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Agreements and Related Party Transactions - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 01, 2021
component
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Related Party Transaction [Line Items]              
Management fees   $ 14,968 $ 12,635 $ 42,778 $ 35,476    
Incentive fees   7,757 4,914 22,402 13,004    
Fair Value   5,083,969   5,083,969   $ 3,807,639  
Investment, Identifier [Axis]: 6Sense Insights, Inc., Series E-1 Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value   7,785 [1],[2]   7,785 [1],[2]   8,364 [3],[4]  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC              
Related Party Transaction [Line Items]              
Fair Value   16,372 [5]   16,372 [5]   14,409 [5],[6] $ 0 [6]
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, First lien senior secured loan 1              
Related Party Transaction [Line Items]              
Fair Value   9,447 [7],[8]   9,447 [7],[8]   8,784 [9],[10],[11]  
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, LLC Interest              
Related Party Transaction [Line Items]              
Fair Value   6,924 [1],[2],[8],[12]   6,924 [1],[2],[8],[12]   5,625 [3],[4],[10],[11],[13]  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC              
Related Party Transaction [Line Items]              
Fair Value   12,832 [5]   12,832 [5]   17,438 [5],[6] 348 [6]
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   8,874 [7],[8]   8,874 [7],[8]   10,437 [9],[10],[11]  
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, LLC Interest              
Related Party Transaction [Line Items]              
Fair Value   3,958 [1],[2],[8],[12]   3,958 [1],[2],[8],[12]   7,001 [3],[4],[10],[11],[13]  
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (28)   (28)      
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   27,271   27,271      
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (34)   (34)      
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC, Common Units              
Related Party Transaction [Line Items]              
Fair Value   546 [1],[2]   546 [1],[2]   417 [3],[4]  
Investment, Identifier [Axis]: Acorns Grow Incorporated, Series F Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value   11,095 [2],[7],[8],[17]   11,095 [2],[7],[8],[17]   10,502 [4],[9],[10],[18]  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   48,878 [8],[16]   48,878 [8],[16]   38,649 [10],[19]  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (5) [8],[12],[15]   (5) [8],[12],[15]   527 [10],[13],[19]  
Investment, Identifier [Axis]: Aerosmith Bidco Limited (dba Audiotonix), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [8],[20]   98,475   98,475      
Investment, Identifier [Axis]: Aerosmith Bidco Limited (dba Audiotonix), First lien senior secured multi-currency revolving loan              
Related Party Transaction [Line Items]              
Fair Value [8],[12],[15]   (164)   (164)      
Investment, Identifier [Axis]: Aerosmith Bidco Limited (dba Audiotonix), First lien senior secured multi-draw term loan              
Related Party Transaction [Line Items]              
Fair Value [8],[12],[14],[15]   (62)   (62)      
Investment, Identifier [Axis]: Affirm, Inc., Senior convertible notes              
Related Party Transaction [Line Items]              
Fair Value [3],[10],[21]           20,455  
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (64)   (64)      
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   31,657   31,657      
Investment, Identifier [Axis]: AlphaSense, LLC, Series E Preferred Shares              
Related Party Transaction [Line Items]              
Fair Value [2]   6,878   6,878      
Investment, Identifier [Axis]: Amergin Asset Management, LLC, Class A Units              
Related Party Transaction [Line Items]              
Fair Value   1,608 [1],[2],[8]   1,608 [1],[2],[8]   0 [3],[4],[10]  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   1,733   1,733      
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [13],[19],[23]           3,732  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [13],[23],[24]           0  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   25,846 [16]   25,846 [16]   17,910 [25]  
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (11) [13],[24]  
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [19]           130,890  
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan 1              
Related Party Transaction [Line Items]              
Fair Value [16]   130,890   130,890      
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan 2              
Related Party Transaction [Line Items]              
Fair Value [16]   3,927   3,927      
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12]   0 [12]   0 [13],[24]  
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [13],[23],[24]           0  
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   1,765   1,765      
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   0   0      
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   4,079 [16]   4,079 [16]   3,840 [19]  
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12]   0 [12]   183 [13],[19]  
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   8   8      
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   3,074   3,074      
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (1)   (1)      
Investment, Identifier [Axis]: Armstrong Bidco Limited (dba The Access Group), First lien senior secured GBP delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [10],[23],[26]           3,508  
Investment, Identifier [Axis]: Armstrong Bidco Limited (dba The Access Group), First lien senior secured GBP term loan              
Related Party Transaction [Line Items]              
Fair Value [10],[26]           6,724  
Investment, Identifier [Axis]: Armstrong Bidco Limited, First lien senior secured GBP delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [8],[14],[27]   3,700   3,700      
Investment, Identifier [Axis]: Armstrong Bidco Limited, First lien senior secured GBP term loan              
Related Party Transaction [Line Items]              
Fair Value [8],[27]   7,092   7,092      
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (11)   (11)      
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   18,504   18,504      
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured revolving loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (5)   (5)      
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured revolving loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (12)   (12)      
Investment, Identifier [Axis]: Associations Finance, Inc., Unsecured Notes              
Related Party Transaction [Line Items]              
Fair Value [7]   19,059   19,059      
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   0   0      
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   49,084   49,084      
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   0   0      
Investment, Identifier [Axis]: Asurion, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   18,189 [22],[28]   18,189 [22],[28]   18,535 [21],[25]  
Investment, Identifier [Axis]: Athenahealth Group Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   3,468 [22],[28]   3,468 [22],[28]   3,501 [21],[25]  
Investment, Identifier [Axis]: Aurelia Netherlands Midco 2 B.V., First lien senior secured EUR term loan              
Related Party Transaction [Line Items]              
Fair Value [8],[12],[29]   43,929   43,929      
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   104,545 [16]   104,545 [16]   104,023 [19]  
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (52) [13],[24]  
Investment, Identifier [Axis]: Axonius, Inc., Series E Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value   8,142 [1],[2],[17]   8,142 [1],[2],[17]   8,775 [3],[4],[18]  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[22]   22,451   22,451      
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   15,479   15,479      
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (71)   (71)      
Investment, Identifier [Axis]: BCPE Watson (DE) ORML, LP, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [10],[30],[31]           124,375  
Investment, Identifier [Axis]: BEHP Co-Investor II, L.P., LP Interest              
Related Party Transaction [Line Items]              
Fair Value   1,297 [1],[2],[8]   1,297 [1],[2],[8]   1,278 [3],[4],[10]  
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   4,604   4,604      
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   62,647   62,647      
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [15],[16]   2,485   2,485      
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [13],[19],[23]           2,527  
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [19]           62,017  
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [13],[19]           1,578  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured EUR term loan              
Related Party Transaction [Line Items]              
Fair Value   13,925 [32]   13,925 [32]   13,128 [33]  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   1,487 [12],[14],[16]   1,487 [12],[14],[16]   162 [13],[23],[25]  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   20,054 [16]   20,054 [16]   19,102 [19]  
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (123) [13],[24]  
Investment, Identifier [Axis]: Barracuda Networks, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   34,771 [20],[28]   34,771 [20],[28]   43,383 [19],[21]  
Investment, Identifier [Axis]: Barracuda Networks, Inc., Second lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   49,924 [20],[28]   49,924 [20],[28]   52,523 [19]  
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22],[28]   100,119   100,119      
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC              
Related Party Transaction [Line Items]              
Fair Value [5]   2,187   2,187   0  
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC, LLC Interest              
Related Party Transaction [Line Items]              
Fair Value [2],[8],[12]   2,187   2,187      
Investment, Identifier [Axis]: Boxer Parent Company Inc. (f/k/a BMC), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16],[28]   19,946   19,946      
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   34,687 [16],[28]   34,687 [16],[28]   34,773 [19],[21]  
Investment, Identifier [Axis]: BridgeBio Pharma, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [8],[16]   29,925   29,925      
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   97,635   97,635      
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (48)   (48)      
Investment, Identifier [Axis]: Certinia, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   43,897 [20]   43,897 [20]   43,235 [31]  
Investment, Identifier [Axis]: Certinia, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (29) [12],[15]   (29) [12],[15]   (118) [13],[24]  
Investment, Identifier [Axis]: Circana Group, L.P. (fka The NPD Group, L.P.), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [25]           143,536  
Investment, Identifier [Axis]: Circana Group, L.P. (fka The NPD Group, L.P.), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [13],[25]           1,540  
Investment, Identifier [Axis]: CloudPay, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [8],[16]   11,205   11,205      
Investment, Identifier [Axis]: Coherent Group Inc.              
Related Party Transaction [Line Items]              
Fair Value   15,228   15,228   16,204 0
Investment, Identifier [Axis]: Coherent Group Inc., Convertible notes              
Related Party Transaction [Line Items]              
Fair Value   3,029 [8],[17]   3,029 [8],[17]   1,700 [10],[11],[18]  
Investment, Identifier [Axis]: Coherent Group Inc., Series B Preferred Shares              
Related Party Transaction [Line Items]              
Fair Value   12,200 [1],[2],[8],[17]   12,200 [1],[2],[8],[17]   14,504 [3],[4],[10],[11],[18]  
Investment, Identifier [Axis]: Color Intermediate, LLC (dba ClaimsXten), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   48,029   48,029      
Investment, Identifier [Axis]: Color Intermediate, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [19]           47,910  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [13],[23],[24]           0  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [25]           12,402  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [13],[24]           (8)  
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   0   0      
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   150,200   150,200      
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan 1              
Related Party Transaction [Line Items]              
Fair Value [19]           124,063  
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan 2              
Related Party Transaction [Line Items]              
Fair Value [19]           20,674  
Investment, Identifier [Axis]: ConnectWise, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   3,058 [16],[28]   3,058 [16],[28]   3,078 [19],[21]  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[14],[15]   0 [12],[14],[15]   0 [13],[23],[24]  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   30,164 [22]   30,164 [22]   25,503 [25]  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (38) [13],[24]  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[14]   0 [12],[14]   (57) [13],[23],[24]  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   84,599 [16]   84,599 [16]   83,115 [25]  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12]   0 [12]   (116) [13],[24]  
Investment, Identifier [Axis]: Covetrus, Inc., Second lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   71,625 [16]   71,625 [16]   74,813 [19]  
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   7,738   7,738      
Investment, Identifier [Axis]: Cresset Capital Management, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [15]   (11)   (11)      
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   114,518   114,518      
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (30)   (30)      
Investment, Identifier [Axis]: Crewline Buyer, Inc., First lien senior secured loan, S, 0.0675, 47795, 114805000, 113107000, 113083000, 0.064              
Related Party Transaction [Line Items]              
Fair Value [19]           113,083  
Investment, Identifier [Axis]: Crewline Buyer, Inc., First lien senior secured revolving loan, S, 0.0675, 47795, 0, -176000, -179000, 0              
Related Party Transaction [Line Items]              
Fair Value [13],[24]           (179)  
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.), Second lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [17],[20],[28]   16,569   16,569      
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.), Second lien senior secured loan, S, 0.0725, 47088, 24464000, 21758000, 24464000, 0.014              
Related Party Transaction [Line Items]              
Fair Value [19]           24,463  
Investment, Identifier [Axis]: Diagnostic Services Holdings, Inc. (dba Rayus Radiology), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   9,931 [22]   9,931 [22]   9,931 [25]  
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis), First lien senior secured EUR term loan              
Related Party Transaction [Line Items]              
Fair Value [8],[29]   8,199   8,199      
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis), First lien senior secured GBP term loan              
Related Party Transaction [Line Items]              
Fair Value [8],[27]   32,210   32,210      
Investment, Identifier [Axis]: Disco Parent, Inc. (dba Duck Creek Technologies, Inc.), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   37,137 [16]   37,137 [16]   36,764 [19]  
Investment, Identifier [Axis]: Disco Parent, Inc. (dba Duck Creek Technologies, Inc.), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (19) [12],[15]   (19) [12],[15]   (56) [13],[24]  
Investment, Identifier [Axis]: Dodge Construction Network LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   7,189 [16],[28]   7,189 [16],[28]   7,584 [19],[21]  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   0   0      
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   11,881 [16]   11,881 [16]   9,602 [19]  
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   160 [13],[31]  
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P., LP Interest              
Related Party Transaction [Line Items]              
Fair Value   18,244 [1],[2],[8]   18,244 [1],[2],[8]   13,107 [3],[4],[10]  
Investment, Identifier [Axis]: Ellucian Holdings Inc. (f/k/a Sophia, L.P.), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22],[28]   9,840   9,840      
Investment, Identifier [Axis]: Engage Debtco Limited, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   20,000 [8],[16]   20,000 [8],[16]   19,776 [10],[19]  
Investment, Identifier [Axis]: Entrata, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   44,535 [22]   44,535 [22]   44,199 [25]  
Investment, Identifier [Axis]: Entrata, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (77) [13],[24]  
Investment, Identifier [Axis]: Fifth Season Investments LLC              
Related Party Transaction [Line Items]              
Fair Value   79,219   79,219   43,908 25,110
Investment, Identifier [Axis]: Fifth Season Investments LLC, Class A Units              
Related Party Transaction [Line Items]              
Fair Value   79,219 [2],[34]   79,219 [2],[34]   43,908 [4],[11],[30]  
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   81,970 [8],[16]   81,970 [8],[16]   81,558 [10],[31]  
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   3,958 [8],[12],[16]   3,958 [8],[12],[16]   2,176 [10],[13],[25]  
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   1,228   1,228      
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12]   0   0      
Investment, Identifier [Axis]: Fortra, LLC (f/k/a Help/Systems Holdings, Inc.), Second lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   17,950   17,950      
Investment, Identifier [Axis]: Fortra, LLC (f/k/a Help/Systems Holdings, Inc.), Second lien senior secured loan, S, 0.0675, 46710, 20000000, 19803000, 17350000, 0.01              
Related Party Transaction [Line Items]              
Fair Value [19]           17,350  
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   16,822 [16]   16,822 [16]   17,567 [19]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value   3,168 [12],[14],[16]   3,168 [12],[14],[16]   944 [13],[19],[23]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value   1,368 [12],[14],[16]   1,368 [12],[14],[16]   (22) [13],[23],[24]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 3              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (19)   (19)      
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   10,593 [16]   10,593 [16]   10,275 [19]  
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (18) [13],[24]  
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[16]   51   51      
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   18,848   18,848      
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (2)   (2)      
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[22]   287   287      
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   1,954   1,954      
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   0   0      
Investment, Identifier [Axis]: Grayshift, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [10],[25]           111,237  
Investment, Identifier [Axis]: Grayshift, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [10],[13],[24]           (87)  
Investment, Identifier [Axis]: Greenway Health, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   10,069 [20]   10,069 [20]   9,991 [31]  
Investment, Identifier [Axis]: Halo Parent Newco, LLC, Class H PIK Preferred Equity              
Related Party Transaction [Line Items]              
Fair Value   40,540 [2],[7]   40,540 [2],[7]   38,202 [4],[9]  
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited, Unsecured EUR facility              
Related Party Transaction [Line Items]              
Fair Value   56,658 [8],[32]   56,658 [8],[32]   51,668 [10],[33]  
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   64,622 [22]   64,622 [22]   64,456 [25]  
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (16) [12],[15]   (16) [12],[15]   (47) [13],[24]  
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   146,117   146,117      
Investment, Identifier [Axis]: IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.)), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[22]   5,074   5,074      
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   18,170   18,170      
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (9)   (9)      
Investment, Identifier [Axis]: Iconic IMO Merger Sub, Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [13],[23],[31]           1,816  
Investment, Identifier [Axis]: Iconic IMO Merger Sub, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   22,982   22,982   20,482 [19]  
Investment, Identifier [Axis]: Iconic IMO Merger Sub, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (6) [12],[15]   (6) [12],[15]   87 [13],[19]  
Investment, Identifier [Axis]: Imprivata, Inc., Second lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [19]           17,647  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[14],[15]   0 [12],[14],[15]   (62) [13],[23],[24]  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   70,343 [22]   70,343 [22]   55,106 [25]  
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   2,431 [12],[22]   2,431 [12],[22]   (159) [13],[24]  
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   7,584   7,584      
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [25]           9,875  
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[14],[15]   0 [12],[14],[15]   (3) [13],[23],[24]  
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   6,671 [20]   6,671 [20]   5,519 [19]  
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (9) [13],[24]  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   (16) [12],[14],[15]   (16) [12],[14],[15]   796 [13],[19],[23]  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   36,382 [16]   36,382 [16]   30,678 [19]  
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (5) [12],[15]   (5) [12],[15]   0 [13],[24]  
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (29)   (29)      
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   28,644 [22]   28,644 [22]   27,771 [19]  
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   670 [15],[16]   670 [15],[16]   914 [13],[19]  
Investment, Identifier [Axis]: JS PARENT, INC. (dba Jama Software), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   13,608   13,608      
Investment, Identifier [Axis]: JS PARENT, INC. (dba Jama Software), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (7)   (7)      
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [14],[16]   623   623      
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   39,144 [16]   39,144 [16]   36,636 [19]  
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (23) [12],[15]   (23) [12],[15]   (45) [13],[24]  
Investment, Identifier [Axis]: Juniper Square, Inc., Warrants              
Related Party Transaction [Line Items]              
Fair Value   229 [1],[2]   229 [1],[2]   214 [3],[4]  
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), Class A Interest              
Related Party Transaction [Line Items]              
Fair Value [1],[2]   1,585   1,585      
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), Common stock              
Related Party Transaction [Line Items]              
Fair Value [3],[4],[23]           1,585  
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   21,419 [20]   21,419 [20]   21,206 [31]  
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   352 [12],[16]   352 [12],[16]   823 [13],[31]  
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   921 [12],[14],[16]   921 [12],[14],[16]   290 [13],[19],[23]  
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   79,813 [16]   79,813 [16]   78,521 [19]  
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   1,194 [12],[22]   1,194 [12],[22]   1,182 [13],[25]  
Investment, Identifier [Axis]: Klarna Holding AB, Subordinated Floating Rate Notes              
Related Party Transaction [Line Items]              
Fair Value [8],[16],[17]   32,667   32,667      
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.), Perpetual Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value   80,264 [2],[20]   80,264 [2],[20]   70,035 [4],[9]  
Investment, Identifier [Axis]: LSI Financing 1 DAC              
Related Party Transaction [Line Items]              
Fair Value   22,748   22,748   19,988 $ 6,175
Investment, Identifier [Axis]: LSI Financing 1 DAC, Preferred Equity              
Related Party Transaction [Line Items]              
Fair Value   22,748 [2],[8]   22,748 [2],[8]   19,988 [4],[10],[11]  
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[22]   4,627   4,627      
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   35,351   35,351      
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (12)   (12)      
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [8],[22]   149,422   149,422      
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [8],[12],[15]   0   0      
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[14]   0 [12],[14]   5,625 [13],[19],[23]  
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   70,051 [16]   70,051 [16]   66,351 [19]  
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12]   0 [12]   (65) [13],[24]  
Investment, Identifier [Axis]: Minerva Holdco, Inc. (dba Athenahealth, Inc.), Series A Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value [2],[7]   64,008   64,008      
Investment, Identifier [Axis]: Minerva Holdco, Inc., Series A Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value [3],[4]           57,797  
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[22]   11,894   11,894      
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (60)   (60)      
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   71,724   71,724      
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (74)   (74)      
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   0   0      
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   68,388   68,388      
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (43)   (43)      
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   9,035 [8],[16]   9,035 [8],[16]   9,105 [10],[19]  
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (3) [8],[12],[15]   (3) [8],[12],[15]   (3) [10],[13],[24]  
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   6,535 [22]   6,535 [22]   6,452 [31]  
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (4) [12],[15]   (4) [12],[15]   (22) [13],[24]  
Investment, Identifier [Axis]: OneOncology LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [13],[23],[24]           0  
Investment, Identifier [Axis]: OneOncology LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [19]           7,877  
Investment, Identifier [Axis]: OneOncology LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [13],[24]           (8)  
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   2,969   2,969      
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   3,874   3,874      
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   7,857   7,857      
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   0   0      
Investment, Identifier [Axis]: Orange Blossom Parent, Inc., Common Stock              
Related Party Transaction [Line Items]              
Fair Value   1,664 [1],[2]   1,664 [1],[2]   1,664 [3],[4]  
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan 1              
Related Party Transaction [Line Items]              
Fair Value [16]   106,818   106,818      
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan 2              
Related Party Transaction [Line Items]              
Fair Value [16]   21,062   21,062      
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan, S, 0.075, 47150, 106818000, 105334000, 105750000, 0.059              
Related Party Transaction [Line Items]              
Fair Value [19]           105,750  
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   0   0      
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured revolving loan, S, 0.0775, 47150, 0, -170000, -134000, 0              
Related Party Transaction [Line Items]              
Fair Value [13],[24]           (134)  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (15)   (15)      
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   13,063   13,063      
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (13)   (13)      
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   947 [8],[12],[14],[20]   947 [8],[12],[14],[20]   0 [10],[13],[23],[24]  
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   8,827 [8],[20]   8,827 [8],[20]   8,646 [10],[31]  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[22]   8,572   8,572      
Investment, Identifier [Axis]: PerkinElmer U.S. LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   56,091 [22]   56,091 [22]   45,441 [25]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   (51) [12],[14],[15]   (51) [12],[14],[15]   (3) [13],[23],[24]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   38,177 [22]   38,177 [22]   38,838 [25]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (107) [12],[15]   (107) [12],[15]   (56) [13],[24]  
Investment, Identifier [Axis]: Phantom Purchaser, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   8,820   8,820      
Investment, Identifier [Axis]: Phantom Purchaser, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (11)   (11)      
Investment, Identifier [Axis]: Picard Holdco, Inc., Series A Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value   9,159 [1],[2],[8]   9,159 [1],[2],[8]   102,546 [4],[19]  
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   94,156   94,156      
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan, S, 0.07, 47408, 90909000, 89723000, 90455000, 0.051              
Related Party Transaction [Line Items]              
Fair Value [25]           90,455  
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   0   0      
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured revolving loan, S, 0.07, 47043, 0, -109000, -45000, 0              
Related Party Transaction [Line Items]              
Fair Value [13],[24]           (45)  
Investment, Identifier [Axis]: PointClickCare Technologies, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   9,751 [8],[16]   9,751 [8],[16]   9,825 [10],[19]  
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP, LP Interest              
Related Party Transaction [Line Items]              
Fair Value   11,449 [1],[2],[8]   11,449 [1],[2],[8]   11,450 [3],[4],[10]  
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P., LP Interest              
Related Party Transaction [Line Items]              
Fair Value   20,000 [1],[2]   20,000 [1],[2]   9,134 [3],[4],[10]  
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp. (dba Wellsky), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   11,631 [22],[28]   11,631 [22],[28]   11,727 [21],[25]  
Investment, Identifier [Axis]: Proofpoint, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   3,173 [22],[28]   3,173 [22],[28]   3,196 [21],[25]  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   760   760      
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (17)   (17)      
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   14,067   14,067      
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[16]   327   327      
Investment, Identifier [Axis]: Quartz Acquireco, LLC (dba Qualtrics), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [25]           4,950  
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. (dba Datix Bidco Limited), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [16]   30,376   30,376      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured GBP term loan              
Related Party Transaction [Line Items]              
Fair Value [27]   34,533   34,533      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   55,593   55,593      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (111)   (111)      
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   44,927   44,927      
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (16)   (16)      
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers), Series A Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value [4],[9]           4,331  
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers), Series A Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value [2],[7]   4,799   4,799      
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[16]   5,366   5,366      
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured delayed draw term loan, S, 0.07, 46982, 660000, 600000, 595000, 0              
Related Party Transaction [Line Items]              
Fair Value [13],[19]           595  
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   46,771   46,771      
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured loan, S, 0.07, 46982, 46771000, 46190000, 46303000, 0.026              
Related Party Transaction [Line Items]              
Fair Value [19]           46,303  
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   136,578   136,578      
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured loan, S, 0.06, 47346, 136920000, 134464000, 135893000, 0.076              
Related Party Transaction [Line Items]              
Fair Value [25]           135,893  
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (33)   (33)      
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured revolving loan, S, 0.0625, 46981, 0, -201000, -98000, 0              
Related Party Transaction [Line Items]              
Fair Value [13],[24]           (98)  
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (48)   (48)      
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   66,026   66,026      
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [12],[15]   (116)   (116)      
Investment, Identifier [Axis]: Securiti, Inc., Series C Preferred Shares              
Related Party Transaction [Line Items]              
Fair Value [3],[4]           18,596  
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   17,401 [16]   17,401 [16]   18,538 [19]  
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   (347) [12],[15],[16]   (347) [12],[15],[16]   (222) [13],[24]  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured EUR delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[32]   0   0      
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured EUR term loan              
Related Party Transaction [Line Items]              
Fair Value   12,939 [32]   12,939 [32]   12,471 [33]  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   64,184 [16]   64,184 [16]   62,634 [19]  
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   3,230 [12],[22]   3,230 [12],[22]   3,080 [13],[19]  
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [12],[14],[15]   (57)   (57)      
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [12],[14]   0   0      
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22]   41,109   41,109      
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), Warrants              
Related Party Transaction [Line Items]              
Fair Value [2]   1,904   1,904      
Investment, Identifier [Axis]: SimpliSafe Holding Corporation, First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value [13],[23],[25]           676  
Investment, Identifier [Axis]: SimpliSafe Holding Corporation, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   22,672 [22]   22,672 [22]   20,065 [25]  
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured EUR term loan              
Related Party Transaction [Line Items]              
Fair Value   70,867 [29]   70,867 [29]   67,472 [33]  
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   10,849 [16]   10,849 [16]   10,396 [31]  
Investment, Identifier [Axis]: Sitecore USA, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   65,407 [16]   65,407 [16]   62,677 [31]  
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   3,238 [12],[14],[16]   3,238 [12],[14],[16]   3,230 [13],[19],[23]  
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   25,905 [16]   25,905 [16]   25,840 [19]  
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (1) [13],[24]  
Investment, Identifier [Axis]: Sophia, L.P., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [21],[25]           9,826  
Investment, Identifier [Axis]: Sophos Holdings, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   14,681 [8],[22],[28]   14,681 [8],[22],[28]   14,790 [10],[21],[25]  
Investment, Identifier [Axis]: Sovos Compliance, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   19,374 [22],[28]   19,374 [22],[28]   19,283 [21],[25]  
Investment, Identifier [Axis]: Storable, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [22],[28]   4,983   4,983      
Investment, Identifier [Axis]: TC Holdings, LLC (dba TrialCard), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   38,511 [16]   38,511 [16]   8,795 [19]  
Investment, Identifier [Axis]: TC Holdings, LLC (dba TrialCard), First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   0 [13],[24]  
Investment, Identifier [Axis]: TG THERAPEUTICS, INC., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [8],[16]   12,406   12,406      
Investment, Identifier [Axis]: TK Operations Ltd (dba Travelperk, Inc.), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [7],[8]   23,145   23,145      
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured delayed draw term loan 1              
Related Party Transaction [Line Items]              
Fair Value [10],[13],[23],[24]           (2)  
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured delayed draw term loan 2              
Related Party Transaction [Line Items]              
Fair Value [10],[13],[24]           (17)  
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured loan 1              
Related Party Transaction [Line Items]              
Fair Value [10],[19]           28,064  
Investment, Identifier [Axis]: Talon MidCo 2 Limited (dba Tufin), First lien senior secured loan 2              
Related Party Transaction [Line Items]              
Fair Value [10],[19]           2,032  
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured loan 1              
Related Party Transaction [Line Items]              
Fair Value [8],[22]   28,958   28,958      
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured loan 2              
Related Party Transaction [Line Items]              
Fair Value [8],[22]   2,097   2,097      
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value [8],[12],[15]   0   0      
Investment, Identifier [Axis]: TravelPerk, Inc. Warrants              
Related Party Transaction [Line Items]              
Fair Value [2],[8]   1,650   1,650      
Investment, Identifier [Axis]: TravelPerk, Inc., Warrants              
Related Party Transaction [Line Items]              
Fair Value [2],[7],[8]   9,432   9,432      
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, First lien senior secured AUD term loan              
Related Party Transaction [Line Items]              
Fair Value [8],[35]   9,775   9,775      
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [10],[19]           9,727  
Investment, Identifier [Axis]: Vestwell Holdings, Inc. Series D Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value [1],[2]   3,000   3,000      
Investment, Identifier [Axis]: Vestwell Holdings, Inc., Series D Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value [3],[4]           3,000  
Investment, Identifier [Axis]: WP Irving Co-Invest, L.P., Partnership Units              
Related Party Transaction [Line Items]              
Fair Value   1,276 [1],[2],[8]   1,276 [1],[2],[8]   1,258 [3],[4],[10]  
Investment, Identifier [Axis]: XOMA Corporation, Warrants              
Related Party Transaction [Line Items]              
Fair Value [1],[2]   147   147      
Investment, Identifier [Axis]: XOMA Corporation, Warrants 1              
Related Party Transaction [Line Items]              
Fair Value [3],[4]           82  
Investment, Identifier [Axis]: XPLOR T1, LLC, First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value [16]   5,025   5,025      
Investment, Identifier [Axis]: XRL 1 LLC (dba XOMA), First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   (15) [7],[12],[14],[15]   (15) [7],[12],[14],[15]   (23) [9],[13],[24]  
Investment, Identifier [Axis]: XRL 1 LLC (dba XOMA), First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   12,125 [7]   12,125 [7]   12,708 [9]  
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured delayed draw term loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[14],[15]   0 [12],[14],[15]   (57) [13],[23],[24]  
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured loan              
Related Party Transaction [Line Items]              
Fair Value   94,047 [16]   94,047 [16]   92,871 [19]  
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured revolving loan              
Related Party Transaction [Line Items]              
Fair Value   0 [12],[15]   0 [12],[15]   (118) [13],[24]  
Investment, Identifier [Axis]: Zoro TopCo, Inc., Series A Preferred Equity              
Related Party Transaction [Line Items]              
Fair Value [2],[7]   15,856   15,856      
Investment, Identifier [Axis]: Zoro TopCo, Inc., Series A Preferred Stock              
Related Party Transaction [Line Items]              
Fair Value [4],[9]           13,818  
Investment, Identifier [Axis]: Zoro TopCo, L.P., Class A Common Units              
Related Party Transaction [Line Items]              
Fair Value   11,447 [1],[2]   11,447 [1],[2]   11,447 [3],[4]  
Affiliated Entity              
Related Party Transaction [Line Items]              
Payables to affiliates   2,780 1,800 2,780 1,800 $ 848  
Administration Agreement | Affiliated Entity              
Related Party Transaction [Line Items]              
Contract term 2 years            
Written notice for contract termination, term 60 days            
Management fee   700 700 2,200 2,100    
Investment Advisory Agreement | Affiliated Entity              
Related Party Transaction [Line Items]              
Contract term 2 years            
Written notice for contract termination, term 60 days            
Management fees   15,000 12,600 42,800 35,500    
Number of components | component 2            
Incentive fees   7,900 $ 4,900 21,900 $ 13,000    
Before Exchange Listing | Affiliated Entity              
Related Party Transaction [Line Items]              
Management fee percentage 0.90%            
Asset coverage ratio maximum 200.00%            
Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 100.00%            
Quarterly Hurdle Rate | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 1.50%            
Pre-Incentive Fee Net Investment Income, Quarterly Threshold | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 10.00%            
Quarterly Catch-Up Threshold | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 1.67%            
Realized Capital Gains | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 10.00%            
After Exchange Listing | Affiliated Entity              
Related Party Transaction [Line Items]              
Management fee percentage 1.50%            
Asset coverage ratio maximum 200.00%            
Management fee, average gross assets 1.00%            
Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 100.00%            
Quarterly Hurdle Rate | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 1.50%            
Pre-Incentive Fee Net Investment Income, Quarterly Threshold | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 17.50%            
Quarterly Catch-Up Threshold | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 1.82%            
Annualized Catch-Up Threshold | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 7.27%            
Realized Capital Gains | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 17.50%            
Catch-Up Provision | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 100.00%            
Quarterly Hurdle Rate | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 1.50%            
Before Exchange Listing | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee percentage 6.67%            
Equity Commitment | Affiliated Entity | Amergin AssetCo              
Related Party Transaction [Line Items]              
Amount of transaction       32,600      
Debt Commitment | Affiliated Entity | Amergin AssetCo              
Related Party Transaction [Line Items]              
Amount of transaction       18,300      
Performance Based | Affiliated Entity              
Related Party Transaction [Line Items]              
Incentive fee (reversal)   $ (200)   500      
Debt And Equity Commitment | Affiliated Entity | Amergin AssetCo              
Related Party Transaction [Line Items]              
Amount of transaction       $ 50,900      
[1] Investment is non-income producing.
[2] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of September 30, 2024, the aggregate fair value of these securities is $456.7 million or 16.6% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary 20, 2022
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestJuly 01, 2022
AAM Series 2.1 Aviation Feeder, LLCLLC InterestJuly 01, 2022
Accelerate Topco Holdings, LLCCommon UnitsSeptember 01, 2022
Acorns Grow IncorporatedSeries F Preferred StockMarch 08, 2022
Amergin Asset Management, LLCClass A UnitsJuly 01, 2022
AlphaSense, LLCSeries E Preferred SharesJune 27, 2024
Axonius, Inc.Series E Preferred StockMarch 11, 2022
Blue Owl Credit SLF LLCLLC InterestAugust 01, 2024
CloudPay, Inc.Series E Preferred StockJuly 30, 2024
BEHP Co-Investor II, L.P.LP InterestMay 06, 2022
Coherent Group Inc.Series B Preferred SharesApril 21, 2022
Coherent Group Inc.Series B Preferred SharesDecember 28, 2023
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 28, 2022
Fifth Season Investments LLCClass A UnitsOctober 17, 2022
Halo Parent Newco, LLCClass H PIK Preferred EquityFebruary 22, 2022
Juniper Square, Inc.WarrantsDecember 29, 2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 23, 2022
LSI Financing 1 DACPreferred EquityDecember 14, 2022
Minerva Holdco, Inc.Senior A Preferred StockFebruary 15, 2022
Orange Blossom Parent, Inc.Common UnitsJuly 29, 2022
Project Alpine Co-Invest Fund, LPLP InterestJune 13, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 09, 2022
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Securiti, Inc.Series C Preferred SharesJuly 29, 2022
Simpler Postage, Inc. (dba Easypost)WarrantsJune 12, 2024
TravelPerk, Inc.WarrantsMay 02, 2024
Vestwell Holdings, Inc.Series D Preferred StockDecember 20, 2023
KWOL Acquisition Inc. (dba Worldwide Clinical Trials)Class A InterestNovember 30, 2023
WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
Zoro TopCo, Inc.Series A Preferred EquityNovember 22, 2022
[3] Investment is non-income producing.
[4] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2023, the aggregate fair value of these securities is $478.6 million or 26.3% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary 20, 2022
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestJuly 01, 2022
AAM Series 2.1 Aviation Feeder, LLCLLC InterestJuly 01, 2022
Accelerate Topco Holdings, LLCCommon UnitsSeptember 01, 2022
Acorns Grow IncorporatedSeries F Preferred StockMarch 08, 2022
Amergin Asset Management, LLCClass A UnitsJuly 01, 2022
Axonius, Inc.Series E Preferred StockMarch 11, 2022
BEHP Co-Investor II, L.P.LP InterestMay 06, 2022
Coherent Group Inc.Series B Preferred SharesApril 21, 2022
Coherent Group Inc.Series B Preferred SharesDecember 28, 2023
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 28, 2022
Fifth Season Investments LLCClass A UnitsOctober 17, 2022
Halo Parent Newco, LLCClass H PIK Preferred EquityFebruary 22, 2022
Juniper Square, Inc.WarrantsDecember 29, 2022
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 23, 2022
LSI Financing 1 DACPreferred EquityDecember 14, 2022
Minerva Holdco, Inc.Series A Preferred StockFebruary 15, 2022
Orange Blossom Parent, Inc.Common StockJuly 29, 2022
Picard Holdco, Inc.Series A Preferred StockSeptember 29, 2022
Project Alpine Co-Invest Fund, L.P.LP InterestJune 13, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 09, 2022
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Securiti, Inc.Series C Preferred SharesJuly 29, 2022
Vestwell Holdings, Inc.Series D Preferred StockDecember 20, 2023
KWOL Acquisition Inc. (dba Worldwide Clinical Trials)Class A InterestNovember 30, 2023
WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
Zoro TopCo, Inc.Series A Preferred StockNovember 22, 2022
_______________
[5] In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[6] In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[7] Contains a fixed-rate structure.
[8] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of September 30, 2024, non-qualifying assets represented 16.8% of total assets as calculated in accordance with the regulatory requirements.
[9] Contains a fixed-rate structure.
[10] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of December 31, 2023, non-qualifying assets represented 16.7% of total assets as calculated in accordance with the regulatory requirements.
[11] Under the Investment Company Act of 1940, as amended (the “1940 Act”), the Company is deemed to be an “Affiliated Person” of, as defined in the 1940 Act, this portfolio company, as the Company owns more than 5% but less than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement. Transactions during the year ended December 31, 2023 in which the Company was an Affiliated Person of the portfolio company are as follows:
CompanyFair Value at December 31, 2022Gross Additions (a)Gross Reductions (b)Net Change in Unrealized Gain/(Loss)TransfersFair Value at December 31, 2023Interest IncomeDividend IncomeOther Income
Non-Controlled Affiliates
AAM Series 2.1 Aviation Feeder, LLC(c)
$348 $16,913 $— $177 $— $17,438 $136 $— $— 
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(c)
— 14,579 — (170)— 14,409 423 — — 
Coherent Group Inc.— 1,711 — 102 14,391 16,204 — — — 
Fifth Season Investments LLC25,110 18,794 — — 43,908 — 1,390 — 
LSI Financing 1 DAC6,175 14,694 (1,914)1,033 — 19,988 — 251 — 
Total Non-Controlled Affiliates$31,633 $66,691 $(1,914)$1,146 $14,391 $111,947 $559 $1,641 $— 
_______________
(a)Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
(b)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
(c)In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[12] Position or portion thereof is an unfunded loan or equity commitment. See Note 7 “Commitments and Contingencies”.
[13] Position or portion thereof is an unfunded loan or equity commitment. See Note 7 “Commitments and Contingencies”.
[14] The date disclosed represents the commitment period of the unfunded term loan. Upon expiration of the commitment period, the funded portion of the term loan may be subject to a longer maturity date.
[15] The negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan. The negative fair value is the result of the capitalized discount on the loan.
[16] The interest rate on these loans is subject to 3 month SOFR, which as of September 30, 2024 was 4.59%.
[17] Not a co-investment made with the Company’s affiliates.
[18] Not a co-investment made with the Company’s affiliates.
[19] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2023 was 5.33%.
[20] The interest rate on these loans is subject to 6 month SOFR, which as of September 30, 2024 was 4.25%.
[21] Level 2 investment.
[22] The interest rate on these loans is subject to 1 month SOFR, which as of September 30, 2024 was 4.85%.
[23] The date disclosed represents the commitment period of the unfunded term loan. Upon expiration of the commitment period, the funded portion of the term loan may be subject to a longer maturity date.
[24] The negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan. The negative fair value is the result of the capitalized discount on the loan.
[25] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2023 was 5.35%.
[26] The interest rate on this loan is subject to SONIA, which as of December 31, 2023 was 5.19%.
[27] The interest rate on this loan is subject to SONIA, which as of September 30, 2024 was 4.95%.
[28] Level 2 investment.
[29] The interest rate on this loan is subject 6 month EURIBOR, which as of September 30, 2024 was 3.11%.
[30] Investment is not pledged as collateral for the credit facilities.
[31] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2023 was 5.16%.
[32] The interest rate on this loan is subject to 3 month EURIBOR, which as of September 30, 2024 was 3.28%.
[33] The interest rate on this loan is subject to 3 month EURIBOR, which as of December 31, 2023 was 3.91%.
[34] Investment is not pledged as collateral for the credit facilities.
[35] The interest rate on this loan is subject 3 month BBSY, which as of September 30, 2024 was 4.43%.