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Investments - PPVA Black Elk (Equity) LLC (Details)
€ in Thousands, $ in Thousands
 1 Months Ended 12 Months Ended
Dec. 22, 2017
USD ($)
Aug. 31, 2017
USD ($)
Aug. 31, 2014
USD ($)
Dec. 31, 2018
USD ($)
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2025
EUR (€)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2024
EUR (€)
shares
Sep. 30, 2023
USD ($)
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
May 03, 2013
USD ($)
shares
Schedule of Investments [Line Items]                        
Cost         $ 3,097,390 [1]   $ 3,101,924 [2]          
Investments at fair value         $ 3,000,696 [1]   $ 3,091,024 [2]          
Black Elk Trustee                        
Schedule of Investments [Line Items]                        
Damages sought $ 20,540 $ 20,540                    
Settlement amount awarded to other party $ 16,000                      
Payment received for settlement       $ 1,500                
Investment, Identifier [Axis]: AAC Lender Holdings, LLC, Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         758 [3],[4],[5],[6] 758 [3],[4],[5],[6] 758 [7],[8],[9],[10] 758 [7],[8],[9],[10]        
Cost         $ 0 [4],[5],[6]   $ 0 [8],[9],[10]          
Investments at fair value         0 [4],[5],[6]   0 [8],[9],[10]          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,659              
Cost [5],[6],[11]         (37)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,659          
Cost [9],[10],[12]             (37)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,618 [3],[5],[13],[14]   22,733 [7],[9],[15],[16]          
Cost         22,490 [5],[13],[14]   22,583 [9],[15],[16]          
Investments at fair value         22,618 [5],[13],[14]   22,734 [9],[15],[16]          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         20,113 [3],[5],[6],[17]   20,218 [7],[9],[10],[18]          
Cost         20,017 [5],[6],[17]   20,104 [9],[10],[18]          
Investments at fair value         20,113 [5],[6],[17]   20,218 [9],[10],[18]          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         9,550 [3],[5],[19]   9,599 [7],[9],[20]          
Cost         9,504 [5],[19]   9,545 [9],[20]          
Investments at fair value         9,550 [5],[19]   9,599 [9],[20]          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,338 [3],[5],[19]   7,375 [7],[9],[20]          
Cost         7,297 [5],[19]   7,327 [9],[20]          
Investments at fair value         7,338 [5],[19]   7,375 [9],[20]          
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         16,655 [3],[5],[6],[17]   15,733 [7],[9],[10],[18]          
Cost         16,527 [5],[6],[17]   15,598 [9],[10],[18]          
Investments at fair value         16,444 [5],[6],[17]   15,366 [9],[10],[18]          
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,532 [3],[5],[19]   6,170 [7],[9],[20]          
Cost         6,481 [5],[19]   6,117 [9],[20]          
Investments at fair value         6,449 [5],[19]   6,027 [9],[20]          
Investment, Identifier [Axis]: ACI Group Holdings, Inc. First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[21]         1,836              
Cost [5],[6],[11],[21]         (18)              
Investments at fair value [5],[6],[11],[21]         (184)              
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             235          
Cost [9],[10],[12]             233          
Investments at fair value [9],[10],[12]             228          
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         518              
Cost [5],[6],[11]         513              
Investments at fair value [5],[6],[11]         466              
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[22]             2,118          
Cost [9],[10],[12],[22]             (21)          
Investments at fair value [9],[10],[12],[22]             (62)          
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,271 [3],[5],[13],[14]   21,910 [7],[9],[15],[16]          
Cost         22,158 [5],[13],[14]   21,782 [9],[15],[16]          
Investments at fair value         20,043 [5],[13],[14]   21,266 [9],[15],[16]          
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,275 [3],[5],[6],[17]   4,206 [7],[9],[10],[18]          
Cost         4,243 [5],[6],[17]   4,170 [9],[10],[18]          
Investments at fair value         3,847 [5],[6],[17]   4,082 [9],[10],[18]          
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,947 [3],[5],[6],[17]   3,884 [7],[9],[10],[18]          
Cost         3,924 [5],[6],[17]   3,858 [9],[10],[18]          
Investments at fair value         $ 3,553 [5],[6],[17]   $ 3,769 [9],[10],[18]          
Investment, Identifier [Axis]: ACI Parent Inc., Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         12,500 [3],[5],[6],[21] 12,500 [3],[5],[6],[21] 12,500 [7],[9],[10],[22] 12,500 [7],[9],[10],[22]        
Principal amount, par value         $ 19,666              
Cost         19,542 [5],[6],[21]   $ 18,444 [9],[10],[22]          
Investments at fair value         14,751 [5],[6],[21]   16,419 [9],[10],[22]          
Investment, Identifier [Axis]: AI Altius US Bidco, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,062 [3],[5],[6],[17]   3,062 [7],[9],[10],[18]          
Cost         3,049 [5],[6],[17]   3,048 [9],[10],[18]          
Investments at fair value         3,062 [5],[6],[17]   3,062 [9],[10],[18]          
Investment, Identifier [Axis]: AI Altius US Bidco, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,077 [3],[5],[6],[11]   3,077 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Adelaide Borrower, LLC First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,048              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Adelaide Borrower, LLC First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         667              
Cost [5],[6],[11]         (7)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,698 [3],[5],[6],[23]   4,698 [7],[9],[10],[18],[24]          
Cost         4,659 [5],[6],[23]   4,656 [9],[10],[18],[24]          
Investments at fair value         4,698 [5],[6],[23]   4,698 [9],[10],[18],[24]          
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,048          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             667          
Cost [9],[10],[12]             (7)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp. First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         8,446              
Cost [5],[6],[17]         8,351              
Investments at fair value [5],[6],[17]         $ 8,341              
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             8,510          
Cost [9],[10],[18]             8,406          
Investments at fair value [9],[10],[18]             $ 8,404          
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Class A-1 common units 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[14]         126,536 126,536            
Cost [5],[14]         $ 1,348              
Investments at fair value [5],[14]         $ 781              
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Class A-1 common units 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         122,044 122,044            
Cost [5],[6]         $ 1,300              
Investments at fair value [5],[6]         753              
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Ordinary shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[16]             126,536 126,536        
Cost [9],[16]             $ 1,348          
Investments at fair value [9],[16]             $ 1,348          
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Ordinary shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             122,044 122,044        
Cost [9],[10]             $ 1,300          
Investments at fair value [9],[10]             1,300          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,969          
Cost [9],[10],[12]             (10)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,969              
Cost [5],[6],[11]         (10)              
Investments at fair value [5],[6],[11]         (23)              
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         18,867 [3],[5],[6],[17]   18,964 [7],[9],[15],[16]          
Cost         18,818 [5],[6],[17]   18,908 [9],[15],[16]          
Investments at fair value         18,646 [5],[6],[17]   18,964 [9],[15],[16]          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,250 [3],[5],[13],[14]   5,277 [7],[9],[15],[16]          
Cost         5,235 [5],[13],[14]   5,259 [9],[15],[16]          
Investments at fair value         5,189 [5],[13],[14]   5,277 [9],[15],[16]          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         690 [3],[5],[6],[17]   693 [7],[9],[10],[18]          
Cost         687 [5],[6],[17]   690 [9],[10],[18]          
Investments at fair value         681 [5],[6],[17]   693 [9],[10],[18]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First Lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[4],[5],[6],[11]         2,652              
Cost [4],[5],[6],[11]         0              
Investments at fair value [4],[5],[6],[11]         0              
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         31,406              
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[8],[9],[10],[12]             2,652          
Cost [8],[9],[10],[12]             0          
Investments at fair value [8],[9],[10],[12]             0          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         29,879 [3],[5],[14]   29,879 [7],[9],[16]          
Cost         29,842 [5],[14]   29,843 [9],[16]          
Investments at fair value         17,999 [5],[14]   17,999 [9],[16]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,527 [3],[5],[6]   1,527 [7],[9],[10]          
Cost         1,527 [5],[6]   1,527 [9],[10]          
Investments at fair value         0 [5],[6]   0 [9],[10]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien, Non-accrual status                        
Schedule of Investments [Line Items]                        
Principal amount, par value                 $ 17,927 $ 13,479    
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status                        
Schedule of Investments [Line Items]                        
Cost         31,369              
Investments at fair value         17,999              
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,230 [3],[5],[6]   5,230 [7],[9],[10]          
Cost         0 [5],[6]   0 [9],[10]          
Investments at fair value         0 [5],[6]   0 [9],[10]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), Subordinated, Non-accrual status                        
Schedule of Investments [Line Items]                        
Principal amount, par value                     $ 5,230  
Investment, Identifier [Axis]: Anaplan, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         10,565 [3],[5],[6],[17]   10,618 [7],[9],[10],[18]          
Cost         10,494 [5],[6],[17]   10,548 [9],[10],[18]          
Investments at fair value         $ 10,565 [5],[6],[17]   $ 10,618 [9],[10],[18]          
Investment, Identifier [Axis]: Ancora Acquisition LLC, Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         372 [3],[5],[25] 372 [3],[5],[25] 372 [7],[9],[26] 372 [7],[9],[26]        
Cost         $ 83 [5],[25]   $ 83 [9],[26]          
Investments at fair value         0 [5],[25]   0 [9],[26]          
Investment, Identifier [Axis]: Associations, Inc., First Lien Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,260              
Cost [5],[6],[11]         1,260              
Investments at fair value [5],[6],[11]         1,260              
Investment, Identifier [Axis]: Associations, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             49,430          
Cost [9],[10],[18]             49,409          
Investments at fair value [9],[10],[18]             49,430          
Investment, Identifier [Axis]: Associations, Inc., First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             641          
Cost [9],[10],[12]             641          
Investments at fair value [9],[10],[12]             641          
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         377              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,573 [3],[5],[6],[11]   3,200 [7],[9],[10],[12]          
Cost         (1) [5],[6],[11]   (2) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Associations, Inc., First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,539          
Cost [9],[10],[12]             1,538          
Investments at fair value [9],[10],[12]             1,539          
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,539          
Cost [9],[10],[12]             (1)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Associations, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         49,181              
Cost [5],[6],[17]         49,161              
Investments at fair value [5],[6],[17]         49,181              
Investment, Identifier [Axis]: Associations, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,701              
Cost [5],[6],[11]         2,699              
Investments at fair value [5],[6],[11]         2,701              
Investment, Identifier [Axis]: Associations, Inc., Subordinated 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         8,540 [3],[5],[6]   7,959 [7],[9],[10]          
Cost         8,524 [5],[6]   7,942 [9],[10]          
Investments at fair value         8,711 [5],[6]   7,959 [9],[10]          
Investment, Identifier [Axis]: Associations, Inc., Subordinated 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,261 [3],[5],[6]   3,039 [7],[9],[10]          
Cost         3,255 [5],[6]   3,033 [9],[10]          
Investments at fair value         3,342 [5],[6]   3,039 [9],[10]          
Investment, Identifier [Axis]: Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17],[23]         34,459              
Cost [5],[6],[17],[23]         34,354              
Investments at fair value [5],[6],[17],[23]         34,459              
Investment, Identifier [Axis]: Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18],[24]             34,459          
Cost [9],[10],[18],[24]             34,335          
Investments at fair value [9],[10],[18],[24]             34,459          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[23]         790              
Cost [5],[6],[11],[23]         (6)              
Investments at fair value [5],[6],[11],[23]         0              
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[24]             320          
Cost [9],[10],[12],[24]             (5)          
Investments at fair value [9],[10],[12],[24]             0          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,485 [3],[5],[13],[14]   3,445 [7],[9],[10],[18]          
Cost         4,474 [5],[13],[14]   3,405 [9],[10],[18]          
Investments at fair value         4,474 [5],[13],[14]   3,445 [9],[10],[18]          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,428 [3],[5],[6],[17]   1,342 [7],[9],[10],[18]          
Cost         3,391 [5],[6],[17]   1,330 [9],[10],[18]          
Investments at fair value         3,428 [5],[6],[17]   1,342 [9],[10],[18]          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         1,335              
Cost [5],[6],[17]         1,324              
Investments at fair value [5],[6],[17]         1,335              
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         36,155              
Cost [5],[6],[17]         35,958              
Investments at fair value [5],[6],[17]         35,446              
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             21,624          
Cost [9],[10],[18]             21,492          
Investments at fair value [9],[10],[18]             21,138          
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             14,624          
Cost [9],[15],[16]             14,534          
Investments at fair value [9],[15],[16]             14,295          
Investment, Identifier [Axis]: Avalara, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             17,198          
Cost [9],[10],[18]             17,045          
Investments at fair value [9],[10],[18]             17,198          
Investment, Identifier [Axis]: Avalara, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,720          
Cost [9],[10],[12]             (21)          
Investments at fair value [9],[10],[12]             $ 0          
Investment, Identifier [Axis]: Bach Special Limited (Bach Preference Limited), Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[10],[18],[24]             138,678 138,678        
Cost [10],[18],[24]             $ 13,788          
Investments at fair value [10],[18],[24]             13,867          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             13,687          
Cost [9],[10],[18]             13,591          
Investments at fair value [9],[10],[18]             13,585          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,500 [3],[5],[6],[11]   2,065 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         (13) [5],[6],[11]   (15) [9],[10],[12]          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,707 [3],[5],[6],[11]   2,894 [7],[9],[10],[12]          
Cost         (26) [5],[6],[11]   (22) [9],[10],[12]          
Investments at fair value         (19) [5],[6],[11]   (22) [9],[10],[12]          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         15,681              
Cost [5],[6],[17]         15,576              
Investments at fair value [5],[6],[17]         15,681              
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[13],[14]         5,782              
Cost [5],[13],[14]         5,754              
Investments at fair value [5],[13],[14]         5,753              
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,046 [3],[5],[6],[17]   6,109 [7],[9],[10],[18],[27]          
Cost         3,035 [5],[6],[17]   6,081 [9],[10],[18],[27]          
Investments at fair value         3,046 [5],[6],[17]   6,109 [9],[10],[18],[27]          
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         417 [3],[5],[6],[11]   417 [7],[9],[10],[12],[27]          
Cost         (4) [5],[6],[11]   (4) [9],[10],[12],[27]          
Investments at fair value         0 [5],[6],[11]   $ 0 [9],[10],[12],[27]          
Investment, Identifier [Axis]: Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.), Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10],[27]             2,333 2,333        
Cost [9],[10],[27]             $ 3,432          
Investments at fair value [9],[10],[27]             3,371          
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First Lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,685              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         465 [3],[5],[6],[11]   467 [7],[9],[10],[12]          
Cost         461 [5],[6],[11]   464 [9],[10],[12]          
Investments at fair value         465 [5],[6],[11]   467 [9],[10],[12]          
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,685          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Bonterra LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         15,065              
Cost [5],[6],[17]         15,028              
Investments at fair value [5],[6],[17]         15,027              
Investment, Identifier [Axis]: Bonterra LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         347              
Cost [5],[6],[11]         346              
Investments at fair value [5],[6],[11]         346              
Investment, Identifier [Axis]: Bonterra LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,282              
Cost [5],[6],[11]         (3)              
Investments at fair value [5],[6],[11]         (3)              
Investment, Identifier [Axis]: Bonterra LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,629              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         (4)              
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,594              
Cost [5],[6],[11]         (6)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[12],[28]             1,319          
Cost [9],[12],[28]             1,318          
Investments at fair value [9],[12],[28]             1,319          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             516          
Cost [9],[10],[12]             520          
Investments at fair value [9],[10],[12]             516          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             376          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,594          
Cost [9],[10],[12]             (6)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[12],[28]             963          
Cost [9],[12],[28]             (7)          
Investments at fair value [9],[12],[28]             0          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         19,919 [3],[5],[29]   20,019 [7],[9],[28]          
Cost         19,836 [5],[29]   19,931 [9],[28]          
Investments at fair value         19,919 [5],[29]   20,019 [9],[28]          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,788 [3],[5],[13],[14]   7,827 [7],[9],[15],[16]          
Cost         7,788 [5],[13],[14]   7,827 [9],[15],[16]          
Investments at fair value         7,788 [5],[13],[14]   7,827 [9],[15],[16]          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[29]         1,313              
Cost [5],[29]         1,304              
Investments at fair value [5],[29]         1,313              
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6]         513              
Cost [5],[6]         517              
Investments at fair value [5],[6]         513              
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             935          
Cost [9],[10],[12]             (4)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             417          
Cost [9],[10],[12]             417          
Investments at fair value [9],[10],[12]             417          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,847 [3],[5],[6],[11]   1,847 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         935              
Cost [5],[6],[11]         (4)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         13,206 [3],[5],[13],[14]   13,206 [7],[9],[15],[16]          
Cost         13,173 [5],[13],[14]   13,170 [9],[15],[16]          
Investments at fair value         13,206 [5],[13],[14]   13,206 [9],[15],[16]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         8,879 [3],[5],[6],[17]   8,462 [7],[9],[10],[18]          
Cost         8,917 [5],[6],[17]   8,452 [9],[10],[18]          
Investments at fair value         8,879 [5],[6],[17]   8,462 [9],[10],[18]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,398 [3],[5],[13],[14]   3,398 [7],[9],[15],[16]          
Cost         3,394 [5],[13],[14]   3,394 [9],[15],[16]          
Investments at fair value         3,398 [5],[13],[14]   3,398 [9],[15],[16]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value         761 [3],[5],[13],[14]   761 [7],[9],[15],[16]          
Cost         759 [5],[13],[14]   758 [9],[15],[16]          
Investments at fair value         761 [5],[13],[14]   761 [9],[15],[16]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 5                        
Schedule of Investments [Line Items]                        
Principal amount, par value         341 [3],[5],[13],[14]   341 [7],[9],[15],[16]          
Cost         340 [5],[13],[14]   340 [9],[15],[16]          
Investments at fair value         341 [5],[13],[14]   341 [9],[15],[16]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 6                        
Schedule of Investments [Line Items]                        
Principal amount, par value         272 [3],[5],[13],[14]   272 [7],[9],[15],[16]          
Cost         271 [5],[13],[14]   271 [9],[15],[16]          
Investments at fair value         272 [5],[13],[14]   272 [9],[15],[16]          
Investment, Identifier [Axis]: CB Buyer, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             3,308          
Cost [9],[15],[16]             3,293          
Investments at fair value [9],[15],[16]             3,292          
Investment, Identifier [Axis]: CB Buyer, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             364          
Cost [9],[10],[12]             (2)          
Investments at fair value [9],[10],[12]             (2)          
Investment, Identifier [Axis]: CB Buyer, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             934          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             (5)          
Investment, Identifier [Axis]: CFS Management, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         11,957 [3],[5],[6],[17]   11,881 [7],[9],[15],[16]          
Cost         11,957 [5],[6],[17]   11,880 [9],[15],[16]          
Investments at fair value         10,462 [5],[6],[17]   10,693 [9],[15],[16]          
Investment, Identifier [Axis]: CFS Management, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,562 [3],[5],[13],[14]   3,539 [7],[9],[15],[16]          
Cost         3,571 [5],[13],[14]   3,548 [9],[15],[16]          
Investments at fair value         3,117 [5],[13],[14]   3,185 [9],[15],[16]          
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         8,537 [3],[5],[13],[14]   8,493 [7],[9],[15],[16]          
Cost         8,499 [5],[13],[14]   8,447 [9],[15],[16]          
Investments at fair value         8,537 [5],[13],[14]   8,449 [9],[15],[16]          
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,078 [3],[5],[6],[11],[17]   954 [7],[9],[10],[12],[18]          
Cost         1,067 [5],[6],[11],[17]   945 [9],[10],[12],[18]          
Investments at fair value         1,078 [5],[6],[11],[17]   950 [9],[10],[12],[18]          
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         113 [3],[5],[6],[11]   226 [7],[9],[10],[12]          
Cost         (1) [5],[6],[11]   (3) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   (1) [9],[10],[12]          
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,483 [3],[5],[13],[14]   6,516 [7],[9],[15],[16]          
Cost         6,454 [5],[13],[14]   6,484 [9],[15],[16]          
Investments at fair value         6,451 [5],[13],[14]   6,483 [9],[15],[16]          
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[18]             489          
Cost [9],[10],[12],[18]             486          
Investments at fair value [9],[10],[12],[18]             486          
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,086 [3],[5],[6],[11]   597 [7],[9],[10],[12]          
Cost         (5) [5],[6],[11]   (3) [9],[10],[12]          
Investments at fair value         (5) [5],[6],[11]   (3) [9],[10],[12]          
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,629 [3],[5],[6],[11]   1,629 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         (8) [5],[6],[11]   (8) [9],[10],[12]          
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         850 [3],[5],[6],[11]   850 [7],[9],[10],[12]          
Cost         (6) [5],[6],[11]   (6) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         637 [3],[5],[6],[11]   637 [7],[9],[10],[12]          
Cost         633 [5],[6],[11]   633 [9],[10],[12]          
Investments at fair value         637 [5],[6],[11]   637 [9],[10],[12]          
Investment, Identifier [Axis]: Calabrio, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         12,224 [3],[5],[29]   12,286 [7],[9],[28]          
Cost         12,190 [5],[29]   12,244 [9],[28]          
Investments at fair value         12,224 [5],[29]   12,286 [9],[28]          
Investment, Identifier [Axis]: Calabrio, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,566 [3],[5],[29]   1,574 [7],[9],[28]          
Cost         1,557 [5],[29]   1,562 [9],[28]          
Investments at fair value         1,566 [5],[29]   1,574 [9],[28]          
Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         11,670 [3],[19]   11,730 [7],[20]          
Cost         11,634 [19]   11,689 [20]          
Investments at fair value         11,398 [19]   11,249 [20]          
Investment, Identifier [Axis]: Cardinal Parent, Inc., Second lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         9,767 [3],[5],[19]   9,767 [7],[9],[20]          
Cost         9,715 [5],[19]   9,709 [9],[20]          
Investments at fair value         9,613 [5],[19]   9,423 [9],[20]          
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         36,254 [3],[5],[13],[14]   35,797 [7],[9],[15],[16]          
Cost         35,886 [5],[13],[14]   35,399 [9],[15],[16]          
Investments at fair value         36,254 [5],[13],[14]   35,797 [9],[15],[16]          
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,980 [3],[5],[6],[11]   3,980 [7],[9],[10],[12]          
Cost         (50) [5],[6],[11]   (50) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Ciklum Inc. First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         5,366              
Cost [5],[6],[11]         5,301              
Investments at fair value [5],[6],[11]         5,366              
Investment, Identifier [Axis]: Ciklum Inc. First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         6,575              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Ciklum Inc. First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,989              
Cost [5],[6],[11]         (37)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Ciklum Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         9,488 [3],[5],[13],[14]   9,536 [7],[9],[15],[16],[24]          
Cost         9,390 [5],[13],[14]   9,430 [9],[15],[16],[24]          
Investments at fair value         9,488 [5],[13],[14]   9,536 [9],[15],[16],[24]          
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             11,955          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,989          
Cost [9],[10],[12]             (37)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Cleanova US Holdings, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[13],[14],[23]         8,406              
Cost [5],[13],[14],[23]         8,113              
Investments at fair value [5],[13],[14],[23]         8,123              
Investment, Identifier [Axis]: CommerceHub, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,900 [3],[6],[17]   3,920 [7],[9],[10],[18]          
Cost         3,634 [6],[17]   3,608 [9],[10],[18]          
Investments at fair value         3,900 [6],[17]   3,920 [9],[10],[18]          
Investment, Identifier [Axis]: Compsych Investments Corp., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,846 [3],[5],[13],[14]   1,164 [7],[9],[15],[16]          
Cost         7,793 [5],[13],[14]   1,162 [9],[15],[16]          
Investments at fair value         7,827 [5],[13],[14]   1,162 [9],[15],[16]          
Investment, Identifier [Axis]: Compsych Investments Corp., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,253 [3],[5],[6],[11]   333 [7],[9],[10],[12]          
Cost         (14) [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         (6) [5],[6],[11]   (1) [9],[10],[12]          
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         13,337 [3],[5],[6],[17]   13,152 [7],[9],[10],[18]          
Cost         13,292 [5],[6],[17]   13,101 [9],[10],[18]          
Investments at fair value         12,154 [5],[6],[17]   11,935 [9],[10],[18]          
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,227 [3],[5],[6],[17]   2,196 [7],[9],[10],[18]          
Cost         2,213 [5],[6],[17]   2,180 [9],[10],[18]          
Investments at fair value         2,030 [5],[6],[17]   1,993 [9],[10],[18]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,044 [3],[5],[6],[17]   1,050 [7],[9],[10],[18]          
Cost         1,040 [5],[6],[17]   1,045 [9],[10],[18]          
Investments at fair value         1,044 [5],[6],[17]   1,050 [9],[10],[18]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             578          
Cost [9],[10],[12]             (3)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         578              
Cost [5],[6],[11]         (3)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         14,316 [3],[5],[6],[17]   14,388 [7],[9],[10],[18]          
Cost         14,182 [5],[6],[17]   14,243 [9],[10],[18]          
Investments at fair value         14,316 [5],[6],[17]   14,388 [9],[10],[18]          
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,291              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         989              
Cost [5],[6],[11]         (12)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,291          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             989          
Cost [9],[10],[12]             (12)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,795 [3],[5],[13],[14]   1,804 [7],[9],[15],[16]          
Cost         1,790 [5],[13],[14]   1,798 [9],[15],[16]          
Investments at fair value         1,634 [5],[13],[14]   1,758 [9],[15],[16]          
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,006 [3],[5],[6],[17]   1,011 [7],[9],[10],[18]          
Cost         996 [5],[6],[17]   1,000 [9],[10],[18]          
Investments at fair value         918 [5],[6],[17]   987 [9],[10],[18]          
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Second lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         20,313 [3],[6],[17]   20,313 [7],[10],[18]          
Cost         20,282 [6],[17]   20,280 [10],[18]          
Investments at fair value         20,244 [6],[17]   20,281 [10],[18]          
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         120              
Cost [5],[6],[11]         120              
Investments at fair value [5],[6],[11]         119              
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,284 [3],[5],[6],[11]   2,405 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         (20) [5],[6],[11]   (13) [9],[10],[12]          
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         18,243 [3],[5],[6],[17]   18,337 [7],[9],[10],[18]          
Cost         18,243 [5],[6],[17]   18,337 [9],[10],[18]          
Investments at fair value         18,081 [5],[6],[17]   18,236 [9],[10],[18]          
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,832 [3],[5],[19]   6,867 [7],[9],[20]          
Cost         6,832 [5],[19]   6,867 [9],[20]          
Investments at fair value         6,771 [5],[19]   6,829 [9],[20]          
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         3,371              
Cost [5],[6],[17]         3,348              
Investments at fair value [5],[6],[17]         3,341              
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,046              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,046          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: DT1 Midco Corp, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[13],[14]         1,348              
Cost [13],[14]         1,342              
Investments at fair value [13],[14]         1,342              
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         32              
Cost [5],[6],[11]         32              
Investments at fair value [5],[6],[11]         32              
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[6],[11]         674              
Cost [6],[11]         (3)              
Investments at fair value [6],[11]         (3)              
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[6],[11]         4,462              
Cost [6],[11]         0              
Investments at fair value [6],[11]         (22)              
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         986              
Cost [5],[6],[11]         (10)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             986          
Cost [9],[10],[12]             (10)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         12,812 [3],[5],[6],[17]   12,878 [7],[9],[10],[18]          
Cost         12,742 [5],[6],[17]   12,799 [9],[10],[18]          
Investments at fair value         12,812 [5],[6],[17]   12,878 [9],[10],[18]          
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,080 [3],[5],[13],[14]   1,085 [7],[9],[15],[16]          
Cost         1,073 [5],[13],[14]   1,078 [9],[15],[16]          
Investments at fair value         1,080 [5],[13],[14]   1,085 [9],[15],[16]          
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         65 [3],[5],[6]   65 [7],[9],[10]          
Cost         64 [5],[6]   64 [9],[10]          
Investments at fair value         65 [5],[6]   $ 65 [9],[10]          
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred Shares                        
Schedule of Investments [Line Items]                        
Principal amount, par value         $ 84,739              
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         56,271 [3],[5],[6],[17],[30] 56,271 [3],[5],[6],[17],[30] 56,271 [7],[9],[10],[18] 56,271 [7],[9],[10],[18]        
Cost         $ 75,927 [5],[6],[17],[30]   $ 75,927 [9],[10],[18]          
Investments at fair value         77,553 [5],[6],[17],[30]   79,222 [9],[10],[18]          
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[18]             3,027          
Cost [9],[10],[12],[18]             2,997          
Investments at fair value [9],[10],[12],[18]             2,987          
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[17]         3,027              
Cost [5],[6],[11],[17]         2,997              
Investments at fair value [5],[6],[11],[17]         2,947              
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         36,902 [3],[5],[13],[14]   37,094 [7],[9],[15],[16]          
Cost         36,706 [5],[13],[14]   36,871 [9],[15],[16]          
Investments at fair value         35,928 [5],[13],[14]   36,604 [9],[15],[16]          
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,884 [3],[5],[6],[17]   3,905 [7],[9],[10],[18]          
Cost         3,863 [5],[6],[17]   3,880 [9],[10],[18]          
Investments at fair value         3,782 [5],[6],[17]   3,853 [9],[10],[18]          
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,096              
Cost [5],[6],[11]         (8)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,398              
Cost [5],[6],[11]         (13)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Diligent Corporation, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         170              
Cost [5],[6],[11]         169              
Investments at fair value [5],[6],[11]         170              
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,265          
Cost [9],[10],[12]             (8)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,398          
Cost [9],[10],[12]             (13)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Diligent Corporation, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         19,821 [3],[5],[13],[14]   19,821 [7],[9],[15],[16]          
Cost         19,758 [5],[13],[14]   19,753 [9],[15],[16]          
Investments at fair value         19,821 [5],[13],[14]   19,821 [9],[15],[16]          
Investment, Identifier [Axis]: Diligent Corporation, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,398 [3],[5],[6],[17]   3,398 [7],[9],[10],[18]          
Cost         3,387 [5],[6],[17]   3,386 [9],[10],[18]          
Investments at fair value         $ 3,398 [5],[6],[17]   $ 3,398 [9],[10],[18]          
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc., Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         10,000 [3],[5],[6],[31] 10,000 [3],[5],[6],[31] 10,000 [7],[9],[10],[32] 10,000 [7],[9],[10],[32]        
Principal amount, par value         $ 15,037              
Cost         14,912 [5],[6],[31]   $ 14,162 [9],[10],[32]          
Investments at fair value         14,277 [5],[6],[31]   13,609 [9],[10],[32]          
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         10,628 [3],[5],[13],[14]   10,628 [7],[9],[15],[16]          
Cost         10,628 [5],[13],[14]   10,628 [9],[15],[16]          
Investments at fair value         10,628 [5],[13],[14]   10,628 [9],[15],[16]          
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         340 [3],[5],[6]   340 [7],[9],[10]          
Cost         340 [5],[6]   340 [9],[10]          
Investments at fair value         $ 340 [5],[6]   $ 340 [9],[10]          
Investment, Identifier [Axis]: Eagle Infrastructure Super HoldCo, LLC, Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         72,536 [3],[5],[6] 72,536 [3],[5],[6] 72,536 [7],[9],[10] 72,536 [7],[9],[10]        
Cost         $ 4,104 [5],[6]   $ 4,104 [9],[10]          
Investments at fair value         7,370 [5],[6]   8,188 [9],[10]          
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,113 [3],[5],[19],[33]   7,113 [7],[9],[20],[34]          
Cost         7,080 [5],[19],[33]   7,078 [9],[20],[34]          
Investments at fair value         7,077 [5],[19],[33]   7,078 [9],[20],[34]          
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[11],[19]         1,206              
Cost [5],[11],[19]         0              
Investments at fair value [5],[11],[19]         (6)              
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[12],[20]             1,206          
Cost [9],[12],[20]             0          
Investments at fair value [9],[12],[20]             (6)          
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,190 [3],[5],[6],[11]   4,190 [7],[9],[10],[12]          
Cost         (21) [5],[6],[11]   (21) [9],[10],[12]          
Investments at fair value         $ (21) [5],[6],[11]   $ (21) [9],[10],[12]          
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         290 [3],[5],[6] 290 [3],[5],[6] 290 [7],[9],[10] 290 [7],[9],[10]        
Cost         $ 145 [5],[6]   $ 145 [9],[10]          
Investments at fair value         $ 305 [5],[6]   $ 305 [9],[10]          
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             2,900 2,900        
Cost [9],[10]             $ 2,900          
Investments at fair value [9],[10]             $ 2,900          
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             3,691 3,691        
Cost [9],[10]             $ 2,565          
Investments at fair value [9],[10]             $ 2,702          
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Series A preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         2,900 2,900            
Principal amount, par value         $ 3,335              
Cost [5],[6]         3,335              
Investments at fair value [5],[6]         $ 3,335              
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Series B preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         3,691 3,691            
Principal amount, par value         $ 3,691              
Cost [5],[6]         2,565              
Investments at fair value [5],[6]         2,702              
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc., Junior preferred shares, Non-accrual status                        
Schedule of Investments [Line Items]                        
Cost         2,565              
Investments at fair value         $ 2,702              
Investment, Identifier [Axis]: Eclipse Topco, Inc., Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         190 [3],[5],[19],[33] 190 [3],[5],[19],[33] 190 [7],[9],[20],[34] 190 [7],[9],[20],[34]        
Principal amount, par value         $ 2,094              
Cost         2,075 [5],[19],[33]   $ 1,952 [9],[20],[34]          
Investments at fair value         2,073 [5],[19],[33]   1,952 [9],[20],[34]          
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[35]         24,333              
Cost [5],[6],[35]         24,274              
Investments at fair value [5],[6],[35]         24,333              
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC, Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10]             22,290          
Cost [9],[10]             22,223          
Investments at fair value [9],[10]             22,290          
Investment, Identifier [Axis]: Einstein Parent, Inc. First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         5,750              
Cost [5],[6],[11]         (57)              
Investments at fair value [5],[6],[11]         (57)              
Investment, Identifier [Axis]: Einstein Parent, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         55,582              
Cost [5],[6],[17]         55,056              
Investments at fair value [5],[6],[17]         55,026              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         909              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[11],[29]         2,723              
Cost [5],[11],[29]         0              
Investments at fair value [5],[11],[29]         0              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,400              
Cost [5],[6],[11]         (14)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[36]             1,400          
Cost [9],[10],[12],[36]             (14)          
Investments at fair value [9],[10],[12],[36]             0          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         8,501 [3],[5],[29]   10,185 [7],[9],[28]          
Cost         8,458 [5],[29]   10,127 [9],[28]          
Investments at fair value         8,501 [5],[29]   10,185 [9],[28]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,739 [3],[5],[6],[17]   5,677 [7],[9],[10],[18]          
Cost         4,708 [5],[6],[17]   5,636 [9],[10],[18]          
Investments at fair value         4,739 [5],[6],[17]   5,677 [9],[10],[18]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,854 [3],[5],[29]   3,419 [7],[9],[28]          
Cost         2,838 [5],[29]   3,398 [9],[28]          
Investments at fair value         2,854 [5],[29]   3,419 [9],[28]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,836 [3],[5],[29]   3,397 [7],[9],[28]          
Cost         2,821 [5],[29]   3,378 [9],[28]          
Investments at fair value         $ 2,836 [5],[29]   $ 3,397 [9],[28]          
Investment, Identifier [Axis]: FS WhiteWater Holdings, LLC, Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         50,000 [3],[5],[29],[37] 50,000 [3],[5],[29],[37] 50,000 [7],[9],[28],[36] 50,000 [7],[9],[28],[36]        
Cost         $ 5,000 [5],[29],[37]   $ 5,000 [9],[28],[36]          
Investments at fair value         4,845 [5],[29],[37]   4,618 [9],[28],[36]          
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         8,113              
Cost [5],[6],[17]         8,094              
Investments at fair value [5],[6],[17]         8,093              
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         278              
Cost [5],[6],[11]         278              
Investments at fair value [5],[6],[11]         278              
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,422              
Cost [5],[6],[11]         (4)              
Investments at fair value [5],[6],[11]         (4)              
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         4,462              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         $ (11)              
Investment, Identifier [Axis]: Firebird Co-Invest L.P., LP Interest                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6],[38]         3,358,474 3,358,474            
Cost [5],[6],[38]         $ 3,358              
Investments at fair value [5],[6],[38]         3,358              
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.), Second lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[19]         10,719              
Cost [19]         10,666              
Investments at fair value [19]         9,486              
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.), Second lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[6],[17]         1,429              
Cost [6],[17]         1,426              
Investments at fair value [6],[17]         1,265              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,710              
Cost [5],[6],[11]         (17)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         601              
Cost [5],[6],[11]         597              
Investments at fair value [5],[6],[11]         601              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         387              
Cost [5],[6],[11]         383              
Investments at fair value [5],[6],[11]         387              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,924 [3],[5],[6],[11]   3,312 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,095          
Cost [9],[10],[12]             (21)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         37,000 [3],[5],[13],[14]   33,356 [7],[9],[15],[16]          
Cost         36,839 [5],[13],[14]   33,163 [9],[15],[16]          
Investments at fair value         37,000 [5],[13],[14]   33,356 [9],[15],[16]          
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,054 [3],[5],[6],[17]   4,075 [7],[9],[10],[18]          
Cost         4,027 [5],[6],[17]   4,041 [9],[10],[18]          
Investments at fair value         4,054 [5],[6],[17]   4,075 [9],[10],[18]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,145              
Cost [5],[6],[11]         (21)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[17]         715              
Cost [5],[6],[11],[17]         708              
Investments at fair value [5],[6],[11],[17]         715              
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,001          
Cost [9],[10],[12]             990          
Investments at fair value [9],[10],[12]             1,001          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             342          
Cost [9],[10],[12]             343          
Investments at fair value [9],[10],[12]             342          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,360          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,859          
Cost [9],[10],[12]             (19)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         17,087 [3],[5],[13],[14]   17,176 [7],[9],[15],[16]          
Cost         16,991 [5],[13],[14]   17,066 [9],[15],[16]          
Investments at fair value         17,087 [5],[13],[14]   17,176 [9],[15],[16]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         12,298 [3],[5],[6],[17]   12,020 [7],[9],[10],[18]          
Cost         12,233 [5],[6],[17]   11,946 [9],[10],[18]          
Investments at fair value         12,298 [5],[6],[17]   12,020 [9],[10],[18]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         977 [3],[5],[6],[17]   80 [7],[9],[10]          
Cost         978 [5],[6],[17]   79 [9],[10]          
Investments at fair value         977 [5],[6],[17]   80 [9],[10]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6]         79              
Cost [5],[6]         79              
Investments at fair value [5],[6]         79              
Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[14]         6,400              
Cost [14]         5,856              
Investments at fair value [14]         5,851              
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,500 [3],[5],[29]   22,500 [7],[9],[28]          
Cost         22,430 [5],[29]   22,423 [9],[28]          
Investments at fair value         22,500 [5],[29]   22,500 [9],[28]          
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             7,009          
Cost [9],[15],[16]             6,992          
Investments at fair value [9],[15],[16]             7,009          
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         10,965              
Cost [5],[6],[17]         10,731              
Investments at fair value [5],[6],[17]         10,965              
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,951              
Cost [5],[6],[11]         (30)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,951          
Cost [9],[10],[12]             (30)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         40,110 [3],[5],[13],[14]   40,312 [7],[9],[15],[16]          
Cost         39,899 [5],[13],[14]   40,084 [9],[15],[16]          
Investments at fair value         40,110 [5],[13],[14]   40,312 [9],[15],[16]          
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         21,341 [3],[5],[29]   21,448 [7],[9],[28]          
Cost         21,283 [5],[29]   21,386 [9],[28]          
Investments at fair value         $ 21,341 [5],[29]   $ 21,448 [9],[28]          
Investment, Identifier [Axis]: GEDC Equity, LLC, Participation Interest                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         190,000 [3],[5],[6] 190,000 [3],[5],[6] 190,000 [7],[9],[10] 190,000 [7],[9],[10]        
Cost         $ 190 [5],[6]   $ 190 [9],[10]          
Investments at fair value         50 [5],[6]   50 [9],[10]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             319          
Cost [9],[10],[12]             319          
Investments at fair value [9],[10],[12]             319          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         451              
Cost [5],[6],[11]         450              
Investments at fair value [5],[6],[11]         448              
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         357              
Cost [5],[6],[11]         359              
Investments at fair value [5],[6],[11]         355              
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         759 [3],[5],[6],[11]   1,120 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         (4) [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,464 [3],[5],[6],[11]   4,821 [7],[9],[10],[12]          
Cost         (27) [5],[6],[11]   (26) [9],[10],[12]          
Investments at fair value         (22) [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         25,212 [3],[5],[13],[14]   34,719 [7],[9],[15],[16]          
Cost         25,176 [5],[13],[14]   34,663 [9],[15],[16]          
Investments at fair value         25,086 [5],[13],[14]   34,719 [9],[15],[16]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         21,185 [3],[5],[29]   21,297 [7],[9],[28]          
Cost         21,155 [5],[29]   21,263 [9],[28]          
Investments at fair value         21,080 [5],[29]   21,297 [9],[28]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,894 [3],[5],[6],[17]   2,909 [7],[9],[10],[18]          
Cost         2,888 [5],[6],[17]   2,902 [9],[10],[18]          
Investments at fair value         2,879 [5],[6],[17]   2,909 [9],[10],[18]          
Investment, Identifier [Axis]: Galway Borrower LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,084 [3],[5],[13],[14]   1,090 [7],[9],[15],[16]          
Cost         1,078 [5],[13],[14]   1,083 [9],[15],[16]          
Investments at fair value         1,074 [5],[13],[14]   1,080 [9],[15],[16]          
Investment, Identifier [Axis]: Galway Borrower LLC, First lien (3)(11)(13)(16) - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[17]         1,796              
Cost [5],[6],[11],[17]         1,771              
Investments at fair value [5],[6],[11],[17]         1,778              
Investment, Identifier [Axis]: Galway Borrower LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,806          
Cost [9],[10],[12]             1,779          
Investments at fair value [9],[10],[12]             1,788          
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         17,811 [3],[5],[13],[14]   17,901 [7],[9],[15],[16]          
Cost         17,771 [5],[13],[14]   17,858 [9],[15],[16]          
Investments at fair value         17,811 [5],[13],[14]   17,856 [9],[15],[16]          
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien (3)(13)(16) - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,682              
Cost [5],[6],[11]         (4)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien (3)(13)(16) - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         4,038              
Cost [5],[6],[11]         (10)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         445 [3],[5],[6],[11]   448 [7],[9],[10],[12]          
Cost         443 [5],[6],[11]   445 [9],[10],[12]          
Investments at fair value         445 [5],[6],[11]   446 [9],[10],[12]          
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,682          
Cost [9],[10],[12]             (4)          
Investments at fair value [9],[10],[12]             (4)          
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             4,038          
Cost [9],[10],[12]             (10)          
Investments at fair value [9],[10],[12]             (10)          
Investment, Identifier [Axis]: Greenway Health, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,270 [3],[5],[6],[17]   6,302 [7],[9],[10],[18]          
Cost         6,198 [5],[6],[17]   6,221 [9],[10],[18]          
Investments at fair value         $ 6,270 [5],[6],[17]   6,302 [9],[10],[18]          
Investment, Identifier [Axis]: Groundworks, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[20]             18,908          
Cost [20]             18,734          
Investments at fair value [20]             19,034          
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[12],[20]             557          
Cost [12],[20]             552          
Investments at fair value [12],[20]             560          
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[12],[20]             2,938          
Cost [12],[20]             (15)          
Investments at fair value [12],[20]             $ 20          
Investment, Identifier [Axis]: HBWM Holdings, LLC, Common units                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[39],[40]         47,114 47,114            
Cost [5],[39],[40]         $ 4,750              
Investments at fair value [5],[39],[40]         9,532              
Investment, Identifier [Axis]: HBWM Holdings, LLC, Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[41]             47,114 47,114        
Cost [9],[41]             $ 4,717          
Investments at fair value [9],[41]             9,532          
Investment, Identifier [Axis]: HBWM Holdings, LLC.                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,750              
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,500 [3],[29]   22,500 [7],[28]          
Cost         22,441 [29]   22,441 [28]          
Investments at fair value         17,044 [29]   14,513 [28]          
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,208 [3],[13],[14]   4,208 [7],[15],[16]          
Cost         4,188 [13],[14]   4,188 [15],[16]          
Investments at fair value         3,188 [13],[14]   2,714 [15],[16]          
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,044 [3],[5],[6],[17]   5,069 [7],[9],[10],[18]          
Cost         5,002 [5],[6],[17]   5,025 [9],[10],[18]          
Investments at fair value         5,044 [5],[6],[17]   5,069 [9],[10],[18]          
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,229 [3],[5],[6],[11]   1,229 [7],[9],[10],[12]          
Cost         (12) [5],[6],[11]   (12) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,788 [3],[5],[6],[17]   3,808 [7],[9],[10],[18]          
Cost         3,788 [5],[6],[17]   3,808 [9],[10],[18]          
Investments at fair value         3,788 [5],[6],[17]   3,808 [9],[10],[18]          
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,063 [3],[5],[6],[11]   2,313 [7],[9],[10],[12]          
Cost         4,045 [5],[6],[11]   2,302 [9],[10],[12]          
Investments at fair value         4,063 [5],[6],[11]   2,313 [9],[10],[12]          
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,907 [3],[5],[6],[11]   5,676 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         14,410 [3],[6],[17]   14,484 [7],[10],[18]          
Cost         14,075 [6],[17]   14,108 [10],[18]          
Investments at fair value         14,189 [6],[17]   14,291 [10],[18]          
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,780              
Cost [5],[6],[11]         (38)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,780          
Cost [9],[10],[12]             (38)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         32,635 [3],[5],[13],[14]   32,799 [7],[9],[15],[16]          
Cost         32,469 [5],[13],[14]   32,611 [9],[15],[16]          
Investments at fair value         32,635 [5],[13],[14]   32,799 [9],[15],[16]          
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,529 [3],[5],[6],[17]   2,542 [7],[9],[10],[18]          
Cost         2,528 [5],[6],[17]   2,540 [9],[10],[18]          
Investments at fair value         2,529 [5],[6],[17]   2,542 [9],[10],[18]          
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         8,696 [3],[5],[6],[17]   8,696 [7],[9],[10],[18]          
Cost         8,625 [5],[6],[17]   8,619 [9],[10],[18]          
Investments at fair value         8,696 [5],[6],[17]   8,696 [9],[10],[18]          
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         828              
Cost [5],[6],[11]         (8)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             828          
Cost [9],[10],[12]             (8)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Idera, Inc., Second lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[20]             15,091          
Cost [9],[20]             14,961          
Investments at fair value [9],[20]             15,091          
Investment, Identifier [Axis]: Idera, Inc., Second lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             2,012          
Cost [9],[10],[18]             2,006          
Investments at fair value [9],[10],[18]             2,012          
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,827              
Cost [5],[6],[11]         (29)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,827          
Cost [9],[10],[12]             (29)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Infogain Corporation, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         18,372 [3],[5],[13],[14]   18,372 [7],[9],[15],[16]          
Cost         18,300 [5],[13],[14]   18,291 [9],[15],[16]          
Investments at fair value         18,372 [5],[13],[14]   18,372 [9],[15],[16]          
Investment, Identifier [Axis]: Infogain Corporation, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,724 [3],[5],[6],[17]   7,764 [7],[9],[10],[18]          
Cost         7,680 [5],[6],[17]   7,713 [9],[10],[18]          
Investments at fair value         7,724 [5],[6],[17]   7,764 [9],[10],[18]          
Investment, Identifier [Axis]: Infogain Corporation, Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, par value         16,953 [3],[5],[6]   16,953 [7],[9],[10]          
Cost         16,809 [5],[6]   16,795 [9],[10]          
Investments at fair value         16,953 [5],[6]   16,953 [9],[10]          
Investment, Identifier [Axis]: Integro Parent Inc., Second lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18],[24]             7,091          
Cost [9],[10],[18],[24]             6,405          
Investments at fair value [9],[10],[18],[24]             $ 6,331          
Investment, Identifier [Axis]: Ivy Hill Middle Market Credit Fund, Ltd, Structured Finance Obligations                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[10],[24]             3,232 3,232        
Principal amount, par value [3],[5],[6],[23]         3,232              
Cost         3,232 [5],[6],[23]   $ 3,232 [10],[24]          
Investments at fair value         3,249 [5],[6],[23]   3,232 [10],[24]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc. First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,568              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         (68)              
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         19 [3],[5],[6],[11]   19 [7],[9],[10],[12]          
Cost         19 [5],[6],[11]   19 [9],[10],[12]          
Investments at fair value         18 [5],[6],[11]   18 [9],[10],[12]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,568          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             (47)          
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,792 [3],[5],[6],[17]   6,827 [7],[9],[10],[18]          
Cost         6,755 [5],[6],[17]   6,785 [9],[10],[18]          
Investments at fair value         6,473 [5],[6],[17]   6,570 [9],[10],[18]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,143 [3],[5],[6],[17]   1,149 [7],[9],[10],[18]          
Cost         1,135 [5],[6],[17]   1,140 [9],[10],[18]          
Investments at fair value         1,089 [5],[6],[17]   1,106 [9],[10],[18]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         778 [3],[5],[6],[17]   782 [7],[9],[10],[18]          
Cost         774 [5],[6],[17]   777 [9],[10],[18]          
Investments at fair value         742 [5],[6],[17]   752 [9],[10],[18]          
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[18]             973          
Cost [9],[10],[12],[18]             966          
Investments at fair value [9],[10],[12],[18]             973          
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             751          
Cost [9],[10],[12]             746          
Investments at fair value [9],[10],[12]             751          
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,865          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,888          
Cost [9],[10],[12]             (22)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Kaseya Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             64,124          
Cost [9],[15],[16]             63,786          
Investments at fair value [9],[15],[16]             64,124          
Investment, Identifier [Axis]: Kaseya Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             238          
Cost [9],[10],[18]             237          
Investments at fair value [9],[10],[18]             238          
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[17]         1,799              
Cost [5],[6],[11],[17]         1,790              
Investments at fair value [5],[6],[11],[17]         1,799              
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,799          
Cost [9],[10],[12]             (9)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         14,554 [3],[5],[29]   14,635 [7],[9],[28]          
Cost         14,539 [5],[29]   14,617 [9],[28]          
Investments at fair value         14,554 [5],[29]   14,635 [9],[28]          
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,254 [3],[5],[29]   2,268 [7],[9],[28]          
Cost         1,248 [5],[29]   2,254 [9],[28]          
Investments at fair value         1,254 [5],[29]   2,268 [9],[28]          
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,492 [3],[5],[13],[14]   3,509 [7],[9],[15],[16]          
Cost         3,462 [5],[13],[14]   3,477 [9],[15],[16]          
Investments at fair value         3,492 [5],[13],[14]   3,509 [9],[15],[16]          
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,398              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         468              
Cost [5],[6],[11]         (5)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         161 [3],[5],[6],[11]   162 [7],[9],[10],[12]          
Cost         160 [5],[6],[11]   161 [9],[10],[12]          
Investments at fair value         $ 161 [5],[6],[11]   162 [9],[10],[12]          
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,398          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             468          
Cost [9],[10],[12]             (5)          
Investments at fair value [9],[10],[12]             $ 0          
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc., Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         7,376 [3],[5],[6],[42] 7,376 [3],[5],[6],[42] 15,150 [7],[9],[10],[43] 15,150 [7],[9],[10],[43]        
Principal amount, par value         $ 14,237              
Cost         14,138 [5],[6],[42]   $ 20,819 [9],[10],[43]          
Investments at fair value         14,237 [5],[6],[42]   21,010 [9],[10],[43]          
Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[13],[14]         5,168              
Cost [13],[14]         5,066              
Investments at fair value [13],[14]         5,081              
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,178 [3],[5],[29]   6,124 [7],[9],[28]          
Cost         6,123 [5],[29]   6,065 [9],[28]          
Investments at fair value         6,116 [5],[29]   6,062 [9],[28]          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         286 [3],[5],[6],[11]   72 [7],[9],[10],[12]          
Cost         283 [5],[6],[11]   71 [9],[10],[12]          
Investments at fair value         283 [5],[6],[11]   71 [9],[10],[12]          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         358 [3],[5],[11],[29]   358 [7],[9],[12],[28]          
Cost         0 [5],[11],[29]   0 [9],[12],[28]          
Investments at fair value         (4) [5],[11],[29]   (4) [9],[12],[28]          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         429 [3],[5],[6],[11]   644 [7],[9],[10],[12]          
Cost         (4) [5],[6],[11]   (6) [9],[10],[12]          
Investments at fair value         (4) [5],[6],[11]   (6) [9],[10],[12]          
Investment, Identifier [Axis]: Logrhythm, Inc. First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6]         4,196              
Cost [5],[6]         4,143              
Investments at fair value [5],[6]         4,080              
Investment, Identifier [Axis]: Logrhythm, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18]             4,196          
Cost [9],[10],[18]             4,138          
Investments at fair value [9],[10],[18]             4,196          
Investment, Identifier [Axis]: Logrhythm, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         420 [3],[5],[6],[11]   420 [7],[9],[10],[12]          
Cost         (6) [5],[6],[11]   (6) [9],[10],[12]          
Investments at fair value         (12) [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         16,902              
Cost [5],[6],[17]         16,839              
Investments at fair value [5],[6],[17]         16,839              
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         5,257              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         819              
Cost [5],[6],[11]         (3)              
Investments at fair value [5],[6],[11]         (3)              
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,317              
Cost [5],[6],[11]         (9)              
Investments at fair value [5],[6],[11]         (9)              
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,891              
Cost [5],[6],[11]         (9)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: MRI Software LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         111 [3],[5],[6],[11]   111 [7],[9],[10],[12]          
Cost         111 [5],[6],[11]   111 [9],[10],[12]          
Investments at fair value         111 [5],[6],[11]   111 [9],[10],[12]          
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,891          
Cost [9],[10],[12]             (9)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: MRI Software LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         21,317 [3],[5],[29]   21,430 [7],[9],[28]          
Cost         21,293 [5],[29]   21,398 [9],[28]          
Investments at fair value         21,317 [5],[29]   21,430 [9],[28]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,551 [3],[5],[6],[17]   7,591 [7],[9],[10],[18]          
Cost         7,543 [5],[6],[17]   7,580 [9],[10],[18]          
Investments at fair value         7,551 [5],[6],[17]   7,591 [9],[10],[18]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,498 [3],[5],[13],[14]   4,521 [7],[9],[15],[16]          
Cost         4,494 [5],[13],[14]   4,516 [9],[15],[16]          
Investments at fair value         4,498 [5],[13],[14]   4,521 [9],[15],[16]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,091 [3],[5],[13],[14]   3,107 [7],[9],[15],[16]          
Cost         3,088 [5],[13],[14]   3,103 [9],[15],[16]          
Investments at fair value         3,091 [5],[13],[14]   3,107 [9],[15],[16]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 5                        
Schedule of Investments [Line Items]                        
Principal amount, par value         789 [3],[5],[6],[17]   793 [7],[9],[10],[18]          
Cost         788 [5],[6],[17]   792 [9],[10],[18]          
Investments at fair value         789 [5],[6],[17]   793 [9],[10],[18]          
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         256              
Cost [5],[6],[11]         (1)              
Investments at fair value [5],[6],[11]         (1)              
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,692              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         (18)              
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien- Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         52              
Cost [5],[6],[11]         52              
Investments at fair value [5],[6],[11]         52              
Investment, Identifier [Axis]: Michael Baker International, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[10],[18]             4,892          
Cost [10],[18]             4,869          
Investments at fair value [10],[18]             4,910          
Investment, Identifier [Axis]: Model N, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             44,218          
Cost [9],[15],[16]             44,008          
Investments at fair value [9],[15],[16]             43,997          
Investment, Identifier [Axis]: Model N, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[13],[14]         43,996              
Cost [5],[13],[14]         43,800              
Investments at fair value [5],[13],[14]         43,996              
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         9,047              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         4,825              
Cost [5],[6],[11]         (24)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             4,825          
Cost [9],[10],[12]             (24)          
Investments at fair value [9],[10],[12]             (24)          
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             9,047          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             (45)          
Investment, Identifier [Axis]: NC Topco, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,891 [3],[5],[13],[14]   5,853 [7],[9],[15],[16]          
Cost         5,865 [5],[13],[14]   5,825 [9],[15],[16]          
Investments at fair value         5,862 [5],[13],[14]   5,824 [9],[15],[16]          
Investment, Identifier [Axis]: NC Topco, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         669 [3],[5],[6],[11]   669 [7],[9],[10],[12]          
Cost         (3) [5],[6],[11]   (3) [9],[10],[12]          
Investments at fair value         (3) [5],[6],[11]   (3) [9],[10],[12]          
Investment, Identifier [Axis]: NC Topco, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,672 [3],[5],[6],[11]   1,672 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         $ (8) [5],[6],[11]   $ (8) [9],[10],[12]          
Investment, Identifier [Axis]: NHME Holdings Corp., Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         640,000 [3],[5],[6],[44] 640,000 [3],[5],[6],[44] 640,000 [7],[9],[10],[45] 640,000 [7],[9],[10],[45]        
Cost         $ 4,000 [5],[6],[44]   $ 4,000 [9],[10],[45]          
Investments at fair value         $ 0 [5],[6],[44]   $ 0 [9],[10],[45]          
Investment, Identifier [Axis]: NHME Holdings Corp., Warrants                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         160,000 [3],[5],[6],[44] 160,000 [3],[5],[6],[44] 160,000 [7],[9],[10],[45] 160,000 [7],[9],[10],[45]        
Cost         $ 1,000 [5],[6],[44]   $ 1,000 [9],[10],[45]          
Investments at fair value         $ 0 [5],[6],[44]   $ 0 [9],[10],[45]          
Investment, Identifier [Axis]: NM GP Holdco, LLC, Membership interest                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         0 [3],[5],[23],[46] 0 [3],[5],[23],[46] 0 [7],[9],[24],[47] 0 [7],[9],[24],[47]        
Cost         $ 850 [5],[23],[46]   $ 850 [9],[24],[47]          
Investments at fair value         393 [5],[23],[46]   $ 322 [9],[24],[47]          
Investment, Identifier [Axis]: NM NL Holdings, L.P., Membership interest                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[24],[47]             0 0        
Principal amount, par value [3],[5],[23],[46]         0              
Cost         74,248 [5],[23],[46]   $ 74,248 [9],[24],[47]          
Investments at fair value         $ 104,973 [5],[23],[46]   $ 104,512 [9],[24],[47]          
Investment, Identifier [Axis]: NM YI, LLC, Membership interest                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         0 [3],[5],[46] 0 [3],[5],[46] 0 [7],[9],[47] 0 [7],[9],[47]        
Cost         $ 6,272 [5],[46]   $ 6,272 [9],[47]          
Investments at fair value         8,874 [5],[46]   9,960 [9],[47]          
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         19,259 [3],[5],[6],[17]   19,259 [7],[9],[10],[18]          
Cost         19,127 [5],[6],[17]   19,106 [9],[10],[18]          
Investments at fair value         19,259 [5],[6],[17]   19,259 [9],[10],[18]          
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,012 [3],[5],[6],[17]   5,012 [7],[9],[10],[18]          
Cost         4,998 [5],[6],[17]   4,996 [9],[10],[18]          
Investments at fair value         5,012 [5],[6],[17]   5,012 [9],[10],[18]          
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,913 [3],[5],[13],[14]   4,913 [7],[9],[15],[16]          
Cost         4,879 [5],[13],[14]   4,874 [9],[15],[16]          
Investments at fair value         4,913 [5],[13],[14]   $ 4,913 [9],[15],[16]          
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         4,706              
Cost [5],[6],[17]         4,684              
Investments at fair value [5],[6],[17]         4,706              
Investment, Identifier [Axis]: NMFC Senior Loan Program III LLC, Membership interest                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10],[24]             0 0        
Principal amount, par value [3],[5],[6],[23]         0              
Cost         160,000 [5],[6],[23]   $ 160,000 [9],[10],[24]          
Investments at fair value         160,000 [5],[6],[23]   $ 160,000 [9],[10],[24]          
Investment, Identifier [Axis]: NMFC Senior Loan Program IV LLC, Membership interest                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10],[24]             0 0        
Principal amount, par value [3],[5],[6],[23]         0              
Cost         112,400 [5],[6],[23]   $ 112,400 [9],[10],[24]          
Investments at fair value         112,400 [5],[6],[23]   112,400 [9],[10],[24]          
Investment, Identifier [Axis]: National HME, Inc., Second lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         8,281 [3],[5],[6],[44]   8,281 [7],[9],[10],[45]          
Cost         7,872 [5],[6],[44]   7,871 [9],[10],[45]          
Investments at fair value         3,000 [5],[6],[44]   3,000 [9],[10],[45]          
Investment, Identifier [Axis]: Nelipak Holding Company First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value             17,109          
Investment, Identifier [Axis]: Nelipak Holding Company First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value             406          
Investment, Identifier [Axis]: Nelipak Holding Company First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value             6,638          
Investment, Identifier [Axis]: Nelipak Holding Company First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value             833          
Investment, Identifier [Axis]: Nelipak Holding Company, Drawn Revolver                        
Schedule of Investments [Line Items]                        
Principal amount, par value         92              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,501              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value | € [3],[5],[6],[11],[17],[48]           € 6,411            
Cost [5],[6],[11],[17],[48]         0              
Investments at fair value [5],[6],[11],[17],[48]         0              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,071              
Cost [5],[6],[11]         (8)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value | € [3],[5],[6],[11],[17],[48]           1,118            
Cost [5],[6],[11],[17],[48]         (8)              
Investments at fair value [5],[6],[11],[17],[48]         0              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,541 [3],[5],[6],[11],[17],[48]   1,097 [7],[9],[10],[12],[18],[49]          
Cost         1,530 [5],[6],[11],[17],[48]   1,089 [9],[10],[12],[18],[49]          
Investments at fair value         1,541 [5],[6],[11],[17],[48]   1,097 [9],[10],[12],[18],[49]          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value           78 [3],[5],[6],[11] 392 [7],[9],[10],[12]          
Cost         89 [5],[6],[11]   406 [9],[10],[12]          
Investments at fair value         93 [5],[6],[11]   405 [9],[10],[12]          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,501          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[18],[49]             6,411          
Cost [9],[10],[12],[18],[49]             0          
Investments at fair value [9],[10],[12],[18],[49]             0          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[18],[49]             804          
Cost [9],[10],[12],[18],[49]             (6)          
Investments at fair value [9],[10],[12],[18],[49]             0          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,515          
Cost [9],[10],[12]             (11)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         19,383 € 16,440 [3],[5],[6],[17],[48]   € 16,523 [7],[9],[10],[18],[49]        
Cost         17,695 [5],[6],[17],[48]   17,776 [9],[10],[18],[49]          
Investments at fair value         19,386 [5],[6],[17],[48]   17,108 [9],[10],[18],[49]          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         8,978 [3],[5],[13],[14]   9,023 [7],[9],[15],[16]          
Cost         8,919 [5],[13],[14]   8,961 [9],[15],[16]          
Investments at fair value         8,978 [5],[13],[14]   9,023 [9],[15],[16]          
Investment, Identifier [Axis]: Nelipak Holding Company, Undrawn Delayed Draw Term Loan                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,558              
Investment, Identifier [Axis]: Nelipak Holding Company, Undrawn Revolver                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,318              
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         48,905 [3],[5],[14]   46,068 [7],[9],[16]          
Cost         48,905 [5],[14]   46,068 [9],[16]          
Investments at fair value         48,905 [5],[14]   46,068 [9],[16]          
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         38,682 [3],[5],[6],[17]   33,155 [7],[9],[10],[18]          
Cost         38,682 [5],[6],[17]   33,155 [9],[10],[18]          
Investments at fair value         38,682 [5],[6],[17]   33,155 [9],[10],[18]          
Investment, Identifier [Axis]: New Benevis Holdco, Inc., Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, par value         25,287 [3],[5],[6]   23,814 [7],[9],[10]          
Cost         24,644 [5],[6]   22,942 [9],[10]          
Investments at fair value         $ 20,230 [5],[6]   $ 19,051 [9],[10]          
Investment, Identifier [Axis]: New Benevis Topco, LLC, Common stock 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[14]         325,516 325,516            
Cost [5],[14]         $ 27,154              
Investments at fair value [5],[14]         $ 27,667              
Investment, Identifier [Axis]: New Benevis Topco, LLC, Common stock 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         152,548 152,548            
Cost [5],[6]         $ 12,768              
Investments at fair value [5],[6]         $ 12,966              
Investment, Identifier [Axis]: New Benevis Topco, LLC, Ordinary shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[16]             325,516 325,516        
Cost [9],[16]             $ 27,154          
Investments at fair value [9],[16]             $ 28,481          
Investment, Identifier [Axis]: New Benevis Topco, LLC, Ordinary shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             152,548 152,548        
Cost [9],[10]             $ 12,768          
Investments at fair value [9],[10]             $ 13,347          
Investment, Identifier [Axis]: New Permian Holdco, Inc., Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         100 [3],[5],[6] 100 [3],[5],[6] 100 [7],[9],[10] 100 [7],[9],[10]        
Cost         $ 11,155 [5],[6]   $ 11,155 [9],[10]          
Investments at fair value         14,000 [5],[6]   18,900 [9],[10]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         23,336 [3],[5],[6],[17]   23,336 [7],[9],[10],[18]          
Cost         23,336 [5],[6],[17]   23,336 [9],[10],[18]          
Investments at fair value         23,336 [5],[6],[17]   23,336 [9],[10],[18]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         25,501 [3],[5],[6],[11],[17]   20,840 [7],[9],[10],[12],[18]          
Cost         25,501 [5],[6],[11],[17]   20,840 [9],[10],[12],[18]          
Investments at fair value         25,501 [5],[6],[11],[17]   20,840 [9],[10],[12],[18]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,394 [3],[5],[6],[11]   1,055 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Next Holdco, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,296 [3],[5],[13],[14]   3,494 [7],[9],[15],[16]          
Cost         6,261 [5],[13],[14]   3,471 [9],[15],[16]          
Investments at fair value         6,296 [5],[13],[14]   3,494 [9],[15],[16]          
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         903 [3],[5],[6],[11]   903 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             339          
Cost [9],[10],[12]             (3)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         339              
Cost [5],[6],[11]         (3)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         880              
Cost [5],[6],[11]         874              
Investments at fair value [5],[6],[11]         616              
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             880          
Cost [9],[10],[12]             (7)          
Investments at fair value [9],[10],[12]             (71)          
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         10,160 [3],[5],[6],[17]   10,058 [7],[9],[10],[18]          
Cost         10,122 [5],[6],[17]   10,017 [9],[10],[18]          
Investments at fair value         7,115 [5],[6],[17]   9,241 [9],[10],[18]          
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         10,033 [3],[5],[6],[17]   9,932 [7],[9],[10],[18]          
Cost         9,993 [5],[6],[17]   9,889 [9],[10],[18]          
Investments at fair value         7,026 [5],[6],[17]   9,126 [9],[10],[18]          
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         885 [3],[5],[6],[17]   877 [7],[9],[10],[18]          
Cost         879 [5],[6],[17]   870 [9],[10],[18]          
Investments at fair value         620 [5],[6],[17]   805 [9],[10],[18]          
Investment, Identifier [Axis]: OA Buyer, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[50]             3,600          
Cost [9],[10],[12],[50]             (36)          
Investments at fair value [9],[10],[12],[50]             0          
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             31,513          
Cost [9],[15],[16]             31,442          
Investments at fair value [9],[15],[16]             31,513          
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             27,425          
Cost [9],[15],[16]             27,248          
Investments at fair value [9],[15],[16]             27,425          
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             1,736          
Cost [9],[15],[16]             1,724          
Investments at fair value [9],[15],[16]             $ 1,736          
Investment, Identifier [Axis]: OA Topco, L.P., Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10],[50]             2,000,000 2,000,000        
Cost [9],[10],[50]             $ 2,000          
Investments at fair value [9],[10],[50]             7,646          
Investment, Identifier [Axis]: OEConnection LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             46,430          
Cost [9],[15],[16]             46,214          
Investments at fair value [9],[15],[16]             46,430          
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         5,063              
Cost [5],[6],[11]         (25)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             8,101          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             5,063          
Cost [9],[10],[12]             (25)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: OEConnection LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[13],[14]         46,197              
Cost [5],[13],[14]         45,995              
Investments at fair value [5],[13],[14]         46,197              
Investment, Identifier [Axis]: OEConnection LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         8,061              
Cost [5],[6],[17]         8,020              
Investments at fair value [5],[6],[17]         8,061              
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,860              
Cost [5],[6],[11]         (23)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,860          
Cost [9],[10],[12]             (23)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         14,880 [3],[5],[6],[17]   7,440 [7],[9],[15],[16]          
Cost         14,752 [5],[6],[17]   7,370 [9],[15],[16]          
Investments at fair value         14,880 [5],[6],[17]   7,440 [9],[15],[16]          
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,454 [3],[5],[6],[17]   7,440 [7],[9],[10]          
Cost         5,409 [5],[6],[17]   7,369 [9],[10]          
Investments at fair value         5,454 [5],[6],[17]   7,440 [9],[10]          
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10]             5,454          
Cost [9],[10]             5,404          
Investments at fair value [9],[10]             5,454          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[20]             18,161          
Cost [9],[20]             18,078          
Investments at fair value [9],[20]             18,161          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[12],[20]             2,360          
Cost [9],[12],[20]             2,348          
Investments at fair value [9],[12],[20]             2,360          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[11],[19]         1,865              
Cost [5],[11],[19]         1,856              
Investments at fair value [5],[11],[19]         1,865              
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         732              
Cost [5],[6],[11]         728              
Investments at fair value [5],[6],[11]         732              
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         0 [3],[5],[11],[19]   1,865 [7],[9],[12],[20]          
Cost         0 [5],[11],[19]   0 [9],[12],[20]          
Investments at fair value         0 [5],[11],[19]   0 [9],[12],[20]          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,098 [3],[5],[6],[11]   1,830 [7],[9],[10],[12]          
Cost         (5) [5],[6],[11]   (9) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[19]         20,419              
Cost [5],[19]         20,331              
Investments at fair value [5],[19]         20,419              
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         513              
Cost [5],[6],[17]         513              
Investments at fair value [5],[6],[17]         513              
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         486 [3],[5],[6],[11]   486 [7],[9],[10],[12]          
Cost         (5) [5],[6],[11]   (5) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,275 [3],[5],[19]   22,388 [7],[9],[20]          
Cost         22,225 [5],[19]   22,332 [9],[20]          
Investments at fair value         22,275 [5],[19]   22,388 [9],[20]          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             8,258          
Cost [9],[15],[16]             8,258          
Investments at fair value [9],[15],[16]             8,258          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[13],[14]         8,217              
Cost [5],[13],[14]         8,217              
Investments at fair value [5],[13],[14]         8,217              
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares                       20,000,000
Principal amount, par value         14,500 [3],[5],[6]   14,500 [7],[9],[10]         $ 20,000
Repurchase amount                       $ 20,000
Proceeds from sale of investment     $ 20,540                  
Cost         14,500 [5],[6]   14,500 [9],[10]          
Investments at fair value         6,525 [5],[6]   6,525 [9],[10]          
Investment, Identifier [Axis]: PPVA Fund, L.P., Collateralized Financing                        
Schedule of Investments [Line Items]                        
Principal amount, par value         0 [3],[51],[52]   0 [7],[53],[54]          
Cost         0 [51],[52]   0 [53],[54]          
Investments at fair value         0 [51],[52]   0 [53],[54]          
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,615 [3],[5],[13],[14]   7,654 [7],[9],[15],[16]          
Cost         7,598 [5],[13],[14]   7,635 [9],[15],[16]          
Investments at fair value         7,596 [5],[13],[14]   7,635 [9],[15],[16]          
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[17]         264              
Cost [5],[6],[11],[17]         264              
Investments at fair value [5],[6],[11],[17]         264              
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         623 [3],[5],[6],[11]   258 [7],[9],[10],[12],[18]          
Cost         619 [5],[6],[11]   258 [9],[10],[12],[18]          
Investments at fair value         622 [5],[6],[11]   258 [9],[10],[12],[18]          
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         575 [3],[5],[6],[11]   643 [7],[9],[10],[12]          
Cost         (1) [5],[6],[11]   (2) [9],[10],[12]          
Investments at fair value         (1) [5],[6],[11]   (2) [9],[10],[12]          
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         637 [3],[5],[6],[11]   1,201 [7],[9],[10],[12]          
Cost         (2) [5],[6],[11]   (3) [9],[10],[12]          
Investments at fair value         (2) [5],[6],[11]   (3) [9],[10],[12]          
Investment, Identifier [Axis]: Permian Trust, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,409 [3],[5],[6]   3,409 [7],[9],[10],[53]          
Cost         0 [5],[6]   0 [9],[10],[53]          
Investments at fair value         0 [5],[6]   0 [9],[10],[53]          
Investment, Identifier [Axis]: Permian Trust, Trust Claim                        
Schedule of Investments [Line Items]                        
Principal amount, par value         247 [3],[5],[55]   247 [7],[9],[53],[56]          
Cost         0 [5],[55]   0 [9],[53],[56]          
Investments at fair value         0 [5],[55]   0 [9],[53],[56]          
Investment, Identifier [Axis]: PetVet Care Centers, LLC First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,708              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         (91)              
Investment, Identifier [Axis]: PetVet Care Centers, LLC First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,708              
Cost [5],[6],[11]         (37)              
Investments at fair value [5],[6],[11]         (91)              
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             28,145          
Cost [9],[15],[16]             27,895          
Investments at fair value [9],[15],[16]             28,145          
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         28,003              
Cost [5],[6],[17]         27,770              
Investments at fair value [5],[6],[17]         27,317              
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,708          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             3,708          
Cost [9],[10],[12]             (37)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[57]         3,284              
Cost [5],[6],[11],[57]         (26)              
Investments at fair value [5],[6],[11],[57]         0              
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[58]             3,284          
Cost [9],[10],[12],[58]             (26)          
Investments at fair value [9],[10],[12],[58]             0          
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         23,089 [3],[5],[6],[17]   23,089 [7],[9],[10],[18]          
Cost         23,007 [5],[6],[17]   22,997 [9],[10],[18]          
Investments at fair value         23,089 [5],[6],[17]   23,089 [9],[10],[18]          
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,374 [3],[5],[6],[17]   2,374 [7],[9],[10],[18]          
Cost         2,365 [5],[6],[17]   2,364 [9],[10],[18]          
Investments at fair value         $ 2,374 [5],[6],[17]   $ 2,374 [9],[10],[18]          
Investment, Identifier [Axis]: Pioneer Topco I, L.P., Class A-2 common units                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[57],[59]         199,980 199,980            
Cost [5],[57],[59]         $ 2,000              
Investments at fair value [5],[57],[59]         2,160              
Investment, Identifier [Axis]: Pioneer Topco I, L.P., Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[58],[60]             199,980 199,980        
Cost [9],[58],[60]             $ 2,000          
Investments at fair value [9],[58],[60]             2,000          
Investment, Identifier [Axis]: Planview Parent, Inc., Second lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         9,231 [3],[5],[6],[17]   9,231 [7],[15],[16]          
Cost         9,210 [5],[6],[17]   9,208 [15],[16]          
Investments at fair value         9,138 [5],[6],[17]   9,208 [15],[16]          
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,274 [3],[5],[19]   22,387 [7],[9],[20]          
Cost         22,126 [5],[19]   22,228 [9],[20]          
Investments at fair value         22,274 [5],[19]   22,387 [9],[20]          
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         4,032              
Cost [5],[6],[11]         (40)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         257              
Cost [5],[6],[11]         255              
Investments at fair value [5],[6],[11]         257              
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             4,289          
Cost [9],[10],[12]             (43)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         10,466 [3],[5],[29]   10,519 [7],[9],[28]          
Cost         10,421 [5],[29]   10,470 [9],[28]          
Investments at fair value         10,467 [5],[29]   10,519 [9],[28]          
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,510 [3],[5],[6],[11]   1,510 [7],[9],[10],[12]          
Cost         (8) [5],[6],[11]   (8) [9],[10],[12]          
Investments at fair value         0 [5],[6],[11]   $ 0 [9],[10],[12]          
Investment, Identifier [Axis]: Project Essential Super Parent, Inc., Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             10,000 10,000        
Cost [9],[10]             $ 15,929          
Investments at fair value [9],[10]             14,833          
Investment, Identifier [Axis]: RLG Holdings, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,949 [3],[13],[14]   3,970 [7],[15],[16]          
Cost         3,949 [13],[14]   3,970 [15],[16]          
Investments at fair value         3,438 [13],[14]   3,934 [15],[16]          
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[13],[14]         5,843              
Cost [5],[13],[14]         5,814              
Investments at fair value [5],[13],[14]         5,813              
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,798              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         899              
Cost [5],[6],[11]         (4)              
Investments at fair value [5],[6],[11]         $ (4)              
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC , Warrants 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[14]         138,622 138,622            
Cost [5],[14]         $ 182              
Investments at fair value [5],[14]         $ 272              
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC , Warrants 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         47,459 47,459            
Cost [5],[6]         $ 62              
Investments at fair value [5],[6]         93              
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Trust Claim 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         152 [3],[5],[14]   152 [7],[9],[16]          
Cost         152 [5],[14]   152 [9],[16]          
Investments at fair value         152 [5],[14]   152 [9],[16]          
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Trust Claim 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         52 [3],[5],[6]   52 [7],[9],[10]          
Cost         52 [5],[6]   52 [9],[10]          
Investments at fair value         52 [5],[6]   $ 52 [9],[10]          
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Warrants 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[16]             138,622 138,622        
Cost [9],[16]             $ 182          
Investments at fair value [9],[16]             $ 327          
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Warrants 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             47,459 47,459        
Cost [9],[10]             $ 62          
Investments at fair value [9],[10]             112          
Investment, Identifier [Axis]: Riskonnect Parent, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             6,349          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Riskonnect Parent, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         6,349              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             384          
Cost [9],[10],[12]             (2)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         192 [3],[5],[6],[11]   128 [7],[9],[10],[12]          
Cost         191 [5],[6],[11]   127 [9],[10],[12]          
Investments at fair value         192 [5],[6],[11]   128 [9],[10],[12]          
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         320              
Cost [5],[6],[11]         (2)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,408 [3],[5],[13],[14]   7,446 [7],[9],[15],[16]          
Cost         7,391 [5],[13],[14]   7,425 [9],[15],[16]          
Investments at fair value         7,408 [5],[13],[14]   7,446 [9],[15],[16]          
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,515 [3],[5],[6],[17]   1,523 [7],[9],[10],[18]          
Cost         1,515 [5],[6],[17]   1,523 [9],[10],[18]          
Investments at fair value         1,515 [5],[6],[17]   1,523 [9],[10],[18]          
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         21,465 [3],[5],[13],[14]   42,450 [7],[9],[10],[18]          
Cost         21,306 [5],[13],[14]   38,840 [9],[10],[18]          
Investments at fair value         21,304 [5],[13],[14]   $ 42,450 [9],[10],[18]          
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,717              
Cost [5],[6],[11]         (20)              
Investments at fair value [5],[6],[11]         $ (20)              
Investment, Identifier [Axis]: Sierra Hamilton Holdings Corporation, Ordinary shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         25,000,000 [3],[5],[14] 25,000,000 [3],[5],[14] 25,000,000 [7],[9],[16] 25,000,000 [7],[9],[16]        
Cost         $ 11,501 [5],[14]   $ 11,501 [9],[16]          
Investments at fair value         $ 1,799 [5],[14]   $ 1,799 [9],[16]          
Investment, Identifier [Axis]: Sierra Hamilton Holdings Corporation, Ordinary shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         2,786,000 [3],[5],[6] 2,786,000 [3],[5],[6] 2,786,000 [7],[9],[10] 2,786,000 [7],[9],[10]        
Cost         $ 1,282 [5],[6]   $ 1,282 [9],[10]          
Investments at fair value         201 [5],[6]   201 [9],[10]          
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[17]         291              
Cost [5],[6],[11],[17]         286              
Investments at fair value [5],[6],[11],[17]         282              
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12],[18]             324          
Cost [9],[10],[12],[18]             319          
Investments at fair value [9],[10],[12],[18]             315          
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         268 [3],[5],[6],[11]   235 [7],[9],[10],[12]          
Cost         (4) [5],[6],[11]   (4) [9],[10],[12]          
Investments at fair value         (8) [5],[6],[11]   (7) [9],[10],[12]          
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         10,194 [3],[5],[13],[14]   10,247 [7],[9],[15],[16]          
Cost         10,124 [5],[13],[14]   10,167 [9],[15],[16]          
Investments at fair value         9,901 [5],[13],[14]   9,953 [9],[15],[16]          
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         77 [3],[5],[6],[17]   77 [7],[9],[10],[18]          
Cost         75 [5],[6],[17]   76 [9],[10],[18]          
Investments at fair value         74 [5],[6],[17]   $ 75 [9],[10],[18]          
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc.                        
Schedule of Investments [Line Items]                        
Principal amount, par value         $ 23,842              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[20]             7,500 7,500        
Cost [9],[20]             $ 16,363          
Investments at fair value [9],[20]             $ 16,450          
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10],[18]             2,586 2,586        
Cost [9],[10],[18]             $ 5,641          
Investments at fair value [9],[10],[18]             5,671          
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Series A preferred shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[19]         7,500 7,500            
Cost [5],[19]         $ 17,618              
Investments at fair value [5],[19]         $ 17,313              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Series A preferred shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6],[17]         2,586 2,586            
Cost [5],[6],[17]         $ 6,074              
Investments at fair value [5],[6],[17]         5,969              
Investment, Identifier [Axis]: Syndigo LLC, Second lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,500 [3],[5],[19]   22,500 [7],[9],[20]          
Cost         22,408 [5],[19]   22,397 [9],[20]          
Investments at fair value         22,500 [5],[19]   22,500 [9],[20]          
Investment, Identifier [Axis]: Syndigo LLC, Second lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,697 [3],[5],[13],[14]   5,697 [7],[9],[15],[16]          
Cost         5,705 [5],[13],[14]   5,706 [9],[15],[16]          
Investments at fair value         5,697 [5],[13],[14]   5,697 [9],[15],[16]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. First Lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,695              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,695          
Cost [9],[10],[12]             0          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         12,554 [3],[5],[14]   12,327 [7],[9],[16]          
Cost         12,058 [5],[14]   11,782 [9],[16]          
Investments at fair value         10,593 [5],[14]   10,402 [9],[16]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         10,107 [3],[5],[6],[17]   9,925 [7],[9],[10]          
Cost         10,010 [5],[6],[17]   9,818 [9],[10]          
Investments at fair value         8,528 [5],[6],[17]   8,374 [9],[10]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,879 [3],[5],[6],[17]   2,843 [7],[9],[10]          
Cost         2,399 [5],[6],[17]   2,317 [9],[10]          
Investments at fair value         2,381 [5],[6],[17]   2,351 [9],[10]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         319 [3],[5],[14]   302 [7],[9],[16]          
Cost         319 [5],[14]   302 [9],[16]          
Investments at fair value         319 [5],[14]   302 [9],[16]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         308 [3],[5],[6]   291 [7],[9],[10]          
Cost         308 [5],[6]   291 [9],[10]          
Investments at fair value         $ 308 [5],[6]   $ 291 [9],[10]          
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Class B-1 Common Shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         24,450 24,450            
Principal amount, par value         $ 48,080              
Cost [5],[6]         43,212              
Investments at fair value [5],[6]         $ 31,036              
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Class B-2 Common Shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         24,449 24,449            
Principal amount, par value         $ 29,707              
Cost [5],[6]         24,839              
Investments at fair value [5],[6]         $ 19,176              
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Ordinary shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             48,899 48,899        
Cost [9],[10]             $ 66,651          
Investments at fair value [9],[10]             $ 59,978          
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Preferred shares                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             3,480 3,480        
Cost [9],[10]             $ 7,525          
Investments at fair value [9],[10]             9,352          
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Series C-2 Preferred Units                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [3],[5],[6]         3,480 3,480            
Cost [5],[6]         $ 8,100              
Investments at fair value [5],[6]         8,100              
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[18],[24]             19,418          
Cost [9],[10],[18],[24]             19,326          
Investments at fair value [9],[10],[18],[24]             19,321          
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         19,617              
Cost [5],[6],[17]         19,606              
Investments at fair value [5],[6],[17]         19,519              
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[14]         16,084              
Cost [5],[14]         16,084              
Investments at fair value [5],[14]         16,003              
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[14]         881              
Cost [14]         881              
Investments at fair value [14]         881              
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[15],[16]             29,868          
Cost [9],[15],[16]             29,689          
Investments at fair value [9],[15],[16]             29,868          
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         29,868              
Cost [5],[6],[17]         29,714              
Investments at fair value [5],[6],[17]         29,868              
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[11],[14]         751              
Cost [5],[11],[14]         0              
Investments at fair value [5],[11],[14]         0              
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         4,267              
Cost [5],[6],[11]         (43)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         2,968 [3],[5],[11],[14]   2,440 [7],[9],[12],[16]          
Cost         2,990 [5],[11],[14]   2,440 [9],[12],[16]          
Investments at fair value         2,990 [5],[11],[14]   2,440 [9],[12],[16]          
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[12],[16]             1,301          
Cost [9],[12],[16]             0          
Investments at fair value [9],[12],[16]             0          
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             4,267          
Cost [9],[10],[12]             (43)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,501              
Cost [5],[6],[11]         (15)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[12],[15],[16]             785          
Cost [9],[12],[15],[16]             0          
Investments at fair value [9],[12],[15],[16]             0          
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             1,501          
Cost [9],[10],[12]             (15)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         15,382 [3],[5],[13],[14]   15,382 [7],[9],[15],[16]          
Cost         15,313 [5],[13],[14]   15,303 [9],[15],[16]          
Investments at fair value         15,382 [5],[13],[14]   15,382 [9],[15],[16]          
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,157 [3],[5],[13],[14]   4,467 [7],[9],[15],[16]          
Cost         5,128 [5],[13],[14]   4,438 [9],[15],[16]          
Investments at fair value         5,157 [5],[13],[14]   4,467 [9],[15],[16]          
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         893              
Cost [5],[6],[11]         (9)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             893          
Cost [9],[10],[12]             (9)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,948 [3],[5],[6],[17]   6,984 [7],[9],[10],[18]          
Cost         6,913 [5],[6],[17]   6,946 [9],[10],[18]          
Investments at fair value         6,948 [5],[6],[17]   6,984 [9],[10],[18]          
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         5,513 [3],[5],[13],[14]   5,541 [7],[9],[15],[16]          
Cost         5,486 [5],[13],[14]   5,512 [9],[15],[16]          
Investments at fair value         $ 5,513 [5],[13],[14]   $ 5,541 [9],[15],[16]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Ordinary shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         2,096,477 [3],[5],[14] 2,096,477 [3],[5],[14] 2,096,477 [7],[9],[16] 2,096,477 [7],[9],[16]        
Cost         $ 1,925 [5],[14]   $ 1,925 [9],[16]          
Investments at fair value         $ 0 [5],[14]   $ 0 [9],[16]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Ordinary shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         9,236,492 [3],[5],[6] 9,236,492 [3],[5],[6] 1,993,749 [7],[9],[10] 1,993,749 [7],[9],[10]        
Cost         $ 532 [5],[6]   $ 532 [9],[10]          
Investments at fair value         $ 0 [5],[6]   $ 0 [9],[10]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 1                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         58,490,373 [3],[5],[6] 58,490,373 [3],[5],[6] 22,803,214 [7],[9],[10] 22,803,214 [7],[9],[10]        
Cost         $ 55,166 [5],[6]   $ 22,803 [9],[10]          
Investments at fair value         $ 58,490 [5],[6]   $ 20,646 [9],[10]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 2                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         80,994,293 [3],[5],[6] 80,994,293 [3],[5],[6] 13,553,020 [7],[9],[10] 13,553,020 [7],[9],[10]        
Cost         $ 29,318 [5],[6]   $ 13,553 [9],[10]          
Investments at fair value         $ 11,031 [5],[6]   $ 12,682 [9],[10]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 3                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         29,326,545 [3],[5],[14] 29,326,545 [3],[5],[14] 19,795,435 [7],[9],[10] 19,795,435 [7],[9],[10]        
Cost         $ 26,946 [5],[14]   $ 19,795 [9],[10]          
Investments at fair value         $ 0 [5],[14]   $ 3,080 [9],[10]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 4                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares         141,354,439 [3],[5],[6] 141,354,439 [3],[5],[6] 29,326,545 [7],[9],[16] 29,326,545 [7],[9],[16]        
Cost         $ 7,447 [5],[6]   $ 26,946 [9],[16]          
Investments at fair value         0 [5],[6]   $ 0 [9],[16]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 5                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             8,104,462 8,104,462        
Cost [9],[10]             $ 7,447          
Investments at fair value [9],[10]             0          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10]             15,608          
Cost [9],[10]             15,608          
Investments at fair value [9],[10]             15,459          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10]             6,919          
Cost [9],[10]             6,919          
Investments at fair value [9],[10]             $ 6,853          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Warrants                        
Schedule of Investments [Line Items]                        
Principal amount, shares (in shares) | shares [7],[9],[10]             13,339 13,339        
Cost [9],[10]             $ 0          
Investments at fair value [9],[10]             48,804          
Investment, Identifier [Axis]: Vehlo Purchaser, LLC First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[6],[11]         9,970              
Cost [6],[11]         (50)              
Investments at fair value [6],[11]         (50)              
Investment, Identifier [Axis]: Viper Bidco,Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         16,443              
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         11,970 [3],[5],[6],[17],[48]   12,030 [7],[9],[10],[18],[49]          
Cost         15,109 [5],[6],[17],[48]   15,181 [9],[10],[18],[49]          
Investments at fair value         16,361 [5],[6],[17],[48]   14,981 [9],[10],[18],[49]          
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         3,320 [3],[5],[6],[11]   4,150 [7],[9],[10],[12]          
Cost         (17) [5],[6],[11]   0 [9],[10],[12]          
Investments at fair value         (17) [5],[6],[11]   0 [9],[10],[12]          
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         4,150 [3],[5],[6],[11]   3,320 [7],[9],[10],[12]          
Cost         0 [5],[6],[11]   (17) [9],[10],[12]          
Investments at fair value         (21) [5],[6],[11]   (17) [9],[10],[12]          
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value             15,057          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         2,040              
Cost [5],[6],[11]         (6)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,040          
Cost [9],[10],[12]             (6)          
Investments at fair value [9],[10],[12]             0          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         15,514 [3],[5],[13],[14]   15,593 [7],[9],[15],[16]          
Cost         15,489 [5],[13],[14]   15,565 [9],[15],[16]          
Investments at fair value         15,514 [5],[13],[14]   15,593 [9],[15],[16]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         11,847 [3],[5],[6],[17]   11,908 [7],[9],[10],[18]          
Cost         11,829 [5],[6],[17]   11,887 [9],[10],[18]          
Investments at fair value         11,847 [5],[6],[17]   11,908 [9],[10],[18]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 3                        
Schedule of Investments [Line Items]                        
Principal amount, par value         6,625 [3],[5],[13],[14]   6,659 [7],[9],[15],[16]          
Cost         6,611 [5],[13],[14]   6,644 [9],[15],[16]          
Investments at fair value         6,625 [5],[13],[14]   6,659 [9],[15],[16]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 4                        
Schedule of Investments [Line Items]                        
Principal amount, par value         1,222 [3],[5],[6],[17]   1,228 [7],[9],[10],[18]          
Cost         1,216 [5],[6],[17]   1,221 [9],[10],[18]          
Investments at fair value         1,222 [5],[6],[17]   1,228 [9],[10],[18]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 5                        
Schedule of Investments [Line Items]                        
Principal amount, par value         819 [3],[5],[6],[17]   824 [7],[9],[10],[18]          
Cost         815 [5],[6],[17]   819 [9],[10],[18]          
Investments at fair value         819 [5],[6],[17]   824 [9],[10],[18]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10]             4,231          
Cost [9],[10]             4,185          
Investments at fair value [9],[10]             4,231          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6]         4,372              
Cost [5],[6]         4,327              
Investments at fair value [5],[6]         4,372              
Investment, Identifier [Axis]: Xactly Corporation, First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value         22,500 [3],[5],[19]   22,500 [7],[9],[20]          
Cost         22,486 [5],[19]   22,483 [9],[20]          
Investments at fair value         22,294 [5],[19]   22,250 [9],[20]          
Investment, Identifier [Axis]: Xactly Corporation, First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         992 [3],[5],[6],[11]   992 [7],[9],[10],[12]          
Cost         (10) [5],[6],[11]   (10) [9],[10],[12]          
Investments at fair value         (9) [5],[6],[11]   (11) [9],[10],[12]          
Investment, Identifier [Axis]: YLG Holding, Inc, First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[13],[14]         4,330              
Cost [5],[13],[14]         4,309              
Investments at fair value [5],[13],[14]         4,330              
Investment, Identifier [Axis]: YLG Holding, Inc, First lien - Drawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         35              
Cost [5],[6],[11]         35              
Investments at fair value [5],[6],[11]         35              
Investment, Identifier [Axis]: YLG Holding, Inc, First lien - Drawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         327              
Cost [5],[6],[11]         325              
Investments at fair value [5],[6],[11]         327              
Investment, Identifier [Axis]: YLG Holding, Inc, First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[29]         21,770              
Cost [5],[29]         21,745              
Investments at fair value [5],[29]         21,770              
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[28]             21,825          
Cost [9],[28]             21,798          
Investments at fair value [9],[28]             21,825          
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         274              
Cost [5],[6],[11]         (1)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         340              
Cost [5],[6],[11]         (2)              
Investments at fair value [5],[6],[11]         0              
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11],[17]         301              
Cost [5],[6],[11],[17]         289              
Investments at fair value [5],[6],[11],[17]         298              
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Undrawn 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,074              
Cost [5],[6],[11]         (11)              
Investments at fair value [5],[6],[11]         (11)              
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Undrawn 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         1,847              
Cost [5],[6],[11]         0              
Investments at fair value [5],[6],[11]         (18)              
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         11,380              
Cost [5],[6],[17]         11,268              
Investments at fair value [5],[6],[17]         11,266              
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[17]         1,889              
Cost [5],[6],[17]         1,876              
Investments at fair value [5],[6],[17]         1,871              
Investment, Identifier [Axis]: iCIMS, Inc. First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [3],[5],[6],[11]         3,000              
Cost [5],[6],[11]         (26)              
Investments at fair value [5],[6],[11]         (74)              
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Drawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value         529 [3],[5],[6],[11]   706 [7],[9],[10],[12]          
Cost         530 [5],[6],[11]   705 [9],[10],[12]          
Investments at fair value         516 [5],[6],[11]   701 [9],[10],[12]          
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn                        
Schedule of Investments [Line Items]                        
Principal amount, par value [7],[9],[10],[12]             2,824          
Cost [9],[10],[12]             (25)          
Investments at fair value [9],[10],[12]             (21)          
Investment, Identifier [Axis]: iCIMS, Inc., First lien 1                        
Schedule of Investments [Line Items]                        
Principal amount, par value         44,742 [3],[5],[13],[14]   44,742 [7],[9],[15],[16]          
Cost         44,563 [5],[13],[14]   44,537 [9],[15],[16]          
Investments at fair value         43,637 [5],[13],[14]   44,406 [9],[15],[16]          
Investment, Identifier [Axis]: iCIMS, Inc., First lien 2                        
Schedule of Investments [Line Items]                        
Principal amount, par value         7,366 [3],[5],[13],[14]   7,366 [7],[9],[15],[16]          
Cost         7,326 [5],[13],[14]   7,321 [9],[15],[16]          
Investments at fair value         $ 7,184 [5],[13],[14]   $ 7,311 [9],[15],[16]          
[1] New Mountain Finance Corporation (the "Company") generally acquires its investments in private transactions exempt from registration under the Securities Act of 1933, as amended (the "Securities Act"). These investments are generally subject to certain limitations on resale, and may be deemed to be "restricted securities" under the Securities Act.
[2] New Mountain Finance Corporation (the "Company") generally acquires its investments in private transactions exempt from registration under the Securities Act of 1933, as amended (the "Securities Act"). These investments are generally subject to certain limitations on resale, and may be deemed to be "restricted securities" under the Securities Act.
[3] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[4] The Company holds ordinary shares in AAC Lender Holdings, LLC and two first lien term loans, a first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
[5] The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
[6] Investment is held by New Mountain Finance Corporation
[7] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[8] The Company holds ordinary shares in AAC Lender Holdings, LLC and two first lien term loans, a first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
[9] The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
[10] Investment is held by New Mountain Finance Corporation
[11] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
[12] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
[13] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian.. See Note 7. Borrowings, for details.
[14] Investment is held by New Mountain Finance Holdings, L.L.C.
[15] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian.. See Note 7. Borrowings, for details.
[16] Investment is held by New Mountain Finance Holdings, L.L.C.
[17] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower, Sumitomo Mitsui Banking Corporation, as administrative agent, sole lead arranger, and sole book runner, and the lenders party thereto. See Note 7. Borrowings, for details
[18] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower, Sumitomo Mitsui Banking Corporation, as administrative agent, sole lead arranger, and sole book runner, and the lenders party thereto. See Note 7. Borrowings, for details
[19] Investment is held by New Mountain Finance SBIC, L.P.
[20] Investment is held by New Mountain Finance SBIC, L.P.
[21] The Company holds investments in ACI Parent Inc. and a wholly-owned subsidiary of ACI Parent Inc. The Company holds a first lien term loan, two first lien delayed draws and a first lien revolver in ACI Group Holdings, Inc. and preferred equity in ACI Parent Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $19,666.
[22] The Company holds investments in ACI Parent Inc. and a wholly-owned subsidiary of ACI Parent Inc. The Company holds a first lien term loan, two first lien delayed draws and a first lien revolver in ACI Group Holdings, Inc. and preferred equity in ACI Parent Inc.
[23] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of June 30, 2025, 15.5% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[24] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of December 31, 2024, 14.6% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[25] Investment is held by NMF Ancora Holdings, Inc.
[26] Investment is held by NMF Ancora Holdings, Inc.
[27] The Company holds preferred equity in Bamboo Health Intermediate Holdings, Inc.(fka Appriss Health Intermediate Holdings, Inc.) and holds a first lien term loan and a first lien revolver in Bamboo Health Holdings, LLC (fka Appriss Health, LLC), a wholly-owned subsidiary of Bamboo Health Intermediate Holdings, Inc.
[28] Investment is held by New Mountain Finance SBIC II, L.P.
[29] Investment is held by New Mountain Finance SBIC II, L.P.
[30] The Company's preferred equity investment in Dealer Tire Holdings, LLC is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's share plus unpaid compounded dividends was $84,739.
[31] The Company holds investments in two wholly-owned subsidiaries of Diamond Parent Holdings Corp. The Company holds two first lien term loans, a first lien delayed draw and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $15,037.
[32] The Company holds investments in two wholly-owned subsidiaries of Diamond Parent Holdings Corp. The Company holds two first lien term loans, a first lien delayed draw and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc.
[33] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $2,094.
[34] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc.
[35] The Company holds ordinary shares and Class B-1 and Class B-2 of preferred equity in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. As of June 30, 2025, the Company's stated value of the Company's Class B-1 and Class B-2 preferred equity investment plus unpaid compounded dividends was $48,080 and $29,707, respectively.
[36] The Company holds ordinary shares in FS WhiteWater Holdings, LLC, and a first lien term loan, a first lien revolver, and three first lien delayed draws in FS WhiteWater Borrower, LLC, a partially-owned subsidiary of FS WhiteWater Holdings, LLC.
[37] The Company holds ordinary shares in FS WhiteWater Holdings, LLC, and a first lien term loan, a first lien revolver, and five first lien delayed draws in FS WhiteWater Borrower, LLC, a partially-owned subsidiary of FS WhiteWater Holdings, LLC.
[38] The Company holds a LP Interest in Firebird Co-Invest L.P. and holds a first lien term loan, a first lien delayed and a first lien revolver in Firebird Acquisition Corp, Inc., a wholly-owned subsidiary of Firebird Co-Invest L.P. .
[39] The Company's common equity investment in HBWM Holdings, LLC. is entitled to receive cumulative return that is calculated using the unreturned original investment plus any unpaid capitalized dividends. As of June 30, 2025, the Company's unreturned original investment plus any unpaid capitalized dividends was $4,750.
[40] Investment is held by NMF HB, Inc.
[41] Investment is held by NMF HB, Inc.
[42] The Company's preferred equity investment in Knockout Intermediate Holdings I, Inc. is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's share plus unpaid compounded dividends was $14,237.
[43] The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and two first lien delayed draws in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I Inc.
[44] The Company holds ordinary shares and warrants in NHME Holdings Corp., as well as a second lien Tranche A Term Loan in National HME, Inc., a wholly-owned subsidiary of NHME Holdings Corp. The second lien Tranche A Term Loan is entitled to receive 20% of the interest earned on the first lien Tranche A Term Loan, which accrues interest at a rate of SOFR + 5.00%, and 20% of the interest earned on the first lien Tranche B Term Loan, which accrues interest at a rate of SOFR + 6.00%.
[45] The Company holds ordinary shares and warrants in NHME Holdings Corp., as well as a second lien Tranche A Term Loan in National HME, Inc., a wholly-owned subsidiary of NHME Holdings Corp. The second lien Tranche A Term Loan is entitled to receive 20% of the interest earned on the first lien Tranche A Term Loan, which accrues interest at a rate of SOFR + 5.00%, and 20% of the interest earned on the first lien Tranche B Term Loan, which accrues interest at a rate of SOFR + 6.00%.
[46] Investment is held by New Mountain Net Lease Corporation.
[47] Investment is held by New Mountain Net Lease Corporation.
[48] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of June 30, 2025, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $16,443, the Nelipak Holding Company first lien term loan, undrawn delayed draw term loan, undrawn revolver and drawn revolver is $19,383, $7,558, $1,318 and $92, respectively. See Note 2. Summary of Significant Accounting Policies, for details
[49] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2024, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $15,057 and the Nelipak Holding Company first lien term loan, drawn revolver, undrawn delayed draw term loan and undrawn revolver is $17,109, $406 $6,638 and $833, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[50] The Company holds ordinary shares in OA Topco, L.P., and three first lien term loans and a first lien revolver in OA Buyer, Inc., a wholly-owned subsidiary of OA Topco, L.P.
[51] Investment is on non-accrual status as of June 30, 2025. See Note 3. Investments, for details.
[52] The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $13,500 as of June 30, 2025. See Note 2. Summary of Significant Accounting Policies, for details.
[53] Investment is on non-accrual status. See Note 3. Investments, for details.
[54] The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $13,500 as of December 31, 2024. See Note 2. Summary of Significant Accounting Policies, for details.
[55] Investment is held by NMF Permian Holdings, LLC.
[56] Investment is held by NMF Permian Holdings, LLC.
[57] The Company holds ordinary shares in Pioneer Topco I, L.P., and two first lien term loans and a first lien revolver in Pioneer Buyer I, LLC, a wholly-owned subsidiary of Pioneer Topco I, L.P.
[58] The Company holds ordinary shares in Pioneer Topco I, L.P., and two first lien term loans and a first lien revolver in Pioneer Buyer I, LLC, a wholly-owned subsidiary of Pioneer Topco I, L.P.
[59] Investment is held by NMF Pioneer, Inc.
[60] Investment is held by NMF Pioneer, Inc.