identifier [Axis]: Dawn Bidco, LLC (dba Dayforce) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[19] 2,272   2,272                  
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     126,825                  
Ending balance 127,915 [5],[6],[19]   127,915 [5],[6],[19]   126,825 [1],[4],[18]              
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (59)                  
Ending balance [12]         (59)              
Funded Commitment         0              
Total Unfunded Commitments         11,850              
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 4,286   4,286                  
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 4,345   4,345                  
Total Unfunded Commitments 7,505   7,505                  
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     104,640                  
Ending balance 143,585 [5],[6],[19]   143,585 [5],[6],[19]   104,640 [1],[4],[18]              
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         8,163              
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (86)   (86)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 17,207   17,207                  
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[19] 7,047   7,047                  
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.) | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     29,514                  
Ending balance 27,264 [5],[19]   27,264 [5],[19]   29,514 [1],[15]              
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     85,068                  
Ending balance 80,394 [5],[6],[17]   80,394 [5],[6],[17]   85,068 [1],[4],[15]              
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (130)                  
Ending balance [12]         (130)              
Funded Commitment         0              
Total Unfunded Commitments         8,636              
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 1,555   1,555                  
Total Unfunded Commitments 7,082   7,082                  
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis) | First lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[24]     9,538                  
Ending balance 9,145 [5],[6],[11],[25]   9,145 [5],[6],[11],[25]   9,538 [1],[4],[21],[24]              
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis) | First lien senior secured GBP term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[22]     32,181                  
Ending balance 28,425 [5],[6],[11],[23]   28,425 [5],[6],[11],[23]   32,181 [1],[4],[21],[22]              
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc. (dba Diligent Corporation) | Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     22,488                  
Ending balance $ 22,857 [5],[6],[8],[9]   $ 22,857 [5],[6],[8],[9]   $ 22,488 [1],[3],[4],[20]              
Shares/Units (in shares) | shares 15,000 [5],[6],[8],[9]   15,000 [5],[6],[8],[9]   15,000 [1],[3],[4],[20] 15,000 [5],[6],[8],[9] 15,000 [5],[6],[8],[9] 15,000 [5],[6],[8],[9] 15,000 [5],[6],[8],[9] 15,000 [1],[3],[4],[20] 15,000 [1],[3],[4],[20] 15,000 [1],[3],[4],[20]
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P. | Class A-2 Common Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 400                  
Ending balance [1],[2],[3],[4]         $ 400              
Shares/Units (in shares) | shares [1],[2],[3],[4]         3,333,333         3,333,333 3,333,333 3,333,333
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P. | Series A Preferred Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     46                  
Ending balance [1],[3],[4],[20]         $ 46              
Shares/Units (in shares) | shares [1],[3],[4],[20]         0         0 0 0
Investment, Identifier [Axis]: Dodge Construction Network LLC | First lien senior secured loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     4,363                  
Ending balance $ 4,096 [5],[19]   4,096 [5],[19]   $ 4,363 [1],[18]              
Investment, Identifier [Axis]: Dodge Construction Network LLC | First lien senior secured loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     4,797                  
Ending balance 4,484 [5],[19]   4,484 [5],[19]   4,797 [1],[4],[18]              
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         7,636              
Total Unfunded Commitments         1,909              
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 7,598   7,598                  
Total Unfunded Commitments 1,909   1,909                  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     74,848                  
Ending balance 47,709 [5],[6],[13],[19]   47,709 [5],[6],[13],[19]   74,848 [1],[4],[16],[18]              
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         6,150              
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (92)   (92)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 6,150   6,150                  
Investment, Identifier [Axis]: EShares, Inc. (dba Carta) | Series E Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4]     4,547                  
Ending balance $ 4,722 [6],[7],[8]   $ 4,722 [6],[7],[8]   $ 4,547 [2],[3],[4]              
Shares/Units (in shares) | shares 186,904 [6],[7],[8]   186,904 [6],[7],[8]   186,904 [2],[3],[4] 186,904 [6],[7],[8] 186,904 [6],[7],[8] 186,904 [6],[7],[8] 186,904 [6],[7],[8] 186,904 [2],[3],[4] 186,904 [2],[3],[4] 186,904 [2],[3],[4]
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ (15)                  
Ending balance [12]         $ (15)              
Funded Commitment         0              
Total Unfunded Commitments         5,919              
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (44)   (44)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,919   5,919                  
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     23,556                  
Ending balance 23,438 [5],[6],[19]   23,438 [5],[6],[19]   23,556 [1],[4],[18]              
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (16)                  
Ending balance [12]         (16)              
Funded Commitment         0              
Total Unfunded Commitments         3,157              
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (32)   (32)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 3,157   3,157                  
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     104,397                  
Ending balance 103,346 [5],[6],[19]   103,346 [5],[6],[19]   104,397 [1],[4],[18]              
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (82)                  
Ending balance [12]         (82)              
Funded Commitment         0              
Total Unfunded Commitments         10,881              
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (190)   (190)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 10,881   10,881                  
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P. | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8],[11]     33,569                  
Ending balance [5],[6],[7],[8],[11] 33,460   33,460   33,569              
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     4,937                  
Ending balance [1],[4],[18],[21]         4,937              
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     15,205                  
Ending balance 19,561 [5],[6],[11],[19]   19,561 [5],[6],[11],[19]   15,205 [1],[4],[18],[21]              
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,769              
Total Unfunded Commitments         10,866              
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     79,855                  
Ending balance [1],[4],[15],[16]         79,855              
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         6,318              
Investment, Identifier [Axis]: Excalibur CombineCo, L.P. | Class A Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8]     61,132                  
Ending balance [5],[6],[7],[8] $ 11,257   $ 11,257   $ 61,132              
Shares/Units (in shares) | shares [5],[6],[7],[8] 97,502   97,502   97,502 97,502 97,502 97,502 97,502 97,502 97,502 97,502
Investment, Identifier [Axis]: Fifth Season Investments LLC                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance $ 139,200   $ 139,200                  
Investment, Identifier [Axis]: Fifth Season Investments LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     184,468 62,517 $ 62,517              
Gross Additions         117,209              
Gross Reductions         0              
Net Change in Unrealized Gains (Losses)         4,742              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         184,468              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         16,685              
Other income         0              
Investment, Identifier [Axis]: Fifth Season Investments LLC | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     184,468                  
Gross Additions     1,389                  
Gross Reductions     (46,236)                  
Net Change in Unrealized Gains (Losses)     (462)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 139,159   139,159   184,468              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     7,720                  
Other income     0                  
Investment, Identifier [Axis]: Fifth Season Investments LLC | Specialty finance equity investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[8],[10]     184,468                  
Ending balance [5],[6],[8] $ 139,159   $ 139,159   $ 184,468 [10]              
Shares/Units (in shares) | shares [5],[6],[8] 12   12   17 [10] 12 12 12 12 17 [10] 17 [10] 17 [10]
Investment, Identifier [Axis]: Finastra USA, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     $ 42,553                  
Ending balance [1],[4],[18],[21]         $ 42,553              
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[30]     6,210                  
Ending balance $ 5,908 [5],[6],[31]   5,908 [5],[6],[31]   6,210 [1],[4],[30]              
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     20,942                  
Ending balance 20,470 [5],[6],[19]   20,470 [5],[6],[19]   20,942 [1],[4],[18]              
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (3)                  
Ending balance [12]         (3)              
Funded Commitment         0              
Total Unfunded Commitments         1,348              
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (34)   (34)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,348   1,348                  
Investment, Identifier [Axis]: Forescout Technologies, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     153,797                  
Ending balance 150,337 [5],[6],[19]   150,337 [5],[6],[19]   153,797 [1],[4],[18]              
Investment, Identifier [Axis]: Forescout Technologies, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (60)                  
Ending balance [12]         (60)              
Funded Commitment         0              
Total Unfunded Commitments         11,930              
Investment, Identifier [Axis]: Forescout Technologies, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (268)   (268)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 11,930   11,930                  
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     20,878                  
Ending balance 6,267 [5],[6],[17]   6,267 [5],[6],[17]   20,878 [1],[4],[18]              
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (3)                  
Ending balance [12]         (3)              
Funded Commitment         0              
Total Unfunded Commitments         575              
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 575   575                  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     25,877                  
Ending balance 24,083 [5],[6],[19]   24,083 [5],[6],[19]   25,877 [1],[4],[18]              
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         295              
Total Unfunded Commitments         1,916              
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     229                  
Ending balance 1,085 [5],[6],[13],[19]   1,085 [5],[6],[13],[19]   229 [1],[4],[16],[18]              
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan | Non-Affiliated Issuer, 10/2027                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 1,290   1,290                  
Total Unfunded Commitments 921   921                  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (39)                  
Ending balance [12]         (39)              
Funded Commitment         0              
Total Unfunded Commitments         5,225              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         711              
Total Unfunded Commitments         1,203              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (209)   (209)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,225   5,225                  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     53,747                  
Ending balance 54,643 [5],[6],[13],[19]   54,643 [5],[6],[13],[19]   53,747 [1],[4],[16],[18]              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,777              
Total Unfunded Commitments         3,022              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 4,796   4,796                  
Total Unfunded Commitments 3   3                  
Investment, Identifier [Axis]: GT Silver Co-Invest SCSp | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11] 4,596   4,596                  
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     67,754                  
Ending balance 66,907 [5],[6],[19]   66,907 [5],[6],[19]   67,754 [1],[4],[18]              
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,633              
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (70)   (70)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,633   5,633                  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         317              
Total Unfunded Commitments         1,236              
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 449   449                  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     351                  
Ending balance 0 [14]   0 [14]   351 [1],[4],[16],[18]              
Funded Commitment 0   0                  
Total Unfunded Commitments 1,535   1,535                  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         34              
Total Unfunded Commitments         162              
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 62   62                  
Total Unfunded Commitments 134   134                  
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     37,696                  
Ending balance 37,130 [5],[6],[19]   37,130 [5],[6],[19]   37,696 [1],[4],[18]              
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,913              
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (29)   (29)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,913   1,913                  
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     587                  
Ending balance 578 [5],[6],[19]   578 [5],[6],[19]   587 [1],[4],[18]              
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     3,972                  
Ending balance 3,943 [5],[6],[19]   3,943 [5],[6],[19]   3,972 [1],[4],[18]              
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         548              
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[32] 37   37                  
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 44   44                  
Total Unfunded Commitments 504   504                  
Investment, Identifier [Axis]: Greenway Health, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     18,437                  
Ending balance 17,831 [5],[6],[33]   17,831 [5],[6],[33]   18,437 [1],[4],[18]              
Investment, Identifier [Axis]: Gusto, Inc. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         8,845              
Investment, Identifier [Axis]: Gusto, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (22)   (22)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 8,845   8,845                  
Investment, Identifier [Axis]: Gusto, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     46,107                  
Ending balance 46,165 [5],[6],[19]   46,165 [5],[6],[19]   46,107 [1],[4],[18]              
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[21]     148,144                  
Ending balance 117,944 [5],[6],[11],[17]   117,944 [5],[6],[11],[17]   148,144 [1],[4],[15],[21]              
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         25,000              
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (387)   (387)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 25,783   25,783                  
Investment, Identifier [Axis]: HARNESS INC. | Series D Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8],[34]     14,376                  
Ending balance [6],[7],[8] $ 10,469   $ 10,469   $ 14,376 [34]              
Shares/Units (in shares) | shares [6],[7],[8] 1,020,545   1,020,545   1,022,648 [34] 1,020,545 1,020,545 1,020,545 1,020,545 1,022,648 [34] 1,022,648 [34] 1,022,648 [34]
Investment, Identifier [Axis]: Halo Purchaser, LLC | Class B PIK Preferred Equity | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[8],[9]     $ 41,809                  
Ending balance [5],[6],[8],[9] $ 16,985 [7],[35]   $ 16,985 [7],[35]   $ 41,809              
Shares/Units (in shares) | shares [5],[6],[8],[9] 45,000 [7],[35]   45,000 [7],[35]   45,000 45,000 [7],[35] 45,000 [7],[35] 45,000 [7],[35] 45,000 [7],[35] 45,000 45,000 45,000
Investment, Identifier [Axis]: Halo Purchaser, LLC | Class E Warrant Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8] $ 5   $ 5                  
Shares/Units (in shares) | shares [5],[6],[7],[8] 67,301   67,301     67,301 67,301 67,301 67,301      
Investment, Identifier [Axis]: Halo Purchaser, LLC | Class H Warrant Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8]     $ 1,686                  
Ending balance [5],[6],[7],[8]         $ 1,686              
Shares/Units (in shares) | shares [5],[6],[7],[8]         67,301         67,301 67,301 67,301
Investment, Identifier [Axis]: Harvey AI Corporation | Series F Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8] $ 18,768   $ 18,768                  
Shares/Units (in shares) | shares [5],[6],[7],[8] 610,456   610,456     610,456 610,456 610,456 610,456      
Investment, Identifier [Axis]: Help HP SCF Investor, LP | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 44,890 60,350 $ 60,350              
Gross Additions         8              
Gross Reductions         0              
Net Change in Unrealized Gains (Losses)         (15,468)              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         44,890              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         0              
Other income         0              
Investment, Identifier [Axis]: Help HP SCF Investor, LP | LP Interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8],[10]     44,890                  
Ending balance [5],[6],[7],[8] $ 12,181   12,181   44,890 [10]              
Investment, Identifier [Axis]: Help HP SCF Investor, LP | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     44,890                  
Gross Additions     0                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     (32,709)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 12,181   12,181   44,890              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     0                  
Other income     0                  
Investment, Identifier [Axis]: Hg Genesis 8 Sumoco Limited | Unsecured facility | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[22]     18,164                  
Ending balance 5,686 [5],[6],[11],[23]   5,686 [5],[6],[11],[23]   18,164 [1],[4],[21],[22]              
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited | Unsecured facility | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[24]     69,258                  
Ending balance 47,885 [5],[6],[11],[25]   47,885 [5],[6],[11],[25]   69,258 [1],[4],[21],[24]              
Investment, Identifier [Axis]: Hg Saturn Luchaco Limited | Unsecured facility | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[22]     58,373                  
Ending balance 61,154 [5],[6],[11],[23]   61,154 [5],[6],[11],[23]   58,373 [1],[4],[21],[22]              
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (64)                  
Ending balance [12]         (64)              
Funded Commitment         0              
Total Unfunded Commitments         12,896              
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (193)   (193)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 12,896   12,896                  
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (64)                  
Ending balance [12]         (64)              
Funded Commitment         0              
Total Unfunded Commitments         12,896              
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 673   673                  
Total Unfunded Commitments 12,225   12,225                  
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     93,446                  
Ending balance [1],[4],[15]         93,446              
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6] 94,035   94,035                  
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (145)                  
Ending balance [12]         (145)              
Funded Commitment         0              
Total Unfunded Commitments         14,509              
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13] 1,980   1,980                  
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 2,270   2,270                  
Total Unfunded Commitments 12,239   12,239                  
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     148,299                  
Ending balance 143,116 [5],[6],[19]   143,116 [5],[6],[19]   148,299 [1],[4],[18]              
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         7,172              
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (215)   (215)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 7,172   7,172                  
Investment, Identifier [Axis]: IGT Holding IV AB (dba IFS) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[11],[19] 3,893   3,893                  
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     187,088                  
Ending balance 185,685 [5],[6],[17]   185,685 [5],[6],[17]   187,088 [1],[4],[15]              
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         14,862              
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (111)   (111)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 14,862   14,862                  
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     30,068                  
Ending balance 29,842 [5],[6],[19]   29,842 [5],[6],[19]   30,068 [1],[4],[18]              
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         2,957              
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (22)   (22)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 2,957   2,957                  
Investment, Identifier [Axis]: Illumio, Inc. | Common stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     1,725                  
Ending balance [6],[7],[8] $ 1,470   $ 1,470   $ 1,725              
Shares/Units (in shares) | shares [6],[7],[8] 358,365   358,365   358,365 358,365 358,365 358,365 358,365 358,365 358,365 358,365
Investment, Identifier [Axis]: Illumio, Inc. | Series F Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8]     $ 16,249                  
Ending balance [6],[7],[8] $ 14,757   $ 14,757   $ 16,249              
Shares/Units (in shares) | shares [6],[7],[8] 2,483,618   2,483,618   2,483,618 2,483,618 2,483,618 2,483,618 2,483,618 2,483,618 2,483,618 2,483,618
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     $ 2,044                  
Ending balance $ 2,023 [5],[6],[17]   2,023 [5],[6],[17]   $ 2,044 [1],[4],[15]              
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     133,655                  
Ending balance 133,962 [5],[6],[17]   133,962 [5],[6],[17]   133,655 [1],[4],[15]              
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         9,906              
Total Unfunded Commitments         3,128              
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 10,557   10,557                  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     9,645                  
Ending balance 0 [14]   0 [14]   9,645 [1],[4],[15],[16]              
Funded Commitment 10,949   10,949                  
Total Unfunded Commitments 2,085   2,085                  
Investment, Identifier [Axis]: Infobip Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     66,692                  
Ending balance 66,356 [5],[6],[11],[19]   66,356 [5],[6],[11],[19]   66,692 [1],[4],[18],[21]              
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     1,904                  
Ending balance 1,709 [5],[6],[17]   1,709 [5],[6],[17]   1,904 [1],[4],[15]              
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     189,328                  
Ending balance 186,582 [5],[6],[19]   186,582 [5],[6],[19]   189,328 [1],[4],[18]              
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     70,958                  
Ending balance 68,929 [5],[6],[19]   68,929 [5],[6],[19]   70,958 [1],[4],[18]              
Investment, Identifier [Axis]: Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC) | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     3,023                  
Ending balance 2,770 [5],[6],[7],[8],[11]   2,770 [5],[6],[7],[8],[11]   3,023 [1],[2],[3],[4],[21]              
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,781              
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,781   5,781                  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     90,977                  
Ending balance 90,515 [5],[6],[19]   90,515 [5],[6],[19]   90,977 [1],[4],[18]              
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         4,294              
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 4,294   4,294                  
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     163,146                  
Ending balance [1],[4],[18],[21]         163,146              
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         10,847              
Total Unfunded Commitments         0              
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (38)                  
Ending balance [12]         (38)              
Funded Commitment         0              
Total Unfunded Commitments         7,619              
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     116,016                  
Ending balance 113,378 [5],[6],[19]   113,378 [5],[6],[19]   116,016 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,805              
Total Unfunded Commitments         7,222              
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (68)   (68)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 9,027   9,027                  
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (1)                  
Ending balance [12]         (1)              
Funded Commitment         0              
Total Unfunded Commitments         550              
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 49   49                  
Total Unfunded Commitments 500   500                  
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     3,245                  
Ending balance 3,274 [5],[6],[13],[19]   3,274 [5],[6],[13],[19]   3,245 [1],[4],[18]              
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (2)                  
Ending balance [12]         (2)              
Funded Commitment         0              
Total Unfunded Commitments         484              
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 105   105                  
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 110   110                  
Total Unfunded Commitments 374   374                  
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     27,011                  
Ending balance 26,874 [5],[6],[11],[19]   26,874 [5],[6],[11],[19]   27,011 [1],[4],[18]              
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         2,647              
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 2,647   2,647                  
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (162)   (162)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 16,190   16,190                  
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 122,259   122,259                  
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (243)   (243)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 16,190   16,190                  
Investment, Identifier [Axis]: Jeppesen Holdings, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     43,758                  
Ending balance 43,428 [5],[6],[19]   43,428 [5],[6],[19]   43,758 [1],[4],[18]              
Investment, Identifier [Axis]: Jeppesen Holdings, LLC | First lien senior secured multi-currency revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (17)                  
Ending balance [12]         (17)              
Funded Commitment         0              
Total Unfunded Commitments         2,286              
Investment, Identifier [Axis]: Jeppesen Holdings, LLC | First lien senior secured multi-currency revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (34)   (34)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 2,286   2,286                  
Investment, Identifier [Axis]: JumpCloud, Inc. | Series B Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4]     782                  
Ending balance $ 402 [6],[7],[8]   $ 402 [6],[7],[8]   $ 782 [2],[3],[4]              
Shares/Units (in shares) | shares 756,590 [6],[7],[8]   756,590 [6],[7],[8]   756,590 [2],[3],[4] 756,590 [6],[7],[8] 756,590 [6],[7],[8] 756,590 [6],[7],[8] 756,590 [6],[7],[8] 756,590 [2],[3],[4] 756,590 [2],[3],[4] 756,590 [2],[3],[4]
Investment, Identifier [Axis]: JumpCloud, Inc. | Series F Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4]     $ 28,343                  
Ending balance $ 25,897 [6],[7],[8]   $ 25,897 [6],[7],[8]   $ 28,343 [2],[3],[4]              
Shares/Units (in shares) | shares 6,679,245 [6],[7],[8]   6,679,245 [6],[7],[8]   6,679,245 [2],[3],[4] 6,679,245 [6],[7],[8] 6,679,245 [6],[7],[8] 6,679,245 [6],[7],[8] 6,679,245 [6],[7],[8] 6,679,245 [2],[3],[4] 6,679,245 [2],[3],[4] 6,679,245 [2],[3],[4]
Investment, Identifier [Axis]: Juniper Square, Inc. | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 1,471                  
Ending balance $ 909 [5],[6],[7],[8]   $ 909 [5],[6],[7],[8]   $ 1,471 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 40,984 [5],[6],[7],[8]   40,984 [5],[6],[7],[8]   40,984 [1],[2],[3],[4] 40,984 [5],[6],[7],[8] 40,984 [5],[6],[7],[8] 40,984 [5],[6],[7],[8] 40,984 [5],[6],[7],[8] 40,984 [1],[2],[3],[4] 40,984 [1],[2],[3],[4] 40,984 [1],[2],[3],[4]
Investment, Identifier [Axis]: KPCI Co-Invest 2, L.P. | Class A Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     $ 5,876                  
Ending balance $ 5,592 [5],[6],[7],[8],[11]   $ 5,592 [5],[6],[7],[8],[11]   $ 5,876 [1],[2],[3],[4],[21]              
Shares/Units (in shares) | shares 587,621 [5],[6],[7],[8],[11]   587,621 [5],[6],[7],[8],[11]   587,621 [1],[2],[3],[4],[21] 587,621 [5],[6],[7],[8],[11] 587,621 [5],[6],[7],[8],[11] 587,621 [5],[6],[7],[8],[11] 587,621 [5],[6],[7],[8],[11] 587,621 [1],[2],[3],[4],[21] 587,621 [1],[2],[3],[4],[21] 587,621 [1],[2],[3],[4],[21]
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | Class A Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 4,401                  
Ending balance $ 4,180 [5],[6],[7],[8]   $ 4,180 [5],[6],[7],[8]   $ 4,401 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 317 [5],[6],[7],[8]   317 [5],[6],[7],[8]   317 [1],[2],[3],[4] 317 [5],[6],[7],[8] 317 [5],[6],[7],[8] 317 [5],[6],[7],[8] 317 [5],[6],[7],[8] 317 [1],[2],[3],[4] 317 [1],[2],[3],[4] 317 [1],[2],[3],[4]
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ 0                  
Ending balance [12]         $ 0              
Funded Commitment         43,644              
Total Unfunded Commitments         983              
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         58,231              
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     88,656                  
Ending balance $ 134,595 [5],[6],[19]   134,595 [5],[6],[19]   88,656 [1],[4],[15],[16]              
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (41)                  
Ending balance [12]         (41)              
Funded Commitment         0              
Total Unfunded Commitments         16,594              
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (78)   (78)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 15,521   15,521                  
Investment, Identifier [Axis]: Kajabi Holdings, LLC | Senior Preferred Class D Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4]     39,573                  
Ending balance $ 36,136 [6],[7],[8]   $ 36,136 [6],[7],[8]   $ 39,573 [2],[3],[4]              
Shares/Units (in shares) | shares 4,126,175 [6],[7],[8]   4,126,175 [6],[7],[8]   4,126,175 [2],[3],[4] 4,126,175 [6],[7],[8] 4,126,175 [6],[7],[8] 4,126,175 [6],[7],[8] 4,126,175 [6],[7],[8] 4,126,175 [2],[3],[4] 4,126,175 [2],[3],[4] 4,126,175 [2],[3],[4]
Investment, Identifier [Axis]: Kaseya Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     $ 69,482                  
Ending balance $ 53,185 [5],[19]   53,185 [5],[19]   $ 69,482 [1],[15]              
Investment, Identifier [Axis]: Kaseya Inc. | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     19,417                  
Ending balance 11,980 [5],[6],[19]   11,980 [5],[6],[19]   19,417 [1],[15]              
Investment, Identifier [Axis]: Klarna Holding AB | Subordinated Floating Rate Notes | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     65,334                  
Ending balance 65,334 [5],[6],[11],[19]   65,334 [5],[6],[11],[19]   65,334 [1],[4],[18],[21]              
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.) | Perpetual Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[29]     60,612                  
Ending balance $ 37,921 [5],[6],[8],[33]   $ 37,921 [5],[6],[8],[33]   $ 60,612 [1],[3],[4],[29]              
Shares/Units (in shares) | shares 44,100 [5],[6],[8],[33]   44,100 [5],[6],[8],[33]   44,100 [1],[3],[4],[29] 44,100 [5],[6],[8],[33] 44,100 [5],[6],[8],[33] 44,100 [5],[6],[8],[33] 44,100 [5],[6],[8],[33] 44,100 [1],[3],[4],[29] 44,100 [1],[3],[4],[29] 44,100 [1],[3],[4],[29]
Investment, Identifier [Axis]: LSI Financing 1 DAC                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance $ 5,400   $ 5,400                  
Investment, Identifier [Axis]: LSI Financing 1 DAC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     6,657 3,093 $ 3,093              
Gross Additions         4,928              
Gross Reductions         (1,001)              
Net Change in Unrealized Gains (Losses)         (363)              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         6,657              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         555              
Other income         0              
Investment, Identifier [Axis]: LSI Financing 1 DAC | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     6,657                  
Gross Additions     0                  
Gross Reductions     (1,487)                  
Net Change in Unrealized Gains (Losses)     277                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 5,447   5,447   6,657              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     243                  
Other income     0                  
Investment, Identifier [Axis]: LSI Financing 1 DAC | Specialty finance equity investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[8],[10],[11]     6,657                  
Ending balance [5],[6],[8],[11] 5,447   5,447   6,657 [10]              
Investment, Identifier [Axis]: LSI Financing LLC                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance 238,600   238,600                  
Investment, Identifier [Axis]: LSI Financing LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     102,235 61,677 61,677              
Gross Additions         94,196              
Gross Reductions         (63,695)              
Net Change in Unrealized Gains (Losses)         10,057              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         102,235              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         6,147              
Other income         0              
Investment, Identifier [Axis]: LSI Financing LLC | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     102,235                  
Gross Additions     153,888                  
Gross Reductions     (21,772)                  
Net Change in Unrealized Gains (Losses)     4,228                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 238,579   238,579   102,235              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     10,702                  
Other income     0                  
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         93,314              
Total Unfunded Commitments         31,120              
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[7],[8],[10],[11],[13],[26]     102,235                  
Ending balance [5],[8],[11],[13],[26] 238,579   238,579   102,235 [7],[10]              
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 225,430   225,430                  
Total Unfunded Commitments 51,495   51,495                  
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (68)                  
Ending balance [12]         (68)              
Funded Commitment         0              
Total Unfunded Commitments         13,698              
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (205)   (205)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 13,698   13,698                  
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[36]     16,794                  
Ending balance 16,602 [5],[6],[13],[19]   16,602 [5],[6],[13],[19]   16,794 [1],[4],[16],[36]              
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         548              
Total Unfunded Commitments         2,192              
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 548   548                  
Total Unfunded Commitments 2,192   2,192                  
Investment, Identifier [Axis]: Linked Store Cayman Ltd. (dba Nuvemshop) | Series E Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     39,383                  
Ending balance $ 31,577 [5],[6],[7],[8],[11]   $ 31,577 [5],[6],[7],[8],[11]   $ 39,383 [1],[2],[3],[4],[21]              
Shares/Units (in shares) | shares 19,499 [5],[6],[7],[8],[11]   19,499 [5],[6],[7],[8],[11]   19,499 [1],[2],[3],[4],[21] 19,499 [5],[6],[7],[8],[11] 19,499 [5],[6],[7],[8],[11] 19,499 [5],[6],[7],[8],[11] 19,499 [5],[6],[7],[8],[11] 19,499 [1],[2],[3],[4],[21] 19,499 [1],[2],[3],[4],[21] 19,499 [1],[2],[3],[4],[21]
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ 0                  
Ending balance [12]         $ 0              
Funded Commitment         0              
Total Unfunded Commitments         17,577              
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ 0   0                  
Funded Commitment 38,195   38,195                  
Total Unfunded Commitments 3,385   3,385                  
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         38,401              
Total Unfunded Commitments         3,385              
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (308)   (308)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 17,577   17,577                  
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     187,762                  
Ending balance 183,478 [5],[6],[13],[17]   183,478 [5],[6],[13],[17]   187,762 [1],[4],[15],[16]              
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         10,004              
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (175)   (175)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 10,004   10,004                  
Investment, Identifier [Axis]: LogRhythm, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     4,548                  
Ending balance 3,712 [5],[6],[19]   3,712 [5],[6],[19]   4,548 [1],[4],[18]              
Investment, Identifier [Axis]: LogRhythm, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (20)                  
Ending balance [12]         (20)              
Funded Commitment         0              
Total Unfunded Commitments         475              
Investment, Identifier [Axis]: LogRhythm, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (107)   (107)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 475   475                  
Investment, Identifier [Axis]: Lumen Bidco 1 Limited (dba Unit4) | First lien senior secured EUR delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (111)   (111)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,541   5,541                  
Investment, Identifier [Axis]: Lumen Bidco 1 Limited (dba Unit4) | First lien senior secured EUR revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (111)   (111)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,541   5,541                  
Investment, Identifier [Axis]: Lumen Bidco 1 Limited (dba Unit4) | First lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[25] 57,327   57,327                  
Investment, Identifier [Axis]: MINDBODY, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     72,962                  
Ending balance [1],[4],[18]         72,962              
Investment, Identifier [Axis]: MINDBODY, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         7,143              
Investment, Identifier [Axis]: ML Holdco, Inc. (dba Meridian Link) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (69)                  
Ending balance [12]         (69)              
Funded Commitment         0              
Total Unfunded Commitments         27,611              
Investment, Identifier [Axis]: ML Holdco, Inc. (dba Meridian Link) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (552)   (552)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 27,611   27,611                  
Investment, Identifier [Axis]: ML Holdco, Inc. (dba Meridian Link) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     105,608                  
Ending balance 103,750 [5],[6],[19]   103,750 [5],[6],[19]   105,608 [1],[4],[18]              
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[21]     175,008                  
Ending balance 174,110 [5],[6],[11],[17]   174,110 [5],[6],[11],[17]   175,008 [1],[4],[15],[21]              
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         6,774              
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 6,774   6,774                  
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         2,112              
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     75,738                  
Ending balance 75,072 [5],[6],[19]   75,072 [5],[6],[19]   75,738 [1],[4],[18]              
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         9,460              
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (166)   (166)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 9,460   9,460                  
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 188,613   188,613                  
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (146)   (146)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 29,163   29,163                  
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     77,458                  
Ending balance 76,681 [5],[6],[11],[19]   76,681 [5],[6],[11],[19]   77,458 [1],[4],[18],[21]              
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (33)                  
Ending balance [12]         (33)              
Funded Commitment         0              
Total Unfunded Commitments         13,040              
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[17] 2,150   2,150                  
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 2,313   2,313                  
Total Unfunded Commitments 10,726   10,726                  
Investment, Identifier [Axis]: Minerva Holdco, Inc. | Senior A Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     150,641                  
Ending balance $ 154,490 [5],[6],[8],[9]   $ 154,490 [5],[6],[8],[9]   $ 150,641 [1],[3],[4],[20]              
Shares/Units (in shares) | shares 100,000 [5],[6],[8],[9]   100,000 [5],[6],[8],[9]   100,000 [1],[3],[4],[20] 100,000 [5],[6],[8],[9] 100,000 [5],[6],[8],[9] 100,000 [5],[6],[8],[9] 100,000 [5],[6],[8],[9] 100,000 [1],[3],[4],[20] 100,000 [1],[3],[4],[20] 100,000 [1],[3],[4],[20]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     $ 8,079                  
Ending balance $ 7,895 [5],[6],[17]   7,895 [5],[6],[17]   $ 8,079 [1],[4],[15]              
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         61              
Total Unfunded Commitments         676              
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[37]     56                  
Ending balance (18) [14]   (18) [14]   56 [1],[4],[16],[37]              
Funded Commitment 0   0                  
Total Unfunded Commitments 737   737                  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     186,614                  
Ending balance 184,942 [5],[6],[17]   184,942 [5],[6],[17]   186,614 [1],[4],[15]              
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         12,863              
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (32)   (32)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 12,863   12,863                  
Investment, Identifier [Axis]: ModMed Software Midco Holdings, Inc. (dba ModMed) | Series A Preferred Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     34,718                  
Ending balance $ 37,425 [5],[6],[8],[9]   $ 37,425 [5],[6],[8],[9]   $ 34,718 [1],[3],[4],[20]              
Shares/Units (in shares) | shares 32,375 [5],[6],[8],[9]   32,375 [5],[6],[8],[9]   32,375 [1],[3],[4],[20] 32,375 [5],[6],[8],[9] 32,375 [5],[6],[8],[9] 32,375 [5],[6],[8],[9] 32,375 [5],[6],[8],[9] 32,375 [1],[3],[4],[20] 32,375 [1],[3],[4],[20] 32,375 [1],[3],[4],[20]
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     $ 146,550                  
Ending balance $ 148,964 [5],[6],[19]   148,964 [5],[6],[19]   $ 146,550 [1],[4],[18]              
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (68)                  
Ending balance [12]         (68)              
Funded Commitment         0              
Total Unfunded Commitments         13,578              
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 13,578   13,578                  
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         2,727              
Total Unfunded Commitments         7,895              
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     128,668                  
Ending balance 126,094 [5],[6],[17]   126,094 [5],[6],[17]   128,668 [1],[4],[15],[16]              
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         15,982              
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (240)   (240)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 15,982   15,982                  
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     24,106                  
Ending balance 24,565 [5],[6],[17]   24,565 [5],[6],[17]   24,106 [1],[4],[15]              
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,115              
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 837   837                  
Total Unfunded Commitments 279   279                  
Investment, Identifier [Axis]: NSCALE SERVICES UK LTD | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[13],[19] 4,500   4,500                  
Investment, Identifier [Axis]: NSCALE SERVICES UK LTD | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 6,984   6,984                  
Total Unfunded Commitments 191,722   191,722                  
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18],[21]     21,882                  
Ending balance 21,771 [5],[6],[11],[19]   21,771 [5],[6],[11],[19]   21,882 [1],[4],[18],[21]              
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,590              
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,590   1,590                  
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     10,782                  
Ending balance 10,512 [5],[6],[19]   10,512 [5],[6],[19]   10,782 [1],[4],[18]              
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (4)                  
Ending balance [12]         (4)              
Funded Commitment         0              
Total Unfunded Commitments         1,471              
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (33)   (33)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,471   1,471                  
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Preferred equity | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4],[21]     7,507                  
Ending balance [2],[3],[4],[21]         7,507              
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Series B Preferred Shares | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4],[21]     5,005                  
Ending balance [2],[3],[4],[21]         $ 5,005              
Shares/Units (in shares) | shares [2],[3],[4],[21]         13,174         13,174 13,174 13,174
Investment, Identifier [Axis]: Nscale Limited | Preferred equity | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11] $ 9,142   $ 9,142                  
Shares/Units (in shares) | shares [5],[6],[7],[8],[11] 409,020   409,020     409,020 409,020 409,020 409,020      
Investment, Identifier [Axis]: Nscale Limited | Series B Preferred Shares | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11] $ 12,686   $ 12,686                  
Shares/Units (in shares) | shares [5],[6],[7],[8],[11] 790,440   790,440     790,440 790,440 790,440 790,440      
Investment, Identifier [Axis]: Nylas, Inc. | Series C Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4]     $ 1,826                  
Ending balance $ 1,976 [6],[7],[8]   $ 1,976 [6],[7],[8]   $ 1,826 [2],[3],[4]              
Shares/Units (in shares) | shares 2,088,467 [6],[7],[8]   2,088,467 [6],[7],[8]   2,088,467 [2],[3],[4] 2,088,467 [6],[7],[8] 2,088,467 [6],[7],[8] 2,088,467 [6],[7],[8] 2,088,467 [6],[7],[8] 2,088,467 [2],[3],[4] 2,088,467 [2],[3],[4] 2,088,467 [2],[3],[4]
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ (55)                  
Ending balance [12]         $ (55)              
Funded Commitment         0              
Total Unfunded Commitments         21,988              
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (275)   (275)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 21,988   21,988                  
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     37,285                  
Ending balance 36,909 [5],[6],[17]   36,909 [5],[6],[17]   37,285 [1],[4],[15]              
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (29)                  
Ending balance [12]         (29)              
Funded Commitment         0              
Total Unfunded Commitments         5,791              
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (87)   (87)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,791   5,791                  
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (69)                  
Ending balance [12]         (69)              
Funded Commitment         0              
Total Unfunded Commitments         27,746              
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (139)   (139)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 27,746   27,746                  
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     143,559                  
Ending balance 142,838 [5],[6],[19]   142,838 [5],[6],[19]   143,559 [1],[4],[18]              
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (55)                  
Ending balance [12]         (55)              
Funded Commitment         0              
Total Unfunded Commitments         11,098              
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (111)   (111)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 11,098   11,098                  
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         5,735              
Total Unfunded Commitments         15,732              
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     13,757                  
Ending balance [1],[4],[18]         13,757              
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     5,652                  
Ending balance [1],[4],[16],[18]         5,652              
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     50,641                  
Ending balance [1],[4],[18]         50,641              
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         9,300              
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (126)   (126)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 67,238   67,238                  
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[17] 157,326   157,326                  
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (105)   (105)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 28,014   28,014                  
Investment, Identifier [Axis]: Orange Blossom Parent, Inc. | Common Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     1,720                  
Ending balance $ 1,581 [5],[6],[7],[8]   $ 1,581 [5],[6],[7],[8]   $ 1,720 [1],[2],[3],[4],[21]              
Shares/Units (in shares) | shares 16,667 [5],[6],[7],[8]   16,667 [5],[6],[7],[8]   16,667 [1],[2],[3],[4],[21] 16,667 [5],[6],[7],[8] 16,667 [5],[6],[7],[8] 16,667 [5],[6],[7],[8] 16,667 [5],[6],[7],[8] 16,667 [1],[2],[3],[4],[21] 16,667 [1],[2],[3],[4],[21] 16,667 [1],[2],[3],[4],[21]
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     $ 28,326                  
Ending balance $ 25,847 [5],[6],[19]   25,847 [5],[6],[19]   $ 28,326 [1],[4],[16],[18]              
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,660              
Total Unfunded Commitments         604              
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 2,161   2,161                  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 2,263   2,263                  
Total Unfunded Commitments 0   0                  
Investment, Identifier [Axis]: Pacific BidCo Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[29]     10,124                  
Ending balance 9,946 [5],[6],[11],[33]   9,946 [5],[6],[11],[33]   10,124 [1],[4],[21],[29]              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         795              
Total Unfunded Commitments         2,363              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     791                  
Ending balance [1],[4],[16],[18]         791              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         21,913              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[22]     16,668                  
Ending balance [1],[4],[22]         16,668              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19],[23] 16,272   16,272                  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer, 10/2027                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (55)   (55)                  
Funded Commitment 2,590   2,590                  
Total Unfunded Commitments 22,471   22,471                  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     144,579                  
Ending balance 145,663 [5],[6],[13],[19]   145,663 [5],[6],[13],[19]   144,579 [1],[4],[18]              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (72)                  
Ending balance [12]         (72)              
Funded Commitment         0              
Total Unfunded Commitments         14,366              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (144)   (144)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 14,366   14,366                  
Investment, Identifier [Axis]: Paradigmatic Holdco LLC (dba Pluralsight) | Common stock | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8],[10]     0                  
Ending balance [5],[6],[7],[8] $ 0   $ 0   $ 0 [10]              
Shares/Units (in shares) | shares [5],[6],[7],[8] 10,119,090   10,119,090   10,119,090 [10] 10,119,090 10,119,090 10,119,090 10,119,090 10,119,090 [10] 10,119,090 [10] 10,119,090 [10]
Investment, Identifier [Axis]: Peraton Corp. | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     $ 66,212                  
Ending balance $ 56,649 [5],[19]   56,649 [5],[19]   $ 66,212 [1],[18]              
Investment, Identifier [Axis]: Perk Group Inc. (fka TravelPerk, Inc.) | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11] $ 749   $ 749                  
Shares/Units (in shares) | shares [5],[6],[7],[8],[11] 61,314   61,314     61,314 61,314 61,314 61,314      
Investment, Identifier [Axis]: Perk International Holdings Ltd (fka TK Operations Ltd) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (375)   $ (375)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 18,750   18,750                  
Investment, Identifier [Axis]: Perk International Holdings Ltd (fka TK Operations Ltd) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[17] 55,125   55,125                  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         14,321              
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (18)   (18)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 14,321   14,321                  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     75,065                  
Ending balance 74,690 [5],[6],[19]   74,690 [5],[6],[19]   75,065 [1],[4],[15]              
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     69,237                  
Ending balance 66,588 [5],[6],[17]   66,588 [5],[6],[17]   69,237 [1],[4],[15]              
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,075              
Total Unfunded Commitments         9,671              
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 1,827   1,827                  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [4],[15],[16]     0                  
Ending balance 0 [14]   0 [14]   0 [4],[15],[16]              
Funded Commitment 3,224   3,224                  
Total Unfunded Commitments 7,522   7,522                  
Investment, Identifier [Axis]: Pike Corp. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (14)                  
Ending balance [12]         (14)              
Funded Commitment         0              
Total Unfunded Commitments         5,585              
Investment, Identifier [Axis]: Pike Corp. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,585   5,585                  
Investment, Identifier [Axis]: Pike Corp. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [4],[18]     25,563                  
Ending balance 25,691 [6],[17]   25,691 [6],[17]   25,563 [4],[18]              
Investment, Identifier [Axis]: Pike Corp. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (19)                  
Ending balance [12]         (19)              
Funded Commitment         0              
Total Unfunded Commitments         3,723              
Investment, Identifier [Axis]: Pike Corp. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 3,723   3,723                  
Investment, Identifier [Axis]: Plaid Inc. | Class A Common Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8] $ 7,625   $ 7,625                  
Shares/Units (in shares) | shares [5],[6],[7],[8] 26,998   26,998     26,998 26,998 26,998 26,998      
Investment, Identifier [Axis]: Pluralsight, LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 58,716 88,660 88,660              
Gross Additions         3,441              
Gross Reductions         (152)              
Net Change in Unrealized Gains (Losses)         (33,233)              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         58,716              
Interest and PIK Interest Income         5,276              
Dividend and PIK Dividend Income         0              
Other income         109              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (253)                  
Ending balance [12]         (253)              
Funded Commitment         0              
Total Unfunded Commitments         12,649              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (1,328)   (1,328)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 12,649   12,649                  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 1 | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[10],[19]     30,180                  
Ending balance [5],[6],[10],[19]         30,180              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[17] 27,672   27,672                  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 2 | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[10],[19],[35]     28,890                  
Ending balance [5],[6],[7],[10],[19],[35]         28,890              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[17],[35],[38] 3,020   3,020                  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (101)                  
Ending balance [12]         (101)              
Funded Commitment         0              
Total Unfunded Commitments         5,060              
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (531)   (531)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,060   5,060                  
Investment, Identifier [Axis]: Pluralsight, LLC | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     58,716                  
Gross Additions     617                  
Gross Reductions     (153)                  
Net Change in Unrealized Gains (Losses)     (30,347)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 28,833   28,833   58,716              
Interest and PIK Interest Income     1,275                  
Dividend and PIK Dividend Income     0                  
Other income     45                  
Investment, Identifier [Axis]: Polar Investors LP (dba Dentalcorp) | Common equity 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11],[13] 1,670   1,670                  
Investment, Identifier [Axis]: Polar Investors LP (dba Dentalcorp) | Common equity | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 1,670   1,670                  
Total Unfunded Commitments 418   418                  
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     17,509                  
Ending balance 15,258 [5],[6],[7],[8],[11]   15,258 [5],[6],[7],[8],[11]   17,509 [1],[2],[3],[4],[21]              
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P. | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[7],[8],[11]     17,480                  
Ending balance [5],[7],[8],[11] 11,521   11,521   17,480              
Investment, Identifier [Axis]: Proofpoint, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     3,148                  
Ending balance 3,006 [5],[19]   3,006 [5],[19]   3,148 [1],[18]              
Investment, Identifier [Axis]: Proofpoint, Inc. | Second lien senior secured loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[24]     67,824                  
Ending balance 62,394 [5],[6],[25]   62,394 [5],[6],[25]   67,824 [1],[4],[24]              
Investment, Identifier [Axis]: Proofpoint, Inc. | Second lien senior secured loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     66,014                  
Ending balance 62,383 [5],[6],[19]   62,383 [5],[6],[19]   66,014 [1],[4],[18]              
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     87,260                  
Ending balance 85,938 [5],[6],[17]   85,938 [5],[6],[17]   87,260 [1],[4],[15]              
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         11,429              
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (114)   (114)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 11,429   11,429                  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured GBP term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[22]     65,312                  
Ending balance 63,320 [5],[6],[23]   63,320 [5],[6],[23]   65,312 [1],[4],[22]              
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         23,650              
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (177)   (177)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 23,650   23,650                  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[29]     104,855                  
Ending balance 103,020 [5],[6],[33]   103,020 [5],[6],[33]   104,855 [1],[4],[29]              
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         20,708              
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (362)   (362)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 20,708   20,708                  
Investment, Identifier [Axis]: RealPage, Inc. | First lien senior secured loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[19] 32,433   32,433                  
Investment, Identifier [Axis]: RealPage, Inc. | First lien senior secured loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[19] 1,232   1,232                  
Investment, Identifier [Axis]: RealPage, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[18]     34,814                  
Ending balance [1],[18]         34,814              
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     137,241                  
Ending balance [1],[4],[15]         137,241              
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         11,725              
Investment, Identifier [Axis]: Replicated, Inc. | Series C Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[4]     5,778                  
Ending balance [2],[3],[4]         $ 5,778              
Shares/Units (in shares) | shares [2],[3],[4]         1,277,832         1,277,832 1,277,832 1,277,832
Investment, Identifier [Axis]: Revolut Ribbit Holdings, LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     177,405 106,443 $ 106,443              
Gross Additions     0   11              
Gross Reductions     0   0              
Net Change in Unrealized Gains (Losses)     56,231   70,951              
Realized Gains (Losses)     0   0              
Transfers     0   0              
Ending balance 233,636   233,636   177,405              
Interest and PIK Interest Income     0   0              
Dividend and PIK Dividend Income     0   0              
Other income     0   0              
Investment, Identifier [Axis]: Revolut Ribbit Holdings, LLC | LLC Interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[7],[8],[10],[11]     177,405                  
Ending balance [6],[7],[8],[11] $ 233,636   $ 233,636   $ 177,405 [10]              
Shares/Units (in shares) | shares [6],[7],[8],[11] 122,996   122,996   57,026 [10] 122,996 122,996 122,996 122,996 57,026 [10] 57,026 [10] 57,026 [10]
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class A Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 1,157                  
Ending balance $ 1,200 [5],[6],[7],[8]   $ 1,200 [5],[6],[7],[8]   $ 1,157 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 1,157 [5],[6],[7],[8]   1,157 [5],[6],[7],[8]   1,157 [1],[2],[3],[4] 1,157 [5],[6],[7],[8] 1,157 [5],[6],[7],[8] 1,157 [5],[6],[7],[8] 1,157 [5],[6],[7],[8] 1,157 [1],[2],[3],[4] 1,157 [1],[2],[3],[4] 1,157 [1],[2],[3],[4]
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class B Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 0                  
Ending balance $ 100 [5],[6],[7],[8]   $ 100 [5],[6],[7],[8]   $ 0 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 1,156,728 [5],[6],[7],[8]   1,156,728 [5],[6],[7],[8]   1,156,728 [1],[2],[3],[4] 1,156,728 [5],[6],[7],[8] 1,156,728 [5],[6],[7],[8] 1,156,728 [5],[6],[7],[8] 1,156,728 [5],[6],[7],[8] 1,156,728 [1],[2],[3],[4] 1,156,728 [1],[2],[3],[4] 1,156,728 [1],[2],[3],[4]
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers) | Series A Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     $ 9,844                  
Ending balance $ 10,026 [5],[6],[8],[9]   $ 10,026 [5],[6],[8],[9]   $ 9,844 [1],[3],[4],[20]              
Shares/Units (in shares) | shares 13,257 [5],[6],[8],[9]   13,257 [5],[6],[8],[9]   8,838 [1],[3],[4],[20] 13,257 [5],[6],[8],[9] 13,257 [5],[6],[8],[9] 13,257 [5],[6],[8],[9] 13,257 [5],[6],[8],[9] 8,838 [1],[3],[4],[20] 8,838 [1],[3],[4],[20] 8,838 [1],[3],[4],[20]
Investment, Identifier [Axis]: SLA Eclipse Co-Invest, L.P. | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [2],[3],[21]     $ 19,884                  
Ending balance $ 16,518 [7],[8],[11]   16,518 [7],[8],[11]   $ 19,884 [2],[3],[21]              
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         9,141              
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 9,141   9,141                  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     94,453                  
Ending balance 94,453 [5],[6],[19]   94,453 [5],[6],[19]   94,453 [1],[4],[18]              
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         762              
Total Unfunded Commitments         8,379              
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     762                  
Ending balance 0 [14]   0 [14]   762 [1],[4],[16],[18]              
Funded Commitment 0   0                  
Total Unfunded Commitments 9,141   9,141                  
Investment, Identifier [Axis]: Saturn Ultimate, Inc. | Common stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     30,241                  
Ending balance $ 10,641 [5],[6],[7],[8]   $ 10,641 [5],[6],[7],[8]   $ 30,241 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 5,580,593 [5],[6],[7],[8]   5,580,593 [5],[6],[7],[8]   5,580,593 [1],[2],[3],[4] 5,580,593 [5],[6],[7],[8] 5,580,593 [5],[6],[7],[8] 5,580,593 [5],[6],[7],[8] 5,580,593 [5],[6],[7],[8] 5,580,593 [1],[2],[3],[4] 5,580,593 [1],[2],[3],[4] 5,580,593 [1],[2],[3],[4]
Investment, Identifier [Axis]: Securiti, Inc. | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     $ 0 0 $ 0              
Gross Additions         20,015              
Gross Reductions         (106,865)              
Net Change in Unrealized Gains (Losses)         0              
Realized Gains (Losses)         66,834              
Transfers         20,016              
Ending balance         0              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         0              
Other income         0              
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     37,069                  
Ending balance $ 32,647 [5],[6],[19]   32,647 [5],[6],[19]   37,069 [1],[4],[18]              
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (694)                  
Ending balance [12]         (694)              
Funded Commitment         0              
Total Unfunded Commitments         7,119              
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 807   807                  
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 2,373   2,373                  
Total Unfunded Commitments 4,746   4,746                  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[24]     307                  
Ending balance [1],[4],[24]         307              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[24]     13,483                  
Ending balance 13,294 [5],[6],[25]   13,294 [5],[6],[25]   13,483 [1],[4],[24]              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     1,287                  
Ending balance [1],[4],[18]         1,287              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     67,228                  
Ending balance 67,844 [5],[6],[19]   67,844 [5],[6],[19]   67,228 [1],[4],[18]              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,846              
Total Unfunded Commitments         3,694              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 711   711                  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     1,846                  
Ending balance 0 [14]   0 [14]   1,846 [1],[4],[15],[16]              
Funded Commitment 738   738                  
Total Unfunded Commitments 4,802   4,802                  
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (10)                  
Ending balance [12]         (10)              
Funded Commitment         0              
Total Unfunded Commitments         1,987              
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (15)   (15)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,987   1,987                  
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     23,618                  
Ending balance 23,558 [5],[6],[17]   23,558 [5],[6],[17]   23,618 [1],[4],[15]              
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         4,117              
Total Unfunded Commitments         15,378              
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     3,950                  
Ending balance 0 [14]   0 [14]   3,950 [1],[4],[15],[16]              
Funded Commitment 5,049   5,049                  
Total Unfunded Commitments 14,496   14,496                  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     93,176                  
Ending balance 95,195 [5],[6],[13],[17]   95,195 [5],[6],[13],[17]   93,176 [1],[4],[15]              
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (146)                  
Ending balance [12]         (146)              
Funded Commitment         0              
Total Unfunded Commitments         11,696              
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17] 5,351   5,351                  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 5,848   5,848                  
Total Unfunded Commitments 5,848   5,848                  
Investment, Identifier [Axis]: Signifyd Inc. | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     156,245 126,065 126,065              
Gross Additions         12,784              
Gross Reductions         0              
Net Change in Unrealized Gains (Losses)         17,396              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         156,245              
Interest and PIK Interest Income         0              
Dividend and PIK Dividend Income         12,788              
Other income         0              
Investment, Identifier [Axis]: Signifyd Inc. | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     156,245                  
Gross Additions     6,771                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     (44,228)                  
Realized Gains (Losses)     0                  
Transfers     0                  
Ending balance 118,788   118,788   156,245              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     6,772                  
Other income     0                  
Investment, Identifier [Axis]: Signifyd Inc. | Preferred equity | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [6],[8],[9],[10]     156,245                  
Ending balance [6],[8],[9] $ 118,788   $ 118,788   $ 156,245 [10]              
Shares/Units (in shares) | shares [6],[8],[9] 2,755,121   2,755,121   2,755,121 [10] 2,755,121 2,755,121 2,755,121 2,755,121 2,755,121 [10] 2,755,121 [10] 2,755,121 [10]
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ 0                  
Ending balance [12]         $ 0              
Funded Commitment         9,376              
Total Unfunded Commitments         48,333              
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     61,381                  
Ending balance $ 72,133 [5],[6],[17]   72,133 [5],[6],[17]   61,381 [1],[4],[15],[16]              
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     2,356                  
Ending balance $ 2,218 [5],[6],[7],[8]   $ 2,218 [5],[6],[7],[8]   $ 2,356 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 216,891 [5],[6],[7],[8]   216,891 [5],[6],[7],[8]   216,891 [1],[2],[3],[4] 216,891 [5],[6],[7],[8] 216,891 [5],[6],[7],[8] 216,891 [5],[6],[7],[8] 216,891 [5],[6],[7],[8] 216,891 [1],[2],[3],[4] 216,891 [1],[2],[3],[4] 216,891 [1],[2],[3],[4]
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ 0                  
Ending balance [12]         $ 0              
Funded Commitment         1,813              
Total Unfunded Commitments         1,988              
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ 0   0                  
Funded Commitment 3,536   3,536                  
Total Unfunded Commitments 249   249                  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     15,992                  
Ending balance 17,421 [5],[6],[19]   17,421 [5],[6],[19]   15,992 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,905              
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (24)   (24)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,905   1,905                  
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[24]     151,285                  
Ending balance 143,145 [5],[6],[39]   143,145 [5],[6],[39]   151,285 [1],[4],[24]              
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     22,333                  
Ending balance 21,707 [5],[6],[33]   21,707 [5],[6],[33]   22,333 [1],[4],[18]              
Investment, Identifier [Axis]: Sitecore USA, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     134,589                  
Ending balance 130,872 [5],[6],[33]   130,872 [5],[6],[33]   134,589 [1],[4],[18]              
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (20)                  
Ending balance [12]         (20)              
Funded Commitment         0              
Total Unfunded Commitments         16,329              
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (293)   (293)                  
Funded Commitment 1,945   1,945                  
Total Unfunded Commitments 14,384   14,384                  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 84,878   84,878                  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         3,350              
Total Unfunded Commitments         5,314              
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance 4,599   4,599                  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     89,849                  
Ending balance 0 [14]   0 [14]   89,849 [1],[4],[16],[18]              
Funded Commitment 4,968   4,968                  
Total Unfunded Commitments 3,697   3,697                  
Investment, Identifier [Axis]: Sophos Holdings, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15],[21]     14,462                  
Ending balance 13,317 [5],[11],[17]   13,317 [5],[11],[17]   14,462 [1],[15],[21]              
Investment, Identifier [Axis]: Sovos Compliance, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     19,251                  
Ending balance 17,872 [5],[17]   17,872 [5],[17]   19,251 [1],[15]              
Investment, Identifier [Axis]: Space Exploration Technologies Corp. | Class A Common Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     162,425                  
Ending balance $ 215,096 [5],[7],[8]   $ 215,096 [5],[7],[8]   $ 162,425 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 1,258,900 [5],[7],[8]   1,258,900 [5],[7],[8]   419,311 [1],[2],[3],[4] 1,258,900 [5],[7],[8] 1,258,900 [5],[7],[8] 1,258,900 [5],[7],[8] 1,258,900 [5],[7],[8] 419,311 [1],[2],[3],[4] 419,311 [1],[2],[3],[4] 419,311 [1],[2],[3],[4]
Investment, Identifier [Axis]: Space Exploration Technologies Corp. | Class C Common Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 32,635                  
Ending balance [1],[2],[3],[4]         $ 32,635              
Shares/Units (in shares) | shares [1],[2],[3],[4]         84,250         84,250 84,250 84,250
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         $ 0              
Funded Commitment         0              
Total Unfunded Commitments         25,836              
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (452)   (452)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 25,836   25,836                  
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     133,270                  
Ending balance 131,272 [5],[6],[19]   131,272 [5],[6],[19]   133,270 [1],[4],[18]              
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         21,530              
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (484)   (484)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 21,530   21,530                  
Investment, Identifier [Axis]: Storable Intermediate Holdings, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     109,040                  
Ending balance 100,714 [5],[6],[17]   100,714 [5],[6],[17]   109,040 [1],[4],[15]              
Investment, Identifier [Axis]: Storable, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[15]     9,964                  
Ending balance 8,782 [5],[17]   8,782 [5],[17]   9,964 [1],[15]              
Investment, Identifier [Axis]: Stripe Blue Owl Holdings LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     17,493 0 0              
Gross Additions     17,256   17,493              
Gross Reductions     0   0              
Net Change in Unrealized Gains (Losses)     3,182   0              
Realized Gains (Losses)     0   0              
Transfers     0   0              
Ending balance 37,931   37,931   17,493              
Interest and PIK Interest Income     0   0              
Dividend and PIK Dividend Income     0   0              
Other income     0   0              
Investment, Identifier [Axis]: Stripe Blue Owl Holdings LLC | LLC Interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[7],[8],[10],[11],[26],[27]     17,493                  
Ending balance [5],[7],[8],[11],[26],[27] 37,931   37,931   17,493 [10]              
Investment, Identifier [Axis]: Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.) | Series A Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     36,535                  
Ending balance $ 21,770 [5],[6],[8],[9]   $ 21,770 [5],[6],[8],[9]   $ 36,535 [1],[3],[4],[20]              
Shares/Units (in shares) | shares 28,000 [5],[6],[8],[9]   28,000 [5],[6],[8],[9]   28,000 [1],[3],[4],[20] 28,000 [5],[6],[8],[9] 28,000 [5],[6],[8],[9] 28,000 [5],[6],[8],[9] 28,000 [5],[6],[8],[9] 28,000 [1],[3],[4],[20] 28,000 [1],[3],[4],[20] 28,000 [1],[3],[4],[20]
Investment, Identifier [Axis]: TK Operations Ltd (dba Travelperk, Inc.) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[20],[21]     $ 52,284                  
Ending balance [1],[4],[20],[21]         $ 52,284              
Investment, Identifier [Axis]: Talon MidCo 2 Limited | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[21]     35,627                  
Ending balance $ 34,915 [5],[6],[11],[17]   34,915 [5],[6],[11],[17]   35,627 [1],[4],[15],[21]              
Investment, Identifier [Axis]: Talon MidCo 2 Limited | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         2,976              
Investment, Identifier [Axis]: Talon MidCo 2 Limited | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (45)   (45)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 2,976   2,976                  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         934              
Total Unfunded Commitments         2,242              
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[17],[19] 1,073   1,073                  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 1,825   1,825                  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 927   927                  
Total Unfunded Commitments 2,242   2,242                  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[16],[18]     12,927                  
Ending balance 9,669 [5],[6],[13],[19],[32]   9,669 [5],[6],[13],[19],[32]   12,927 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         1,682              
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (34)   (34)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,682   1,682                  
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (343)                  
Ending balance [12]         (343)              
Funded Commitment         0              
Total Unfunded Commitments         34,320              
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (686)   (686)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 34,320   34,320                  
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[21]     79,800                  
Ending balance 80,495 [5],[6],[11],[17]   80,495 [5],[6],[11],[17]   79,800 [1],[4],[15],[21]              
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (286)                  
Ending balance [12]         (286)              
Funded Commitment         0              
Total Unfunded Commitments         28,600              
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (572)   (572)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 28,600   28,600                  
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     138,359                  
Ending balance 135,251 [5],[6],[19]   135,251 [5],[6],[19]   138,359 [1],[4],[18]              
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         11,250              
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (197)   (197)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 11,250   11,250                  
Investment, Identifier [Axis]: Thunder Topco L.P. (dba Vector Solutions) | Common Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     9,348                  
Ending balance $ 8,258 [5],[6],[7],[8]   $ 8,258 [5],[6],[7],[8]   $ 9,348 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 7,857,410 [5],[6],[7],[8]   7,857,410 [5],[6],[7],[8]   7,857,410 [1],[2],[3],[4] 7,857,410 [5],[6],[7],[8] 7,857,410 [5],[6],[7],[8] 7,857,410 [5],[6],[7],[8] 7,857,410 [5],[6],[7],[8] 7,857,410 [1],[2],[3],[4] 7,857,410 [1],[2],[3],[4] 7,857,410 [1],[2],[3],[4]
Investment, Identifier [Axis]: Total Portfolio Company Commitments                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ (4,193)                  
Ending balance $ (17,903) [14]   (17,903) [14]   $ (4,193) [12]              
Funded Commitment 465,362   465,362   370,765              
Total Unfunded Commitments 1,922,549   1,922,549   1,794,571              
Investment, Identifier [Axis]: Total non-controlled/affiliated - debt commitments                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (354)                  
Ending balance [12]         (354)              
Funded Commitment         5,996              
Total Unfunded Commitments         18,826              
Investment, Identifier [Axis]: Total non-controlled/affiliated - debt commitments | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (1,859)   (1,859)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 17,709   17,709                  
Investment, Identifier [Axis]: Total non-controlled/affiliated - equity commitments                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance 0 [14]   0 [14]   0 [12]              
Funded Commitment 233,031   233,031   100,680              
Total Unfunded Commitments 58,796   58,796   41,900              
Investment, Identifier [Axis]: Total non-controlled/non-affiliated - debt commitments                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (3,839)                  
Ending balance (16,044) [14]   (16,044) [14]   (3,839) [12]              
Funded Commitment 208,546   208,546   245,522              
Total Unfunded Commitments 1,841,061   1,841,061   1,725,732              
Investment, Identifier [Axis]: Total non-controlled/non-affiliated - equity commitments                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         18,567              
Total Unfunded Commitments         8,113              
Investment, Identifier [Axis]: Total non-controlled/non-affiliated - equity commitments | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 23,785   23,785                  
Total Unfunded Commitments 4,983   4,983                  
Investment, Identifier [Axis]: TravelPerk, Inc. | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     5,764                  
Ending balance $ 3,187 [5],[6],[7],[8],[11]   $ 3,187 [5],[6],[7],[8],[11]   $ 5,764 [1],[2],[3],[4],[21]              
Shares/Units (in shares) | shares 259,807 [5],[6],[7],[8],[11]   259,807 [5],[6],[7],[8],[11]   259,807 [1],[2],[3],[4],[21] 259,807 [5],[6],[7],[8],[11] 259,807 [5],[6],[7],[8],[11] 259,807 [5],[6],[7],[8],[11] 259,807 [5],[6],[7],[8],[11] 259,807 [1],[2],[3],[4],[21] 259,807 [1],[2],[3],[4],[21] 259,807 [1],[2],[3],[4],[21]
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     $ (112)                  
Ending balance [12]         $ (112)              
Funded Commitment         0              
Total Unfunded Commitments         22,480              
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ (450)   (450)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 22,480   22,480                  
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     115,642                  
Ending balance 116,046 [5],[6],[19]   116,046 [5],[6],[19]   115,642 [1],[4],[18]              
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (140)                  
Ending balance [12]         (140)              
Funded Commitment         0              
Total Unfunded Commitments         14,050              
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (351)   (351)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 14,050   14,050                  
Investment, Identifier [Axis]: Trucordia Insurance Holdings, LLC | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15]     60,349                  
Ending balance 54,601 [5],[6],[19]   54,601 [5],[6],[19]   60,349 [1],[4],[15]              
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,692              
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         7,589              
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         60,710              
Investment, Identifier [Axis]: VCI Asset Holdings 1 LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[20],[21]     122,175                  
Ending balance [1],[4],[20],[21]         122,175              
Investment, Identifier [Axis]: VCI Asset Holdings LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[9],[11] 118,288   118,288                  
Investment, Identifier [Axis]: VCI Intermediate TopCo 1 LLC | Class B Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     6,170                  
Ending balance 6,294 [5],[6],[7],[8],[11]   6,294 [5],[6],[7],[8],[11]   6,170 [1],[2],[3],[4],[21]              
Investment, Identifier [Axis]: VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.) | Series A Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     36,988                  
Ending balance [1],[3],[4],[20]         $ 36,988              
Shares/Units (in shares) | shares [1],[3],[4],[20]         25,000         25,000 25,000 25,000
Investment, Identifier [Axis]: VEPF VIII Co-Invest 8-A, L.P. | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11] 5,401   5,401                  
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     8,820                  
Ending balance 8,776 [5],[6],[19]   8,776 [5],[6],[19]   $ 8,820 [1],[4],[18]              
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     15,084                  
Ending balance 15,008 [5],[6],[19]   15,008 [5],[6],[19]   15,084 [1],[4],[18]              
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     (7)                  
Ending balance [12]         (7)              
Funded Commitment         0              
Total Unfunded Commitments         2,990              
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (7)   (7)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 2,990   2,990                  
Investment, Identifier [Axis]: Valor CI Blocker Feeder LP | LP Interest 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11],[13] 5,957   5,957                  
Investment, Identifier [Axis]: Valor CI Blocker Feeder LP | LP Interest 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 5,708   5,708                  
Total Unfunded Commitments 463   463                  
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         2,160              
Total Unfunded Commitments         4,011              
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[16],[21]     2,160                  
Ending balance [1],[2],[3],[4],[16],[21]         2,160              
Investment, Identifier [Axis]: Veeam Software Group | Series C Preferred Shares | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8]     54,830                  
Ending balance [5],[6],[7],[8] $ 55,247   $ 55,247   $ 54,830              
Shares/Units (in shares) | shares [5],[6],[7],[8] 7,402,296   7,402,296   7,402,296 7,402,296 7,402,296 7,402,296 7,402,296 7,402,296 7,402,296 7,402,296
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     $ 71,497                  
Ending balance $ 69,878 [5],[6],[19]   69,878 [5],[6],[19]   $ 71,497 [1],[4],[18]              
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS) | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         4,485              
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (78)   (78)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 4,485   4,485                  
Investment, Identifier [Axis]: Vermont Aus Pty Ltd | First lien senior secured AUD term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[21],[40]     8,563                  
Ending balance 8,828 [5],[6],[11],[41]   8,828 [5],[6],[11],[41]   8,563 [1],[4],[21],[40]              
Investment, Identifier [Axis]: Vestwell Holdings Inc. | First lien senior secured delayed draw term loan 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[13],[19] 1,714   1,714                  
Investment, Identifier [Axis]: Vestwell Holdings Inc. | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 2,327   2,327                  
Total Unfunded Commitments 18,100   18,100                  
Investment, Identifier [Axis]: Vestwell Holdings Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 84,964   84,964                  
Investment, Identifier [Axis]: Vestwell Holdings Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (171)   (171)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,696   5,696                  
Investment, Identifier [Axis]: Vestwell Holdings Inc. | Series D Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8]     6,646                  
Ending balance [5],[6],[7],[8] $ 6,636   $ 6,636   $ 6,646              
Shares/Units (in shares) | shares [5],[6],[7],[8] 304,350   304,350   304,350 304,350 304,350 304,350 304,350 304,350 304,350 304,350
Investment, Identifier [Axis]: Vestwell Holdings Inc. | Series E Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[8],[9] $ 36,926   $ 36,926                  
Shares/Units (in shares) | shares [5],[6],[8],[9] 1,215,043   1,215,043     1,215,043 1,215,043 1,215,043 1,215,043      
Investment, Identifier [Axis]: Vestwell Holdings Inc. | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8] $ 1,718   $ 1,718                  
Shares/Units (in shares) | shares [5],[6],[7],[8] 95,629   95,629     95,629 95,629 95,629 95,629      
Investment, Identifier [Axis]: WMC Bidco, Inc. (dba West Monroe) | Senior Preferred Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[3],[4],[20]     $ 89,704                  
Ending balance $ 93,623 [5],[6],[8],[9]   $ 93,623 [5],[6],[8],[9]   $ 89,704 [1],[3],[4],[20]              
Shares/Units (in shares) | shares 57,231 [5],[6],[8],[9]   57,231 [5],[6],[8],[9]   57,231 [1],[3],[4],[20] 57,231 [5],[6],[8],[9] 57,231 [5],[6],[8],[9] 57,231 [5],[6],[8],[9] 57,231 [5],[6],[8],[9] 57,231 [1],[3],[4],[20] 57,231 [1],[3],[4],[20] 57,231 [1],[3],[4],[20]
Investment, Identifier [Axis]: WP Irving Co-Invest, L.P. | Partnership Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[21]     $ 3,611                  
Ending balance $ 5,005 [5],[6],[7],[8],[11]   $ 5,005 [5],[6],[7],[8],[11]   $ 3,611 [1],[2],[3],[4],[21]              
Shares/Units (in shares) | shares 2,500,000 [5],[6],[7],[8],[11]   2,500,000 [5],[6],[7],[8],[11]   2,500,000 [1],[2],[3],[4],[21] 2,500,000 [5],[6],[7],[8],[11] 2,500,000 [5],[6],[7],[8],[11] 2,500,000 [5],[6],[7],[8],[11] 2,500,000 [5],[6],[7],[8],[11] 2,500,000 [1],[2],[3],[4],[21] 2,500,000 [1],[2],[3],[4],[21] 2,500,000 [1],[2],[3],[4],[21]
Investment, Identifier [Axis]: WP Silver Co-Invest, L.P. | LP Interest | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11] $ 4,596   $ 4,596                  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     4,689 $ 4,941 $ 4,941              
Gross Additions         7,095              
Gross Reductions         (4,404)              
Net Change in Unrealized Gains (Losses)         (2,943)              
Realized Gains (Losses)         0              
Transfers         0              
Ending balance         4,689              
Interest and PIK Interest Income         (7)              
Dividend and PIK Dividend Income         0              
Other income         (34)              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 1                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         1,027              
Total Unfunded Commitments         440              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 2                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         474              
Total Unfunded Commitments         677              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured loan 1 | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[10],[13],[19],[35]     154                  
Ending balance [5],[6],[7],[10],[13],[19],[35]         154              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured loan 2 | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[9],[10],[13],[35]     4,535                  
Ending balance [5],[6],[7],[9],[10],[13],[35]         4,535              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         4,495              
Total Unfunded Commitments         0              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured revolving loan | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[10],[13],[19],[35]     0                  
Ending balance [5],[6],[7],[10],[13],[19],[35]         0              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     4,689                  
Gross Additions     4,173                  
Gross Reductions     (8,519)                  
Net Change in Unrealized Gains (Losses)     24,833                  
Realized Gains (Losses)     (25,176)                  
Transfers     0                  
Ending balance 0   0   4,689              
Interest and PIK Interest Income     4                  
Dividend and PIK Dividend Income     0                  
Other income     0                  
Investment, Identifier [Axis]: Walker Edison Holdco LLC | Common Units | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[6],[7],[8],[10]     0                  
Ending balance [5],[6],[7],[8],[10]         $ 0              
Shares/Units (in shares) | shares [5],[6],[7],[8],[10]         98,319         98,319 98,319 98,319
Investment, Identifier [Axis]: XOMA Corporation | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4],[20]     230                  
Ending balance $ 462 [5],[6],[7],[8]   $ 462 [5],[6],[7],[8]   $ 230 [1],[2],[3],[4],[20]              
Shares/Units (in shares) | shares 24,000 [5],[6],[7],[8]   24,000 [5],[6],[7],[8]   24,000 [1],[2],[3],[4],[20] 24,000 [5],[6],[7],[8] 24,000 [5],[6],[7],[8] 24,000 [5],[6],[7],[8] 24,000 [5],[6],[7],[8] 24,000 [1],[2],[3],[4],[20] 24,000 [1],[2],[3],[4],[20] 24,000 [1],[2],[3],[4],[20]
Investment, Identifier [Axis]: XPLOR T1, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     $ 18,354                  
Ending balance $ 16,664 [5],[6],[19]   16,664 [5],[6],[19]   $ 18,354 [1],[4],[18]              
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured delayed draw term loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         12,295              
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[18]     168,713                  
Ending balance 174,259 [5],[6],[19]   174,259 [5],[6],[19]   168,713 [1],[4],[18]              
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured revolving loan                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [12]     0                  
Ending balance [12]         0              
Funded Commitment         0              
Total Unfunded Commitments         14,756              
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] (480)   (480)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 14,756   14,756                  
Investment, Identifier [Axis]: Zoro TopCo, Inc. | Series A Preferred Equity | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     9,689                  
Ending balance $ 7,262 [5],[6],[8],[19]   $ 7,262 [5],[6],[8],[19]   $ 9,689 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 4,749 [5],[6],[8],[19]   4,749 [5],[6],[8],[19]   6,519 [1],[2],[3],[4] 4,749 [5],[6],[8],[19] 4,749 [5],[6],[8],[19] 4,749 [5],[6],[8],[19] 4,749 [5],[6],[8],[19] 6,519 [1],[2],[3],[4] 6,519 [1],[2],[3],[4] 6,519 [1],[2],[3],[4]
Investment, Identifier [Axis]: Zoro TopCo, L.P. | Class A Common Units | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[2],[3],[4]     $ 18,455                  
Ending balance $ 13,271 [5],[6],[7],[8]   $ 13,271 [5],[6],[7],[8]   $ 18,455 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 1,644,254 [5],[6],[7],[8]   1,644,254 [5],[6],[7],[8]   1,644,254 [1],[2],[3],[4] 1,644,254 [5],[6],[7],[8] 1,644,254 [5],[6],[7],[8] 1,644,254 [5],[6],[7],[8] 1,644,254 [5],[6],[7],[8] 1,644,254 [1],[2],[3],[4] 1,644,254 [1],[2],[3],[4] 1,644,254 [1],[2],[3],[4]
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] $ 0   $ 0                  
Funded Commitment 1,025   1,025                  
Total Unfunded Commitments 6,147   6,147                  
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[13],[42] 39,937   39,937                  
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [14] 0   0                  
Funded Commitment 615   615                  
Total Unfunded Commitments $ 4,508   $ 4,508                  
[1] Represents co-investment made with the Company’s affiliates in accordance with the terms of an order for exemptive relief that an affiliate of the Company’s investment adviser received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions”.
[2] Non-income producing investment.
[3] Security acquired in transaction exempt from registration under the Securities Act, and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2025, the aggregate fair value of these securities is $2.2 billion or 27.7% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary 20, 2022
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentJuly 01, 2022
AAM Series 2.1 Aviation Feeder, LLCSpecialty finance equity investmentJuly 01, 2022
Accelerate Topco Holdings, LLCCommon UnitsMarch 24, 2025
Acorns Grow IncorporatedSeries F Preferred StockMarch 24, 2025
Algolia, Inc.Series D Preferred StockJuly 19, 2021
Algolia, Inc.Series C Preferred StockAugust 30, 2019
Alpha Partners Technology Merger CorpCommon stockJuly 23, 2021
Alpha Partners Technology Merger CorpWarrantsJuly 21, 2023
AlphaSense, LLCSeries E Preferred SharesJune 27, 2024
Amergin Asset Management, LLCSpecialty finance equity investmentJuly 01, 2022
Arctic Wolf Networks, Inc.Preferred StockJuly 07, 2021
Axonius, Inc.Series E Preferred StockMarch 24, 2025
Baypine Commander Co-Invest, LPLP InterestJune 24, 2025
BEHP Co-Investor II, L.P.LP InterestMay 06, 2022
Blend Labs, Inc.WarrantsJuly 02, 2021
Blue Owl Credit SLF LLC(a)
LLC InterestAugust 01, 2024
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
Specialty finance equity investmentSeptember 19, 2025
Blue Owl Leasing LLC(b)
Joint VentureOctober 14, 2025
Bolt Technology OÜPreferred StockDecember 10, 2021
Brex, Inc.Class A UnitsAugust 15, 2025
Brex, Inc.Preferred StockNovember 30, 2021
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober 01, 2021
Chrome Investors LPLP InterestJanuary 25, 2025
Circle Internet Services, Inc.Series D Preferred StockMay 20, 2019
Circle Internet Services, Inc.Series E Preferred StockFebruary 28, 2020
Circle Internet Services, Inc.Series F Preferred StockMay 04, 2021
Circle Internet Services, Inc.WarrantsMay 20, 2019
CloudPay, Inc.Series E Preferred StockJuly 31, 2024
Coherent Group Inc.Series B Preferred SharesMarch 24, 2025
Diligent Preferred Issuer, Inc. (dba Diligent Corporation)Preferred StockApril 06, 2021
Dodge Construction Network Holdings, L.P.Series A Preferred UnitsMarch 16, 2022
Dodge Construction Network Holdings, L.P.Class A-2 Common UnitsMarch 16, 2022
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 28, 2022
EShares, Inc. (dba Carta)Series E Preferred StockAugust 01, 2019
Portfolio CompanyInvestmentAcquisition Date
Excalibur CombineCo, L.P.Class A UnitsJuly 02, 2024
Fifth Season Investments LLCSpecialty finance equity investmentOctober 17, 2022
Fifth Season Investments LLCSpecialty finance equity investmentNovember 03, 2025
Halo Purchaser, LLCClass H Warrant UnitsOctober 15, 2021
Halo Purchaser, LLCClass B PIK Preferred EquityOctober 15, 2021
HARNESS INC.Series D Preferred StockJune 11, 2024
Help HP SCF Investor, LPLP InterestApril 28, 2021
Illumio, Inc.Common stockAugust 27, 2021
Illumio, Inc.Series F Preferred StockJune 23, 2021
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP InterestJune 08, 2022
JumpCloud, Inc.Series F Preferred StockSeptember 03, 2021
JumpCloud, Inc.Series B Preferred StockDecember 30, 2021
Juniper Square, Inc.WarrantsMarch 24, 2025
Kajabi Holdings, LLCSenior Preferred Class D UnitsMarch 24, 2021
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 22, 2022
KPCI Co-Invest 2, L.P.Class A UnitsOctober 15, 2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A InterestDecember 12, 2023
Linked Store Cayman Ltd. (dba Nuvemshop)Series E Preferred StockAugust 09, 2021
LSI Financing 1 DACSpecialty finance equity investmentDecember 14, 2022
LSI Financing LLCSpecialty finance equity investmentNovember 25, 2024
Bird Holding B.V. (fka MessageBird Holding B.V.)Extended Series C WarrantsMay 05, 2021
Minerva Holdco, Inc.Senior A Preferred StockFebruary 14, 2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred UnitsApril 30, 2025
Nscale Global Holdings LimitedPreferred equitySeptember 29, 2025
Nscale Global Holdings LimitedSeries B Preferred SharesSeptember 29, 2025
Nylas, Inc.Series C Preferred StockJune 03, 2021
Orange Blossom Parent, Inc.Common UnitsMarch 24, 2025
Paradigmatic Holdco LLC (dba Pluralsight)Common stockAugust 22, 2024
Project Alpine Co-Invest Fund, LPLP InterestJune 13, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 09, 2022
Replicated, Inc.Series C Preferred StockJune 30, 2021
Revolut Ribbit Holdings, LLCLLC InterestSeptember 30, 2021
Rome Topco Holdings, LLC (dba SimpliSafe)Class A UnitsNovember 06, 2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Saturn Ultimate, Inc.Common stockDecember 29, 2021
Stripe Blue Owl Holdings LLCJoint VentureDecember 09, 2025
Signifyd Inc.Preferred equityApril 08, 2021
Simpler Postage, Inc. (dba Easypost)WarrantsJune 11, 2024
SLA Eclipse Co-Invest, L.P.LP InterestSeptember 30, 2019
Space Exploration Technologies Corp.Class A Common StockMarch 23, 2021
Space Exploration Technologies Corp.Class C Common StockMarch 23, 2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred StockOctober 14, 2021
Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune 30, 2021
TravelPerk, Inc.WarrantsMay 02, 2024
Valor Compute Infrastructure L.P.LP InterestOctober 03, 2025
VCI Intermediate TopCo 1 LLCClass B UnitsNovember 17, 2025
Portfolio CompanyInvestmentAcquisition Date
Veeam Software GroupSeries C Preferred SharesDecember 08, 2025
VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred StockOctober 15, 2021
Vestwell Holdings Inc.Series D Preferred StockDecember 20, 2023
Walker Edison Holdco LLCCommon UnitsMarch 01, 2023
WMC Bidco, Inc. (dba West Monroe)Senior Preferred StockNovember 09, 2021
WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember 22, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
[4] These investments were valued using unobservable inputs and are considered Level 3 investments.
[5] Represents co-investment made with the Company’s affiliates in accordance with the terms of an order for exemptive relief that an affiliate of the Company’s investment adviser received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions”.
[6] These investments were valued using unobservable inputs and are considered Level 3 investments.
[7] Non-income producing investment.
[8] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of June 30, 2026, the aggregate fair value of these securities is $2.3 billion or 29.9% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary, 2022
Portfolio CompanyInvestmentAcquisition Date
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentJuly, 2022
AAM Series 2.1 Aviation Feeder, LLCSpecialty finance equity investmentJuly, 2022
Accelerate Topco Holdings, LLCCommon UnitsMarch, 2025
Acorns Grow IncorporatedSeries F Preferred StockMarch, 2025
Algolia, Inc.Series C Preferred StockAugust, 2019
Algolia, Inc.Series D Preferred StockJuly, 2021
Alpha Partners Technology Merger CorpCommon stockJuly, 2021
Alpha Partners Technology Merger CorpWarrantsJuly, 2023
AlphaSense, LLCSeries E Preferred SharesJune, 2024
Amergin Asset Management, LLCSpecialty finance equity investmentJuly, 2022
Arctic Wolf Networks, Inc.Preferred StockJuly, 2021
Axonius, Inc.Series E Preferred StockMarch, 2025
Baypine Commander Co-Invest, LPLP InterestJune, 2025
BEHP Co-Investor II, L.P.LP InterestMay, 2022
Bird Holding B.V. (fka MessageBird Holding B.V.)Extended Series C WarrantsMay, 2021
Blend Labs, Inc.WarrantsJuly, 2021
Blue Owl Credit SLF LLCLLC InterestAugust, 2024
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
Specialty finance equity investmentSeptember, 2025
Blue Owl Leasing LLCLLC InterestOctober, 2025
Bolt Technology OÜPreferred StockDecember, 2021
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober, 2021
Capital One Financial CorpCommon StockApril, 2026
Capital Integration Systems LLC (dba CAIS)Class D Common UnitsFebruary, 2026
Chrome Investors LPLP InterestJanuary, 2025
Circle Internet Services, Inc.WarrantsMay, 2019
Circle Internet Services, Inc.Series D Preferred StockFebruary, 2020
Circle Internet Services, Inc.Series E Preferred StockMay, 2021
Circle Internet Services, Inc.Series F Preferred StockMay, 2019
CloudPay, Inc.Series E Preferred StockJuly, 2024
Coherent Group Inc.Series B Preferred SharesMarch, 2025
Diligent Preferred Issuer, Inc. (dba Diligent Corporation)Preferred StockApril, 2021
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember, 2022
EShares, Inc. (dba Carta)Series E Preferred StockAugust, 2019
Excalibur CombineCo, L.P.Class A UnitsJuly, 2024
Fifth Season Investments LLCSpecialty finance equity investmentOctober, 2022
GT Silver Co-Invest SCSp
LP Interest
April, 2026
Halo Purchaser, LLCClass B PIK Preferred EquityNovember, 2025
Halo Purchaser, LLCClass E Warrant UnitsDecember, 2025
HARNESS INC.Series D Preferred StockAugust, 2021
Harvey AI CorporationSeries F Preferred StockMarch, 2026
Help HP SCF Investor, LPLP InterestOctober, 2021
Illumio, Inc.Common stockJune, 2021
Illumio, Inc.Series F Preferred StockJune, 2021
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP InterestJune, 2022
JumpCloud, Inc.Series B Preferred StockSeptember, 2021
Portfolio CompanyInvestmentAcquisition Date
JumpCloud, Inc.Series F Preferred StockDecember, 2021
Juniper Square, Inc.WarrantsMarch, 2021
Kajabi Holdings, LLCSenior Preferred Class D UnitsMarch, 2021
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune, 2022
KPCI Co-Invest 2, L.P.Class A UnitsOctober, 2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A InterestDecember, 2023
Linked Store Cayman Ltd. (dba Nuvemshop)Series E Preferred StockAugust, 2021
LSI Financing 1 DACSpecialty finance equity investmentDecember, 2022
LSI Financing LLCSpecialty finance equity investmentNovember, 2024
Minerva Holdco, Inc.Senior A Preferred StockMay, 2021
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred UnitsApril, 2025
Nscale Limited
Preferred equitySeptember, 2025
Nscale Limited
Series B Preferred SharesSeptember, 2025
Nylas, Inc.Series C Preferred StockJune, 2021
Orange Blossom Parent, Inc.Common UnitsMarch, 2025
Paradigmatic Holdco LLC (dba Pluralsight)Common stockAugust, 2024
Perk Group Inc. (fka TravelPerk, Inc.)WarrantsMay, 2026
Plaid Inc.Class A Common StockMarch, 2026
Polar Investors LP (dba Dentalcorp)Common EquityJanuary, 2026
Project Alpine Co-Invest Fund, LPLP InterestJune, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust, 2022
Replicated, Inc.Series C Preferred StockJune, 2021
Revolut Ribbit Holdings, LLCLLC InterestSeptember, 2021
Rome Topco Holdings, LLC (dba SimpliSafe)Class A UnitsNovember, 2025
Rome Topco Holdings, LLC (dba SimpliSafe)Class B UnitsNovember, 2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockDecember, 2021
Saturn Ultimate, Inc.Common stockDecember, 2021
Signifyd Inc.Preferred equityApril, 2021
Simpler Postage, Inc. (dba Easypost)WarrantsJune, 2024
SLA Eclipse Co-Invest, L.P.LP InterestSeptember, 2019
Space Exploration Technologies Corp.Class A Common StockMarch, 2021
Stripe Blue Owl Holdings LLCLLC InterestDecember, 2025
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred StockOctober, 2021
Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune, 2021
TravelPerk, Inc.WarrantsMay, 2024
Valor CI Blocker Feeder LPLP InterestOctober, 2025
VCI Intermediate TopCo 1 LLCClass B UnitsNovember, 2025
Veeam Software GroupSeries C Preferred SharesDecember, 2025
VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred StockOctober, 2021
VEPF VIII Co-Invest 8-A, L.P.LP InterestMarch, 2026
Vestwell Holdings Inc.Series D Preferred StockDecember, 2023
Vestwell Holdings Inc.Series E Preferred StockMarch, 2023
Vestwell Holdings Inc.WarrantsJanuary, 2026
WMC Bidco, Inc. (dba West Monroe)Senior Preferred StockNovember, 2021
WP Irving Co-Invest, L.P.Partnership UnitsMay, 2022
WP Silver Co-Invest, L.P.LP InterestApril, 2026
Portfolio CompanyInvestmentAcquisition Date
XOMA CorporationWarrantsDecember, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember, 2022
[9] Contains a fixed-rate structure.
[10] As defined in the 1940 Act, the Company is deemed to “control” a portfolio company if the Company owns more than 25% of the portfolio company's voting securities or has the power to exercise control over management or policies, including through a management agreement. As defined in the 1940 Act, the Company is an “affiliated person” of this portfolio company if the Company owns more than 5% of the portfolio company’s outstanding voting securities. Transactions related to the Company’s investments in non-controlled affiliates and controlled affiliates for the six months ended June 30, 2026, were as follows:
CompanyFair Value at December 31, 2025
Gross Additions
(a)
Gross Reductions(b)
Net Change in Unrealized Gains (Losses)Realized Gains (Losses)TransfersFair Value at June 30, 2026Interest and PIK Interest IncomeDividend and PIK Dividend IncomeOther Income
Non-Controlled Affiliates
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(c)
$25,968 $604 $(133)$(462)$— $— $25,977 $994 $— $— 
AAM Series 2.1 Aviation Feeder, LLC(c)
34,086 3,569 (69)(176)— — 37,410 1,334 — — 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)57,713 50,327 — (282)— — 107,758 — 6,035 — 
Coherent Group Inc.16,535 631 — (3,082)— — 14,084 96 — — 
Fifth Season Investments LLC184,468 1,389 (46,236)(462)— — 139,159 — 7,720 — 
Help HP SCF Investor, LP44,890 — — (32,709)— — 12,181 — — — 
LSI Financing 1 DAC6,657 — (1,487)277 — — 5,447 — 243 — 
LSI Financing LLC102,235 153,888 (21,772)4,228 — — 238,579 — 10,702 — 
Pluralsight, LLC58,716 617 (153)(30,347)— — 28,833 1,275 — 45 
Signifyd Inc.156,245 6,771 — (44,228)— — 118,788 — 6,772 — 
Walker Edison Furniture Company LLC4,689 4,173 (8,519)24,833 (25,176)— — 4 — — 
Total Non-Controlled Affiliates
$692,202 $221,969 $(78,369)$(82,410)$(25,176)$— $728,216 $3,703 $31,472 $45 
Controlled Affiliates
Blue Owl Credit SLF LLC(d)
$30,760 $8,780 $— $(3,451)$— $— $36,089 $— $1,577 $— 
Blue Owl Leasing LLC(d)
5,102 — (4,304)(7)— — 791 — 13 — 
Stripe Blue Owl Holdings LLC17,493 17,256 — 3,182 — — 37,931 — — — 
Revolut Ribbit Holdings, LLC177,405 — — 56,231 — — 233,636 — — — 
Total Controlled Affiliates
$230,760 $26,036 $(4,304)$55,955 $— $— $308,447 $— $1,590 $— 
[11] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of June 30, 2026, non-qualifying assets represented 16.7% of total assets as calculated in accordance with the regulatory requirements.
[12] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[13] Position or portion thereof is a partially unfunded debt or equity commitment. See below for more information on the Company’s commitments. See “Note 8 — Commitments and Contingencies”.
[14] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[15] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2025 was 3.69%.
[16] Position or portion thereof is a partially unfunded debt or equity commitment. See below for more information on the Company’s commitments. See “Note 8—Commitments and Contingencies”.
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $67,184 $— 
AI Titan Parent, Inc. (dba Prometheus Group)`First lien senior secured delayed draw term loan9/20262,258 7,779 — 
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 12,030 (30)
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan6/20264,308 197 — 
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan2/2027— 5,250 (13)
Appfire Technologies, LLCFirst lien senior secured delayed draw term loan6/2026— 1,344 — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured delayed draw term loan2/2027— 3,478 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 8,463 — 
Associations, Inc.First lien senior secured delayed draw term loan7/20283,266 6,472 — 
Associations, Inc.First lien senior secured delayed draw term loan2/202714,012 11,190 — 
Bamboo US BidCo LLCFirst lien senior secured delayed draw term loan11/20262,852 576 — 
Bracket Intermediate Holding Corp.First lien senior secured delayed draw term loan10/2027— 8,406 (42)
BusinessSolver.com, Inc.First lien senior secured delayed draw term loan12/2027— 12,649 (32)
Cambrex CorporationFirst lien senior secured delayed draw term loan3/2027— 5,831 — 
Cambrex CorporationFirst lien senior secured delayed draw term loan9/2026— 10,933 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/202756 4,422 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan6/20261,005 1,231 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan5/202712,669 8,804 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan12/2027— 20,398 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 9,036 — 
Computer Services, Inc. (dba CSI)First lien senior secured delayed draw term loan11/2027— 26,448 — 
CoreTrust Purchasing Group LLCFirst lien senior secured delayed draw term loan5/2026— 1,602 — 
Coupa Holdings, LLCFirst lien senior secured delayed draw term loan6/2027— 7,643 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/202712,935 14,242 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 2,768 (14)
Databricks, Inc.First lien senior secured delayed draw term loan7/2026— 25,806 — 
Eagan Parent, Inc. (dba Elite)First lien senior secured delayed draw term loan9/2027— 5,919 (15)
Databricks, Inc.First lien senior secured delayed draw term loan7/2026— 53,026 — 
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured delayed draw term loan1/20277,636 1,909 — 
EresearchTechnology, Inc. (dba Clario)First lien senior secured delayed draw term loan1/20271,769 10,866 — 
Galway Borrower LLCFirst lien senior secured delayed draw term loan7/2026317 1,236 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan5/2027— 5,225 (39)
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan3/2026711 1,203 — 
Gusto, Inc.First lien senior secured delayed draw term loan11/2027— 8,845 — 
Himalaya Topco LLC (dba HealthEdge)First lien senior secured delayed draw term loan12/2027— 12,896 (64)
Himalaya Topco LLC (dba HealthEdge)First lien senior secured delayed draw term loan6/2027— 12,896 (64)
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 5,781 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured delayed draw term loan6/2026— 7,619 (38)
Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages)First lien senior secured delayed draw term loan11/2028— 550 (1)
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured delayed draw term loan8/202743,644 983 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured delayed draw term loan8/2027— 58,231 — 
Lighthouse Buyer, Inc. (dba Harbor Compliance)First lien senior secured delayed draw term loan12/2028— 13,698 (68)
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 17,577 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202638,401 3,385 — 
ManTech International CorporationFirst lien senior secured delayed draw term loan2/2026— 2,112 — 
ML Holdco, Inc. (dba Meridian Link)First lien senior secured delayed draw term loan10/2027— 27,611 (69)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Monotype Imaging Holdings Inc.First lien senior secured delayed draw term loan2/20262,727 7,895 — 
OECONNECTION LLCFirst lien senior secured delayed draw term loan12/2032— 21,988 (55)
One, Inc. Software CorporationFirst lien senior secured delayed draw term loan12/2027— 27,746 (69)
OneOncology, LLCFirst lien senior secured delayed draw term loan10/20275,735 15,732 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026795 2,363 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026— 21,913 — 
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 14,321 — 
Pike Corp.First lien senior secured delayed draw term loan12/2028— 5,585 (14)
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 23,650 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 9,141 — 
Sentinel Buyer Corp. (dba SimpliSafe)First lien senior secured delayed draw term loan11/2027— 1,987 (10)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/20274,117 15,378 — 
Simpler Postage, Inc. (dba Easypost)First lien senior secured delayed draw term loan6/20269,376 48,333 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/20261,813 1,988 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/2027— 16,329 (20)
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 25,836 — 
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured delayed draw term loan7/2027934 2,242 — 
Themis Solutions Inc. (dba Clio)First lien senior secured delayed draw term loan10/2027— 34,320 (343)
Tricentis Operations Holdings, Inc.First lien senior secured delayed draw term loan2/2027— 22,480 (112)
Unit4 Group Holding B.V.First lien senior secured EUR delayed draw term loan1/2030— 5,692 — 
Unit4 Group Holding B.V.First lien senior secured EUR term loan1/2033— 60,710 — 
Zendesk, Inc.First lien senior secured delayed draw term loan5/2026— 12,295 — 
Accommodations Plus Technologies LLCFirst lien senior secured revolving loan5/2032— 7,533 (113)
Acquia Inc.*First lien senior secured revolving loan10/202611,789 — — 
Activate Holdings (US) Corp. (dba Absolute Software)First lien senior secured revolving loan7/2029— 3,363 — 
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 28,149 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 6,274 (63)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028816 4,081 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 12,963 — 
Appfire Technologies, LLCFirst lien senior secured revolving loan3/2028175 641 — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031272 680 — 
Arrow Borrower 2025, Inc. (dba AvidXchange)First lien senior secured revolving loan10/2032— 5,040 (25)
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 6,046 — 
Associations, Inc.First lien senior secured revolving loan7/2028— 6,131 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 10,450 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029— 5,128 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20273,257 9,875 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured revolving loan8/202610,193 2,039 — 
BCTO BSI Buyer, Inc. (dba Buildertrend)First lien senior secured revolving loan12/2028— 11,250 — 
Bracket Intermediate Holding Corp.First lien senior secured revolving loan10/2031— 3,502 (35)
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 1,742 — 
BTRS Holdings Inc. (dba Billtrust)First lien senior secured revolving loan12/202812,596 9,447 — 
BusinessSolver.com, Inc.First lien senior secured revolving loan12/2032— 5,634 (28)
Cambrex CorporationFirst lien senior secured revolving loan3/2032292 4,810 — 
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/2027830 5,959 — 
CCI BUYER, INC. (dba Consumer Cellular)First lien senior secured revolving loan5/2032— 4,386 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 1,119 — 
Certinia Inc.First lien senior secured revolving loan8/2031— 18,385 (46)
CivicPlus, LLCFirst lien senior secured revolving loan8/2030— 8,734 — 
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 6,024 — 
CoreTrust Purchasing Group LLCFirst lien senior secured revolving loan10/2029— 3,789 — 
Coupa Holdings, LLCFirst lien senior secured revolving loan2/2029— 5,852 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 25,111 (126)
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 21,393 (160)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 20,378 — 
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/2032— 11,850 (59)
Delinea Buyer, Inc. (f/k/a Centrify)First lien senior secured revolving loan3/2027— 8,163 — 
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/2032— 8,636 (130)
Eagan Parent, Inc. (dba Elite)First lien senior secured revolving loan9/2032— 3,157 (16)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2027— 6,150 — 
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 10,881 (82)
EresearchTechnology, Inc. (dba Clario)First lien senior secured revolving loan10/2031— 6,318 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 1,348 (3)
Forescout Technologies, Inc.First lien senior secured revolving loan5/2031— 11,930 (60)
Foundation Consumer Brands, LLCFirst lien senior secured revolving loan2/2029— 575 (3)
Gainsight, Inc.First lien senior secured revolving loan7/2027— 5,633 — 
Galway Borrower LLCFirst lien senior secured revolving loan9/202834 162 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 1,913 — 
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/2027295 1,916 — 
Granicus, Inc.First lien senior secured revolving loan1/2031— 548 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured revolving loan5/20281,777 3,022 — 
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2027— 25,000 — 
Himalaya Topco LLC (dba HealthEdge)First lien senior secured revolving loan6/2032— 14,509 (145)
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 7,172 — 
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 2,957 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20309,906 3,128 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 4,294 — 
Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.)*First lien senior secured revolving loan8/202610,847 — — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/20281,805 7,222 — 
IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.))First lien senior secured revolving loan12/2028— 14,862 — 
Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages)First lien senior secured revolving loan11/2032— 484 (2)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Jeppesen Holdings, LLCFirst lien senior secured multi-currency revolving loan10/2032— 2,286 (17)
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 2,647 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 16,594 (41)
Lighthouse Buyer, Inc. (dba Harbor Compliance)First lien senior secured revolving loan12/2031548 2,192 — 
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 10,004 — 
LogRhythm, Inc.First lien senior secured revolving loan7/2029— 475 (20)
Magnet Forensics, LLC (f/k/a Grayshift, LLC)First lien senior secured revolving loan7/2028— 6,774 — 
ManTech International CorporationFirst lien senior secured revolving loan9/2028— 9,460 — 
McQueen Bidco PTY LTD. (dba Infomedia)First lien senior secured revolving loan12/2032— 13,040 (33)
MINDBODY, Inc.First lien senior secured revolving loan9/2027— 7,143 — 
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/202761 676 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 12,863 — 
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 13,578 (68)
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 15,982 — 
Natural Partners, LLCFirst lien senior secured revolving loan11/2030— 1,590 — 
Neptune Holdings, Inc. (dba NexTech)First lien senior secured revolving loan8/2029— 1,471 (4)
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/2028— 1,115 — 
OECONNECTION LLCFirst lien senior secured revolving loan12/2032— 5,791 (29)
OneOncology, LLCFirst lien senior secured revolving loan6/2029— 9,300 — 
One, Inc. Software CorporationFirst lien senior secured revolving loan12/2032— 11,098 (55)
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan10/2032— 14,366 (72)
PDI TA Holdings, Inc.First lien senior secured revolving loan2/20311,660 604 — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/20291,075 9,671 — 
Pike Corp.First lien senior secured revolving loan12/2032— 3,723 (19)
QAD, Inc.First lien senior secured revolving loan11/2027— 11,429 — 
Relativity ODA LLCFirst lien senior secured revolving loan5/2029— 11,725 — 
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/2030— 20,708 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031762 8,379 — 
Securonix, Inc.First lien senior secured revolving loan4/2028— 7,119 (694)
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/20281,846 3,694 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/2031— 11,696 (146)
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 1,905 — 
Smarsh Inc.First lien senior secured revolving loan2/20293,350 5,314 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 21,530 — 
Talon MidCo 2 LimitedFirst lien senior secured revolving loan8/2028— 2,976 — 
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2029— 1,682 — 
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 28,600 (286)
Thunder Purchaser, Inc. (dba Vector Solutions)First lien senior secured revolving loan6/2027— 11,250 — 
Tricentis Operations Holdings, Inc.First lien senior secured revolving loan2/2032— 14,050 (140)
Unit4 Group Holding B.V.First lien senior secured EUR revolving loan1/2033— 7,589 — 
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 2,990 (7)
Velocity HoldCo III Inc. (dba VelocityEHS)First lien senior secured revolving loan5/2029— 4,485 — 
Zendesk, Inc.First lien senior secured revolving loan11/2028— 14,756 — 
Total non-controlled/non-affiliated - debt commitments$245,522 $1,725,732 $(3,839)
Non-controlled/non-affiliated - equity commitments
Chrome Investors LPLP InterestN/A$16,407 $4,102 $— 
Valor Compute Infrastructure L.P.LP InterestN/A2,160 4,011 — 
Total non-controlled/non-affiliated - equity commitments$18,567 $8,113 $— 
Non-controlled/affiliated - debt commitments
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029$— $12,649 $(253)
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan3/20271,027 440 — 
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan2/2026474 677 — 
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 5,060 (101)
Walker Edison Furniture Company LLC*First lien senior secured revolving loan3/20274,495 — — 
Total non-controlled/affiliated - debt commitments$5,996 $18,826 $(354)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/affiliated - equity commitments
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentN/A$7,366 $10,780 $— 
LSI Financing LLCSpecialty finance equity investmentN/A93,314 31,120 — 
Total non-controlled/affiliated - equity commitments$100,680 $41,900 $— 
Total Portfolio Company Commitments$370,765 $1,794,571 $(4,193)
[17] The interest rate on these loans is subject to 1 month SOFR, which as of June 30, 2026 was 3.65%.
[18] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2025 was 3.65%.
[19] The interest rate on these loans is subject to 3 month SOFR, which as of June 30, 2026 was 3.73%.
[20] Contains a fixed-rate structure.
[21] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of December 31, 2025, non-qualifying assets represented 16.1% of total assets as calculated in accordance with the regulatory requirements.
[22] The interest rate on these loans is subject to SONIA, which as of December 31, 2025 was 3.73%.
[23] The interest rate on these loans is subject to SONIA, which as of June 30, 2026 was 3.73%.
[24] The interest rate on these loans is subject to 3 month EURIBOR, which as of December 31, 2025 was 2.03%.
[25] The interest rate on these loans is subject to 3 month EURIBOR, which as of June 30, 2026 was 2.32%.
[26] Investment measured at net asset value (“NAV”).
[27] This portfolio company is not pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facility I, SPV Asset Facility II, SPV Asset Facility III, SPV Asset Facility IV, Athena CLO II, Athena CLO IV and CLO 2020-1. See “Note 5 — Debt”.
[28] Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) (“BOCSO”) was formed to hold alternative credit assets, including asset-based finance (“ABF”). ABF is a subsector of private credit focused on generating income from pools of financial, physical or other assets. As of June 30, 2026, the portfolio consists of five investments totaling $1.25 billion and $1.24 billion at cost and fair value, respectively, ranging in cost from $24.9 million to $454.4 million and with a fair value ranging from $24.9 million to $450.6 million. The largest investment is 36% of the total cost of BOCSO’s portfolio. As of June 30, 2026 the portfolio asset class composition was 72% ABF - Specialty finance, 26% ABF - Leasing, and 2% ABF - Commercial Real Estate.
[29] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2025 was 3.57%.
[30] The interest rate on these loans is subject to 1 month EURIBOR, which as of December 31, 2025 was 1.94%.
[31] The interest rate on these loans is subject to 1 month EURIBOR, which as of June 30, 2026 was 2.20%.
[32] The interest rate on these loans is subject to Prime, which as of June 30, 2026 was 6.75%.
[33] The interest rate on these loans is subject to 6 month SOFR, which as of June 30, 2026 was 3.85%.
[34] Reserved.
[35] Investment was on non-accrual status as of June 30, 2026.
[36] The interest rate on these loans is subject to 12 month SOFR, which as of December 31, 2025 was 3.42%.
[37] The interest rate on these loans is subject to Prime, which as of December 31, 2025 was 6.75%.
[38] The Company may be entitled to receive additional interest as a result of an arrangement with other lenders in the syndication. In exchange for the higher interest rate, the “last-out” portion is at a greater risk of loss
[39] The interest rate on this loan is subject to 6 month EURIBOR, which as of June 30, 2026 was 2.57%.
[40] The interest rate on this loan is subject to 3 month BBSY, which as of December 31, 2025 was 3.74%.
[41] The interest rate on this loan is subject to 3 month BBSY, which as of June 30, 2026 was 4.46%.
[42] The interest rate on these loans is subject to 3 month CORRA, which as of June 30, 2026 was 2.29%.