v3.26.1
Consolidated Schedule of Investments - Affiliates Rollforward (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [1],[2]   $ 16,470,893   $ 16,470,893  
Net change in unrealized gain (loss)       (197,581) $ 89,449
Realized Gains (Losses)       (98,987) (131,098)
Ending balance [3],[4] $ 14,955,049     14,955,049  
Dividend Income 11,252   $ 13,895 26,157 27,388
Controlled, affiliated investments          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   2,361,646   2,361,646 1,508,028
Gross Additions [5]   754,725   154,900  
Gross Reductions [6]   (153,489)   (144,539)  
Net change in unrealized gain (loss) 20,372 93,494 37,485 62,802 34,095
Realized Gains (Losses) (6,032) 65 0 (62,388) 0
Transfers   158,824      
Ending balance 2,372,421     2,372,421  
Interest and PIK Income   40,237   25,066  
Dividend Income 44,678 146,337 33,869 82,867 68,874
Other income 358 127 33 561 56
Non-controlled, affiliated investments          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   114,192   114,192 235,060
Gross Additions [5]   106,712   57,181  
Gross Reductions [6]   (7,733)   (4,923)  
Net change in unrealized gain (loss) (9,673) (61,023) (14,711) 14,091 (15,411)
Realized Gains (Losses) 1,427 0 0 (37,795) 0
Transfers   (158,824)      
Ending balance 142,746     142,746  
Interest and PIK Income   4,520   959  
Dividend Income 3,575 961 555 6,770 555
Other income 24 122 $ 34 50 70
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance debt investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[10],[11]   68,514   68,514  
Ending balance [12],[13],[14],[15],[16] 69,510     69,510  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[11],[19],[20],[21]   40,556   40,556  
Ending balance [12],[13],[15],[16],[22],[23] 39,597     39,597  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [24]   109,070   109,070 75,111
Gross Additions [5],[24]   29,227   2,550  
Gross Reductions [6],[24]   (1,290)   (558)  
Net change in unrealized gain (loss) [24]   6,022   (1,955)  
Realized Gains (Losses) [24]   0   0  
Transfers [24]   0      
Ending balance [24] 109,107     109,107  
Interest and PIK Income [24]   7,359   4,187  
Dividend Income [24]   0   0  
Other income [24]   0   0  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC | Specialty finance debt investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[10],[11]   88,783   88,783  
Ending balance [12],[13],[14],[15],[16] 101,744     101,744  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[11],[19],[21]   54,374   54,374  
Ending balance [12],[13],[15],[16],[23],[25] 55,378     55,378  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC(d)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [24]   143,157   143,157 77,680
Gross Additions [5],[24]   55,580   15,001  
Gross Reductions [6],[24]   (2,911)   (286)  
Net change in unrealized gain (loss) [24]   12,808   (750)  
Realized Gains (Losses) [24]   0   0  
Transfers [24]   0      
Ending balance [24] 157,122     157,122  
Interest and PIK Income [24]   8,741   5,620  
Dividend Income [24]   0   0  
Other income [24]   0   0  
Investment, Identifier [Axis]: ABB/Con-cise Optical Group LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   64,144   64,144  
Ending balance [12],[15],[27] 64,467     64,467  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   7,802   7,802  
Ending balance [12],[15],[22],[29] 7,666     7,666  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (9)   (9)  
Ending balance [17] (24)     (24)  
Investment, Identifier [Axis]: ASP Conair Holdings LP | Class A Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   1,195   1,195  
Ending balance [12],[15],[23],[25] 1,075     1,075  
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   957   957  
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC | Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   249   249  
Ending balance [12],[15],[23],[25] 255     255  
Investment, Identifier [Axis]: Advancion Holdings, LLC (fka Aruba Investments Holdings, LLC) | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   14,726   14,726  
Ending balance [12],[15],[27] 15,098     15,098  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[30] 43,934     43,934  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   208,759   208,759  
Ending balance [12],[15],[16],[27] 174,694     174,694  
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Allied Benefit Systems Intermediate LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   6,846   6,846  
Ending balance [12],[15],[29] 5,180     5,180  
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (1)     (1)  
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   705   705  
Ending balance [12],[15],[27] 703     703  
Investment, Identifier [Axis]: AlphaSense, LLC | Series E Preferred Shares | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   211   211  
Ending balance [12],[15],[23],[25] 258     258  
Investment, Identifier [Axis]: Amergin Asset Management, LLC | Specialty finance equity investment | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   2,137   2,137  
Ending balance [12],[15],[23],[25] 2,061     2,061  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   13,188   13,188  
Ending balance [12],[15],[27] 13,174     13,174  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   162   162  
Ending balance [12],[15],[22],[27] 243     243  
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   64,180   64,180  
Ending balance [12],[15],[27] 62,325     62,325  
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (203)     (203)  
Investment, Identifier [Axis]: Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   21,467   21,467  
Ending balance [15],[27] 24,277     24,277  
Investment, Identifier [Axis]: Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   19,226   19,226  
Ending balance [12],[15],[22],[27] 18,910     18,910  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   437   437  
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   101,369   101,369  
Ending balance [12],[15],[27] 102,071     102,071  
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   1,304   1,304  
Ending balance [12],[15],[22],[27] 1,934     1,934  
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (52)   (52)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 2,049     2,049  
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   34,549   34,549  
Ending balance [12],[15],[27] 34,462     34,462  
Investment, Identifier [Axis]: Arctic US Bidco, Inc. (dba ThermoSafe) | First lien senior secured multi-currency revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (35)   (35)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Armstrong Bidco Limited | First lien senior secured GBP term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[31]   3,961   3,961  
Ending balance [12],[15],[16],[32] 2,376     2,376  
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   12,011   12,011  
Ending balance [12],[15],[27] 11,981     11,981  
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (5)     (5)  
Investment, Identifier [Axis]: Ascend Buyer, LLC (dba PPC Flexible Packaging) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   72,236   72,236  
Ending balance [12],[15],[22],[27] 70,650     70,650  
Investment, Identifier [Axis]: Ascend Buyer, LLC (dba PPC Flexible Packaging) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Associations Finance, Inc. | Unsecured notes | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9]   202,868   202,868  
Ending balance [12],[14],[15] 211,390     211,390  
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   446,001   446,001  
Ending balance [12],[15],[22],[27] 318,408     318,408  
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Atlanta Custom Windows, LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   11,500   11,500  
Ending balance 11,500     11,500  
Investment, Identifier [Axis]: Auctane, Inc. (f/k/a Stamps.com Inc.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 24,256     24,256  
Investment, Identifier [Axis]: Aurelia Netherlands B.V. | First lien senior secured EUR term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[33]   75,325   75,325  
Ending balance [12],[15],[16],[34] 73,327     73,327  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   15,817   15,817  
Ending balance [12],[15],[29] 15,502     15,502  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (31)     (31)  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   34,989   34,989  
Ending balance [12],[15],[22],[29] 49,345     49,345  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   160,011   160,011  
Ending balance [12],[15],[27] 176,796     176,796  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   14,409   14,409  
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   70,843   70,843  
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: BCTO WIW Holdings, Inc. (dba When I Work) | Senior convertible notes | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9]   4,694   4,694  
Ending balance [12],[14],[15] 4,694     4,694  
Investment, Identifier [Axis]: BEHP Co-Investor II, L.P. | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   1,834   1,834  
Ending balance [12],[15],[16],[23],[25] 2,543     2,543  
Investment, Identifier [Axis]: BP Veraison Buyer, LLC (dba Sun World) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   137,357   137,357  
Ending balance [12],[15],[27] 136,645     136,645  
Investment, Identifier [Axis]: BP Veraison Buyer, LLC (dba Sun World) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   87,280   87,280  
Ending balance [12],[15],[29] 81,172     81,172  
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Balrog Acquisition, Inc. (dba Bakemark) | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   22,540   22,540  
Ending balance [12],[15],[29] 18,760     18,760  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured EUR term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[33]   5,475   5,475  
Ending balance [12],[15],[34] 5,304     5,304  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   856   856  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   9,663   9,663  
Ending balance [12],[15],[27] 10,642     10,642  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29] 538     538  
Investment, Identifier [Axis]: Barracuda Parent, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[26]   10,225   10,225  
Ending balance [12],[27] 8,511     8,511  
Investment, Identifier [Axis]: Baypine Commander Co-Invest, LP | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   3,360   3,360  
Ending balance [12],[15],[16],[23],[25] 3,214     3,214  
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   88,925   88,925  
Ending balance [12],[15],[27] 88,662     88,662  
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   1,832   1,832  
Ending balance [12],[15],[22],[27] 3,475     3,475  
Investment, Identifier [Axis]: Belmont Buyer, Inc. (dba Valenz) | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   4,454   4,454  
Ending balance [12],[15],[22],[27] 4,547     4,547  
Investment, Identifier [Axis]: Belmont Buyer, Inc. (dba Valenz) | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   3,121   3,121  
Ending balance [12],[15],[27] 3,089     3,089  
Investment, Identifier [Axis]: Belmont Buyer, Inc. (dba Valenz) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Bird Holding B.V. (fka MessageBird Holding B.V.) | Extended Series C Warrants | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   166   166  
Ending balance [12],[15],[16],[23],[25] 168     168  
Investment, Identifier [Axis]: Blast Bidco Inc. (dba Bazooka Candy Brands) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   37,394   37,394  
Ending balance [12],[15],[27] 37,017     37,017  
Investment, Identifier [Axis]: Blast Bidco Inc. (dba Bazooka Candy Brands) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (22)     (22)  
Investment, Identifier [Axis]: Blend Labs, Inc. | Warrants | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   1   1  
Ending balance [12],[15],[23],[25] 2     2  
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC Interest | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[10],[11],[21],[35],[36]   415,248   415,248  
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC interest | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[16],[23],[37],[38] 389,815     389,815  
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC(c)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [39]   415,248   415,248 295,476
Gross Additions [5],[39]   127,929   10,580  
Gross Reductions [6],[39]   0   0  
Net change in unrealized gain (loss) [39]   (8,157)   (36,013)  
Realized Gains (Losses) [39]   0   0  
Transfers [39]   0      
Ending balance [39] 389,815     389,815  
Interest and PIK Income [39]   0   0  
Dividend Income [39]   41,392   19,253  
Other income [39]   0   0  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   61,927   61,927  
Gross Additions [5]       54,101  
Gross Reductions [6]       0  
Net change in unrealized gain (loss)       (188)  
Realized Gains (Losses)       0  
Ending balance 115,840     115,840  
Interest and PIK Income       0  
Dividend Income       6,526  
Other income       0  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   61,927   61,927 0
Gross Additions [5]   62,042      
Gross Reductions [6]   0      
Net change in unrealized gain (loss)   (115)      
Realized Gains (Losses)   0      
Transfers   0      
Interest and PIK Income   0      
Dividend Income   406      
Other income   0      
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC (BOCSO)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance 1,240,000     1,240,000  
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[10],[11],[21],[35],[36],[40]   61,927   61,927  
Ending balance [12],[13],[16],[23],[37],[38] 115,840     115,840  
Investment, Identifier [Axis]: Blue Owl Leasing LLC | LLC Interest | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[10],[11],[19],[21],[35],[36]   857   857  
Ending balance [12],[13],[16],[23],[25],[37],[38] 865     865  
Investment, Identifier [Axis]: Blue Owl Leasing LLC(c)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [39]   857   857 0
Gross Additions [5],[39]   860   0  
Gross Reductions [6],[39]   0   0  
Net change in unrealized gain (loss) [39]   (3)   8  
Realized Gains (Losses) [39]   0   0  
Transfers [39]   0      
Ending balance [39] 865     865  
Interest and PIK Income [39]   0   0  
Dividend Income [39]   0   4  
Other income [39]   0   0  
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   17,919   17,919  
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   52,568   52,568  
Ending balance [12],[15],[22],[27] 51,782     51,782  
Investment, Identifier [Axis]: Brightway Holdings, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   41,993   41,993  
Ending balance [12],[15],[29] 41,783     41,783  
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Brooklyn Lender Co-Invest 2, L.P. (dba Boomi) | Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   15,495   15,495  
Ending balance [12],[15],[23],[25] 14,303     14,303  
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   41,318   41,318  
Ending balance [12],[15],[22],[29] 43,970     43,970  
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (48)   (48)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   39,660   39,660  
Ending balance [12],[15],[22],[29] 39,459     39,459  
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CD&R Value Building Partners I, L.P. (dba Belron) | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[11],[19],[21],[35]   98,478   98,478  
Ending balance [12],[16],[23],[25],[37] 109,354     109,354  
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   54,882   54,882  
Ending balance [12],[15],[22],[27] 51,169     51,169  
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 288     288  
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (1)   (1)  
Ending balance [17] (29)     (29)  
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[41]   1,285   1,285  
Ending balance [12],[15],[22],[30] 1,413     1,413  
Investment, Identifier [Axis]: CMG HoldCo, LLC (dba Crete United) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (1)   (1)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CP PIK DEBT ISSUER, LLC (dba CivicPlus, LLC) | Unsecured notes | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[41]   21,389   21,389  
Ending balance [12],[15],[27] 22,645     22,645  
Investment, Identifier [Axis]: CSC MKG Topco LLC (dba Medical Knowledge Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   4,955   4,955  
Ending balance [12],[15],[29] 4,594     4,594  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (4)   (4)  
Ending balance [17] (4)     (4)  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   88,979   88,979  
Ending balance [12],[15],[22],[29] 87,491     87,491  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   12,845   12,845  
Ending balance [12],[15],[29] 12,631     12,631  
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   785   785  
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29] 916     916  
Investment, Identifier [Axis]: Capital Integration Systems LLC (dba CAIS) | Class D Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[23],[25] 5,000     5,000  
Investment, Identifier [Axis]: Caris Life Sciences, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (37)     (37)  
Investment, Identifier [Axis]: Caris Life Sciences, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[27] 19,616     19,616  
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   22,070   22,070  
Ending balance [12],[15],[27] 21,229     21,229  
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (75)     (75)  
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   9,611   9,611  
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   70,616   70,616  
Ending balance [12],[15],[22],[27] 78,145     78,145  
Investment, Identifier [Axis]: CivicPlus, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (96)     (96)  
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (18)     (18)  
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 38,210     38,210  
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (23)     (23)  
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   56,102   56,102  
Ending balance [12],[15],[29] 55,542     55,542  
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (51)     (51)  
Investment, Identifier [Axis]: Conair Holdings LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[28]   6,360   6,360  
Ending balance [12],[29] 10,599     10,599  
Investment, Identifier [Axis]: Conair Holdings LLC | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   72,727   72,727  
Ending balance [12],[15],[29] 103,276     103,276  
Investment, Identifier [Axis]: Confluent Health, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   4,434   4,434  
Ending balance [12],[15],[29] 4,374     4,374  
Investment, Identifier [Axis]: Continental Finance Company, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   7,444   7,444  
Ending balance [12],[15],[29] 7,444     7,444  
Investment, Identifier [Axis]: Controlled/affiliated - debt commitments, First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17]      
Investment, Identifier [Axis]: CoolSys, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[26]   10,430   10,430  
Ending balance [12],[27] 9,215     9,215  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   144,375   144,375  
Ending balance [12],[15],[29] 92,240     92,240  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,547   1,547  
Ending balance [12],[15],[27] 1,616     1,616  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 68     68  
Investment, Identifier [Axis]: Covetrus, Inc. | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   29,025   29,025  
Ending balance [12],[15],[27] 30,000     30,000  
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   112,801   112,801  
Ending balance [12],[15],[29] 111,951     111,951  
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (82)   (82)  
Ending balance [17] (123)     (123)  
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   147,108   147,108  
Ending balance [12],[15],[27] 143,509     143,509  
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (112)   (112)  
Ending balance [17] (331)     (331)  
Investment, Identifier [Axis]: DCG ACQUISITION CORP. (dba DuBois Chemical) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: DCG ACQUISITION CORP. (dba DuBois Chemical) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   80,569   80,569  
Ending balance [12],[15],[27] 77,863     77,863  
Investment, Identifier [Axis]: DCG ACQUISITION CORP. (dba DuBois Chemical) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (122)   (122)  
Ending balance [17] (177)     (177)  
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   116,275   116,275  
Ending balance [12],[15],[27] 116,208     116,208  
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (54)   (54)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29] 3,894     3,894  
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   87,526   87,526  
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   76,204   76,204  
Ending balance [12],[15],[22],[29] 72,016     72,016  
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (116)   (116)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Diamond Mezzanine 24 LLC (dba United Risk) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   24,922   24,922  
Ending balance [12],[15],[27] 25,038     25,038  
Investment, Identifier [Axis]: Diamond Mezzanine 24 LLC (dba United Risk) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P. | Class A-2 Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   314   314  
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P. | Series A Preferred Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   32   32  
Investment, Identifier [Axis]: Dresser Utility Solutions, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   79,931   79,931  
Ending balance [12],[15],[29] 74,054     74,054  
Investment, Identifier [Axis]: Dresser Utility Solutions, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (145)   (145)  
Ending balance [17] (284)     (284)  
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   130,092   130,092  
Ending balance [12],[15],[29] 126,039     126,039  
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: DuraServ LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   2,217   2,217  
Ending balance [12],[15],[22],[29] 6,070     6,070  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   23,187   23,187  
Ending balance [12],[15],[27] 14,814     14,814  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (36)     (36)  
Investment, Identifier [Axis]: EOS Finco S.A.R.L (dba Netceed) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: EOS Finco S.A.R.L (dba Netceed) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[22],[42] 624     624  
Investment, Identifier [Axis]: EOS Finco S.A.R.L (dba Netceed) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[30] 6,218     6,218  
Investment, Identifier [Axis]: EOS Finco S.A.R.L | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[11],[26],[43]   9,820   9,820  
Investment, Identifier [Axis]: Eagle Family Foods Group LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[41]   2,427   2,427  
Ending balance [12],[15],[27] 1,699     1,699  
Investment, Identifier [Axis]: Eagle Family Foods Group LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (1)     (1)  
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   145,522   145,522 111,801
Gross Additions [5]   349   181  
Gross Reductions [6]   0   0  
Net change in unrealized gain (loss)   33,372   43,111  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 188,814     188,814  
Interest and PIK Income   10,824   5,148  
Dividend Income   4,738   4,015  
Other income   50   26  
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC | Common Units | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [9],[10],[19],[21]   58,384   58,384  
Ending balance [13],[15],[23],[25] 101,676     101,676  
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC | First lien senior secured loan | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [9],[10],[26]   87,138   87,138  
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[15],[27] 87,138     87,138  
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   43,061   43,061  
Ending balance [12],[15],[27] 42,627     42,627  
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (34)   (34)  
Ending balance [17] (79)     (79)  
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P. | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   13,787   13,787  
Ending balance [12],[15],[16],[23],[25] 13,742     13,742  
Investment, Identifier [Axis]: Endries Acquisition, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   126,763   126,763  
Ending balance [12],[15],[29] 116,785     116,785  
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   494   494  
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   1,521   1,521  
Ending balance [12],[15],[16],[27] 1,956     1,956  
Investment, Identifier [Axis]: Equity NewCo S.A. (dba Netceed) | Common equity | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[23],[25] 107     107  
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   102,565   102,565  
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (64)   (64)  
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   25,519   25,519  
Ending balance [12],[15],[27] 24,447     24,447  
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Essential Services Holding Corporation (dba Turnpoint) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   1,218   1,218  
Ending balance [12],[15],[22],[27] 1,252     1,252  
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   34,738   34,738  
Ending balance [12],[15],[29] 34,564     34,564  
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (35)   (35)  
Ending balance [17] (35)     (35)  
Investment, Identifier [Axis]: Evolution BuyerCo, Inc. (dba SIAA) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   941   941  
Ending balance [12],[15],[27] 414     414  
Investment, Identifier [Axis]: Evolution BuyerCo, Inc. (dba SIAA) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Evolution Parent, LP (dba SIAA) | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   6,685   6,685  
Ending balance [12],[15],[23],[25] 8,900     8,900  
Investment, Identifier [Axis]: Ex Vivo Parent Inc. (dba OB Hospitalist) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   132,032   132,032  
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   31,581   31,581  
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Fairchester Custom Windows          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   7,600   7,600  
Ending balance 7,600     7,600  
Investment, Identifier [Axis]: Faraday Buyer, LLC (dba MacLean Power Systems) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   148,849   148,849  
Investment, Identifier [Axis]: Feradyne Outdoors, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   54,518   54,518  
Ending balance [12],[15],[27],[44] 34,688     34,688  
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   945   945  
Ending balance [12],[15],[22],[27] 1,708     1,708  
Investment, Identifier [Axis]: Fifth Season Investments LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   403,170   403,170 223,274
Gross Additions [5]   162,235   1,389  
Gross Reductions [6]   0   (101,056)  
Net change in unrealized gain (loss)   17,661   (847)  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 302,656     302,656  
Interest and PIK Income   0   0  
Dividend Income   37,727   16,833  
Other income   0   0  
Investment, Identifier [Axis]: Fifth Season Investments LLC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[21]   403,170   403,170  
Ending balance [12],[13],[15],[23] 302,656     302,656  
Investment, Identifier [Axis]: Finastra USA, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   27,896   27,896  
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured EUR term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[45]   6,210   6,210  
Ending balance [12],[15],[46] 5,908     5,908  
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   17,519   17,519  
Ending balance [12],[15],[27] 17,124     17,124  
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (3)   (3)  
Ending balance [17] (34)     (34)  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   34,398   34,398  
Ending balance [12],[15],[22],[27] 36,229     36,229  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   981   981  
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   52,906   52,906  
Ending balance [12],[15],[29] 15,281     15,281  
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (24)   (24)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   911   911  
Ending balance [12],[15],[29] 897     897  
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   48   48  
Ending balance [12],[15],[22],[29] 71     71  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) (dba Datavant) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 22,237     22,237  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) (dba Datavant) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 1,002     1,002  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   23,893   23,893  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   211   211  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) I First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 9,275     9,275  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (36)     (36)  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (7)   (7)  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   9,482   9,482  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: GT Silver Co-Invest SCSp | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[23],[25] 1,182     1,182  
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   32,919   32,919  
Ending balance [12],[15],[27] 29,747     29,747  
Investment, Identifier [Axis]: Gainsight, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (52)     (52)  
Investment, Identifier [Axis]: Galls, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Galls, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   162,512   162,512  
Ending balance [12],[15],[22],[27] 156,395     156,395  
Investment, Identifier [Axis]: Galls, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   703   703  
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Garden State Custom Windows, LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   33,400   33,400  
Ending balance 33,400     33,400  
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   183,647   183,647  
Ending balance [12],[15],[27] 180,166     180,166  
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C. | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   10,605   10,605  
Investment, Identifier [Axis]: Gehl Foods, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   105,116   105,116  
Ending balance [12],[15],[27] 97,846     97,846  
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   155,495   155,495  
Ending balance [12],[15],[27] 147,423     147,423  
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (114)     (114)  
Investment, Identifier [Axis]: Gloves Holdings, LP (dba Protective Industrial Products) | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   7,455   7,455  
Ending balance [12],[15],[23],[25] 7,433     7,433  
Investment, Identifier [Axis]: GoHealth, Inc. | Common stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   0   0  
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   2,641   2,641  
Ending balance [12],[15],[27] 2,601     2,601  
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   17,873   17,873  
Ending balance [12],[15] 17,743     17,743  
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[47] 167     167  
Investment, Identifier [Axis]: Greater Toronto Custom Windows, Corp.          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   10,000   10,000  
Ending balance 10,000     10,000  
Investment, Identifier [Axis]: GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway) | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   1,312   1,312  
Ending balance [12],[15],[23],[25] 1,412     1,412  
Investment, Identifier [Axis]: Guidehouse Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   48,949   48,949  
Ending balance [12],[15],[29] 46,988     46,988  
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[28]   51,309   51,309  
Ending balance [12],[15],[16],[29] 16,122     16,122  
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (33)     (33)  
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   179,760   179,760  
Ending balance [12],[15],[27] 182,761     182,761  
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   9,517   9,517  
Ending balance [12],[15],[22],[27] 12,206     12,206  
Investment, Identifier [Axis]: Helix Acquisition Holdings, Inc. (dba MW Industries) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   939   939  
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   127,350   127,350  
Ending balance [12],[15],[27] 119,306     119,306  
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Hercules Buyer, LLC (dba The Vincit Group) | Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21],[48]   3,812   3,812  
Ending balance [12],[15],[23],[25],[49] 4,004     4,004  
Investment, Identifier [Axis]: Hercules Buyer, LLC (dba The Vincit Group) | Unsecured notes | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[48]   9,117   9,117  
Ending balance [12],[14],[15],[49] 9,582     9,582  
Investment, Identifier [Axis]: Hg Genesis 8 Sumoco Limited | Unsecured facility | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[32] 5,265     5,265  
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited | Unsecured facility | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[33]   62,537   62,537  
Ending balance [12],[15],[16],[34] 42,876     42,876  
Investment, Identifier [Axis]: Hg Saturn Luchaco Limited | Unsecured facility | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[31]   73,291   73,291  
Ending balance [12],[15],[16],[32] 71,588     71,588  
Investment, Identifier [Axis]: Hissho Parent, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   17,134   17,134  
Ending balance [12],[15],[27] 16,422     16,422  
Investment, Identifier [Axis]: Hissho Parent, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Hissho Sushi Holdings, LLC | Class A Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   189   189  
Ending balance [12],[15],[23],[25] 213     213  
Investment, Identifier [Axis]: Hockey Parent Holdings, L.P. | Class A Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   22,045   22,045  
Ending balance [12],[15],[23],[25] 22,914     22,914  
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (16)   (16)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   15,308   15,308  
Ending balance [12],[15],[22],[27] 19,440     19,440  
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   612   612  
Investment, Identifier [Axis]: Hyland Software, Inc | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[29] 63,822     63,822  
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   66,133   66,133  
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (96)     (96)  
Investment, Identifier [Axis]: IG Investments Holdings, LLC (dba Insight Global) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   117,139   117,139  
Ending balance [12],[15],[27] 111,668     111,668  
Investment, Identifier [Axis]: IG Investments Holdings, LLC (dba Insight Global) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
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          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   42,404   42,404  
Ending balance [12],[15],[29] 42,086     42,086  
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (30)     (30)  
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   4,197   4,197  
Ending balance [12],[15],[27] 4,166     4,166  
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (4)     (4)  
Investment, Identifier [Axis]: Ideal Image Development, LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   1,398   1,398 16,183
Gross Additions [5]   27,789   2,873  
Gross Reductions [6]   (6,618)   (3,323)  
Net change in unrealized gain (loss)   (35,956)   36,847  
Realized Gains (Losses)   0   (37,795)  
Transfers   0      
Ending balance 0     0  
Interest and PIK Income   289   0  
Dividend Income   0   0  
Other income   27   0  
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured loan | S | 0 | 0.065 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[20],[26],[43]   0   0  
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured revolving loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Ideal Image Development, LLC | First lien senior secured revolving loan | S | 0.06 | 0 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[20],[26],[43]   1,398   1,398  
Investment, Identifier [Axis]: Ideal Topco, L.P. | Class A-1 Preferred Units | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[19],[21]   0   0  
Investment, Identifier [Axis]: Ideal Topco, L.P. | Class A-2 Common Units | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[19],[21]   0   0  
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   11,081   11,081  
Ending balance [12],[15],[22],[27] 14,074     14,074  
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   327   327  
Ending balance [12],[15],[29] 324     324  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   21,403   21,403  
Ending balance [12],[15],[29] 21,452     21,452  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   1,545   1,545  
Ending balance [12],[15],[22],[29] 1,691     1,691  
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   30,846   30,846  
Ending balance [12],[15],[29] 27,682     27,682  
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   150,279   150,279  
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   58,250   58,250  
Ending balance [12],[15],[27] 56,585     56,585  
Investment, Identifier [Axis]: Inovalon Holdings, Inc.| First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 148,100     148,100  
Investment, Identifier [Axis]: Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC) | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   2,255   2,255  
Ending balance [12],[15],[16],[23],[25] 2,065     2,065  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   97,956   97,956  
Ending balance [12],[15],[27] 96,938     96,938  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   168,668   168,668  
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (24)   (24)  
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   72,511   72,511  
Ending balance [12],[15],[27] 70,861     70,861  
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (42)     (42)  
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   900   900  
Ending balance [12],[15],[27] 896     896  
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (80)     (80)  
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 60,544     60,544  
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (120)     (120)  
Investment, Identifier [Axis]: Jemico, LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   23,200   23,200  
Ending balance 23,200     23,200  
Investment, Identifier [Axis]: KABAFUSION Parent, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   48,613   48,613  
Investment, Identifier [Axis]: KABAFUSION Parent, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: KBP Brands, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,057   1,057  
Ending balance [12],[15],[29] 1,034     1,034  
Investment, Identifier [Axis]: KOBHG Holdings, L.P. (dba OB Hospitalist) | Class A Interests | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   11,450   11,450  
Ending balance [12],[15],[23],[25] 13,359     13,359  
Investment, Identifier [Axis]: KPCI Co-Invest 2, L.P. | Class A Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   8,516   8,516  
Ending balance [12],[15],[16],[23],[25] 8,104     8,104  
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. (dba BluSky) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   28   28  
Ending balance [12],[15],[27] 27     27  
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. (dba BluSky) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   39,137   39,137  
Ending balance [12],[15],[27] 38,051     38,051  
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   8,156   8,156  
Ending balance [12],[15],[22],[27] 8,108     8,108  
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: KUSRP Intermediate, Inc. (dba U.S. Retirement and Benefits Partners) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   68,189   68,189  
Ending balance [12],[15],[29] 72,349     72,349  
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | Class A Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   7,526   7,526  
Ending balance [12],[15],[23],[25] 7,147     7,147  
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   121,457   121,457  
Ending balance [12],[15],[27] 117,840     117,840  
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (40)   (40)  
Ending balance [17] (78)     (78)  
Investment, Identifier [Axis]: Klarna Holding AB | Subordinated Floating Rate Notes | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   1,000   1,000  
Ending balance [12],[15],[16],[27] 1,000     1,000  
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (19)   (19)  
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[29] 7,180     7,180  
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[28]   71,447   71,447  
Ending balance [12],[15],[16],[27] 67,146     67,146  
Investment, Identifier [Axis]: Klick Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (38)   (38)  
Ending balance [17] (36)     (36)  
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.) | Perpetual Preferred Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[21],[41]   17,318   17,318  
Ending balance [12],[15],[23],[30] 10,834     10,834  
Investment, Identifier [Axis]: LSI Financing 1 DAC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   6,657   6,657 4,771
Gross Additions [5]   3,041   0  
Gross Reductions [6]   (1,001)   (1,486)  
Net change in unrealized gain (loss)   (154)   25  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 5,196     5,196  
Interest and PIK Income   0   0  
Dividend Income   555   244  
Other income   0   0  
Investment, Identifier [Axis]: LSI Financing 1 DAC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[11],[21]   6,657   6,657  
Ending balance [12],[13],[15],[16],[23] 5,196     5,196  
Investment, Identifier [Axis]: LSI Financing LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   0   0 158,824
Gross Additions [5]   0      
Gross Reductions [6]   0      
Net change in unrealized gain (loss)   0      
Realized Gains (Losses)   0      
Transfers   (158,824)      
Interest and PIK Income   0      
Dividend Income   0      
Other income   0      
Investment, Identifier [Axis]: LSI Financing LLC 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   210,634   210,634 0
Gross Additions [5]   178,159   67,711  
Gross Reductions [6]   (139,658)   (25,437)  
Net change in unrealized gain (loss)   13,310   5,029  
Realized Gains (Losses)   0   0  
Transfers   158,824      
Ending balance 257,937     257,937  
Interest and PIK Income   0   0  
Dividend Income   13,049   14,000  
Other income   0   0  
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[10],[11],[20],[21],[35]   210,634   210,634  
Ending balance [12],[13],[16],[22],[23],[37] 257,937     257,937  
Investment, Identifier [Axis]: Lakefield Acquisition Corp. (dba Lakefield Veterinary Group) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Lakefield Acquisition Corp. (dba Lakefield Veterinary Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[41]   643   643  
Ending balance [12],[15],[22],[29] 693     693  
Investment, Identifier [Axis]: Lakefield Acquisition Corp. (dba Lakefield Veterinary Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   4,789   4,789  
Ending balance [12],[15],[22],[27] 4,987     4,987  
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (2)     (2)  
Investment, Identifier [Axis]: Lignetics Investment Corp. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   102,304   102,304  
Ending balance [12],[15],[22],[27] 114,820     114,820  
Investment, Identifier [Axis]: Lignetics Investment Corp. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (31)   (31)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (248)     (248)  
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   161,317   161,317  
Ending balance [12],[15],[22],[29] 147,760     147,760  
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (141)     (141)  
Investment, Identifier [Axis]: Long Island Custom Windows, LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   28,900   28,900  
Ending balance 28,900     28,900  
Investment, Identifier [Axis]: Loparex Midco B.V. 1 | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27],[44] 886     886  
Investment, Identifier [Axis]: Loparex Midco B.V. 1 | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27],[44] 1,050     1,050  
Investment, Identifier [Axis]: Loparex Midco B.V. | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   794   794  
Investment, Identifier [Axis]: Loparex Midco B.V. | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   4,122   4,122  
Investment, Identifier [Axis]: Loparex Midco B.V. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27],[44] 802     802  
Investment, Identifier [Axis]: Loparex Midco B.V. | Second lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   97,720   97,720  
Investment, Identifier [Axis]: Loparex Midco B.V. | Second lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   19,793   19,793  
Investment, Identifier [Axis]: Loparex Midco B.V. | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27],[44] 5,600     5,600  
Investment, Identifier [Axis]: Lytx, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   71,005   71,005  
Ending balance [12],[15],[29] 61,543     61,543  
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   75,339   75,339  
Ending balance [12],[15],[22],[27] 85,481     85,481  
Investment, Identifier [Axis]: MAJCO LLC (dba Big Brand Tire & Service) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (26)   (26)  
Ending balance [17] (158)     (158)  
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) 1 | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 2,413     2,413  
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   103,194   103,194  
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   2,432   2,432  
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 105,994     105,994  
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: MINDBODY, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   62,018   62,018  
Investment, Identifier [Axis]: MINDBODY, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Maia Aggregator, LP | Class A-2 Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   292   292  
Ending balance [12],[15],[23],[25] 333     333  
Investment, Identifier [Axis]: Maple Acquisition, LLC (dba Medicus) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Maple Acquisition, LLC (dba Medicus) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[41]   72,776   72,776  
Ending balance [12],[15],[30] 77,844     77,844  
Investment, Identifier [Axis]: Maple Acquisition, LLC (dba Medicus) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Mario Midco Holdings, Inc. (dba Len the Plumber) | Unsecured facility | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   8,429   8,429  
Ending balance [12],[15],[27] 8,184     8,184  
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   26,731   26,731  
Ending balance [12],[15],[27] 25,743     25,743  
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   1,693   1,693  
Ending balance [12],[15],[22],[27] 606     606  
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 34,293     34,293  
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (27)     (27)  
Investment, Identifier [Axis]: Metis HoldCo, Inc. (dba Mavis Tire Express Services) | Series A Convertible Preferred Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   251,546   251,546  
Investment, Identifier [Axis]: Midwest Custom Windows, LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   24,100   24,100  
Ending balance 24,100     24,100  
Investment, Identifier [Axis]: Milan Laser Holdings LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   61,354   61,354  
Ending balance [12],[15],[27] 62,441     62,441  
Investment, Identifier [Axis]: Milan Laser Holdings LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (203)   (203)  
Ending balance [17] (20)     (20)  
Investment, Identifier [Axis]: Minerva Holdco, Inc. | Senior A Preferred Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   13,558   13,558  
Ending balance [12],[14],[15],[23] 13,904     13,904  
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   11,793   11,793  
Ending balance [12],[15],[29] 11,525     11,525  
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (27)     (27)  
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[50]   82   82  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   255,802   255,802  
Ending balance [12],[15],[27],[29] 219,247     219,247  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (43)     (43)  
Investment, Identifier [Axis]: ModMed Software Midco Holdings, Inc. (dba ModMed) | Series A Preferred Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   182   182  
Ending balance [12],[14],[15],[23] 196     196  
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   768   768  
Ending balance [12],[15],[27] 781     781  
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   151,694   151,694  
Ending balance [12],[15],[29] 141,476     141,476  
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (269)     (269)  
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (178)   (178)  
Ending balance [17] (99)     (99)  
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (46)     (46)  
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[45]   296   296  
Ending balance [12],[15],[34] 49,795     49,795  
Investment, Identifier [Axis]: NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A. | First lien senior secured EUR term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[33]   54,645   54,645  
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   47,673   47,673  
Ending balance [12],[15],[22],[29] 45,934     45,934  
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: NSCALE SERVICES UK LTD | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: NSCALE SERVICES UK LTD | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[22],[27] 900     900  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured delayed draw term loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   8,760   8,760  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured delayed draw term loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   7,470   7,470  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[29],[44] 7,916     7,916  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   57,581   57,581  
Ending balance [12],[15],[29],[44] 64,962     64,962  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26],[43]   4,207   4,207  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   318   318  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 3          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan 4          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29],[44] 3,998     3,998  
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   7,659   7,659  
Ending balance [12],[15],[16],[27] 6,426     6,426  
Investment, Identifier [Axis]: Natural Partners, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (18)     (18)  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   31,548   31,548  
Ending balance [12],[15],[27] 29,195     29,195  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (87)     (87)  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   1,019   1,019  
Investment, Identifier [Axis]: New PLI Holdings, LLC (dba PLI)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   202,312   202,312 200,472
Gross Additions [5]   7,025   5,261  
Gross Reductions [6]   (11)   0  
Net change in unrealized gain (loss)   (5,174)   674  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 208,247     208,247  
Interest and PIK Income   13,043   6,286  
Dividend Income   3,559   2,225  
Other income   75   51  
Investment, Identifier [Axis]: New PLI Holdings, LLC (dba PLI) | Class A Common Units | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[19],[21]   87,401   87,401  
Ending balance [12],[13],[15],[23],[25] 87,890     87,890  
Investment, Identifier [Axis]: Non-Affiliated | Hg Genesis 8 Sumoco Limited | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[31]   16,637   16,637  
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   1,389   1,389  
Ending balance [12],[15],[44],[47] 410     410  
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   0   0  
Ending balance [12],[15],[44],[47] 0     0  
Investment, Identifier [Axis]: Notorious Holdings LLC (dba Beauty Industry Group)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   105,151   105,151 0
Gross Additions [5]   105,222   4,069  
Gross Reductions [6]   0   0  
Net change in unrealized gain (loss)   (71)   (2,182)  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 107,038     107,038  
Interest and PIK Income   270   3,825  
Dividend Income   0   0  
Other income   2   484  
Investment, Identifier [Axis]: Notorious Holdings LLC (dba Beauty Industry Group) | First lien senior secured loan | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[26]   20,435   20,435  
Ending balance [12],[13],[15],[27] 21,425     21,425  
Investment, Identifier [Axis]: Notorious Purchaser II, Inc. (dba Beauty Industry Group) | Class B Common Stock | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[19],[21]   41,971   41,971  
Ending balance [12],[13],[15],[23],[25] 40,691     40,691  
Investment, Identifier [Axis]: Notorious Topco, LLC (dba Beauty Industry Group) | First lien senior secured loan | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[26]   42,788   42,788  
Ending balance [12],[13],[15],[27] 45,030     45,030  
Investment, Identifier [Axis]: Notorious Topco, LLC (dba Beauty Industry Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (43)   (43)  
Ending balance [17] (108)     (108)  
Investment, Identifier [Axis]: Nova Women's Health, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Nova Women's Health, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 14,608     14,608  
Investment, Identifier [Axis]: Nova Women's Health, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (8)     (8)  
Investment, Identifier [Axis]: Nova Women’s Health Partners Holdings, LP | Class A Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[23],[25] 1,545     1,545  
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Preferred equity | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   5,502   5,502  
Ending balance [12],[15],[16],[23],[25] 6,701     6,701  
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Series B Preferred Shares | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   3,669   3,669  
Ending balance [12],[15],[16],[23],[25] 9,299     9,299  
Investment, Identifier [Axis]: OB Hospitalist Group, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   164,531   164,531  
Ending balance [12],[15],[22],[27] 120,286     120,286  
Investment, Identifier [Axis]: OB Hospitalist Group, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: OWL-HP FINANCE LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [39]   0   0  
Gross Additions [5],[39]       41,272  
Gross Reductions [6],[39]       (349)  
Net change in unrealized gain (loss) [39]       (52)  
Realized Gains (Losses) [39]       0  
Ending balance [39] 40,871     40,871  
Interest and PIK Income [39]       0  
Dividend Income [39]       0  
Other income [39]       0  
Investment, Identifier [Axis]: OWL-HP FINANCE LLC | Specialty finance equity investment          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: OWL-HP FINANCE LLC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[16],[22],[23],[37],[38] 40,871     40,871  
Investment, Identifier [Axis]: Offen, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   16,145   16,145  
Ending balance [12],[15],[29] 14,495     14,495  
Investment, Identifier [Axis]: Offen, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (22)   (22)  
Ending balance [17] (25)     (25)  
Investment, Identifier [Axis]: Ole Smoky Distillery, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   806   806  
Ending balance [12],[15],[29] 776     776  
Investment, Identifier [Axis]: Ole Smoky Distillery, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (6)   (6)  
Ending balance [17] (10)     (10)  
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (48)     (48)  
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[29] 59,902     59,902  
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (40)     (40)  
Investment, Identifier [Axis]: PCF Holdco, LLC (dba Trucordia) | Preferred equity | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   31,060   31,060  
Ending balance [12],[14],[15],[23] 30,759     30,759  
Investment, Identifier [Axis]: PCF Holdco, LLC (dba Trucordia) | Warrants | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   4,270   4,270  
Ending balance [12],[15],[23],[25] 4,474     4,474  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   22,832   22,832  
Ending balance [12],[15],[27] 20,834     20,834  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 1,742     1,742  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,746   1,746  
Ending balance [12],[15],[27] 1,711     1,711  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   28,363   28,363  
Ending balance [12],[15],[22],[27] 28,232     28,232  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: PS Op Holdings LLC (fka QC Supply, LLC) | Class A Common Units | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [9],[10],[19],[21]   0   0  
Ending balance [13],[15],[23],[25] 0     0  
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   4,154   4,154 2,916
Gross Additions [5]   995   331  
Gross Reductions [6]   (1,836)   (166)  
Net change in unrealized gain (loss)   2,079   (1,424)  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 2,895     2,895  
Interest and PIK Income   0   0  
Dividend Income   0   0  
Other income   0   0  
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured loan | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [9],[10],[26],[43]   4,161   4,161  
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[15],[22],[27],[44] 2,895     2,895  
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC) | First lien senior secured revolving loan | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [9],[10],[20],[26],[43]   (7)   (7)  
Investment, Identifier [Axis]: Pacific BidCo Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[41]   48,597   48,597  
Ending balance [12],[15],[16],[30] 47,745     47,745  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (54)     (54)  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[31]   19,329   19,329  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   778   778  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 3          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 4          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[32] 18,887     18,887  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   157,186   157,186  
Ending balance [12],[15],[22],[27] 158,131     158,131  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (84)   (84)  
Ending balance [17] (169)     (169)  
Investment, Identifier [Axis]: Paradigmatic Holdco LLC (dba Pluralsight)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   44,210   44,210 55,282
Gross Additions [5]   13,840   207  
Gross Reductions [6]   (114)   (114)  
Net change in unrealized gain (loss)   (24,798)   (22,593)  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 21,710     21,710  
Interest and PIK Income   4,231   959  
Dividend Income   0   0  
Other income   95   50  
Investment, Identifier [Axis]: Paradigmatic Holdco LLC (dba Pluralsight) | Common stock | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[19],[21]   0   0  
Investment, Identifier [Axis]: Paris US Holdco, Inc. (dba Precinmac) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Paris US Holdco, Inc. (dba Precinmac) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   28,819   28,819  
Ending balance [12],[15],[22],[29] 35,721     35,721  
Investment, Identifier [Axis]: Paris US Holdco, Inc. (dba Precinmac) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   157,996   157,996  
Ending balance [12],[15],[16],[27] 143,232     143,232  
Investment, Identifier [Axis]: Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Patriot Holdings SCSp (dba Corza Health, Inc.) | Class A Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[11],[21]   14,020   14,020  
Ending balance [12],[14],[15],[16],[23] 14,618     14,618  
Investment, Identifier [Axis]: Patriot Holdings SCSp (dba Corza Health, Inc.) | Class B Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   975   975  
Ending balance [12],[15],[16],[23],[25] 1,158     1,158  
Investment, Identifier [Axis]: Peachtree Buyer, Inc. (dba Pond & Company) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 37,682     37,682  
Investment, Identifier [Axis]: Peachtree Buyer, Inc. (dba Pond & Company) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Peachtree Buyer, Inc. (dba Pond & Company) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29] 244     244  
Investment, Identifier [Axis]: Peraton Corp. | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[26]   47,294   47,294  
Investment, Identifier [Axis]: Peraton Corp.(3)(9) | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 40,463     40,463  
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | LP Interest          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[16],[22],[23],[25],[37] 15,840     15,840  
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | Limited Partner Interest 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Percheron Horsepower-A LP (dba Big Brand Tire & Service) | Limited Partner Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[11],[19],[20],[21],[35]   14,517   14,517  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (6)     (6)  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   25,721   25,721  
Ending balance [12],[15],[27] 25,592     25,592  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   117,905   117,905  
Ending balance [12],[15],[29] 113,393     113,393  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   0   0  
Ending balance [12],[15],[22],[29] 3,111     3,111  
Investment, Identifier [Axis]: Physician Partners, LLC | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   10,207   10,207  
Ending balance [12],[27] 11,230     11,230  
Investment, Identifier [Axis]: Physician Partners, LLC | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[26]   3,070   3,070  
Ending balance [12],[27] 5,931     5,931  
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   41   41  
Ending balance [12],[15],[22],[27],[44] 31     31  
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   1,078   1,078  
Ending balance [12],[15],[27],[44] 809     809  
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26],[43]   123   123  
Ending balance [12],[15],[27],[44] 87     87  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (190)   (190)  
Ending balance [17] (1,000)     (1,000)  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[15],[29] 20,836     20,836  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[15],[29],[44],[51] 2,274     2,274  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan | S | 0 | 0.075 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[26],[43]   21,753   21,753  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured loan | S | 0.03 | 0.015 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[26]   22,723   22,723  
Investment, Identifier [Axis]: Pluralsight, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (76)   (76)  
Ending balance [17] (400)     (400)  
Investment, Identifier [Axis]: Polar Investors LP (dba Dentalcorp) | Common equity          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Polar Investors LP (dba Dentalcorp) | Common equity | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[22],[23],[25] 3,409     3,409  
Investment, Identifier [Axis]: Pregis Topco LLC | Second lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   28,167   28,167  
Ending balance [12],[15],[29] 25,720     25,720  
Investment, Identifier [Axis]: Pregis Topco LLC | Second lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   164,333   164,333  
Ending balance [12],[15],[29] 150,056     150,056  
Investment, Identifier [Axis]: Premier Imaging, LLC (dba LucidHealth) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   44,680   44,680  
Ending balance [12],[15],[27] 37,965     37,965  
Investment, Identifier [Axis]: Premise Health Holding Corp. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (35)   (35)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Premise Health Holding Corp. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   77,522   77,522  
Ending balance [12],[15],[22],[27] 87,148     87,148  
Investment, Identifier [Axis]: Premise Health Holding Corp. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (89)   (89)  
Ending balance [17] (129)     (129)  
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   15,759   15,759  
Ending balance [12],[15],[16],[23],[25] 13,732     13,732  
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P. | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[11],[19],[21]   6,555   6,555  
Ending balance [12],[16],[23],[25] 4,320     4,320  
Investment, Identifier [Axis]: Puma Buyer, LLC (dba PANTHERx) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,213   1,213  
Ending balance [12],[15],[27] 1,206     1,206  
Investment, Identifier [Axis]: Puma Buyer, LLC (dba PANTHERx) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   71,989   71,989  
Ending balance [12],[15],[29] 68,573     68,573  
Investment, Identifier [Axis]: QAD, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (91)     (91)  
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   65,295   65,295  
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   4,976   4,976  
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 66,591     66,591  
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (130)     (130)  
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Quva Pharma, Inc. | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   3,679   3,679  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured GBP term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[31]   35,133   35,133  
Ending balance [12],[15],[32] 33,755     33,755  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (94)     (94)  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[41]   56,403   56,403  
Ending balance [12],[15],[30] 54,737     54,737  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (193)     (193)  
Investment, Identifier [Axis]: Reinstated NewCo S.À R.L. (dba Netceed) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[27] 3,188     3,188  
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   101,311   101,311  
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Rhea Acquisition Holdings, LP | Series A-2 Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   245   245  
Ending balance [12],[15],[23],[25] 228     228  
Investment, Identifier [Axis]: Rhea Parent, Inc | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 39,763     39,763  
Investment, Identifier [Axis]: Rhea Parent, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   40,264   40,264  
Investment, Identifier [Axis]: Rhea Parent, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (45)   (45)  
Ending balance [17] (44)     (44)  
Investment, Identifier [Axis]: Rocket BidCo, Inc. (dba Recochem) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[26]   260,359   260,359  
Investment, Identifier [Axis]: Rocket BidCo, Inc. (dba Recochem) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[27] 248,978     248,978  
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class A Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   1,955   1,955  
Ending balance [12],[15],[23],[25] 2,028     2,028  
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class B Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   0   0  
Ending balance [12],[15],[23],[25] 169     169  
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers) | Series A Preferred Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   16,763   16,763  
Ending balance [12],[14],[15],[23] 17,073     17,073  
Investment, Identifier [Axis]: Rushmore Investment III LLC (dba Winland Foods) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   357,284   357,284  
Ending balance [12],[15],[27] 329,682     329,682  
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (160)   (160)  
Ending balance [17] (234)     (234)  
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   113,281   113,281  
Ending balance [12],[15],[27] 109,490     109,490  
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: STS PARENT, LLC (dba STS Aviation Group) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   8,999   8,999  
Ending balance [12],[15],[22],[27] 9,669     9,669  
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,412   1,412  
Ending balance [12],[15],[27] 1,322     1,322  
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (4)   (4)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[30] 65     65  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   41,293   41,293  
Ending balance [12],[15],[27] 40,704     40,704  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   333   333  
Investment, Identifier [Axis]: Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   51,662   51,662  
Ending balance [12],[15],[22],[27] 52,314     52,314  
Investment, Identifier [Axis]: Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,589   1,589  
Ending balance [12],[15],[27] 1,399     1,399  
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (30)   (30)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 35     35  
Investment, Identifier [Axis]: Senderra RX Acquisition, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29] 25,546     25,546  
Investment, Identifier [Axis]: Senderra RX Acquisition, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[33]   403   403  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[33]   17,696   17,696  
Ending balance [12],[15],[34] 17,448     17,448  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,689   1,689  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   88,237   88,237  
Ending balance [12],[15],[27] 89,047     89,047  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   2,423   2,423  
Ending balance [12],[15],[22],[29] 933     933  
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (17)   (17)  
Ending balance [17] (25)     (25)  
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   39,909   39,909  
Ending balance [12],[15],[29] 39,809     39,809  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   64   64  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   1,505   1,505  
Ending balance [12],[15],[22],[29] 1,538     1,538  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (2)   (2)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29] 86     86  
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   848   848  
Ending balance [12],[15],[22],[27] 529     529  
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: SimonMed, Inc. | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   43   43  
Ending balance [12],[15],[22],[27] 33     33  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   45,877   45,877  
Ending balance [12],[15],[22],[27] 49,977     49,977  
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (68)     (68)  
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured EUR term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[33]   31,001   31,001  
Ending balance [12],[15],[42] 29,333     29,333  
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   4,577   4,577  
Ending balance [12],[15],[30] 4,448     4,448  
Investment, Identifier [Axis]: Sitecore USA, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   27,591   27,591  
Ending balance [12],[15],[30] 26,818     26,818  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (7)     (7)  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   2,055   2,055  
Ending balance [12],[15],[22],[27] 1,939     1,939  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[29] 105     105  
Investment, Identifier [Axis]: Snowbird Manager LP | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[16],[23],[25],[37] 4,345     4,345  
Investment, Identifier [Axis]: Snowbird Manager LP | Limited Partner Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[11],[19],[21],[35]   4,212   4,212  
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[29] 8,573     8,573  
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   58,948   58,948  
Ending balance [12],[15],[27] 71,423     71,423  
Investment, Identifier [Axis]: Soleo Holdings, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Soliant Lower Intermediate, LLC (dba Soliant) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (878)   (878)  
Ending balance [17] (1,207)     (1,207)  
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   12,896   12,896  
Ending balance [12],[15],[22],[27] 17,476     17,476  
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   288,422   288,422  
Ending balance [12],[15],[27] 267,241     267,241  
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Sonny's Enterprises, LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   9,391   9,391  
Ending balance [12],[15],[22],[27] 17,554     17,554  
Investment, Identifier [Axis]: Space Exploration Technologies Corp. | Class A Common Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   18,053   18,053  
Ending balance [12],[23],[25] 23,906     23,906  
Investment, Identifier [Axis]: Space Exploration Technologies Corp. | Class C Common Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   3,626   3,626  
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (44)     (44)  
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   12,853   12,853  
Ending balance [12],[15],[27] 12,660     12,660  
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (47)     (47)  
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   4,135   4,135  
Ending balance [12],[15],[22],[27] 10,968     10,968  
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[41]   94,049   94,049  
Ending balance [12],[15],[30] 93,562     93,562  
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Spotless Brands, LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   522   522  
Investment, Identifier [Axis]: Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.) | Series A Preferred Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   66,872   66,872  
Ending balance [12],[14],[15],[23] 39,846     39,846  
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI) | First lien senior secured loan 1 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[28]   72,529   72,529  
Ending balance [12],[13],[15],[27] 72,529     72,529  
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI) | First lien senior secured loan 2 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[20],[28]   42,382   42,382  
Ending balance [12],[13],[15],[22],[27] 47,828     47,828  
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) 2 | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 415     415  
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   41,362   41,362  
Ending balance [12],[15],[27] 40,721     40,721  
Investment, Identifier [Axis]: TBRS, Inc. (dba TEAM Technologies) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (28)   (28)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: TCB Holdings I LLC (dba TricorBraun) | Class A Preferred Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   46,058   46,058  
Ending balance [12],[14],[15],[23] 47,042     47,042  
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[28]   41,511   41,511  
Ending balance [12],[15],[22],[29] 42,563     42,563  
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb) | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 225     225  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured delayed draw term loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[27] 132     132  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   1,942   1,942  
Ending balance [12],[15],[27] 1,190     1,190  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (4)     (4)  
Investment, Identifier [Axis]: The Shade Store, LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   17,436   17,436  
Ending balance [12],[15],[27],[51] 14,610     14,610  
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (38)   (38)  
Ending balance [17] (75)     (75)  
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[28]   8,719   8,719  
Ending balance [12],[15],[16],[29] 8,795     8,795  
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (31)   (31)  
Ending balance [17] (63)     (63)  
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   105,094   105,094  
Ending balance [12],[15],[27] 95,007     95,007  
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (138)     (138)  
Investment, Identifier [Axis]: Thunder Topco L.P. (dba Vector Solutions) | Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   7,100   7,100  
Ending balance [12],[15],[23],[25] 6,273     6,273  
Investment, Identifier [Axis]: Tivity Health, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   977   977  
Ending balance [12],[15],[29] 139     139  
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   86,223   86,223  
Ending balance [12],[15],[22],[27] 85,785     85,785  
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Trucordia Insurance Holdings, LLC | Second lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   149,625   149,625  
Ending balance [12],[15],[27] 135,375     135,375  
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[22],[27] 24     24  
Investment, Identifier [Axis]: USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   51,975   51,975  
Ending balance [12],[15],[29] 51,040     51,040  
Investment, Identifier [Axis]: USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   17,140   17,140  
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   43,947   43,947  
Ending balance [12],[15],[27] 56,738     56,738  
Investment, Identifier [Axis]: Unified Women's Healthcare, LP | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (1)     (1)  
Investment, Identifier [Axis]: VCI Asset Holdings 1 LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[11]   89,550   89,550  
Investment, Identifier [Axis]: VCI Asset Holdings LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[14],[15],[16] 86,701     86,701  
Investment, Identifier [Axis]: VCI Intermediate TopCo 1 LLC | Class B Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   4,522   4,522  
Ending balance [12],[15],[16],[23],[25] 4,613     4,613  
Investment, Identifier [Axis]: VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.) | Series A Preferred Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   31,440   31,440  
Investment, Identifier [Axis]: VEPF VIII Co-Invest 8-A, L.P. | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[23],[25] 982     982  
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   42,131   42,131  
Ending balance [12],[15],[27] 41,918     41,918  
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (14)   (14)  
Ending balance [17] (14)     (14)  
Investment, Identifier [Axis]: Valor CI Blocker Feeder LP | Investment partnership          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Valor Cl Blocker Feeder LP | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[22],[23],[25] 4,366     4,366  
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[20],[21]   1,583   1,583  
Investment, Identifier [Axis]: Vensure Employer Services, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Vensure Employer Services, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   1,931   1,931  
Ending balance [12],[15],[22],[27] 2,353     2,353  
Investment, Identifier [Axis]: Vermont Aus Pty Ltd | First lien senior secured AUD term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[52]   1,713   1,713  
Ending balance [12],[15],[16],[53] 1,429     1,429  
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[20],[26]   12,599   12,599  
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured loan 1 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[28]   45,722   45,722  
Ending balance [12],[15],[29] 45,722     45,722  
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured loan 2 | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[41]   14,543   14,543  
Ending balance [12],[15],[22],[30] 29,530     29,530  
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Vital Bidco AB (dba Vitamin Well) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[28]   61,574   61,574  
Ending balance [12],[15],[16],[29] 61,263     61,263  
Investment, Identifier [Axis]: Vital Bidco AB (dba Vitamin Well) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: WMC Bidco, Inc. (dba West Monroe) | Senior Preferred Stock | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[21]   78,491   78,491  
Ending balance [12],[14],[15],[23] 81,920     81,920  
Investment, Identifier [Axis]: WP Irving Co-Invest, L.P. | Partnership Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[19],[21]   1,805   1,805  
Ending balance [12],[15],[16],[23],[25] 2,503     2,503  
Investment, Identifier [Axis]: WP Silver Co-Invest, L.P. | LP Interest | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[23],[25] 1,182     1,182  
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (57)     (57)  
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   94,201   94,201  
Ending balance [12],[15],[27] 92,658     92,658  
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (36)     (36)  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   15,087   15,087 12,411
Gross Additions [5]   11,997   2,555  
Gross Reductions [6]   (1,783)   (16,687)  
Net change in unrealized gain (loss)   (7,603)   61,433  
Realized Gains (Losses)   65   (62,388)  
Transfers   0      
Ending balance 0     0  
Interest and PIK Income   0   0  
Dividend Income   0   0  
Other income   0   0  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 2          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (44)   (44)  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured delayed draw term loan 3          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured loan 1 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[20],[26],[43]   483   483  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured loan 2 | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [7],[8],[9],[10],[20],[43]   14,648   14,648  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC | First lien senior secured revolving loan | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[20],[26],[43]   0   0  
Investment, Identifier [Axis]: Walker Edison Holdco LLC | Common Units | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[19],[21]   0   0  
Investment, Identifier [Axis]: Windows Entities | LLC Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[11],[21],[54]   138,637   138,637  
Ending balance [12],[15],[23],[55] 138,629     138,629  
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance   607,284   607,284 $ 508,887
Gross Additions [5]   75,147   4,000  
Gross Reductions [6]   (6,000)   0  
Net change in unrealized gain (loss)   29,250   (4,230)  
Realized Gains (Losses)   0   0  
Transfers   0      
Ending balance 607,054     607,054  
Interest and PIK Income   0   0  
Dividend Income   45,872   26,537  
Other income   0   0  
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC | Specialty finance equity investment 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC | Specialty finance equity investment | Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[10],[20],[21],[36]   607,284   607,284  
Ending balance [12],[13],[15],[23],[38] 607,054     607,054  
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (14)   (14)  
Ending balance [17] 0     0  
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   26,155   26,155  
Ending balance [12],[15],[22],[27] 26,105     26,105  
Investment, Identifier [Axis]: Wipfli Advisory LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   (19)   (19)  
Ending balance [17] (47)     (47)  
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (64)     (64)  
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   100,166   100,166  
Ending balance [12],[15],[27] 92,568     92,568  
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] (128)     (128)  
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured revolving loan 1          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Wrench Group LLC | First lien senior secured revolving loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[50]   2,494   2,494  
Investment, Identifier [Axis]: XOMA Corporation | Warrants | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   346   346  
Ending balance [12],[15],[23],[25] 692     692  
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[26]   109,267   109,267  
Ending balance [12],[15],[27] 112,859     112,859  
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [18]   0   0  
Ending balance [17] (311)     (311)  
Investment, Identifier [Axis]: Zoro TopCo, Inc. | Series A Preferred Equity | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[21],[26]   6,275   6,275  
Ending balance [12],[15],[23],[27] 4,704     4,704  
Investment, Identifier [Axis]: Zoro TopCo, L.P. | Class A Common Units | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [8],[9],[19],[21]   $ 11,952   11,952  
Ending balance [12],[15],[23],[25] 8,595     8,595  
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured delayed draw term loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] 0     0  
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured loan | Non-Affiliated          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[15],[16],[22] 81,515     81,515  
Investment, Identifier [Axis]: dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.) | First lien senior secured revolving loan          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [17] $ 0     $ 0  
[1] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[2] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”
[3] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[4] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”
[5] Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments from a different category.
[6] Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.
[7] Investment contains a fixed-rate structure.
[8] Represents co-investment made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions.”
[9] These investments were valued using unobservable inputs and are considered Level 3 investments.
[10] As defined in the 1940 Act, the Company is deemed to “control” a portfolio company if the Company owns more than 25% of the portfolio company's voting securities or has the power to exercise control over management or policies, including through a management agreement. As defined in the 1940 Act, the Company is an “affiliated person” of this portfolio company if the Company owns more than 5% of the portfolio company’s outstanding voting securities. Transactions related to the Company’s investments in non-controlled affiliates and controlled affiliates for the year ended December 31, 2025, were as follows:
CompanyFair value as of December 31, 2024Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)TransfersFair value as of December 31, 2025Interest and PIK IncomeDividend IncomeOther Income
Non - Controlled Affiliates
LSI Financing 1 DAC$4,771 $3,041 $(1,001)$(154)$— $— $6,657 $— $555 $— 
LSI Financing LLC158,824 — — — — (158,824)— — — — 
Ideal Image Development, LLC16,183 27,789 (6,618)(35,956)— — 1,398 289 — 27 
Paradigmatic Holdco LLC (dba Pluralsight)55,282 13,840 (114)(24,798)— — 44,210 4,231 — 95 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
— 62,042 — (115)— — 61,927 — 406 — 
Total$235,060 $106,712 $(7,733)$(61,023)$— $(158,824)$114,192 $4,520 $961 $122 
Controlled AffiliatesFair value as of December 31, 2024Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)TransfersFair value as of December 31, 2025Interest and PIK IncomeDividend IncomeOther Income
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)
$75,111 $29,227 $(1,290)$6,022 $— — $109,070 $7,359 $— $— 
AAM Series 2.1 Aviation Feeder, LLC(d)
77,680 55,580 (2,911)12,808 — — 143,157 8,741 — — 
Blue Owl Credit SLF LLC(c)
295,476 127,929 — (8,157)— — 415,248 — 41,392 — 
Blue Owl Leasing LLC(c)
— 860 — (3)— — 857 — — — 
Eagle Infrastructure Services, LLC111,801 349 — 33,372 — — 145,522 10,824 4,738 50 
Fifth Season Investments LLC223,274 162,235 — 17,661 — — 403,170 — 37,727 — 
LSI Financing LLC— 178,159 (139,658)13,310 — 158,824 210,634 — 13,049 — 
New PLI Holdings, LLC (dba PLI)200,472 7,025 (11)(5,174)— — 202,312 13,043 3,559 75 
Notorious Holdings LLC (dba Beauty Industry Group)
— 105,222 — (71)— — 105,151 270 — 2 
PS Operating Company LLC (fka QC Supply, LLC)2,916 995 (1,836)2,079 — — 4,154 — — — 
Walker Edison Furniture Company LLC12,411 11,997 (1,783)(7,603)65 — 15,087 — — — 
Wingspire Capital Holdings LLC508,887 75,147 (6,000)29,250 — — 607,284 — 45,872 — 
Total$1,508,028 $754,725 $(153,489)$93,494 $65 $158,824 $2,361,646 $40,237 $146,337 $127 
_______________
(a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments from a different category.
(b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.
(c)For further description of the Company's investment in Credit SLF and Blue Owl Leasing see “Note 4 — Investments.”
(d)In connection with its investment in Amergin Assetco the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin Assetco.
[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 December 31, 2025, non-qualifying assets represented 15.0% of total assets as calculated in accordance with the regulatory requirements.
[12] Represents co-investment made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions.”
[13] 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 six months ended June 30, 2026, were as follows:
CompanyFair value as of December 31, 2025Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)Fair value as of June 30, 2026Interest and PIK IncomeDividend IncomeOther Income
Non - Controlled Affiliates
LSI Financing 1 DAC$6,657 $— $(1,486)$25 $— $5,196 $— $244 $— 
Ideal Image Development, LLC1,398 2,873 (3,323)36,847 (37,795)— — — — 
Paradigmatic Holdco LLC (dba Pluralsight)44,210 207 (114)(22,593)— 21,710 959 — 50 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)
61,927 54,101 — (188)— 115,840 — 6,526 — 
Total$114,192 $57,181 $(4,923)$14,091 $(37,795)$142,746 $959 $6,770 $50 
Controlled AffiliatesFair value as of December 31, 2025Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gains (Losses)Realized Gains (Losses)Fair value as of June 30, 2026Interest and PIK IncomeDividend IncomeOther Income
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)
$109,070 $2,550 $(558)$(1,955)$— $109,107 $4,187 $— $— 
AAM Series 2.1 Aviation Feeder, LLC(d)
143,157 15,001 (286)(750)— 157,122 5,620 — — 
Blue Owl Credit SLF LLC(c)
415,248 10,580 — (36,013)— 389,815 — 19,253 — 
OWL-HP FINANCE LLC
— 41,272 (349)(52)— 40,871 — — — 
Blue Owl Leasing LLC(c)
857 — — 8 — 865 — 4 — 
Eagle Infrastructure Services, LLC145,522 181 — 43,111 — 188,814 5,148 4,015 26 
Fifth Season Investments LLC403,170 1,389 (101,056)(847)— 302,656 — 16,833 — 
LSI Financing LLC210,634 67,711 (25,437)5,029 — 257,937 — 14,000 — 
New PLI Holdings, LLC (dba PLI)202,312 5,261 — 674 — 208,247 6,286 2,225 51 
Notorious Holdings LLC (dba Beauty Industry Group)
105,151 4,069 — (2,182)— 107,038 3,825 — 484 
PS Operating Company LLC (fka QC Supply, LLC)4,154 331 (166)(1,424)— 2,895 — — — 
Walker Edison Furniture Company LLC15,087 2,555 (16,687)61,433 (62,388)— — — — 
Wingspire Capital Holdings LLC607,284 4,000 — (4,230)— 607,054 — 26,537 — 
Total$2,361,646 $154,900 $(144,539)$62,802 $(62,388)$2,372,421 $25,066 $82,867 $561 
_______________
(a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments from a different category.
(b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.
(c)For further description of the Company's investment in Blue Owl Credit SLF LLC (“Credit SLF”) and Blue Owl Leasing LLC (“Blue Owl Leasing”), see “Note 4 — Investments.”
(d)In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin Assetco”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin Assetco.
[14] Investment contains a fixed-rate structure
[15] These investments were valued using unobservable inputs and are considered Level 3 investments
[16] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of June 30, 2026, non-qualifying assets represented 16.4% of total assets as calculated in accordance with the regulatory requirements
[17] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[18] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[19] Non-income producing.
[20] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $76,215 $— 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/2026340 1,170 — 
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 143 — 
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan6/20261,895 87 — 
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured delayed draw term loan1/20276,688 4,130 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured delayed draw term loan11/2027— 20,833 (52)
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 2,940 — 
Associations, Inc.First lien senior secured delayed draw term loan7/202814,458 19,280 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Bamboo US BidCo LLCFirst lien senior secured delayed draw term loan11/2026856 173 — 
Brightway Holdings, LLCFirst lien senior secured delayed draw term loan1/202717,919 5,684 — 
Cambrex CorporationFirst lien senior secured delayed draw term loan3/2027— 117 — 
Cambrex CorporationFirst lien senior secured delayed draw term loan9/2026— 219 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan6/20262,010 2,463 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/2027112 8,843 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured delayed draw term loan9/2027510 8,827 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan5/20279,611 6,679 — 
CMG HoldCo, LLC (dba Crete United)First lien senior secured delayed draw term loan7/2027429 850 (1)
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 15,339 — 
Coupa Holdings, LLCFirst lien senior secured delayed draw term loan6/2027— 140 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/2027600 2,462 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 740 (4)
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured delayed draw term loan6/20268,636 3,532 — 
DuraServ LLCFirst lien senior secured delayed draw term loan11/2027— 29,004 (145)
EresearchTechnology, Inc. (dba Clario)First lien senior secured delayed draw term loan1/20272,272 13,957 — 
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured delayed draw term loan6/2026— 5,093 (64)
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured delayed draw term loan6/2027— 7,000 — 
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured delayed draw term loan6/2026— 6,380 — 
Galls, LLCFirst lien senior secured delayed draw term loan3/202634,080 6,752 — 
Galway Borrower LLCFirst lien senior secured delayed draw term loan7/2026634 2,471 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan5/2027— 888 (7)
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan3/2026121 204 — 
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured delayed draw term loan12/2028— 6,996 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured delayed draw term loan11/2027— 6,410 (16)
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan7/20262,452 4,522 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 6,224 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured delayed draw term loan6/2026— 4,762 (24)
Klick Inc.First lien senior secured delayed draw term loan11/2027— 7,659 (19)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured delayed draw term loan9/2027— 1,655 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured delayed draw term loan8/202744,410 1,001 — 
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured delayed draw term loan9/202683 317 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured delayed draw term loan12/2027356 498 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202632,993 2,908 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 15,101 — 
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured delayed draw term loan9/20277,204 29,586 — 
Maple Acquisition, LLC (dba Medicus)First lien senior secured delayed draw term loan5/2026— 16,172 — 
Monotype Imaging Holdings Inc.First lien senior secured delayed draw term loan2/20263,214 9,308 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR delayed draw term loan3/2027— 21,742 (178)
Nelipak Holding CompanyFirst lien senior secured delayed draw term loan3/20276,262 3,848 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026782 2,324 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026— 21,550 — 
Paris US Holdco, Inc. (dba Precinmac)First lien senior secured delayed draw term loan12/2026— 7,442 — 
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 4,907 — 
Premise Health Holding Corp.First lien senior secured delayed draw term loan11/2027— 6,932 (35)
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 12,722 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 3,996 — 
Sentinel Buyer Corp. (dba SimpliSafe)First lien senior secured delayed draw term loan11/2027— 3,358 (17)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/202766 248 — 
SimonMed, Inc.First lien senior secured delayed draw term loan2/2027101 44 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/20265,202 5,702 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/2027— 373 — 
Soleo Holdings, Inc.First lien senior secured delayed draw term loan2/2027— 8,651 — 
Sonny's Enterprises, LLCFirst lien senior secured delayed draw term loan6/202712,896 14,737 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 2,492 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Spotless Brands, LLCFirst lien senior secured delayed draw term loan3/20274,261 25,239 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured delayed draw term loan10/2026— 32,025 (160)
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured delayed draw term loan7/2027140 337 — 
TBRS, Inc. (dba TEAM Technologies)First lien senior secured delayed draw term loan11/2026— 4,887 — 
Themis Solutions Inc. (dba Clio)First lien senior secured delayed draw term loan10/2027— 3,750 (38)
THG Acquisition, LLC (dba Hilb)First lien senior secured delayed draw term loan10/20262,526 6,172 — 
Troon Golf, L.L.C.First lien senior secured delayed draw term loan9/20266,185 6,248 — 
Unified Women's Healthcare, LPFirst lien senior secured delayed draw term loan9/2027— 3,086 — 
Vensure Employer Services, Inc.First lien senior secured delayed draw term loan9/2026— 31 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan7/202612,599 2,642 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan5/2028— 14,139 — 
Wipfli Advisory LLCFirst lien senior secured delayed draw term loan4/2028— 9,837 (14)
Wrench Group LLCFirst lien senior secured delayed draw term loan9/2027— 13,728 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured delayed draw term loan4/2027— 22,823 — 
Zendesk, Inc.First lien senior secured delayed draw term loan5/2026— 7,963 — 
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 32,230 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 943 (9)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028167 833 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 11,667 — 
Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC)*First lien senior secured revolving loan7/20273,554 — — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031437 1,092 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured multi-currency revolving loan11/2032— 6,944 (35)
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured revolving loan1/20311,304 5,941 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 2,100 — 
Ascend Buyer, LLC (dba PPC Flexible Packaging)First lien senior secured revolving loan9/20281,140 7,004 — 
Associations, Inc.First lien senior secured revolving loan7/2028— 27,139 — 
AWP Group Holdings, Inc.First lien senior secured revolving loan12/203060 66 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 1,758 — 
Baker Tilly Advisory Group, LPFirst lien senior secured revolving loan6/2030— 16,190 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029— 1,538 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20271,832 5,555 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured revolving loan8/202614,584 2,917 — 
BCTO BSI Buyer, Inc. (dba Buildertrend)First lien senior secured revolving loan12/2028— 9,563 — 
Belmont Buyer, Inc. (dba Valenz)First lien senior secured revolving loan6/2029— 436 — 
Blast Bidco Inc. (dba Bazooka Candy Brands)First lien senior secured revolving loan10/2029— 4,440 — 
BP Veraison Buyer, LLC (dba Sun World)First lien senior secured revolving loan5/2029— 27,932 — 
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 4,007 — 
Brightway Holdings, LLCFirst lien senior secured revolving loan12/20271,739 3,524 — 
By Light Professional IT Services LLCFirst lien senior secured revolving loan7/2031— 3,178 (48)
Cambrex CorporationFirst lien senior secured revolving loan3/20326 96 — 
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/2027205 1,469 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 2,239 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured revolving loan1/2030— 3,112 — 
CivicPlus, LLCFirst lien senior secured revolving loan8/2030— 4,887 — 
CMG HoldCo, LLC (dba Crete United)First lien senior secured revolving loan11/2030— 281 (1)
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 10,226 — 
Coupa Holdings, LLCFirst lien senior secured revolving loan2/2029— 107 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 16,401 (82)
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 14,870 (112)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 7,663 — 
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured revolving loan6/2031— 12,168 (122)
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/2032— 10,864 (54)
Delinea Buyer, Inc. (f/k/a Centrify)First lien senior secured revolving loan3/2027— 6,817 — 
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/2032— 7,736 (116)
Diamond Mezzanine 24 LLC (dba United Risk)First lien senior secured revolving loan10/2030380 808 — 
Dresser Utility Solutions, LLCFirst lien senior secured revolving loan3/2029— 9,481 — 
DuraServ LLCFirst lien senior secured revolving loan6/20302,397 15,579 — 
Eagle Family Foods Group LLCFirst lien senior secured revolving loan8/2030— 303 — 
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2027— 2,409 — 
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 4,488 (34)
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured revolving loan6/20301,273 1,910 — 
EresearchTechnology, Inc. (dba Clario)First lien senior secured revolving loan10/2031— 8,114 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured revolving loan6/2032— 7,000 (35)
Evolution BuyerCo, Inc. (dba SIAA)First lien senior secured revolving loan4/2030— 52 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Fiesta Purchaser, Inc. (dba Shearer's Foods)First lien senior secured revolving loan2/2029956 7,241 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 1,348 (3)
Fortis Solutions Group, LLCFirst lien senior secured revolving loan10/20271,053 2,557 — 
Foundation Consumer Brands, LLCFirst lien senior secured revolving loan2/2029— 4,791 (24)
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured revolving loan12/2029— 5,220 — 
Gainsight, Inc.First lien senior secured revolving loan7/2027— 4,537 — 
Galls, LLCFirst lien senior secured revolving loan3/20305,320 11,048 — 
Galway Borrower LLCFirst lien senior secured revolving loan9/202869 323 — 
Gaylord Chemical Company, L.L.C.First lien senior secured revolving loan12/202710,648 6,526 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 7,891 — 
GI Apple Midco LLC (dba Atlas Technical Consultants)First lien senior secured revolving loan4/202950 61 — 
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/2027272 1,770 — 
Granicus, Inc.First lien senior secured revolving loan1/2031— 2,467 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured revolving loan5/202892 156 — 
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2027— 16,250 — 
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured revolving loan12/2028— 10,835 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured revolving loan3/2032628 2,577 — 
HGH Purchaser, Inc. (dba Horizon Services)First lien senior secured revolving loan11/202810,806 5,825 — 
Hissho Parent, LLCFirst lien senior secured revolving loan5/2029— 2,379 — 
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 3,198 — 
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 511 — 
IG Investments Holdings, LLC (dba Insight Global)First lien senior secured revolving loan9/2028— 12,513 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured revolving loan5/2028— 200 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20301,586 501 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 4,623 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/20281,128 4,513 — 
Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.)*First lien senior secured revolving loan8/202611,175 — — 
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— 4,007 — 
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 88 — 
KABAFUSION Parent, LLCFirst lien senior secured revolving loan11/2031— 3,889 — 
Klick Inc.First lien senior secured revolving loan11/2031— 7,659 (38)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured revolving loan7/2031114 1,333 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 16,029 (40)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured revolving loan9/2029— 67 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured revolving loan5/2029— 476 — 
Lignetics Investment Corp.First lien senior secured revolving loan10/2026— 12,353 (31)
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 8,595 — 
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured revolving loan9/2032— 10,511 (26)
Maple Acquisition, LLC (dba Medicus)First lien senior secured revolving loan5/2030— 12,129 — 
Mario Purchaser, LLC (dba Len the Plumber)First lien senior secured revolving loan4/20281,766 168 — 
MHE Intermediate Holdings, LLC (dba OnPoint Group)First lien senior secured revolving loan7/20277,643 11,464 — 
Milan Laser Holdings LLCFirst lien senior secured revolving loan4/2027— 8,112 (203)
MINDBODY, Inc.First lien senior secured revolving loan9/2027— 6,071 — 
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/202790 987 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 20,009 — 
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 71 — 
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 18,843 — 
National Dentex Labs LLC (fka Barracuda Dental LLC)First lien senior secured revolving loan4/202610,817 109 — 
National Dentex Labs LLC (fka Barracuda Dental LLC)*First lien senior secured revolving loan4/2026806 — — 
Natural Partners, LLCFirst lien senior secured revolving loan11/2030— 557 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR revolving loan3/2031354 3,702 — 
Nelipak Holding CompanyFirst lien senior secured revolving loan3/20311,132 6,413 — 
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/2028— 2,210 — 
Norvax, LLC (dba GoHealth)*First lien senior secured revolving loan8/20293,955 — — 
OB Hospitalist Group, Inc.First lien senior secured revolving loan9/2027— 21,999 — 
Offen, Inc.First lien senior secured revolving loan7/2029— 2,185 (22)
Ole Smoky Distillery, LLCFirst lien senior secured revolving loan3/2028— 116 (6)
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan10/2032— 16,889 (84)
Paris US Holdco, Inc. (dba Precinmac)First lien senior secured revolving loan12/2031279 3,442 — 
Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.)First lien senior secured revolving loan1/20281,157 15,036 — 
PDI TA Holdings, Inc.First lien senior secured revolving loan2/20311,338 486 — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/20291,830 16,469 — 
Plasma Buyer LLC (dba PathGroup)*First lien senior secured revolving loan5/2028159 — — 
PPV Intermediate Holdings, LLCFirst lien senior secured revolving loan8/2029260 1,821 — 
Premise Health Holding Corp.First lien senior secured revolving loan11/2031— 8,920 (89)
Puma Buyer, LLC (dba PANTHERx)First lien senior secured revolving loan3/2032— 208 — 
QAD, Inc.First lien senior secured revolving loan11/2027— 9,429 — 
Quva Pharma, Inc.First lien senior secured revolving loan4/20263,835 1,347 — 
Relativity ODA LLCFirst lien senior secured revolving loan5/2029— 8,655 — 
Rhea Parent, Inc.First lien senior secured revolving loan12/2030— 4,480 (45)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/2030— 11,139 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031333 3,663 — 
Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC)First lien senior secured revolving loan7/20274,774 4,226 — 
Securonix, Inc.First lien senior secured revolving loan4/2028— 305 (30)
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/20282,423 4,846 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/2031— 189 (2)
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 5,464 — 
SimonMed, Inc.First lien senior secured revolving loan2/203144 53 — 
Smarsh Inc.First lien senior secured revolving loan2/202977 121 — 
Soleo Holdings, Inc.First lien senior secured revolving loan2/2032— 8,651 — 
Soliant Lower Intermediate, LLC (dba Soliant)First lien senior secured revolving loan6/2031— 4,444 (878)
Sonny's Enterprises, LLCFirst lien senior secured revolving loan8/20279,510 14,188 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 2,076 — 
Spotless Brands, LLCFirst lien senior secured revolving loan7/2028522 2,088 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured revolving loan10/20309,127 3,683 — 
SWK BUYER, Inc. (dba Stonewall Kitchen)First lien senior secured revolving loan3/2029— 140 (4)
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2029— 253 — 
TBRS, Inc. (dba TEAM Technologies)First lien senior secured revolving loan11/2030— 5,585 (28)
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 3,125 (31)
THG Acquisition, LLC (dba Hilb)First lien senior secured revolving loan10/2031572 3,782 — 
Thunder Purchaser, Inc. (dba Vector Solutions)First lien senior secured revolving loan6/2027— 8,545 — 
Troon Golf, L.L.C.First lien senior secured revolving loan8/2028— 6,248 — 
Truist Insurance Holdings, LLCFirst lien senior secured revolving loan5/2029— 1,755 — 
Unified Women's Healthcare, LPFirst lien senior secured revolving loan6/2029— 177 — 
USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners)First lien senior secured revolving loan12/2029— 5,335 — 
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 5,443 (14)
Vessco Midco Holdings, LLCFirst lien senior secured revolving loan7/2031— 5,080 — 
Vital Bidco AB (dba Vitamin Well)First lien senior secured revolving loan10/2030— 14,522 — 
Wipfli Advisory LLCFirst lien senior secured revolving loan10/2032— 6,558 (19)
Wrench Group LLCFirst lien senior secured revolving loan9/20312,562 11,165 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured revolving loan4/2032609 6,492 — 
Zendesk, Inc.First lien senior secured revolving loan11/2028— 9,557 — 
Total non-controlled/non-affiliated - debt commitments$381,852 $1,511,879 $(3,039)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded Commitment
Commitment
Fair Value(23)
Non-controlled/non-affiliated - equity commitments
Percheron Horsepower-A LP (dba Big Brand Tire & Service)Limited Partner InterestN/A$12,207 $2,006 $— 
Valor Compute Infrastructure L.P.LP InterestN/A1,583 2,940 — 
Total non-controlled/non-affiliated - equity commitments$13,790 $4,946 $— 
Non-controlled/affiliated - debt commitments
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029$— $9,524 $(190)
Ideal Image Development, LLCFirst lien senior secured revolving loan2/20294,821 1,887 — 
Ideal Image Development, LLC*First lien senior secured revolving loan2/2029468 — — 
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 3,810 (76)
Total non-controlled/affiliated - debt commitments$5,289 $15,221 $(266)
Controlled/affiliated - debt commitments
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan3/2027$3,097 $1,327 $— 
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan2/2026— 958 (44)
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan2/20261,531 1,228 — 
Notorious Topco, LLC (dba Beauty Industry Group)First lien senior secured revolving loan12/2030— 8,601 (43)
PS Operating Company LLC (fka QC Supply, LLC)First lien senior secured revolving loan12/20264,594 1,500 — 
Swipe Acquisition Corporation (dba PLI)First lien senior secured revolving loan11/202713,125 222 — 
Walker Edison Furniture Company LLC*First lien senior secured revolving loan3/202714,575 — — 
Total controlled/affiliated - debt commitments$36,922 $13,836 $(87)
Controlled/affiliated - equity commitments
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentN/A$30,937 $45,278 $— 
Wingspire Capital Holdings LLCSpecialty finance equity investmentN/A500,552 4,448 — 
LSI Financing LLCSpecialty finance equity investmentN/A194,833 79,350 — 
Total controlled/affiliated - equity commitments$726,322 $129,076 $— 
Total Portfolio Company Commitments$1,164,175 $1,674,958 $(3,392)
*Fully funded
[21] Securities acquired in transactions 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 December 31, 2025, the aggregate fair value of these securities is $3.02 billion or 40.8% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC*Specialty finance equity investment7/1/2022
AAM Series 2.1 Aviation Feeder, LLC*Specialty finance equity investment7/1/2022
Alphasense, LLCSeries E Preferred Shares6/27/2024
Amergin Asset Management, LLCSpecialty finance equity investment7/1/2022
Accelerate Topco Holdings, LLCCommon Units9/1/2022
ASP Conair Holdings LPClass A Units5/17/2021
Baypine Commander Co-Invest, LPLP Interest6/24/2025
BEHP Co-Investor II, L.P.LP Interest5/11/2022
Blend Labs, Inc.Warrants7/2/2021
Blue Owl Credit SLF LLC**LLC Interest8/1/2024
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)*
Specialty finance equity investment8/20/2025
Blue Owl Leasing LLC**
LLC Interest6/30/2025
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common Units10/1/2021
CD&R Value Building Partners I, L.P. (dba Belron)LP Interest12/2/2021
Dodge Construction Network Holdings, L.P.Class A-2 Common Units2/23/2022
Dodge Construction Network Holdings, L.P.Series A Preferred Units2/23/2022
Eagle Infrastructure Services, LLCCommon Units3/31/2023
Elliott Alto Co-Investor Aggregator L.P.LP Interest9/27/2022
Evolution Parent, LP (dba SIAA)LP Interest4/30/2021
Fifth Season Investments LLC*Specialty finance equity investment7/18/2022
Gloves Holdings, LP (dba Protective Industrial Products)LP Interest12/29/2020
GoHealth, Inc.Common stock8/6/2025
GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway)
LP Interest12/16/2021
Hercules Buyer, LLC (dba The Vincit Group)Common Units12/15/2020
Hissho Sushi Holdings, LLCClass A units5/17/2022
Hockey Parent Holdings, L.P.Class A Common Units9/14/2023
Ideal Topco, L.P.Class A-2 Common Units2/20/2024
Ideal Topco, L.P.Class A-1 Preferred Units2/20/2024
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP Interest6/8/2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred Stock6/23/2022
Portfolio CompanyInvestmentAcquisition Date
KOBHG Holdings, L.P. (dba OB Hospitalist)Class A Interests9/27/2021
KPCI Co-Invest 2, L.P.Class A Units10/15/2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A Interest11/30/2023
LSI Financing 1 DAC*Specialty finance equity investment12/14/2022
LSI Financing LLC*Specialty finance equity investment11/25/2024
Maia Aggregator, LPClass A-2 Units2/1/2022
Metis HoldCo, Inc. (dba Mavis Tire Express Services)Series A Convertible Preferred Stock5/4/2021
Minerva Holdco, Inc.Senior A Preferred Stock2/15/2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred Units4/30/2025
New PLI Holdings, LLC (dba PLI)Class A Common Units12/23/2020
Bird Holding B.V. (fka MessageBird Holding B.V.)Extended Series C Warrants5/5/2021
Notorious Purchaser II, Inc. (dba Beauty Industry Group)Class B Common Stock12/19/2025
Nscale Global Holdings LimitedPreferred equity9/29/2025
Nscale Global Holdings LimitedSeries B Preferred Shares9/29/2025
Paradigmatic Holdco LLC (dba Pluralsight)Common stock8/22/2024
Patriot Holdings SCSp (dba Corza Health, Inc.)Class A Units1/29/2021
Patriot Holdings SCSp (dba Corza Health, Inc.)Class B Units1/29/2021
PCF Holdco, LLC (dba Trucordia)Preferred equity2/16/2023
PCF Holdco, LLC (dba Trucordia)Warrants2/16/2023
Percheron Horsepower-A LP (dba Big Brand Tire & Service)Limited Partner Interest9/23/2025
Project Alpine Co-Invest Fund, LPLP Interest6/10/2022
Project Hotel California Co-Invest Fund, L.P.LP Interest8/9/2022
PS Op Holdings LLC (fka QC Supply, LLC)Class A Common Units12/21/2021
Rhea Acquisition Holdings, LPSeries A-2 Units2/18/2022
Rome Topco Holdings, LLC (dba SimpliSafe)Class A Units11/6/2025
Rome Topco Holdings, LLC (dba SimpliSafe)Class B Units11/6/2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred Stock11/15/2023
Snowbird Manager LPLimited Partner Interest12/18/2025
Space Exploration Technologies Corp.Class A Common Stock3/25/2021
Space Exploration Technologies Corp.Class C Common Stock3/25/2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred Stock10/14/2021
TCB Holdings I LLC (dba TricorBraun)Class A Preferred Units1/31/2025
Thunder Topco L.P. (dba Vector Solutions)Common Units6/30/2021
Valor Compute Infrastructure L.P.LP Interest10/3/2025
VCI Intermediate TopCo 1 LLCClass B Units11/17/2025
VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred Stock10/15/2021
Walker Edison Holdco LLCCommon Units3/1/2023
Windows EntitiesLLC Units1/16/2020
Wingspire Capital Holdings LLC*Specialty finance equity investment9/24/2019
WMC Bidco, Inc. (dba West Monroe)Senior Preferred Stock11/9/2021
WP Irving Co-Invest, L.P.Partnership Units5/18/2022
XOMA CorporationWarrants12/15/2023
Zoro TopCo, Inc.Series A Preferred Equity11/22/2022
Zoro TopCo, L.P.Class A Common Units11/22/2022
*Refer to “Note 3 — Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies.”
** Refer to “Note 4 — Investments – Credit SLF LLC and Blue Owl Leasing” for further information.
[22] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
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$— $20,679 $— 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/2026340 1,170 — 
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 143 (1)
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured delayed draw term loan11/2027— 20,833 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 2,940 — 
Associations, Inc.First lien senior secured delayed draw term loan7/202812,624 11,343 — 
Brightway Holdings, LLCFirst lien senior secured delayed draw term loan7/2027632 5,050 — 
Caris Life Sciences, Inc.First lien senior secured delayed draw term loan4/2027— 14,786 (37)
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/2027111 8,843 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured delayed draw term loan9/20271,080 7,562 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan5/20279,548 6,554 — 
Clearwater Analytics Holdings, Inc.First lien senior secured delayed draw term loan12/2028— 7,111 (18)
CMG HoldCo, LLC (dba Crete United)First lien senior secured delayed draw term loan7/2027547 729 (29)
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 15,339 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/2027590 2,434 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 732 (4)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.)First lien senior secured delayed draw term loan1/20282,091 12,547 — 
DuraServ LLCFirst lien senior secured delayed draw term loan11/2027— 28,387 (284)
EOS Finco S.A.R.L (dba Netceed)First lien senior secured delayed draw term loan7/2027689 1,045 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured delayed draw term loan6/2027— 7,000 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan5/2027— 888 (36)
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured delayed draw term loan9/2026— 6,587 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured delayed draw term loan11/20272,523 3,887 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan7/20265,775 946 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured delayed draw term loan3/2028— 2,179 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 6,191 — 
Jawbreaker Parent, Inc.First lien senior secured delayed draw term loan1/2029— 8,017 (80)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured delayed draw term loan9/2027— 519 — 
KRIV Acquisition Inc. (dba Riveron)First lien senior secured delayed draw term loan2/2028— 2,617 — 
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured delayed draw term loan9/2026138 261 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured delayed draw term loan12/2027602 249 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202630,767 2,726 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 14,154 (248)
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured delayed draw term loan9/202718,643 18,147 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR delayed draw term loan3/2027— 19,862 (99)
Nelipak Holding CompanyFirst lien senior secured delayed draw term loan3/2027— 3,566 (18)
Nova Women's Health, Inc.First lien senior secured delayed draw term loan7/20273,091 16,227 — 
NSCALE SERVICES UK LTDFirst lien senior secured delayed draw term loan8/20271,397 38,344 — 
Onward Acquireco, Inc. (dba OneStream)First lien senior secured delayed draw term loan4/2028— 25,601 (48)
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan10/20272,547 22,099 (54)
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 4,907 (6)
Plasma Buyer LLC (dba PathGroup)First lien senior secured delayed draw term loan3/202731 71 — 
Premise Health Holding Corp.First lien senior secured delayed draw term loan11/20273,976 2,664 — 
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 12,566 (94)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 3,939 — 
Sentinel Buyer Corp. (dba SimpliSafe)First lien senior secured delayed draw term loan11/2027— 3,358 (25)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/202781 233 — 
SimonMed, Inc.First lien senior secured delayed draw term loan2/202768 22 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/202610,145 713 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/202742 331 (7)
Soleo Holdings, Inc.First lien senior secured delayed draw term loan6/2028— 13,173 — 
Sonny's Enterprises, LLCFirst lien senior secured delayed draw term loan6/202717,476 8,317 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 2,492 (44)
Spotless Brands, LLCFirst lien senior secured delayed draw term loan3/202711,120 18,356 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured delayed draw term loan10/2026— 31,189 (234)
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured delayed draw term loan7/2027114 276 — 
TBRS, Inc. (dba TEAM Technologies)First lien senior secured delayed draw term loan11/2026— 4,838 — 
Themis Solutions Inc. (dba Clio)First lien senior secured delayed draw term loan10/2027— 3,750 (75)
THG Acquisition, LLC (dba Hilb)First lien senior secured delayed draw term loan10/20266,023 2,101 — 
Troon Golf, L.L.C.First lien senior secured delayed draw term loan9/20266,154 6,248 — 
Unified Women's Healthcare, LPFirst lien senior secured delayed draw term loan9/2027— 331 — 
Vensure Employer Services, Inc.First lien senior secured delayed draw term loan3/20283 249 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan7/202614,987 254 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan5/2028— 14,139 — 
Wipfli Advisory LLCFirst lien senior secured delayed draw term loan4/20281,532 7,771 — 
Wrench Group LLCFirst lien senior secured delayed draw term loan9/2027— 12,814 (64)
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured delayed draw term loan4/2027— 22,823 (57)
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 27,625 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 943 (24)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028250 750 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 11,589 (203)
Applied Composites Holdings, LLC (fka AC&A Enterprises Holdings, LLC)*First lien senior secured revolving loan7/20273,595 — — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031350 1,180 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Arctic Holdco, LLC (dba Novvia Group)First lien senior secured revolving loan1/20311,987 5,111 — 
Arctic US Bidco, Inc. (dba ThermoSafe)First lien senior secured multi-currency revolving loan11/20322,083 4,861 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 2,100 (5)
Ascend Buyer, LLC (dba PPC Flexible Packaging)First lien senior secured revolving loan9/20281,133 6,962 — 
Associations, Inc.First lien senior secured revolving loan7/2028— 19,328 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 1,758 (31)
Baker Tilly Advisory Group, LPFirst lien senior secured revolving loan6/2030— 15,134 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029538 1,000 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20273,605 3,782 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured revolving loan8/202814,454 4,770 — 
Belmont Buyer, Inc. (dba Valenz)First lien senior secured revolving loan6/2029116 320 — 
Blast Bidco Inc. (dba Bazooka Candy Brands)First lien senior secured revolving loan10/2029— 4,440 (22)
BP Veraison Buyer, LLC (dba Sun World)First lien senior secured revolving loan5/2029— 27,932 — 
Brightway Holdings, LLCFirst lien senior secured revolving loan12/2029— 5,263 — 
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 4,007 — 
By Light Professional IT Services LLCFirst lien senior secured revolving loan7/20311,589 1,589 — 
Cambrex CorporationFirst lien senior secured revolving loan3/203229 73 — 
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/2027— 1,674 (75)
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 2,239 — 
CHA Vision Holdings, Inc. (fka FR Vision Holdings, Inc.)First lien senior secured revolving loan1/2030288 2,594 — 
CivicPlus, LLCFirst lien senior secured revolving loan8/2030— 4,795 (96)
Clearwater Analytics Holdings, Inc.First lien senior secured revolving loan6/2033— 4,622 (23)
CMG HoldCo, LLC (dba Crete United)First lien senior secured revolving loan11/203088 193 — 
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 10,226 (51)
Coupa Holdings, LLCFirst lien senior secured revolving loan2/202972 36 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 16,401 (123)
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 14,729 (331)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 7,573 — 
DCG ACQUISITION CORP. (dba DuBois Chemical)First lien senior secured revolving loan6/2031— 11,816 (177)
Diamond Mezzanine 24 LLC (dba United Risk)*First lien senior secured revolving loan10/20301,161 — — 
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/20323,947 6,818 — 
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/20321,393 6,344 — 
dentalcorp Health Services Ltd. (fka Aryeh Bidco Investment Ltd.)First lien senior secured revolving loan1/20331,255 9,201 — 
Dresser Utility Solutions, LLCFirst lien senior secured revolving loan3/2029— 8,829 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
DuraServ LLCFirst lien senior secured revolving loan6/20306,334 11,260 — 
Eagle Family Foods Group LLCFirst lien senior secured revolving loan8/2030— 216 (1)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2029— 2,409 (36)
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 4,488 (79)
Essential Services Holding Corporation (dba Turnpoint)First lien senior secured revolving loan6/20301,360 1,731 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured revolving loan6/2032— 7,000 (35)
Evolution BuyerCo, Inc. (dba SIAA)First lien senior secured revolving loan4/2030— 23 — 
Fiesta Purchaser, Inc. (dba Shearer's Foods)First lien senior secured revolving loan2/20291,831 6,366 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 1,348 (34)
Fortis Solutions Group, LLCFirst lien senior secured revolving loan10/20271,986 1,625 — 
Foundation Consumer Brands, LLCFirst lien senior secured revolving loan2/2029— 4,610 — 
Gainsight, Inc.First lien senior secured revolving loan7/2027— 4,152 (52)
Galls, LLCFirst lien senior secured revolving loan3/203010,923 4,301 — 
Gaylord Chemical Company, L.L.C.First lien senior secured revolving loan12/20277,165 9,119 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 7,595 (114)
GI Apple Midco LLC (dba Atlas Technical Consultants)First lien senior secured revolving loan4/202974 37 — 
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/20271,191 851 — 
Granicus, Inc.First lien senior secured revolving loan1/2031197 2,270 — 
GS Acquisitionco, Inc. (dba insightsoftware)*First lien senior secured revolving loan5/2028247 — — 
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2028— 2,199 (33)
Hercules Borrower, LLC (dba The Vincit Group)First lien senior secured revolving loan12/2028— 10,202 — 
HGH Purchaser, Inc. (dba Horizon Services)First lien senior secured revolving loan11/202813,454 3,177 — 
Hissho Parent, LLCFirst lien senior secured revolving loan5/2029— 2,291 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured revolving loan3/20321,686 1,519 — 
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 3,198 (96)
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 511 (4)
IG Investments Holdings, LLC (dba Insight Global)First lien senior secured revolving loan9/2028— 11,989 — 
Indigo Buyer, Inc. (dba Inovar Packaging Group)First lien senior secured revolving loan5/2028— 193 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20301,753 334 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 4,599 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/2028— 5,642 (42)
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— 4,007 (30)
Jawbreaker Parent, Inc.First lien senior secured revolving loan1/2033— 8,017 (120)
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 88 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Klick Inc.First lien senior secured revolving loan11/2031— 7,216 (36)
KRIV Acquisition Inc. (dba Riveron)First lien senior secured revolving loan7/2031578 867 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 15,542 (78)
Lakefield Acquisition Corp. (dba Lakefield Veterinary Group)First lien senior secured revolving loan9/2029— 67 — 
Lightbeam Bidco, Inc. (dba Lazer Spot)First lien senior secured revolving loan5/2029— 476 (2)
Lignetics Investment Corp.First lien senior secured revolving loan3/20285,880 6,166 — 
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 8,056 (141)
MAJCO LLC (dba Big Brand Tire & Service)First lien senior secured revolving loan9/2032— 10,511 (158)
Maple Acquisition, LLC (dba Medicus)First lien senior secured revolving loan5/2030— 11,682 — 
Mario Purchaser, LLC (dba Len the Plumber)First lien senior secured revolving loan4/2028761 1,173 — 
Matterhorn Finco, Inc. (dba Nexthink)First lien senior secured revolving loan3/2033— 5,302 (27)
MHE Intermediate Holdings, LLC (dba OnPoint Group)First lien senior secured revolving loan7/202711,464 7,643 — 
Milan Laser Holdings LLCFirst lien senior secured revolving loan4/2027— 8,112 (20)
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/2027— 1,076 (27)
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 17,308 (43)
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 71 — 
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 17,932 (269)
National Dentex Labs LLC (fka Barracuda Dental LLC)First lien senior secured revolving loan7/202612,335 109 — 
Natural Partners, LLCFirst lien senior secured revolving loan11/2030— 469 — 
NELIPAK EUROPEAN HOLDINGS COÖPERATIEF U.A.First lien senior secured EUR revolving loan3/2031— 3,706 (46)
Nelipak Holding CompanyFirst lien senior secured revolving loan3/2031— 6,993 (87)
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/20281,567 522 — 
Norvax, LLC (dba GoHealth)*First lien senior secured revolving loan8/20294,184 — — 
Nova Women's Health, Inc.First lien senior secured revolving loan1/2032— 1,545 (8)
OB Hospitalist Group, Inc.First lien senior secured revolving loan1/20312,005 13,418 — 
Offen, Inc.First lien senior secured revolving loan7/2029— 1,977 (25)
Ole Smoky Distillery, LLCFirst lien senior secured revolving loan3/2028— 116 (10)
Onward Acquireco, Inc. (dba OneStream)First lien senior secured revolving loan4/2033— 10,666 (40)
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan10/2032— 16,889 (169)
Paris US Holdco, Inc. (dba Precinmac)First lien senior secured revolving loan12/2031275 3,397 — 
Patriot Acquisition TopCo S.À R.L. (dba Corza Health, Inc.)First lien senior secured revolving loan1/2028— 14,863 — 
Plasma Buyer LLC (dba PathGroup)*First lien senior secured revolving loan5/2028163 — — 
PDI TA Holdings, Inc.*First lien senior secured revolving loan2/20311,824 — — 
Peachtree Buyer, Inc. (dba Pond & Company)First lien senior secured revolving loan12/2032276 1,566 — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/20295,490 12,809 — 
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
PPV Intermediate Holdings, LLCFirst lien senior secured revolving loan8/2029728 1,353 — 
Premise Health Holding Corp.First lien senior secured revolving loan11/2031— 8,571 (129)
Puma Buyer, LLC (dba PANTHERx)First lien senior secured revolving loan3/2032— 208 — 
QAD, Inc.First lien senior secured revolving loan11/2027— 9,119 (91)
Quva Pharma, Inc.First lien senior secured revolving loan4/2028— 5,182 (130)
Rhea Parent, Inc.First lien senior secured revolving loan12/2030— 4,446 (44)
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/2030— 11,003 (193)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031— 3,939 — 
Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC)First lien senior secured revolving loan7/20276,934 2,066 — 
Securonix, Inc.First lien senior secured revolving loan4/2028102 203 — 
Senderra RX Acquisition, LLCFirst lien senior secured revolving loan3/2033462 4,154 — 
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/2028969 6,300 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/203194 94 — 
SimonMed, Inc.First lien senior secured revolving loan2/203133 27 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 5,464 (68)
Smarsh Inc.First lien senior secured revolving loan2/2029114 85 — 
Soleo Holdings, Inc.First lien senior secured revolving loan2/2032— 8,595 — 
Soliant Lower Intermediate, LLC (dba Soliant)First lien senior secured revolving loan6/2031— 4,444 (1,207)
Sonny's Enterprises, LLCFirst lien senior secured revolving loan8/202717,776 4,408 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 2,076 (47)
Spotless Brands, LLCFirst lien senior secured revolving loan7/2028— 2,610 — 
STS PARENT, LLC (dba STS Aviation Group)First lien senior secured revolving loan10/20309,824 2,651 — 
SWK BUYER, Inc. (dba Stonewall Kitchen)First lien senior secured revolving loan3/202977 63 — 
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2029— 207 (4)
TBRS, Inc. (dba TEAM Technologies)First lien senior secured revolving loan11/2030442 5,087 — 
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 3,125 (63)
THG Acquisition, LLC (dba Hilb)First lien senior secured revolving loan10/20311,002 3,076 — 
Thunder Purchaser, Inc. (dba Vector Solutions)First lien senior secured revolving loan6/2027— 7,903 (138)
Troon Golf, L.L.C.First lien senior secured revolving loan8/2028— 6,248 — 
Truist Insurance Holdings, LLCFirst lien senior secured revolving loan5/202951 1,704 — 
Unified Women's Healthcare, LPFirst lien senior secured revolving loan6/2029— 159 (1)
USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners)First lien senior secured revolving loan12/2029— 5,266 — 
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 5,443 (14)
Vessco Midco Holdings, LLCFirst lien senior secured revolving loan7/2031— 5,080 — 
Vital Bidco AB (dba Vitamin Well)First lien senior secured revolving loan10/2030— 14,522 — 
Wipfli Advisory LLCFirst lien senior secured revolving loan10/2032— 6,202 (47)
Wrench Group LLCFirst lien senior secured revolving loan9/2031— 12,814 (128)
Unfunded
CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured revolving loan4/2032— 7,100 (36)
Zendesk, Inc.First lien senior secured revolving loan11/2028— 9,557 (311)
Total non-controlled/non-affiliated - debt commitments$337,031 $1,320,992 $(7,236)
Non-controlled/non-affiliated - equity commitments
Percheron Horsepower-A LP (dba Big Brand Tire & Service)LP InterestN/A$12,246 $1,967 $— 
Polar Investors LP (dba Dentalcorp)Common equityN/A3,409 852 — 
Valor CI Blocker Feeder LPInvestment partnershipN/A4,184 339 — 
Total non-controlled/non-affiliated - equity commitments$19,839 $3,158 $— 
Non-controlled/affiliated - debt commitments
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029$— $9,524 $(1,000)
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 3,810 (400)
Total non-controlled/affiliated - debt commitments$— $13,334 $(1,400)
Controlled/affiliated - debt commitments
Notorious Topco, LLC (dba Beauty Industry Group)First lien senior secured revolving loan12/2030$— $8,601 $(108)
PS Operating Company LLC (fka QC Supply, LLC)First lien senior secured revolving loan6/20284,760 1,335 — 
Swipe Acquisition Corporation (dba PLI)First lien senior secured revolving loan11/202718,464 4,672 — 
Total controlled/affiliated - debt commitments$23,224 $14,608 $(108)
Controlled/affiliated - equity commitments
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCSpecialty finance equity investmentN/A$31,923 $30,663 $— 
LSI Financing LLCSpecialty finance equity investmentN/A237,107 60,225 — 
OWL-HP FINANCE LLCSpecialty finance equity investmentN/A40,923 43,577 — 
Total controlled/affiliated - equity commitments$309,953 $134,465 $— 
Total Portfolio Company Commitments$690,047 $1,486,557 $(8,744)
*Fully funded
[23] Securities acquired in transactions exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”) and may be deemed to be “restricted securities” under the Securities Act. As of June 30, 2026, the aggregate fair value of these securities is $2.79 billion or 39.7% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC*Specialty finance equity investmentJuly, 2022
AAM Series 2.1 Aviation Feeder, LLC*Specialty finance equity investmentJuly, 2022
Accelerate Topco Holdings, LLCCommon UnitsSeptember, 2022
Alphasense, LLCSeries E Preferred SharesJune, 2024
Amergin Asset Management, LLCSpecialty finance equity investmentJuly, 2022
ASP Conair Holdings LPClass A UnitsMay, 2021
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**LLC InterestAugust, 2024
Blue Owl Leasing LLC**
LLC InterestJune, 2025
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)*
Specialty finance equity investment
 
August, 2025
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober, 2021
Capital Integration Systems LLC (dba CAIS)
Class D Common UnitsFebruary, 2026
CD&R Value Building Partners I, L.P. (dba Belron)LP InterestDecember, 2021
Dodge Construction Network Holdings, L.P.Class A-2 Common UnitsFebruary, 2022
Dodge Construction Network Holdings, L.P.Series A Preferred UnitsFebruary, 2022
Eagle Infrastructure Services, LLCCommon UnitsMarch, 2023
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember, 2022
Evolution Parent, LP (dba SIAA)LP InterestApril, 2021
Equity NewCo S.A. (dba Netceed)Common EquityJanuary, 2026
Fifth Season Investments LLC*Specialty finance equity investmentJuly, 2022
Gloves Holdings, LP (dba Protective Industrial Products)LP InterestDecember, 2020
GoHealth, Inc.Common stockAugust, 2025
GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway)
LP InterestDecember, 2021
GT Silver Co-Invest SCSpLP InterestApril, 2026
Hercules Buyer, LLC (dba The Vincit Group)Common UnitsDecember, 2020
Hissho Sushi Holdings, LLCClass A unitsMay, 2022
Hockey Parent Holdings, L.P.Class A Common UnitsSeptember, 2023
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP InterestJune, 2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune, 2022
KOBHG Holdings, L.P. (dba OB Hospitalist)Class A InterestsSeptember, 2021
KPCI Co-Invest 2, L.P.Class A UnitsOctober, 2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A InterestNovember, 2023
Portfolio CompanyInvestmentAcquisition Date
LSI Financing 1 DAC*Specialty finance equity investmentDecember, 2022
LSI Financing LLC*Specialty finance equity investmentNovember, 2024
Maia Aggregator, LPClass A-2 UnitsFebruary, 2022
Minerva Holdco, Inc.Senior A Preferred StockFebruary, 2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred UnitsApril, 2025
New PLI Holdings, LLC (dba PLI)Class A Common UnitsDecember, 2020
Nova Women’s Health Partners Holdings, LP
Class A UnitsJanuary, 2026
Notorious Purchaser II, Inc. (dba Beauty Industry Group)Class B Common StockDecember, 2025
Nscale Limited
Preferred equitySeptember, 2025
Nscale Limited
Series B Preferred SharesSeptember, 2025
OWL-HP FINANCE LLC*
Specialty finance equity investmentFebruary, 2026
Paradigmatic Holdco LLC (dba Pluralsight)Common stockAugust, 2024
Patriot Holdings SCSp (dba Corza Health, Inc.)Class B UnitsJanuary, 2021
Patriot Holdings SCSp (dba Corza Health, Inc.)Class A UnitsJanuary, 2021
PCF Holdco, LLC (dba Trucordia)Preferred equityFebruary, 2023
PCF Holdco, LLC (dba Trucordia)WarrantsFebruary, 2023
Percheron Horsepower-A LP (dba Big Brand Tire & Service)LP InterestSeptember, 2025
Polar Investors LP (dba Dentalcorp)
Common Equity
January, 2026
Project Alpine Co-Invest Fund, LPLP InterestJune, 2022
PS Op Holdings LLC (fka QC Supply, LLC)Class A Common UnitsDecember, 2021
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust, 2022
Rhea Acquisition Holdings, LPSeries A-2 UnitsFebruary, 2022
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 StockNovember, 2023
Snowbird Manager LPLP InterestDecember, 2025
Space Exploration Technologies Corp.Class A Common StockMarch, 2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred StockOctober, 2021
TCB Holdings I LLC (dba TricorBraun)Class A Preferred UnitsJanuary, 2025
Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune, 2021
Valor CI Blocker Feeder LPLP InterestOctober, 2025
VCI Intermediate TopCo 1 LLCClass B UnitsNovember, 2025
VEPF VIII Co-Invest 8-A, L.P.LP InterestMarch, 2026
Walker Edison Holdco LLCCommon UnitsMarch, 2023
Windows EntitiesLLC UnitsJanuary, 2020
Wingspire Capital Holdings LLC*Specialty finance equity investmentSeptember, 2019
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
XOMA CorporationWarrantsDecember, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember, 2022
*Refer to “Note 3 — Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies.”
** Refer to “Note 4 — Investments – Credit SLF LLC and Blue Owl Leasing” for further information.
[24] In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin Assetco”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin Assetco.
[25] Non-income producing.
[26] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2025 was 3.65%
[27] The interest rate on these loans is subject to 3 month SOFR, which as of June 30, 2026 was 3.73%
[28] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2025 was 3.69%
[29] The interest rate on these loans is subject to 1 month SOFR, which as of June 30, 2026 was 3.65%.
[30] The interest rate on these loans is subject to 6 month SOFR, which as of June 30, 2026 was 3.85%.
[31] The interest rate on this loan is subject to SONIA, which as of December 31, 2025 was 3.73%
[32] The interest rate on this loan is subject to SONIA, which as of June 30, 2026 was 3.73%.
[33] The interest rate on this loan is subject to 3 month EURIBOR, which as of December 31, 2025 was 2.03%.
[34] The interest rate on this loan is subject to 3 month EURIBOR, which as of June 30, 2026 was 2.32%
[35] Investment measured at NAV.
[36] Investment is not pledged as collateral for the credit facilities.
[37] Investment measured at net asset value (“NAV”).
[38] Investment is not pledged as collateral for the credit facilities
[39] For further description of the Company's investment in Blue Owl Credit SLF LLC (“Credit SLF”) and Blue Owl Leasing LLC (“Blue Owl Leasing”), see “Note 4 — Investments.”
[40] BOCSO was formed to hold alternative credit assets, including ABF. ABF is a subsector of private credit focused on generating income from pools of financial, physical or other assets. As of December 31, 2025, the portfolio consists of three investments totaling $0.50 billion at cost and fair value, respectively, ranging in cost from $24.8 million to $304.4 million and with a fair value ranging from $24.8 million to $303.9 million. The largest investment is 62.0% of the total cost of BOCSO's portfolio. As of December 31, 2025 the portfolio asset class composition was 62.0% ABF - Specialty finance, 33.0% ABF - Leasing, and 5.0% ABF - Commercial Real Estate.
[41] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2025 was 3.57%.
[42] The interest rate on this loan is subject to 6 month EURIBOR, which as of June 30, 2026 was 2.57%.
[43] Loan was on non-accrual status as of December 31, 2025
[44] Loan was on non-accrual status as of June 30, 2026.
[45] The interest rate on this loan is subject to 1 month EURIBOR, which as of December 31, 2025 was 1.94%.
[46] The interest rate on this loan is subject to 1 month EURIBOR, which as of June 30, 2026 was 2.20%
[47] The interest rate on these loans is subject to Prime, which as of June 30, 2026 was 6.75%.
[48] The Company invests in this portfolio company through underlying blocker entities Hercules Blocker 1 LLC, Hercules Blocker 2 LLC, Hercules Blocker 3 LLC, Hercules Blocker 4 LLC, and Hercules Blocker 5 LLC.
[49] The Company invests in this portfolio company through underlying blocker entities Hercules Blocker 1 LLC, Hercules Blocker 2 LLC, Hercules Blocker 3 LLC, Hercules Blocker 4 LLC, and Hercules Blocker 5 LLC.
[50] The interest rate on these loans is subject to Prime, which as of December 31, 2025 was 6.75%.
[51] 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.
[52] The interest rate on this loan is subject to 3 month BBSY, which as of December 31, 2025 was 3.74%
[53] The interest rate on this loan is subject to 3 month BBSY, which as of June 30, 2026 was 4.46%.
[54] Investment represents multiple underlying investments in related entities under common management. These underlying investments are on identical terms and include Midwest Custom Windows, LLC with a fair value of $24.1 million, Greater Toronto Custom Windows, Corp. with a fair value of $10.0 million, Garden State Custom Windows, LLC with a fair value of $33.4 million, Long Island Custom Windows, LLC with a fair value of $28.9 million, Jemico, LLC with a fair value of $23.2 million, Atlanta Custom Windows, LLC with a fair value of $11.5 million and Fairchester Custom Windows with a fair value of $7.6 million as of December 31, 2025. Greater Toronto Custom Windows, Corp. is considered a non-qualifying asset.
[55] Investment represents multiple underlying investments in related entities under common management. These underlying investments are on identical terms and include Midwest Custom Windows, LLC with a fair value of $24.1 million, Greater Toronto Custom Windows, Corp. with a fair value of $10.0 million, Garden State Custom Windows, LLC with a fair value of $33.4 million, Long Island Custom Windows, LLC with a fair value of $28.9 million, Jemico, LLC with a fair value of $23.2 million, Atlanta Custom Windows, LLC with a fair value of $11.5 million and Fairchester Custom Windows with a fair value of $7.6 million as of June 30, 2026. Greater Toronto Custom Windows, Corp. is considered a non-qualifying asset.