v3.26.3
Consolidated Schedule of Investments (Parenthetical)
€ in Thousands, £ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
USD ($)
investment
shares
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
investment
shares
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
shares
Sep. 30, 2026
AUD ($)
investment
shares
Sep. 30, 2026
CAD ($)
investment
shares
Sep. 30, 2026
EUR (€)
investment
shares
Sep. 30, 2026
GBP (£)
investment
shares
Dec. 31, 2025
AUD ($)
shares
Dec. 31, 2025
EUR (€)
shares
Dec. 31, 2025
GBP (£)
shares
Schedule of Investments [Line Items]                        
Unrealized gain (loss) for U.S. federal income tax purposes $ (71,300)   $ (71,300)   $ 335,500              
Cost for income tax purposes 14,900,000   14,900,000   14,000,000              
Unrealized loss for U.S. federal income tax purposes 754,700   754,700   101,700              
Unrealized gain for U.S. federal income tax purposes 683,300   683,300   437,200              
Restricted investments, fair value $ 2,200,000   $ 2,200,000   $ 2,200,000              
Restricted investments as a percentage of net assets 29.70%   29.70%   27.70% 29.70% 29.70% 29.70% 29.70% 27.70% 27.70% 27.70%
% of Net Assets 196.90%   196.90%   177.70% 196.90% 196.90% 196.90% 196.90% 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)     (430,455) $ 133,140                
Realized Gains (Losses)     137,994 (12,412)                
Ending balance $ 14,814,824   14,814,824   $ 14,286,039              
Total Unfunded Commitments $ 1,927,282   $ 1,927,282   $ 1,794,571              
Non-qualifying assets as a percent of total assets 17.60%   17.60%   16.10% 17.60% 17.60% 17.60% 17.60% 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 25.80%   25.80%     25.80% 25.80% 25.80% 25.80%      
ABF - Specialty Finance                        
Schedule of Investments [Line Items]                        
% of Net Assets 51.10%   51.10%     51.10% 51.10% 51.10% 51.10%      
ABF - Leasing                        
Schedule of Investments [Line Items]                        
% of Net Assets 45.50%   45.50%     45.50% 45.50% 45.50% 45.50%      
ABF - Commercial Real Estate                        
Schedule of Investments [Line Items]                        
% of Net Assets 3.40%   3.40%     3.40% 3.40% 3.40% 3.40%      
Non-controlled, affiliated investments                        
Schedule of Investments [Line Items]                        
% of Net Assets 6.40%   6.40%   8.60% 6.40% 6.40% 6.40% 6.40% 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     237,867   382,957              
Gross Reductions     (95,467)   (177,034)              
Net Change in Unrealized Gains (Losses) $ (6,133) $ 52,899 (88,543) 71,334 (15,810)              
Realized Gains (Losses) 0 0 (25,176) 0 66,834              
Transfers(e)     (238,579)   27,952              
Ending balance 482,304   482,304   692,202              
Interest and PIK Interest Income     5,082   8,595              
Dividend and PIK Dividend Income     37,757   36,552              
Other income $ 13 22 $ 58 105 $ 94              
Controlled, affiliated investments                        
Schedule of Investments [Line Items]                        
% of Net Assets 7.80%   7.80%   2.90% 7.80% 7.80% 7.80% 7.80% 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     40,193   52,546              
Gross Reductions     (11,794)   0              
Net Change in Unrealized Gains (Losses) $ 29,722 $ 38,330 85,677 53,016 70,824              
Realized Gains (Losses)     0   0              
Transfers(e)     238,579   0              
Ending balance 583,415   583,415   230,760              
Interest and PIK Interest Income     0   0              
Dividend and PIK Dividend Income     10,733   1,345              
Other income     0   0              
Australian Dollar Foreign Currency Forward Contract 10/20/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 46   46                  
Australian Dollar Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Purchased | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 9,012   9,012                  
Australian Dollar Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Sold | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold           $ 12,910            
Canadian Dollar Foreign Currency Forward Contract 10/3/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 1,423   1,423                  
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 40,873   40,873                  
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             $ 56,106          
Euro Foreign Currency Forward Contract 3/22/2027 | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 4,737   4,737                  
Euro Foreign Currency Forward Contract 3/22/2027 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 790   790                  
Euro Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Purchased | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 368,227   368,227                  
Euro Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 71,989   71,989                  
Euro Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Sold | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | €               € 318,412        
Euro Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | €               € 62,371        
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) (1,288)   (1,288)                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) (117)   (117)                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Purchased | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 136,285   136,285                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | £                 £ 12,500      
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Sold | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 182,090   182,090                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 16,700   16,700                  
Pound Sterling Foreign Currency Forward Contract 3/22/2027 | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 1,199   1,199                  
Pound Sterling Foreign Currency Forward Contract 3/22/2027 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 109   109                  
Pound Sterling Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Purchased | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 182,118   182,118                  
Pound Sterling Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 16,703   16,703                  
Pound Sterling Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Sold | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | £                 136,285      
Pound Sterling Foreign Currency Forward Contract 3/22/2027 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | £                 12,500      
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 2,037   2,037                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 146   146                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Purchased | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 182,841   182,841                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 16,730   16,730                  
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Sold | Royal Bank of Canada                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | £                 136,285      
Pound Sterling Foreign Currency Forward Contract 10/20/2026 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold | £                 £ 12,500      
Canadian Dollar Foreign Currency Forward Contract 16/15/2027 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 24   24                  
Canadian Dollar Foreign Currency Forward Contract 16/15/2027 | Notional Amount to be Purchased | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold 2,403   2,403                  
Canadian Dollar Foreign Currency Forward Contract 16/15/2027 | Notional Amount to be Sold | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Notional Amount to be Purchased/ Sold             $ 3,343          
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation)         (611)              
Pound Sterling Foreign Currency Forward Contract 1/20/2026 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation)         (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         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         16,539              
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 | £                       £ 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
Euro Foreign Currency Forward Contract 7/17/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation)         0              
Euro Foreign Currency Forward Contract 7/17/2026 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation)         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              
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              
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 | €                     € 282,462  
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  
Euro Foreign Currency Forward Contract 7/17/2026 1 | SMBC Capital Markets, Inc.                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation)         (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              
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 | €                     € 57,070  
Australian Dollar Foreign Currency Forward Contract 1/20/2026 | Goldman Sachs Bank USA                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation)         (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         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    
Foreign Exchange Forward                        
Schedule of Investments [Line Items]                        
Unrealized Appreciation (Depreciation) 9,106   9,106   (1,941)              
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(e)         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],[10],[11]         16,312              
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance debt investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[9],[11] $ 16,652   16,652                  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment 1| Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11],[12] 8,463   8,463                  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 0   0                  
Funded Commitment 7,601   7,601                  
Total Unfunded Commitments 4,545   4,545                  
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],[12]     9,656                  
Ending balance [5],[6],[7],[8],[10],[11],[12]         $ 9,656              
Shares/Units (in shares) | shares [5],[6],[7],[8],[10],[11],[12]         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 | N/A | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         $ 0              
Funded Commitment         7,366              
Total Unfunded Commitments         10,780              
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     708                  
Gross Reductions     (134)                  
Net Change in Unrealized Gains (Losses)     (1,427)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 25,115   25,115   25,968              
Interest and PIK Interest Income     1,532                  
Dividend and PIK Dividend Income     0                  
Other income     14                  
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],[10],[11]         21,140              
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC | Specialty finance debt investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[9],[11] 25,916   25,916                  
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],[10],[11]         $ 12,946              
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 | Specialty finance equity investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11] 14,618   14,618                  
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     6,327                  
Gross Reductions     (91)                  
Net Change in Unrealized Gains (Losses)     212                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance $ 40,534   40,534   $ 34,086              
Interest and PIK Interest Income     2,105                  
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(e)         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]: ABF - Commercial Real Estate                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, percentage         5.00%         5.00% 5.00% 5.00%
Investment, Identifier [Axis]: ABF - Leasing                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, percentage         33.00%         33.00% 33.00% 33.00%
Investment, Identifier [Axis]: ABF - Specialty Finance                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, percentage 100.00%   100.00%   62.00% 100.00% 100.00% 100.00% 100.00% 62.00% 62.00% 62.00%
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 [13] $ 0   $ 0                  
Funded Commitment 2,258   2,258                  
Total Unfunded Commitments 1,506   1,506                  
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 51,646 [5],[6],[12],[17]   51,646 [5],[6],[12],[17]   $ 51,884 [1],[4],[15],[16]              
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured revolving loan | 48089 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (63)                  
Ending balance [14]         (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 [13] (94)   (94)                  
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 | 46295 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 $ 48,114 [5],[6],[19]   48,114 [5],[6],[19]   $ 48,112 [1],[4],[18]              
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC | First lien senior secured revolving loan | 48362 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (113)                  
Ending balance [14]         (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 [13] (57)   (57)                  
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 $ 15,160 [5],[6],[8],[9],[11]   $ 15,160 [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 $ 176,999 [5],[6],[19]   176,999 [5],[6],[19]   $ 183,120 [1],[4],[18]              
Investment, Identifier [Axis]: Acquia Inc. | First lien senior secured revolving loan | 46325 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 11,789   11,789                  
Total Unfunded Commitments 0   0                  
Investment, Identifier [Axis]: Acrisure, LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[17] 20,012   20,012                  
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 53,171 [5],[6],[11],[19]   53,171 [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 | 47326 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (25)   (25)                  
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 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[22] 40,503   40,503                  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | 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 [13] 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 delayed draw term loan | 46591 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         67,184              
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 | 47687 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 25,129   25,129                  
Investment, Identifier [Axis]: Alera Group, Inc. | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[17] 8,026   8,026                  
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 [2],[3],[21]         $ 347              
Shares/Units (in shares) | shares [2],[3],[21]         30,000         30,000 30,000 30,000
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 [2],[3],[21]         $ 360              
Shares/Units (in shares) | shares [2],[3],[21]         666,666         666,666 666,666 666,666
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 [13] $ 0   0                  
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 117,143 [5],[6],[19]   117,143 [5],[6],[19]   $ 59,212 [1],[4],[18]              
Investment, Identifier [Axis]: AlphaSense, Inc. | ` | First lien senior secured delayed draw term loan | 47296 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (30)                  
Ending balance [14]         (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 $ 23,108 [5],[6],[7],[8]   $ 23,108 [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 $ 2,157 [5],[6],[7],[8]   $ 2,157 [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 [13] $ 0   $ 0                  
Funded Commitment 1,099   1,099                  
Total Unfunded Commitments 4,146   4,146                  
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 46,545 [5],[6],[12],[19]   46,545 [5],[6],[12],[19]   $ 45,486 [1],[4],[16],[18]              
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan 8/2028 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 0   0                  
Funded Commitment 1,224   1,224                  
Total Unfunded Commitments 3,673   3,673                  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan | 46996 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         816              
Total Unfunded Commitments         4,081              
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 1,212 [5],[6],[12],[19]   1,212 [5],[6],[12],[19]   792 [1],[4],[16],[18]              
Investment, Identifier [Axis]: AmeriLife Holdings LLC | ` | First lien senior secured delayed draw term loan | 46190 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         4,308              
Total Unfunded Commitments         197              
Investment, Identifier [Axis]: AmeriLife Holdings LLC | ` | First lien senior secured delayed draw term loan | 46444 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (13)                  
Ending balance [14]         (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 122,194 [5],[6],[19]   122,194 [5],[6],[19]   123,741 [1],[4],[18]              
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured revolving loan | 46925 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (65)   (65)                  
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],[12],[18]     7,343                  
Ending balance 6,982 [5],[6],[19]   6,982 [5],[6],[19]   7,343 [1],[4],[12],[18]              
Investment, Identifier [Axis]: Appfire Technologies, LLC | First lien senior secured revolving loan | 46821 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (16)   (16)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 816   816                  
Investment, Identifier [Axis]: Appfire Technologies, LLC | ` | First lien senior secured delayed draw term loan | 46201 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (14)   (14)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,136   1,136                  
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 19,096 [5],[6],[12],[19]   19,096 [5],[6],[12],[19]   16,776 [1],[4],[18]              
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan | 47878 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13]   0 [13]   272 [1],[4],[15],[16]              
Funded Commitment 408   408                  
Total Unfunded Commitments 544   544                  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | ` | First lien senior secured delayed draw term loan | 46430 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 87,500 [5],[6],[19]   87,500 [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 $ 202,776 [5],[6],[9]   202,776 [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],[23]     21,645                  
Ending balance 21,056 [5],[6],[11],[24]   21,056 [5],[6],[11],[24]   21,645 [1],[4],[21],[23]              
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 36,313 [5],[6],[19]   36,313 [5],[6],[19]   36,775 [1],[4],[18]              
Investment, Identifier [Axis]: Arrow Borrower 2025, Inc. (dba AvidXchange) | First lien senior secured revolving loan | 48502 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (25)                  
Ending balance [14]         (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 [13] (88)   (88)                  
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 [13] 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 34,579 [5],[6],[19]   34,579 [5],[6],[19]   34,579 [1],[4],[18]              
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured revolving loan | 47690 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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 | 46594 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 50,918 [5],[6],[9]   50,918 [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 [13] 0   0                  
Funded Commitment 4,856   4,856                  
Total Unfunded Commitments 4,850   4,850                  
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 149,070 [5],[6],[12],[19]   149,070 [5],[6],[12],[19]   137,330 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured revolving loan | 46937 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 | 46423 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         14,012              
Total Unfunded Commitments         11,190              
Investment, Identifier [Axis]: Associations, Inc. | ` | First lien senior secured delayed draw term loan | 46937 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         3,266              
Total Unfunded Commitments         6,472              
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] 93,047   93,047                  
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],[25]     76,271                  
Ending balance 73,764 [5],[6],[11],[26]   73,764 [5],[6],[11],[26]   76,271 [1],[4],[21],[25]              
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] 2,399   2,399                  
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 $ 92,410 [5],[6],[17]   92,410 [5],[6],[17]   $ 94,049 [1],[4],[15]              
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured revolving loan | 47926 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (131)   (131)                  
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 123,555 [5],[6],[19]   123,555 [5],[6],[19]   111,836 [1],[4],[18]              
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 36,612   36,612                  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan | 46255 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 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 [13]   0 [13]   10,071 [1],[4],[15],[16]              
Funded Commitment 12,192   12,192                  
Total Unfunded Commitments 1,244   1,244                  
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 [13] (28)   (28)                  
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 72,685 [5],[6],[19]   72,685 [5],[6],[19]   83,345 [1],[4],[18]              
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured revolving loan | 47109 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (75)   (75)                  
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 4,953 [5],[6],[9]   4,953 [5],[6],[9]   4,694 [1],[4],[20]              
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 242 [5],[6],[7],[8],[11]   242 [5],[6],[7],[8],[11]   $ 3,668 [1],[2],[3],[4],[21]              
Investment, Identifier [Axis]: BOCSO                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance 91,000   91,000                  
Investment, Identifier [Axis]: BOCSO Portfolio                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, percentage         62.00%         62.00% 62.00% 62.00%
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 148,200 [5],[6],[12],[19]   148,200 [5],[6],[12],[19]   $ 150,601 [1],[4],[16],[18]              
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust) | First lien senior secured revolving loan | 47105 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 12,596   12,596                  
Total Unfunded Commitments 9,447   9,447                  
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],[25]     18,250                  
Ending balance 17,520 [5],[6],[26]   17,520 [5],[6],[26]   18,250 [1],[4],[25]              
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] 35,388   35,388                  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 1,795   1,795                  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan | 47392 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,128              
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 [13] 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 | 46346 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 15,791 [5],[19]   15,791 [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 15,843 [5],[6],[19]   15,843 [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 19,101 [5],[6],[19]   19,101 [5],[6],[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 159,632 [5],[6],[19]   159,632 [5],[6],[19]   158,041 [1],[4],[18]              
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] 8,713   8,713                  
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan | 46661 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 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 [13]   0 [13]   3,257 [1],[4],[16],[18]              
Funded Commitment 8,877   8,877                  
Total Unfunded Commitments 4,255   4,255                  
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 $ 263 [5],[6],[7],[8],[11]   $ 263 [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 $ 41,688 [5],[17]   41,688 [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] $ 0   $ 0   $ 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(e)         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],[27],[28]     30,760                  
Ending balance [5],[8],[10],[11],[27],[28]         30,760              
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[8],[11],[27],[28] $ 51,158   51,158                  
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     22,937                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     (2,539)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 51,158   51,158   30,760              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     2,790                  
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     (17,000)                  
Net Change in Unrealized Gains (Losses)     0                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 91,040   91,040   57,713              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     8,204                  
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],[27],[28]     57,713                  
Ending balance [5],[8],[10],[11],[27],[28]         57,713              
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) | Specialty finance equity investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[8],[11],[27],[28],[29] 91,040   91,040                  
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(e)         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 2026-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     0                  
Gross Additions     12,030                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     0                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 12,030   12,030   0              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     119                  
Other income     0                  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2026-1 LLC | Specialty finance equity investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[8],[11],[27],[28],[29] 12,030   12,030                  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC                        
Schedule of Investments [Line Items]                        
Restricted investments, fair value 720,000   720,000                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, restricted, cost $ 730,000   $ 730,000                  
Number of investments | investment 6   6     6 6 6 6      
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 184,500   184,500   303,900              
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, restricted, cost 187,400   187,400   304,400              
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC, 2026                        
Schedule of Investments [Line Items]                        
Restricted investments, fair value 350,000   350,000                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Investment owned, restricted, cost $ 350,000   $ 350,000                  
Number of investments | investment 1   1     1 1 1 1      
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(e)         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],[27],[28]     5,102                  
Ending balance [5],[8],[10],[11],[27],[28]         5,102              
Investment, Identifier [Axis]: Blue Owl Leasing LLC | LLC interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[8],[11],[27],[28] $ 783   783                  
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     (4,305)                  
Net Change in Unrealized Gains (Losses)     (14)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 783   783   5,102              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     20                  
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] $ 9,799   $ 9,799   $ 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 [13] $ 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 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] 1,737   1,737                  
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured revolving loan | 48137 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (35)                  
Ending balance [14]         (35)              
Funded Commitment         0              
Total Unfunded Commitments         3,502              
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 [13] 0   0                  
Funded Commitment 1,737   1,737                  
Total Unfunded Commitments 1,765   1,765                  
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | ` | First lien senior secured delayed draw term loan | 46676 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (42)                  
Ending balance [14]         (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 18,121 [5],[6],[17]   18,121 [5],[6],[17]   $ 18,258 [1],[4],[18]              
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured revolving loan | 48452 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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] $ 20,396   $ 20,396   $ 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 [13] $ (190)   $ (190)                  
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 82,989 [5],[6],[19]   82,989 [5],[6],[19]   $ 84,045 [1],[4],[18]              
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured revolving loan | 48551 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (28)                  
Ending balance [14]         (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 [13] (99)   (99)                  
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 | 46724 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (32)                  
Ending balance [14]         (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 7,531 [5],[17]   7,531 [5],[17]   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 74,363 [5],[6],[19]   74,363 [5],[6],[19]   74,926 [1],[4],[18]              
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular) | First lien senior secured revolving loan | 48347 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 0   0                  
Funded Commitment 1,399   1,399                  
Total Unfunded Commitments 3,078   3,078                  
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 21,023 [5],[6],[12],[19]   21,023 [5],[6],[12],[19]   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 | 47275 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 1,119   1,119                  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | ` | First lien senior secured delayed draw term loan | 46179 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 46388 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         56              
Total Unfunded Commitments         4,422              
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],[30]     28,682                  
Ending balance 30,368 [5],[6],[22]   30,368 [5],[6],[22]   28,682 [1],[4],[30]              
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 [13] 0   0                  
Funded Commitment 10,347   10,347                  
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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] (7)   (7)                  
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 [13] 0   0                  
Funded Commitment 2,490   2,490                  
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 | 46578 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 46604 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (14)                  
Ending balance [14]         (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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [1],[4],[15],[16]     41,572                  
Ending balance 41,362 [5],[6],[12],[17]   41,362 [5],[6],[12],[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 155,982 [5],[6],[12],[17]   155,982 [5],[6],[12],[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 | 48089 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 20,378   20,378                  
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 45,652 [5],[6],[12],[17]   45,652 [5],[6],[12],[17]   39,261 [1],[4],[15],[16]              
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured revolving loan | 48278 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 1,312   1,312                  
Total Unfunded Commitments 3,790   3,790                  
Investment, Identifier [Axis]: Cambrex Corporation | ` | First lien senior secured delayed draw term loan | 46290 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         10,933              
Investment, Identifier [Axis]: Cambrex Corporation | ` | First lien senior secured delayed draw term loan | 46451 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,831              
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]: 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 [13] $ 0   $ 0                  
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],[22] 28,929   28,929                  
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 73,920 [5],[6],[19]   73,920 [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 | 46603 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (102)   (102)                  
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 226,386 [5],[6],[22]   226,386 [5],[6],[22]   231,018 [1],[4],[18]              
Investment, Identifier [Axis]: Certinia Inc. | First lien senior secured revolving loan | 48064 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (46)                  
Ending balance [14]         (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 [13] (414)   (414)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 18,385   18,385                  
Investment, Identifier [Axis]: Chrome Investors 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],[12] 17,638   17,638                  
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 [13] 0   0                  
Funded Commitment 16,407   16,407                  
Total Unfunded Commitments 4,102   4,102                  
Investment, Identifier [Axis]: Chrome Investors LP | LP Interest | N/A | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         16,407              
Total Unfunded Commitments         4,102              
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],[12]     16,407                  
Ending balance [5],[6],[7],[8],[11],[12]         16,407              
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] $ 821   $ 821   $ 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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] $ 0   $ 0                  
Funded Commitment 13,012   13,012                  
Total Unfunded Commitments 8,712   8,712                  
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 [13] (51)   (51)                  
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 106,828 [5],[6],[12],[19]   106,828 [5],[6],[12],[19]   92,655 [1],[4],[18]              
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured revolving loan | 47718 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (66)   (66)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 8,734   8,734                  
Investment, Identifier [Axis]: CivicPlus, LLC | ` | First lien senior secured delayed draw term loan | 46520 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         12,669              
Total Unfunded Commitments         8,804              
Investment, Identifier [Axis]: CivicPlus, LLC | ` | First lien senior secured delayed draw term loan | 46738 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         20,398              
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 [13] (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],[17] 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 [13] (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 23,888 [5],[6],[11],[19]   23,888 [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 $ 25,052 [5],[6],[8],[9],[11]   $ 25,052 [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] $ 3,265   $ 3,265                  
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(e)         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],[10],[11]         3,029              
Investment, Identifier [Axis]: Coherent Group Inc. | Convertible notes | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[9],[11] 4,129   4,129                  
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)     (5,366)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 11,800   11,800   16,535              
Interest and PIK Interest Income     145                  
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],[10],[11]         $ 13,506              
Shares/Units (in shares) | shares [6],[7],[8],[10],[11]         456,035         456,035 456,035 456,035
Investment, Identifier [Axis]: Coherent Group Inc. | Series B Preferred Shares | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [6],[7],[8],[11] $ 7,671   $ 7,671                  
Shares/Units (in shares) | shares [6],[7],[8],[11] 456,035   456,035     456,035 456,035 456,035 456,035      
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 $ 46,831 [5],[6],[19]   46,831 [5],[6],[19]   $ 47,309 [1],[4],[18]              
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured delayed draw term loan | 46564 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 32,801 [5],[6],[19]   32,801 [5],[6],[19]   33,050 [1],[4],[18]              
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured revolving loan | 48391 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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 | 46706 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (67)   (67)                  
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 226,297 [5],[6],[19]   226,297 [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 8,841 [5],[19]   8,841 [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] 212,443   212,443                  
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 [13] 0   0                  
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 | 46150 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 34,225 [5],[6],[17]   34,225 [5],[6],[17]   34,488 [1],[4],[15]              
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien senior secured revolving loan | 47392 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 3,789   3,789                  
Investment, Identifier [Axis]: CoreWeave Financing DDTL V-V, 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 [5],[11],[12],[17] 9,025   9,025                  
Investment, Identifier [Axis]: CoreWeave Financing DDTL V-V, 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 [13] 0   0                  
Funded Commitment 8,969   8,969                  
Total Unfunded Commitments 6,031   6,031                  
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 40,492 [5],[6],[17]   40,492 [5],[6],[17]   64,500 [1],[4],[15]              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured delayed draw term loan | 46541 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 90,575 [5],[6],[19]   90,575 [5],[6],[19]   84,313 [1],[4],[18]              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] 3,857   3,857                  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan | 47176 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,852              
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 [13] 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 [13] (55)   (55)                  
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 [13] 0   0                  
Funded Commitment 625   625                  
Total Unfunded Commitments 9,023   9,023                  
Investment, Identifier [Axis]: Courier Plus, Inc. (dba Dutchie) | 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],[12],[19] 601   601                  
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] 21,871   21,871                  
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 [1],[4],[15]         172,709              
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured revolving loan | 48200 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (126)                  
Ending balance [14]         (126)              
Funded Commitment         0              
Total Unfunded Commitments         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 208,971 [5],[6],[19]   208,971 [5],[6],[19]   211,637 [1],[4],[18]              
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured revolving loan | 47795 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (160)                  
Ending balance [14]         (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 [13] (428)   (428)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 21,393   21,393                  
Investment, Identifier [Axis]: Databricks, Inc. | Class C Common Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8] $ 15,625   $ 15,625                  
Shares/Units (in shares) | shares [5],[6],[7],[8] 61,759   61,759     61,759 61,759 61,759 61,759      
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan | 46206 1 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     $ 0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         25,806              
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan | 46206 2 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] $ 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] 2,397   2,397                  
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 128,479 [5],[6],[19]   128,479 [5],[6],[19]   126,825 [1],[4],[18]              
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 4,088   4,088                  
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan | 48470 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (59)                  
Ending balance [14]         (59)              
Funded Commitment         0              
Total Unfunded Commitments         11,850              
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 [13] 0   0                  
Funded Commitment 4,148   4,148                  
Total Unfunded Commitments 7,703   7,703                  
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 143,945 [5],[6],[19]   143,945 [5],[6],[19]   104,640 [1],[4],[18]              
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured revolving loan | 46448 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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] 3,756   3,756                  
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 29,100 [5],[19]   29,100 [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 82,646 [5],[6],[12],[17]   82,646 [5],[6],[12],[17]   85,068 [1],[4],[15]              
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured revolving loan | 48452 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (130)                  
Ending balance [14]         (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 [13] 0   0                  
Funded Commitment 2,591   2,591                  
Total Unfunded Commitments 6,045   6,045                  
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],[25]     9,538                  
Ending balance 9,201 [5],[6],[11],[26]   9,201 [5],[6],[11],[26]   9,538 [1],[4],[21],[25]              
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],[23]     32,181                  
Ending balance 28,811 [5],[6],[11],[24]   28,811 [5],[6],[11],[24]   32,181 [1],[4],[21],[23]              
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 $ 23,399 [5],[6],[8],[9]   $ 23,399 [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 [1],[18]         $ 4,363              
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 [1],[4],[18]         4,797              
Investment, Identifier [Axis]: Dodge Construction Network LLC | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[19],[31] $ 5,054   5,054                  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured delayed draw term loan | 46416 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         7,636              
Total Unfunded Commitments         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 50,114 [5],[6],[12],[19]   50,114 [5],[6],[12],[19]   74,848 [1],[4],[16],[18]              
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured revolving loan | 46699 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (15)   (15)                  
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 $ 5,411 [6],[7],[8]   $ 5,411 [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 | 46638 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     $ (15)                  
Ending balance [14]         $ (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 [13] $ 0   0                  
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 23,675 [5],[6],[17]   23,675 [5],[6],[17]   23,556 [1],[4],[18]              
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured revolving loan | 48465 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (16)                  
Ending balance [14]         (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 [13] 0   0                  
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 103,872 [5],[6],[19]   103,872 [5],[6],[19]   104,397 [1],[4],[18]              
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured revolving loan | 47870 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (82)                  
Ending balance [14]         (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 [13] (136)   (136)                  
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] $ 35,570   $ 35,570   33,569              
Shares/Units (in shares) | shares [5],[6],[7],[8],[11] 0   0     0 0 0 0      
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 $ 19,526 [5],[6],[11],[19]   19,526 [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 | 46405 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 48138 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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] $ 8,358   $ 8,358   $ 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 $ 139,900   $ 139,900                  
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(e)         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     3,055                  
Gross Reductions     (46,236)                  
Net Change in Unrealized Gains (Losses)     (1,384)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 139,903   139,903   184,468              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     11,756                  
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],[10]         $ 184,468              
Shares/Units (in shares) | shares [5],[6],[8],[10]         17         17 17 17
Investment, Identifier [Axis]: Fifth Season Investments LLC | Specialty finance equity investment | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[8] $ 139,903   $ 139,903                  
Shares/Units (in shares) | shares [5],[6],[8] 12   12     12 12 12 12      
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],[32]     6,210                  
Ending balance $ 5,960 [5],[6],[33]   5,960 [5],[6],[33]   6,210 [1],[4],[32]              
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 20,786 [5],[6],[19]   20,786 [5],[6],[19]   20,942 [1],[4],[18]              
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured revolving loan | 48442 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (3)                  
Ending balance [14]         (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 [13] (13)   (13)                  
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 149,192 [5],[6],[19]   149,192 [5],[6],[19]   153,797 [1],[4],[18]              
Investment, Identifier [Axis]: Forescout Technologies, Inc. | First lien senior secured revolving loan | 47992 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (60)                  
Ending balance [14]         (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 [13] (328)   (328)                  
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 [1],[4],[18]         20,878              
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured revolving loan | 47161 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (3)                  
Ending balance [14]         (3)              
Funded Commitment         0              
Total Unfunded Commitments         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 20,183 [5],[6],[19]   20,183 [5],[6],[19]   25,877 [1],[4],[18]              
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] 1,502   1,502                  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan | 46689 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 0 [13]   0 [13]   229 [1],[4],[16],[18]              
Funded Commitment 2,027   2,027                  
Total Unfunded Commitments 184   184                  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan | 46107 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 46521 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (39)                  
Ending balance [14]         (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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] (601)   (601)                  
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 50,240 [5],[6],[12],[19]   50,240 [5],[6],[12],[19]   53,747 [1],[4],[16],[18]              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured revolving loan | 46898 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 4,796   4,796                  
Total Unfunded Commitments 3   3                  
Investment, Identifier [Axis]: GT Silver Co-Invest SCSp | LP Interest 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11],[12] 4,596   4,596                  
Investment, Identifier [Axis]: GT Silver Co-Invest SCSp | LP Interest 2 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 0   0                  
Funded Commitment 4,592   4,592                  
Total Unfunded Commitments 5   5                  
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 67,415 [5],[6],[22]   67,415 [5],[6],[22]   67,754 [1],[4],[18]              
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured revolving loan | 46598 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (28)   (28)                  
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 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] 696   696                  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan | 46228 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         317              
Total Unfunded Commitments         1,236              
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 [13]   0 [13]   351 [1],[4],[16],[18]              
Funded Commitment 279   279                  
Total Unfunded Commitments 1,256   1,256                  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured revolving loan | 47025 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 31   31                  
Total Unfunded Commitments 165   165                  
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 37,319 [5],[6],[19]   37,319 [5],[6],[19]   37,696 [1],[4],[18]              
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured revolving loan | 47118 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (14)   (14)                  
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 576 [5],[6],[19]   576 [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 4,004 [5],[6],[19]   4,004 [5],[6],[19]   3,972 [1],[4],[18]              
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan | 47865 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         548              
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 [13] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 548   548                  
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 17,739 [5],[6],[22]   17,739 [5],[6],[22]   18,437 [1],[4],[18]              
Investment, Identifier [Axis]: Gusto, Inc. | First lien senior secured delayed draw term loan | 46694 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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 46,280 [5],[6],[19]   46,280 [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 118,842 [5],[6],[11],[17]   118,842 [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 | 46493 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (129)   (129)                  
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] $ 10,565   $ 10,565   $ 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] $ 15,848 [7],[35]   $ 15,848 [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] $ 2   $ 2                  
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] $ 22,638   $ 22,638                  
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(e)         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] $ 11,247   11,247   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     10                  
Gross Reductions     0                  
Net Change in Unrealized Gains (Losses)     (33,653)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 11,247   11,247   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],[23]     18,164                  
Ending balance 6,002 [5],[6],[11],[24]   6,002 [5],[6],[11],[24]   18,164 [1],[4],[21],[23]              
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],[25]     69,258                  
Ending balance 48,622 [5],[6],[11],[26]   48,622 [5],[6],[11],[26]   69,258 [1],[4],[21],[25]              
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],[23]     58,373                  
Ending balance 64,969 [5],[6],[11],[24]   64,969 [5],[6],[11],[24]   58,373 [1],[4],[21],[23]              
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 [13] (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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 0   0                  
Funded Commitment 678   678                  
Total Unfunded Commitments 12,223   12,223                  
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured delayed draw term loan | 46541 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (64)                  
Ending balance [14]         (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 | 46752 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (64)                  
Ending balance [14]         (64)              
Funded Commitment         0              
Total Unfunded Commitments         12,896              
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],[12],[17] 94,579   94,579                  
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 4,546   4,546                  
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan | 48368 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (145)                  
Ending balance [14]         (145)              
Funded Commitment         0              
Total Unfunded Commitments         14,509              
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 [13] 0   0                  
Funded Commitment 4,836   4,836                  
Total Unfunded Commitments 9,673   9,673                  
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 144,221 [5],[6],[19]   144,221 [5],[6],[19]   148,299 [1],[4],[18]              
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured revolving loan | 47380 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (143)   (143)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 7,172   7,172                  
Investment, Identifier [Axis]: IE Mackenzie Compute Ltd. | 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],[9],[11] 68,087   68,087                  
Investment, Identifier [Axis]: IE Mackenzie Compute 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 [13] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 110,381   110,381                  
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 187,088 [5],[6],[17]   187,088 [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 | 47088 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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 29,993 [5],[6],[19]   29,993 [5],[6],[19]   30,068 [1],[4],[18]              
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured revolving loan | 47508 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (7)   (7)                  
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] $ 1,646   $ 1,646   $ 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] $ 15,402   $ 15,402   $ 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 [1],[4],[15]         $ 2,044              
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 $ 138,959 [5],[6],[17]   138,959 [5],[6],[17]   133,655 [1],[4],[15]              
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 10,753   10,753                  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan | 47654 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         9,906              
Total Unfunded Commitments         3,128              
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 [13]   0 [13]   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 66,690 [5],[6],[11],[19]   66,690 [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 187,880 [5],[6],[19]   187,880 [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 71,117 [5],[6],[19]   71,117 [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 3,052 [5],[6],[7],[8],[11]   3,052 [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 | 46261 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         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 96,052 [5],[6],[19]   96,052 [5],[6],[19]   90,977 [1],[4],[18]              
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan | 46990 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 | 46255 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 46203 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (38)                  
Ending balance [14]         (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 113,652 [5],[6],[19]   113,652 [5],[6],[19]   116,016 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured revolving loan | 46839 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (23)   (23)                  
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 | 47077 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (1)                  
Ending balance [14]         (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 [13] 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 3,302 [5],[6],[12],[19]   3,302 [5],[6],[12],[19]   3,245 [1],[4],[18]              
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan 1| Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 109   109                  
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan | 48540 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (2)                  
Ending balance [14]         (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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 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 26,806 [5],[6],[19]   26,806 [5],[6],[19]   27,011 [1],[4],[18]              
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured revolving loan | 47962 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 [13] 0   0                  
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] 123,501   123,501                  
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 [13] (40)   (40)                  
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 43,648 [5],[6],[19]   43,648 [5],[6],[19]   43,758 [1],[4],[18]              
Investment, Identifier [Axis]: Jeppesen Holdings, LLC | First lien senior secured multi-currency revolving loan | 48518 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (17)                  
Ending balance [14]         (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 [13] (23)   (23)                  
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 $ 530 [6],[7],[8]   $ 530 [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 $ 28,426 [6],[7],[8]   $ 28,426 [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 $ 5,867 [5],[6],[7],[8],[11]   $ 5,867 [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 $ 4,783 [5],[6],[7],[8]   $ 4,783 [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 | 46624 1 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     $ 0                  
Ending balance [14]         $ 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 | 46624 2 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 $ 134,929 [5],[6],[19]   134,929 [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 | 47464 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (41)                  
Ending balance [14]         (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 [13] 0   0                  
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 $ 37,632 [6],[7],[8]   $ 37,632 [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 $ 57,291 [5],[19]   57,291 [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 11,022 [5],[19]   11,022 [5],[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],[30]     60,612                  
Ending balance $ 34,788 [5],[6],[8],[22]   $ 34,788 [5],[6],[8],[22]   $ 60,612 [1],[3],[4],[30]              
Shares/Units (in shares) | shares 44,100 [5],[6],[8],[22]   44,100 [5],[6],[8],[22]   44,100 [1],[3],[4],[30] 44,100 [5],[6],[8],[22] 44,100 [5],[6],[8],[22] 44,100 [5],[6],[8],[22] 44,100 [5],[6],[8],[22] 44,100 [1],[3],[4],[30] 44,100 [1],[3],[4],[30] 44,100 [1],[3],[4],[30]
Investment, Identifier [Axis]: LSI Financing 1 DAC                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance $ 5,600   $ 5,600                  
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(e)         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)     458                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 5,628   5,628   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] 5,628   5,628   6,657 [10]              
Investment, Identifier [Axis]: LSI Financing LLC                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance 231,000   231,000                  
Investment, Identifier [Axis]: LSI Financing LLC 1 | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance     0                  
Gross Additions     0                  
Gross Reductions     (7,489)                  
Net Change in Unrealized Gains (Losses)     (140)                  
Realized Gains (Losses)     0                  
Transfers(e)     238,579                  
Ending balance 230,950   230,950   0              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     7,923                  
Other income     0                  
Investment, Identifier [Axis]: LSI Financing LLC 2 | 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(e)         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(e)     (238,579)                  
Ending balance 0   0   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 | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [5],[7],[8],[10],[11],[12],[27]     102,235                  
Ending balance [5],[8],[11],[12],[27] 230,950   230,950   102,235 [7],[10]              
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment | N/A | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         93,314              
Total Unfunded Commitments         31,120              
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 [13] 0   0                  
Funded Commitment 217,940   217,940                  
Total Unfunded Commitments 51,495   51,495                  
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured delayed draw term loan | 47098 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (68)                  
Ending balance [14]         (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 [13] (137)   (137)                  
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 16,191 [5],[6],[37]   16,191 [5],[6],[37]   16,794 [1],[4],[16],[36]              
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] 1,164   1,164                  
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured revolving loan | 48193 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 1,205   1,205                  
Total Unfunded Commitments 1,534   1,534                  
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 $ 33,739 [5],[6],[7],[8],[11]   $ 33,739 [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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] $ 0   $ 0                  
Funded Commitment 38,110   38,110                  
Total Unfunded Commitments 3,385   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 [13] (220)   (220)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 17,577   17,577                  
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan | 46343 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         $ 0              
Funded Commitment         38,401              
Total Unfunded Commitments         3,385              
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan | 46524 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         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 183,970 [5],[6],[12],[17]   183,970 [5],[6],[12],[17]   187,762 [1],[4],[15],[16]              
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured revolving loan | 46874 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (125)   (125)                  
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 3,691 [5],[6],[19]   3,691 [5],[6],[19]   4,548 [1],[4],[18]              
Investment, Identifier [Axis]: LogRhythm, Inc. | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] (45)   (45)                  
Investment, Identifier [Axis]: LogRhythm, Inc. | First lien senior secured revolving loan | 47301 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (20)                  
Ending balance [14]         (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 [13] 0   0                  
Funded Commitment 83   83                  
Total Unfunded Commitments 392   392                  
Investment, Identifier [Axis]: Lotus US Bidco Inc. (dba INGENYX) | First lien senior secured delayed draw term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] (9)   (9)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 3,429   3,429                  
Investment, Identifier [Axis]: Lotus US Bidco Inc. (dba INGENYX) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[19] 10,142   10,142                  
Investment, Identifier [Axis]: Lotus US Bidco Inc. (dba INGENYX) | First lien senior secured revolving loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 0   0                  
Funded Commitment 343   343                  
Total Unfunded Commitments 1,371   1,371                  
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 [13] (41)   (41)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,505   5,505                  
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 [13] (41)   (41)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 5,505   5,505                  
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],[26] 57,687   57,687                  
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 49,250   49,250                  
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 | 46660 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 674   674                  
Investment, Identifier [Axis]: ML Holdco, Inc. (dba Meridian Link) | First lien senior secured delayed draw term loan | 46684 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (69)                  
Ending balance [14]         (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 [13] 0   0                  
Funded Commitment 884   884                  
Total Unfunded Commitments 26,728   26,728                  
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 105,077 [5],[6],[19]   105,077 [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 173,661 [5],[6],[11],[17]   173,661 [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 | 46940 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 | 46067 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 75,073 [5],[6],[19]   75,073 [5],[6],[19]   75,738 [1],[4],[18]              
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured revolving loan | 47010 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (142)   (142)                  
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] 189,087   189,087                  
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 [13] 0   0                  
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 77,070 [5],[6],[11],[19]   77,070 [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 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[12],[26] 2,216   2,216                  
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured revolving loan | 48551 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (33)                  
Ending balance [14]         (33)              
Funded Commitment         0              
Total Unfunded Commitments         13,040              
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 [13] 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 $ 157,500 [5],[6],[8],[9]   $ 157,500 [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 $ 7,976 [5],[6],[17]   7,976 [5],[6],[17]   $ 8,079 [1],[4],[15]              
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan | 46748 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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],[38]     56                  
Ending balance (9) [13]   (9) [13]   56 [1],[4],[16],[38]              
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 184,775 [5],[6],[19]   184,775 [5],[6],[19]   186,614 [1],[4],[15]              
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured revolving loan | 47637 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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 $ 37,519 [5],[6],[8],[9]   $ 37,519 [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 $ 149,820 [5],[6],[19]   149,820 [5],[6],[19]   $ 146,550 [1],[4],[18]              
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured revolving loan | 48334 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (68)                  
Ending balance [14]         (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 [13] 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 | 46080 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 127,369 [5],[6],[17]   127,369 [5],[6],[17]   128,668 [1],[4],[15],[16]              
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured revolving loan | 47542 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (40)   (40)                  
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 24,753 [5],[6],[12],[17]   24,753 [5],[6],[12],[17]   24,106 [1],[4],[15]              
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured revolving loan | 47002 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[11],[12],[19] 50,194   50,194                  
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 [13] 0   0                  
Funded Commitment 51,177   51,177                  
Total Unfunded Commitments 145,448   145,448                  
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 21,715 [5],[6],[11],[19]   21,715 [5],[6],[11],[19]   21,882 [1],[4],[18],[21]              
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured revolving loan | 47816 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 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 10,565 [5],[6],[19]   10,565 [5],[6],[19]   10,782 [1],[4],[18]              
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech) | First lien senior secured revolving loan | 47361 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (4)                  
Ending balance [14]         (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 [13] (22)   (22)                  
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 $ 26,264 [5],[6],[7],[8],[11]   $ 26,264 [5],[6],[7],[8],[11]   $ 5,005 [2],[3],[4],[21]              
Shares/Units (in shares) | shares 790,440 [5],[6],[7],[8],[11]   790,440 [5],[6],[7],[8],[11]   13,174 [2],[3],[4],[21] 790,440 [5],[6],[7],[8],[11] 790,440 [5],[6],[7],[8],[11] 790,440 [5],[6],[7],[8],[11] 790,440 [5],[6],[7],[8],[11] 13,174 [2],[3],[4],[21] 13,174 [2],[3],[4],[21] 13,174 [2],[3],[4],[21]
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] $ 13,591   $ 13,591                  
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]: 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 | 48571 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     $ (55)                  
Ending balance [14]         $ (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 [13] $ (110)   (110)                  
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 37,190 [5],[6],[17]   37,190 [5],[6],[17]   37,285 [1],[4],[15]              
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured revolving loan | 48571 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (29)                  
Ending balance [14]         (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 [13] (43)   (43)                  
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 | 46727 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (69)                  
Ending balance [14]         (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 [13] 0   0                  
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 143,559 [5],[6],[22]   143,559 [5],[6],[22]   143,559 [1],[4],[18]              
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured revolving loan | 48554 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (55)                  
Ending balance [14]         (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 [13] (55)   (55)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 11,098   11,098                  
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 delayed draw term loan | 46688 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         5,735              
Total Unfunded Commitments         15,732              
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 | 47280 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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] 158,989   158,989                  
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 [13] 0   0                  
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 $ 25,607 [5],[6],[19]   25,607 [5],[6],[19]   $ 28,326 [1],[4],[16],[18]              
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 2,133   2,133                  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan | 47882 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         1,660              
Total Unfunded Commitments         604              
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 [13] 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],[30]     10,124                  
Ending balance 9,946 [5],[6],[11],[22]   9,946 [5],[6],[11],[22]   10,124 [1],[4],[21],[30]              
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 16,287 [5],[6],[24]   16,287 [5],[6],[24]   791 [1],[4],[16],[18]              
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],[23]     16,668                  
Ending balance [1],[4],[23]         16,668              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan | 46134 1 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         795              
Total Unfunded Commitments         2,363              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan | 46134 2 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         21,913              
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 [13] 0   0                  
Funded Commitment 0   0                  
Total Unfunded Commitments 21,913   21,913                  
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 146,216 [5],[6],[19]   146,216 [5],[6],[19]   144,579 [1],[4],[18]              
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 611   611                  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured revolving loan | 48502 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (72)                  
Ending balance [14]         (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 [13] 0   0                  
Funded Commitment 718   718                  
Total Unfunded Commitments 13,648   13,648                  
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 $ 63,134 [5],[19]   63,134 [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] $ 4,091   $ 4,091                  
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 [13] $ (141)   $ (141)                  
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],[19] 55,828   55,828                  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured delayed draw term loan | 46684 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 2,578   2,578                  
Total Unfunded Commitments 11,743   11,743                  
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 76,794 [5],[6],[12],[19]   76,794 [5],[6],[12],[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 65,654 [5],[6],[17]   65,654 [5],[6],[17]   69,237 [1],[4],[15]              
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 2,794   2,794                  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan | 47437 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         1,075              
Total Unfunded Commitments         9,671              
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 [13]   0 [13]   0 [4],[15],[16]              
Funded Commitment 4,298   4,298                  
Total Unfunded Commitments 6,447   6,447                  
Investment, Identifier [Axis]: Pike Corp. | First lien senior secured delayed draw term loan | 47106 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (14)                  
Ending balance [14]         (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 [13] 0   0                  
Funded Commitment 931   931                  
Total Unfunded Commitments 4,654   4,654                  
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 26,622 [6],[12],[17]   26,622 [6],[12],[17]   25,563 [4],[18]              
Investment, Identifier [Axis]: Pike Corp. | First lien senior secured revolving loan | 48568 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (19)                  
Ending balance [14]         (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 [13] 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(e)         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 | 47352 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (253)                  
Ending balance [14]         (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 [13] $ (2,308)   (2,308)                  
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],[35] 25,311   25,311                  
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],[17],[31],[35] 0   0                  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured revolving loan | 47352 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (101)                  
Ending balance [14]         (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 [13] (923)   (923)                  
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     (53)                  
Gross Reductions     (228)                  
Net Change in Unrealized Gains (Losses)     (36,355)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 22,080   22,080   58,716              
Interest and PIK Interest Income     1,266                  
Dividend and PIK Dividend Income     0                  
Other income     44                  
Investment, Identifier [Axis]: Polar Investors LP (dba Dentalcorp) | Common equity 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[7],[8],[11],[12] $ 1,747   $ 1,747                  
Shares/Units (in shares) | shares [5],[6],[7],[8],[12] 0   0     0 0 0 0      
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 [13] $ 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 16,626 [5],[6],[7],[8],[11]   16,626 [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] 16,022   16,022   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 15,110 [5],[19]   15,110 [5],[19]   3,148 [1],[18]              
Investment, Identifier [Axis]: Proofpoint, Inc. | Second lien senior secured EUR term loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[26] 64,283   64,283                  
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],[25]     67,824                  
Ending balance [1],[4],[25]         67,824              
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 [1],[4],[18]         66,014              
Investment, Identifier [Axis]: Proofpoint, Inc. | Second lien senior secured loan | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[19] 64,694   64,694                  
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 86,580 [5],[6],[17]   86,580 [5],[6],[17]   87,260 [1],[4],[15]              
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured revolving loan | 46696 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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],[23]     65,312                  
Ending balance 63,861 [5],[6],[24]   63,861 [5],[6],[24]   65,312 [1],[4],[23]              
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan | 46507 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] 0   0                  
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],[30]     104,855                  
Ending balance 103,807 [5],[6],[22]   103,807 [5],[6],[22]   104,855 [1],[4],[30]              
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured revolving loan | 47786 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (207)   (207)                  
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] 26,068   26,068                  
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] 1,297   1,297                  
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 | 47252 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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)     80,421   70,951              
Realized Gains (Losses)     0   0              
Transfers(e)     0   0              
Ending balance 257,826   257,826   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],[10],[11]         $ 177,405              
Shares/Units (in shares) | shares [6],[7],[8],[10],[11]         57,026         57,026 57,026 57,026
Investment, Identifier [Axis]: Revolut Ribbit Holdings, LLC | LLC interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [6],[7],[8],[11] $ 257,826   $ 257,826                  
Shares/Units (in shares) | shares [6],[7],[8],[11] 122,996   122,996     122,996 122,996 122,996 122,996      
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 $ 1,215 [5],[6],[7],[8]   $ 1,215 [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 $ 90 [5],[6],[7],[8]   $ 90 [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 $ 9,669 [5],[6],[8],[9]   $ 9,669 [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 $ 14,219 [7],[8],[11]   14,219 [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 | 46237 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         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],[17]   94,453 [5],[6],[17]   94,453 [1],[4],[18]              
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan | 47970 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13]   0 [13]   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 $ 9,918 [5],[6],[7],[8]   $ 9,918 [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(e)         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 $ 33,197 [5],[6],[12],[19]   33,197 [5],[6],[12],[19]   37,069 [1],[4],[18]              
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan | 46848 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (694)                  
Ending balance [14]         (694)              
Funded Commitment         0              
Total Unfunded Commitments         7,119              
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 [13] 0   0                  
Funded Commitment 3,164   3,164                  
Total Unfunded Commitments 3,955   3,955                  
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],[25]     307                  
Ending balance [1],[4],[25]         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],[25]     13,483                  
Ending balance 13,241 [5],[6],[26]   13,241 [5],[6],[26]   13,483 [1],[4],[25]              
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 0 [13]   0 [13]   1,287 [1],[4],[18]              
Funded Commitment 0   0                  
Total Unfunded Commitments 1,347   1,347                  
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 68,021 [5],[6],[19]   68,021 [5],[6],[19]   67,228 [1],[4],[18]              
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 2,462   2,462                  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan | 46885 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | 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 [13]   0 [13]   1,846 [1],[4],[15],[16]              
Funded Commitment 2,462   2,462                  
Total Unfunded Commitments 3,079   3,079                  
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured delayed draw term loan | 46699 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (10)                  
Ending balance [14]         (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 [13] (5)   (5)                  
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 23,677 [5],[6],[17]   23,677 [5],[6],[17]   23,618 [1],[4],[15]              
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan | 46661 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13]   0 [13]   3,950 [1],[4],[15],[16]              
Funded Commitment 5,686   5,686                  
Total Unfunded Commitments 13,904   13,904                  
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 96,416 [5],[6],[12],[17]   96,416 [5],[6],[12],[17]   93,176 [1],[4],[15]              
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan | 48122 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (146)                  
Ending balance [14]         (146)              
Funded Commitment         0              
Total Unfunded Commitments         11,696              
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 [13] (468)   (468)                  
Funded Commitment 0   0                  
Total Unfunded Commitments 11,696   11,696                  
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(e)         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)     (40,089)                  
Realized Gains (Losses)     0                  
Transfers(e)     0                  
Ending balance 122,927   122,927   156,245              
Interest and PIK Interest Income     0                  
Dividend and PIK Dividend Income     6,733                  
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],[10]         $ 156,245              
Shares/Units (in shares) | shares [6],[8],[9],[10]         2,755,121         2,755,121 2,755,121 2,755,121
Investment, Identifier [Axis]: Signifyd Inc. | Preferred equity | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [6],[8],[9],[35] $ 122,927   $ 122,927                  
Shares/Units (in shares) | shares [6],[8],[9],[35] 2,755,121   2,755,121     2,755,121 2,755,121 2,755,121 2,755,121      
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | First lien senior secured delayed draw term loan | 46184 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     $ 0                  
Ending balance [14]         $ 0              
Funded Commitment         9,376              
Total Unfunded Commitments         48,333              
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | 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] $ 11,628   11,628                  
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 61,063 [5],[6],[19]   61,063 [5],[6],[19]   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 $ 2,426 [5],[6],[7],[8]   $ 2,426 [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 | 46387 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     $ 0                  
Ending balance [14]         $ 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 [13] $ 0   0                  
Funded Commitment 3,769   3,769                  
Total Unfunded Commitments 16   16                  
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 17,662 [5],[6],[12],[19]   17,662 [5],[6],[12],[19]   15,992 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured revolving loan | 48213 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (19)   (19)                  
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],[25]     151,285                  
Ending balance 143,309 [5],[6],[39]   143,309 [5],[6],[39]   151,285 [1],[4],[25]              
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 21,875 [5],[6],[22]   21,875 [5],[6],[22]   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 131,881 [5],[6],[22]   131,881 [5],[6],[22]   134,589 [1],[4],[18]              
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured delayed draw term loan | 46416 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (20)                  
Ending balance [14]         (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 [13] (312)   (312)                  
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],[12],[19] 84,639   84,639                  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan 1 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[6],[12],[17] 3,885   3,885                  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan | 47168 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         3,350              
Total Unfunded Commitments         5,314              
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 [13]   0 [13]   89,849 [1],[4],[16],[18]              
Funded Commitment 4,274   4,274                  
Total Unfunded Commitments 4,390   4,390                  
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 12,027 [5],[11],[17]   12,027 [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 18,502 [5],[17]   18,502 [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 $ 125,346 [5],[7],[8]   $ 125,346 [5],[7],[8]   $ 162,425 [1],[2],[3],[4]              
Shares/Units (in shares) | shares 830,873 [5],[7],[8]   830,873 [5],[7],[8]   419,311 [1],[2],[3],[4] 830,873 [5],[7],[8] 830,873 [5],[7],[8] 830,873 [5],[7],[8] 830,873 [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 | 46677 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         $ 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 [13] $ (323)   (323)                  
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 131,601 [5],[6],[19],[31]   131,601 [5],[6],[19],[31]   133,270 [1],[4],[18]              
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured revolving loan | 48138 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (377)   (377)                  
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 95,310 [5],[6],[17]   95,310 [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 24,118 [5],[17]   24,118 [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)     7,949   0              
Realized Gains (Losses)     0   0              
Transfers(e)     0   0              
Ending balance 42,698   42,698   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],[27],[28]     17,493                  
Ending balance [5],[7],[8],[10],[11],[27],[28]         17,493              
Investment, Identifier [Axis]: Stripe Blue Owl Holdings LLC | LLC interest | Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [5],[7],[8],[11],[27],[28] 42,698   42,698                  
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 $ 19,956 [5],[6],[8],[9]   $ 19,956 [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]: Tactical Resources Corp. | Class A Common Stock | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [7],[8],[11] $ 23   $ 23                  
Shares/Units (in shares) | shares [7],[8],[11] 7,500   7,500     7,500 7,500 7,500 7,500      
Investment, Identifier [Axis]: Tactical Resources Corp. | Warrants | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [6],[7],[8],[11] $ 0   $ 0                  
Shares/Units (in shares) | shares [6],[7],[8],[11] 169,167   169,167     169,167 169,167 169,167 169,167      
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 | 46990 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (37)   (37)                  
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 | 46569 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13] 0   0                  
Funded Commitment 1,523   1,523                  
Total Unfunded Commitments 1,644   1,644                  
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 13,280 [5],[6],[12],[19]   13,280 [5],[6],[12],[19]   12,927 [1],[4],[16],[18]              
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured revolving loan | 47189 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (17)   (17)                  
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 | 46689 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (343)                  
Ending balance [14]         (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 [13] (257)   (257)                  
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 82,306 [5],[6],[11],[17]   82,306 [5],[6],[11],[17]   79,800 [1],[4],[15],[21]              
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured revolving loan | 48516 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (286)                  
Ending balance [14]         (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 [13] (215)   (215)                  
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 136,625 [5],[6],[19]   136,625 [5],[6],[19]   138,359 [1],[4],[18]              
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured revolving loan | 46568 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (56)   (56)                  
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 $ 9,381 [5],[6],[7],[8]   $ 9,381 [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 [14]     $ (4,193)                  
Ending balance $ (11,325) [13]   (11,325) [13]   $ (4,193) [14]              
Funded Commitment 522,896   522,896   370,765              
Total Unfunded Commitments 1,927,282   1,927,282   1,794,571              
Investment, Identifier [Axis]: Total controlled/affiliated - equity commitments | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Ending balance [13]                    
Funded Commitment 217,940   217,940                  
Total Unfunded Commitments 51,495   51,495                  
Investment, Identifier [Axis]: Total non-controlled/affiliated - debt commitments                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (354)                  
Ending balance [14]         (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 [13] (3,231)   (3,231)                  
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 [14]     0                  
Ending balance 0 [13]   0 [13]   0 [14]              
Funded Commitment 7,601   7,601   100,680              
Total Unfunded Commitments 4,545   4,545   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 [14]     (3,839)                  
Ending balance (8,094) [13]   (8,094) [13]   (3,839) [14]              
Funded Commitment 269,727   269,727   245,522              
Total Unfunded Commitments 1,848,156   1,848,156   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 [14]     0                  
Ending balance [14]         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 [13] 0   0                  
Funded Commitment 27,628   27,628                  
Total Unfunded Commitments 5,377   5,377                  
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 [1],[2],[3],[4],[21]         $ 5,764              
Shares/Units (in shares) | shares [1],[2],[3],[4],[21]         259,807         259,807 259,807 259,807
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured delayed draw term loan | 46429 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (112)                  
Ending balance [14]         $ (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 [13] (225)   (225)                  
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 118,210 [5],[6],[19]   118,210 [5],[6],[19]   115,642 [1],[4],[18]              
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured revolving loan | 48255 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (140)                  
Ending balance [14]         (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 [13] (211)   (211)                  
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 56,265 [5],[6],[19]   56,265 [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 | 47498 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         5,692              
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR revolving loan | 48596 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         0              
Total Unfunded Commitments         7,589              
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR term loan | 48596 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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] 111,716   111,716                  
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 6,408 [5],[6],[8],[11]   6,408 [5],[6],[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 8,753 [5],[6],[19]   8,753 [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 | 48110 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     (7)                  
Ending balance [14]         (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 [13] 0   0                  
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],[8],[11],[12] 5,138   5,138                  
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 [13] 0   0                  
Funded Commitment 4,959   4,959                  
Total Unfunded Commitments 852   852                  
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest | N/A | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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] $ 56,329   $ 56,329   $ 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 $ 70,581 [5],[6],[19]   70,581 [5],[6],[19]   $ 71,497 [1],[4],[18]              
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS) | First lien senior secured revolving loan | 47269 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (22)   (22)                  
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 8,864 [5],[6],[11],[41]   8,864 [5],[6],[11],[41]   8,563 [1],[4],[21],[40]              
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 [13] 0   0                  
Funded Commitment 4,768   4,768                  
Total Unfunded Commitments 15,722   15,722                  
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],[12],[19] 90,468   90,468                  
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 [13] (100)   (100)                  
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] $ 7,544   $ 7,544   $ 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] $ 39,091   $ 39,091                  
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] $ 2,007   $ 2,007                  
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 $ 95,518 [5],[6],[8],[9]   $ 95,518 [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 $ 238 [5],[6],[7],[8],[11]   $ 238 [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(e)         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 | 46055 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         474              
Total Unfunded Commitments         677              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan | 46477 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment         1,027              
Total Unfunded Commitments         440              
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],[12],[19],[35]     154                  
Ending balance [5],[6],[7],[10],[12],[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],[12],[35]     4,535                  
Ending balance [5],[6],[7],[9],[10],[12],[35]         4,535              
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured revolving loan | 46477 | Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         0              
Funded Commitment [14]         4,495              
Total Unfunded Commitments [14]         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],[12],[19],[35]     0                  
Ending balance [5],[6],[7],[10],[12],[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(e)     0                  
Ending balance 0   0   4,689              
Interest and PIK Interest Income     34                  
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 [1],[2],[3],[4],[20]         $ 230              
Shares/Units (in shares) | shares [1],[2],[3],[4],[20]         24,000         24,000 24,000 24,000
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 17,533 [5],[6],[19]   17,533 [5],[6],[19]   $ 18,354 [1],[4],[18]              
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured delayed draw term loan | 46157 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 177,420 [5],[6],[19]   177,420 [5],[6],[19]   168,713 [1],[4],[18]              
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured revolving loan | 47079 | l Non-Affiliated Issuer                        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                        
Beginning balance [14]     0                  
Ending balance [14]         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 [13] (184)   (184)                  
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 $ 7,660 [5],[6],[8],[19]   $ 7,660 [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 $ 16,088 [5],[6],[7],[8]   $ 16,088 [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 [13] $ 0   $ 0                  
Funded Commitment 4,402   4,402                  
Total Unfunded Commitments 2,764   2,764                  
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],[12],[42] 43,390   43,390                  
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 [13] 0   0                  
Funded Commitment 614   614                  
Total Unfunded Commitments $ 4,505   $ 4,505                  
[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
Portfolio CompanyInvestmentAcquisition Date
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
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
Portfolio CompanyInvestmentAcquisition Date
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
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
Portfolio CompanyInvestmentAcquisition Date
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, which does not have a stated rate of interest or a stated dividend return.
[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 September 30, 2026, the aggregate fair value of these securities is $2.2 billion or 29.7% 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, 2022
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
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 LLC(a)
LLC InterestAugust, 2024
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
Specialty finance equity investmentSeptember, 2025
Blue Owl Cross-Strategy Opportunities 2026-1 LLCSpecialty finance equity investmentSeptember, 2026
Blue Owl Leasing LLC(b)
LLC Interest
October, 2025
Bolt Technology OÜPreferred StockDecember, 2021
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober, 2021
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
Databricks, Inc.Class C Common StockApril, 2021
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
Portfolio CompanyInvestmentAcquisition Date
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
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 Global Holdings Limited
Series B Preferred SharesSeptember, 2025
Nscale Limited
Preferred equitySeptember, 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
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
Tactical Resources Corp.WarrantsAugust, 2026
Tactical Resources Corp.Class A Common StockAugust, 2026
Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune, 2021
TravelPerk, Inc.WarrantsMay, 2024
Portfolio CompanyInvestmentAcquisition Date
Valor CI Blocker Feeder LPLP InterestOctober, 2025
VCI Intermediate TopCo 1 LLCClass B UnitsNovember, 2025
Veeam Software GroupSeries C Preferred SharesDecember, 2025
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
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 5% or more of the portfolio company’s outstanding voting securities. Transactions related to the Company’s investments in non-controlled affiliates and controlled affiliates for the nine months ended September 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)
Transfers(e)
Fair Value at September 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 $708 $(134)$(1,427)$— $— $25,115 $1,532 $— $14 
AAM Series 2.1 Aviation Feeder, LLC(c)
34,086 6,327 (91)212 — — 40,534 2,105 — — 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
57,713 50,327 (17,000)— — — 91,040 — 8,204 — 
Blue Owl Cross-Strategy Opportunities 2026-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
— 12,030 — — — — 12,030 — 119 — 
Coherent Group Inc.
16,535 631 — (5,366)— — 11,800 145 — — 
Fifth Season Investments LLC
184,468 3,055 (46,236)(1,384)— — 139,903 — 11,756 — 
Help HP SCF Investor, LP
44,890 10 — (33,653)— — 11,247 — — — 
LSI Financing 1 DAC
6,657 — (1,487)458 — — 5,628 — 243 — 
LSI Financing LLC102,235 153,888 (21,772)4,228 — (238,579)— — 10,702 — 
Pluralsight, LLC
58,716 (53)(228)(36,355)— — 22,080 1,266 — 44 
Signifyd Inc.
156,245 6,771 — (40,089)— — 122,927 — 6,733 — 
Walker Edison Furniture Company LLC
4,689 4,173 (8,519)24,833 (25,176)— — 34 — — 
Total Non-Controlled Affiliates
$692,202 $237,867 $(95,467)$(88,543)$(25,176)$(238,579)$482,304 $5,082 $37,757 $58 
Controlled Affiliates
Blue Owl Credit SLF LLC(d)
$30,760 $22,937 $— $(2,539)$— $— $51,158 $— $2,790 $— 
Blue Owl Leasing LLC(d)
5,102 — (4,305)(14)— — 783 — 20 — 
LSI Financing LLC
— — (7,489)(140)— 238,579 230,950 — 7,923 — 
Stripe Blue Owl Holdings LLC
17,493 17,256 — 7,949 — — 42,698 — — — 
Revolut Ribbit Holdings, LLC
177,405 — — 80,421 — — 257,826 — — — 
Total Controlled Affiliates
$230,760 $40,193 $(11,794)$85,677 $— $238,579 $583,415 $— $10,733 $— 
[11] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of September 30, 2026, non-qualifying assets represented 17.6% of total assets as calculated in accordance with the regulatory requirements.
[12] Position or portion thereof is a partially unfunded debt or equity commitment. See below for more information on the Company’s commitments. See “Note 8 — Commitments and Contingencies”.
[13] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[14] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[15] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2025 was 3.69%.
[16] Position or portion thereof is a partially unfunded debt or equity commitment. See below for more information on the Company’s commitments. See “Note 8—Commitments and Contingencies”.
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $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 — 
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)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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)
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 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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)
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 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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)
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 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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)
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)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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 — 
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 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
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)
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 September 30, 2026 was 3.91%.
[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 September 30, 2026 was 4.08%.
[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 6 month SOFR, which as of September 30, 2026 was 4.27%.
[23] The interest rate on these loans is subject to SONIA, which as of December 31, 2025 was 3.73%.
[24] The interest rate on these loans is subject to SONIA, which as of September 30, 2026 was 3.73%.
[25] The interest rate on these loans is subject to 3 month EURIBOR, which as of December 31, 2025 was 2.03%.
[26] The interest rate on these loans is subject to 3 month EURIBOR, which as of September 30, 2026 was 2.62%.
[27] Investment measured at net asset value (“NAV”).
[28] 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, SPV Asset Facility V, SPV Asset Facility VI, Athena CLO II, Athena CLO IV and Athena CLO V. See “Note 5 — Debt”.
[29] Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) (“BOCSO 2025”) and Blue Owl Cross-Strategy Opportunities 2026-1 LLC (“BOCSO 2026” and, together with BOCSO 2025, “BOCSO”) were 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 September 30, 2026, the BOCSO 2025 portfolio consists of six investments totaling $0.73 billion at cost and $0.72 billion at fair value, respectively, and ranging in cost from $24.9 million to $187.4 million and with a fair value ranging from $24.9 million to $184.5 million. The largest investment is 25.8% of the total cost of BOCSO 2025's portfolio. As of September 30, 2026, the portfolio asset class composition was 51.1% ABF - Specialty finance, 45.5% ABF - Leasing, and 3.4% ABF - Commercial Real Estate. As of September 30, 2026, the BOCSO 2026 portfolio consists of one investment totaling $0.35 billion at cost and $0.35 billion at fair value, respectively. As of September 30, 2026, the portfolio asset class composition was 100.0% ABF - Specialty finance.
[30] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2025 was 3.57%.
[31] 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
[32] The interest rate on these loans is subject to 1 month EURIBOR, which as of December 31, 2025 was 1.94%.
[33] The interest rate on these loans is subject to 1 month EURIBOR, which as of September 30, 2026 was 2.50%.
[34] Reserved.
[35] Investment was on non-accrual status as of September 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 12 month SOFR, which as of September 30, 2026 was 4.60%.
[38] The interest rate on these loans is subject to Prime, which as of December 31, 2025 was 6.75%.
[39] The interest rate on this loan is subject to 6 month EURIBOR, which as of September 30, 2026 was 3.07%.
[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 September 30, 2026 was 4.77%.
[42] The interest rate on these loans is subject to 3 month CORRA, which as of September 30, 2026 was 2.54%.